CN205956430U - Polyethylene ball valve - Google Patents
Polyethylene ball valve Download PDFInfo
- Publication number
- CN205956430U CN205956430U CN201620765293.7U CN201620765293U CN205956430U CN 205956430 U CN205956430 U CN 205956430U CN 201620765293 U CN201620765293 U CN 201620765293U CN 205956430 U CN205956430 U CN 205956430U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing ring
- ball
- ball valve
- polyethylene
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a polyethylene ball valve, the sealing ring sets up to the valve sealing ring, can solve the complexity of changing the sealing ring on the one hand, and on the other hand does and alleviates the dead weight of sealing ring, be provided with the stroke gauge rod in the valve body, can whether possess through stroke gauge rod judgement ball valve and to carry out the pivoted condition to guarantee the accuracy of ball valve work, disc spring is provided with on the stroke gauge rod, load on a large scale can be bears to improve the application range of ball valve, this polyethylene ball valve has the leakproofness and well and the high advantage of the degree of accuracy of working, has wide market prospect.
Description
Technical field
This utility model is related to polyethylene ball valve field and in particular to a kind of polyethylene ball valve.
Background technology
With a large amount of uses in the fuel gas transmission pipe network of various places for polyethylene (PE) pipeline, as indispensable in PE pipeline
Pipe control element one PE ball valve more and more used therewith and paid attention to.The setting of valve, is mainly used as pipeline inspection
Repair, safeguard and reserve the mouth of pipe, particularly break down in pipeline, when accident needs to die temporarily, the effect of valve is particularly
Important.PE ball valve has corrosion-free, monoblock type valve body No leakage, aging resistance, life-span length, matches, opens and closes moment with PE pipeline
Little it is easy to operation advantage.But current polyethylene ball valve has sealing ring and changes difficult and valve poor accuracy problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of polyethylene ball valve, to solve to lead in prior art
Above-mentioned multinomial defect.
For achieving the above object, this utility model provides following technical scheme：A kind of polyethylene ball valve, including valve body and
Valve pipe nipple, described valve pipe nipple is arranged on the both sides of valve body, and described valve body includes valve ball, valve rod and valve seat, and described valve ball leads to
Cross valve seat to be arranged in valve body, described valve ball is set to axial symmetry valve ball, between described valve ball and valve seat, be provided with sealing ring, institute
State and valve rod is provided with valve ball, the upper end of described valve rod is provided with operation cap, is provided with circle between described valve rod and operation cap
Sealing ring.
Preferably, described sealing ring is set to valve sealing ring.
Preferably, described valve sealing ring includes valve cast, sealing ring, O-ring and screw, and described sealing ring passes through screw
It is fixed on valve cast, between described sealing ring and valve cast, be provided with O-ring.
Preferably, it is provided with stroke indicating arm in described valve body, described stroke indicating arm is fixedly connected with valve seat.
Preferably, described stroke indicating arm is provided with butterfly spring.
Beneficial effect using above technical scheme is：A kind of polyethylene ball valve of this utility model structure, described sealing
Ring is set to valve sealing ring, on the one hand can solve to change the complexity of sealing ring, on the other hand also can mitigate sealing ring
Deadweight, is provided with stroke indicating arm in described valve body, can judge whether ball valve possesses by stroke indicating arm and can carry out turning
Dynamic condition, thus ensureing the accuracy of ball valve work, described stroke indicating arm being provided with butterfly spring, can bear big model
The load enclosed, thus improving the range of ball valve, this polyethylene ball valve has the advantages that good airproof performance and work accuracy is high,
There is wide market prospect.
Brief description
Fig. 1 is a kind of structural representation of polyethylene ball valve of this utility model；
Fig. 2 is the structural representation of valve sealing ring；
Wherein, 1- valve body, 2- valve pipe nipple, 3- valve ball, 4- valve rod, 5- valve seat, 6- operation cap, 7- circular seal ring, 8-
Valve sealing ring, 9- valve cast, 10- sealing ring, 11-O shape circle, 12- screw, 13- stroke indicating arm, 14- butterfly spring.
Fig. 1 shows specific embodiment of the present utility model：A kind of polyethylene ball valve, including valve body 1 and valve pipe nipple 2,
Described valve pipe nipple 2 is arranged on the both sides of valve body 1, and described valve body 1 includes valve ball 3, valve rod 4 and valve seat 5, and described valve ball 3 passes through
Valve seat 5 is arranged in valve body 1, and described valve ball 3 is set to axial symmetry valve ball, is provided with sealing between described valve ball 3 and valve seat 5
Ring, described valve ball 3 is provided with valve rod 4, and the upper end of described valve rod 4 is provided with operation cap 6, between described valve rod 4 and operation cap 6
It is provided with circular seal ring 7.
Additionally, as shown in Fig. 2 described sealing ring is set to valve sealing ring 8, described valve sealing ring 8 includes valve cast
9th, sealing ring 10, O-ring 11 and screw 12, described sealing ring 10 is fixed on valve cast 9 by screw 12, described sealing ring 10
It is provided with O-ring 11 and valve cast 9 between, in described valve body 1, be provided with stroke indicating arm 13, described stroke indicating arm 13 and valve
Seat 5 is fixedly connected, and described stroke indicating arm 13 is provided with butterfly spring 14.
Based on a kind of above-mentioned, this utility model polyethylene ball valve of offer, described sealing ring is set to valve sealing ring, a side
Face can solve to change the complexity of sealing ring, on the other hand also can mitigate the deadweight of sealing ring, be provided with row in described valve body
By stroke indicating arm, journey indicating arm, can judge whether ball valve possesses the condition that may be rotated, thus ensureing ball valve work
The accuracy made, described stroke indicating arm is provided with butterfly spring, can bear large-scale load, thus improving ball valve
Range, this polyethylene ball valve has the advantages that good airproof performance and work accuracy is high, has wide market prospect.
Above-described is only preferred implementation of the present utility model it is noted that ordinary skill for this area
For personnel, on the premise of creating design without departing from this utility model, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a kind of polyethylene ball valve it is characterised in that：Including valve body and valve pipe nipple, described valve pipe nipple is arranged on the two of valve body
Side, described valve body includes valve ball, valve rod and valve seat, and described valve ball is arranged in valve body by valve seat, and described valve ball is set to axle
Symmetrical valve ball, is provided with sealing ring between described valve ball and valve seat, described valve ball is provided with valve rod, the upper end of described valve rod sets
It is equipped with operation cap, between described valve rod and operation cap, be provided with circular seal ring.
2. a kind of polyethylene ball valve according to claim 1 it is characterised in that：Described sealing ring is set to valve sealing
Ring.
3. a kind of polyethylene ball valve according to claim 2 it is characterised in that：Described valve sealing ring include valve cast,
Sealing ring, O-ring and screw, described sealing ring is fixed by screws on valve cast, sets between described sealing ring and valve cast
It is equipped with O-ring.
4. a kind of polyethylene ball valve according to claim 1 it is characterised in that：It is provided with stroke instruction in described valve body
Bar, described stroke indicating arm is fixedly connected with valve seat.
5. a kind of polyethylene ball valve according to claim 4 it is characterised in that：It is provided with butterfly on described stroke indicating arm
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620765293.7U CN205956430U (en) | 2016-07-20 | 2016-07-20 | Polyethylene ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620765293.7U CN205956430U (en) | 2016-07-20 | 2016-07-20 | Polyethylene ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956430U true CN205956430U (en) | 2017-02-15 |
Family
ID=57970855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620765293.7U Expired - Fee Related CN205956430U (en) | 2016-07-20 | 2016-07-20 | Polyethylene ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738544A (en) * | 2022-04-22 | 2022-07-12 | 湖北洪城通用机械有限公司 | Piston ring indicating device of hydraulic turbine ball valve |
-
2016
- 2016-07-20 CN CN201620765293.7U patent/CN205956430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738544A (en) * | 2022-04-22 | 2022-07-12 | 湖北洪城通用机械有限公司 | Piston ring indicating device of hydraulic turbine ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ji Yonggang Inventor before: Lin Jie |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170424 Address after: 201814 Shanghai Taifeng Jiading District Road No. 355 Building 1 layer two Patentee after: Shanghai Tiancheng resources environmental protection Co., Ltd. Address before: 516000 Guangdong city in Huizhou province and five Zhongkai Road West Garden Hill 4 Building 2 unit 101 room Patentee before: Lin Jie |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20180720 |