CN210484719U - Multipurpose control hydraulic valve - Google Patents
Multipurpose control hydraulic valve Download PDFInfo
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- CN210484719U CN210484719U CN201921236779.1U CN201921236779U CN210484719U CN 210484719 U CN210484719 U CN 210484719U CN 201921236779 U CN201921236779 U CN 201921236779U CN 210484719 U CN210484719 U CN 210484719U
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Abstract
A multipurpose control hydraulic valve comprises a pressure reducing valve and a one-way valve; the pressure reducing valve comprises a pressure reducing valve body, a valve cover, a pressure reducing valve core and a pressure reducing spring; a first valve hole and a second valve hole are formed in the pressure reducing valve body, a pressure reducing valve cover is fixedly installed on one side, away from the valve cover, of the pressure reducing valve body, and an adjusting handle, a push rod, a guide spring, an ejector pin and a guide valve seat are sequentially arranged in the pressure reducing valve cover; a flow channel is arranged on one side of the pressure reducing valve cover, which is close to the pressure reducing valve core, and the one-way valve comprises a first plug, a one-way valve core, a one-way spring and a one-way valve seat; be equipped with one-way spring in the check valve core, be equipped with a plurality of oil inlets on the decompression valve body, first valve opening with the second valve opening passes through the oil inlet intercommunication, the utility model discloses at relief pressure valve effect in-process, form the pressure differential, the check valve is closed, and when needs oil return, pressure oil promotes the check valve core and opens, can make the oil circuit communicate with each other to realize the effect of one-way decompression, thereby realize the multiaction of valve.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure valve technique and specifically relates to a multipurpose control hydraulic pressure valve is related to.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is commonly used in the technical fields of industrial production and the like, is in one-way connection and disconnection, and needs to be additionally arranged on each pipeline when multiple fluids are required to be mixed or multiple pipelines are connected. Therefore, the cost is increased, the installation and the use are troublesome, the real-time performance is poor, and the maintenance is inconvenient.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multipurpose control hydraulic pressure valve that can effectively solve above-mentioned technical problem.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
a multipurpose control hydraulic valve comprises a pressure reducing valve and a one-way valve; the pressure reducing valve comprises a pressure reducing valve body, a valve cover, a pressure reducing valve core and a pressure reducing spring; a first valve hole and a second valve hole are formed in the pressure reducing valve body, and the second valve hole is arranged above the first valve hole; the pressure reducing valve comprises a pressure reducing valve body, a pressure reducing valve core, a valve cover, a pressure reducing handle, a push rod, a guide spring, an ejector pin and a guide valve seat, wherein the pressure reducing spring is sleeved on the pressure reducing valve core, the pressure reducing valve core is arranged in a first valve hole, the valve cover is arranged on the right side of the pressure reducing valve body, the pressure reducing valve cover is fixedly arranged on one side of the pressure reducing valve body, which is far away from the valve cover, and is; the adjusting handle is T-shaped, the lower end of the adjusting handle is accommodated in the pressure reducing valve cover and abuts against the upper part of the push rod, the push rod is accommodated in the pressure reducing valve cover and is in sliding contact with the pressure reducing valve cover, and the guide spring is sleeved on the push rod and the ejector pin; the lower end of the thimble is accommodated in the guide valve seat, the guide valve seat is accommodated in the pressure reducing valve cover and is in sliding contact with the pressure reducing valve cover, a flow channel is arranged on one side of the pressure reducing valve cover, which is close to the pressure reducing valve core, and the check valve comprises a first plug, a check valve core, a check spring and a check valve seat; the first plug and the one-way valve core are arranged in the second valve hole, the first plug is fixedly arranged in the pressure reducing valve body, the one-way valve core is slidably arranged in the pressure reducing valve body, a one-way spring is arranged in the one-way valve core, and one end of the one-way spring abuts against the first plug; the pressure reducing valve body is provided with a plurality of oil inlets, and the first valve hole is communicated with the second valve hole through the oil inlets.
Preferably, a positioning valve seat is arranged on the pressure reducing valve cover and is T-shaped, the positioning valve seat is buckled in the pressure reducing valve cover and is fixedly connected with the pressure reducing valve cover, and the adjusting handle penetrates through the upper surface and the lower surface of the positioning valve seat and is in sliding contact with the upper surface and the lower surface of the positioning valve seat.
Preferably, the adjusting handle is provided with a rubber pad, and the rubber pad is sleeved on the adjusting handle.
Preferably, one side of the pressure reducing valve cover, which is far away from the pressure reducing valve body, is provided with a second plug.
Preferably, the pressure reducing valve cover is positioned below the guide valve seat and provided with a third plug.
Preferably, each connection is provided with a rubber gasket.
Compared with the prior art, the utility model discloses following beneficial effect has: in the action process of the pressure reducing valve, pressure difference is formed, the one-way valve is closed, and when oil needs to be returned, the pressure oil pushes the one-way valve core to be opened, so that oil paths can be communicated, the one-way pressure reducing effect is realized, and multiple functions of the valve are realized.
Drawings
Fig. 1 is a schematic structural view of the multipurpose control hydraulic valve of the present invention.
Wherein: 1, a pressure reducing valve cover; 2, a pressure reducing valve body; 3, valve cover; 4, an oil inlet; 5, a pressure reducing valve core; 6, a pressure reducing spring; 7, a first plug; 8, a one-way valve core; 9 a one-way spring; 10 a one-way valve seat; 11 adjusting the handle; 12, a rubber pad; 13 positioning the valve seat; 14 a push rod; 15 a guide spring; 16 ejector pins; 17 a pilot valve seat; 18 a second plug; 19 a third plug; 20 flow channels.
Detailed Description
The multipurpose control hydraulic valve of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a view of the multipurpose control hydraulic valve of the present invention, which comprises a pressure reducing valve and a check valve; the pressure reducing valve comprises a pressure reducing valve body 2, a valve cover 3, a pressure reducing valve core 5 and a pressure reducing spring 6; a first valve hole (not marked) and a second valve hole (not marked) are arranged in the pressure reducing valve body 2, and the second valve hole is arranged above the first valve hole; the pressure reducing spring 6 is sleeved on the pressure reducing valve core 5, the pressure reducing valve core 5 is arranged in the first valve hole, and the valve cover 3 is arranged on the right side of the pressure reducing valve body 2 to play a role in sealing protection; the side, far away from the valve cover 3, of the pressure reducing valve body 2 is fixedly provided with a pressure reducing valve cover 1, the pressure reducing valve cover 1 is hollow, and an adjusting handle 11, a push rod 14, a guide spring 15, an ejector pin 16 and a guide valve seat 17 are sequentially arranged in the pressure reducing valve cover 1; the adjusting handle 11 is in a T shape and is convenient to hold, the lower end of the adjusting handle 11 is accommodated in the pressure reducing valve cover 1 and abuts against the upper part of the push rod 14, the push rod 14 is accommodated in the pressure reducing valve cover 1 and is in sliding contact with the pressure reducing valve cover 1, so that the push rod 14 can stably move up and down, and the guide spring 15 is sleeved on the push rod 14 and the ejector pin 16 to connect the push rod 14 and the ejector pin 16; the lower end of the thimble 16 is accommodated in the guide valve seat 17, the guide valve seat 17 is accommodated in the pressure reducing valve cover 1 and is in sliding contact with the pressure reducing valve cover 1, so that the guide valve seat 17 can stably move up and down, and a flow passage 20 is arranged on one side of the pressure reducing valve cover 1 close to the pressure reducing valve core 5 and is used for communicating the pressure reducing valve body 2 with the pressure reducing valve cover 1; the one-way valve comprises a first plug 7, a one-way valve core 8, a one-way spring 9 and a one-way valve seat 10; the first plug 7 and the one-way valve core 8 are arranged in the second valve hole, the first plug 7 is fixedly arranged in the pressure reducing valve body 2, the one-way valve core 8 is slidably arranged in the pressure reducing valve body 2, a one-way spring 10 is arranged in the one-way valve core 8, and one end of the one-way spring 10 abuts against the first plug 7; a plurality of oil inlets 4 are formed in the pressure reducing valve body 2, and the first valve hole is communicated with the second valve hole through the oil inlets 4.
Be equipped with location disk seat 13 on the decompression valve gap 1, location disk seat 13 is the T style of calligraphy, location disk seat 13 buckle in decompression valve gap 1 and rather than fixed connection, adjustment handle 11 runs through location disk seat 13 upper and lower surface and rather than sliding contact makes the up and down movement that adjustment handle 11 can be stable.
The rubber pad 12 is arranged on the adjusting handle 11, and the rubber pad 12 is sleeved on the adjusting handle 11 to play a role in buffering and pressure reduction.
A third plug 19 is arranged below the guide valve seat 17, so that pressure relief is facilitated;
and a second plug 18 is arranged on one side of the pressure reducing valve cover 1, which is far away from the pressure reducing valve body 2, so that the pressure reducing valve cover is convenient to connect with external equipment.
Rubber gaskets are arranged at all the joints to prevent leakage.
12, a rubber pad; 13 positioning the valve seat;
the working principle is as follows: pressure oil enters from an inlet of the pressure reducing valve, pressure difference is formed under the action of an opening of the pressure reducing valve core, the pressure is reduced, and the one-way valve is closed and does not work; on the contrary, the pressure oil flows in the reverse direction, and due to the action of the one-way valve, the pressure oil directly pushes the one-way valve core to open, and the oil way circulates, so that the function of one-way pressure reduction is realized.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. A multipurpose control hydraulic valve comprises a pressure reducing valve and a one-way valve; the method is characterized in that: the pressure reducing valve comprises a pressure reducing valve body, a valve cover, a pressure reducing valve core and a pressure reducing spring; a first valve hole and a second valve hole are formed in the pressure reducing valve body, and the second valve hole is arranged above the first valve hole; the pressure reducing valve comprises a pressure reducing valve body, a pressure reducing valve core, a valve cover, a pressure reducing handle, a push rod, a guide spring, an ejector pin and a guide valve seat, wherein the pressure reducing spring is sleeved on the pressure reducing valve core, the pressure reducing valve core is arranged in a first valve hole, the valve cover is arranged on the right side of the pressure reducing valve body, the pressure reducing valve cover is fixedly arranged on one side of the pressure reducing valve body, which is far away from the valve cover, and is; the adjusting handle is T-shaped, the lower end of the adjusting handle is accommodated in the pressure reducing valve cover and abuts against the upper part of the push rod, the push rod is accommodated in the pressure reducing valve cover and is in sliding contact with the pressure reducing valve cover, and the guide spring is sleeved on the push rod and the ejector pin; the lower end of the thimble is accommodated in the guide valve seat, the guide valve seat is accommodated in the pressure reducing valve cover and is in sliding contact with the pressure reducing valve cover, a flow channel is arranged on one side of the pressure reducing valve cover, which is close to the pressure reducing valve core, and the check valve comprises a first plug, a check valve core, a check spring and a check valve seat; the first plug and the one-way valve core are arranged in the second valve hole, the first plug is fixedly arranged in the pressure reducing valve body, the one-way valve core is slidably arranged in the pressure reducing valve body, a one-way spring is arranged in the one-way valve core, and one end of the one-way spring abuts against the first plug; the pressure reducing valve body is provided with a plurality of oil inlets, and the first valve hole is communicated with the second valve hole through the oil inlets.
2. The multipurpose control hydraulic valve according to claim 1, wherein: the pressure reducing valve cover is provided with a positioning valve seat which is T-shaped, the positioning valve seat is buckled in the pressure reducing valve cover and is fixedly connected with the pressure reducing valve cover, and the adjusting handle penetrates through the upper surface and the lower surface of the positioning valve seat and is in sliding contact with the positioning valve seat.
3. The multipurpose control hydraulic valve according to claim 1, wherein: the adjusting handle is provided with a rubber pad, and the rubber pad is sleeved on the adjusting handle.
4. The multipurpose control hydraulic valve according to claim 1, wherein: and a second plug is arranged on one side, away from the pressure-reducing valve body, of the pressure-reducing valve cover.
5. The multipurpose control hydraulic valve according to claim 1, wherein: and the pressure reducing valve cover is positioned below the guide valve seat and is provided with a third plug.
6. The multipurpose control hydraulic valve according to claim 1, wherein: rubber gaskets are arranged at all the joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236779.1U CN210484719U (en) | 2019-08-01 | 2019-08-01 | Multipurpose control hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236779.1U CN210484719U (en) | 2019-08-01 | 2019-08-01 | Multipurpose control hydraulic valve |
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| Publication Number | Publication Date |
|---|---|
| CN210484719U true CN210484719U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921236779.1U Active CN210484719U (en) | 2019-08-01 | 2019-08-01 | Multipurpose control hydraulic valve |
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| Country | Link |
|---|---|
| CN (1) | CN210484719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001177A (en) * | 2021-12-24 | 2022-02-01 | 新乡市新华液压机械有限公司 | Pneumatic control one-way damping valve |
-
2019
- 2019-08-01 CN CN201921236779.1U patent/CN210484719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001177A (en) * | 2021-12-24 | 2022-02-01 | 新乡市新华液压机械有限公司 | Pneumatic control one-way damping valve |
| CN114001177B (en) * | 2021-12-24 | 2022-04-01 | 新乡市新华液压机械有限公司 | Pneumatic control one-way damping valve |
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