CN204556232U - The test unit of plug-in two position three way directional control valve - Google Patents
The test unit of plug-in two position three way directional control valve Download PDFInfo
- Publication number
- CN204556232U CN204556232U CN201520142535.2U CN201520142535U CN204556232U CN 204556232 U CN204556232 U CN 204556232U CN 201520142535 U CN201520142535 U CN 201520142535U CN 204556232 U CN204556232 U CN 204556232U
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- Prior art keywords
- oil
- chamber
- working chamber
- hose
- plug
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 230000001052 transient Effects 0.000 description 1
Abstract
This patent relates to a kind of test unit of plug-in two position three way directional control valve, comprise body, oil suction chamber, working chamber and oil back chamber is provided with in body, it is characterized in that: oil suction chamber, to be isolated by O-ring seal between working chamber and oil back chamber, oil inlet hose is connected with body by oil inlet hose web member, oil return hose is connected with body by oil return hose web member, and working chamber flexible pipe is connected with body by working chamber hose connector, and pressure transducer is communicated with oil suction chamber, oil back chamber, working chamber respectively.Advantage is: this patent compact conformation, easy for installation, and good airproof performance, reliability is strong.
Description
Technical field
The invention belongs to the detection technique field of reversal valve, particularly relates to a kind of test unit of plug-in two position three way directional control valve.
Background technology
In prior art, for plug-in two position three way directional control valve, only has the test unit of plug-in bi-bit bi-pass electro-hydraulic reversing valve, the structure of this test unit as shown in Figure 3, comprise in-line 15, test block 16, valve to be tested 3, return line 17, only have oil-in and oil return opening, and there is no acquisition test pressure functional, the test job to plug-in two position three way directional control valve cannot be adapted to.
Summary of the invention
The invention provides a kind of test unit of plug-in two position three way directional control valve for solving in known technology the technical matters that exists, and this test unit compact conformation, easy for installation, good airproof performance, reliability is strong.
A kind of test unit of plug-in two position three way directional control valve, comprise body, oil suction chamber, working chamber and oil back chamber is provided with in body, it is characterized in that: oil suction chamber, to be isolated by O-ring seal between working chamber and oil back chamber, oil inlet hose is connected with body by oil inlet hose web member, oil return hose is connected with body by oil return hose web member, and working chamber flexible pipe is connected with body by working chamber hose connector, and pressure transducer is communicated with oil suction chamber, oil back chamber, working chamber respectively.
The advantage that the invention has and good effect are:
Because the invention adopts technique scheme, plug-in two position three way directional control valve can be loaded in the body of this patent test unit, carries out full performance test to the minimum controlled pressure of this product, commutation ability, internal leakage, the pressure loss, transient impact and stability.This patent carries out all round properties examination to before the installation of this product, has compact conformation, easy for installation, good airproof performance, the integrated form test unit that reliability is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the invention;
Fig. 2 is the K direction view of Fig. 1;
Fig. 3 is the test unit of plug-in bi-bit bi-pass electro-hydraulic reversing valve of the prior art.
In figure: 1, valve to be tested; 2, body; 3, attachment screw; 4, O-ring seal; 5, oil inlet hose; 6, oil inlet hose web member; 7, oil return hose; 8, oil return hose web member; 9, working chamber flexible pipe; 10, working chamber hose connector; 11, pressure sensor connecting piece; 12, pressure transducer; 13, lifting bolt; 14, T-slot screw; 15, in-line; 16, block is tested; 17, return line.
Embodiment
For innovation and creation content, the Characteristic of the invention can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
As illustrated in fig. 1 and 2,
A kind of test unit of plug-in two position three way directional control valve, comprise body 2, oil suction chamber, working chamber and oil back chamber is provided with in body, oil suction chamber, to be isolated by O-ring seal 4 between working chamber and oil back chamber, oil inlet hose 5 is connected with body by oil inlet hose web member 6, oil return hose 7 is connected with body by oil return hose web member 8, working chamber flexible pipe 9 is connected with body by working chamber hose connector 10, pressure transducer 12 respectively by pressure sensor connecting piece 11 with respectively with oil suction chamber P, working chamber A, oil back chamber T are communicated with.This device is for ease of carrying and install, and body is provided with lifting bolt 13, workbench is gone back and is convenient to the T-slot screw 14 of fixed body.
The operating principle of the invention is:
Valve 1 to be tested is loaded in the hole of patent device body, fastening with attachment screw 3.Respectively oil suction chamber flexible pipe, working chamber flexible pipe and oil back chamber flexible pipe are connected with testing table, the pressure transducer of oil suction chamber P, working chamber A, oil back chamber T is connected with outside relevant controlling or display system; And the outside control mouth P1 for subsequent use of tested valve is connected with testing table, the external cable of the solenoid valve on tested valve is connected with the related control elements of testing table, can carry out full performance test test by operating test bench to by trial product.
Although be described the preferred embodiment of the invention by reference to the accompanying drawings above; but the invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under the enlightenment of the invention; do not departing under the ambit that the invention aim and claim protect, can also make a lot of form, these all belong within the protection domain of the invention.
Claims (1)
1. the test unit of a plug-in two position three way directional control valve, comprise body, oil suction chamber, working chamber and oil back chamber is provided with in body, it is characterized in that: oil suction chamber, to be isolated by O-ring seal between working chamber and oil back chamber, oil inlet hose is connected with body by oil inlet hose web member, oil return hose is connected with body by oil return hose web member, and working chamber flexible pipe is connected with body by working chamber hose connector, and pressure transducer is communicated with oil suction chamber, oil back chamber, working chamber respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142535.2U CN204556232U (en) | 2015-03-13 | 2015-03-13 | The test unit of plug-in two position three way directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142535.2U CN204556232U (en) | 2015-03-13 | 2015-03-13 | The test unit of plug-in two position three way directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556232U true CN204556232U (en) | 2015-08-12 |
Family
ID=53831327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520142535.2U Expired - Fee Related CN204556232U (en) | 2015-03-13 | 2015-03-13 | The test unit of plug-in two position three way directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272416A (en) * | 2020-04-08 | 2020-06-12 | 缙云普层泵阀科技有限公司 | Pressure detection equipment for two-position four-way valve |
-
2015
- 2015-03-13 CN CN201520142535.2U patent/CN204556232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272416A (en) * | 2020-04-08 | 2020-06-12 | 缙云普层泵阀科技有限公司 | Pressure detection equipment for two-position four-way valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190313 |