CN105864566A - Unmanned shipborne pipeline maintenance equipment - Google Patents
Unmanned shipborne pipeline maintenance equipment Download PDFInfo
- Publication number
- CN105864566A CN105864566A CN201610478170.XA CN201610478170A CN105864566A CN 105864566 A CN105864566 A CN 105864566A CN 201610478170 A CN201610478170 A CN 201610478170A CN 105864566 A CN105864566 A CN 105864566A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- plug
- package
- saddle
- branch road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 52
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 37
- 238000007789 sealing Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000008439 repair process Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 229920005372 Plexiglas® Polymers 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000191019 Neptunea cumingi Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides unmanned shipborne pipeline maintenance equipment. The unmanned shipborne pipeline maintenance equipment comprises two fixing parts (200) and detecting lamps (500) and is characterized in that the fixing parts (200) are provided with plugs inserting into corresponding pipeline parts (103 and 105), and the fixing parts (200) are fixed on a pipeline (100); a bypass guide pipe (107) is connected to the two fixing parts (200); a series of insertion tools are used for the related pipeline parts (103 and 105) through the fixing parts (200), and the insertion tools include a cutting tool insertion component (400), a stopper insertion component (600) or a replaceable stopper insertion component (700) and a complete plug insertion component (800) or a replaceable complete plug insertion component (900) according to the use sequence of the insertion components; one detecting lamp (500) is mounted at the top end of each fixing part (200) between the continuous execution operations of two insertion components, and accordingly an operator can see the execution operation results of the insertion components.
Description
Technical field
The present invention relates to keep in repair the pipeline dimension carried in apparatus, particularly benthal oil-gas pipeline maintenance by unmanned boat
Repair equipment.
Background technology
Plug-in package maintenance is to install securing member-plug-in package outside the pipeline of leakage position, reaches to keep in repair pipeline
The purpose of leakage, applying of plug-in package maintenance technique the most maturation is tieed up on land and sea-bottom oil-gas pipeline
Repair in operation, according to plug-in package maintenance technique at the applicable cases of sea-bottom oil-gas pipeline, current maintenance technique
The parts of middle most critical are exactly submarine pipeline plug-in package.Two halves shape made mostly by plug-in package, uses during use
Bolted-on connection or welding are fixed on pipeline, therefore can be divided into welded type and bolt connecting type.Welding
Formula plug-in package can improve reparation reliability, and bolt connecting type is more convenient.
Marine site vast for China submarine pipeline maintenance, the method used at present is to carry out under water for Repulse Bay
Manually dive under water installation and maintenance, and for deep water area, be that submarine pipeline is mentioned on workboat, at workboat
On pipeline damaging part is pre-processed after directly pipeline is carried out plug-in package reparation installation.But for
The situation that waters muddiness visibility is extremely low, both the above method drawback is obvious, due to need to arrange for supporting ship,
Personnel, maintenance of equipment and other auxiliary equipments are to maintenance sites, and need to be supported after completing operation
The recovery operation of ship, personnel, maintenance of equipment and other auxiliary equipments, it is therefore desirable to the time of consuming and economy
Cost is the highest.
The plug-in package equipment of domestic production producer is mainly used in land oil and gas pipes, during as temporary repair
Can normally block oil and gas pipes 2-3 month, it is ensured that oil gas does not leaks at plug-in package surrounding sealing, is used as
When forever keeping in repair, can be plug-in package together with pipeline integral solder.Domestic production producer does not the most also have
There is production for sea-bottom oil-gas pipeline plug-in package equipment, external sea-bottom oil-gas pipeline home equipment technology ratio
More ripe, along with the fast development of unmanned boat technology, the plug-in package developing some special constructions is carried to nothing
On people's ship, in the case of without staffing, use unmanned boat and maintenance plug-in package and suitable auxiliary
Help equipment just can complete the repair of submerged pipeline, it is not necessary to be promoted to pipeline on unmanned boat carry out pre-place
Reason, saves time and financial cost.
Summary of the invention
It is an object of the invention to provide a kind of unmanned boat contained pipeline maintenance of equipment, including: two fixtures,
Each fixture provides the stopper being inserted at corresponding line segments, and fixture is fixed on pipeline；
Bypass manifold is connected on two fixtures；A series of insertion instruments, by each fixture for respective phase
The pipe section closed, the order used according to plug-in package, including cutting tool plug-in package, stopper is inserted
Enter assembly or interchangeable stopper plug-in package, and complete connector plug-in package or interchangeable complete
Whole connector plug-in package；Detecting lamp, is installed in each between two plug-in packages of continuous print perform to operate
The top of fixture (200), so that operator is it can be seen that plug-in package performs the result of operation.
Preferably, the first step using fixture machine operation plug-in package and accessory is around the pipe ruptured
One branch road saddle of local installation that road nipple makes, branch road saddle is tradition passive-type, has a portion
Cyclotomy cylindricality saddle portion and pipeline head, its center line is vertical with the axis of saddle portion, and branch road saddle passes through
The mode that electric iron performs welding operation is molten until the cross section of saddle portion and pipeline along the profile of saddle portion
Melt and weld together to be installed on pipeline.
Preferably, fixture is arranged in branch road saddle, himself embeds heater element, by will be from electricity
Peace is welded on pipeline by the heating element heater that the electric current in source is applied to branch road saddle embedded as part.
Preferably, fixture includes the tube being made up of compression section, in compression section has one respectively
Screw thread upper limb, and part has an external screw thread, and tip dimensions is decrescence, and these parts are screwed into phase
The screw thread edge answered thus the tube forming a complete high intensity.
Preferably, between two coupling parts of tube provide o-ring, will between the two pressure seal from
And the gas met in making tube holding tube line is under certain pressure.
Preferably, pressure is 100psi.
Preferably, extend axially through described tube for hole, be made up of the wall of part, hole part
The region of the hole formed has an inlet region amplified, it is possible to accommodate branch road seatpillar trace header, amplification
Placing a pair o-ring in hole part, and be placed in two grooves parallel to each other, hole part is permissible
Exchange with the tube sections of internal variety classes gas, thus accommodate the pipeline head of branch road saddle.
Preferably, hole is divided into upper chamber and lower chamber by the hole that gate valve is formed through tube sections
Room, i.e. every intermediate pressure section, tube sections forms the wheel hub of bulging assembly parts, is made up of upper head plate and bottom plate.
Preferably, bottom plate is tabular, the bottom extended along radial direction, outer circumference wall, and one
Interior annular wall, upper head plate has tabular top, outer circumference wall and interior annular wall, a set of threaded
Upper head plate and bottom plate are fixed together by bolt, install the second o-ring between the circumferential wall of outside, it is ensured that
When gate valve is opened, the gas pressure in drum assembling assembly is maintained at below certain value.
Preferably, also include anchor shank, extend out from the annular solid of gate valve, for changeover valve.
