CN202793434U - Testboard high-low pressure air path system - Google Patents
Testboard high-low pressure air path system Download PDFInfo
- Publication number
- CN202793434U CN202793434U CN 201220504952 CN201220504952U CN202793434U CN 202793434 U CN202793434 U CN 202793434U CN 201220504952 CN201220504952 CN 201220504952 CN 201220504952 U CN201220504952 U CN 201220504952U CN 202793434 U CN202793434 U CN 202793434U
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- CN
- China
- Prior art keywords
- low pressure
- gas circuit
- valve
- branch road
- input end
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- Withdrawn - After Issue
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Abstract
The utility model discloses a testboard high-low pressure air path system, comprising an air inlet, a stop valve, a three-piece component, and a high-low pressure switching air path. An input end of the three-piece component is connected with the air inlet, and the stop valve is disposed between an output end of the three-piece component and an input end of the high-low pressure switching air path. An input end of the stop valve is connected with an output end of the three-piece component. An output end of the stop valve is connected with the high-low pressure switching air path. The high-low pressure switching air path comprises a main air path, a high pressure branch path, and a low pressure branch path. Ends of the high pressure air path and the low pressure air path are respectively connected with the main air path, the high pressure branch path, and the low pressure branch path, and the other ends are respectively connected with air control ports of a two-position five-port double air control slide valve. The testboard high-low pressure air path system is advantaged by fast high-low pressure switching, compact structure, low number of valves used, low failure rate, non-interference air path switching, convenient use, good security, etc.
Description
Technical field
The utility model relates to a kind of inspection test board, particularly a kind of inspection test board high-low pressure air-channel system.
Background technology
Its gas circuit of inspection test board high-low pressure air-channel system mainly comprises ball valve, three disjunctor assemblies, stop valve, retaining valve, shuttle valve, gas control guiding valve, various pipe adapter at present, by after using functional requirement to connect, form inspection test board high-low pressure air-channel system by hard tube or flexible pipe.
During this inspection test board work, the source of the gas of air compressor machine is respectively by three branch roads systems, each branch road accesses different working pressures through reduction valve, retaining valve, stop valve, switches by the function of two shuttle valves respectively again, finishes the requirement of the needed Performance Detection Output pressure of pneumatic product.When using the pressure of some branch roads systems, must close the pressure of other two branch roads systems.This kind air-channel system exists major defect to be: when high pressure switched to low pressure, tested side valve will can be got rid of inner high pressure residual air by commutation repeatedly, reached the balance with low pressure, switched the requirement of using function thereby finish.The problem that this inspection test board exists is complex structure,, the defectives such as high-low pressure handoff response speed slow, gas circuit switching have interference, use inconvenience many with valve quantity, the result of use of impact inspection test board.
The utility model content
The technical matters that the utility model solves has provided a kind of inspection test board high-low pressure air-channel system, the advantages such as this utility model has that high-low pressure switches rapidly, compact conformation,, failure rate is low few with valve quantity, gas circuit switching are not interfered, and property easy to use, safe is good.
For solving the problems of the technologies described above, the utility model inspection test board high-low pressure air-channel system, a kind of inspection test board high-low pressure air-channel system, comprise air intake opening, stop valve, three disjunctor assemblies, the high-low pressure switching gas circuit, the input end of three disjunctor assemblies is connected in air intake opening by ball valve, it is characterized in that, also be provided with stop valve between described three disjunctor assembly output terminals and the high-low pressure switching gas circuit input end, the input end of described stop valve connects the output terminal of three disjunctor assemblies, the output terminal of described stop valve is connected in the high-low pressure switching gas circuit, described high-low pressure switching gas circuit comprises the trunk gas circuit, high pressure branch road and low pressure branch road, one end of described high pressure branch road is connected in the trunk gas circuit, the other end is connected in a gas control mouth of two-position five-way double air controlled guiding valve, described low pressure branch road comprises reduction valve, tensimeter, rapid escape valve, sound suppressor, reduction valve, tensimeter, rapid escape valve, sound suppressor is connected on the low pressure branch road successively, the input end of described low pressure branch road is linked to the trunk gas circuit, and low pressure branch road output terminal is connected in another gas control mouth of two-position five-way double air controlled guiding valve.
The trunk gas circuit of described high-low pressure switching gas circuit is provided with some branches branch road, the input end of each branch's branch road is connected in the trunk gas circuit, each branch's branch road output terminal is connected in the gas control mouth of two-position five-way double air controlled guiding valve, is provided with stop valve between described each branch's branch road input end and the trunk gas circuit.
Described three disjunctor assemblies comprise filtrator, reduction valve, tensimeter, oil sprayer, and described filtrator, reduction valve, tensimeter, oil sprayer link to each other successively, form three disjunctor general purpose modules.
The beneficial effects of the utility model are:
1, simplified the branch road of high-low pressure switching gas circuit, removed retaining valve and shuttle valve, gas circuit has compact conformation after simplifying, and is few with valve quantity, failure rate is low, the advantage such as easy to use.
2, realize high pressure to the quick switching of low pressure, having eliminated original design need to repeatedly commutate by tested side valve, could get rid of the drawback of gas circuit inner high voltage residual air, and high-low pressure switches rapidly, and the gas circuit switching is not interfered, and security is good.
The utility model inspection test board high-low pressure air-channel system has solved complex structure,, the defectives such as failure rate high, gas circuit switch interference arranged, use inconvenience many with valve quantity.The advantage such as the utlity model has that the high-low pressure gas circuit is switched rapidly, compact overall structure,, failure rate is low few with valve quantity, gas circuit switching do not interfere, and property easy to use, safe is good.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model inspection test board high-low pressure air-channel system structural representation;
Among the figure: 1-air intake opening, 2-three disjunctor assemblies, 3-high-low pressure switching gas circuit, 4-ball valve, 5-stop valve, 6-trunk gas circuit, 7-high pressure branch road, 8-low pressure branch road, 9-two-position five-way double air controlled guiding valve, 10-reduction valve, 11-tensimeter, 12-rapid escape valve, 13-sound suppressor, 14-branch branch road, 15-filtrator, 16-oil sprayer.
Embodiment
As shown in Figure 1, the utility model inspection test board high-low pressure air-channel system, comprise air intake opening 1, three disjunctor assemblies 2, high-low pressure switching gas circuit 3, the input end of three disjunctor assemblies 2 is connected in air intake opening 1 by ball valve 4, it is characterized in that, also be provided with stop valve 5 between described three disjunctor assemblies, 2 output terminals and high-low pressure switching gas circuit 3 input ends, the input end of described stop valve 5 connects the output terminal of three disjunctor assemblies 2, the output terminal of described stop valve 5 is connected in high-low pressure switching gas circuit 3, described high-low pressure switching gas circuit 3 comprises trunk gas circuit 6, high pressure branch road 7 and low pressure branch road 8, one end of described high pressure branch road 7 is connected in trunk gas circuit 6, the other end is connected in a gas control mouth of two-position five-way double air controlled guiding valve 9, described low pressure branch road 8 comprises reduction valve 10, tensimeter 11, rapid escape valve 12, sound suppressor 13,10 reduction valve, 11 tensimeters, 12 rapid escape valves, 13 sound suppressors are connected on the low pressure branch road 8 successively, the input end of described low pressure branch road 8 is linked to trunk gas circuit 6, and low pressure branch road 8 output terminals are connected in another gas control mouth of two-position five-way double air controlled guiding valve 9.
During work, air compressor machine provides source of the gas for air intake opening 1, gas accesses the general pressure source of supply of 0.7MPa through three disjunctor assemblies 2, connect some high pressure branch roads 7 and low pressure branch road 8 after the trunk gas circuit 6, wherein be connected in the gas of trunk gas circuit 6 enterprising horizontal high voltages in the low pressure branch road 8 of low pressure conversion, through reduction valve 10 decompressions, get rid of the high pressure residual air in the gas circuit through rapid escape valve 12, sound suppressor 13 ports again, can realize that just high pressure is to the quick switching of low pressure.
The trunk gas circuit 6 of described high-low pressure switching gas circuit 3 is provided with some branches branch road 14, the input end of each branch's branch road 14 is connected in trunk gas circuit 6, each branch's branch road 14 output terminal is connected in the gas control mouth of two-position five-way double air controlled guiding valve 9, is provided with stop valve 5 between described each branch's branch road 14 input ends and the trunk gas circuit 6.
Described three disjunctor assemblies 2 comprise filtrator 15, reduction valve 10, tensimeter 11, oil sprayer 16, and described filtrator 15, reduction valve 10, tensimeter 11, oil sprayer 16 link to each other successively, form three disjunctor general purpose modules 2.
Claims (3)
1. examine test board high-low pressure air-channel system for one kind, comprise air intake opening, stop valve, three disjunctor assemblies, the high-low pressure switching gas circuit, the input end of three disjunctor assemblies is connected in air intake opening by ball valve, it is characterized in that, also be provided with stop valve between described three disjunctor assembly output terminals and the high-low pressure switching gas circuit input end, the input end of described stop valve connects the output terminal of three disjunctor assemblies, the output terminal of described stop valve is connected in the high-low pressure switching gas circuit, described high-low pressure switching gas circuit comprises the trunk gas circuit, high pressure branch road and low pressure branch road, one end of described high pressure branch road is connected in the trunk gas circuit, the other end is connected in a gas control mouth of two-position five-way double air controlled guiding valve, described low pressure branch road comprises reduction valve, tensimeter, rapid escape valve, sound suppressor, reduction valve, tensimeter, rapid escape valve, sound suppressor is connected on the low pressure branch road successively, the input end of described low pressure branch road is linked to the trunk gas circuit, and low pressure branch road output terminal is connected in another gas control mouth of two-position five-way double air controlled guiding valve.
2. inspection test board high-low pressure air-channel system according to claim 1, it is characterized in that, also be provided with some branches branch road on the trunk gas circuit of described high-low pressure switching gas circuit, the input end of each branch's branch road is connected in the trunk gas circuit, each branch's branch road output terminal is connected in the gas control mouth of two-position five-way double air controlled guiding valve, is provided with stop valve between described each branch's branch road input end and the trunk gas circuit.
3. inspection test board high-low pressure air-channel system according to claim 1 and 2, it is characterized in that: described three disjunctor assemblies comprise filtrator, reduction valve, tensimeter, oil sprayer, described filtrator, reduction valve, tensimeter, oil sprayer link to each other successively, form three disjunctor general purpose modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504952 CN202793434U (en) | 2012-09-28 | 2012-09-28 | Testboard high-low pressure air path system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504952 CN202793434U (en) | 2012-09-28 | 2012-09-28 | Testboard high-low pressure air path system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793434U true CN202793434U (en) | 2013-03-13 |
Family
ID=47820680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220504952 Withdrawn - After Issue CN202793434U (en) | 2012-09-28 | 2012-09-28 | Testboard high-low pressure air path system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954810A (en) * | 2012-09-28 | 2013-03-06 | 济南夫驰科技有限公司 | High/low-pressure air circuit system for test bed |
-
2012
- 2012-09-28 CN CN 201220504952 patent/CN202793434U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954810A (en) * | 2012-09-28 | 2013-03-06 | 济南夫驰科技有限公司 | High/low-pressure air circuit system for test bed |
| CN102954810B (en) * | 2012-09-28 | 2015-09-30 | 济南夫驰科技有限公司 | Detect test stand high-low pressure air-channel system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |