CN204788848U - A circuit for radar pneumatic cylinder airtight test - Google Patents
A circuit for radar pneumatic cylinder airtight test Download PDFInfo
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- CN204788848U CN204788848U CN201520458277.9U CN201520458277U CN204788848U CN 204788848 U CN204788848 U CN 204788848U CN 201520458277 U CN201520458277 U CN 201520458277U CN 204788848 U CN204788848 U CN 204788848U
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- airtight
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Abstract
The utility model discloses a circuit for radar pneumatic cylinder airtight test, including digital display pressure transmitter, serial port converter, monitoring host, airtight surveillance camera head, display, memory, data collection card and the 1st to the 3rd relay, 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 circuit for the tightness test of radar hydraulic cylinder.
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 circuit for the tightness test of radar hydraulic cylinder of automation mechanized operation.
: a kind of circuit for the tightness test of radar hydraulic cylinder comprise digital pressure transducer, serial converter, monitoring host computer, airtight monitoring camera, display, storer, data collecting card and the 1st to the 3rd relay for solving the problems of the technologies described above adopted technical scheme;
The input end of described digital pressure transducer is connected with the rear end on tightness test 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;
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; 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 control output end of described 1st relay connects the solenoid of tightness test gas circuit automatic stop valve;
The control output end of described 2nd relay connects the solenoid of tightness test gas circuit proportioning valve;
The control output end of described 3rd relay connects the solenoid of tightness test gas circuit automatic decompression valve.
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.
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.
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 theory diagram of the present utility model.
Fig. 2 is gas circuit unit schematic 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---for the circuit of radar hydraulic cylinder tightness test.
Embodiment
From the embodiment shown in Fig. 1-2, it comprises digital pressure transducer, serial converter, monitoring host computer, airtight monitoring camera, display, storer, data collecting card and the 1st to the 3rd relay;
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.
Gas circuit unit 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;
The input end of described digital pressure transducer is connected with the rear end on tightness test 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;
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; 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 control output end of described 1st relay connects the solenoid of the gas circuit automatic stop valve of gas circuit unit;
The control output end of described 2nd relay connects the solenoid of the gas circuit proportioning valve of gas circuit unit;
The control output end of described 3rd relay connects the solenoid of the gas circuit automatic decompression valve of gas circuit unit.
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;
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.
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 (3)
1. for a circuit for radar hydraulic cylinder tightness test, it is characterized in that: comprise digital pressure transducer, serial converter, monitoring host computer, airtight monitoring camera, display, storer, data collecting card and the 1st to the 3rd relay;
The input end of described digital pressure transducer is connected with the rear end (15-2) on tightness test 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;
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; 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 control output end of described 1st relay connects the solenoid of the gas circuit automatic stop valve (7) of gas circuit unit;
The control output end of described 2nd relay connects the solenoid of the gas circuit proportioning valve (6) of gas circuit unit;
The control output end of described 3rd relay connects the solenoid of the gas circuit automatic decompression valve (12) of gas circuit unit.
2. a kind of circuit for the tightness test of radar hydraulic cylinder according to claim 1, is characterized in that: 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.
3. a kind of circuit for the tightness test of radar hydraulic cylinder according to claim 2, is characterized in that: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458277.9U CN204788848U (en) | 2015-06-30 | 2015-06-30 | A circuit for radar pneumatic cylinder airtight test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458277.9U CN204788848U (en) | 2015-06-30 | 2015-06-30 | A circuit for radar pneumatic cylinder airtight test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788848U true CN204788848U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520458277.9U Active CN204788848U (en) | 2015-06-30 | 2015-06-30 | A circuit for radar pneumatic cylinder airtight test |
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| Country | Link |
|---|---|
| CN (1) | CN204788848U (en) |
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2015
- 2015-06-30 CN CN201520458277.9U patent/CN204788848U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |