CN212004535U - One-way regulating valve with buffer cylinder - Google Patents
One-way regulating valve with buffer cylinder Download PDFInfo
- Publication number
- CN212004535U CN212004535U CN201921938302.8U CN201921938302U CN212004535U CN 212004535 U CN212004535 U CN 212004535U CN 201921938302 U CN201921938302 U CN 201921938302U CN 212004535 U CN212004535 U CN 212004535U
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- China
- Prior art keywords
- buffer cylinder
- valve
- spring
- case
- valve core
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- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006837 decompression Effects 0.000 abstract description 3
- 210000000476 body water Anatomy 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Check Valves (AREA)
- Safety Valves (AREA)
Abstract
The utility model discloses a check valve with buffer cylinder, which comprises a valve body, the valve pocket, the water inlet, the delivery port, first buffer cylinder, the second buffer cylinder, the case base, the case, a spring, the spring housing, the baffle, the valve body both ends are equipped with water inlet and delivery port, the valve pocket is located between water inlet and the delivery port, the water inlet, delivery port and valve pocket intercommunication, the valve body both sides are located respectively to first buffer cylinder and second buffer cylinder, the rear of second buffer cylinder is located to the case base, be equipped with N on the case base and be greater than or equal to 2 through-flow holes, the case is located between case base and the spring, the spring is located in the spring housing, the spring housing is located between case and the baffle, the delivery port. The utility model discloses a set up first buffer cylinder and second buffer cylinder in valve body both sides, when making liquid medium get into the valve pocket from the valve body water inlet, can shunt, play the decompression effect for liquid medium reduces the pressure of case and spring, increases the life-span of case and spring.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be an one-way regulating valve with buffer cylinder.
Background
The check valve is widely applied in daily life, fluid can only flow along a water inlet, and a medium at a water outlet cannot flow back, so the check valve is also called a check valve or a check valve and is used for preventing reverse flow of oil flow in a hydraulic system or preventing reverse flow of compressed air in a pneumatic system. The existing check valve is complex in structure, good in part cost, complex in assembly, high in accident rate, difficult to control, easy to wear and tear under high frequency or high pressure and poor in sealing performance, when the flow of a liquid medium in the valve body is too large in the using process, the pressure in the check valve is too large, the consequences of pipeline expansion, elastic deformation of elements and the like can be caused, and the service life of the parts of the check valve is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a one-way regulating valve with buffer cylinder, one-way regulating valve both sides are equipped with the buffer cylinder, can play the cushioning effect in advance, give the medium reducing pressure that flows in the case for friction between case and the spring becomes gentle, prolongs the part life-span, with the problem of proposing among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a check valve with buffer cylinder, includes valve body, valve pocket, water inlet, delivery port, first buffer cylinder, second buffer cylinder, case base, case, spring housing, baffle, the valve body both ends are equipped with water inlet and delivery port, the valve pocket is located the water inlet with between the delivery port, water inlet, delivery port with the valve pocket intercommunication, first buffer cylinder with the second buffer cylinder is located respectively the valve body both sides, the rear of second buffer cylinder is located to the case base, it is greater than or equal to 2 through-flow holes to be equipped with N on the case base, the case is located between case base and the spring, the spring is located in the spring housing, spring housing one end links to each other with the case rear end, the spring housing other end with the baffle meets, the delivery port is located between the baffle.
Preferably, the first buffer cylinder and the second buffer cylinder are respectively and rotatably connected with the valve body through threads, the first buffer cylinder and the second buffer cylinder are both arranged between the water inlet and the valve cavity, and the first buffer cylinder and the second buffer cylinder are arranged at the front end of the valve core base.
Preferably, the valve core base is arranged at the front end of the valve core, a groove is arranged at the position, connected with the end point of the valve core, of the valve core base, and a layer of rubber is coated on the inner surface of the groove.
Preferably, the valve core is of a concave structure, a sealing ring is arranged at an end point of the valve core connected with the valve core base, a groove hole is formed in the surface of the rear end of the valve core, and the groove hole is connected with one end of the spring.
Preferably, spring rails are arranged on two sides inside the spring sleeve, and the spring slides in the spring sleeve through the spring rails.
Preferably, the baffle is arranged at the rear end of the valve body and is of a T-shaped structure, and two sides of the baffle are respectively connected with the spring sleeve.
