CN105444969A - Machine for testing automatic operation performance and leakage of fuel gas solenoid valve - Google Patents
Machine for testing automatic operation performance and leakage of fuel gas solenoid valve Download PDFInfo
- Publication number
- CN105444969A CN105444969A CN201511022471.3A CN201511022471A CN105444969A CN 105444969 A CN105444969 A CN 105444969A CN 201511022471 A CN201511022471 A CN 201511022471A CN 105444969 A CN105444969 A CN 105444969A
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- China
- Prior art keywords
- valve
- solenoid valve
- pressure regulator
- leakage
- tensimeter
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the field of fuel gas solenoid valve detection, and especially relates to a machine for testing the automatic operation performance and leakage of a fuel gas solenoid valve. The machine comprises a cabinet, and the cabinet is provided with a detection circuit, a detection gap path, and a PLC. The detection circuit comprises an ammeter and a voltmeter, which are respectively disposed on a cabinet control panel. The detection gas circuit comprises a pressure regulating valve pressure meter A, a pressure regulating valve, a solenoid valve, and a pressure regulating valve pressure meter B. A detection gas path pipe is connected with the solenoid valve through the pressure regulating valve pressure meter A. The solenoid valve is connected with a cylinder on a clamping tool, and the detection gas path pipe is connected with the pressure regulating valve, the pressure regulating valve pressure meter B, a leakage instrument and a gas inlet on the clamping tool. The beneficial effects of the invention are that the machine is novel, simple and precise; the stability is high; the machine is safe and reliable; and the machine greatly improves the economic benefits.
Description
Technical field
The present invention relates to gas electromagnetic valve detection field, especially gas electromagnetic valve auto-action performance and leakage tester.
Background technology
Gas electromagnetic valve is gas-fired equipment vitals, and its performance and air-tightness are all very important, and usually by manually detecting, but running program is numerous and diverse and easily make mistakes, and there is potential safety hazard, also increases human cost.
Summary of the invention
In order to solve the numerous and diverse and technical matters of easily makeing mistakes of above-mentioned manual detection program, the invention provides gas electromagnetic valve auto-action performance and leakage tester.
Technical scheme of the present invention is as follows:
Gas electromagnetic valve auto-action performance and leakage tester, comprise cabinet, described cabinet is provided with testing circuit, detect gas circuit and PLC, testing circuit comprises reometer and voltage table, reometer and voltage table are all located on case control panel, testing circuit completes setting parameter by the test step result of determination of PLC by setting, detect gas circuit and comprise pressure regulator valve tensimeter A, pressure regulator valve, solenoid valve and pressure regulator valve tensimeter B, detect gas circuit pipeline through pressure regulator valve tensimeter A connected electromagnetic valve, cylinder on solenoid valve jockey, detect gas circuit pipeline and connect pressure regulator valve successively through pressure regulator valve tensimeter A, pressure regulator valve tensimeter B, air intake opening on leakage instrument and fixture, testing circuit, detect gas circuit to be all connected with power supply with PLC.
Described fixture comprises worktable, worktable both sides are provided with left mounting blocks and right mounting blocks, left mounting blocks inwall is provided with valve block, and valve block right-hand member outer wall is provided with valve port, and valve block left end is provided with gas outlet, valve block sidewall is provided with air intake opening, be provided with product track to be measured on the right side of valve port, product track to be measured is provided with fixed block, and fixed block is arranged with slide block, slide block upper left end is provided with thimble, and slide block bottom right-hand member is connected with cylinder.
Described control panel surface is provided with adhesive regulator, keeps regulator and release regulation device, and adhesive regulator, maintenance regulator and release regulation device all have corresponding pilot lamp.Adhesive regulator, maintenance regulator and release regulation device are used for arranging voltage, improve accuracy.
Use technical scheme of the present invention, detect air pressure change by pressure regulator valve tensimeter B and leakage instrument, detect action and leaking performance respectively, novelty is simple and easy and accurately, stability is high, safe and reliable, substantially increase economic benefit, and place through artificial, trace routine is controlled by equipment, accurate, go wrong, fixture cannot normally be opened, and needs manually to open, and avoids the situation occurring forgeing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention;
Fig. 3,4,5 is structural representations of the embodiment of the present invention;
Fig. 6 is the schematic diagram of principle of the invention block diagram.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
As Fig. 1, 2, 3, 4, 5, the auto-action performance of gas electromagnetic valve shown in 6 and leakage tester, comprise cabinet 1, described cabinet 1 is provided with testing circuit, detect gas circuit and PLC, testing circuit comprises reometer and voltage table, reometer and voltage table are all located on cabinet 1 control panel 21, testing circuit completes setting parameter by the test step result of determination of PLC by setting, detect gas circuit and comprise pressure regulator valve tensimeter A16, pressure regulator valve, solenoid valve and pressure regulator valve tensimeter B17, detect gas circuit pipeline through pressure regulator valve tensimeter A16 connected electromagnetic valve, cylinder 4 on solenoid valve jockey, cylinder 4 Chu Wei mono-tunnel gas circuit, require lower herein, detect gas circuit pipeline and connect pressure regulator valve successively through pressure regulator valve tensimeter A16, pressure regulator valve tensimeter B17, air intake opening 15 on leakage instrument and fixture, air intake opening 15 Chu Wei mono-tunnel gas circuit, require higher herein, testing circuit, detect gas circuit to be all connected with power supply with PLC.
Described fixture comprises worktable 8, worktable 8 both sides are provided with left mounting blocks 11 and right mounting blocks 12, and left mounting blocks 11 inwall is provided with valve block 6, and valve block 6 right-hand member outer wall is provided with valve port 13, valve block 6 left end is provided with gas outlet 14, valve block 6 sidewall is provided with air intake opening 15, and air intake opening 15 is connected with draft tube 7, is provided with product track 9 to be measured on the right side of valve port 13, product track 9 to be measured is provided with fixed block 5, fixed block 5 is arranged with slide block 2, and slide block 2 upper left end is provided with thimble 3, and slide block 2 bottom right-hand member is connected with cylinder 4.
Described control panel 21 surface is provided with adhesive regulator 22, keeps regulator 19 and release regulation device 20, and adhesive regulator 22, maintenance regulator 19 and release regulation device 20 all have corresponding pilot lamp.
When A. using, product to be measured is exactly solenoid valve 18 to be measured, and solenoid valve 18 to be measured loaded onto by fixture product to be measured track 9, and solenoid valve 18 to be measured comprises valve pad, what motion test detected is the performance of valve pad, can seal gas outlet 14, after starting cylinder 4, slide block 2 moves to valve port 13, solenoid valve 18 to be measured is connected with thimble 3, power supply connects, and air intake opening 15 adds 5Kpa air pressure
B. solenoid valve 18 to be measured inputs valve opening voltage, and PLC detects air intake opening 15 air pressure, reaches setting value, judge that solenoid valve 18 valve to be measured is opened as air pressure declines, and continues test lower together; As pressure does not drop to setting value, PLC judges that solenoid valve 18 valve opening to be measured is abnormal, exits and tests and report to the police,
C. solenoid valve 18 to be measured input keeps voltage, and PLC detects air intake opening 15 air pressure, reaches setting value, judge that solenoid valve 18 valve to be measured stays open state as air pressure declines, and continues test lower together; As air pressure does not drop to setting value, PLC judges that solenoid valve 18 to be measured keeps abnormal, exits and tests and report to the police,
D. solenoid valve 18 to be measured inputs release voltage, and PLC detects air intake opening 15 air pressure, reaches setting value as air pressure rises, and judges that solenoid valve 18 valve to be measured closes valve normally, continues test together lower; As pressure does not rise to setting value, PLC judges that solenoid valve 18 to be measured discharges exception, exits and tests and report to the police.
E. solenoid valve 18 dead electricity to be measured seals valve port, PLC is transformed into 0.5Kpa air intake opening 15 air pressure, what leak-testing detected is that valve pad seals gas outlet 14, and whether have leakage, leakage instrument testing result precision is high, detect air pressure change by leakage instrument and obtain test value, feed back to PLC, contrast with setting value, test needs to start leakage instrument, leak qualified continuation test lower together, leakage instrument detects at every turn all to be needed to start; Test as abnormal leakage PLC exits and report to the police,
F. solenoid valve 18 dead electricity to be measured seals valve port, and PLC is transformed into 5Kpa air intake opening 15 air pressure, starts leakage instrument, and PLC exports OK signal and opens clamping cylinder EOP (end of program) simultaneously; Test as abnormal leakage PLC exits and report to the police,
When testing NG in testing process, PLC drives to report to the police and exports test procedure stopping, and cylinder 4 needs manual unlocking, be the equipment of enhancing productivity flow testing 2 products in actual production, test is success all, and fixture can be affixed the official stamp to solenoid valve 18 to be measured, to show accurately.
Claims (3)
1. gas electromagnetic valve auto-action performance and leakage tester, comprise cabinet (1), it is characterized in that: described cabinet (1) is provided with testing circuit, detect gas circuit and PLC, testing circuit comprises reometer and voltage table, reometer and voltage table are all located on cabinet (1) control panel (21), testing circuit completes setting parameter by the test step result of determination of PLC by setting, detect gas circuit and comprise pressure regulator valve tensimeter A(16), pressure regulator valve, solenoid valve and pressure regulator valve tensimeter B(17), detect gas circuit pipeline through pressure regulator valve tensimeter A(16) connected electromagnetic valve, cylinder (4) on solenoid valve jockey, detect gas circuit pipeline through pressure regulator valve tensimeter A(16) connect pressure regulator valve successively, pressure regulator valve tensimeter B(17), air intake opening (15) on leakage instrument and fixture, testing circuit, detect gas circuit to be all connected with power supply with PLC.
2. gas electromagnetic valve auto-action performance according to claim 1 and leakage tester, it is characterized in that: described fixture comprises worktable (8), worktable (8) both sides are provided with left mounting blocks (11) and right mounting blocks (12), left mounting blocks (11) inwall is provided with valve block (6), valve block (6) right-hand member outer wall is provided with valve port (13), valve block (6) left end is provided with gas outlet (14), valve block (6) sidewall is provided with air intake opening (15), valve port (13) right side is provided with product track (9) to be measured, product track (9) to be measured is provided with fixed block (5), fixed block (5) is arranged with slide block (2), slide block (2) upper left end is provided with thimble (3), slide block (2) bottom right-hand member is connected with cylinder (4).
3. gas electromagnetic valve auto-action performance according to claim 1 and leakage tester, it is characterized in that: described control panel (21) surface is provided with adhesive regulator (22), keeps regulator (19) and release regulation device (20), adhesive regulator (22), maintenance regulator (19) and release regulation device (20) all have corresponding pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022471.3A CN105444969A (en) | 2015-12-30 | 2015-12-30 | Machine for testing automatic operation performance and leakage of fuel gas solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022471.3A CN105444969A (en) | 2015-12-30 | 2015-12-30 | Machine for testing automatic operation performance and leakage of fuel gas solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105444969A true CN105444969A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511022471.3A Pending CN105444969A (en) | 2015-12-30 | 2015-12-30 | Machine for testing automatic operation performance and leakage of fuel gas solenoid valve |
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| CN (1) | CN105444969A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976303A (en) * | 2017-05-25 | 2018-05-01 | 宁波方太厨具有限公司 | Gas ratio valve detecting tool and detection method |
| CN108709733A (en) * | 2018-08-06 | 2018-10-26 | 广东万家乐燃气具有限公司 | A kind of solenoid travel and air-tightness detection device |
| CN109000918A (en) * | 2018-09-21 | 2018-12-14 | 中国船舶重工集团公司第七研究所 | Gas engine electric-controlled gas sprays valve test device and its test method |
| CN110017313A (en) * | 2019-05-08 | 2019-07-16 | 广东诺能泰自动化技术有限公司 | A kind of Novel air cylinder performance detecting system and its detection method |
| CN110207910A (en) * | 2017-09-19 | 2019-09-06 | 合肥通用机械研究院有限公司 | A kind of automation valve leak rate test device including exhaust unit |
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| CN203376132U (en) * | 2013-08-06 | 2014-01-01 | 宁波东生建材有限公司 | Novel valve gas tightness detection apparatus |
| CN203785847U (en) * | 2014-01-07 | 2014-08-20 | 天津市易泰柯自动控制设备有限公司 | Valve sealing performance detection apparatus |
| CN205262697U (en) * | 2015-12-30 | 2016-05-25 | 慈溪市天行电器有限公司 | Gas solenoid valve auto -action performance and leakage test machine |
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2015
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976303A (en) * | 2017-05-25 | 2018-05-01 | 宁波方太厨具有限公司 | Gas ratio valve detecting tool and detection method |
| CN107976303B (en) * | 2017-05-25 | 2024-02-23 | 宁波方太厨具有限公司 | Detection method using gas proportional valve detection tool |
| CN110207910A (en) * | 2017-09-19 | 2019-09-06 | 合肥通用机械研究院有限公司 | A kind of automation valve leak rate test device including exhaust unit |
| CN110207910B (en) * | 2017-09-19 | 2021-03-30 | 合肥通用机械研究院有限公司 | Automatic valve leakage rate testing device comprising exhaust unit |
| CN108709733A (en) * | 2018-08-06 | 2018-10-26 | 广东万家乐燃气具有限公司 | A kind of solenoid travel and air-tightness detection device |
| CN108709733B (en) * | 2018-08-06 | 2024-04-05 | 广东万家乐燃气具有限公司 | Solenoid valve stroke and gas tightness detection device |
| CN109000918A (en) * | 2018-09-21 | 2018-12-14 | 中国船舶重工集团公司第七研究所 | Gas engine electric-controlled gas sprays valve test device and its test method |
| CN109000918B (en) * | 2018-09-21 | 2024-06-04 | 中国船舶集团有限公司第七一一研究所 | Testing device and testing method for electric control fuel gas injection valve of gas engine |
| CN110017313A (en) * | 2019-05-08 | 2019-07-16 | 广东诺能泰自动化技术有限公司 | A kind of Novel air cylinder performance detecting system and its detection method |
| CN110017313B (en) * | 2019-05-08 | 2023-12-05 | 广东诺能泰自动化技术有限公司 | Cylinder performance detection method |
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Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |