CN204788855U - Radar pneumatic cylinder airtight test gas circuit device - Google Patents
Radar pneumatic cylinder airtight test gas circuit device Download PDFInfo
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- CN204788855U CN204788855U CN201520468188.2U CN201520468188U CN204788855U CN 204788855 U CN204788855 U CN 204788855U CN 201520468188 U CN201520468188 U CN 201520468188U CN 204788855 U CN204788855 U CN 204788855U
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- 239000012085 test solution Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000875 corresponding Effects 0.000 description 4
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- 239000010720 hydraulic oil Substances 0.000 description 2
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- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model discloses a radar pneumatic cylinder airtight test gas circuit device, including air pump, air cleaner, first air -vent valve, air gauge, gas circuit tee bend, gas circuit proportional valve, gas circuit automatic stop valve, second air -vent valve, gas circuit hand stop valve, gas circuit high pressure gauge, the automatic relief valve of gas circuit, the manual relief valve of gas circuit and gas circuit main line, the beneficial effects are that the utility model discloses can automatic acquisition record pressure data, improved the accuracy nature that detects data, simultaneously can the remote observation process of the test, sparingly occupy time of testing personnel.
Description
Technical field
The utility model belongs to hydraulic cylinder tightness test technical field, relates to a kind of radar hydraulic cylinder tightness test gas path device.
Background technology
The hydraulic oil storage container of certain type radar whether have crackle, be related to gadget whether reliability service, whether well detect its impermeability by air-tight test, thus judge whether it has crackle.As radar hydraulic oil storage container hydraulic cylinder tightness test equipment, existing equipment is Non-follow control, and test figure reads the sense organ range estimation reading that record relies on people, last hand-written test report, and thinks and make conclusion (of pressure testing).Adopt manually-operated existing equipment, precision is low, stops pressure when pressurizeing to be above standard pressure requirements much through the operating personnel that are everlasting, and the poor accuracy of test findings; When testing with existing testing equipment, need the observation of testing crew whole process, check for leaks, manual record, artificially subjective, can there is error in the test findings that different testing crews obtains; Existing testing equipment is by manual record test figure and judges experimental result, manually fills in experimental result, for the judgement of test findings, and its poor accuracy; Equipment is when Non-follow control, and process of the test needs the observation of testing crew whole process, takies testing crew more.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of can the radar hydraulic cylinder tightness test gas path device of automation mechanized operation.
For solving the problems of the technologies described above adopted technical scheme be: a kind of radar hydraulic cylinder tightness test gas path device, comprises air pump, air strainer, the first pressure regulator valve, air manometer, gas circuit threeway, gas circuit proportioning valve, gas circuit automatic stop valve, the second pressure regulator valve, gas circuit hand stop valve, gas circuit high pressure gauge, gas circuit automatic decompression valve, the manual blowdown valve of gas circuit and gas circuit main line;
The first end A of described air pump successively through the front end on described air strainer, the first pressure regulator valve, gas circuit main line with described gas circuit threeway is connected;
Described air manometer is connected with the front end on described gas circuit main line;
Second end B of described gas circuit threeway is connected with the rear end on described gas circuit main line through described gas circuit proportioning valve, gas circuit automatic stop valve successively;
3rd end C of described gas circuit threeway is connected with the rear end on described gas circuit main line through described second pressure regulator valve, gas circuit hand stop valve successively;
The input end of described gas circuit high pressure gauge, gas circuit automatic decompression valve, the manual blowdown valve of gas circuit is connected with the rear end on described gas circuit main line respectively;
The input end of test solution cylinder pressure is connected with the rear end on described gas circuit main line;
The rear end on described gas circuit main line is connected with gas circuit monitoring unit.
The model of described air strainer is AFR2000; The model of described first pressure regulator valve is BR3000; The model of described air manometer is YB1.6; The model of described second pressure regulator valve is BR3000; The model of described gas circuit hand stop valve is 3L310-10; The model of described gas circuit proportioning valve is FMA-A23; The model of described gas circuit automatic stop valve is 4v210-80; The model of described gas circuit high pressure gauge is YB60; The model of described gas circuit automatic decompression valve is BKH-G1/4-1113; The model of the manual blowdown valve of described gas circuit is Qf-3.
The beneficial effects of the utility model are: the utility model adopts digital pressure transducer image data, and error is little, suppress that pressure precision reaches manual control precision 10%, gaseous tension is converted into electric signal by the utility model, acquisition rate is 1 time/s, automatic record, substantially increase the accuracy and objectivity that detect data, simultaneously by Active Eyes, testing crew can remote observation process of the test, compares analysis and record, save the time taking testing crew, be convenient to review and telemonitoring, the utility model energy autostore test figure, display test pressure and time relationship, test findings is generated laboratory report list by the utility model automatically, test figure directly can print report, realize the test figure that unmanned intervention can obtain authority and effectiveness, make test figure more accurate, intuitively, experimenter can have No leakage without the need to viewing test process packing container, the pressure of generation automatically and time coordinate curve is relied on to get final product analysis design mothod result, determine to leak initial time and leak pressure size, there is surveillance video as reviewing file as foundation simultaneously, greatly strengthen the authority that experimental result judges, trackability.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is gas circuit monitoring unit theory diagram.
In Fig. 1-2,1---air pump; 2---air strainer; 3---the first pressure regulator valve; 4---air manometer; 5---gas circuit threeway; 6---gas circuit proportioning valve; 7---gas circuit automatic stop valve; 8---the second pressure regulator valve; 9---gas circuit hand stop valve; 10---gas circuit high pressure gauge; 12---gas circuit automatic decompression valve; 13---the manual blowdown valve of gas circuit; 15-1---the front end on gas circuit main line; 15-2---the rear end on gas circuit main line; 14---test solution cylinder pressure; 100---gas circuit monitoring unit.
Embodiment
From the embodiment shown in Fig. 1-2, it comprises air pump 1, air strainer 2, first pressure regulator valve 3, air manometer 4, gas circuit threeway 5, gas circuit proportioning valve 6, gas circuit automatic stop valve 7, second pressure regulator valve 8, gas circuit hand stop valve 9, gas circuit high pressure gauge 10, gas circuit automatic decompression valve 12, the manual blowdown valve 13 of gas circuit and gas circuit main line;
Gas circuit monitoring unit 100 comprises digital pressure transducer, serial converter, monitoring host computer, display, storer, data collecting card and the 1st to the 3rd relay;
Described air pump 1 is connected with the first end A of described gas circuit threeway 5 through the front end 15-1 on described air strainer 2, first pressure regulator valve 3, gas circuit main line successively;
Described air manometer 3 is connected with the front end 15-1 on described gas circuit main line;
Second end B of described gas circuit threeway 5 is connected with the rear end 15-2 on described gas circuit main line through described gas circuit proportioning valve 6, gas circuit automatic stop valve 7 successively;
3rd end C of described gas circuit threeway 5 is connected with the rear end 15-2 on described gas circuit main line through described second pressure regulator valve 8, gas circuit hand stop valve 9 successively;
The input end of described gas circuit high pressure gauge 10, gas circuit automatic decompression valve 12, the manual blowdown valve of gas circuit 13 is connected with the rear end 15-2 on described gas circuit main line respectively;
The input end of test solution cylinder pressure 14 is connected with the rear end 15-2 on described gas circuit main line;
The input end of described digital pressure transducer is connected with the rear end 15-2 on described gas circuit main line;
The output terminal of described digital pressure transducer connects the respective input of described monitoring host computer through described serial converter;
The input end of described display and storer connects the corresponding output end of described monitoring host computer respectively;
The corresponding output end of monitoring host computer described in the input termination of described data collecting card;
The control input end of described 1-3 relay connects the corresponding control output end of described data collecting card respectively;
The solenoid of described gas circuit automatic stop valve 7 connects the control output end of described 1st relay;
The solenoid of described gas circuit proportioning valve 6 connects the control output end of described 2nd relay;
The solenoid of described gas circuit automatic decompression valve 12 connects the control output end of described 3rd relay.
Described gas circuit monitoring unit 100 comprises airtight monitoring camera; Described airtight monitoring camera is arranged on airtight Laboratory Module top; The corresponding port of monitoring host computer described in the output termination of described airtight monitoring camera.
Described airtight monitoring camera is 2, and described 2 airtight monitoring cameras are arranged on described airtight Laboratory Module top diagonal line opposite ends respectively.
The model of described air strainer 2 is AFR2000; The model of described first pressure regulator valve 3 is BR3000; The model of described air manometer 4 is YB1.6; The model of described second pressure regulator valve 8 is BR3000; The model of described gas circuit hand stop valve 9 is 3L310-10; The model of described gas circuit proportioning valve 6 is FMA-A23; The model of described gas circuit automatic stop valve 7 is 4v210-80; The model of described gas circuit high pressure gauge 10 is YB60; The model of described gas circuit automatic decompression valve 12 is BKH-G1/4-1113; The model of the manual blowdown valve 13 of described gas circuit is Qf-3.
Described monitoring host computer is for raising a day m3320n-00; The model of described serial converter is HY-813; The model of described data collecting card is Pci2312; The model of described digital pressure transducer is KYB2003; The model of described 1st to the 3rd relay is SSR3DAH.
Tightness test cabin for tightness test is the frame-shaped structure that can hold test water groove be welded, and test solution cylinder pressure can put into tank, and after framework and two sides are provided with protection cover plate, are provided with the door made with shield plate before framework.
The course of work of the present utility model is as follows:
When carrying out air-tight test, first by emptying in test solution cylinder pressure, then its input port is connected with the utility model by connector.Test solution cylinder pressure is placed in the tank in tightness test cabin, and injects water in phase tank, make water be enough to not have test solution cylinder pressure; Pressurizeed in test solution cylinder pressure by gas circuit unit and test; Air pump produces the pressurized air of not low 50kPa normal pressure, and described pressurized air out injects the pipeline of airtight experimental control device from air pump; (a) Non-follow control: the experimental pressure value by the first pressure regulator valve 3, air pressure being adjusted to setting, pressure reading reads on air manometer, then opens gas circuit hand stop valve 9, pressurizes in test solution cylinder pressure; After being forced into the experimental pressure value of setting, close gas circuit hand stop valve 9, stop pressurization; The setting dwell time, use timer timing, press timer switch button, timer starts countdown, terminates when timer, and timer alarm pilot lamp lights, and closes timer switch button; Open the manual blowdown valve 13 of gas circuit, pressure release in test solution cylinder pressure, experiment terminates; By observing on test solution cylinder pressure whether have gas permeation, judge its leakage situation; B () Long-distance Control, first sets airtight experimental pressure value, then connected the solenoid of gas circuit automatic stop valve 7 by data acquisition card control the 1st relay, open gas circuit automatic stop valve 7, pressurize in test solution cylinder pressure; Observation display display force value or tensimeter in force value reach setting airtight experimental pressure value after, setting the dwell time, unit is second; Then click " beginning pressurize " button, now data acquisition card control the 2nd relay disconnects the solenoid of gas circuit automatic stop valve 7, closes gas circuit automatic stop valve 7, and stop note pressure, the dwell time starts countdown; Digital pressure transducer gathers pressure signal simultaneously; And force value is shown over the display; Monitoring host computer compares with the difference of the acquisition rate of 1 time/s by force value; Show duration, pressure drop over the display; After countdown terminates, " blowdown valve leaves " button is opened automatically, and releasing pressure automatically in test solution cylinder pressure is tested complete; By the pressure on observation display and time numerical relation, analyze the pressure in the dwell time and pressure reduction situation, thus judge the leakage situation of hydraulic cylinder.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all make within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., be all included within protection domain of the present utility model.
Claims (2)
1. a radar hydraulic cylinder tightness test gas path device, is characterized in that: comprise air pump (1), air strainer (2), the first pressure regulator valve (3), air manometer (4), gas circuit threeway (5), gas circuit proportioning valve (6), gas circuit automatic stop valve (7), the second pressure regulator valve (8), gas circuit hand stop valve (9), gas circuit high pressure gauge (10), gas circuit automatic decompression valve (12), the manual blowdown valve of gas circuit (13) and gas circuit main line;
The first end A of described air pump (1) successively through the front end (15-1) on described air strainer (2), the first pressure regulator valve (3), gas circuit main line with described gas circuit threeway (5) is connected;
Described air manometer (3) is connected with the front end (15-1) on described gas circuit main line;
Second end B of described gas circuit threeway (5) is connected with the rear end (15-2) on described gas circuit main line through described gas circuit proportioning valve (6), gas circuit automatic stop valve (7) successively;
3rd end C of described gas circuit threeway (5) is connected with the rear end (15-2) on described gas circuit main line through described second pressure regulator valve (8), gas circuit hand stop valve (9) successively;
The input end of described gas circuit high pressure gauge (10), gas circuit automatic decompression valve (12), the manual blowdown valve of gas circuit (13) is connected with the rear end (15-2) on described gas circuit main line respectively;
The input end of test solution cylinder pressure (14) is connected with the rear end (15-2) on described gas circuit main line;
The rear end (15-2) on gas circuit main line is connected with monitoring unit (100).
2. a kind of radar hydraulic cylinder tightness test gas path device according to claim 1, is characterized in that: the model of described air strainer (2) is AFR2000; The model of described first pressure regulator valve (3) is BR3000; The model of described air manometer (4) is YB1.6; The model of described second pressure regulator valve (8) is BR3000; The model of described gas circuit hand stop valve (9) is 3L310-10; The model of described gas circuit proportioning valve (6) is FMA-A23; The model of described gas circuit automatic stop valve (7) is 4v210-80; The model of described gas circuit high pressure gauge (10) is YB60; The model of described gas circuit automatic decompression valve (12) is BKH-G1/4-1113; The model of the manual blowdown valve of described gas circuit (13) is Qf-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468188.2U CN204788855U (en) | 2015-06-30 | 2015-06-30 | Radar pneumatic cylinder airtight test gas circuit device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468188.2U CN204788855U (en) | 2015-06-30 | 2015-06-30 | Radar pneumatic cylinder airtight test gas circuit device |
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| Publication Number | Publication Date |
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| CN204788855U true CN204788855U (en) | 2015-11-18 |
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| CN201520468188.2U Active CN204788855U (en) | 2015-06-30 | 2015-06-30 | Radar pneumatic cylinder airtight test gas circuit device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489910A (en) * | 2018-12-29 | 2019-03-19 | 重庆维庆液压机械有限公司 | Hydraulic cylinder detection device |
-
2015
- 2015-06-30 CN CN201520468188.2U patent/CN204788855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489910A (en) * | 2018-12-29 | 2019-03-19 | 重庆维庆液压机械有限公司 | Hydraulic cylinder detection device |
| CN109489910B (en) * | 2018-12-29 | 2020-07-17 | 重庆维庆液压机械有限公司 | Hydraulic cylinder detection device |
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