CN220930268U - Hydraulic control check valve with adjustable - Google Patents
Hydraulic control check valve with adjustable Download PDFInfo
- Publication number
- CN220930268U CN220930268U CN202322676709.0U CN202322676709U CN220930268U CN 220930268 U CN220930268 U CN 220930268U CN 202322676709 U CN202322676709 U CN 202322676709U CN 220930268 U CN220930268 U CN 220930268U
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- connecting pipe
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- outlet pipe
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- 210000003437 trachea Anatomy 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 49
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses an adjustable hydraulic control one-way valve, which relates to the technical field of one-way valves and comprises a valve shell, wherein a connecting air pipe assembly is arranged at the top of the valve shell, a valve body is arranged in the valve shell, the connecting air pipe assembly comprises an air pipe connecting pipe, a water inlet pipe connecting pipe and a water outlet pipe connecting pipe, the air pipe connecting pipe, the water inlet pipe connecting pipe and the water outlet pipe connecting pipe are sequentially arranged on the top surface of the valve shell from left to right, and A hole threaded holes are formed in the outer surfaces of the water inlet pipe connecting pipe and the water outlet pipe connecting pipe, and the hydraulic control one-way valve has the advantages that: through being connected trachea and trachea connecting pipe, with outside inlet tube and outlet pipe and inlet tube connecting pipe and outlet pipe connecting pipe plug connection to carry out spacingly through the stop collar through rotating A threaded rod to it and be used for fixing its position, then the cooperation that accessible A sealed pad and B sealed pad reduces the junction and takes place the problem of weeping easily.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to an adjustable hydraulic control check valve.
Background
The hydraulic control check valve is a valve which can reversely circulate the check valve by controlling the fluid pressure. The hydraulic control one-way valve is different from the common one-way valve in that a control oil way is added, when the control oil way is not connected with pressure oil, the hydraulic control one-way valve works like the common one-way valve, the pressure oil only flows from the oil inlet to the oil outlet and cannot flow reversely, and the pressure maintaining effect can be achieved through the use of the hydraulic control one-way valve;
The applicant has found through searching that "an adjustable pilot operated check valve" is disclosed in chinese patent, its publication (bulletin) number is "CN 218325545U", this patent mainly through adopting check valve body, case, regulating core, compression spring, the connecting block, the sealing block, first threaded rod, first sealing washer, the second threaded rod, the cooperation of opening and closing plate and second sealing washer, it is effectual to have reached the device seal, install the sealing block to the check valve body through the use of first threaded rod, can seal the junction of sealing block and check valve body through first sealing washer, improve the result of use of device to a certain extent, but the device only keeps the airtight nature and the sealing effect of device, but the outside oil pipe department of connection still can exist a little weeping, for this reason, we propose an adjustable pilot operated check valve.
Disclosure of utility model
The utility model aims to provide an adjustable hydraulic control one-way valve.
In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a hydraulically controlled check valve with adjustable, includes the valve casing, the top of valve casing is provided with the connection trachea subassembly, the inside of valve casing is provided with the valve body, the connection trachea subassembly includes trachea connecting pipe, inlet tube connecting pipe and outlet pipe connecting pipe, trachea connecting pipe, inlet tube connecting pipe and outlet pipe connecting pipe are installed in proper order from a left side to the top surface at the valve casing, A hole screw hole has all been seted up to the surface of inlet tube connecting pipe and outlet pipe connecting pipe, the inside threaded connection of A screw hole has the A threaded rod, the one end of A threaded rod is connected with the stop collar through A bearing rotation, A is sealed to fill up and B is sealed to all install from last down to the inner wall of inlet tube connecting pipe and outlet pipe connecting pipe.
As a further aspect of the utility model: the valve casing includes A mounting panel and B mounting panel, A mounting panel and B mounting panel are installed in the both sides of valve casing through the screw respectively.
As a further aspect of the utility model: the inner wall of B mounting panel has seted up the B screw hole, the inner wall threaded connection of B screw hole has the B threaded rod, the one end of B threaded rod is connected with the butt plate through the B bearing rotation.
As a further aspect of the utility model: the center department of the inner wall of valve casing has seted up the groove that runs through, the sealing washer is all installed to the both sides of running through the inslot wall.
