CN207034243U - Explosion-proof PPR connections ball valve - Google Patents
Explosion-proof PPR connections ball valve Download PDFInfo
- Publication number
- CN207034243U CN207034243U CN201720827532.1U CN201720827532U CN207034243U CN 207034243 U CN207034243 U CN 207034243U CN 201720827532 U CN201720827532 U CN 201720827532U CN 207034243 U CN207034243 U CN 207034243U
- Authority
- CN
- China
- Prior art keywords
- valve
- cap
- ppr
- ball
- valve body
- 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 refers in particular to a kind of explosion-proof PPR connections ball valve, belong to technical field of valve manufacturing, including valve body, valve ball, valve rod and handle, the both ends of the valve ball are provided with sealing ring, and the port that the sealing ring is bonded with valve ball is tapered, and pressure cap is provided with the valve rod, the pressure cap divides cap and cap stopper, annular groove is provided between the cap and cap stopper, the installation port of the valve rod is provided with contractile ring, and the contractile ring is adapted with the annular groove；Two connection ends of the valve body are provided with PPR connecting tubes, and Bowl seal pad is arranged with the PPR connecting tubes.The utility model is provided with two layers of insurance in the leakproof resistance to compression of valve rod, and first layer is the gap that sealing ring has blocked valve ball and valve body, and the second layer is the combination of pressure cap and contractile ring；Bowl ring is used in leakproof resistance to compression for PPR connecting tubes, improves the sealing and crushing resistance of valve body on the whole.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, refers in particular to a kind of explosion-proof PPR connections ball valve.
Background technology
Ball valve is during use, if poor sealing, easily from the clearance leakage of junction, or from valve rod with
Gap leak between valve body, if Fluid pressure is excessive, fluid is easily produced from these gaps, even results in ball valve damage
It is bad, influence normal use.
The content of the invention
The purpose of this utility model is to provide a kind of explosion-proof PPR connections ball valve of good airproof performance.
What the purpose of this utility model was realized in：Explosion-proof PPR connections ball valve, including valve body, valve ball, valve rod and hand
Handle, the valve ball are arranged in valve body, and described valve rod one end connects valve ball, and the other end connects handle, wherein, the two of the valve ball
End is provided with sealing ring, and the port that the sealing ring is bonded with valve ball is tapered, and the other end is close to the inwall of the valve body,
The external diameter of internal diameter and sealing ring of the valve body at this, which is formed, to be interference fitted, and is provided with pressure cap on the valve rod, the pressure cap divides cap
And cap stopper, annular groove is provided between the cap and cap stopper, the installation port of the valve rod is provided with contractile ring, the receipts
Contracting ring is adapted with the annular groove, can be locked pressure cap by contractile ring, be improved anti-pressure ability；Two companies of the valve body
Connect end and be provided with PPR connecting tubes, protruding circular ring is provided with the PPR connecting tubes, and consolidate by octagonal cap and the valve body
It is fixed, Bowl seal pad is arranged with the PPR connecting tubes, taper inner ring is provided with the valve body, the Bowl seal pad
Outer wall is adapted with the inwall of the taper inner ring, and the Bowl seal pad is more squeezed, and sealing is higher.
Explosion-proof PPR connections ball valve mentioned above, wherein, isometrical cap, institute are provided between the PPR connecting tubes and valve ball
State isometrical cap to be located in the valve body, the isometrical cap coordinates with PPR connecting tubes, can reduce PPR connecting tubes and valve interior wall
Gap, while cushioning effect can be played in terms of pressure-bearing.
Explosion-proof PPR connections ball valve mentioned above, wherein, bushing is arranged with the valve rod, improves the steady of valve rod rotation
It is qualitative.
Explosion-proof PPR connections ball valve mentioned above, wherein, the junction of the handle and valve rod is provided with stop nut,
Prevent handle from coming off in use.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：It is provided with the leakproof resistance to compression of valve rod
Two layers of insurance, first layer is the gap that sealing ring has blocked valve ball and valve body, and the second layer is the combination of pressure cap and contractile ring；For
Bowl ring is used in the leakproof resistance to compression of PPR connecting tubes, improves the sealing and crushing resistance of valve body on the whole.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the structural representation of pressure cap；
Fig. 4 is ring structure schematic diagram；
Fig. 5 is the structural representation of PPR connecting tubes；
In figure：1- valve bodies, the isometrical caps of 2-, 3- sealing rings, 4- valve balls, 5- valve rods, 6- bushings, 7- pressure caps, 8- handles, 9- prevent
Loose nut, 10- octagonal caps, 11- Bowl seal pads, 12-PPR connecting tubes, 13- caps, 14- cap stoppers, 15- annular grooves, 16- are convex
Play annulus, 17- contractile rings, 18- taper inner ring.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-5：Explosion-proof PPR connects
Access valve, including valve body 1, valve ball 4, valve rod 5 and handle 8, the valve ball 4 are arranged in valve body 1, the one end of valve rod 5 connection
Valve ball 4, the other end connect handle 8, bushing 6 are arranged with the valve rod 5, improve the stability that valve rod 5 rotates, the handle 8
The junction of valve rod 5 is provided with stop nut 9, prevents handle 8 from coming off in use.Wherein, the both ends of the valve ball 4
Sealing ring 3 is provided with, the port that the sealing ring 3 is bonded with valve ball 4 is tapered, and the other end is close to the interior of the valve body 1
The external diameter of wall, internal diameter of the valve body 1 at this and sealing ring 3, which is formed, to be interference fitted, and pressure cap 7, the pressure cap are provided with the valve rod 5
7 points of caps 13 and cap stopper 14, annular groove 15, the installation port of the valve rod 5 are provided between the cap 13 and cap stopper 14
Contractile ring 17 is provided with, the contractile ring 17 is adapted with the annular groove 15, and pressure cap 7 can be locked by contractile ring 17,
Improve anti-pressure ability；Two connection ends of the valve body 1 are provided with PPR connecting tubes 12, are provided with the PPR connecting tubes 12
Protruding circular ring 16, and fixed by octagonal cap 10 and the valve body 1, Bowl seal pad 11 is arranged with the PPR connecting tubes 12,
Taper inner ring 18 is provided with the valve body 1, the outer wall of the Bowl seal pad 11 and the inwall of the taper inner ring 18 are mutually fitted
Match somebody with somebody, the Bowl seal pad 11 is more squeezed, and sealing is higher.Isometrical cap is provided between the PPR connecting tubes 12 and valve ball 4
2, the isometrical cap 2 is located in the valve body 1, and the isometrical cap 2 and PPR connecting tubes 12 coordinate, and can reduce PPR connecting tubes 12
With the gap of the inwall of valve body 1, while cushioning effect can be played in terms of pressure-bearing.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (4)
1. explosion-proof PPR connections ball valve, including valve body, valve ball, valve rod and handle, the valve ball are arranged in valve body, the valve rod
One end connects valve ball, other end connection handle, it is characterised in that：The both ends of the valve ball are provided with sealing ring, the sealing
It is tapered to enclose the port that is bonded with valve ball, is provided with pressure cap on the valve rod, the pressure cap divides cap and cap stopper, the cap with
Annular groove is provided between cap stopper, the installation port of the valve rod is provided with contractile ring, and the contractile ring and the annular are recessed
Groove is adapted；Two connection ends of the valve body are provided with PPR connecting tubes, and protruding circular ring is provided with the PPR connecting tubes,
And fixed by octagonal cap and the valve body, it is arranged with Bowl seal pad in the PPR connecting tubes.
2. explosion-proof PPR connections ball valve according to claim 1, it is characterised in that：Set between the PPR connecting tubes and valve ball
Isometrical cap is equipped with, the isometrical cap is located in the valve body.
3. explosion-proof PPR connections ball valve according to claim 1, it is characterised in that：Bushing is arranged with the valve rod.
4. explosion-proof PPR connections ball valve according to claim 1, it is characterised in that：The junction of the handle and valve rod is set
It is equipped with stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827532.1U CN207034243U (en) | 2017-07-10 | 2017-07-10 | Explosion-proof PPR connections ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827532.1U CN207034243U (en) | 2017-07-10 | 2017-07-10 | Explosion-proof PPR connections ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034243U true CN207034243U (en) | 2018-02-23 |
Family
ID=61466109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827532.1U Expired - Fee Related CN207034243U (en) | 2017-07-10 | 2017-07-10 | Explosion-proof PPR connections ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854778A (en) * | 2019-04-09 | 2019-06-07 | 浙江金隆铜业股份有限公司 | A kind of ball valve |
| CN110274048A (en) * | 2019-08-06 | 2019-09-24 | 镇江市神龙电器管件有限公司 | A kind of integral hot melting ball valve |
-
2017
- 2017-07-10 CN CN201720827532.1U patent/CN207034243U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854778A (en) * | 2019-04-09 | 2019-06-07 | 浙江金隆铜业股份有限公司 | A kind of ball valve |
| CN109854778B (en) * | 2019-04-09 | 2020-06-19 | 浙江金隆铜业股份有限公司 | Ball valve |
| CN110274048A (en) * | 2019-08-06 | 2019-09-24 | 镇江市神龙电器管件有限公司 | A kind of integral hot melting ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20190710 |