Preferably, a sealing ring is arranged at the screwed joint of the first buffer cylinder and the valve body, and the second buffer cylinder and the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up first buffer cylinder and second buffer cylinder in one way regulation valve both sides, make liquid medium when getting into the valve intracavity from the valve body water inlet, can carry out short duration reposition of redundant personnel through first buffer cylinder and second buffer cylinder, play the decompression effect for the liquid medium that flows in the case reduces the life-span of increase case and spring to the pressure of the spring of case and case rear end.
(2) The utility model discloses a set up first buffer cylinder and second buffer cylinder in the valve body, both locate the water inlet rear end, and communicate with each other with the valve pocket, can shunt the liquid medium who gets into the valve pocket the very first time, play the decompression effect.
(3) The utility model discloses a mutually supporting of case and case base for the medium passes through the through-flow hole of case base, thereby exerts pressure to the case of case base rear end, makes the medium flow direction delivery port.
(4) The utility model discloses be equipped with the rubber layer in the handing-over groove of case base and case, can reduce the friction of case and case base when the medium flows unstability.
(5) The utility model discloses the extreme point department of case both sides is equipped with the sealing washer, and when case and case base closed, the sealing washer can increase the leakproofness.
(6) The utility model discloses an interact between case base, case, spring housing and the baffle, when liquid medium passed through the through-flow hole on the case base and applyed pressure to the case, the spring in the case extrusion spring housing to make the medium flow out the delivery port from the through-flow hole smoothly.
Drawings
Fig. 1 is an overall structure view of the check valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a one-way regulating valve with a buffer cylinder comprises a valve body 1, a valve cavity 2, a water inlet 3, a water outlet 4, a first buffer cylinder 5, a second buffer cylinder 6, a valve core base 7, a valve core 8, a spring 9, a spring sleeve 10 and a baffle 11, wherein the water inlet 3 and the water outlet 4 are arranged at two ends of the valve body 1, the valve cavity 2 is positioned between the water inlet 3 and the water outlet 4, the water inlet 3 and the water outlet 4 are communicated with the valve cavity 2, the first buffer cylinder 5 and the second buffer cylinder 6 are respectively arranged at two sides of the valve body 1, the first buffer cylinder 5 and the second buffer cylinder 6 are respectively in rotary connection with the valve body 1 through threads, and the first buffer cylinder 5 and the second buffer cylinder 6 can divide liquid media entering the valve cavity 2 at the first time to play a; the valve core base 7 is arranged at the front end of the valve core 8, N is more than or equal to 2 through-flow holes 71 in the valve core base 7, a medium passes through the through-flow holes 71 of the valve core base 7 through the mutual matching of the valve core 8 and the valve core base 7, so that pressure is applied to the valve core 8 at the rear end of the valve core base 7 to enable the medium to flow to the water outlet 4, a groove is formed in the position, connected with the end point of the valve core 8, of the valve core base 7, and the inner surface of the groove is coated with a layer of rubber, so that the friction between the valve core 8 and the; the valve core 8 is arranged between the valve core base 7 and the spring 9, the surface of the rear end of the valve core 8 is provided with a groove hole, the groove hole is connected with one end of the spring 9, two sides inside the spring sleeve 10 are provided with spring rails, the spring 9 slides in the spring sleeve 10 through the spring rails, the baffle 11 is arranged at the rear end of the valve body 1 and is of a T-shaped structure, two sides of the baffle 11 are respectively connected with the spring sleeve 10, and through the interaction between the valve core base 7, the valve core 8, the spring 9, the spring sleeve 10 and the baffle 11, when liquid media exert pressure on the valve core 8 through the through-flow hole 71 on the valve core base 7, the valve core 8 extrudes the spring 9 in the spring sleeve 10, so that the media smoothly flow out of the.
Application method
When a liquid medium passes through the one-way regulating valve with the buffer cylinder, the medium passes through the valve cavity 2 in the valve body 1 from the water inlet 3, the water inlet 3 is communicated with the valve cavity 2, the first buffer cylinder 5 and the second buffer cylinder 6 are respectively arranged at two sides of the valve body 1, the first buffer cylinder 5 and the second buffer cylinder 6 are respectively in rotary connection with the valve body 1 through threads, and the first buffer cylinder 5 and the second buffer cylinder 6 can shunt the liquid medium entering the valve cavity 2 at the first time to play a role in pressure reduction; the valve core base 7 is arranged at the front end of the valve core 8, N is more than or equal to 2 through-flow holes 71 in the valve core base 7, a medium passes through the through-flow holes 71 of the valve core base 7 through the mutual matching of the valve core 8 and the valve core base 7, so that pressure is applied to the valve core 8 at the rear end of the valve core base 7 to enable the medium to flow to the water outlet 4, a groove is formed in the position, connected with the end point of the valve core 8, of the valve core base 7, and the inner surface of the groove is coated with a layer of rubber, so that the friction between the valve core 8 and the; the valve core 8 is arranged between the valve core base 7 and the spring 9, the surface of the rear end of the valve core 8 is provided with a groove hole, the groove hole is connected with one end of the spring 9, two sides inside the spring sleeve 10 are provided with spring rails, the spring 9 slides in the spring sleeve 10 through the spring rails, the baffle 11 is arranged at the rear end of the valve body 1 and is of a T-shaped structure, two sides of the baffle 11 are respectively connected with the spring sleeve 10, and through the interaction between the valve core base 7, the valve core 8, the spring 9, the spring sleeve 10 and the baffle 11, when liquid media exert pressure on the valve core 8 through the through-flow hole 71 on the valve core base 7, the valve core 8 extrudes the spring 9 in the spring sleeve 10, so that the media smoothly flow out of the.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a check valve with buffer cylinder which characterized in that: including valve body, valve pocket, water inlet, delivery port, first buffer cylinder, second buffer cylinder, case base, case, spring housing, baffle, the valve body both ends are equipped with water inlet and delivery port, the valve pocket is located the water inlet with between the delivery port, water inlet, delivery port with the valve pocket intercommunication, first buffer cylinder with the second buffer cylinder is located respectively the valve body both sides, the rear of second buffer cylinder is located to the case base, be equipped with N on the case base and be greater than or equal to 2 through-flow holes, the case is located between case base and the spring, the spring is located in the spring housing, spring housing one end links to each other with the case rear end, the spring housing other end with the baffle meets, the delivery port is located between the baffle.
2. The check regulating valve provided with the surge tank as recited in claim 1, wherein: the first buffer cylinder and the second buffer cylinder are respectively and rotatably connected with the valve body through threads, the first buffer cylinder and the second buffer cylinder are arranged between the water inlet and the valve cavity, and the first buffer cylinder and the second buffer cylinder are arranged at the front end of the valve core base.
3. The check regulating valve provided with the surge tank as recited in claim 1, wherein: the valve core base is arranged at the front end of the valve core, a groove is formed in the position, connected with the end point of the valve core, of the valve core base, and a layer of rubber is coated on the inner surface of the groove.
4. The check regulating valve provided with the surge tank as recited in claim 1, wherein: the valve core is of a concave structure, a sealing ring is arranged at an end point of the valve core connected with the valve core base, a groove hole is formed in the surface of the rear end of the valve core, and the groove hole is connected with one end of the spring.
5. The check regulating valve provided with the surge tank as recited in claim 1, wherein: spring rails are arranged on two sides inside the spring sleeve, and the spring slides in the spring sleeve through the spring rails.
6. The check regulating valve provided with the surge tank as recited in claim 1, wherein: the baffle is arranged at the rear end of the valve body and is of a T-shaped structure, and two sides of the baffle are respectively connected with the spring sleeve.
7. The check regulating valve provided with the surge tank as recited in claim 2, wherein: and a sealing ring is arranged at the screwed joint of the first buffer cylinder and the second buffer cylinder with the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938302.8U CN212004535U (en) | 2019-11-12 | 2019-11-12 | One-way regulating valve with buffer cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938302.8U CN212004535U (en) | 2019-11-12 | 2019-11-12 | One-way regulating valve with buffer cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004535U true CN212004535U (en) | 2020-11-24 |
Family
ID=73412831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921938302.8U Expired - Fee Related CN212004535U (en) | 2019-11-12 | 2019-11-12 | One-way regulating valve with buffer cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004535U (en) |
-
2019
- 2019-11-12 CN CN201921938302.8U patent/CN212004535U/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 |
Granted publication date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |