CN206972963U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN206972963U CN206972963U CN201720542431.XU CN201720542431U CN206972963U CN 206972963 U CN206972963 U CN 206972963U CN 201720542431 U CN201720542431 U CN 201720542431U CN 206972963 U CN206972963 U CN 206972963U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- locking cap
- valve body
- ball valve
- 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
Links
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- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a kind of ball valve, including valve body and valve element, the valve body is provided with liquid feeding end and outlet end, a valve pocket is offered in the valve body, valve element is movably set with the valve pocket, the outlet end of the valve element is abutted by valve core seal ring and is sealed on valve body, locking cap is bolted with the valve interior wall of the valve element liquid feeding end, opening is provided with the middle part of the locking cap, and the locking cap installs valve element by valve core seal ring, realize during dismounting joint, be not in the situation of fluid leakage.
Description
Technical field
A kind of field of valve is the utility model is related to, refers in particular to a kind of ball valve.
Background technology
The conveyance conduit of fluid, when pressure or flow need change, it is necessary to which valve enters to pipeline break-make or uninterrupted
Row regulation.
Present published similar products, all it is with collar nut and locking cap one in valve body and joint
Structure is fixed, and plays a part of sealing and anchor tip and valve element.But during dismantling and changing joint, can nothing
Swivel nut and locking cap between meaning, and then cause the seal failure of valve element and valve body, fluid leakage leverages ball valve
Sealing and physical life.
The content of the invention
The utility model in view of the above-mentioned problems, provide it is a kind of valve inner be provided with locking cap ball valve, make
The good airproof performance of valve body.
What the purpose of this utility model was realized in：
A kind of ball valve, including valve body and valve element, the valve body are provided with liquid feeding end and outlet end, it is characterised in that：
A valve pocket is offered in the valve body, valve element is movably set with the valve pocket, one end of the valve element passes through valve core seal ring
Abutting is sealed on valve body, and locking cap is bolted with the valve interior wall of the valve element other end, is provided with the middle part of the locking cap
Opening, and the locking cap installs valve element by valve core seal ring.
Preferably, there is binding agent the junction of the valve interior wall and locking cap.
Preferably, institute's locking cap extends flanging.
Preferably, the opening of locking cap is polygon installation position.
Preferably, the liquid feeding end of the valve body and outlet end are provided with joint, the joint and valve by outer locking cap
Body is provided directly with sealing ring.Preferably：The pad is taper pad.
Preferably, the joint sealing circle is taper washer, and end difference is provided with joint, and valve body inner face cuts oblique setting
Sealing ring.
Preferably, the valve element includes valve rod and service, there is boss under the valve rod on end line, and service upper end offers recessed
Groove.Boss and groove are adapted.
Preferably, a rotatable parts are connected with the valve rod.
Preferably, the rotatable parts are hand lever, handle or handwheel.
Preferably, the stem internal edge is provided with several O-rings.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
A valve pocket is provided with valve body of the present utility model, is provided with valve element in the valve pocket, the outlet end of the valve element passes through
Valve core seal ring is connected on valve body, and locking cap is threaded with the valve interior wall of the liquid feeding end of the valve element, locking cap
Outside, which is extended, has flanging to seal up flow inlet, and there is bonding agent the junction of the valve interior wall and locking cap, makes valve body
There are triple seal, better tightness.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
Fig. 2 is the basic views of the utility model valve inner.
Fig. 3 is the basic structure view of the utility model valve ball.
Fig. 4 is the basic structure view of this experiment novel valve stem.
Fig. 5 is partial enlarged view of the present utility model.
Fig. 6 is the left view of the utility model valve body.
1- joints；2- nuts；3- valve balls；4- valve bodies；5- valve elements；6- valve core seal rings；7- locking caps；8- flangings；9-
Rotatable parts；10- valve rods；11-O type circles；12- valve pockets；13- joint sealing circles；16- grooves；17- boss；
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings,
As described in figures 1 and 5, a kind of ball valve, including valve body 4 and valve element 5, the valve body 4 are provided with liquid feeding end and gone out
Liquid end, a valve pocket 12 is offered in the valve body 4, valve element 5 is movably set with the valve pocket 12, one end of the valve element 5 leads to
Cross the abutting of valve core seal ring 6 to be sealed on valve body 4, locking cap 7 is bolted with the inwall of valve body 4 of the other end of valve element 5, it is described
The middle part of locking cap 7 is provided with opening, and the locking cap 7 installs valve element 5 by valve core seal ring 6, and the structure can be effective
Prevent water from the problem of the outflow of the gap of liquid feeding end, to be easy to the installation and dismounting of joint.
As described in Figure 5, there is binding agent the junction of the inwall of valve body 4 and locking cap 7, and dual anti-fluid leakage can be achieved
Protection, makes fluid more be not easy to leak out of valve body 4.
Preferably, institute's locking cap 7 extends flanging 8, makes the better tightness of valve body interface.
As described in Figure 6, the opening of locking cap 7 is polygon installation position, and this polygon installation position is that may be designed to hexagon
Or octagonal, preferably it can be coordinated with extracting tool.
Preferably, the liquid feeding end of the valve body 4 and outlet end are provided with joint 1, the joint 1 and valve by nut 2
Body 4 is provided directly with joint sealing circle 13,
Preferably, the joint sealing circle 13 is taper washer, and end difference is provided with joint 1, and the inner face of valve body 4 is cut tiltedly
Sealing ring is set, and the effect of packing ring is exactly that valve body 4 has gap when being connected and sealed with joint 1 by nut, is put into packing ring
If, can be effectively by gap to removal.
Preferably, the valve element 5 includes valve rod 10 and valve ball 3, there is boss 17 on described 10 times end lines of valve rod, on valve ball 3
End opens up fluted 16, and boss 17 and groove 16 are adapted, the structure its arrive gearing, valve rod and valve ball and pass through the He of boss 17
The cooperation of groove 16, the transmission of power can be carried out.
Preferably, a rotatable parts 9 are connected with the valve rod 10, the rotatable parts can be set to handle, hand lever or handwheel,
The utility model has different rotatable parts to be assembled with valve rod 10.
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 (10)
1. a kind of ball valve, including valve body (4) and valve element (5), the valve body (4) are provided with liquid feeding end and outlet end, it is special
Sign is：A valve pocket (12) is offered in the valve body (4), valve element (5), the valve element are movably set with the valve pocket (12)
(5) one end is abutted by valve core seal ring (6) and is sealed on valve body (4), valve body (4) inwall of valve element (5) other end
On be bolted with locking cap (7), offer opening in the middle part of the locking cap (7), and the locking cap (7) passes through valve core seal ring
(6) valve element (5) is installed.
2. ball valve according to claim 1, it is characterised in that：The connection of valve body (4) inwall and locking cap (7)
Place is provided with binding agent.
3. ball valve according to claim 1 or 2, it is characterised in that：The outer end of institute's locking cap (7) is extended with flanging
(8)。
4. ball valve according to claim 3, it is characterised in that：The opening of locking cap (7) is polygon installation position.
5. the ball valve according to claim 1 or 4, it is characterised in that：The liquid feeding end (14) of the valve body (4) and go out liquid
End (15) is provided with joint (1) by nut (2), and joint sealing circle is provided between the joint (1) and valve body (4)
(13)。
6. ball valve according to claim 5, it is characterised in that：The joint sealing circle (13) is taper washer, is connect
The end difference of installation ladder packing ring is provided with head (1), valve body (4) inner face is adapted with the conical surface of taper washer.
7. ball valve according to claim 1, it is characterised in that：The valve element (5) includes valve rod (10) and valve ball
(3), there is boss (17) under the valve rod (10) on end line, valve ball (3) upper end opens up fluted (16), boss (17) and groove
(16) it is adapted.
8. ball valve according to claim 7, it is characterised in that：A rotatable parts are connected with the valve rod (10)
(9)。
9. ball valve according to claim 8, it is characterised in that：The rotatable parts (9) are hand lever or handle or hand
Wheel.
10. the ball valve according to claim 7 or 8, it is characterised in that：Valve rod (10) internal edge is provided with some
Individual O-ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542431.XU CN206972963U (en) | 2017-05-13 | 2017-05-13 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542431.XU CN206972963U (en) | 2017-05-13 | 2017-05-13 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972963U true CN206972963U (en) | 2018-02-06 |
Family
ID=61413083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720542431.XU Expired - Fee Related CN206972963U (en) | 2017-05-13 | 2017-05-13 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972963U (en) |
-
2017
- 2017-05-13 CN CN201720542431.XU patent/CN206972963U/en not_active Expired - Fee Related
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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: 20180206 Termination date: 20180513 |