CN103196639B - Membrane leak detector - Google Patents

Membrane leak detector Download PDF

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Publication number
CN103196639B
CN103196639B CN201310150247.7A CN201310150247A CN103196639B CN 103196639 B CN103196639 B CN 103196639B CN 201310150247 A CN201310150247 A CN 201310150247A CN 103196639 B CN103196639 B CN 103196639B
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CN
China
Prior art keywords
loaded
instrument box
fixed head
cylinder
pillar
Prior art date
Application number
CN201310150247.7A
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Chinese (zh)
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CN103196639A (en
Inventor
张小松
沈长明
曹拥军
Original Assignee
南通市华冠电器有限公司
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Publication date
Application filed by 南通市华冠电器有限公司 filed Critical 南通市华冠电器有限公司
Priority to CN201310150247.7A priority Critical patent/CN103196639B/en
Publication of CN103196639A publication Critical patent/CN103196639A/en
Application granted granted Critical
Publication of CN103196639B publication Critical patent/CN103196639B/en

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Abstract

The present invention relates to rubber diaphragm air tightness test field, be related specifically to the rubber corrugated diaphragm used in level sensor and leak hunting.It comprises abase frame, cylinder, instrument box, clamping, electromagnetic valve component and control knob assembly, described abase frame comprises fixed head, pillar, base plate and feet, feet support baseboard four angles, pillar, between fixed head and base plate, supports fixed head; Cylinder and instrument box are loaded on fixed head side by side; clamping upper end connects cylinder; lower end is connected on base plate; be loaded on pillar side; electromagnetic valve component is connected on base plate and fixed head; be loaded on the other side of pillar, control knob assembly is contained in below abase frame, the controller for electric consumption control cylinder in instrument box and electromagnetic valve component.Advantage of the present invention is that simplicity of design is compact, can set the test duration, and without the need to eye-observation, test diaphragm speed is fast, and accurate rate is high, saves manpower, increases work efficiency.

Description

Membrane leak detector

Technical field

The present invention relates to rubber diaphragm air tightness test field, be related specifically to the rubber corrugated diaphragm used in level sensor and leak hunting.

background field

The air tightness test of rubber diaphragm is all complete manually in the market, the great effort of such action need cost staff, and test diaphragm time the time wayward, the time is easily caused to pass, cause test result not accurate enough, the leakage of diaphragm simultaneously also needs eye-observation, not easily judges the quality of diaphragm.

Summary of the invention

In order to solve the problem, the present invention proposes a kind of membrane leak detector, the time of testing can be controlled, be provided with diaphragm gas leakage autoalarm simultaneously, can also once test multiple diaphragm.

In order to reach the object of foregoing invention, the present invention proposes following scheme:

Membrane leak detector, it comprises abase frame, cylinder, clamping, instrument box, electromagnetic valve component and control knob assembly, described abase frame comprises fixed head, pillar, base plate and feet, feet support baseboard four angles, pillar, between fixed head and base plate, supports fixed head; Described cylinder and instrument box are loaded on fixed head side by side; clamping upper end connects cylinder; lower end is connected on base plate; be loaded on pillar side; electromagnetic valve component is connected on base plate; be loaded on the other side of pillar, control knob is assembled in below abase frame, the controller for electric consumption control cylinder in described instrument box and electromagnetic valve component.

Described clamping comprises cylinder, upper die and lower die, axle sleeve and guide shaft, and patrix upper end connects cylinder, is positioned at below fixed head; the corresponding patrix of counterdie is contained in substrate side; axle sleeve is positioned at the both sides of cylinder, and guide shaft one end is connected in patrix, and the other end runs through the axle sleeve on fixed head.

Described instrument box comprises 24V power supply, 5V power supply, control panel, pressure unit, controller, power switch, power light, time setting toggle switch, hummer and leakage alarm pilot lamp, and 24V power supply, 5V power supply, control panel are contained in instrument box; Pressure unit is positioned at instrument box, and be contained in tracheae loop, controller is loaded on panel upper left side, pressure unit and controller decomposition pressure measurement components; Hummer and leakage alarm pilot lamp are loaded on upper right side successively; Power light and time setting toggle switch are loaded in the middle of on the right side of panel successively, and power switch is loaded on panel lower right side.

Described electromagnetic valve component comprises air inlet electromagnetic valve, exhaust solenoid valve, eight solenoid valves that leak hunting, air inlet electromagnetic valve, exhaust solenoid valve are loaded on Liang Ge angle, substrate side respectively, eight solenoid valves that leak hunting are divided into two groups, and the 1-4# solenoid valve that leaks hunting is loaded on substrate, the side of pillar; The 5-8# solenoid valve that leaks hunting is loaded on above fixed head, is positioned at instrument box.

