CN220708731U - Electromagnetic pilot valve dynamic pressing test auxiliary tool - Google Patents
Electromagnetic pilot valve dynamic pressing test auxiliary tool Download PDFInfo
- Publication number
- CN220708731U CN220708731U CN202322361372.4U CN202322361372U CN220708731U CN 220708731 U CN220708731 U CN 220708731U CN 202322361372 U CN202322361372 U CN 202322361372U CN 220708731 U CN220708731 U CN 220708731U
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- CN
- China
- Prior art keywords
- pilot valve
- hydraulic
- electromagnetic pilot
- piston cylinder
- test auxiliary
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000011161 development Methods 0.000 claims description 8
- 230000018109 developmental process Effects 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
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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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model relates to the technical field of hydraulic valve comprehensive testing equipment, in particular to an electromagnetic pilot valve dynamic pressurizing test auxiliary tool. The electromagnetic pilot valve comprises a connecting tool, wherein a piston cylinder is fixedly arranged at the upper end of the connecting tool, a piston rod is arranged in the piston cylinder, two ends of the piston cylinder are respectively connected with a first hydraulic rubber pipe and a second hydraulic rubber pipe, and the other ends of the first hydraulic rubber pipe and the second hydraulic rubber pipe are connected to a fixing tool of the electromagnetic pilot valve. When the hydraulic test bed is used for pressing test, the liquid in the electromagnetic pilot valve body can flow and discharge fully to form certain hydrodynamic force, the hydrodynamic force can simulate the state when the hydraulic test bed is used in a coal mine, the electromagnetic pilot valve is debugged under the condition that the hydrodynamic force exists, the hydraulic test bed is more stable and reliable, meanwhile, residual impurities and the like in the electromagnetic pilot valve body can be eliminated, and the product quality can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic valve comprehensive testing equipment, in particular to an electromagnetic pilot valve dynamic pressurizing test auxiliary tool.
Background
Along with development of intelligent coal mining of coal mines, stability of product quality is more and more important for intelligent coal mining, and an electromagnetic pilot valve is an important executive component for intelligent coal mining of coal mines of fully mechanized coal faces, so that quality reliability and operation stability of the electromagnetic pilot valve are guaranteed, and the key for guaranteeing intelligent safe and efficient coal mining of the fully mechanized coal faces is also provided. Through the development of the last ten years, from the traditional steady-state test, only the necessary simulation of working stress and environmental stress is met, and the hydraulic test technology gradually transits to the test technology focusing on dynamic performance, microscopic characteristics, system matching performance and the like, and for a long time, the hydraulic test technology is not deeply utilized and effectively valued due to the factors such as larger investment of test equipment. The hydraulic product is more complicated with test equipment's connection, installs and removes the complicacy, takes the manual work, and is inefficiency, and the fluid of drip is also not environmental protection. Therefore, how to design a device for dynamically pressing and testing an electromagnetic pilot valve with high test efficiency is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide an electromagnetic pilot valve dynamic pressing test auxiliary tool, which can simulate the actual use state of an electromagnetic pilot valve more truly, can quickly detect the performance of the electromagnetic pilot valve and can clean the technical problem of residues in the electromagnetic pilot valve.
In order to achieve the above object, the present utility model provides the following technical solutions;
the utility model provides a test auxiliary fixtures is suppressed to electromagnetism pilot valve developments, includes connection frock, connection frock upper end fixed mounting has the piston cylinder, piston cylinder internally mounted has the piston rod, piston cylinder both ends are connected with first hydraulic pressure rubber tube and second hydraulic pressure rubber tube respectively, the other end of first hydraulic pressure rubber tube and second hydraulic pressure rubber tube is connected on the fixed frock of electromagnetism pilot valve upper end.
As a further improvement of the utility model, the first hydraulic rubber pipe port is connected with a first working port, the second hydraulic rubber pipe port is connected with a second working port, the right side of the fixing tool is provided with a liquid inlet, and the left side of the fixing tool is provided with a liquid outlet.
As a further improvement of the utility model, the first working port and the second working port are internally provided with switch valves.
As a further development of the utility model, the piston cylinder is a hydraulic piston cylinder.
As a further development of the utility model, the hydraulic piston cylinder is a two-way hydraulic piston cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
when the hydraulic test bed is used for pressing test, the piston cylinder and the first hydraulic hose and the second hydraulic hose are matched to enable the liquid in the electromagnetic pilot valve body to flow and discharge fully, so that certain hydrodynamic force is formed, the hydrodynamic force can simulate the state when the hydraulic test bed is used in a coal mine, the electromagnetic pilot valve is debugged under the condition that the hydrodynamic force exists, the hydraulic test bed is more stable and reliable, meanwhile, residual impurities in the electromagnetic pilot valve body can be eliminated, and the product quality can be effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the present utility model at a.
1. An electromagnetic pilot valve; 2. a piston cylinder; 21. a piston rod; 22. a cylinder; 23. a first hydraulic hose; 24 second hydraulic rubber tube; 3, connecting the tool; 4. fixing the tool; 41 liquid outlet; 42 a first work port; 43 liquid inlet; 44. and a second working port.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
In order to better understand the embodiments of the present application, the following description will clearly and completely describe the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1 and 2, an electromagnetic pilot valve dynamic pressing test auxiliary tool comprises a connecting tool 3, wherein a piston cylinder 2 is fixedly installed on the connecting tool 3, a piston rod 21 is installed inside the piston cylinder 2, two ends of the piston cylinder 2 are respectively connected with a first hydraulic rubber tube 23 and a second hydraulic rubber tube 24, and the other ends of the first hydraulic rubber tube 23 and the second hydraulic rubber tube 24 are connected to a fixed tool 4 at the upper end of the electromagnetic pilot valve 1.
As a further improvement of the utility model, the port of the first hydraulic rubber tube 23 is connected with a first working port 42, the port of the second hydraulic rubber tube 24 is connected with a second working port 44, the right side of the fixed tooling 4 is provided with a liquid inlet 43, and the left side of the fixed tooling 4 is provided with a liquid outlet 41.
As a further improvement of the present utility model, the first working port 42 and the second working port 44 are provided with on-off valves.
As a further development of the utility model, the piston cylinder 2 is a hydraulic piston cylinder.
As a further development of the utility model, the hydraulic piston cylinder is a two-way hydraulic piston cylinder.
The working principle of the utility model is that the electromagnetic pilot valve 1 is arranged at the lower end of the fixed tool 4, the first hydraulic rubber pipe 23 and the second hydraulic rubber pipe 24 are communicated with the first working port 42 and the second working port 44, the piston cylinder 2 is opened, the first working port 42 and the second working port 44 are sequentially closed for testing, and when the second working port 44 is closed, the first working port 42, the liquid outlet 41 and the liquid inlet 43 form a flowing real simulation working environment in the electromagnetic pilot valve 1, so that the purpose of testing is achieved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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 (5)
1. The utility model provides a test auxiliary fixtures is suppressed to electromagnetism pilot valve developments, includes connection frock, its characterized in that, connection frock upper end has the piston cylinder, piston cylinder internally mounted has the piston rod, piston cylinder both ends are connected with first hydraulic rubber tube and second hydraulic rubber tube respectively, the other end of first hydraulic rubber tube and second hydraulic rubber tube is connected on the fixed frock of electromagnetism pilot valve upper end.
2. The electromagnetic pilot valve dynamic pressing test auxiliary tool according to claim 1, wherein the first hydraulic rubber pipe port is connected with a first working port, the second hydraulic rubber pipe port is connected with a second working port, the right side of the fixed tool is provided with a liquid inlet, and the left side of the fixed tool is provided with a liquid outlet.
3. The electromagnetic pilot valve dynamic pressurizing test auxiliary tool according to claim 2, wherein the first working port and the second working port are internally provided with switch valves.
4. The electromagnetic pilot valve dynamic pressing test auxiliary tool according to claim 1, wherein the piston cylinder is a hydraulic piston cylinder.
5. The electromagnetic pilot valve dynamic pressing test auxiliary tool according to claim 4, wherein the hydraulic piston cylinder is a bidirectional hydraulic piston cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361372.4U CN220708731U (en) | 2023-08-31 | 2023-08-31 | Electromagnetic pilot valve dynamic pressing test auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361372.4U CN220708731U (en) | 2023-08-31 | 2023-08-31 | Electromagnetic pilot valve dynamic pressing test auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708731U true CN220708731U (en) | 2024-04-02 |
Family
ID=90446165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361372.4U Active CN220708731U (en) | 2023-08-31 | 2023-08-31 | Electromagnetic pilot valve dynamic pressing test auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708731U (en) |
-
2023
- 2023-08-31 CN CN202322361372.4U patent/CN220708731U/en active Active
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