CN220505461U - Hydraulic valve with bidirectional hydraulic lock - Google Patents
Hydraulic valve with bidirectional hydraulic lock Download PDFInfo
- Publication number
- CN220505461U CN220505461U CN202321842467.1U CN202321842467U CN220505461U CN 220505461 U CN220505461 U CN 220505461U CN 202321842467 U CN202321842467 U CN 202321842467U CN 220505461 U CN220505461 U CN 220505461U
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- Prior art keywords
- oil
- hydraulic
- valve
- hydraulic lock
- way
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 41
- 239000012736 aqueous medium Substances 0.000 claims abstract description 7
- 230000035515 penetration Effects 0.000 claims description 4
- 239000002609 medium Substances 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000000149 penetrating effect Effects 0.000 abstract description 9
- 239000012466 permeate Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a hydraulic valve with a bidirectional hydraulic lock, which comprises a hydraulic valve; and the bidirectional hydraulic lock is connected with an oil pipeline of the hydraulic valve so as to prevent the water medium from penetrating into an oil tank of the hydraulic valve. The hydraulic valve with the bidirectional hydraulic lock provided by the utility model has the advantage that the bidirectional hydraulic lock is newly added on an oil pipeline of the hydraulic valve. The two-way hydraulic lock is a two-way hydraulic lock with two hydraulic control check valves, and the principle is that the two hydraulic control check valves take the pressure of the oil way of the other party as pilot oil, and when one pipeline has no pressure, the other party is closed at the same time. That is, the structure that the two-way hydraulic lock is formed by arranging the hydraulic control one-way valves on the oil inlet pipeline and the oil outlet pipeline of the oil tank is provided, when no pressure exists in one oil pipeline, the two hydraulic control one-way valves are closed simultaneously, so that the tightness of the oil pipeline is improved, the situation that an aqueous medium permeates into the oil tank along with the oil medium in the oil return process is avoided, and the service life of the hydraulic valve is prolonged.
Description
Technical Field
The utility model relates to the technical field of hydraulic valves, in particular to a hydraulic valve with a bidirectional hydraulic lock.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of the pressure distribution valve, is usually combined with an electromagnetic pressure distribution valve, and can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station. Is commonly used for clamping, controlling, lubricating and other oil ways. There are direct-acting type and pilot type, and multiple pilot type.
In practical application, it is found that after the hydraulic valve is used for a long time, particularly, the hydraulic ball valve, the valve core of the hydraulic valve is worn and the like, so that an aqueous medium permeates into the oil tank from the oil pipeline of the hydraulic valve, and the hydraulic valve is enabled to malfunction or even fail.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
To this end, the present utility model provides a hydraulic valve with a bi-directional hydraulic lock.
The utility model provides a hydraulic valve with a bidirectional hydraulic lock, comprising:
a hydraulic valve;
and the bidirectional hydraulic lock is connected with an oil pipeline of the hydraulic valve so as to prevent the water medium from penetrating into an oil tank of the hydraulic valve.
The hydraulic valve with the bidirectional hydraulic lock provided by the utility model has the advantage that the bidirectional hydraulic lock is newly added on an oil pipeline of the hydraulic valve. The two-way hydraulic lock is a two-way hydraulic lock with two hydraulic control check valves, and the principle is that the two hydraulic control check valves take the pressure of the oil way of the other party as pilot oil, and when one pipeline has no pressure, the other party is closed at the same time. That is, the structure that the two-way hydraulic lock is formed by arranging the hydraulic control one-way valves on the oil inlet pipeline and the oil outlet pipeline of the oil tank is provided, when no pressure exists in one oil pipeline, the two hydraulic control one-way valves are closed simultaneously, so that the tightness of the oil pipeline is improved, the situation that an aqueous medium permeates into the oil tank along with the oil medium in the oil return process is avoided, and the service life of the hydraulic valve is prolonged.
According to the technical scheme, the hydraulic valve with the bidirectional hydraulic lock can be further provided with the following additional technical characteristics:
in the above technical scheme, the oil pipeline at least comprises an oil inlet pipeline, and the bidirectional hydraulic lock is connected with the oil inlet pipeline to prevent the water medium from penetrating into the oil tank from the oil inlet pipeline.
In the technical scheme, as described above, the oil inlet pipeline is provided with one hydraulic control one-way valve in the bidirectional hydraulic lock to be linked with the other hydraulic control one-way valve, so that the tightness of the oil pipeline is ensured.
