CN205479458U - Novel ball valve - Google Patents
Novel ball valve Download PDFInfo
- Publication number
- CN205479458U CN205479458U CN201620300426.3U CN201620300426U CN205479458U CN 205479458 U CN205479458 U CN 205479458U CN 201620300426 U CN201620300426 U CN 201620300426U CN 205479458 U CN205479458 U CN 205479458U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- valve body
- handle
- pipe joint
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model belongs to the technical field of the valve, concretely relates to novel ball valve. Including valve body, valve rod and handle, the top spiro union of valve body has a valve cap, be equipped with a valve ball in the valve body, the valve rod lower extreme passes behind the valve cap with valve ball fixed connection, valve rod upper end stretch out the valve body with handle fixed connection, valve body one end is the feed liquor end, and the other end is held for going out liquid, the play liquid end screw thread connection of valve body has a cavity collar, the inside extension of feed liquor end forms the bulge loop, the bulge loop with the one end that the cavity collar is close to the valve ball all is equipped with a sealing ring, two sealing rings with valve ball table side contacts, makes the valve ball rotates between two sealing rings. The utility model discloses simple structure, simple to operate, long service life can effectual sealed rivers.
Description
Technical field
This utility model belongs to valve technology field, is specifically related to a kind of ball valve.
Background technology
Ball valve is widely used in various pipes and installs, for controlling the flow of fluids within pipes, pressure etc..The structure of existing ball valve includes: valve body, the valve ball being contained in valve body and the valve rod through valve body, when handle is by valve rod transmitting forces, valve ball is closed and is opened, for the rubber seal meeting transposition sealed, and it is easily adhered dirty, during using along with ball valve, the frequent torsion of valve rod, is easy to seepage occur herein.It addition, existing ball valve body wall unevenness is even, being easily broken off, quality is unstable, and processing time consuming takes material so that cost.
Summary of the invention
It is an object of the invention to: providing a kind of rational in infrastructure, it is permanent to seal, and the ball valve of saving of work and time material-saving.
This utility model solves its technical problem and be the technical scheme is that
A kind of ball valve, including valve body, valve rod and handle, the top of described valve body is bolted with a bonnet；
Being provided with a valve ball in described valve body, described valve rod lower end is connected through fixing with described valve ball after described bonnet, and described valve rod upper end is stretched out valve body and fixed with described handle and be connected；
Described valve body one end is liquid feeding end, the other end is liquid outlet, the liquid outlet of described valve body is threaded a hollow mounting ring, described liquid feeding end extends inwardly to form bulge loop, described bulge loop and described hollow mounting ring are equipped with a sealing ring near one end of valve ball, said two sealing ring contacts with described valve ball table side, makes described valve ball rotate between two sealing rings.
Described valve ball upper end is provided with mounting groove, and described valve rod bottom is correspondingly provided with installation projection；During turning handle, handle strip ovable valve stem and valve ball rotate simultaneously.
Described installation projection upper end is provided with spacing ring, and described valve body upper end is provided with the stopper slot inserted for spacing ring.
Described valve body upper end upwardly extends formation one limited post, and described handle both sides are provided with the spacing block set suitable with described limited post, and when handle is torqued into certain angle, spacing block set is against on described limited post, limits handle and continues to reverse.
Described handle is threadedly connected to the upper end of valve rod.
It is provided with outward extending bulge loop two in the middle part of described hollow mounting ring outer end, inside described bulge loop two, is provided with the turn-knob portion for turn-knob.
Described valve body two ends are equipped with sealing ring, and the liquid feeding end port of described valve body is provided with concave ring groove, and described bulge loop two is formed with concave ring groove with described valve body, and described sealing ring is provided with the bulge loop three suitable with described concave ring groove.
The two ends of described valve body are provided with pipe joint and pipe joint connecting piece, and the diameter of pipe joint is less than the diameter of pipe joint connecting piece, and described pipe joint is fixed on the two ends of valve body by pipe joint connecting piece.
It is provided with on described pipe joint and outward extends flange one, pipe joint connecting piece is provided with the flange two that extend internally close-fitting with described flange one, by swivel joint connector, makes pipe joint be close to sealing ring.
Described sealing ring is polytetrafluoroethylproducts products.
