CN207122600U - A kind of Luminium-plastic tube ball valve - Google Patents
A kind of Luminium-plastic tube ball valve Download PDFInfo
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- CN207122600U CN207122600U CN201720830029.1U CN201720830029U CN207122600U CN 207122600 U CN207122600 U CN 207122600U CN 201720830029 U CN201720830029 U CN 201720830029U CN 207122600 U CN207122600 U CN 207122600U
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- valve
- sealing ring
- ball
- valve body
- ring
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Abstract
The utility model discloses a kind of Luminium-plastic tube ball valve,Aim to provide a kind of high-sealed aluminium-plastic pipe ball valve,Its drip irrigation device is a kind of Luminium-plastic tube ball valve,Including valve body,The valve ball being placed in valve body,It is respectively placed in water inlet end and the water side of valve body both sides,The water inlet end is provided with bonnet,Bonnet 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 include the graphite-seal ring contradicted with valve ball,It is set in the rubber seal ring of graphite-seal ring outer wall,Water side is provided with faucet,Faucet is provided with the first annular groove and the second annular groove,O-ring is embedded with first annular groove and the second annular groove,Faucet outer wall is arranged with copper band,Copper band is provided with breach,The hexagonal nuts being placed on the outside of copper band is additionally provided with water side,Hexagonal nuts is threadedly coupled with water side,The utility model is applied to valve technology field 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 Luminium-plastic tube ball valve.
Background technology
Luminium-plastic tube ball valve is generally made up of valve body, valve rod, handle and the valve ball that is arranged in valve body, valve rod one end and valve ball
Connection, the other end are connected with handle, in use, can be rotated by rotational handle come band ovable valve stem and valve ball, are realized connection or are cut
The purpose of medium flow channels in disconnected valve body.
Existing ball valve, 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, and valve body both ends be connected with external pipe fitting after joint sealing also need
Improve.
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-sealed aluminium-plastic pipe ball
Valve.
To achieve the above object, the utility model provides following technical scheme：A kind of Luminium-plastic tube ball valve, including valve body,
The valve ball that is placed in valve body, the water inlet end for being respectively placed in valve body both sides and water side, it is characterized in that：The water inlet end is provided with valve
Cap, bonnet are provided with the first sealing ring contradicted with valve ball, and the second sealing ring contradicted with valve ball, the first sealing are provided with valve body
Circle and the second sealing ring are respectively placed in valve ball both sides, and the graphite that the first sealing ring and the second sealing ring include contradicting with valve ball is close
Seal ring, the rubber seal ring for being set in graphite-seal ring outer wall, rubber seal ring, which is of an L-shaped structure, is coated on graphite-seal ring periphery
In the one side of wall and graphite-seal ring away from valve ball, water side is provided with faucet, and faucet is provided with the first annular groove and second
O-ring is embedded with annular groove, the first annular groove and the second annular groove, faucet outer wall is arranged with copper band, and copper band is provided with breach, water outlet
The hexagonal nuts being placed on the outside of copper band is additionally provided with end, hexagonal nuts is threadedly coupled with water side.
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, graphite-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 ring, rubber seal ring 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, faucet is fixed on water side by hexagonal nuts, when hexagonal nuts and water side screwing operations
When middle, hexagonal nuts produces extruding to copper band, and because copper band is provided with breach, then copper band can produce contraction, while O-ring is produced and squeezed
Pressure, so as to improve the connection sealing between faucet and water side.
The utility model is further arranged to：The valve rod that one end is connected with valve ball is additionally provided with the valve body, valve rod is another
End is connected with dish handle, and valve rod is connected by screw with dish handle, is arranged with valve rod for the 3rd sealing ring of sealing and for pressing
The pressure cap of tight 3rd sealing ring, pressure cap are connected with valve body screw thread.
By using above-mentioned technical proposal, dish handle is easy to the rotation of valve rod, and dish handle is connected by screw with valve body, conveniently torn open
Replacing is unloaded, the 3rd sealing ring can increase the sealing between valve rod and valve body, and the 3rd sealing ring is produced by pressure cap and squeezed
Pressure, the 3rd sealing ring is produced deformation, increase sealing.
The utility model is further arranged to：Rubber is also equipped with the inwall of first sealing ring and the second sealing ring
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.
By using above-mentioned technical proposal, rubber layer plays further protection to the first sealing ring and the second sealing ring and made
With the setting of waterproof coating and the mode of bonding, the corrosion resistance of sealant being improved, it also avoid the first sealing ring and
Two sealing rings directly contact with current, increase the service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Luminium-plastic tube ball valve embodiment of the utility model.
Fig. 2 is the structural representation of the first sealing ring in a kind of Luminium-plastic tube ball valve embodiment Fig. 1 of the utility model.
Embodiment
It is described further referring to figs. 1 to a kind of Luminium-plastic tube ball valve embodiment of 2 pairs of the utility model.
A kind of Luminium-plastic tube ball valve, including valve body 1, be placed in valve body 1 valve ball 2, be respectively placed in the water inlet ends of the both sides of valve body 1
3 and water side 4, it is characterized in that：The water inlet end 3 is provided with bonnet 5, and bonnet 5 is provided with the first sealing ring 6 contradicted with valve ball 2,
The second sealing ring 7 contradicted with valve ball 2 is provided with valve body 1, the first sealing ring 6 and the second sealing ring 7 are respectively placed in 2 liang of valve ball
Side, the first sealing ring 6 and the second sealing ring 7 include with valve ball 2 contradict graphite-seal ring 8, be set in outside graphite-seal ring 8
The rubber seal ring 9 of wall, rubber seal ring 9, which is of an L-shaped structure, is coated on the periphery wall of graphite-seal ring 8 and graphite-seal ring 8 is remote
In the one side of valve ball 2, water side 4 is provided with faucet 10, and faucet 10 is provided with the first annular groove 11 and the second annular groove 12, and first
O-ring 13 is embedded with the annular groove 12 of annular groove 11 and second, the outer wall of faucet 10 is arranged with copper band 14, and copper band 14 is provided with breach,
The hexagonal nuts 15 for being placed on the outside of copper band 14 is additionally provided with water side 4, hexagonal nuts 15 is threadedly coupled with water side 4.