Described control knob assembly has three buttons and control panel, start button one, scram button and start button two, is loaded on the control panel of base plate lower end successively; Only have when start button one and start button two are pressed simultaneously, clamping ability matched moulds, ensure that handling safety, and when meeting unexpected generation, click scram button, clamping is thrown off.

Advantage of the present invention is that simplicity of design is compact, can arrange the time, and effectively control the test duration, the air tightness test of diaphragm is tested with instrument completely, effectively detect and do not need the diaphragm that impermeability is bad human eye ceaselessly to observe, alleviate worker workload, and this testing tool once can test eight diaphragms, enhances productivity.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present invention.

Embodiment

In order to understand further the present invention, below in conjunction with accompanying drawing introduction:

With reference to accompanying drawing, a kind of membrane leak detector, it comprises abase frame, cylinder 1, clamping, instrument box 6, electromagnetic valve component 17 and control knob assembly, described abase frame comprises fixed head 2, pillar 3, base plate 4 and feet 5, feet 5 support baseboard 4 four angles, pillar 3 is between fixed head 2 and base plate 4, support fixed head 2, described cylinder 1 and instrument box 6 are loaded on fixed head 2 side by side, clamping upper end connects cylinder 1, lower end is connected on base plate 4, be loaded on pillar 3 side, electromagnetic valve component 17 is connected on base plate 4, be loaded on pillar 3 side in addition, control knob is assembled in below abase frame, controller for electric consumption control cylinder 1 in described instrument box 6 and electromagnetic valve component 17.

Described clamping comprises patrix 13, counterdie 14, axle sleeve 15 and guide shaft 16; patrix 13 upper end connects cylinder 1; be positioned at below fixed head 2; the corresponding patrix 13 of counterdie 14 is contained in base plate 4 side above; axle sleeve 15 is positioned at the both sides of cylinder 1; guide shaft 16 one end is connected in patrix 13, and the other end runs through the axle sleeve 15 on fixed head 2.

Described instrument box 6 comprises 24V power supply, 5V power supply, control panel, pressure unit, controller 7, power switch 8, power light 9, time setting dial-up 10, hummer 11 and leakage alarm pilot lamp 12,24V power supply, 5V power supply, control panel and is contained in instrument box 6; Pressure unit is positioned at instrument box 6, and be contained in tracheae loop, controller 7 is loaded on panel upper left side, pressure unit and controller 7 decomposition pressure measurement components; Hummer 11 and leakage alarm pilot lamp 12 are loaded on upper right side successively; Power light 9 and time setting toggle switch 10 are loaded in the middle of on the right side of panel successively, and power switch 8 is loaded on panel lower right side.

Described electromagnetic valve component 17 comprises air inlet electromagnetic valve, exhaust solenoid valve, eight solenoid valves that leak hunting, air inlet electromagnetic valve, exhaust solenoid valve are loaded on Liang Ge angle, substrate side respectively, eight solenoid valves that leak hunting are divided into two groups, and the 1-4# solenoid valve that leaks hunting is loaded on substrate, the side of pillar; The 5-8# solenoid valve that leaks hunting is loaded on above fixed head, is positioned at instrument box.

Described control knob assembly has three buttons and control panel 18, start button 1, scram button 20 and start button 2 21, is loaded on the control panel 18 of base plate 4 lower end successively; Only have when start button 1 and start button 2 21 are pressed simultaneously, clamping ability matched moulds, ensure that handling safety.When meeting unexpected generation, click scram button 20, clamping is thrown off.

During test diaphragm; turn on the power switch 8; diaphragm to be measured is put in clamping; the test duration is set with toggle switch 10; then patrix 13 and counterdie 14 is promoted diaphragm seal in clamping by the programmed control cylinder 1 of design inside instrument box 6; electromagnetic valve component 17 then carries out air inlet, pressurize, exhaust according to default program to diaphragm; diaphragm is tested; test is to when having diaphragm impermeability defective; hummer 11 can be reported to the police, and simultaneously to demonstrate which diaphragm impermeability defective for leakage alarm pilot lamp 12.

Claims (1)

1. membrane leak detector, it is characterized in that it comprises abase frame, cylinder, clamping, instrument box, electromagnetic valve component and control knob assembly, described abase frame comprises fixed head, pillar, base plate and feet, feet support baseboard four angles, pillar, between fixed head and base plate, supports fixed head; Described cylinder and instrument box are loaded on fixed head side by side, clamping upper end connects cylinder, lower end is connected on base plate, be loaded on pillar side, electromagnetic valve component is connected on base plate, be loaded on the other side of pillar, control knob is assembled in below abase frame, the controller for electric consumption control cylinder in described instrument box and electromagnetic valve component; Described clamping comprises cylinder, upper die and lower die, axle sleeve and guide shaft, and patrix upper end connects cylinder, and patrix is positioned at below fixed head, the corresponding patrix of counterdie is contained in substrate side, axle sleeve is positioned at the both sides of cylinder, and guide shaft one end is connected in patrix, and the other end runs through the axle sleeve on fixed head; Described instrument box comprises 24V power supply, 5V power supply, control panel, pressure unit, controller, power switch, power light, time setting toggle switch, hummer and leakage alarm pilot lamp, and 24V power supply, 5V power supply, control panel are contained in instrument box; Pressure unit is positioned at instrument box, is contained in tracheae loop, and controller is loaded on instrument box panel upper left side, pressure unit and controller decomposition pressure measurement components; Hummer and leakage alarm pilot lamp are loaded on instrument box panel upper right side successively; Power light and time setting toggle switch are loaded in the middle of on the right side of instrument box panel successively, and power switch is loaded on instrument box panel lower right side; Described electromagnetic valve component comprises air inlet electromagnetic valve, exhaust solenoid valve, eight solenoid valves that leak hunting, air inlet electromagnetic valve, exhaust solenoid valve are loaded on Liang Ge angle, substrate side respectively, eight solenoid valves that leak hunting are divided into two groups, and the 1-4# solenoid valve that leaks hunting is loaded on substrate, the other side of pillar; The 5-8# solenoid valve that leaks hunting is loaded on above fixed head, is positioned at instrument box; Described control knob assembly has control panel and three control knobs, and start button one, scram button and start button two, is loaded on the control panel of base plate lower end successively.
CN201310150247.7A 2013-04-26 2013-04-26 Membrane leak detector CN103196639B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310150247.7A CN103196639B (en) 2013-04-26 2013-04-26 Membrane leak detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310150247.7A CN103196639B (en) 2013-04-26 2013-04-26 Membrane leak detector

Publications (2)

Publication Number Publication Date
CN103196639A CN103196639A (en) 2013-07-10
CN103196639B true CN103196639B (en) 2015-11-25

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CN201310150247.7A CN103196639B (en) 2013-04-26 2013-04-26 Membrane leak detector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758594A (en) * 2016-04-19 2016-07-13 常熟理工学院 Combined type plastic film leak hunting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109297649B (en) * 2018-11-28 2020-10-23 首都航天机械有限公司 Device for quickly detecting leakage of inner circular welding seam of diaphragm by helium mass spectrometer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274919A (en) * 1993-02-04 1994-08-10 David Attree Indicating leaks from pressure cylinders.
CN201051039Y (en) * 2006-12-30 2008-04-23 上海比亚迪有限公司 Container leakage detection system
CN101419147A (en) * 2008-11-30 2009-04-29 青岛大学 Rubber diaphragm antifatigue test device
CN101995319A (en) * 2010-10-22 2011-03-30 粱刚 Airtightness testing machine
CN201788124U (en) * 2010-05-13 2011-04-06 京伦精机(上海)有限公司 Pressure tester of hose
CN102004018A (en) * 2010-10-20 2011-04-06 合肥通用机械研究院 Helium pressurization and recovery system for valve low-temperature test
CN102749179A (en) * 2012-06-19 2012-10-24 赛龙通信技术(深圳)有限公司 Clamp, system and method for testing air tightness
CN203275029U (en) * 2013-04-26 2013-11-06 南通市华冠电器有限公司 Diaphragm leak-hunting instrument

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274919A (en) * 1993-02-04 1994-08-10 David Attree Indicating leaks from pressure cylinders.
CN201051039Y (en) * 2006-12-30 2008-04-23 上海比亚迪有限公司 Container leakage detection system
CN101419147A (en) * 2008-11-30 2009-04-29 青岛大学 Rubber diaphragm antifatigue test device
CN201788124U (en) * 2010-05-13 2011-04-06 京伦精机(上海)有限公司 Pressure tester of hose
CN102004018A (en) * 2010-10-20 2011-04-06 合肥通用机械研究院 Helium pressurization and recovery system for valve low-temperature test
CN101995319A (en) * 2010-10-22 2011-03-30 粱刚 Airtightness testing machine
CN102749179A (en) * 2012-06-19 2012-10-24 赛龙通信技术(深圳)有限公司 Clamp, system and method for testing air tightness
CN203275029U (en) * 2013-04-26 2013-11-06 南通市华冠电器有限公司 Diaphragm leak-hunting instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758594A (en) * 2016-04-19 2016-07-13 常熟理工学院 Combined type plastic film leak hunting device
CN105758594B (en) * 2016-04-19 2018-01-19 常熟理工学院 A kind of combined plastic film leak-checking apparatus

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