CN217081553U - Chuck fast-assembling check valve - Google Patents
Chuck fast-assembling check valve Download PDFInfo
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- CN217081553U CN217081553U CN202220784958.4U CN202220784958U CN217081553U CN 217081553 U CN217081553 U CN 217081553U CN 202220784958 U CN202220784958 U CN 202220784958U CN 217081553 U CN217081553 U CN 217081553U
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a chuck fast-assembling check valve relates to check valve technical field, and it includes the valve body, the both ends symmetry of valve body is provided with the chuck, integrated into one piece between chuck and the valve body, it is provided with the piston that is used for sealed valve body to slide in the valve body, be provided with the reset assembly that the drive piston resets in the valve body, reset assembly includes the installation piece (the installation piece is rectangular shape, leaves the space and is convenient for gas or liquid to pass through), connecting rod and supports tight spring. The size parameters of the chuck are uniformly executed according to the current relevant standard. When the actual installation uses, the chuck at valve body both ends laminates with the chuck above the pipeline each other respectively, then uses behind the chuck chucking with the standard clamp of selling, the utility model discloses the product is compared with the like product of selling on the current market, has reduced the valve body volume, has cancelled the rubber seal above the piston, has the check valve of making things convenient for and uses under high temperature environment, and the manufacturing cost of check valve is practiced thrift to reinforcing check valve application scope's effect, reaches energy saving and emission reduction's purpose.
Description
Technical Field
The utility model belongs to the technical field of the check valve technique and specifically relates to a chuck fast-assembling check valve is related to.
Background
Currently, a check valve is a valve used in a hydraulic system to prevent reverse flow of oil or in a pneumatic system to prevent reverse flow of compressed air.
The check valve in the related art mostly includes the chuck, but the chuck is installed on the check valve by means of screw connection, and in this way, the production cost needs to be high, and therefore, the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to save the manufacturing cost of check valve, reach energy saving and emission reduction's purpose, the application provides a chuck fast-assembling check valve.
The application provides a chuck fast-assembling check valve adopts following technical scheme:
the utility model provides a chuck fast-assembling check valve which characterized in that: the valve body is characterized in that chucks are symmetrically arranged at two ends of the valve body, the chucks and the valve body are integrally formed, a piston used for sealing the valve body is arranged in the valve body in a sliding mode, and a reset assembly for driving the piston to reset is arranged in the valve body.
Through adopting above-mentioned technical scheme, with integrated into one piece between chuck and the valve body, when producing the valve body, can produce together between valve body and the chuck, the size parameter of chuck is unified to be executed according to current relevant standard, need not later stage rethread threaded connection's mode installation chuck, the leakproofness between chuck and the valve body has not only been improved, the manufacturing cost of check valve has been practiced thrift simultaneously, reach energy saving and emission reduction's purpose, the valve body tip can be kept away from when the piston meets pressure, make the piston unable to seal the valve body, when the piston is not atress, reset through reset assembly drive piston, so that the piston seals the valve body, rubber seal on the piston has been cancelled in the market, it uses under the high temperature environment to have convenient check valve, reinforcing check valve application scope's effect.
Preferably, the chuck is arranged in a circle.
Through adopting above-mentioned technical scheme, conveniently produce the chuck on the one hand, when installing as the check valve, the chuck can laminate each other with the chuck on the pipeline simultaneously, then utilizes the standard clamp of selling to the chucking each other of chuck to the convenience is installed the check valve.
Preferably, one end of the chuck, which is far away from the valve body, is provided with an annular groove.
Through adopting above-mentioned technical scheme, when passing through staple bolt interconnect with the chuck on the pipeline with the check valve, add the sealing washer in the ring channel, be favorable to improving the leakproofness between chuck and the pipeline, the ring channel processing is convenient simultaneously, is favorable to energy-concerving and environment-protective.
