CN209876050U - Ball seat check valve - Google Patents
Ball seat check valve Download PDFInfo
- Publication number
- CN209876050U CN209876050U CN201920552847.9U CN201920552847U CN209876050U CN 209876050 U CN209876050 U CN 209876050U CN 201920552847 U CN201920552847 U CN 201920552847U CN 209876050 U CN209876050 U CN 209876050U
- Authority
- CN
- China
- Prior art keywords
- valve body
- fastening bolt
- oil pipe
- pipe fastening
- ball seat
- 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 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 49
- 230000000903 blocking effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a ball seat check valve, include valve body, the subassembly that produces oil, go out oil pipe fastening bolt, advance oil pipe fastening bolt and one-way choked flow subassembly, the valve body left end is provided with the subassembly that produces oil, the subassembly that produces oil is kept away from valve body end of body and is provided with out oil pipe fastening bolt, the valve body right-hand member is provided with into oil pipe fastening bolt, the valve body inner chamber is provided with one-way choked flow subassembly. The utility model discloses an advance oil pipe fastening bolt and go out oil pipe fastening bolt fixed advance oil pipe and go out oil pipe, connect closely, sealing performance is good, uses the one-way choked flow subassembly that uses the ball seat to constitute as the main part for the current-limiting of valve is effectual, simple structure, stable in function.
Description
Technical Field
The utility model relates to a technical field of valve, especially the technical field of ball seat check valve.
Background
In a fluid delivery system, a valve is an indispensable control component, and mainly has the functions of regulation, flow guiding, backflow prevention, cut-off, flow splitting and the like. And traditional check valve form is single, can not keep good leakproofness and stability under the high low pressure state of difference, so the utility model discloses a fine solution this problem of ball seat check valve, simple structure, job stabilization.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem among the prior art, provide a ball seat check valve, through advancing oil pipe fastening bolt and go out the fixed oil pipe and go out oil pipe that advances of oil pipe fastening bolt, connect closely, sealing performance is good, uses the one-way choked flow subassembly that the ball seat constitutes as the main part for the current-limiting of valve is effectual, simple structure, stable in function.
In order to achieve the purpose, the utility model provides a ball seat check valve, include valve body, the subassembly that produces oil, go out oil pipe fastening bolt, advance oil pipe fastening bolt and one-way choked flow subassembly, the valve body left end is provided with the subassembly that produces oil, the subassembly that produces oil is kept away from valve body end and is provided with out oil pipe fastening bolt, the valve body right-hand member is provided with into oil pipe fastening bolt, the valve body inner chamber is provided with one-way choked flow subassembly.
Preferably, the one-way choke assembly comprises a guide sleeve, a sealing gasket, a spring and a steel ball, the guide sleeve is fixedly arranged on the wall of the inner cavity of the valve body, the sealing gasket is fixedly arranged at the right end of the guide sleeve, the spring is fixedly arranged on the inner wall of the guide sleeve, the left end of the spring is fixedly arranged on the side wall of the guide sleeve, and the right end of the spring is in contact connection with the steel ball.
Preferably, an oil outlet is formed in the end, far away from the valve body, of the oil outlet assembly, a threaded rod is arranged at the end, close to the valve body, of the oil outlet assembly, and the threaded rod is connected with the inner cavity of the valve body through threads.
Preferably, the right end of the valve body is provided with an oil inlet.
Preferably, the oil outlet pipe fastening bolt and the oil inlet pipe fastening bolt are respectively connected with the valve body through threads.
The utility model has the advantages that: the utility model discloses an advance oil pipe fastening bolt and go out oil pipe fastening bolt fixed advance oil pipe and go out oil pipe, connect closely, sealing performance is good, uses the one-way choked flow subassembly that uses the ball seat to constitute as the main part for the current-limiting of valve is effectual, simple structure, stable in function.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of a ball seat check valve of the present invention;
fig. 2 is a schematic structural view of the ball seat check valve of the present invention.
In the figure: 1-valve body, 11-oil inlet, 2-oil outlet component, 21-oil outlet, 22-threaded rod, 3-oil outlet pipe fastening bolt, 4-oil inlet pipe fastening bolt, 5-one-way flow resisting component, 51-guide sleeve, 52-sealing pad, 53-spring and 54-steel ball.
Detailed Description
Referring to fig. 1 and 2, the ball seat check valve of the present invention comprises a valve body 1, an oil outlet assembly 2, an oil outlet pipe fastening bolt 3, an oil inlet pipe fastening bolt 4 and a one-way flow blocking assembly 5, wherein the left end of the valve body 1 is provided with the oil outlet assembly 2, the end of the oil outlet assembly 2 away from the valve body 1 is provided with the oil outlet pipe fastening bolt 3, the right end of the valve body 1 is provided with the oil inlet pipe fastening bolt 4, the inner cavity of the valve body 1 is provided with the one-way flow blocking assembly 5, the one-way flow blocking assembly 5 comprises a guide sleeve 51, a sealing gasket 52, a spring 53 and a steel ball 54, the guide sleeve 51 is fixedly arranged on the inner cavity wall of the valve body 1, the right end of the guide sleeve 51 is fixedly provided with the sealing gasket 52, the inner wall of the guide sleeve 51 is fixedly provided with the spring 53, the left end of the spring 53 is fixedly arranged on, the oil outlet assembly 2 is provided with a threaded rod 22 close to the end of the valve body 1, the threaded rod 22 is connected with the inner cavity of the valve body 1 through threads, the right end of the valve body 1 is provided with an oil inlet 11, and the oil outlet pipe fastening bolt 3 and the oil inlet pipe fastening bolt 4 are respectively connected with the valve body 1 through threads.
The utility model discloses the working process: the utility model relates to a ball seat check valve through advancing oil pipe fastening bolt 4 and going out oil pipe fastener 3 with advance oil pipe and go out oil pipe fixed connection, make advance oil pipe and go out oil pipe installation fastening, stable operation, at the during operation, liquid gets into from advancing oil pipe 11, oppression steel ball 54, make steel ball 54 oppress spring 53 inward movement, make advance oil pipe intercommunication, realize the oil feed, when liquid gets into from oil-out 21, promote steel ball 54 and press close to 1 inner wall fluting of valve body, make liquid can not circulate, thereby realize one-way current-limiting effect, sealed pad 52 in use plays sealed effect.
The utility model discloses an advance oil pipe fastening bolt and go out oil pipe fastening bolt fixed advance oil pipe and go out oil pipe, connect closely, sealing performance is good, uses the one-way choked flow subassembly that uses the ball seat to constitute as the main part for the current-limiting of valve is effectual, simple structure, stable in function.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a ball seat check valve which characterized in that: including valve body (1), oil outlet assembly (2), play oil pipe fastening bolt (3), advance oil pipe fastening bolt (4) and one-way choked flow subassembly (5), valve body (1) left end is provided with oil outlet assembly (2), oil outlet assembly (2) are kept away from valve body (1) end and are provided with play oil pipe fastening bolt (3), valve body (1) right-hand member is provided with into oil pipe fastening bolt (4), valve body (1) inner chamber is provided with one-way choked flow subassembly (5).
2. A ball seat check valve as defined in claim 1, wherein: the one-way choke assembly (5) comprises a guide sleeve (51), a sealing gasket (52), a spring (53) and a steel ball (54), the guide sleeve (51) is fixedly arranged on the inner cavity wall of the valve body (1), the sealing gasket (52) is fixedly arranged at the right end part of the guide sleeve (51), the spring (53) is fixedly arranged on the inner wall of the guide sleeve (51), the left end of the spring (53) is fixedly arranged on the side wall of the guide sleeve (51), and the right end of the spring (53) is in contact connection with the steel ball (54).
3. A ball seat check valve as defined in claim 1, wherein: the oil outlet component (2) is provided with an oil outlet (21) at the end far away from the valve body (1), the end of the oil outlet component (2) close to the valve body (1) is provided with a threaded rod (22), and the threaded rod (22) is connected with the inner cavity of the valve body (1) through threads.
4. A ball seat check valve as defined in claim 1, wherein: an oil inlet (11) is formed in the right end of the valve body (1).
5. A ball seat check valve as defined in claim 1, wherein: the oil outlet pipe fastening bolt (3) and the oil inlet pipe fastening bolt (4) are respectively connected with the valve body (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552847.9U CN209876050U (en) | 2019-04-22 | 2019-04-22 | Ball seat check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552847.9U CN209876050U (en) | 2019-04-22 | 2019-04-22 | Ball seat check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876050U true CN209876050U (en) | 2019-12-31 |
Family
ID=68961564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552847.9U Expired - Fee Related CN209876050U (en) | 2019-04-22 | 2019-04-22 | Ball seat check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876050U (en) |
-
2019
- 2019-04-22 CN CN201920552847.9U patent/CN209876050U/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: 20191231 |