CN219932598U - Two-way valve capable of opening and closing - Google Patents
Two-way valve capable of opening and closing Download PDFInfo
- Publication number
- CN219932598U CN219932598U CN202321354641.8U CN202321354641U CN219932598U CN 219932598 U CN219932598 U CN 219932598U CN 202321354641 U CN202321354641 U CN 202321354641U CN 219932598 U CN219932598 U CN 219932598U
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- China
- Prior art keywords
- cover plate
- oil
- valve body
- way valve
- oil inlet
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- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an openable two-way valve, which is applied to reversing of an oil pipe of a hydraulic station, and comprises a valve body, a cover plate and an L-shaped valve body, wherein an oil inlet is arranged on the long side of the valve body, an oil outlet is arranged on the short side of the valve body, a turning port is arranged between the oil inlet and the oil outlet, a cover plate capable of elastically moving up and down is arranged right above the oil inlet, the initial position of the cover plate is far away from the turning port, and a pressing piece for driving the cover plate to move towards the oil inlet is arranged on the valve body, so that the cover plate is elastically pressed and sealed on the turning port by the pressing piece.
Description
Technical Field
The utility model relates to the technical field of production of hydraulic station valves, in particular to an openable two-way valve.
Background
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The hydraulic station is connected with the driving device (oil cylinder or motor) by an oil pipe, and the hydraulic system can realize various specified actions.
At present, the steering of an oil pipe way of a hydraulic station is generally communicated through a through two-way valve, the through two-way valve cannot be closed, when a certain valve is in a pressure leakage condition, a field technician needs to close the whole hydraulic station, the realization of the whole function of the hydraulic station can be affected, and the investigation process is very complicated and low in efficiency.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide an openable two-way valve.
In order to achieve the above purpose, the utility model provides an openable two-way valve, which is applied to reversing of an oil pipe of a hydraulic station, and the two-way valve comprises a valve body, and has the innovation points that: the structure of the valve body is characterized by further comprising a cover plate, wherein the valve body is L-shaped, an oil inlet is arranged on the long side of the valve body, an oil outlet is arranged on the short side of the valve body, a turning opening is arranged between the oil inlet and the oil outlet, a cover plate capable of elastically moving up and down is arranged right above the oil inlet, the turning opening is kept away from the initial position of the cover plate, a pressing piece which drives the cover plate to move towards the oil inlet is arranged on the valve body, and the pressing piece enables the cover plate to be elastically pressed and sealed on the turning opening.
Further, the inner wall at the turn mouth is laminated to three sides of above-mentioned apron, and apron fourth side extends the top at the oil-out, and the top of turn mouth is equipped with four sleeve pipes, and the top of apron is equipped with four guide bars, and sheathed tube inside is equipped with buffer spring, and guide bar slidable sets up in sheathed tube inside and buffer spring connects.
Further, the pressing piece comprises a thread groove arranged at the top of the valve body and a connector rotationally arranged at the center of the cover plate, an adjusting screw is arranged in the thread groove, and the bottom of the adjusting screw is fixedly connected with the connector.
Further, the bottom of the cover plate is coated with a sealing ring.
Further, a round handle is arranged at the top of the adjusting screw.
The utility model has the technical effects and advantages that: when oil flows in the oil pipe, the cover plate can move up and down elastically, impact force of the oil on the inner wall of the turning port can be reduced, meanwhile, when a certain valve on the oil pipe is in leakage pressure, the whole oil way of the hydraulic station is not required to be closed, only the two-way valve in front of the corresponding valve is required to be closed, no oil flows through the valve at the moment, the valve can be conveniently subjected to leakage pressure detection, meanwhile, after the two-way valve is closed, whether the oil way in front of the two-way valve is in leakage pressure or not is observed, if no leakage pressure phenomenon exists, the oil way oil pressure in front of the two-way valve is in a normal state, if the oil way in front of the two-way valve is in leakage pressure, the investigation is required to be continued, and in the whole inspection process, the whole oil way of the oil pipe is divided into different sections through the two-way valves, the pressure conditions of the oil ways of different sections are detected, and the detection efficiency of the leakage pressure of the valve is improved.
Drawings
Fig. 1 is a side view of the present utility model.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, in a specific embodiment of the utility model, the two-way valve comprises a valve body 1, the structure of the two-way valve further comprises a cover plate 2, the valve body 1 is in an L shape, an oil inlet 11 is arranged on the long side of the valve body 1, an oil outlet 12 is arranged on the short side of the valve body 1, a crank opening 13 is arranged between the oil inlet 11 and the oil outlet 12, a cover plate 2 capable of elastically moving up and down is arranged right above the oil inlet 11, the initial position of the cover plate 2 is far away from the crank opening 13, a pressing piece 3 for driving the cover plate 2 to move towards the oil inlet 11 is arranged on the valve body 1, and the pressing piece 3 enables the cover plate 2 to be elastically pressed and sealed on the crank opening 13.
According to the utility model, the two-way valve can connect oil pipes in different directions of the hydraulic station, after the oil pipes are turned, according to the requirements of oil pipe oil passages, corresponding valves can be used, when oil flows in the oil pipes, the cover plate 2 can elastically move up and down, the impact force of the oil on the inner wall of the turning port 13 can be reduced, meanwhile, when a certain valve on the oil pipe oil passage leaks, the whole oil passage of the hydraulic station is not required to be closed, only the two-way valve in front of the corresponding valve is required to be closed, and at the moment, the valve can conveniently detect the leakage of the oil without the oil circulation, and the two-way valve closing method comprises the following steps: the cover plate 2 is elastically pressed on the crank opening 13 by the pressing piece 3, the crank opening 13 is closed by the cover plate 2, so that the two-way valve is closed, meanwhile, after the two-way valve is closed, whether the oil way in front of the two-way valve leaks pressure or not is observed, if no pressure leakage phenomenon exists, the oil way oil pressure in front of the two-way valve is indicated to be in a normal state, if the oil way in front of the two-way valve leaks pressure phenomenon, the investigation needs to be continued, in the whole inspection process, the whole oil pipe oil way can be divided into different sections through the two-way valve, the pressure conditions of the oil ways of the different sections are detected, and the detection efficiency of the valve pressure leakage is improved.
In the present utility model, as a preferred scheme, three sides of the cover plate 2 are attached to the inner wall of the crank opening 13, a fourth side of the cover plate 2 extends above the oil outlet 12, four sleeves 4 are arranged at the top of the crank opening 13, four guide rods 41 are arranged at the top of the cover plate 2, a buffer spring 42 is arranged in the sleeve 4, and the guide rods 41 are slidably arranged in the sleeve 4 and connected with the buffer spring 42.
In the present utility model, the buffer spring 42 realizes the elastic movement of the cover plate 2, and the guide bar 41 slides up and down inside the sleeve 4, so that the stability of the up and down elastic movement of the cover plate 2 can be ensured.
In the present utility model, as a preferred scheme, the pressing piece 3 includes a threaded groove 31 disposed at the top of the valve body 1 and a connector 32 rotatably disposed at the center of the cover plate 2, an adjusting screw 5 is disposed in the threaded groove 31, and the bottom of the adjusting screw 5 is fixedly connected with the connector 32.
In the present utility model, the operating principle of the hold-down member 3 is as follows: the staff rotates the adjusting screw 5, and under the action of the adjusting screw 5 and the thread groove 31, the adjusting screw 5 moves downwards, so that the cover plate 2 is driven to move downwards.
In the present utility model, the bottom of the cover plate 2 is preferably covered with a seal ring 51.
In the utility model, the sealing ring 51 can ensure that the cover plate 2 is attached to the inner wall of the crank opening 13 to have good sealing performance, and meanwhile, the cover plate 2 is pressed on the oil outlet 12 to completely seal oil in the oil inlet 11.
In the present utility model, preferably, a circular handle 52 is provided on the top of the adjusting screw 5.
In the utility model, the circular handle 52 is set to facilitate the operation of the adjusting screw 5 by staff and the rotation of the adjusting screw 5.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. Two-way valve that can open and shut is applied to the switching-over of hydraulic pressure station oil pipe, two-way valve includes valve body (1), its characterized in that: the novel oil inlet valve is characterized by further comprising a cover plate (2), wherein the valve body (1) is L-shaped, an oil inlet (11) is formed in the long edge of the valve body (1), an oil outlet (12) is formed in the short edge of the valve body (1), a turning opening (13) is formed between the oil inlet (11) and the oil outlet (12), a cover plate (2) capable of elastically moving up and down is arranged right above the oil inlet (11), the initial position of the cover plate (2) is far away from the turning opening (13), a pressing piece (3) for driving the cover plate (2) to move towards the oil inlet (11) is arranged on the valve body (1), and the pressing piece (3) enables the cover plate (2) to be elastically pressed and sealed on the turning opening (13).
2. A two-way valve according to claim 1, wherein: the three sides of apron (2) laminating is in the inner wall of turning (13), apron (2) fourth side extends the top of oil-out (12), the top of turning (13) is equipped with four sleeve pipes (4), the top of apron (2) is equipped with four guide bars (41), the inside of sleeve pipe (4) is equipped with buffer spring (42), guide bar (41) slidable set up in the inside of sleeve pipe (4) and with buffer spring (42) are connected.
3. A two-way valve according to claim 2, wherein: the pushing piece (3) comprises a threaded groove (31) arranged at the top of the valve body (1) and a connector (32) rotatably arranged at the center of the cover plate (2), an adjusting screw (5) is arranged in the threaded groove (31), and the bottom of the adjusting screw (5) is fixedly connected with the connector (32).
4. A two-way valve according to claim 1, wherein: the bottom of the cover plate (2) is coated with a sealing ring (51).
5. A two-way valve according to claim 3, wherein: the top of the adjusting screw (5) is provided with a round handle (52).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321354641.8U CN219932598U (en) | 2023-05-31 | 2023-05-31 | Two-way valve capable of opening and closing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321354641.8U CN219932598U (en) | 2023-05-31 | 2023-05-31 | Two-way valve capable of opening and closing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219932598U true CN219932598U (en) | 2023-10-31 |
Family
ID=88485734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321354641.8U Active CN219932598U (en) | 2023-05-31 | 2023-05-31 | Two-way valve capable of opening and closing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219932598U (en) |
-
2023
- 2023-05-31 CN CN202321354641.8U patent/CN219932598U/en active Active
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