Preferably, the reset assembly comprises an installation block, a connecting rod and a resisting spring, the piston is fixedly arranged at one end of the connecting rod, the installation block and the valve body are mutually fixed, and the other end of the connecting rod penetrates through the installation block; the abutting spring is sleeved on the connecting rod, one end of the abutting spring abuts against the mounting block, the other end of the abutting spring abuts against the piston, and the abutting spring drives the piston to abut against the inner wall of the valve body.
Through adopting above-mentioned technical scheme, when the piston is not atress, support the both ends of tight spring and offset with installation piece and piston respectively, because the installation piece is fixed, support the tight spring and support tight piston this moment to seal the valve body through the piston, when the piston was kept away from the one end of supporting tight spring direction and is received pressure, support the spring shrink this moment, the piston atress removes to the installation piece direction, liquid can pass through between piston and the valve body this moment, when the valve body does not receive the power, support the tight spring and order about the piston and reset, realize the effect of one-way current-limiting.
Preferably, the side wall of the mounting block, which is in a strip shape, is provided with an external thread, and the external thread is in threaded connection with the valve body.
Through adopting above-mentioned technical scheme, when the installation reset assembly, with piston, connecting rod and installation piece mutual installation to put into the valve body with piston, connecting rod and installation piece, through threaded connection between external screw thread and the valve body, realize the equipment of valve body, easy dismounting is swift, and is small simultaneously, low in production cost.
Preferably, the piston is provided with a guide surface in an inclined manner at one end away from the direction of the connecting rod, and the inner wall of the valve body is provided with a binding surface for abutting against and binding the guide surface.
Through adopting above-mentioned technical scheme, when the subassembly drive piston that resets, the spigot surface has played the guide effect, offsets with the binding face through the spigot surface, realizes that the piston is sealed to the valve body, and is sealed effectual, long service life.
Preferably, the piston is made of stainless steel.
By adopting the technical scheme, the piston has high temperature resistance, is not easy to damage when used in a severe environment, and has the effects of facilitating the use of the check valve in a high-temperature environment and enhancing the application range of the check valve.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the valve body, the chuck, the piston and the reset assembly, the chuck and the valve body are integrally formed, when the valve body is produced, the valve body and the chuck can be produced together, the size parameters of the chuck are uniformly executed according to the existing relevant standards, and the chuck is not required to be installed in a threaded connection mode in the later period, so that the sealing property between the chuck and the valve body is improved, the manufacturing cost of the check valve is saved, the aims of energy conservation and emission reduction are fulfilled, the piston is far away from the end part of the valve body when meeting pressure, the piston cannot seal the valve body, when the piston is not stressed, the piston is driven to reset by the reset assembly, the piston seals the valve body, a rubber sealing ring on the piston in the market is eliminated, the check valve is convenient to use in a high-temperature environment, and the application range of the check valve is enhanced;
2. by arranging the mounting block, the external thread, the connecting rod and the abutting spring, when the piston is not stressed, two ends of the abutting spring abut against the mounting block and the piston respectively, the abutting spring abuts against the piston at the moment because the mounting block is fixed, so that the valve body is sealed through the piston, when one end of the piston, which is far away from the abutting spring, is pressed, the abutting spring contracts at the moment, the piston is stressed to move towards the mounting block, at the moment, liquid can pass between the piston and the valve body, and when the valve body is not stressed, the abutting spring drives the piston to reset, so that the effect of one-way flow limiting is realized;
3. through setting up spigot surface and binding face, when the subassembly drive piston that resets, the spigot surface has played the guide effect, offsets through spigot surface and binding face, realizes that the piston is sealed to the valve body, and is sealed effectual, long service life.
Drawings
FIG. 1 is a cross-sectional view of a chuck quick-install check valve provided in an embodiment of the present application.
FIG. 2 is a schematic diagram of a chuck for use in embodying embodiments of the present application.
FIG. 3 is a schematic diagram of a mounting block for embodying embodiments of the present application
Description of reference numerals: 1. a valve body; 2. a chuck; 3. a piston; 4. a reset assembly; 41. mounting blocks; 411. an external thread; 42. a connecting rod; 43. the spring is tightly propped; 5. an annular groove; 6. a guide surface; 7. and (6) a binding surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses chuck fast-assembling check valve. Referring to fig. 1 and 2, the valve assembly includes a valve body 1, wherein the valve body 1 is disposed in a cylindrical shape, and the valve body 1 is made of stainless steel. The both ends symmetry of valve body 1 is provided with chuck 2, integrated into one piece between chuck 2 and the valve body 1, and chuck 2 becomes circular setting, coaxial setting between chuck 2 and the valve body 1. The annular groove 5 is opened to the one end that the chuck 2 kept away from valve body 1, and the annular groove 5 sets up along the circumferencial direction of chuck 2. The piston 3 used for sealing the valve body 1 is arranged in the valve body 1 in a sliding mode, the piston 3 is made of stainless steel materials, and the valve body 1 is internally provided with a reset assembly 4 for driving the piston 3 to reset. With integrated into one piece between chuck 2 and the valve body 1, when producing the valve body 1, can with the valve body 1 with the chuck 2 between the same production, need not later stage rethread threaded connection's mode installation chuck 2, not only improve the leakproofness between chuck 2 and the valve body 1, still practiced thrift the manufacturing cost of check valve, reach energy saving and emission reduction's purpose. The size parameters of the chuck 2 are uniformly executed according to the existing relevant standards, when the one-way valve is installed, the chucks at the two ends of the valve body 1 are respectively attached to the chucks on the pipeline, the sealing rings can be placed in the annular grooves 5, the sealing performance between the chuck 2 and the pipeline is improved, and finally the chuck 2 is clamped by a standard clamp sold in the market and then used, so that the one-way valve is installed quickly.
Referring to fig. 1 and 3, the reset assembly 4 includes a mounting block 41, a connecting rod 42 and a resisting spring 43, the connecting rod 42 is disposed along the length direction of the valve body 1, the piston 3 is fixedly disposed at one end of the connecting rod 42, the other end of the connecting rod 42 penetrates through the mounting block 41, and a gap for air or liquid to flow through is disposed between the connecting rod 42 and the mounting block 41. The mounting block 41 is in a strip shape, a gap is reserved for gas or liquid to pass through, an external thread 411 is integrally arranged on the side wall of the mounting block 41, and the external thread 411 is in threaded connection with the inner wall of the valve body 1. The abutting spring 43 is sleeved on the connecting rod 42, one end of the abutting spring 43 abuts against the mounting block 41, and the other end of the abutting spring 43 abuts against the end wall of the piston 3. When the check valve is assembled, the abutting spring 43 is sleeved on the connecting rod 42, the piston 3, the connecting rod 42 and the mounting block 41 are placed in the valve body 1, the mounting block 41 is rotated, and the mounting block 41 and the valve body 1 are fixedly connected through the external threads 411, so that the check valve is assembled quickly.
Referring to fig. 1, one end of the piston 3, which is far away from the direction of the connecting rod 42, is provided with a guide surface 6 in an inclined manner, the inner wall of the valve body 1 is provided with a binding surface 7 in an inclined manner, the guide surface 6 abuts against and is bound to the binding surface 7, when the guide surface 6 and the binding surface 7 are bound to each other, the piston 3 can seal the valve body 1, and when the guide surface 6 and the binding surface 7 are separated from each other, liquid can flow through a gap between the piston 3 and the valve body 1. When the check valve is used, when one end of the piston 3 away from the direction of the abutting spring 43 is pressed, the abutting spring 43 contracts at the moment, the piston 3 is forced to move towards the direction of the mounting block 41, and at the moment, liquid can pass through a gap between the piston 3 and the valve body 1. When the piston 3 is far away from one end of the spring and is not stressed, the abutting spring 43 drives the guide surface 6 on the piston 3 to abut against and abut against the abutting surface 7 on the inner wall of the valve body 1 so as to seal the valve body 1, and therefore the one-way flow limiting function of the one-way valve is achieved.
The implementation principle of this application embodiment a chuck fast-assembling check valve does: when producing the check valve, with integrated into one piece between chuck 2 and the valve body 1, the size parameter of chuck 2 is unified to be carried out according to current relevant standard, and when actual installation used, the chuck at 1 both ends of valve body laminates with the chuck above the pipeline respectively each other, then realizes the installation of check valve fast through the staple bolt, the utility model discloses the product is compared with the like product of selling on the current market, has reduced valve body 1 volume, has cancelled rubber seal above the piston 3, has and makes things convenient for the check valve to use under high temperature environment, reinforcing check valve application scope's effect, practices thrift the manufacturing cost of check valve, reaches energy saving and emission reduction's purpose.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a chuck fast-assembling check valve which characterized in that: including valve body (1), the both ends symmetry of valve body (1) is provided with chuck (2), integrated into one piece between chuck (2) and valve body (1), the gliding is provided with piston (3) that are used for sealed valve body (1) in valve body (1), be provided with reset assembly (4) that drive piston (3) reset in valve body (1).
2. The chuck quick-assembling check valve as claimed in claim 1, wherein: the chuck (2) is arranged in a circle.
3. The chuck quick-assembling check valve as claimed in claim 2, wherein: and an annular groove (5) is formed in one end, far away from the valve body (1), of the chuck (2).
4. The chuck quick-assembling check valve as claimed in claim 1, wherein: the reset assembly (4) comprises an installation block (41), a connecting rod (42) and a resisting spring (43), the piston (3) is fixedly arranged at one end of the connecting rod (42), the installation block (41) and the valve body (1) are mutually fixed, and the other end of the connecting rod (42) penetrates through the installation block (41); the abutting spring (43) is sleeved on the connecting rod (42), one end of the abutting spring (43) abuts against the mounting block (41), the other end of the abutting spring (43) abuts against the piston (3), and the abutting spring (43) drives the piston (3) to abut against the inner wall of the valve body (1).
5. The chuck quick-assembling check valve as claimed in claim 4, wherein: the mounting block (41) is provided with an external thread (411) on the side wall of the strip shape, and the external thread (411) is in threaded connection with the valve body (1).
6. The chuck quick-assembling check valve as claimed in claim 4, wherein: the piston (3) is kept away from one of connecting rod (42) direction and is served up to slope and be provided with spigot surface (6), be provided with binding face (7) that supply spigot surface (6) to offset and laminate on the inner wall of valve body (1).
7. The chuck quick-assembling check valve as claimed in claim 6, wherein: the piston (3) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784958.4U CN217081553U (en) | 2022-04-06 | 2022-04-06 | Chuck fast-assembling check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784958.4U CN217081553U (en) | 2022-04-06 | 2022-04-06 | Chuck fast-assembling check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081553U true CN217081553U (en) | 2022-07-29 |
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ID=82556064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220784958.4U Active CN217081553U (en) | 2022-04-06 | 2022-04-06 | Chuck fast-assembling check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119286629A (en) * | 2024-12-09 | 2025-01-10 | 中国人民解放军空军军医大学 | A carbon dioxide concentration monitoring system for a cell culture chamber |
-
2022
- 2022-04-06 CN CN202220784958.4U patent/CN217081553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119286629A (en) * | 2024-12-09 | 2025-01-10 | 中国人民解放军空军军医大学 | A carbon dioxide concentration monitoring system for a cell culture chamber |
| CN119286629B (en) * | 2024-12-09 | 2025-04-15 | 中国人民解放军空军军医大学 | Cell culture case carbon dioxide concentration monitoring system |
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