Preferably, also installing pressure vessel, for monitoring the pressure in hole, it is arranged on tube sections
Screwed hole in.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will be more
Add the above-mentioned of the clear present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are specifically real
Execute example.Reference identical in accompanying drawing denotes same or similar parts or part.People in the art
Member is it should be understood that what these accompanying drawings were not necessarily drawn to scale.The target of the present invention and feature are in view of as follows
Description taken together with the accompanying drawings will be apparent from, in accompanying drawing:
Accompanying drawing 1, for excavating side view, represents internal and has the pipeline of breakdown point and stride across this breakdown point for a pair
Fixture, described fixture is connected with selectable by-pass line；
Accompanying drawing 2 is the side view of one of them fixture being connected on pipeline；
Accompanying drawing 3 is the top view of one of them fixture, and wherein the pipeline accompanying by this fixture is with sectional view
Mode represent；
Accompanying drawing 4 is the sectional view through the fixture shown in Fig. 1 and 2 and pipeline；
Accompanying drawing 5 is through accompanying drawing 2 and 3 and fixture sectional view along line 5-5, illustrates for will be solid
Earnest upper area and the separate sluice valve of lower area；
Accompanying drawing 6 is the end mounting assembly side view with cutting tool；
Accompanying drawing 7 is the sectional view through accompanying drawing 6 mounting assembly；
Accompanying drawing 8 is the side view that the cutting tool parts of accompanying drawing 7 are broken up；
Accompanying drawing 9 is the partial section view of a tooth of the cutting tool through accompanying drawing 7；
Accompanying drawing 10 is the sectional view through detecting lamp, after fixture installation is installed, and detecting lamp and accompanying drawing 2
Fixture be used together；
Accompanying drawing 11 is the side view installing fixture, for stopper is applied to pipeline；
Accompanying drawing 12 represents the sectional view through accompanying drawing 11 stopper；
Accompanying drawing 13 is the side view of sectional view stopper shown in accompanying drawing 12, represents that the axle of fixture is installed in pressure
Time this stopper deformable texture a profile imaginary line；
Accompanying drawing 14 represents the sectional view by pipeline with the branch road saddle being bonded on pipeline, and wherein stopper is solid
It is scheduled in branch road saddle and pipeline, is used for blocking pipeline；
Accompanying drawing 15 represents the alternative embodiment side view of stopper as illustrated in figs. 11-14；
Accompanying drawing 16 represents the sectional view by the replaceable stopper of accompanying drawing 15；
Accompanying drawing 17 represents the stopper top view of accompanying drawing 15；
Accompanying drawing 18 represents a plug-in package side view, is bonded on pipeline for being inserted into by complete connector
Branch road saddle；
Accompanying drawing 19 represents through the sectional view of insertion instrument shown in accompanying drawing 18；
Accompanying drawing 20 represents the amplification detail view of accompanying drawing 19, represents the top of plug-in package；
Accompanying drawing 21 is the bottom enlarged view of accompanying drawing 19 plug-in package, especially illustrates and pacifies in its pipeline one end
The process of dress spring loaded bracket；
Accompanying drawing 22 represents the zoomed-in view inserting fixture end of accompanying drawing 19, and complete connector is fixed on stand under load
On suspension；
Accompanying drawing 23 represents through pipeline and branch road saddle and the cross section of replaceable complete connector passed through
Figure；
Accompanying drawing 24 represents the amplification detail view of accompanying drawing 23, represent interchangeable complete connector how with branch road saddle
Seat combines.
Detailed description of the invention
With reference first to accompanying drawing, invent and use preference pattern under the background that contained pipeline 100 can be subject to rupture 101
Illustrate.Assuming that gas-pressurized comes from ducts upstream part 103 conveying, if thus the upstream of pipeline
Part 103 blocks, and the user being connected to pipe downstream part 105 can be cut off, unless made other supplies.
So, the circumstances dictate described in accompanying drawing 1 ruptures 101 and is arranged around bypass, and namely described a pair is fixed
Part 200, each fixture provides the stopper being inserted, bypass at corresponding line segments 103 and 105
Conduit 107 is connected on two fixtures.In general, fixture 200 is fixed on pipeline 100, and one
Series insertion instrument is used for each autocorrelative pipe section 103 and 105 by each fixture, according to insertion group
The order that part uses, including cutting tool plug-in package 400 (accompanying drawing 6-9), stopper plug-in package 600
(accompanying drawing 11-14) or interchangeable stopper plug-in package 700 (accompanying drawing 15-17), and completely
Connector plug-in package 800 (accompanying drawing 18-22) or interchangeable complete connector plug-in package 900 (accompanying drawing
23 and 24).It addition, two plug-in packages of continuous print perform between operation, detecting lamp 500 (accompanying drawing 10)
It is arranged on the top of each fixture 200, so that operator is it can be seen that plug-in package performs operation
Result.
Referring first to accompanying drawing 2-4, fixture machine is used to be correlated with plug-in package and the first of accessory 300-900
Step is at one the branch road saddle 109 of local installation made around pipeline 100 nipple rupturing 101.Due to
Needing operation to be performed is the same for two fixtures 200, the most only describes one of them, should
Same structure is used for two fixtures when understanding and performs same operation order (unless there are other tools
Body illustrates).
Branch road saddle 109 is tradition passive-type, has a partial cylindrical shapes saddle portion 111 and pipeline head
113, center line therein is vertical with the axis of saddle portion 111.Branch road saddle 109 is pacified by traditional approach
Installing on pipeline 100, which performs welding operation, generally along the wheel of saddle portion for using electric iron
It is wide until saddle portion 111 is together with the cross section fusion weld of pipeline 100, shown in stringer bead 115.Due to
Melting of saddle pipeline joint face, the center line of pipeline head would not just become 90 degree with the center line of pipeline 100.
Interchangeable, fixture 200 can be used for active saddle, wherein self embeds heater element, the most not
Just peace can be welded on pipeline as part, simply by by the electric current from power supply with using electric iron
It is applied to the heating element heater that branch road saddle is embedded.
Fixture 200 includes by the tube of compression section 217,219,221 and 223 composition.Part 217,
219 and 221 have an internal thread upper limb 225,227 and 229, and part 219,221 and 223 respectively
There is external screw thread, tip dimensions decrescence 231,233 and 233, these parts are screwed into corresponding screw thread edge
225,227 and 229 thus form the tube 237 of a complete high intensity.O-ring 239 is at tube
Between two coupling parts of 237, it is provided that pressure between the two seals so that tube 27 keeps
The gas met in pipeline is under certain pressure, i.e. be up to 100psi.
Extend axially through tube 237 for hole 241, by the wall of part 217,219,221 and 223
Composition.The region of the hole 241 that hole part 217 is formed has an inlet region 242 amplified, and size sets
Meter becomes can accommodate branch road seatpillar trace header 113.A pair o-ring 243 and 245 is placed on the cavity of amplification
In interior two grooves 247 and 249 parallel to each other of part 241, it is ensured that tube sections 217 and branch road saddle
Sealing between seat 109.Tube sections 217 can tube sections diverse with internal gas
Exchange, thus accommodate the pipeline head of active leg saddle.
Be a gate valve 251 through hole 241 part that formed by tube sections 221, its effect be by
Hole 241 is divided into upper chamber and lower chamber, i.e. every intermediate pressure section 241a and 241b.Tube sections 221
Forming the wheel hub of drum assembly parts 253, the function of drum assembly parts is the gate valve 251 covering and being in open mode,
As shown in Figure 5.Drum assembly parts 253 are made up of upper head plate 255 and bottom plate 257.Bottom plate 257 has
One tabular, the bottom 259 that radial direction extends, an outer circumference wall 261, and an interior annular
Wall 263.Upper head plate 255 has a tabular top 263 (similar with bottom 259), an outer circumference
Wall 265 and an interior annular wall 267.Upper head plate 255 and bottom plate 257 are fixed together is a set of
Threaded bolt 269.Bottom 259, top 263 and wall 265 and 267 determine an annular compartment
271, it is adaptable to accommodating gate valve 251 and rest in a narrow annular channel 273, slit is by annular wall 263 He
265 apart from one another by face formed.Pressure seal between gate valve 251 and slit 273 is placed on by a pair
O-ring 275 and 277 in annular inner wall 263 provides.They ensure that when the feelings of closed shutter valve 251
Under condition, perforated, upper end 241a can separate with perforated, lower end 241b.Another o-ring
278, drum assembling assembly 253 when being used for providing gate valve 251 to open between outside circumferential wall 261 and 265
Interior gas pressure is maintained at below certain value.
From the annular solid 252 of gate valve 251 extend out for anchor shank 250, for changeover valve (accompanying drawing 5).
Anchor shank is stapled on threaded screw 275, and screw is rotatably mounted on a bull-nose, this projection
Thing extends at upper chamber plate 255.Screw 275 is fixed by nut 279.O-ring 281 carries
Supply the sealing between bull-nose 277 and bolt 275.The hexagonal end 283 of bolt 275 uses
Spanner can make valve 251 change between the open and closed positions.
In order to the pressure in monitoring hole 241, in tube sections 223, (accompanying drawing 4) installs one
Screwed hole 283, installs a pressure vessel 285 in screwed hole.The upper chamber district 241a of hole 241
The pressure discharge formed is completed by the opening 287 in same tube sections 223, and opening is with threaded
Cylindrical part 289 weld together, form a floss hole, on floss hole install a ball valve 291
(hereinafter referred to as " secondary ball valve "), can select the ball valve of traditional structure.One similar ball valve 293 (this
It is referred to as " cue ball valve " afterwards), for providing the bypass path through accompanying drawing 1 inner catheter 107, bypass path
It is arranged on a cylindrical part 295 (accompanying drawing 5) and is welded on tube sections 219, passing through tubulose
Opening on thing part 219 wall and lower end cavity area 241b communication, wall upper shed is similar with opening 287,
But it is shown without.
Top in view of fixture 200 is an outlet, for making the appropriate section of annex 300-900 divide
Open.Formed intake section be tool container 297, including one thereon end have ring edge 299 and
Its shoulder 301 is gradually converted into size and reduces, the bracket of external screw thread terminal part 303.Tool container is on limit
It is internal thread in edge 299, and receives different annexes 300 in being partially into the main body of terminal part 303
-900.Owing to these annexes are fabricated from iron, preferred tool container 297 also has iron to make.System is held
Device 297 is tied by clasp 305 with tube sections 223 in porch, and clasp can be aluminum products,
Can also be that all parts forming tube 237 are tied.Clasp 305 have one reduced size of
Upper part 307 and an end portion 309 amplified.Clasp 307 is with outside with tool container 297
The screw thread that screw thread matches, and the clasp part 309 amplified also includes that one is enclosed within tube sections 223
Upper external screw thread match engagement internal thread.O-ring 313 and 315 is at clasp 305 and inserts clasp 297
And between tube sections 223, the pressure each providing tube sections 223 and container 297 seals.
By pipe laying 100 that fixture 200 and bottom tube unit 217 are put together and lowerd
On fixture, tube sections 217 knocks down tube sections towards seatpillar the end of a thread 113, such pipeline
The entrance 242 of 217 is until the bottom of wide shape thing part and saddle portion 111 connect.Pipeline head 113 is close
It is assembled together with the hole of tube sections 217 and passes through o-ring 243 and 245 and keep sealing by both.
A pair L-type upper end support element 317 is welded together to form one with tube sections 217 and is connected support
Top, the bottom of this support includes a bracket 319 with center reinforcement thicker region 321.Bracket 319
Sizing, therefore when pipeline is orbicular time, its inner surface mates with the size and dimension of pipeline.
Welding stretch out from any side, bracket 319 both sides is a pair lower bracket element 323.Iron stretch
Enter 325 and stretch in hole (not shown) through the pedestal of L-bracket 317, and iron stretch into 327
Stretch into (not shown) in the hole of lower bracket part 323 terminal.Iron hole 329 has threaded
Shank 331 and handle 333, extend through upper bearing (metal) bracket 317 and lower bearing bracket 323, and spiral
Mesh together with the respective iron head that stretches into.Upper bearing (metal) bracket 317 and lower bearing bracket 323 and both
Relevant parts include the device consistent with tube 237, and for by fixture 200, particularly tube is even
Receive on pipeline 100.
By rotating handles 333, upper bearing (metal) bracket and lower bearing bracket, the other side the most in opposite directions moves, and causes bottom to be managed
What shape thing part 317 was firm is fixed on pedestal, relative with the saddle portion 111 of branch road saddle 109.Spirit
Position, by pressing pipeline 100 to support 319, it is assumed that pipeline is circular, relative with slightly oval shape,
I.e. another conventional hypothesis of pipe shape.Drive upper bearing (metal) bracket 317 and the mutual phase shift of lower bearing bracket 323
Dynamic further result is that the center line of pipeline 100 is relative to the center line at a right angle 90 of the entrance 242 of fixture
Degree, therefore also becomes 90 degree relative to the center line of branch road seatpillar trace header 113.As a result, when outer dia and pipe
The instrument that the internal diameter of trace header 113 mates very much through pipeline head enter in pipeline time, instrument is guided by pipeline head
Therefore the center line of instrument also becomes 90 degree with the center line of pipeline 100, due to center line and the pipeline 100 of pipeline head 113
Center line intersect, the center line of instrument also can intersect.
Referring now to accompanying drawing 6-9, the first plug-in package can be described here, for through fixture 200
Pipeline.Cutting plug-in package 400 and critical piece thereof include axle 401, sealing-plug 40, cutter 405 with
And a guiding wheel hub 407.Axle 401 has a handle 409 and enters threaded tube head 411 by screw
Interior open at one end and the terminal of opposite side.Instrument 405 supports (accompanying drawing 7) by threaded tube head 411.
Guiding wheel hub 407 to include an external screw thread body 413 and a turret head 415, pin 417 is through turret head
Hole in 415 extends into the respective aperture in axle 401.Axial bore 419 is more bigger than the diameter of axle 401, prolongs
Stretch and pass guiding wheel hub 407, it is allowed to its on axle 401 around pin 417 slight oscillatory, meeting after reason
Explain.Time through hole 421 above the sealing-plug 403 being placed exactly in axle 401, therefrom passes and extends
Time removable spring clip 423.
Sealing-plug 403 includes a slot member 425 with turret head 428, wherein extends an outer spiral shell
Rotation column part 427, terminal is positioned at the less the most threaded part 429 of size, part 429 with
One outside sealing o-ring 431.Shading ring 433 there is internal thread thus with the screw thread of column part 427
Matching, this part top of precession is until connecting with the lower surface 435 of turret head 428.
By the extension of the most threaded terminal part 429 is axial hole 437, and design size can be with axle 401
External diameter closely cooperate.From its upper end enter sealing-plug 403 and to hole 437 extend be reaming 439, tool
Have when spring clip 423 is after axle 401 removes, be suitable to accommodate the screw thread 441 of the screw thread 413 guiding wheel hub 407.
Can be best in accompanying drawing 8 see, cutting tool 405 includes two parts: cutting wheel hub 451 He
Shell cutter 453.Wheel hub 451 is typically cylinder, extends along radial direction, annular flange 455 ring
Around the middle part of wheel hub, hub body has hexagonal cross-sectional 457 (in accompanying drawing 8 it can be seen that) above flange
And an external screw thread column part 459 extends below flange.Threaded hole 461 axially extends
And through wheel hub 451.
Referring now to a lower casing cutter 453, including an iron cylinder 463, there are incision two ends
The slit 465 of wherein one end, slit extends along the direction angled with the center line of cylinder 463,
Each slit terminates in an annular cutout 467.Slit 465 defines multiple has end face 471
Tooth 469, the relatively plate with the median perpendicular of cylinder 463 are inclinations.
Accompanying drawing 9 can preferably be seen, one group of backbone 471 in the inner loop of shell cutter tooth 469 around prolonging
Stretch, just do not reach most advanced and sophisticated 473.
The upper end of shell cutter 453 terminates in internal thread edge 475, and screw thread therein is suitable to and cutter
The screw thread 459 of wheel hub 451 with the use of.
In order to be combined by cutter 405, cutter hub 451 screws on spindle nose 411 until flange
The bottom of 455 enters on axle, as shown in Figure 8.Then, shell cutter 453 is screwed into the spiral shell of wheel hub 451
Line part 459.So that cutter can be fixed closely, use a pair diametrically opposed hole
471, hole is positioned at cylindrical wall, so can stretch into pin and pass through thus overturn by cutter 453
On wheel hub 451.
The operation of plug-in package 400, especially on it, the operation of cutter 405 is upgraded by by assembly 400
Start, thus can be above fixture 200 and careful assembly 400 be inserted, wherein cut
Cutter 405 is directed across fixture container 297.Be then threaded into sealing-plug 403 make it into container 297 until
The end face 300 of container 297 is arrived bottom shading ring 433.Spring clip 423 is positioned at the top of axle 401, such as figure
Shown in 7, whole plug-in package 400 will be placed on the top of gate valve 251, because spring clip 423 and container
The face 300 of 297 connects.Then gate valve 251 is opened.Spring clip 423 one is walked at axle 401, and will
It is internal that axle is pressed into fixture 200, and the direction towards pipeline is pressed into until guiding the screw thread on hub body 413
Mesh together with reaming 439 internal thread on sealing-plug 403.Then swing handle, drives and guides wheel hub
407 enter sealing-plug 403, at the original position mark number of cutting operation.Preferably, the chi of cutter 405
Very little can being close to assembles through branch road seatpillar trace header 113, so can go out in the wall internal cutting of pipeline 100
Mating holes.The operation of loweing of cutter 405 through branch road seatpillar trace header 13 becomes easier to, because axle 401
Can exist guiding in wheel hub 407 spacing between slight movement and endoporus 419 and axle.
Along with the rotation of handle 409, guide wheel hub 407 to be pushed into sealing-plug 403, axle 401 all rotate and to
The direction reach of pipeline 100, causes the tooth of cutter 469 be engaged with the wall of pipeline and start to cut through pipeline
Wall.It should be noted that the position guiding wheel hub 407 is relative with cutter crown end 473 on axle 401, when
When guiding the screw thread on wheel hub 407 and sealing-plug 403 to engage first, crown end 47 is from each other on pipeline
Interval, side a small distance.The bottom surface 475 that cutting operation is continued until on the turret head 415 guiding wheel hub with
The end face 477 of the turret head 428 of sealing-plug is connected.The tip 473 of bottom surface 475 and cutting teeth 469 it
Between distance as shown in the region A in Fig. 7, this region is selected so that face to face 475 and 477 when connecting,
Crown end 473 is located just at the midpoint of pipeline 100, thus avoids half section, the bottom surface of pipeline to there will be groove,
This situation also can be advanced at cutter and occur during the midpoint of more piping.
The external diameter of shell cutter 453 should than the internal diameter of branch line seatpillar the end of a thread 113 and pipeline 100 slightly
Little, such cutter 453 can by pipeline head 113 along with the drawing of 90 degree of directions of center line of pipeline 100
Lead, and cutter center line now intersects with the center line of pipeline 100.Just because of this, due to cutter
Tooth is just at the midpoint of pipeline 100, then the wall of pipeline will be cut into an arcuate wall portion, generally
It is referred to as " sample base ", arcuate member 79 as shown in Figure 8.Cutter 453 concrete due to the present invention
Configuration, the internal edges of cutter tooth 469 is engaged mutually along the outer edge of 471 with sample base 479, so when complete
After becoming cutting operation, can be extracted out by instrument by dextrorotation rotating shaft 401, sample base 479 cuts with shell
Device 453 is extracted out together.It addition, the pipeline wood shavings produced in cutting process can enter directly through slit 465
The inside of cutter, then passes through cutout 467, and wherein cutout can be stayed in chamber, and chamber wall is cutting
The bottom of device 453 and chamber is formed by Piping specimen base 479.Sample base and wood shavings by by cutter from
Remove at its wheel hub 451 and dispose.
The result of abovementioned steps is, during the wall of pipeline 100 is pierced, within whole fixture
Pressure, all can rise directly including the pressure in the annular space 271 in hole 241 and drum assembling assembly 253
Internal to being full of whole pipeline 100.The rotary shaft 402 lasting by use handle 409 is until guiding wheel hub
407 do not have Luo Wen to couple with between sealing-plug 403 completely, then the extraction of whole shell cutter 453 is also
Just complete.On this point, pull up moving axis 401, until the top of cutter hub 451 and sealing-plug
The bottom connection of 403.This meeting bullport 421 passes axle 401 and comes back to the top of sealing-plug 403, it is allowed to
Spring clip 423 reinserts thus assembly is fixed to the top of gate valve 251 completely.It is then shut off lock
The family of power and influence 251, and open secondary release valve 291 thus by the gas releasing in the 241a of upper hole space,
So can reduce gas pressure therein.Once complete this step, will be by by sealing-plug 403 and solid
Both containers 299 screwed apart of locking member 200 removes plug-in package 400 from fixture 200, then takes out
Assembly 400.
Next step of process is to check the otch just made.Detecting lamp 500 shown in Figure 10 is for the purpose.
It includes that a transparent Plexiglas's plug 501 is positioned at chamber 503, and chamber is screwed into a lamp sealing-plug
In 505.Lamp sealing-plug 505 is for the function similar with the cutter sealing-plug 403 shown in Fig. 6, and outward
Portion uses similar configuration.It is, it includes a tube 507, extend also at hex nut 509
And there is a relative thin and smooth terminal part 513, terminal part end has o-ring 515.Lamp seals
Connector 505 has an axial hole 517, extends along the whole length direction of connector.The upper part in hole 517
It is threaded.
The shape of lamp chamber room 503 is similar with sealing-plug 505.Also there is a turret head 519, extend from this head
Going out a tube 521, the outside of tube has screw thread, matches with the screw thread in plug 505.Axial hole
523 extend on the whole length direction of chamber 503.Inside the top half of chamber 503, window has gently
Micro-attenuating, transparent Plexiglas's connector, the internal thread that outside is threaded with chamber 503 matches.Insert
The external screw thread of plug 501, internal and external threads and the internal thread of sealing-plug 505 on chamber 503 are all pipeline spiral shells
Line.External screw thread on sealing-plug 505 is the machined threads of rule.
Electric connector 525 extends across the wall inner opening 527 of turret head 519, enters the slit of window 501
In 529.Bulb 531 is fixed in electrical socket 533, is embedded in Plexiglas's window 501, if it is desired to,
Connector 525 also can be embedded in window 501.A pair electric wire 535 completes from power supply (not shown) to lamp
The circuit of bubble 531.
In order to be fitted together by detecting lamp 500, sealing strip (not shown) is wrapped in lamp chamber room tube
On the peripheral conduits screw thread of 521, then tube is screwed into the internal position as far as possible of lamp sealing-plug 505.
The Outer Tube screw thread of Plexiglas's window 501 preferably employs sealant and covers, and then window screws in lamp chamber room 503
Inside, such slit 529 can be with opening 527 conllinear of turret head 519.
Turning now to Fig. 4, check the result of pipe cutting step, by sealing-plug 505 is selected into fixture
The container 297 of 300 is internal installs detecting lamp 500.After this step completes, gate valve 251 remains and closes
Close, because being secondary ball valve 291.Along with fixing of detecting lamp 500 safety, ball valve 251 can turn now
To open position, bulb 531 is lit, and by window 501 visual observation pipeline 100.When carry out
After observation, gate valve 251 cuts out, and secondary ball valve 291 is opened thus discharged from upper chamber part 241a
Pressure, and by the screwed apart of lamp and remove.Secondary ball valve 291 is closed, and prepares for next step,
Stopper is namely installed in pipeline 100.
Disclose two alternative embodiments.First is as illustrated in figs. 11-14, followed by description,
Stopper plug-in package 600 include one with handles 603 axle 601, drive hub 605, sealing-plug 607
And stopper assembly 609.Axle 601, handle 603, sealing-plug 607 substantially to the corresponding portion of accompanying drawing 7
Part is similar to.Axle 601 is with clasp 611, and it is fixed on axle for being screwed into sealing-plug when drive hub 605
Time in 607, in axial direction move to axle.Owing to sealing-plug 607 is identical with during the sealing-plug 403 of accompanying drawing 7
, CONSTRUCTED SPECIFICATION as shown in the figure but will not be described.Should giving one's full attention to it, to have an inside narrow
Seam, screws in screw thread and is used for accommodating the external screw thread 613 of drive hub 605, and in a reduced size of hole
Termination, hole 437 as shown in Figure 7, axle 401 can be through this hole and slip into thus closely cooperate.Bullet
Spring folder 615 is generally in the opening (not shown) of axle 601.
With reference to accompanying drawing 12, stopper assembly 609 includes the iron clasp 617 of a band mouth, and one hard
Clasp 619 the most made of iron and flexure strip 621.Clasp 617 is cylindrical, with top axial opening
623 and lower end axially open 625.Upper end open 623 be threaded and accommodate axle 601 size reduce with
One section of screw thread.The opening 629,631 and 633 of radial direction intersects with lower end axially open 625.
Cross section be U-shaped iron clasp 619 with a threaded entrance 635, be used for receiving band mouth and buckle
The external screw thread size of ring 617 reduces end 637.Wall through iron clasp 619 extends an inflow/outflow
Opening 639, is also threaded for accommodating mould (not shown), and mould is for being formed around opening 639
The cartouche of flexure strip 621.Groove, spacing of about 1/8 inch, the inner surface at clasp 619 is formed
Thus help to support flexure strip 621.
When flexure strip will be formed, screw (not shown) is screwed in opening 639.Screw has attached
Arcuate surface (not shown) thereon, for drawing out arcuate surface 641 on flexure strip 621, this sheet cincture
Inflow/outflow opening 639.Forming flexure strip 621 by inserting iron clasp 619 in a mold, bolt inserts
In opening 639.In order to consistent with the present invention, the shape of mould is designed to when elastomer enters mould and iron
During space between clasp 619 processed, the 643 of formation are thinner than sidewall sections 645.The most such
Can become apparent from the when that reason being at that time with this instrument.After flexure strip is formed, perform to draw out action, thus when from
Inflow/outflow opening 639 provides after removal tool (not shown) smooth arcuate profile 641.Should
Notice through the chamber 645 being internally formed of the iron clasp of inflow/outflow opening 639 619 with through axially
And along radial direction opening 625 and 631 have a paths.
It follows that the key step producing bypass is illustrated in Figure 1, have main steps that plug-in package 600
It is arranged on the fixture 200 shown in Fig. 4 internal.The operation of this part is from the beginning of reducing assembly 600 so that it is
Through inlet container 297, until sealing-plug 607 enters and with the screw-threaded engagement of inlet container 297.Assembly
600 is the position being fully drawn out at that point, and spring clip 615 is fixed on position shown in Figure 11.Overturn close
Blocking 607 is until the most fixing, and so sealing between it and inlet container 297 is the most effective.Then
Opening gate valve 251, removed by spring clip 615 from axle 601, it is straight that impeller-hub passes through sealing valve 607
Enter to drive hub 605 and seal valve 607.
It will be noted that start the direction faced by handle 603 and the inflow of stopper assembly 609 from accompanying drawing 11
/ outflow opening direction is identical.This also is able to make user be placed on by opening 639 on a suitable direction, logical
The mode crossing suitable swing handle 603 and then rotation 639 completes.Due to expectation pipeline 100 clogged from
And set up the isolation between branch road saddle 109, wherein can produce breaking in bypass, and pipeline in saddle
Split 101 and handle 603 should open so that inflow/outflow opening 639 is away from the side rupturing 101
To and towards source of the gas.Axle 601 and stopper assembly 609 use this orientation, drive hub 605 to screw in close
In blocking 607, time power axially downwardly enters in fixture 200 and pipeline 100 to axle 601, drive shaft.
Along with axle 601 is constantly pushed into fixture 200, the tip of stopper assembly 609 is pressed into pipeline
The bottom of 100, flexure strip 621 and particularly its snaphead 643 deform.Due to elastic head
643 thickness being gradually increased, therefore have sufficient resiliency so that iron clasp 619 cause outside flexure strip and
The inner surface of pipeline 100 is consistent.Initial and ensuing flexure strip slight deformation as shown in figure 13, is distinguished
Represent with solid line B and dotted line C, and the final position that stopper assembly 609 is in pipeline 100 such as Figure 14
Shown in.In figure it will be seen that between stopper assembly 609 and pipeline 100 wall smile gap or distance
The sheet 621 of the stopper assembly through being slightly deformed fills up.As a result, flow ipe 100 through solid before
Locking member 200 is also the most all blocked in through pipe section 103 and 105 towards the gas rupturing 101 flowings
Pipe section 103 and 105, this is for bypass at two, and the fluid path entering through stopper assembly 609 is consolidated
In the mouth 241 of locking member 200.(recall operation as described herein until this operation performed by point all
Two fixtures 200 perform, including stopper assembly 609 installation wherein).Cue ball valve
293 are currently and open, so completing the bypass around line sections 10 and 105, the conduit 107 that passes through
Extend between cue ball valve 293.The reparation rupturing 101 now begins to execution.
It is interchangeable stopper plug-in package 700 as seen in figs. 15-17.Due to only stopper assembly
Difference, so only indicating this part.The stopper assembly 701 of replaceable stopper plug-in package 700
It is characterised by partial cylinder body portion 702, terminates inside Part-spherical head part 703, part 702 He
A smooth transition is had, except mold line 705 between the surface of 703.The diameter of two parts 702 and 703
All should wall pipeline 100 interior through smaller.In order to ensure that stopper assembly 701 can stop from branch road saddle
Seat the air-flow passed through, the outer seal surface of its partial cylinder body portion 702 is by around main body axis
A line more than 180 degree determines.For additional strength and stiffness, stopper assembly is arranged on a heavily fortified point
Hard, the most made of iron, on spoon shape clasp 707, the flexure strip 709 of covering has thickening head region 711.
Iron clasp 707 has internal screwed clasp 713, at main body and the axis of head 702 and 703
715 centers.Be screwed in clasp 713 is that on axle 601, size reduces, end strips threaded 627.
Axle 601 and all remainders of plug-in package, including handle 603, drive hub 605, pin 615 with
And sealing-plug 607 and the plug-in package 600 shown in accompanying drawing 11 are all identical.It should be noted that plug-in package
The handle 603 of 700 should be towards on a direction predetermined relative to open section 717, such open section 717
Can overturn on airflow direction to be stopped.Interchangeable stopper plug-in package 700 uses and insertion group
The mode that part 600 is identical operates.
Replaceable stopper assembly 701 uses the mode similar with stopper assembly 609 to operate.To axle 601
The mode of movement drives and puts in place, and the thickening Hookean region 711 on 703 is compressed so that stop
Device assembly can fill full packages road 100 by the way of consistent with its in-profile.
Return to operation order or the operation of interchangeable stopper assembly 701 that stopper assembly 607 inserts
Order is a part therein, after repairing leakage 101, is next moved from fixture 200 by plug-in package
Remove.Plug-in package 600 with particular reference to accompanying drawing 11-14 is illustrated by this step.This assembly is first by inciting somebody to action
Guide wheel hub to outward winding from sealing-plug 607 and shrink, and pull-up handle 603 is until stopper assembly 609
Fully shrinking, such spring leaf 615 can be reinserted in axle 601.It is then shut off gate valve 251, secondary
Level ball valve 291 opens release pressure, and whole stopper plug-in package is close by screwing out from container 297
The mode of blocking 607 removes, and then lifts whole assembly 600 and disengages it from fixture 200.
The final step of process is to seal branch road seatpillar the end of a thread 113, is set up by bypass path.Here it is such as
The effect of the complete connector plug-in package 800 shown in Figure 18-22.The basic element of character includes pipeline 801, axle 803
Through Pipe transfer, the bottom of spring loaded bracket 805 extension entrance pipeline and a complete connector
807, it is movably attached to the end of the pipeline 801 relative with bracket.It is additionally formed complete connector plug-in package 800
The basic element of character for seal connector 808, be slidably mounted on axle 801.
In general, in the manner hereinafter described, connector 808 is sealed by complete connector insertion group of loweing
It is internal that the mode of part 800 is inserted into fixture 200, promotes complete connector 807 until it is locked branch road saddle
On seat 109, discharge complete connector 807 from inserting the remainder setting up 800, and from fixture 200
Extract assembly out.
Iron pipeline 801 has a unified external diameter, has the stepped bore of relatively large terminal part 809
And one reduce bore portion 811 from the bore portion 809 omnidistance size arriving pipeline upper end that extends out.Pass through
Transition between bore portion 809 and 811 forms shoulder 813, forms the stopping position for helical spring 815,
Being compressed between shoulder 813 and nut 817, screw is fastened on reduced size of threaded bar 803 1
End 819.Bracket 805 has one but has the end wall of internal thread hole 821, and wherein the end of thread 819 can enter this
Internal thread hole.The order that aforementioned components assembles is bracket 805 and nut 817 is fastened on threaded end 819
On, then one section of nut 817 fastening bracket 805 thus be fixed.Then spring 815 slips over axle 803
Top, and axle is inserted into pipeline 801, through bottom, until bracket 805 enters the bottom of pipeline 801,
Then the top of axle 803 is from opposite side, and namely the top of pipeline 801 is stretched out.Block 801 has one
Hexagonal head 823 and external screw thread extend 825, be suitable to and the internal thread 827 that mates is at pipeline 801
Tip portion is received.Endoporus 829 is through end cap 821, and just makes the upper of axle 803 through this hole just
Hold and dragged expose after pipeline 801 at it.Axle 803 is fixed by handle 831, and handle 831 passes
Extend in the hole 833 of axle 803 end and fixed by Alan's head screw 835.
Be cut in pipeline in its bottom is cam groove 837, including one axially, and entrance well part
839 and around extension 841.Cam groove 837 is for being maintained at pipeline 801 by complete connector 807
End, hereinafter will be explained.
Complete connector 807 is made up of resilient disc 843, and elastic plate is the iron plate of iron plate 845 and lower end in upper end
Sandwich structure is become between 847.Dish 843 and plate 845 and 847 cross sectional shape are all circular.Bottom surface 847
It is flat.Top board 845 has the upwardly extending cylindrical bosses of Vertical Square 849, wherein extends on radial direction
Cam nail 851.Axis in screwed screw 853 extends through plate 845 and 847 and in dish 843
Opening.Be thread through screw 853 one end is nut 855, its size be actually called can with to drive below
Bracket 805 adapt.
After the aforementioned components of complete connector 807 has all been assembled, one section of screw 853 hammers 857 thus puts
Put harmful the unscrewing and follow-up loss of nut 855 in plug-in package 800 operating process.
Internal by one end of connector 807 being inserted into bracket 805, especially with nut 855, thus will
Complete connector 807 is inserted into one section of pipeline 801 until the edge phase of top and bracket 805 of wheel hub 849
Connect.Then connector 807 is pressed to the direction of pipeline 801, so that bracket 805 is pressed into Guan Luzhong,
Compression spring 815.The position of cam nail 851 is on wheel hub 849, and so nail will enter cam groove 837,
And more particularly, when the upper surface compressing plate 845 connects along 859 with the front of pipeline 801 when,
Its periphery 841 can be entered.This represents that piston 807 is fully inserted in pipeline 801, and when reaching
The when of this position, piston 807 can turn to, until cam nail 851 falls into and be fixed on peripheral grooves 841
One or another female ends position.When pressure discharges from connector, compression spring 815 can safety
Hold it and prevent the end of cam groove 837 from further rotating.It should be noted that, when connector 807 according to
The when that described mode being installed, nut 855 at most can be to use the hand-tight mode on bolt 853, so
Compression plate 845 and 847 is only subjected only to the power of the least resilient disc 843.This is so that in installation process
It is installed to the inside of branch road saddle 109, as mentioned.
Exterior arrangement substantially corresponding on the assembly 600 sealing connector sealing connector 808 is similar to, because
It performs to use substantially the same mode when of sealing function.Towards this end, including one six
Dihedral head 859 and a cylinder 861 with screw thread 863, cylinder distance 859 is recently and in phase
To one end have an O.Axial hole 867 is unified cross sectional shape, prolongs through sealing connector 808
Stretching, size design accommodates pipeline 801 for friction tight mode.Shown detent 869 is just inserted in sealing
Above plug 808.
In order to perform seal operation, complete connector plug-in package 800 mode as shown in Figures 18 and 19 assembles,
But being the position being completely drawn out, its cam nail 851 is connected with the bottom sealing connector 808, assembly
800 are inserted into fixture 200 inside, and inserted mode is similar with aforementioned operation.Especially, assembly 800
Sealing-plug 808 is screwed into container 297 inside and is fastened and fixed.Hereafter gate valve 251 is opened, and pushes away
Dynamic pipeline 801 passes through and seals connector 808 until the end face 873 of detent 869 and connector 808 exists
On straight line, as shown in figure 19.Why detent 869 is arranged so that reason is when it is with face 873
Time point-blank, complete connector 807 will be placed on a suitable position in branch road seatpillar road 113
Put.
Along with complete connector plug-in package 800 is fixed on described position, handle 831 can rotate thus cause
The rotation of axle 803, also has spring loaded carrier 805 along with what it rotated, and this bracket is positioned at one end of axle 802.
In turn, bracket 805 meshes together with the nut 855 of complete connector 807, starts on Neptunea cumingi bolt 853
Nut move, cause the driving to top compression plate 845 to make its fragrant bottom compression plate 847 move.As a result,
Resilient disc 843 between plate 845 and 847, is the most gradually compressed, the most in the radial direction
Expansion.It is sufficiently large that this process constantly continues until the further rotation of resistance of axle, also indicates that connector 843
The most fully being compressed, the most complete connector 807 can be from remaining of plug-in package 800
Separate on parts, simplely press pipeline 801 and rotate its axial component until cam groove 837
839 with cam nail 851 point-blank, and on this aspect, nail is freely present and the axial component through groove 837
In the line segments of 839.Along with complete connector 807 is positioned, and divide from the remainder of plug-in package 800
Leaving, the remainder of assembly 800 can also be extracted out from fixture 200.In order to realize This move,
Pressing up pipeline 801 until bracket 805 is positioned at the top of gate valve 251, valve is to close now,
Hereafter secondary ball valve 291 opens release pressure (if present), and by connector 808 will be sealed
Unscrew from the position of container 297 and remove assembly 800.
Interchangeable complete connector plug-in package 900 (shows) as shown in figs. 23 and 24 near accompanying drawing 10.
All of parts are consistent with plug-in package 800, except the structure of complete connector, at accompanying drawing 23 and 24
In be configured as object 901 and occur.Complete in complete connector in accompanying drawing 8-22 and accompanying drawing 23 and 24
Whole connector difference substantially is that the feature of the latter is to have a resilient disc, and it is positioned at the prominent of metal plug
Go out part above and to be overstock with bevelled edge rather than by branch road saddle by branch road saddle
The compression of wall and stretching.Especially, complete connector 901 includes a generally cylindrical metal clasp 903,
903 have a threaded main body 905, wherein stretch out a hexagon wheel hub 907.From wheel hub 907
Stretch out cam pin 909, for the function same with the cam pin 851 of accompanying drawing 22.It is threaded clasp main body
905 have the part 911 that a ledge size is gradually reduced, spring caps 913,913 installed above to have
One outward flange 915 with inclined plane.In order to accommodate complete connector 901 and with 901 cooperatings,
Thering is provided size to reduce part 917 in road seatpillar road 916 and revise its structure, 916 are threaded and clasp
Threaded engagement in main body 905.Same, the seat surface 919 with a little faces is at modified branch road saddle
The saddle portion 921 of 923 is internal be there is also, as shown in figs. 23 and 24.
Replaceable complete connector shown in accompanying drawing 23 and 24 is inserted into the residue of plug-in package 800 and can turn
Changing part, inserted mode is identical with the complete connector 807 of accompanying drawing 22, is all to use cam groove 837 internal memory
Cam nail 909.Interchangeable complete connector 901 is lowered and positions to the direction of branch road saddle 923,
Identical with aforesaid mode with reference to plug-in package 800.When handle 831 rotates, axle 803 and one
Rising and rotate, the load on spring bracket 805 engaged with the hexagon wheel hub 907 of connector 901 rotates metal clasp
905, cause connector 901 to be screwed in the threaded section 917 of branch road saddle 923.Handle 831 rotates directly
It is pressed into resilient disc 913 between the band slant base face 919 of metal clasp 905 and branch road saddle 923,
Cross on this aspect to seal on the pipeline head 916 of branch road saddle and all can work, the engagement contact of pipeline 801
And assembly 800 can use to be extracted out with reference to the mode described in accompanying drawing 18-22.
No matter use the complete connector of that version, be intended to guarantee to implement well to seal.As a result,
After extracting plug-in package 800 out, detecting lamp 500 is installed again, and carries out visualization detection to sealing connector.
As further precautionary measures, after being removed by detecting lamp, main valve 293 and second valve 291 will
Close, and after observed pressure meter 285, open gate valve 251 a few minutes.In hole 241, internal pressure is built
The instruction that vertical generation can fully seal as branch road saddle 109.Then fixture 200 can be removed,
And final step, can fasten polyethylene end caps's (not shown) or be melted in by the way of traditional
As back up seal part on branch road seatpillar trace header 113.
Here a kind of method is described in detail, and wherein the air-flow through pipeline can be cut from leak temporarily
Disconnected until leakage repair.The new device of the method and execution the method enters under the background such as underground pipelines
Having gone description, wherein gas is only caused it to flow into by the pressure of leakage side by this pipeline, and expects
The user of leakage both sides can provide lasting service, and it is must that bypass is installed in the leakage in pipeline
Want.In the case of these, not only the pipeline of blocking leakage upstream and downstream is necessarily, and is also required to
There is provided from the upstream extremity of the pipeline path to bypass duct and from bypass duct to the loop of pipe downstream part
Also it is necessarily.It is obvious that above-mentioned environment is if not main, then simpler replacing can be used
Change embodiment.Such as, if service is only required for leaking the client of side, then only need to use one
Fixing equipment.It addition, in this case there is no need to use bypass.In the case of in the dark, the most simply use
A hole on the method opening conduits wall of the present invention, and insert a stopper by this hole, it is not
Bypass path provides opening.Because two disclosed stopper assemblies can use that mode, simply
They are not had apertured wall be partially toward the upstream extremity of pipeline by operation, a simple makeshift, the most entirely
Clan is within the scope of the present invention, and so the stopper assembly through configuration is substantially solid-state components.
This solid stopper assembly is possible, such as, identical with the shape of the stopper assembly 609 of accompanying drawing 11-14,
But there is no opening 639,629,631 and 625.
In order to provide the instantiation of the present invention, several elements determine and specifically make material.Therefore, iron
As the material of parts, it is provided that required is slight.Being to be understood that other materials, usually metal is also
Iron can be substituted use, as long as they have required intensity.Being similar to, aluminium has been cited conduct
The material that the main part of fixture 200 manufactures.Why quote aluminium be because aluminium be easy to processing and have
There is required intensity, it is possible to stand the internal pressure spread of fixture.It addition, it will also be understood that machine
Handling ease it is not intended that in the case of can also use other materials, and if actually sufficient intensity
Plastics can find, and also can substitute aluminium and use.
Should be appreciated that and be wherein bonded together with pipeline shown in fixture 200, pipeline is fixed with branch road saddle
Seat, so its pipeline head center line is vertical, and fixture equally uses with branch road saddle, because
Road saddle is arranged on Guan Lushang, and its pipeline head center line is angled rather than vertical.Accordingly, because
Fixture 200 is the branch road seatpillar road of horizontal expression in the eyes, so fixture median perpendicular can also be fixed on
Pipeline 100 on.As a result, the reference wherein made use in the specification and in the claims " upper end " and
" lower end ", it should be understood that using these terms is that distance pipeline 100 is relative for specifying on fixture respectively
Recently with relative farthest element, it is not to be used to specify those the highest or relatively low units
Part.
Although the present invention is described by reference to specific illustrative embodiment, but will not be by these
The restriction of embodiment and only limited by accessory claim.Skilled artisan would appreciate that permissible
In the case of without departing from protection scope of the present invention and spirit, embodiments of the invention can be modified and
Amendment.
Claims (10)
1. a unmanned boat contained pipeline maintenance of equipment, it is characterised in that including:
Two fixtures (200), each described fixture (200) corresponding line segments (103,
105) providing the stopper being inserted, fixture (200) is fixed on pipeline (100)；
Bypass manifold (107) is connected on two fixtures (200)；
A series of insertion instruments, by each fixture (200) for each autocorrelative pipe section
(103,105), the order used according to plug-in package, including cutting tool plug-in package (400),
Stopper plug-in package (600) or interchangeable stopper plug-in package (700), and completely
Connector plug-in package (800) or interchangeable complete connector plug-in package (900)；
Detecting lamp (500), is installed in each solid between two plug-in packages of continuous print perform to operate
The top of locking member (200), so that operator is it can be seen that plug-in package performs the result of operation.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 1, it is characterised in that: use
Fixture machine operation plug-in package and accessory (300,400,500,600,700,800,900)
The first step be local a branch road saddle to be installed make around pipeline (100) nipple that ruptures
Seat (109), described branch road saddle (109) is tradition passive-type, has a partial cylindrical shapes
The axis of saddle portion (111) and pipeline head (113), its center line and saddle portion (111)
Vertically, branch road saddle (109) is performed by the way of welding operation along saddle portion by electric iron
Profile is until the cross section fusion weld of saddle portion (111) and pipeline (100) is together to install
On pipeline (100).
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 2, it is characterised in that: fixing
Part (200) is arranged in described branch road saddle (109), and himself embeds heater element, passes through
Electric current from power supply is applied to branch road saddle embedded heating element heater peace is welded to pipe as part
On road.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 3, it is characterised in that: fixing
Part (200) includes the tube being made up of compression section (217,219,221,223), compression
Partly (217,219,221) have an internal thread upper limb (225,227,229) respectively,
And part (219,221,223) has an external screw thread, and tip dimensions decrescence (231,
233,233), these parts are screwed into corresponding screw thread edge (225,227,229) thus shape
Become the tube (237) of a complete high intensity.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 4, it is characterised in that: in institute
State and o-ring (239) is provided between two coupling parts of tube (237), will between the two
Pressure seals so that the gas met in tube (237) holding tube line is under certain pressure.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 5, it is characterised in that: described
Pressure is 100psi.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 4, it is characterised in that: axially
Extend through described tube (237) for hole (241), by part (217,219,221,
223) wall composition, the region of the hole (241) that hole part (217) is formed has one and puts
Big inlet region (242), it is possible to accommodate branch road seatpillar trace header (113), the hole portion of amplification
Place a pair o-ring (243,245) in point (241), and be placed on two parallel to each other
In groove (247,249), hole part (217) can be with the tubulose of internal variety classes gas
Thing part is exchanged, thus accommodates the pipeline head (113) of branch road saddle.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 4, it is characterised in that: gate
Hole (241) is divided by the hole (241) that valve (251) is formed through tube sections (221)
Become upper chamber and lower chamber, i.e. every intermediate pressure section (241a, 241b), tube sections (221)
Form the wheel hub of drum assembly parts (253), be made up of upper head plate (255) and bottom plate (257).
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 8, it is characterised in that: described
Bottom plate (257) is tabular, the bottom (259) extended along radial direction, outer circumference wall (261),
And an interior annular wall (263), described upper head plate (255) has tabular top (263),
Outer circumference wall (265) and interior annular wall (267), a set of threaded bolt (269) will
Upper head plate (255) and bottom plate (257) are fixed together, in outside circumferential wall (261,265)
Between the second o-ring (278) is installed, it is ensured that when gate valve (251) is opened drum assembling assembly (253)
Interior gas pressure is maintained at below certain value.
A kind of unmanned boat contained pipeline maintenance of equipment the most according to claim 9, it is characterised in that: also wrap
Include anchor shank (250), extend out from the annular solid (252) of gate valve (251), be used for rotating
Valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478170.XA CN105864566A (en) | 2016-06-26 | 2016-06-26 | Unmanned shipborne pipeline maintenance equipment |
| PCT/CN2016/095107 WO2018000541A1 (en) | 2016-06-26 | 2016-09-01 | Unmanned shipborne pipeline maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478170.XA CN105864566A (en) | 2016-06-26 | 2016-06-26 | Unmanned shipborne pipeline maintenance equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105864566A true CN105864566A (en) | 2016-08-17 |
Family
ID=56655310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610478170.XA Pending CN105864566A (en) | 2016-06-26 | 2016-06-26 | Unmanned shipborne pipeline maintenance equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105864566A (en) |
| WO (1) | WO2018000541A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000541A1 (en) * | 2016-06-26 | 2018-01-04 | 杨越 | Unmanned shipborne pipeline maintenance device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI3935303T3 (en) | 2019-03-07 | 2023-05-04 | Tdw Delaware Inc | Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052431A (en) * | 1990-04-24 | 1991-10-01 | Jiles Stephen L | Pipeline repair method and apparatus |
| US5138755A (en) * | 1990-01-19 | 1992-08-18 | Evans Willie V | Vessel and pipeline insertion tool |
| US5518340A (en) * | 1993-04-29 | 1996-05-21 | Sonsub International Management, Inc. | Pipe support frame |
| CN1127862A (en) * | 1994-04-08 | 1996-07-31 | 蒂格霍尔姆股份公司 | Blocking method for pipes |
| CN2542902Y (en) * | 2002-05-28 | 2003-04-02 | 江西长林特种设备有限责任公司 | Boring device of PE pipe |
| US20050247344A1 (en) * | 2002-06-12 | 2005-11-10 | Marcelo Hombravella Abbad | Device for producing bypasses under pressure in fluid piping systems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087273U (en) * | 1991-04-03 | 1991-10-23 | 杨庚儒 | Quick leak-stopping device |
| CN2245156Y (en) * | 1994-04-09 | 1997-01-15 | 国营青岛第二橡胶厂 | Device for covering leak from outside pipe |
| CN2731237Y (en) * | 2004-11-12 | 2005-10-05 | 广东联塑科技实业有限公司 | Device for repairing damaged pipe line |
| CN1786547A (en) * | 2005-12-20 | 2006-06-14 | 中国海洋石油总公司 | Off-connecting device for pipe packer |
| CN200946738Y (en) * | 2006-08-11 | 2007-09-12 | 中国石化股份胜利油田分公司孤岛采油厂 | Plugging device for pipeline |
| CN105864566A (en) * | 2016-06-26 | 2016-08-17 | 杨越 | Unmanned shipborne pipeline maintenance equipment |
-
2016
- 2016-06-26 CN CN201610478170.XA patent/CN105864566A/en active Pending
- 2016-09-01 WO PCT/CN2016/095107 patent/WO2018000541A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138755A (en) * | 1990-01-19 | 1992-08-18 | Evans Willie V | Vessel and pipeline insertion tool |
| US5052431A (en) * | 1990-04-24 | 1991-10-01 | Jiles Stephen L | Pipeline repair method and apparatus |
| US5518340A (en) * | 1993-04-29 | 1996-05-21 | Sonsub International Management, Inc. | Pipe support frame |
| CN1127862A (en) * | 1994-04-08 | 1996-07-31 | 蒂格霍尔姆股份公司 | Blocking method for pipes |
| CN2542902Y (en) * | 2002-05-28 | 2003-04-02 | 江西长林特种设备有限责任公司 | Boring device of PE pipe |
| US20050247344A1 (en) * | 2002-06-12 | 2005-11-10 | Marcelo Hombravella Abbad | Device for producing bypasses under pressure in fluid piping systems |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000541A1 (en) * | 2016-06-26 | 2018-01-04 | 杨越 | Unmanned shipborne pipeline maintenance device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018000541A1 (en) | 2018-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5044393A (en) | Shell cutter | |
| US5052431A (en) | Pipeline repair method and apparatus | |
| US5058620A (en) | Insertion assembly for boring a hole in a pipe | |
| CN102913698B (en) | Pipeline adapter coupling, suit, valve, method of attachment and the method for the equipment of installation | |
| US5904377A (en) | Pipe fitting | |
| JPH02501155A (en) | Method and apparatus for attaching objects within fluid containing conduits | |
| US5038818A (en) | Insertion assembly for a pipe completion plug | |
| US3240227A (en) | Service main valve tap fitting | |
| JPH0233911B2 (en) | ||
| CN106537706A (en) | Integrated piping conduit with adaptor device and method | |
| CN105864566A (en) | Unmanned shipborne pipeline maintenance equipment | |
| US5054512A (en) | Insertion assembly for a pipe stopper | |
| CN106329460A (en) | Electromagnetic compatible shielding cable joint | |
| JP6829792B2 (en) | Uninterrupted flow method and equipment | |
| AU2013242010A1 (en) | Device and method for installing a compact pipe within a pipeline | |
| CN103791965B (en) | Gas meter flat wire sealing assembly | |
| US4153067A (en) | Method and apparatus for providing removable Service to connections to a high pressure main | |
| US20190154183A1 (en) | Pipe Enclosure | |
| CN206135380U (en) | Electromagnetic compatibility shielded cable connects | |
| CN205192697U (en) | Gas tightness inspection jig | |
| CN212837613U (en) | Channel expansion device for oil-gas well | |
| CN101228387A (en) | Branching of load state transport network | |
| CN208473786U (en) | Paraffin removal valve pressure relief device, paraffin removal valve and Christmas tree | |
| CN104455860A (en) | Rapid mount and dismount connectors for pressure test of metal hose | |
| CN107345613A (en) | A kind of pipeline patching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |
|
| WD01 | Invention patent application deemed withdrawn after publication |