CN208442268U - A kind of Large-scale High-Pressure yoke configurations of fast opening and closing - Google Patents
A kind of Large-scale High-Pressure yoke configurations of fast opening and closing Download PDFInfo
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- CN208442268U CN208442268U CN201820879381.9U CN201820879381U CN208442268U CN 208442268 U CN208442268 U CN 208442268U CN 201820879381 U CN201820879381 U CN 201820879381U CN 208442268 U CN208442268 U CN 208442268U
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
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- 230000001681 protective effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
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- 239000007787 solid Substances 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to a kind of Large-scale High-Pressure yoke configurations of fast opening and closing, including pressure-bearing shell and it is located on shell, arc-shaped clamp at the docking of lower end, the arc-shaped clamp is to divide valve clip along the multisection type that shell Axial-rotational Symmetry is distributed, the clip stabilizing mechanism for valve clip group will to be divided to be combined into an entirety is equipped between each adjacent clip, described point of valve clip realizes that each section of synchronizing for clip unlatches and closes by being set to the push-pull mechanism on the outside of it, the push-pull mechanism includes the push cylinder being set on the outside of point valve clip, the piston rod of the push cylinder is connect with executing agency.The utility model takes full advantage of the strength and speed of hydraulic mechanism, pressure-bearing shell, clip, oil cylinder and pumping plant are organically combined, it realizes and quickly opens or closes automatically saving for equipment and long term test process cylinder thrust within the time of a few minutes, realize automatic open and close function.
Description
Technical field
The utility model relates to a kind of yoke configurations, especially a kind of Large-scale High-Pressure card for capableing of fast automatic open and close
Cuff structure belongs to deep quest high-tension testing apparatus technical field.
Background technique
Deep water test is the experimental rig of deep-sea detection equipment, and the hydraulic pressure and temperature for simulating deep-sea carry out simulation test, is intended
Verifying same pressure, at a temperature of, the pressure-resistant performance of equipment and movement, sensing could meet the requirement of deep underwater operation.
The current clip design standard in China is suitable for the design of small low-voltage clip, does not have for large-scale, high pressure clip
Corresponding codes and standards, therefore the development of Large-scale High-Pressure clip facilitates the import shape that China gets rid of deep-sea test large scale equipment
Condition realizes production domesticization, and the test for later 5000m and 7000 meters of large-scale deep-sea test equipment below lays the foundation.
Since the diameter of large-sized deep water experimental rig is big, pressure is high, and the blind flange force of receiving is big, and top cover also can be in high-pressure medium
Under the action of, it is deformed, makes seal failure.Again due to clip weight weight, it is mobile, position and divide valve clip safety problem with
And high pressure water may cause the accident hurted sb.'s feelings because accident sputters；And after large-scale clip equipment size and pressure enlargement, it brings
Clip divides the concentric of valve, stable problem and upper and lower end, high pressure water to project the safety problem hurted sb.'s feelings and dynamic and static sassafras coefficient
Difference cause being automatically closed, opening the problem of clamping stagnation for clip.
The current large-scale deep-sea test device in China also extremely lacks, and the equipment of a large amount of test import before carries out,
Test mission is very busy, this patent facilitates the popularization and application in the fast open end of Large-scale High-Pressure.
Utility model content
The purpose of this utility model is that: in view of the above-mentioned problems of the prior art, proposing a kind of structurally reasonable, use
Safety can ensure to realize in vessel flange upper end large-scale, under high pressure operating condition and open fastly, close the high pressure clip knot of function fastly
Structure.
In order to reach the goals above, the Large-scale High-Pressure yoke configurations of a kind of fast opening and closing provided by the utility model, including
Pressure-bearing shell and the arc-shaped clamp at the upper and lower end docking of shell, the arc-shaped clamp are along shell Axial-rotational Symmetry
The multisection type of distribution divides valve clip, and the clip for valve clip group will to be divided to be combined into an entirety is equipped between each adjacent clip and is stablized
Mechanism, the clip stabilizing mechanism are made of symmetrically arranged liftout attachment and positioning device, and the liftout attachment includes two
A point edge for valve clip, the positioning dress are fixed on by shaft in the end of floating cylinder staggered relatively, the floating cylinder
The locating piece including being flexibly connected by connector is set, opening and closing for clip is completed in the sliding block coordination in clip bottom；Institute
It states point valve clip to push away by being set to the floating on the outside of it, oil cylinder mechanism is drawn to realize that each section of synchronizing for clip unlatches and closes, institute
Stating push-pull mechanism includes the push cylinder being set on the outside of point valve clip, and described float pushes away, draws piston rod and the clip company of oil cylinder
It connects.Described point of valve clip has open state and closed state, and when in the open state, the clip stabilizing mechanism is floating
Under the driving of oil cylinder, locked clip device is pushed, so that clip is in stable state using the locating piece being installed in long slot hole, executes increasing
Press operation；When in the closed position, clip is opened, locating piece is taken out, floating cylinder is shunk, positioning of the clip in linear guide
Lower unlatching.