As a further aspect of the utility model: the valve body comprises a lantern ring, a spring and a movable rod, wherein the lantern ring is connected to one side of the inner wall of the through groove, the movable rod is connected to the other side of the inner wall of the through groove, and the spring is arranged on the inner wall of the lantern ring.
As a further aspect of the utility model: one end of the spring is provided with a movable stop block, and the other end of the spring is connected with one end of the retaining plate.
By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:
1. The utility model is arranged above the valve shell through the air pipe connecting pipe, the water inlet pipe connecting pipe and the water outlet pipe connecting pipe, when in use, the rotation direction of the device is firstly set at the lower part, then the air pipe is connected with the air pipe connecting pipe, the external water inlet pipe is connected with the water outlet pipe, the water inlet pipe connecting pipe and the water outlet pipe connecting pipe in an inserting way, the position of the external water inlet pipe is fixed by rotating the A threaded rod to limit the external water inlet pipe through the limiting sleeve, and then the problem of liquid leakage at the connecting part is reduced through the matching of the A sealing gasket and the B sealing gasket;
2. According to the utility model, the inner wall of the B threaded rod is connected with the inner wall of the B threaded hole in a threaded manner and is arranged on one side of the B mounting plate, then the B threaded rod is rotated, the B threaded rod drives the retaining plate to move leftwards when rotating, the retaining plate can enable the spring to be extruded, the spring can deform to a certain extent after being extruded, the spring can attenuate to a certain extent after being deformed, the spring can be adjusted within a certain range, and when the check valve requiring different pressures is met, the spring can be continuously used within a certain range without changing the pressure of the spring.
Drawings
FIG. 1 is a schematic view of the whole embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating the whole body being turned over in an embodiment of the present utility model;
FIG. 3 is a schematic view of a spring according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view of a connecting pipe for a water inlet pipe according to an embodiment of the utility model.
In the figure: 1. a valve housing; 2. connecting an air pipe assembly; 3. a valve body; 111. a, mounting plate; 112. a mounting plate B; 113. b, a threaded rod; 114. a retaining plate; 115. a seal ring; 211. a tracheal tube; 212. a water inlet pipe connecting pipe; 213. a water outlet pipe connecting pipe; 214. a, a threaded rod; 215. a limit sleeve; 216. a sealing gasket A; 217. a sealing gasket B; 311. a collar; 312. a spring; 313. a movable rod; 314. a movable stop.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Embodiment 1, please refer to fig. 1-4, the present utility model provides a technical solution: including valve casing 1, the top of valve casing 1 is provided with connects trachea subassembly 2, the inside of valve casing 1 is provided with valve body 3, connect trachea subassembly 2 includes trachea connecting pipe 211, inlet tube connecting pipe 212 and outlet pipe connecting pipe 213, trachea connecting pipe 211, inlet tube connecting pipe 212 and outlet pipe connecting pipe 213 are installed in proper order from a left side to the right side at the top surface of valve casing 1, the A hole screw hole has all been seted up to the surface of inlet tube connecting pipe 212 and outlet pipe connecting pipe 213, the inside threaded connection of A screw hole has A threaded rod 214, the one end of A threaded rod 214 is connected with stop collar 215 through A bearing rotation, A sealing gasket 216 and B sealing gasket 217 are all installed from last down to the inner wall of inlet tube connecting pipe 212 and outlet pipe connecting pipe 213.
Referring to fig. 1 and 4, the connecting air pipe assembly 2 includes an air pipe connecting pipe 211, a water inlet pipe connecting pipe 212 and a water outlet pipe connecting pipe 213, the air pipe connecting pipe 211, the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213 are sequentially installed on the top surface of the valve housing 1 from left to right, a hole a threaded hole is formed on the outer surfaces of the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213, an A threaded rod 214 is connected with the inner threads of the hole a, one end of the threaded rod 214 is rotatably connected with a limit sleeve 215 through an A bearing, and a sealing gasket 216 and a sealing gasket 217 are installed on the inner walls of the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213 from top to bottom;
In this embodiment, the air pipe connecting pipe 211, the water inlet pipe connecting pipe 212, the water outlet pipe connecting pipe 213 and the valve housing 1 are connected in a penetrating manner, when the air pipe is inflated, air enters the valve body 3 through the air pipe connecting pipe 211, at this time, the air pushes the movable rod 313 in the airtight space, the movable rod 313 abuts against the movable stop 314 when moving rightwards, the continuously pressurized movable stop 314 moves backwards, the liquid flows into the water inlet pipe connecting pipe 212 through the water inlet pipe, then enters the water outlet pipe through the water outlet pipe connecting pipe 213, and the leakage problem is reduced through the A sealing pad 216 and the B sealing pad 217.
When in use, the device is installed above the valve shell 1 through the air pipe connecting pipe 211, the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213, the rotation direction of the device is firstly set at the lower part when in use, then the external water inlet pipe is connected with the water outlet pipe and the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213 in an inserting way through connecting the air pipe with the air pipe connecting pipe 211, and the position of the external water inlet pipe is fixed by rotating the A threaded rod 214 to limit the external water inlet pipe through the limiting sleeve 215, and then the problem that liquid leakage is easy to occur at the connecting part can be reduced through the matching of the A sealing gasket 216 and the B sealing gasket 217.
In a second embodiment, referring to fig. 1 to fig. 4, the present utility model provides a technical solution: including valve casing 1, the top of valve casing 1 is provided with connects trachea subassembly 2, the inside of valve casing 1 is provided with valve body 3, connect trachea subassembly 2 includes trachea connecting pipe 211, inlet tube connecting pipe 212 and outlet pipe connecting pipe 213, trachea connecting pipe 211, inlet tube connecting pipe 212 and outlet pipe connecting pipe 213 are installed in proper order from a left side to the right side at the top surface of valve casing 1, the A hole screw hole has all been seted up to the surface of inlet tube connecting pipe 212 and outlet pipe connecting pipe 213, the inside threaded connection of A screw hole has A threaded rod 214, the one end of A threaded rod 214 is connected with stop collar 215 through A bearing rotation, A sealing gasket 216 and B sealing gasket 217 are all installed from last down to the inner wall of inlet tube connecting pipe 212 and outlet pipe connecting pipe 213.
Referring to fig. 1-3, a valve housing 1 includes an a mounting plate 111 and a B mounting plate 112, the a mounting plate 111 and the B mounting plate 112 are respectively mounted on two sides of the valve housing 1 through screws, a B threaded hole is formed in an inner wall of the B mounting plate 112, a B threaded rod 113 is connected to an inner wall of the B threaded hole in a threaded manner, one end of the B threaded rod 113 is rotatably connected to a retaining plate 114 through a B bearing, a through groove is formed in a center of an inner wall of the valve housing 1, sealing rings 115 are mounted on two sides of the inner wall of the through groove, the valve body 3 includes a collar 311, a spring 312 and a movable rod 313, the collar 311 is connected to one side of the inner wall of the through groove, the movable rod 313 is connected to the other side of the inner wall of the through groove, the spring 312 is mounted on the inner wall of the collar 311, a movable stop 314 is mounted at one end of the spring 312, and the other end of the spring 312 is connected to one end of the retaining plate 114.
In this embodiment, two cavities are provided in the valve body 3, the movable rod 313 is movably connected to one cavity, the movable stopper 314 is propped against the other cavity, the liquid is not returned when the valve is not in use, the spring 312 and the movable stopper 314 are disposed in the collar 311, the diameter of the inner wall of the movable stopper 314 is smaller than that of the collar 311, and the collar 311 is made of hollow stainless steel.
When using, arrange one side of B mounting panel 112 in the inner wall of B screw hole through B threaded rod 113 threaded connection, then through rotating B threaded rod 113, can drive the butt plate 114 and remove to the left when B threaded rod 113 rotates, butt plate 114 can make spring 312 receive the extrusion, spring 312 receives and can take place the deformation to a certain extent after the extrusion, spring 312 can have the attenuation of certain extent after taking place the deformation, reach the elasticity and can adjust in a certain extent, when meetting the check valve that needs to use different pressures, can realize in a certain extent that can continue to use through changing the pressure of spring 312 without changing spring 312.
Working principle:
The first step, firstly, install above the valve housing 1 through the air pipe connecting pipe 211, the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213, when in use, the rotation direction of the device is firstly set at the lower position, then the external water inlet pipe is connected with the water outlet pipe and the water inlet pipe connecting pipe 212 and the water outlet pipe connecting pipe 213 in an inserting way through arranging the air pipe connecting pipe 211, the air pipe connecting pipe 212 and the water outlet pipe connecting pipe 213 at the lower position, and the position is fixed through limiting sleeve 215 by rotating A threaded rod 214, when the air pipe is inflated, air enters the inner part of the valve body 3 through the air pipe connecting pipe 211, at this time, the air pushes the movable rod 313 in the airtight space, the movable rod 313 props against the movable stop 314 when moving rightwards, the continuously pressurized movable stop 314 moves backwards, the liquid flows into the water inlet pipe connecting pipe 212 through the water outlet pipe connecting pipe 213, then enters the water outlet pipe through A sealing pad 216 and B sealing pad 217, and the problem of liquid leakage is reduced;
And in the second step, finally, the B threaded rod 113 is rotated, the B threaded rod 113 drives the retaining plate 114 to move leftwards when rotating, the retaining plate 114 can enable the spring 312 to be extruded, the spring 312 can deform to a certain extent after being extruded, the elasticity of the spring 312 can be attenuated to a certain extent after being deformed, and the effect that the elasticity can be adjusted in a certain range is achieved.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. An adjustable hydraulically controlled one-way valve comprising a valve housing (1), characterized in that: the top of valve casing (1) is provided with and connects trachea subassembly (2), the inside of valve casing (1) is provided with valve body (3), connect trachea subassembly (2) including trachea connecting pipe (211), inlet tube connecting pipe (212) and outlet pipe connecting pipe (213), top surface at valve casing (1) is installed in proper order from left to right in trachea connecting pipe (211), inlet tube connecting pipe (212) and outlet pipe connecting pipe (213), A screw hole has all been seted up to the surface of inlet tube connecting pipe (212) and outlet pipe connecting pipe (213), the inside threaded connection of A screw hole has A threaded rod (214), the one end of A threaded rod (214) is connected with stop collar (215) through A bearing rotation, A sealing pad (216) and B sealing pad (217) are all installed from last down to the inner wall of inlet tube connecting pipe (212) and outlet pipe connecting pipe (213).
2. An adjustable pilot operated check valve as set forth in claim 1 wherein: the valve casing (1) comprises an A mounting plate (111) and a B mounting plate (112), and the A mounting plate (111) and the B mounting plate (112) are respectively arranged on two sides of the valve casing (1) through screws.
3. An adjustable pilot operated check valve as set forth in claim 2 wherein: b screw holes are formed in the inner wall of the B mounting plate (112), B threaded rods (113) are connected with the inner wall of the B screw holes in a threaded mode, and a retaining plate (114) is connected to one end of each B threaded rod (113) in a rotating mode through a B bearing.
4. An adjustable pilot operated check valve as set forth in claim 1 wherein: a through groove is formed in the center of the inner wall of the valve casing (1), and sealing rings (115) are arranged on two sides of the inner wall of the through groove.
5. An adjustable pilot operated check valve as set forth in claim 1 wherein: the valve body (3) comprises a lantern ring (311), a spring (312) and a movable rod (313), wherein the lantern ring (311) is connected to one side of the inner wall of the through groove, the movable rod (313) is connected to the other side of the inner wall of the through groove, and the spring (312) is installed on the inner wall of the lantern ring (311).
6. An adjustable pilot operated check valve as set forth in claim 5 wherein: one end of the spring (312) is provided with a movable stop block (314), and the other end of the spring (312) is connected with one end of the retaining plate (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676709.0U CN220930268U (en) | 2023-10-07 | 2023-10-07 | Hydraulic control check valve with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676709.0U CN220930268U (en) | 2023-10-07 | 2023-10-07 | Hydraulic control check valve with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930268U true CN220930268U (en) | 2024-05-10 |
Family
ID=90939632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322676709.0U Active CN220930268U (en) | 2023-10-07 | 2023-10-07 | Hydraulic control check valve with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930268U (en) |
-
2023
- 2023-10-07 CN CN202322676709.0U patent/CN220930268U/en active Active
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