The present invention highlights and useful having the technical effect that compared to existing technology
This utility model simple in construction, easy for installation, service life is long, can effectively seal current, sealing ring uses has antiseptical polytetrafluoroethylmaterial material, can effectively prevent sealing ring from getting rusty, be corroded, and the one side mounting design of this ball valve reduces the abrasion of valve body and sealing member simultaneously, keep sealing effectiveness, extend the service life of ball valve.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the left view of this utility model valve body.
Fig. 4 is the structural representation of hollow mounting ring.
In figure: 1-valve body；2-valve rod；3-handle；4-bonnet；5-liquid feeding end；6-liquid outlet；7-hollow mounting ring；8-sealing ring；9-installs projection；10-mounting groove；11-spacing ring；12-stopper slot；13-limited post；14-spacing block set；15-turn-knob portion；16-bulge loop two；17-sealing ring；18-bulge loop three；19-concave ring groove；20-pipe joint；21-pipe joint connecting piece；22-flange one；23-flange two；24-valve ball；25-bulge loop.
Detailed description of the invention
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings:
A kind of ball valve, including valve body 1, valve rod 2 and handle 3, the top of described valve body 1 is bolted with a bonnet 4；
Being provided with a valve ball 24 in described valve body 1, described valve rod 2 lower end is connected through fixing with described valve ball 24 after described bonnet 4, and described valve rod 2 upper end is stretched out valve body 1 and fixed with described handle 3 and be connected；
Described valve body 1 one end is liquid feeding end 5, the other end is liquid outlet 6, the liquid outlet 6 of described valve body 1 is threaded a hollow mounting ring 7, described liquid feeding end 5 extends inwardly to form bulge loop 25, described bulge loop 25 and described hollow mounting ring 7 are equipped with a sealing ring 8 near one end of valve ball 24, said two sealing ring 8 contacts with described valve ball 24 table side, makes described valve ball 24 rotate between two sealing rings 8.There is hollow mounting ring 8 at general ball valve 24 two ends, and 8 hollow mounting rings are after a long time use, impacted by current, easily abrasion, and the present invention is inwardly formed a bulge loop 25 at liquid feeding end 5 port, described bulge loop 25 and described valve body are integrated, and described bulge loop 25 instead of a ring mounting ring, solve mounting ring wear phenomenon after a long time use, and make work flow add to have lacked a link.
Described valve ball 24 upper end is provided with mounting groove 10, and described valve rod 2 bottom is correspondingly provided with installation projection 9；During turning handle 3, handle 3 band ovable valve stem 2 and valve ball 24 rotate simultaneously.Mounting groove and installation projection limit valve ball rotational angle, make valve ball to horizontally rotate.
Described installation projection 9 upper end is provided with spacing ring 11, and described valve body 1 upper end is provided with the stopper slot 12 inserted for spacing ring 11.Spacing ring 11 makes valve rod 2 without departing from ball valve 24, and it is impaired that stopper slot 12 protects spacing ring 11 to be difficult to.
Described valve body 1 upper end upwardly extends formation one limited post 13, and described handle 3 both sides are provided with the spacing block set 14 suitable with described limited post 13, and when handle 3 is torqued into certain angle, spacing block set 14 is against on described limited post 13, limits handle 3 and continues to reverse.Make the anglec of rotation of handle fix by limited post 13 and spacing block set 14, decrease rotatable handle amplitude, make ball valve elongated for service life.
Described handle 3 is threadedly connected to the upper end of valve rod 2.Threadedly fixed handle 3, make handle be not easily disconnected from.
It is provided with outward extending bulge loop 2 16 in the middle part of described hollow mounting ring 7 outer end, inside described bulge loop 2 16, is provided with the turn-knob portion 15 for turn-knob.The turn-knob portion 15 of bulge loop 2 16 facilitates ball valve to install.
Described valve body 1 two ends are equipped with sealing ring 17, and liquid feeding end 5 port of described valve body 1 is provided with concave ring groove 19, and described bulge loop 2 16 is formed with concave ring groove 19 with described valve body 1, and described sealing ring 17 is provided with the bulge loop three 18 suitable with described concave ring groove 19.Sealing ring is made all to have sealing effectiveness radial and axial by bulge loop 3 18 and cooperating of concave ring groove 19.
The two ends of described valve body 1 are provided with pipe joint 20 and pipe joint connecting piece 21, and the diameter of pipe joint 20 is fixed on the two ends of valve body 1 less than the diameter of pipe joint connecting piece 21, described pipe joint 20 by pipe joint connecting piece 21.
It is provided with on described pipe joint 20 and outward extends flange 1, pipe joint connecting piece 21 is provided with the flange two 23 that extend internally close-fitting with described flange 1, by swivel joint connector 21, makes pipe joint 20 be close to sealing ring 17.Make pipe joint will not come off in pipe joint connecting piece by flange one and flange two.
Described sealing ring 8 is polytetrafluoroethylproducts products.Politef has high chemical stability, and he is resistant to almost all of conventional deep-etching, hydroxide chemical substance, the most also has resistant to elevated temperatures feature, a kind of preferably anticorrosive.
Above-described embodiment is only presently preferred embodiments of the present invention, limits the scope of the invention the most according to this, therefore: the equivalence change that all structures under this invention, shape, principle are done, within protection scope of the present invention all should being covered by.
Claims (10)
1. a ball valve, it is characterised in that: include that valve body, valve rod and handle, the top of described valve body are bolted with a bonnet；
Being provided with a valve ball in described valve body, described valve rod lower end is connected through fixing with described valve ball after described bonnet, and described valve rod upper end is stretched out valve body and fixed with described handle and be connected；
Described valve body one end is liquid feeding end, the other end is liquid outlet, the liquid outlet of described valve body is threaded a hollow mounting ring, described liquid feeding end extends inwardly to form bulge loop, described bulge loop and described hollow mounting ring are equipped with a sealing ring near one end of valve ball, said two sealing ring contacts with described valve ball table side, makes described valve ball rotate between two sealing rings.
A kind of ball valve the most according to claim 1, it is characterised in that: described valve ball upper end is provided with mounting groove, and described valve rod bottom is correspondingly provided with installation projection；During turning handle, handle strip ovable valve stem and valve ball rotate simultaneously.
A kind of ball valve the most according to claim 2, it is characterised in that: described installation projection upper end is provided with spacing ring, and described valve body upper end is provided with the stopper slot inserted for spacing ring.
A kind of ball valve the most according to claim 1, it is characterized in that: described valve body upper end upwardly extends formation one limited post, described handle both sides are provided with the spacing block set suitable with described limited post, when handle is torqued into certain angle, spacing block set is against on described limited post, limits handle and continues to reverse.
A kind of ball valve the most according to claim 1, it is characterised in that: described handle is threadedly connected to the upper end of valve rod.
A kind of ball valve the most according to claim 1, it is characterised in that: it is provided with outward extending bulge loop two in the middle part of described hollow mounting ring outer end, inside described bulge loop two, is provided with the turn-knob portion for turn-knob.
A kind of ball valve the most according to claim 1, it is characterized in that: described valve body two ends are equipped with sealing ring, the liquid feeding end port of described valve body is provided with concave ring groove, and described bulge loop two is formed with concave ring groove with described valve body, and described sealing ring is provided with the bulge loop three suitable with described concave ring groove.
A kind of ball valve the most according to claim 7, it is characterized in that: the two ends of described valve body are provided with pipe joint and pipe joint connecting piece, the diameter of pipe joint is less than the diameter of pipe joint connecting piece, and described pipe joint is fixed on the two ends of valve body by pipe joint connecting piece.
A kind of ball valve the most according to claim 8, it is characterized in that: be provided with on described pipe joint and outward extend flange one, the flange two that extend internally close-fitting with described flange one it is provided with on pipe joint connecting piece, by swivel joint connector, pipe joint is made to be close to sealing ring.
A kind of ball valve the most according to claim 1, it is characterised in that: described sealing ring is polytetrafluoroethylproducts products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620300426.3U CN205479458U (en) | 2016-04-11 | 2016-04-11 | Novel ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620300426.3U CN205479458U (en) | 2016-04-11 | 2016-04-11 | Novel ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479458U true CN205479458U (en) | 2016-08-17 |
Family
ID=56645286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620300426.3U Expired - Fee Related CN205479458U (en) | 2016-04-11 | 2016-04-11 | Novel ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479458U (en) |
-
2016
- 2016-04-11 CN CN201620300426.3U patent/CN205479458U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200528 Address after: 317606 Chun Yuan 45, Yuanjia village, Qinggang Town, Yuhuan City, Taizhou, Zhejiang Patentee after: TAIZHOU SHENGYU HVAC TECHNOLOGY Co.,Ltd. Address before: 317605 No.1 Qianwang, Xiaowang Village, Chumen Town, Yuhuan County, Zhejiang Province, Taizhou City, Zhejiang Province Patentee before: Xu Baofa |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |