CN207122602U - A kind of water nozzle - Google Patents
A kind of water nozzle Download PDFInfo
- Publication number
- CN207122602U CN207122602U CN201720830079.XU CN201720830079U CN207122602U CN 207122602 U CN207122602 U CN 207122602U CN 201720830079 U CN201720830079 U CN 201720830079U CN 207122602 U CN207122602 U CN 207122602U
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- sealing ring
- valve
- valve body
- water
- ring
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Abstract
The utility model discloses a kind of water nozzle,Aim to provide a kind of high leakproofness,The water nozzle of high service life,Its drip irrigation device is a kind of water nozzle,Including valve body,The valve rod that the valve ball and control valve ball being placed in valve body rotate,The water inlet end of the valve body is provided with active joint,The water inlet end of valve body is provided with internal thread,Active joint is provided with the external screw thread being adapted to internal thread,Active joint is provided with the first sealing ring contradicted with valve ball,The second sealing ring contradicted with valve ball is provided with valve body,First sealing ring and the second sealing ring are respectively placed in valve ball both sides,First sealing ring and the second sealing ring include the graphite-seal ring contradicted with valve ball,It is set in the rubber seal ring of graphite-seal ring outer wall,Rubber layer is also equipped with the inwall of first sealing ring and the second sealing ring,First sealing ring and the second sealing ring are Nian Jie with rubber layer,Rubber layer scribbles waterproof coating with surface,The utility model is applied to valve technology field.
Description
Technical field
A kind of valve technology field is the utility model is related to, more specifically, it relates to a kind of water nozzle.
Background technology
Water nozzle is generally made up of valve body, valve rod, handle and the valve ball that is arranged in valve body, and valve rod one end is connected with valve ball,
The other end is connected with handle, in use, can be rotated by rotational handle come band ovable valve stem and valve ball, is realized connection or is blocked valve body
The purpose of interior medium flow channels.
Existing water nozzle, the logical production of sealing ring of valve ball both sides uses single plastic material or quality of rubber materials, using plastics
During sealing ring, if producing abrasion between plastic seal ring and valve ball, drainage occurs, and rubber seal is in water
Corrosion resistance is poor, easy to aging, and service life is relatively low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of high leakproofness, high uses the longevity
The water nozzle of life.
To achieve the above object, the utility model provides following technical scheme：A kind of water nozzle, including valve body, it is placed in valve
The valve rod that internal valve ball and control valve ball rotates, it is characterized in that：The water inlet end of the valve body is provided with active joint, and valve body enters
Water end (W.E.) is provided with internal thread, and active joint is provided with the external screw thread being adapted to internal thread, and active joint is provided with to be contradicted with valve ball
The first sealing ring, the second sealing ring contradicted with valve ball is provided with valve body, the first sealing ring and the second sealing ring are respectively placed in
Valve ball both sides, the first sealing ring and the second sealing ring include with valve ball contradict graphite-seal ring, be set in graphite-seal ring
The rubber seal ring of outer wall, rubber seal ring, which is of an L-shaped structure, is coated on graphite-seal ring periphery wall and graphite-seal ring away from valve
In the one side of ball, rubber layer, the first sealing ring and the second sealing are also equipped with the inwall of the first sealing ring and the second sealing ring
Circle is Nian Jie with rubber layer, and the surface of rubber layer scribbles waterproof coating.
By using above-mentioned technical proposal, the first sealing ring and the second sealing ring are close between valve ball and valve body for ensuring
Feng Xing, carbon seal ring contradict with valve ball, and graphite-seal ring has more preferable anti-wear performance, so as to increase graphite-seal ring and valve
The anti-wear performance of resistance surface between ball, the L-shaped outside for being coated on graphite-seal ring of rubber seal, rubber seal have more
Good elastic potential energy, so as to be ensured by the elastic potential energy of itself between above-mentioned sealing ring and valve ball or supporting between valve body
Touch, avoid frayed and loosen, rubber layer plays further protective effect to the first sealing ring and the second sealing ring, and waterproof applies
The setting of layer and the mode of bonding, can reduce the corrosion resistance of sealant, it also avoid the first sealing ring and the second sealing ring
Directly contact, increase the service life with current.
The utility model is further arranged to：The water side of the valve body is provided with water out adapter, on the water side of valve body
Provided with the pressure cap for fixing water out adapter, water out adapter includes being placed in the Access Division of the water side of valve body, and Access Division is provided with
Annular groove, is provided with the 3rd sealing ring in annular groove, and some limits along water out adapter axial arranging are additionally provided with the outer wall on water out adapter
Position ring, the external diameter of spacing ring close to one end of valve body to one end away from valve body by being gradually reduced.
By using above-mentioned technical proposal, the 3rd sealing ring can increase the sealing between water out adapter and valve body, limit
Position ring can increase the structural strength of water out adapter, and because the external diameter of spacing ring is by close to one end of valve body to remote valve body
One end is gradually reduced, and stopper slot can be formed between two adjacent spacing rings, is easy to water out adapter and intake pipe of washing machine etc. external
Pipe fitting is connected, and increases connective stability.
The utility model is further arranged to：The port at the valve inleting water end is provided with the sealing for filling with sealant
Groove.
By using above-mentioned technical proposal, in the connection procedure of valve body and active joint, sealing is injected into seal groove
Glue, after locking, sealing function can be played, and can avoids loosening between valve body and active joint.
The utility model is further arranged to：Handle is connected with the valve rod, handle is connected by screw with valve body.
By using above-mentioned technical proposal, handle is easy to the rotation of valve rod, and handle is connected by screw with valve body, is conveniently torn open
Unload replacing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of water nozzle embodiment of the utility model.
Fig. 2 is the structural representation of the first sealing ring in a kind of water nozzle embodiment Fig. 1 of the utility model.
Embodiment
It is described further referring to figs. 1 to a kind of water nozzle embodiment of 2 pairs of the utility model.
A kind of water nozzle, including valve body 1, the valve ball 2 being placed in valve body 1 and the valve rod 3 for controlling valve ball 2 to rotate, it is characterized in that：
The water inlet end of the valve body 1 is provided with active joint 4, and the water inlet end of valve body 1 is provided with internal thread, active joint 4 be provided with it is interior
The external screw thread of threaded adapter, active joint 4 are provided with the first sealing ring 5 contradicted with valve ball 2, are provided with valve body 1 and are supported with valve ball 2
The second tactile sealing ring 6, the first sealing ring 5 and the second sealing ring 6 are respectively placed in the both sides of valve ball 2, and the first sealing ring 5 and second is close
Graphite-seal ring 7 that seal 6 includes contradicting with valve ball 2, the rubber seal ring 8 of the outer wall of graphite-seal ring 7 is set in, rubber is close
Seal ring 8, which is of an L-shaped structure, to be coated in the one side of the periphery wall of graphite-seal ring 7 and graphite-seal ring 7 away from valve ball 2, the first sealing
Rubber layer 9 is also equipped with the inwall of the sealing ring 6 of circle 5 and second, the first sealing ring 5 and the second sealing ring 6 are viscous with rubber layer 9
Connect, the surface of rubber layer 9 scribbles waterproof coating.
By using above-mentioned technical proposal, the first sealing ring 5 and the second sealing ring 6 are used to ensure between valve ball 2 and valve body 1
Sealing, carbon seal ring contradicts with valve ball 2, and graphite-seal ring 7 has more preferable anti-wear performance, so as to increase graphite grazing
The anti-wear performance of resistance surface between ring 7 and valve ball 2, the L-shaped outside for being coated on graphite-seal ring 7 of rubber seal, rubber are close
Seal has more preferable elastic potential energy, so as to ensured by the elastic potential energy of itself between above-mentioned sealing ring and valve ball 2 or with
Conflict power between valve body 1, avoid frayed and loosen, rubber layer 9 is played into one to the first sealing ring 5 and the second sealing ring 6
Protective effect, the setting of waterproof coating and the mode of bonding are walked, the corrosion resistance of sealant can be reduced, it is close to it also avoid first
The sealing ring 6 of seal 5 and second directly contacts with current, increases the service life.
The utility model is further arranged to：The water side of the valve body 1 is provided with water out adapter 10, the water outlet of valve body 1
End is provided with the pressure cap 11 for being used for fixing water out adapter 10, and water out adapter 10 includes being placed in the Access Division 12 of the water side of valve body 1,
Access Division 12 is provided with annular groove 13, is provided with the 3rd sealing ring in annular groove 13, and some edges are additionally provided with the outer wall on water out adapter 10
The spacing ring 14 of the axial arranging of water out adapter 10, the external diameter of spacing ring 14 is by close to one end of valve body 1 to one end of remote valve body 1
It is gradually reduced.
By using above-mentioned technical proposal, the 3rd sealing ring can increase the sealing between water out adapter 10 and valve body 1,
Spacing ring 14 can increase the structural strength of water out adapter 10, and due to spacing ring 14 external diameter by close to one end of valve body 1 extremely
One end away from valve body 1 is gradually reduced, and stopper slot can be formed between two adjacent spacing rings 14, is easy to water out adapter 10 and laundry
The external pipe fitting such as machine water inlet pipe is connected, and increases connective stability.
The utility model is further arranged to：The port of the water inlet end of valve body 1 is provided with for the close of filling with sealant
Sealing groove 15.
By using above-mentioned technical proposal, in the connection procedure of valve body 1 and active joint 4, injected into seal groove 15
Fluid sealant, after locking, sealing function can be played, and can avoids loosening between valve body 1 and active joint 4.
The utility model is further arranged to：Handle 16 is connected with the valve rod 3, handle 16 passes through screw with valve body 1
17 connections.
By using above-mentioned technical proposal, handle 16 is easy to the rotation of valve rod 3, and handle 16 is connected with valve body 1 by screw 17
Connect, facilitate dismounting and change.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in guarantor of the present utility model
In the range of shield.
Claims (4)
1. a kind of water nozzle, including valve body, the valve ball being placed in valve body and the valve rod for controlling valve ball to rotate, it is characterized in that：The valve
The water inlet end of body is provided with active joint, and the water inlet end of valve body is provided with internal thread, and active joint is provided with what is be adapted to internal thread
External screw thread, active joint are provided with the first sealing ring contradicted with valve ball, the second sealing ring contradicted with valve ball are provided with valve body,
First sealing ring and the second sealing ring are respectively placed in valve ball both sides, and the first sealing ring and the second sealing ring include contradicting with valve ball
Graphite-seal ring, be set in the rubber seal ring of graphite-seal ring outer wall, rubber seal ring is of an L-shaped structure that to be coated on graphite close
In the one side of seal ring periphery wall and graphite-seal ring away from valve ball, also it is equipped with the inwall of the first sealing ring and the second sealing ring
Rubber layer, the first sealing ring and the second sealing ring are Nian Jie with rubber layer, and the surface of rubber layer scribbles waterproof coating.
2. a kind of water nozzle according to claim 1, it is characterized in that：The water side of the valve body is provided with water out adapter, valve
The water side of body is provided with the pressure cap for being used for fixing water out adapter, and water out adapter includes being placed in the Access Division of the water side of valve body,
Access Division is provided with annular groove, is provided with the 3rd sealing ring in annular groove, is additionally provided with the outer wall on water out adapter some along water out adapter
The spacing ring of axial arranging, the external diameter of spacing ring close to one end of valve body to one end away from valve body by being gradually reduced.
3. a kind of water nozzle according to claim 1, it is characterized in that：The port at the valve inleting water end, which is provided with, to be used to fill
The seal groove of fluid sealant.
4. a kind of water nozzle according to claim 1, it is characterized in that：Handle is connected with the valve rod, handle leads to valve body
Cross mode connects for screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830079.XU CN207122602U (en) | 2017-07-10 | 2017-07-10 | A kind of water nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830079.XU CN207122602U (en) | 2017-07-10 | 2017-07-10 | A kind of water nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122602U true CN207122602U (en) | 2018-03-20 |
Family
ID=61612421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830079.XU Active CN207122602U (en) | 2017-07-10 | 2017-07-10 | A kind of water nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122602U (en) |
-
2017
- 2017-07-10 CN CN201720830079.XU patent/CN207122602U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 port city, Yuhuan City, Taizhou, Zhejiang Patentee after: Yuhuan Chuanye Valve Co., Ltd. Address before: 317607 Taizhou port industrial city, Yuhuan County, Zhejiang Province Patentee before: Yuhuan County biography Valve Co., Ltd. |
|
| CP03 | Change of name, title or address |