CN219317299U - Valve opening mechanism of hydraulic valve - Google Patents
Valve opening mechanism of hydraulic valve Download PDFInfo
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- CN219317299U CN219317299U CN202320559433.5U CN202320559433U CN219317299U CN 219317299 U CN219317299 U CN 219317299U CN 202320559433 U CN202320559433 U CN 202320559433U CN 219317299 U CN219317299 U CN 219317299U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to the technical field of hydraulic valves, in particular to a valve opening mechanism of a hydraulic valve, which comprises a valve body, a first control oil way, a first cavity, a second control oil way, a third cavity and a fourth cavity, wherein a first oil inlet is formed in one side of the outer wall of the front end of the valve body, a first oil outlet is formed in one side of the outer wall of the rear end of the valve body, which is close to the first oil inlet, a first spring is fixedly connected to the inner top surface of the second cavity, and a first valve core is fixedly connected to the lower surface of the first spring. When the valve opening mechanism of the hydraulic valve is used, oil enters through the first oil inlet, the first piston is jacked up through the first control oil way, the first piston jacked up the first valve core again, finally the oil is discharged through the first oil outlet, and after the valve opening mechanism is used, the valve core is driven to plug the first oil outlet through the elasticity of the first spring, so that the flow direction of the oil is conveniently controlled through the hydraulic pressure.
Description
Technical Field
The utility model relates to the technical field of hydraulic valves, in particular to a valve opening mechanism of a hydraulic valve.
Background
The valves which are commonly used at present are mostly opened or closed by mechanical screw rods, and are generally operated manually, and a small part of the valves are directly driven by motors. Manually operating a valve is time consuming and laborious, especially when the valve is installed in a place where environmental locations such as high altitude, underground or underwater are not very good. The motor is directly used for driving the valve, so that the valve has more unstable operation factors, large abrasion, more faults and poorer effect;
however, compared with the conventional hydraulic valve structure which is single, most of the hydraulic valves can be connected with only one pipeline, and the hydraulic valve has low practical performance, so that technical improvement is urgently needed.
Accordingly, a valve opening mechanism of a hydraulic valve is provided by a person skilled in the art to solve the above-mentioned problems in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a valve opening mechanism of a hydraulic valve.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the valve opening mechanism of the hydraulic valve comprises a valve body, a first control oil way, a first cavity, a second control oil way, a third cavity and a fourth cavity, wherein a first oil inlet is formed in one side of the outer wall of the front end of the valve body, a first oil outlet is formed in one side of the outer wall of the rear end of the valve body, which is close to the first oil inlet, a first spring is fixedly connected to the inner top surface of the second cavity, a first valve core is fixedly connected to the lower surface of the first spring, a first piston is fixedly connected to the middle part of the lower surface of the first valve core, and the lower end of the first piston is arranged in the first cavity;
the outer wall of the rear end of the valve body is far away from the first oil outlet, a second oil outlet is formed in the outer wall of the front end of the valve body, which is far away from the first oil inlet, a second spring is fixedly connected to the inner top surface of the third cavity, a second valve core is fixedly connected to the lower surface of the second spring, a second piston is fixedly connected to the middle part of the lower surface of the second valve core, the lower end of the second piston is arranged in the third cavity, and a first hydraulic gauge and a second hydraulic gauge are respectively arranged on the upper surface of the valve body;
the valve opening mechanism of the hydraulic valve is convenient to connect two pipelines through the two oil inlets and the two oil outlets, so that the flow direction of oil in the two pipelines is conveniently controlled, the structure is novel, and the practicability is higher.
Further, the rear end of the first control oil way penetrates through the inner wall of the first cavity;
through above-mentioned technical scheme, through run through to with the inner wall of first cavity can improve the cooperation.
Further, the lower end of the second cavity penetrates through the inner wall of the first oil outlet;
through the technical scheme, the cooperation can be improved by penetrating through the inner wall of the first oil outlet.
Further, the rear end of the first oil inlet penetrates through the inner wall of the first oil outlet;
through the technical scheme, the cooperation can be improved by penetrating through the inner wall of the first oil outlet.
Further, the front end of the second control oil way penetrates through the inner wall of the third cavity;
through the technical scheme, the fit can be improved by penetrating through the inner wall of the third cavity.
Further, the lower end of the fourth cavity penetrates through the inner wall of the second oil outlet;
through the technical scheme, the cooperation can be improved by penetrating through the inner wall of the second oil outlet.
Further, the front end of the second oil inlet penetrates through the inner wall of the second oil outlet;
through the technical scheme, the cooperation can be improved by penetrating through the inner wall of the second oil outlet.
Further, the outer walls of the lower ends of the first piston and the second piston are fixedly connected with sealing rings;
through above-mentioned technical scheme, can improve the leakproofness through the sealing washer.
The utility model has the following beneficial effects:
1. compared with the existing valve opening mechanism of the hydraulic valve, when the valve opening mechanism of the hydraulic valve is used, oil enters through the first oil inlet, the first piston is jacked up through the first control oil way, the first valve core is jacked up again by the first piston, finally, the oil is discharged through the first oil outlet, and after the valve opening mechanism is used, the valve core is driven to plug the first oil outlet through the elasticity of the first spring, so that the flow direction of the oil is conveniently controlled through the hydraulic pressure.
2. Compared with the existing valve opening mechanism of the hydraulic valve, the valve opening mechanism of the hydraulic valve is convenient to connect two pipelines through the two oil inlets and the two oil outlets, is convenient to control the flow direction of oil in the two pipelines, and is novel in structure and high in practicality.
3. Compared with the existing valve opening mechanism of the hydraulic valve, the valve opening mechanism of the hydraulic valve is ingenious in structure, convenient for a user to use, capable of controlling the flow direction of oil in two pipelines at the same time and high in practicality.
Drawings
FIG. 1 is an isometric view of a valve opening mechanism for a hydraulic valve according to the present utility model;
fig. 2 is a schematic structural diagram of a valve opening mechanism of a hydraulic valve according to the present utility model;
FIG. 3 is a front sectional view of a first oil inlet hole in a valve opening mechanism of a hydraulic valve according to the present utility model;
FIG. 4 is a front sectional view of a second oil inlet hole in a valve opening mechanism of a hydraulic valve according to the present utility model;
fig. 5 is an enlarged view at a in fig. 4.
Legend description:
1. a valve body; 2. a first oil inlet; 3. a first control oil passage; 4. a first cavity; 5. a first oil outlet; 6. a second cavity; 7. a first spring; 8. a first valve core; 9. a first piston; 10. a second oil inlet; 11. a second control oil path; 12. a third cavity; 13. a second oil outlet; 14. a fourth cavity; 15. a second spring; 16. a second valve core; 17. a second piston; 18. a first hydraulic gauge; 19. a second hydraulic gauge; 20. and (3) sealing rings.
Detailed Description
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.
Referring to fig. 1-5, embodiments provided by the present utility model: the valve opening mechanism of the hydraulic valve comprises a valve body 1, a first control oil way 3, a first cavity 4, a second cavity 6, a second control oil way 11, a third cavity 12 and a fourth cavity 14, wherein a first oil inlet 2 is formed in one side of the outer wall of the front end of the valve body 1, a first oil outlet 5 is formed in one side of the outer wall of the rear end of the valve body 1, which is close to the first oil inlet 2, a first spring 7 is fixedly connected to the inner top surface of the second cavity 6, a first valve core 8 is fixedly connected to the lower surface of the first spring 7, a first piston 9 is fixedly connected to the middle part of the lower surface of the first valve core 8, and the lower end of the first piston 9 is arranged in the first cavity 4;
the second oil inlet 10 has been seted up to one side that first oil-out 5 was kept away from to valve body 1 rear end outer wall, second oil-out 13 has been seted up to one side that first oil-in 2 was kept away from to valve body 1 front end outer wall, the interior top surface fixedly connected with second spring 15 of third cavity 12, the lower fixed surface of second spring 15 is connected with second case 16, the middle part fixedly connected with second piston 17 of second case 16 lower surface, the lower extreme of second piston 17 is in the inside of third cavity 12, the upper surface of valve body 1 is provided with first hydraulic gauge 18 and second hydraulic gauge 19 respectively.
The valve opening mechanism of the hydraulic valve is convenient to connect two pipelines through the two oil inlets and the two oil outlets, so that the flow direction of oil in the two pipelines is conveniently controlled, the structure is novel, and the practicability is higher.
The rear end of the first control oil path 3 penetrates to the inner wall of the first cavity 4, the cooperation can be improved by penetrating to the inner wall of the first cavity 4, the lower end of the second cavity 6 penetrates to the inner wall of the first oil outlet 5, the cooperation can be improved by penetrating to the inner wall of the first oil outlet 5, the rear end of the first oil inlet 2 penetrates to the inner wall of the first oil outlet 5, the cooperation can be improved by penetrating to the inner wall of the first oil outlet 5, the front end of the second control oil path 11 penetrates to the inner wall of the third cavity 12, the cooperation can be improved by penetrating to the inner wall of the third cavity 12, the lower end of the fourth cavity 14 penetrates to the inner wall of the second oil outlet 13, the cooperation can be improved by penetrating to the inner wall of the second oil outlet 13, the front end of the second oil inlet 10 penetrates to the inner wall of the second oil outlet 13, the cooperation can be improved by penetrating to the inner wall of the second oil outlet 13, the outer walls of the lower ends of the first piston 9 and the second piston 17 are fixedly connected with a sealing ring 20, and the tightness can be improved by the sealing ring 20.
Working principle: when the valve opening mechanism of the hydraulic valve is used, oil enters through the first oil inlet 2, the first piston 9 is jacked up through the first control oil way 3, the first piston 9 is jacked up again with the first valve core 8, finally, the first valve core 5 is discharged through the first oil outlet 5, after the use is finished, the valve core 8 is driven to plug the first oil outlet 5 through the elasticity of the first spring 7, so that the flow direction of the oil is conveniently controlled through the hydraulic pressure, the valve opening mechanism of the hydraulic valve is convenient to connect two pipelines through the two oil inlets and the two oil outlets which are arranged, the flow direction of the oil of the two pipelines is conveniently controlled, the structure is novel, and the practicability is higher.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a valve opening mechanism of hydraulic valve, includes valve body (1), first control oil circuit (3), first cavity (4), second cavity (6), second control oil circuit (11), third cavity (12) and fourth cavity (14), its characterized in that: a first oil inlet (2) is formed in one side of the outer wall of the front end of the valve body (1), a first oil outlet (5) is formed in one side, close to the first oil inlet (2), of the outer wall of the rear end of the valve body (1), a first spring (7) is fixedly connected to the inner top surface of the second cavity (6), a first valve core (8) is fixedly connected to the lower surface of the first spring (7), a first piston (9) is fixedly connected to the middle of the lower surface of the first valve core (8), and the lower end of the first piston (9) is arranged in the first cavity (4);
the second oil inlet (10) has been seted up to one side that first oil-out (5) was kept away from to valve body (1) rear end outer wall, second oil-out (13) has been seted up to one side that first oil-in (2) was kept away from to valve body (1) front end outer wall, interior top surface fixedly connected with second spring (15) of third cavity (12), the lower surface fixedly connected with second case (16) of second spring (15), the middle part fixedly connected with second piston (17) of second case (16) lower surface, the lower extreme of second piston (17) is in the inside of third cavity (12), the upper surface of valve body (1) is provided with first hydraulic gauge (18) and second hydraulic gauge (19) respectively.
2. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: the rear end of the first control oil way (3) penetrates through the inner wall of the first cavity (4).
3. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: the lower end of the second cavity (6) penetrates through the inner wall of the first oil outlet (5).
4. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: the rear end of the first oil inlet (2) penetrates through the inner wall of the first oil outlet (5).
5. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: the front end of the second control oil way (11) penetrates through the inner wall of the third cavity (12).
6. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: the lower end of the fourth cavity (14) penetrates through the inner wall of the second oil outlet (13).
7. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: the front end of the second oil inlet (10) penetrates through the inner wall of the second oil outlet (13).
8. The valve opening mechanism of a hydraulic valve according to claim 1, wherein: and sealing rings (20) are fixedly connected to the outer walls of the lower ends of the first piston (9) and the second piston (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320559433.5U CN219317299U (en) | 2023-03-21 | 2023-03-21 | Valve opening mechanism of hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320559433.5U CN219317299U (en) | 2023-03-21 | 2023-03-21 | Valve opening mechanism of hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317299U true CN219317299U (en) | 2023-07-07 |
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ID=87025991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320559433.5U Active CN219317299U (en) | 2023-03-21 | 2023-03-21 | Valve opening mechanism of hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317299U (en) |
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2023
- 2023-03-21 CN CN202320559433.5U patent/CN219317299U/en active Active
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