By using above-mentioned technical proposal, the first sealing ring 6 and the second sealing ring 7 are used to ensure between valve ball 2 and valve body 1
Sealing, graphite-seal ring 8 contradicts with valve ball 2, and graphite-seal ring 8 has more preferable anti-wear performance, close so as to increase graphite
The anti-wear performance of resistance surface between seal ring 8 and valve ball 2, the L-shaped outside for being coated on graphite-seal ring 8 of rubber seal ring 9, rubber
Sealing ring 9 has more preferable elastic potential energy, so as to being ensured by the elastic potential energy of itself between above-mentioned sealing ring and valve ball 2 or
With the conflict power between valve body 1, avoid frayed and loosen, faucet 10 is fixed on water side 4 by hexagonal nuts 15, when six
When angle cap 15 is with the screwing operations of water side 4, hexagonal nuts 15 produces extruding to copper band 14, because copper band 14 is provided with breach, then
Copper band 14 can produce contraction, while O-ring 13 is produced and extruded, so as to improve the sealing of the connection between faucet 10 and water side 4
Property.
The utility model is further arranged to：The valve rod 21 that one end is connected with valve ball 2, valve rod are additionally provided with the valve body 1
21 other ends are connected with dish handle 22, and valve rod 21 is connected with dish handle 22 by screw 23, and for sealing is arranged with valve rod 21
Three sealing rings 24 and the pressure cap 25 for compressing the 3rd sealing ring 24, pressure cap 25 are threadedly coupled with valve body 1.
By using above-mentioned technical proposal, dish handle 22 is easy to the rotation of valve rod 21, and dish handle 22 is connected with valve body 1 by screw 23
Connect, facilitate dismounting and change, the 3rd sealing ring 24 can increase the sealing between valve rod 21 and valve body 1, and right by pressure cap 25
3rd sealing ring 24 produces extruding, the 3rd sealing ring 24 is produced deformation, increases sealing.
The utility model is further arranged to：Rubber is also equipped with the inwall of the sealing ring 7 of first sealing ring 6 and second
Glue-line 30, the first sealing ring 6 and the second sealing ring 7 are be bonded with rubber layer 30, and the surface of rubber layer 30 scribbles waterproof coating.
By using above-mentioned technical proposal, rubber layer 30 plays further protection to the first sealing ring 6 and the second sealing ring 7
Effect, the setting of waterproof coating and the mode of bonding, can improve the corrosion resistance of sealant, it also avoid the first sealing ring 6
Directly contact, increase the service life with current with the second sealing ring 7.
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 (3)
1. a kind of Luminium-plastic tube ball valve, including valve body, be placed in valve body valve ball, be respectively placed in valve body both sides water inlet end and water outlet
End, it is characterized in that：The water inlet end is provided with bonnet, and bonnet is provided with the first sealing ring contradicted with valve ball, be provided with valve body with
The second sealing ring that valve ball contradicts, the first sealing ring and the second sealing ring are respectively placed in valve ball both sides, the first sealing ring and second
Graphite-seal ring that sealing ring includes contradicting with valve ball, it is set in the rubber seal ring of graphite-seal ring outer wall, rubber seal
Ring, which is of an L-shaped structure, to be coated in the one side of graphite-seal ring periphery wall and graphite-seal ring away from valve ball, and water side is provided with out
Water nozzle, faucet are provided with the first annular groove and the second annular groove, are embedded with O-ring on the first annular groove and the second annular groove, outside faucet
Wall is arranged with copper band, and copper band is provided with breach, the hexagonal nuts being placed on the outside of copper band, hexagonal nuts and water side are additionally provided with water side
Threaded connection.
2. a kind of Luminium-plastic tube ball valve according to claim 1, it is characterized in that：One end is additionally provided with the valve body with valve ball to connect
The valve rod connect, the valve rod other end are connected with dish handle, and valve rod is connected by screw with dish handle, and for sealing is arranged with valve rod
Three sealing rings and the pressure cap for compressing the 3rd sealing ring, pressure cap are connected with valve body screw thread.
3. a kind of Luminium-plastic tube ball valve according to claim 1, it is characterized in that：First sealing ring and the second sealing ring
Rubber layer is also equipped with inwall, the first sealing ring and the second sealing ring are Nian Jie with rubber layer, and the surface of rubber layer scribbles anti-
Water coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830029.1U CN207122600U (en) | 2017-07-10 | 2017-07-10 | A kind of Luminium-plastic tube ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830029.1U CN207122600U (en) | 2017-07-10 | 2017-07-10 | A kind of Luminium-plastic tube ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122600U true CN207122600U (en) | 2018-03-20 |
Family
ID=61612111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830029.1U Active CN207122600U (en) | 2017-07-10 | 2017-07-10 | A kind of Luminium-plastic tube ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664756A (en) * | 2018-07-17 | 2018-10-16 | 浙江中石阀门有限公司 | There is the ball valve design method of Matheson and Dresser joint at a kind of both ends |
-
2017
- 2017-07-10 CN CN201720830029.1U patent/CN207122600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108664756A (en) * | 2018-07-17 | 2018-10-16 | 浙江中石阀门有限公司 | There is the ball valve design method of Matheson and Dresser joint at a kind of both ends |
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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 |