In the technical scheme, the oil pipeline further comprises an oil outlet pipeline, and the bidirectional hydraulic lock is connected to the oil outlet pipeline so as to prevent water media from penetrating into the oil tank from the oil outlet pipeline.
In the technical scheme, as described above, the oil outlet pipeline is provided with the other hydraulic control one-way valve in the bidirectional hydraulic lock to be linked with one hydraulic control one-way valve, so that the tightness of the oil pipeline is ensured, and the water medium is prevented from penetrating into the oil tank from the oil inlet pipeline or the oil outlet pipeline.
In the above technical scheme, the hydraulic valve is a ball valve.
In this technical scheme, the hydraulic valve can be the ball valve. On one project of the applicant, the ball valve has larger volume and model, so that the condition that water medium permeates into the oil tank is generated, and the condition of water seepage of the ball valve is improved after the bidirectional hydraulic lock is added.
In the technical scheme, the bidirectional hydraulic lock is matched with the oil pipelines of the oil tank in number.
In the technical scheme, when the oil tank is provided with a plurality of oil pipelines, the installation of the bidirectional hydraulic lock is carried out according to the installation mode, so that each oil pipeline is ensured to be provided with the bidirectional hydraulic lock, and the phenomenon of water medium permeation is avoided.
In the above technical solution, the bidirectional hydraulic lock is connected to the oil pipeline in a hidden manner.
In the technical scheme, the bidirectional hydraulic lock is assembled in the oil tank and corresponds to the position of the oil pipeline so as to avoid damage caused by exposure of the bidirectional hydraulic lock.
In the technical scheme, the bidirectional hydraulic lock is detachably connected with the oil pipeline.
In the technical scheme, the bidirectional hydraulic lock is detachably connected with the oil pipeline, so that the convenient disassembly of the bidirectional hydraulic lock is ensured. Because the mounting mode of the valve and the pipeline in the prior art is mature, the description is omitted.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic illustration of the connection of a hydraulic valve with a two-way hydraulic lock according to one embodiment of the present utility model.
The correspondence between the reference numerals and the component names in fig. 1 is:
1. a hydraulic valve; 2. a two-way hydraulic lock; 3. an oil line; 301. an oil inlet pipeline; 302. an oil outlet pipeline; 4. and an oil tank.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
A hydraulic valve with a two-way hydraulic lock provided according to some embodiments of the present utility model is described below with reference to fig. 1.
Some embodiments of the present application provide a hydraulic valve with a two-way hydraulic lock.
As shown in fig. 1, a first embodiment of the present utility model proposes a hydraulic valve with a bidirectional hydraulic lock, comprising:
a hydraulic valve 1;
a bi-directional hydraulic lock 2, said bi-directional hydraulic lock 2 being connected to an oil line 3 of said hydraulic valve 1 to prevent the penetration of aqueous medium to an oil tank 4 of said hydraulic valve 1.
The hydraulic valve 1 with the bidirectional hydraulic lock 2 provided by the utility model is characterized in that the bidirectional hydraulic lock 2 is additionally arranged on an oil pipeline 3 of the hydraulic valve 1. The two-way hydraulic lock 2 is a two-way hydraulic lock 2 formed by two hydraulic control one-way valves, and the principle is that the two hydraulic control one-way valves take the pressure of an opposite side oil way as pilot oil, and when one pipe does not have the pressure, the other side is closed at the same time. That is, the structure of the bidirectional hydraulic lock 2 with the hydraulic check valves is arranged on the oil inlet pipeline 301 and the oil outlet pipeline 302 of the oil tank 4, when no pressure exists in one oil pipeline 3, the two hydraulic check valves are closed simultaneously, so that the tightness of the oil pipeline 3 is improved, the water medium is prevented from penetrating into the oil tank 4 along with the oil medium in the oil return process, and the service life of the hydraulic valve 1 is prolonged.
The second embodiment of the present utility model proposes a hydraulic valve with a two-way hydraulic lock, and on the basis of the first embodiment, the oil line 3 includes at least an oil inlet line 301, and the two-way hydraulic lock 2 is connected to the oil inlet line 301 to prevent the water medium from penetrating from the oil inlet line 301 to the oil tank 4.
In this embodiment, as described above, the oil inlet pipe 301 is equipped with one pilot operated check valve in the bidirectional hydraulic lock 2 to cooperate with the other pilot operated check valve to ensure the tightness of the oil pipe 3.
A third embodiment of the present utility model proposes a hydraulic valve with a bidirectional hydraulic lock, and on the basis of any of the above embodiments, the oil line 3 further includes an oil outlet line 302, and the bidirectional hydraulic lock 2 is connected to the oil outlet line 302, so as to prevent the water medium from penetrating from the oil outlet line 302 to the oil tank 4.
