CN207178981U - A kind of connector being connected for steel-plastic composite pressure pipe with valve - Google Patents
A kind of connector being connected for steel-plastic composite pressure pipe with valve Download PDFInfo
- Publication number
- CN207178981U CN207178981U CN201721243683.9U CN201721243683U CN207178981U CN 207178981 U CN207178981 U CN 207178981U CN 201721243683 U CN201721243683 U CN 201721243683U CN 207178981 U CN207178981 U CN 207178981U
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- valve
- steel
- pressure pipe
- plastic composite
- composite pressure
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- 239000004033 plastic Substances 0.000 title claims abstract description 70
- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 18
- 238000007789 sealing Methods 0.000 description 13
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Valve Housings (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model provides a kind of connector being connected for steel-plastic composite pressure pipe with valve, it is related to steel-plastic composite pressure pipe interconnection technique field, including abuts with flared end lateral surface and end compressing member bolted with valve, one end abut with the medial surface of flared end and the end contact of the other end and valve coordinates interconnecting piece, the first seal being arranged between interconnecting piece and flared end and the second seal being arranged between interconnecting piece and valve.The utility model is simple in construction, the compressing member abutted by using the outer surface of the flared end with steel-plastic composite pressure pipe and the interconnecting piece collective effect being arranged in body, realize combining closely between steel-plastic composite pressure pipe and valve, the connector has tightness, the characteristics of high voltage performance is strong, it is easy to operate in actual connection procedure, occupy little space, there are extensive promotional value and good economic results in society.
Description
Technical field
Steel-plastic composite pressure pipe interconnection technique field is the utility model is related to, more particularly to one kind is used for steel plastic compount pressure
Manage the connector being connected with valve.
Background technology
Steel-plastic composite pressure pipe industry is a kind of new industry just to have grown up recent years, because this kind of body is
Integrate metal tube and the novel tube of plastic tube advantage, there is low bearing capacity height, price, good corrosion resistance, line expansion
The features such as coefficient is small, so be widely used in industry and sphere of life, secondary especially in applied to life plus
During pressure supplies water, body compressive resistance is 2.0-2.5 MPas.
When being attached between steel-plastic composite pressure pipe pipeline, it is impossible to using logical with flange-interface or close nipple
Be directly connected to valve, it is necessary to using steel-plastic composite pressure pipe special pipe fitting carry out transition connection, add valve setting into
This, and be difficult to set in the less position in space and install, the installation difficulty of valve is added, and steel-plastic composite pressure pipe makes at present
Special connecting pipe part, price general charged is higher and body with other forms is not general, and applicability is poor.
Utility model content
The utility model provides a kind of connector being connected for steel-plastic composite pressure pipe with valve, it is intended to solves existing skill
It is high that the special connecting valve cost that uses is connected in art between steel-plastic composite pressure pipe, the problem of poor universality.
In order to solve the above technical problems, technical solution adopted in the utility model is:One kind is used for steel plastic compount pressure
Manage the connector that is connected with valve, for connecting valve and the flared end of steel-plastic composite pressure pipe, including with outside the flared end
Side abuts and end compressing member bolted with the valve, one end is abutted with the medial surface of the flared end and the other end
The interconnecting piece coordinated with the end contact of valve, the first seal being arranged between the interconnecting piece and the flared end
And it is arranged at the second seal between the interconnecting piece and the valve.
As further optimization, compressing member include being used for the circular cone sleeve abutted with the lateral surface of the flared end and with
The bolted connecting plate in end face of the valve, the inwall of the circular cone sleeve is provided with to be set around the circular cone sleeve axis
Sawtooth.
As further optimization, sawtooth is provided with some circles along the direction parallel to the steel-plastic composite pressure pipe axis.
As further optimization, sawtooth tilts towards the side of the valve.
It is consistent with the medial surface taper of the flared end as further optimization, the lateral surface of interconnecting piece.
It is consistent with the internal diameter of the body of the steel-plastic composite pressure pipe as further optimization, the internal diameter of interconnecting piece.
As further optimization, interconnecting piece include the fit on portion being engaged with the flared end medial surface and with
The end auxiliary section that the end contact of the valve coordinates, the external diameter of the end auxiliary section are more than outside the maximum in the fit on portion
Footpath, the fit on portion are provided with the first seal groove for being used for placing first seal, and the end auxiliary section, which is provided with, to be used to put
Put the second seal groove of second seal.
As further optimization, flared end include the conical section being connected with the body of steel-plastic composite pressure pipe and with institute
State the connected flat segments of conical section, the compressing member with after the valve bolt connection, the flat segments and the end of the valve
Gap is provided between face.
As further optimization, first seal is side seal O-shaped rubber ring.
As further optimization, second seal is end sealing O-shaped rubber ring.
It is using beneficial effect caused by above-mentioned technical proposal:The utility model is simple in construction, reduces pipe fitting peace
The setting of node is filled, improves the global reliability of pipe-line system, by using the outer of the flared end with steel-plastic composite pressure pipe
The compressing member of surface abutting and the interconnecting piece collective effect being arranged in body, are realized and steel-plastic composite pressure pipe and valve
Between combine closely, the connector has the characteristics of tightness, high voltage performance is strong, is arranged at the sealing at interconnecting piece both ends
Part can effectively ensure that the sealing in connection procedure, while also reduce bolted requirement, and the device is multiple in steel modeling
It is small that difficulty is connected in the connection of combined pressure solenoid and valve, is occupied little space, there is extensive promotional value and good society's warp
Ji benefit.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
When Fig. 1 is a kind of use of connector being connected for steel-plastic composite pressure pipe with valve of the utility model embodiment
Structural representation.
Fig. 2 is the cross section structure diagram of compressing member in the utility model embodiment Fig. 1.
Fig. 3 is the cross section structure diagram of steel-plastic composite pressure pipe in the utility model embodiment Fig. 1.
Fig. 4 is the cross section structure diagram of interconnecting piece in the utility model embodiment Fig. 1.
In figure:100th, compressing member;110th, circular cone sleeve;111st, sawtooth;120th, connecting plate;200th, interconnecting piece;210th, it is outer
Auxiliary section;220th, auxiliary section is held;310th, first seal;320th, second seal;400th, steel-plastic composite pressure pipe;410th, circle
Bore section;420th, flat segments;500th, valve.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 4, now it is used for what steel-plastic composite pressure pipe was connected with valve to provided by the utility model
Connector illustrates.The connector being connected for steel-plastic composite pressure pipe with valve, is moulded for connecting valve 500 and steel
The flared end of composite pressure pipe 400, including abutted with the flared end lateral surface and end and the valve 500 are bolted
The interior connection that compressing member 100, one end abut with the medial surface of the flared end and the end contact of the other end and valve 500 coordinates
Part 200, the first seal 310 being arranged between the interconnecting piece 200 and the flared end and it is arranged at the interior company
Second seal 320 between fitting 200 and the valve 500.Steel-plastic composite pressure pipe 400 includes body and positioned at body two
The flared end at end, flared end are used to be connected with valve, and work is abutted by that can be formed with the lateral surface of steel-plastic composite pressure pipe 400
With and the setting of compressing member 100 that can be connected by screw bolts with valve 500, realize steel-plastic composite pressure pipe 400 and valve
Effective connection between 500, compressing member 100 have good anti-pulling-and-doffing performance energy during being attached with valve 500,
Can effective boudoir connection function.
The connector provided by the utility model being connected for steel-plastic composite pressure pipe with valve, compared with prior art,
The utility model is simple in construction, the compressing member that is abutted by using the outer surface of the flared end with steel-plastic composite pressure pipe and sets
The interconnecting piece collective effect being placed in body, realize combining closely between steel-plastic composite pressure pipe and valve, the connection
Part has the characteristics of tightness, high voltage performance is strong, easy to operate in actual connection procedure, occupies little space, and has extensive
Promotional value and good economic results in society.
As further optimization, also referring to Fig. 1 to Fig. 2, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, compressing member 100 are included for outer with the flared end
The circular cone sleeve 110 that side abuts and the bolted connecting plate 120 in end face with the valve 500, the circular cone sleeve 110
Inwall be provided with around the axis of circular cone sleeve 110 set sawtooth 111.Compressing member 100 includes and steel-plastic composite pressure pipe
400 connected circular cone sleeve 110 and the connecting plate 120 being connected with valve 500, set in the medial surface of circular cone sleeve 110
Sawtooth 111 significantly enhance the anti-drawing strength of connector, ensure that the reliability of installation.
As further optimization, also referring to Fig. 1 to Fig. 2, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, sawtooth 111 is along parallel to the steel-plastic composite pressure pipe
The direction of 400 axis is provided with some circles.The lopping in a circumferential direction of sawtooth 111 is set, and can provide resistance to plucking de- power from multiple spot,
Avoid the abjection of steel-plastic composite pressure pipe 400 in connection procedure.
As further optimization, also referring to Fig. 1 to Fig. 2, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, sawtooth 111 tilt towards the side of the valve 500.
The angle of sawtooth 111 in the provisioning process should be in opposite direction with the pulling capacity extended to both sides, the inclining in sawtooth 111
It should select to tilt on the outside of flared end in the selection of tilted direction, be easy to more effectively resist pull-out force.
As further optimization, also referring to Fig. 1 and Fig. 4, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, the lateral surface of interconnecting piece 200 and the flared end
Medial surface taper is consistent.Interconnecting piece 200 is arranged at the inside of flared end, and to be formed therebetween it is good be engaged,
So should keep consistent with the medial surface taper of flared end in the setting of the taper of interconnecting piece 200, can just play good
Contact action.
As further optimization, also referring to Fig. 1 and Fig. 4, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, the internal diameter of interconnecting piece 200 and the steel plastic compount pressure
The internal diameter of the body of solenoid 400 is consistent.The internal diameter of interconnecting piece 200 is also used for the conveying of fluid, in order to ensure fluid conveying
Stability, so its internal diameter should be consistent with the internal diameter of the body of steel-plastic composite pressure pipe 400.
As further optimization, also referring to Fig. 1 and Fig. 4, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, interconnecting piece 200 include and the flared end medial surface
The fit on portion 210 being engaged and the end auxiliary section 220 with the end contact cooperation of the valve 500, the end auxiliary section
220 external diameter is more than the maximum outside diameter in the fit on portion 210, and the fit on portion 210, which is provided with, to be used to place the first sealing
First seal groove of part 310, the end auxiliary section 220 are provided with the second seal groove for being used for placing second seal 320.Steel is moulded
Composite pressure pipe 400 during being attached, be required to end carry out enlarging, and then ensure later stage trandfer fluid when manage
Footpath is consistent, and then ensures that the flow of conveying is certain, ensures the stable state of supply, while first seal 310 is realization and steel
The sealing connected between plastic composite pressure pipe 400, second seal 320 realize the sealing connected between valve 500.
As further optimization, also referring to Fig. 1 and Fig. 3, it is used for steel plastic compount as provided by the utility model
A kind of embodiment for the connector that pressure pipe is connected with valve, flared end include the pipe with steel-plastic composite pressure pipe 400
The conical section 410 of body phase company and the flat segments 420 being connected with the conical section 410, the compressing member 100 and the valve
After 500 bolt connections, gap is provided between the flat segments 420 and the end face of the valve 500.Flat segments 420 and valve 500
End face between gap can be when compressing member 100 and valve 500 be attached, between conical section 410 and interconnecting piece 200
There is certain displacement degree, be easy to be further ensured that the reliability contacted between conical section 410 and interconnecting piece 200, realize good
Connection effect.
As further optimization, as the company provided by the utility model being connected for steel-plastic composite pressure pipe with valve
A kind of embodiment of fitting, first seal 310 are side seal O-shaped rubber ring.Side seal O-shaped rubber ring circumference to
The part that outside has certain taper to two carries out good sealing.
As further optimization, as the company provided by the utility model being connected for steel-plastic composite pressure pipe with valve
A kind of embodiment of fitting, second seal 320 are end sealing O-shaped rubber ring.End sealing O-shaped rubber ring with circumference to
The form of the end face seal of sealing ring seals to connecting portion, can play good end face seal effect.
Application method:
As shown in figure 1, when carrying out the connection of steel-plastic composite pressure pipe 400 and valve 500, first by 100 sets of compressing member
On the lateral surface of flared end, sawtooth 111 and the lateral surface of flared end inside compressing member 100 are in close contact, and are played resistance to plucking and are taken off
Effect, then inserts interconnecting piece 200 in the flared end of steel-plastic composite pressure pipe 500, makes the of the lateral surface of fit on portion 210
The inner surface of one seal 310 and steel-plastic composite pressure pipe 500 forms good sealing, and valve 500 and end auxiliary section 220 are entered
Row docking, makes second seal 320 and the end face of valve 500 form good sealing.Using bolt by connecting plate 120 and valve
500 fastenings, then form even closer connection function between sawtooth 111 and steel-plastic composite pressure pipe 400, embodies good resist
Pull-off performance, realize effective connection between steel-plastic composite pressure pipe 400 and valve 500.
The utility model is simple in construction, reduces the setting of pipe fitting installation node, improves the overall reliable of pipe-line system
Property, the compressing member abutted by using the outer surface of the flared end with steel-plastic composite pressure pipe and connects in being arranged in body
Fitting collective effect, combining closely between steel-plastic composite pressure pipe and valve is realized, the connector has tightness, resistance to height
The characteristics of pressing performance strong, the seal for being arranged at interconnecting piece both ends can effectively ensure that sealing in connection procedure, together
When also reduce bolted requirement, it is small that the device connects difficulty in the connection of steel-plastic composite pressure pipe and valve, takes
Space is small, has extensive promotional value and good economic results in society.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
- A kind of 1. connector being connected for steel-plastic composite pressure pipe with valve, for connecting valve(500)With steel plastic compount pressure Solenoid(400)Flared end, it is characterised in that:Including being abutted with the flared end lateral surface and end and the valve(500) Bolted compressing member(100), one end is abutted with the medial surface of the flared end and the other end and valve(500)End face connect Touch the interconnecting piece coordinated(200), be arranged at the interconnecting piece(200)First seal between the flared end (310)And it is arranged at the interconnecting piece(200)With the valve(500)Between second seal(320).
- A kind of 2. connector being connected for steel-plastic composite pressure pipe with valve according to claim 1, it is characterised in that: The compressing member(100)Including the circular cone sleeve for being abutted with the lateral surface of the flared end(110)With with the valve (500)The bolted connecting plate in end face(120), the circular cone sleeve(110)Inwall be provided with surround the circular cone sleeve (110)The sawtooth that axis is set(111).
- A kind of 3. connector being connected for steel-plastic composite pressure pipe with valve according to claim 2, it is characterised in that: The sawtooth(111)Along parallel to the steel-plastic composite pressure pipe(400)The direction of axis is provided with some circles.
- A kind of 4. connector being connected for steel-plastic composite pressure pipe with valve according to claim 3, it is characterised in that: The sawtooth(111)Towards the valve(500)Side tilt.
- A kind of 5. connector being connected for steel-plastic composite pressure pipe with valve according to claim 1, it is characterised in that: The interconnecting piece(200)Lateral surface it is consistent with the medial surface taper of the flared end.
- A kind of 6. connector being connected for steel-plastic composite pressure pipe with valve according to claim 1, it is characterised in that: The interconnecting piece(200)Internal diameter and the steel-plastic composite pressure pipe(400)Body internal diameter it is consistent.
- A kind of 7. connector being connected for steel-plastic composite pressure pipe with valve according to claim 1, it is characterised in that: The interconnecting piece(200)Including the fit on portion being engaged with the flared end medial surface(210)With with the valve (500)End contact coordinate end auxiliary section(220), the end auxiliary section(220)External diameter be more than the fit on portion (210)Maximum outside diameter, the fit on portion(210)It is provided with and is used to place first seal(310)The first seal groove, institute State end auxiliary section(220)It is provided with and is used to place second seal(320)The second seal groove.
- A kind of 8. connector being connected for steel-plastic composite pressure pipe with valve according to claim 6, it is characterised in that: The flared end includes the conical section being connected with the body(410)And with the conical section(410)Connected flat segments (420), the compressing member(100)With the valve(500)After bolt connection, the flat segments(420)With the valve(500) End face between be provided with gap.
- A kind of 9. connector being connected for steel-plastic composite pressure pipe with valve according to claim 1, it is characterised in that: The first seal(310)For side seal O-shaped rubber ring.
- 10. a kind of connector being connected for steel-plastic composite pressure pipe with valve according to claim 1, its feature exist In:The second seal(320)O-shaped rubber ring is sealed for end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721243683.9U CN207178981U (en) | 2017-09-26 | 2017-09-26 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721243683.9U CN207178981U (en) | 2017-09-26 | 2017-09-26 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
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CN207178981U true CN207178981U (en) | 2018-04-03 |
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CN201721243683.9U Active CN207178981U (en) | 2017-09-26 | 2017-09-26 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504295A (en) * | 2017-09-26 | 2017-12-22 | 新兴铸管股份有限公司 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
CN112728178A (en) * | 2020-12-29 | 2021-04-30 | 河北鑫星调压器有限公司 | Gas pressure regulator with good air tightness |
-
2017
- 2017-09-26 CN CN201721243683.9U patent/CN207178981U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107504295A (en) * | 2017-09-26 | 2017-12-22 | 新兴铸管股份有限公司 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
CN112728178A (en) * | 2020-12-29 | 2021-04-30 | 河北鑫星调压器有限公司 | Gas pressure regulator with good air tightness |
CN112728178B (en) * | 2020-12-29 | 2022-06-10 | 河北鑫星燃气设备股份有限公司 | Gas pressure regulator with good air tightness |
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