The clip stabilizing mechanism can be also made of loose joint bolt, one end of the loose joint bolt be threadably secured in point
On valve clip, the other end is rotated freely.
Further, the executing agency is made of hydraulic pump, accumulator, synchronizer, solenoid directional control valve and overflow valve, institute
The oil outlet of hydraulic pump and the oil inlet of accumulator are stated by piping connection, the pipeline is equipped with overflow valve, the accumulator
Oil outlet and push cylinder between be connected with control accumulator and be connected to the solenoid directional control valve of push cylinder chamber, the hydraulic pump
Output shaft on be sequentially installed with synchronizer and gear.
Further, the taper-face contact divided between valve clip and the end flange of upper end in small rubbing angle, shape
At the self-locking structure of upper end.
Further, the outer circle of the upper and lower end along conduit axis be symmetrically distributed with several for upper end it is automatic
The outside of upper and lower end is fixed in the positioning device of centering, the end of the positioning device, and the other end is on conduit axis direction
Outer circle along upper and lower end docking extends to the other side at docking.It needs, uses for cooperation Large-scale High-Pressure clip sealing
The upper and lower automatic concentric upper cover positioning device in end solves the self-centering of large-tonnage upper end and positioning device can basis
The degree of wear is adjusted to meet the requirement being used for a long time.
Further, the seam crossing between each adjacent clip for dividing valve clip is equipped with for from dividing side seal outside valve clip
The protective screen of stifled seam, one end of the protective screen divide valve clip to be fixedly connected with seam side, and the other end is another with seam
Side divides valve clip tangent；The protective screen is more than or equal to seam on conduit axis direction in the length on conduit axis direction
Length；The width of the protective screen is greater than the maximum width of seam.
Further, it is equipped with annular seal groove between the upper and lower end, is equipped in the annular seal groove self-sealed
High-pressure seal ring.For ensure clip open and close and seal request, using dedicated groove sealing structure, due to low using price
Honest and clean RUBBER O shape rope both ends bonding, is adapted to the seal request of any size.Even if under the action of high-pressure fluid medium,
It the case where top cover deformation, generation gap, can also be with good sealing state.
The utility model has the following beneficial effects: the utility model structure is simple, performance is stable, equipment cost is low and other
High pressure sealing compare, have that open and close speed fast, without manually tightening or unclamping, realize the requirement automatically opened and closed；Together
When, due to using the hydraulic power source as clip, thrust and pulling force can be set separately, overcome oil cylinder self structure and move,
The problem of cannot automatically turning on of the quiet different bring of sassafras coefficient；The utility model uses upper end automatic positioning structure, tool
There is easy to use, high reliablity, long service life can be simultaneously adjusted according to the required precision of positioning；Due to clip installation
Problem cannot need clip rock-steady structure using more valve structures, solve the stabilization of clip for large-scale clip using to half structure
Requirement.The protective screen design that the utility model also uses both had met clip movement needs, and had also avoided high pressure water spillage that from making
At personal injury, the safety of operator ensure that.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the top view of the utility model.
Fig. 2 is the top view two of the utility model.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is positioning device structure schematic diagram in the utility model.
Fig. 5 is sealed groove structural schematic diagram in the utility model.
Fig. 6 is to divide valve clip open state schematic diagram in the utility model.
Fig. 7 is to divide valve clip closed mode schematic diagram in the utility model.
Fig. 8 is the scheme of installation of the utility model.
Appended drawing reference are as follows: 1. upper ends, 2. points of valve clips, 3. lower ends, 4. executing agencies, 5. lotus petal axially positions
Plate, 6. protective screens, 7. guide assemblies, 8. pressure-bearing shells 9. push away, draw oil cylinder, 10. clip rock-steady structures, 10-1. floating cylinder,
10-2. shaft, 10-3. locating piece, 10-4. long slot hole, 11.O shape sealing ring.
Specific embodiment
The specific embodiment that present invention will be described in detail with reference to the accompanying, embodiment that but it is not limited to this are all using equivalent
The technical solution that replacement or equivalent transformation are formed, should all cover within the protection scope of the present utility model.
A kind of Large-scale High-Pressure yoke configurations of fast opening and closing provided in this embodiment, structure is as shown in Figures 1 to 8, including
For the deep water test hyperbaric chamber of high pressure deep water test, which is made of cabin and hatchcover.The opening of cabin is equipped with down
The opening of end, hatchcover is equipped with upper end.Upper and lower end is docked and the place of docking is equipped with clip sealing structure.
Clip sealing structure includes along at least three sections upper and lower end parts docking of filling the span of a man's arms of conduit axis rotational symmetry distribution
Divide valve clip, this, which divides to be equipped on the inside of valve clip, docks the compatible groove in place with upper and lower end.It can after upper and lower end docking
Just it is embedded in groove.
The clip stabilizing mechanism for valve clip group will to be divided to be combined into an entirety is equipped between each adjacent clip, clip is stablized
Mechanism is made of symmetrically arranged liftout attachment and positioning device, as shown in Fig. 2, the liftout attachment includes two staggered relatively
A point edge for valve clip is fixed on by shaft in the end of floating cylinder, floating cylinder.And positioning device includes passing through connector
The locating piece of flexible connection, the sliding block coordination in clip bottom, completes opening and closing for clip.Divide valve clip by being set to
Push-pull mechanism on the outside of it realizes that each section of synchronizing for clip unlatches and closes.
Clip stabilizing mechanism can be also made of loose joint bolt, as shown in Figure 1, one end of the loose joint bolt is solid by screw thread
Due to dividing on valve clip, the other end is rotated freely.
The push-pull mechanism includes the push cylinder being set on the outside of point valve clip, the piston rod of the push cylinder and execution
Mechanism connection.Executing agency is made of hydraulic pump, accumulator, synchronizer, solenoid directional control valve and overflow valve, and the hydraulic pump goes out
For the oil inlet of hydraulic fluid port and accumulator by piping connection, the pipeline is equipped with overflow valve, the oil outlet of the accumulator with push away
Draw the solenoid directional control valve that control accumulator connection push cylinder chamber is connected between oil cylinder, on the output shaft of the hydraulic pump according to
It is secondary that synchronizer and gear are installed.By adding accumulator on oil cylinder, thrust can be kept when arc-shaped clamp polymerize,
Guarantee divides valve clip to be connected at upper and lower end docking.
Meanwhile dividing the bottom of valve clip that fixed sliding block is installed, it is equipped with below sliding block and is used to make point by what bracket support
The guide rail that valve clip slides in the plane perpendicular to conduit axis divides on the outside of valve clip and connects for pushing and pulling clip in guide rail
The oil cylinder of movement.
Meanwhile in order to cooperate Large-scale High-Pressure clip to seal needs, positioned using the automatic concentric upper cover in upper and lower end
Device, which solves the self-centering of large-tonnage upper end and positioning device, can be adjusted to meet and make for a long time according to the degree of wear
It is required that.
When the utility model is used, tested device is put into: start the hydraulic power unit of executing agency, opens lid-opening button,
Executing agency pushes away, oil cylinder is drawn to retract, and clip is made to be detached from the inclined plane flange of upper and lower end.
Upper end is sling with driving, is put in place, is waited and closing.
Tested device is put on the bracket of experimental cabin and is fixed, connected and survey pressure, thermometric, illumination and video probe.It opens
Inlet valve directs water into experimental cabin.
Upper end is sling with driving, is hung to above Laboratory Module, slowly declines, it, will be upper by lotus petal axially position plate
End and lower end are automatically concentric, facilitate clip clamping.
The close button for starting executing agency, push away, draw oil cylinder clip pushing tow in place, and with dividing valve clip and rock-steady structure
Valve clip will be divided to form a whole clip.
Continue to fill the water into experimental cabin, until outlet valve water outlet, close outlet valve, is increased by booster pump to Laboratory Module
To after required pressure, pressure maintaining.
Under test pressure, by video, pressure and thermometric are surveyed to the progress of tried equipment in high pressure, temperature and visual operating condition
Under, carry out various movements, pressure resistance and heatproof test.
After the test, drain valve is opened, the water in Laboratory Module is discharged, starts the hydraulic power unit of executing agency, opening is opened
Lid button, executing agency pushes away, oil cylinder is drawn to retract, and clip is made to be detached from the inclined plane flange of upper and lower end.Again with driving upper end
Laboratory Module is hung, testing equipment is taken out, completes this test.
In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is fallen within the scope of protection required by the present invention.
Claims (8)
1. the Large-scale High-Pressure yoke configurations of a kind of fast opening and closing, including pressure-bearing shell and at the upper and lower end docking of shell
Arc-shaped clamp, it is characterised in that: the arc-shaped clamp is to divide valve clip, each phase along the multisection type that shell Axial-rotational Symmetry is distributed
The clip stabilizing mechanism for valve clip group will to be divided to be combined into an entirety is equipped between adjacent clip, the clip stabilizing mechanism is by right
The liftout attachment and positioning device for claiming setting are constituted, and the liftout attachment includes two floating cylinders staggered relatively, described floating
A point edge for valve clip is fixed on by shaft in the end of dynamic oil cylinder, and the positioning device includes being flexibly connected by connector
Locating piece, the sliding block coordination in clip bottom, completes opening and closing for clip；Described point of valve clip is by being set to its outside
Push-pull mechanism realize that each section of synchronizing for clip unlatches and closes, the push-pull mechanism includes being set to pushing away on the outside of point valve clip
Oil cylinder is drawn, the piston rod of the push cylinder is connect with executing agency.
2. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 1, it is characterised in that: the executing agency by
Hydraulic pump, accumulator, synchronizer, solenoid directional control valve and overflow valve composition, the oil inlet of the oil outlet and accumulator of the hydraulic pump
Mouth is equipped with overflow valve, is connected with control between the oil outlet and push cylinder of the accumulator by piping connection, the pipeline
Accumulator processed is connected to the solenoid directional control valve of push cylinder chamber, is sequentially installed with synchronizer and tooth on the output shaft of the hydraulic pump
Wheel.
3. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 2, it is characterised in that: described that valve clip is divided to have
There are open state and closed state, when in the open state, the clip stabilizing mechanism pushes under the driving of floating cylinder
Locked clip device makes clip be in stable state, executes blower operations using the locating piece being installed in long slot hole；When in closing
When state, clip is opened, takes out locating piece, floating cylinder is shunk, and clip is opened under the positioning of linear guide.
4. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 1, it is characterised in that: it is described divide valve clip with
It is in the taper-face contact of small rubbing angle between the end flange of upper end, forms the self-locking structure of upper end.
5. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 1, it is characterised in that: the upper and lower end
Outer circle be symmetrically distributed with several for the self centering positioning device in upper end along conduit axis, the end of the positioning device
The outside of upper and lower end is fixed at end, and outer circle of the other end on conduit axis direction along upper and lower end docking is at docking
The other side extend.
6. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 1, it is characterised in that: the valve clip that divides
Seam crossing between each adjacent clip is equipped with for from dividing on the outside of valve clip the protective screen for blocking seam, one end of the protective screen
Valve clip is divided to be fixedly connected with seam side, the other end divides valve clip tangent with the seam other side；The protective screen is in pipe
Length on road axis direction is more than or equal to length of the seam on conduit axis direction；The width of the protective screen is greater than seam
Maximum width.
7. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 1, it is characterised in that: the upper and lower end
Between be equipped with annular seal groove, self closing high pressure sealing ring is equipped in the annular seal groove.
8. the Large-scale High-Pressure yoke configurations of fast opening and closing according to claim 1, it is characterised in that: the clip stablizes machine
Structure can be also made of loose joint bolt, and one end of the loose joint bolt is threadably secured in dividing on valve clip, and the other end freely revolves
Turn.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879381.9U CN208442268U (en) | 2018-06-07 | 2018-06-07 | A kind of Large-scale High-Pressure yoke configurations of fast opening and closing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879381.9U CN208442268U (en) | 2018-06-07 | 2018-06-07 | A kind of Large-scale High-Pressure yoke configurations of fast opening and closing |
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| CN208442268U true CN208442268U (en) | 2019-01-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065995A (en) * | 2020-09-23 | 2020-12-11 | 天津大学 | Automatic locking device for three-piece type clamp flange |
| CN114893566A (en) * | 2022-03-09 | 2022-08-12 | 中航工程集成设备有限公司 | Autoclave tank door structure |
| CN118149091A (en) * | 2024-03-04 | 2024-06-07 | 武汉海王机电工程技术有限公司 | An opening and closing device and an opening and closing method for a large-size clamp locking structure |
-
2018
- 2018-06-07 CN CN201820879381.9U patent/CN208442268U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065995A (en) * | 2020-09-23 | 2020-12-11 | 天津大学 | Automatic locking device for three-piece type clamp flange |
| CN112065995B (en) * | 2020-09-23 | 2022-03-11 | 天津大学 | A three-piece clamp flange automatic locking device |
| CN114893566A (en) * | 2022-03-09 | 2022-08-12 | 中航工程集成设备有限公司 | Autoclave tank door structure |
| CN118149091A (en) * | 2024-03-04 | 2024-06-07 | 武汉海王机电工程技术有限公司 | An opening and closing device and an opening and closing method for a large-size clamp locking structure |
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