In this embodiment, as described above, the oil outlet pipe 302 is configured with another pilot operated check valve in the bidirectional hydraulic lock 2 to cooperate with one pilot operated check valve, so as to ensure the tightness of the oil pipe 3 and prevent the water medium from penetrating into the oil tank 4 from the oil inlet pipe 301 or the oil outlet pipe 302.
A fourth embodiment of the present utility model proposes a hydraulic valve with a two-way hydraulic lock, and on the basis of any of the above embodiments, the hydraulic valve 1 is a ball valve.
In the present embodiment, the hydraulic valve 1 may be a ball valve. In some project of the applicant, the ball valve has larger volume and model, so that the condition that the water medium permeates into the oil tank 4 is improved after the bidirectional hydraulic lock 2 is added.
A fifth embodiment of the utility model proposes a hydraulic valve with a two-way hydraulic lock, and on the basis of any of the above embodiments the two-way hydraulic lock 2 is adapted to the number of oil lines 3 of the oil tank 4.
In the present embodiment, when the oil tank 4 has a plurality of oil pipelines 3, the installation of the bidirectional hydraulic lock 2 is performed in the aforementioned installation manner to ensure that each oil pipeline 3 is provided with the bidirectional hydraulic lock 2 to avoid the phenomenon of water medium permeation.
A sixth embodiment of the utility model proposes a hydraulic valve with a two-way hydraulic lock, and on the basis of any of the above embodiments the two-way hydraulic lock 2 is connected hidden to the oil line 3.
In this embodiment, the bidirectional hydraulic lock 2 is assembled in the oil tank 4 corresponding to the position of the oil pipe 3, so as to avoid the damage of the bidirectional hydraulic lock 2 caused by the exposure.
A seventh embodiment of the utility model proposes a hydraulic valve with a two-way hydraulic lock, and on the basis of any of the above embodiments, the two-way hydraulic lock 2 is detachably connected to the oil line 3.
In this embodiment, the bidirectional hydraulic lock 2 is detachably connected to the oil pipeline 3, so as to ensure easy detachment of the bidirectional hydraulic lock 2. Because the mounting mode of the valve and the pipeline in the prior art is mature, the description is omitted.
In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A hydraulic valve having a two-way hydraulic lock, comprising:
a hydraulic valve (1);
-a bi-directional hydraulic lock (2), the bi-directional hydraulic lock (2) being connected to an oil line (3) of the hydraulic valve (1) to prevent the penetration of aqueous medium to an oil tank (4) of the hydraulic valve (1).
2. The hydraulic valve with a two-way hydraulic lock according to claim 1, characterized in that the oil line (3) comprises at least an oil feed line (301), the two-way hydraulic lock (2) being connected to the oil feed line (301) to prevent the penetration of an aqueous medium from the oil feed line (301) to the oil tank (4).
3. The hydraulic valve with a two-way hydraulic lock according to claim 2, characterized in that the oil line (3) further comprises an oil outlet line (302), the two-way hydraulic lock (2) being connected to the oil outlet line (302) to prevent the penetration of aqueous medium from the oil outlet line (302) to the oil tank (4).
4. A hydraulic valve with a two-way hydraulic lock according to claim 3, characterized in that the hydraulic valve (1) is a ball valve.
5. Hydraulic valve with a two-way hydraulic lock according to claim 4, characterized in that the two-way hydraulic lock (2) is adapted to the number of oil lines (3) of the oil tank (4).
6. The hydraulic valve with a two-way hydraulic lock according to claim 5, characterized in that the two-way hydraulic lock (2) is hidden connected to the oil line (3).
7. The hydraulic valve with a two-way hydraulic lock according to claim 6, characterized in that the two-way hydraulic lock (2) is detachably connected with the oil line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842467.1U CN220505461U (en) | 2023-07-13 | 2023-07-13 | Hydraulic valve with bidirectional hydraulic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842467.1U CN220505461U (en) | 2023-07-13 | 2023-07-13 | Hydraulic valve with bidirectional hydraulic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505461U true CN220505461U (en) | 2024-02-20 |
Family
ID=89876785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842467.1U Active CN220505461U (en) | 2023-07-13 | 2023-07-13 | Hydraulic valve with bidirectional hydraulic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505461U (en) |
-
2023
- 2023-07-13 CN CN202321842467.1U patent/CN220505461U/en active Active
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