CN205879474U - Vertical compression leak detector - Google Patents

Vertical compression leak detector Download PDF

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Publication number
CN205879474U
CN205879474U CN201620815196.4U CN201620815196U CN205879474U CN 205879474 U CN205879474 U CN 205879474U CN 201620815196 U CN201620815196 U CN 201620815196U CN 205879474 U CN205879474 U CN 205879474U
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CN
China
Prior art keywords
bye
pass
valve
absolute pressure
main line
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Active
Application number
CN201620815196.4U
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Chinese (zh)
Inventor
孟宪斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Appleton Automation System Co., Ltd.
Original Assignee
Taiyinmu (tianjin) Technology Co Ltd
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Priority to CN201620815196.4U priority Critical patent/CN205879474U/en
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Abstract

The utility model provides a vertical compression leak detector, including main line, first bye -pass, second bye -pass, N bye -pass, controller and man -machine interface, it presses the sensor extremely to be equipped with air supply, filter, air -vent valve, manometer, inflation valve, discharge valve and main line on the main line, the main line is connected with the shunt tubes, be equipped with first solenoid valve, first sensor and the first measured object of pressing extremely on the first bye -pass, it presses sensor and second measured object extremely to be equipped with second solenoid valve, second on the second bye -pass, be equipped with the N solenoid valve on the N bye -pass, N presses sensor and N measured object extremely, the controller is pressed sensor, first sensor, the second of pressing extremely with the main line and is pressed sensor, N to press sensor, inflation valve, discharge valve, first solenoid valve, second solenoid valve, N solenoid valve to be connected extremely. The utility model discloses be equipped with a plurality of bye -passes, both can have detected single measured object, can detect a plurality of measured objects simultaneously again.

Description

A kind of vertical compression leak detector
Technical field
This utility model belongs to air-leakage test technical field, particularly relates to a kind of vertical compression leak detector.
Background technology
Along with developing rapidly of China's economy, people's pursuit to sealing property, detection efficiency and the testing cost of product Improve constantly, as the direct press type leak hunting technology of one of pressure change leak hunting method, because its test philosophy is simple, use operation side Just, detection efficiency is high, operating cost is cheap and is more and more paid attention to.Especially for meeting electronics unit device in recent years The requirement of the industry developments such as part, automobile, gas appliance, some manufacturers are to direct press type leak hunting technology and peculiar pneumatic circuit thereof Composition has made further research and development, makes direct press type leak detection and application technology obtain further development.But, existing Vertical compression leak detector in technology is mostly the leak detection of single object, it is impossible to supports that the synchronization of multiple object is hunted leak simultaneously, causes leak detection Work efficiency is low.
Utility model content
The purpose of this utility model is for the above-mentioned problems in the prior art, it is provided that one once can be to multiple Measured object carries out the vertical compression leak detector of air-leakage test, and it has simple in construction, convenient and practical and work efficiency can be greatly improved Etc. advantage.
This utility model solves its technical problem and be the technical scheme is that
A kind of vertical compression leak detector, including:
Main line, its quantity is one, described main line is connected with in turn source of the gas, filter, pressure regulator valve, Pressure gauge, Charge valve, air bleeding valve and main line absolute pressure sensor, the port of export of described main line connects isocon, and described isocon sets There are some tap holes;
First bye-pass, entrance point and a tap hole of described first bye-pass connect, and described first bye-pass depends on Secondary it is provided with the first electromagnetic valve, the first absolute pressure sensor and the first measured object;
Second bye-pass, entrance point and a tap hole of described second bye-pass connect, and described second bye-pass depends on Secondary it is provided with the second electromagnetic valve, the second absolute pressure sensor and the second measured object;
N bye-pass, entrance point and a tap hole of described N bye-pass connect, and described N bye-pass sets successively There are N electromagnetic valve, N absolute pressure sensor and N measured object;
Controller, the input of described controller respectively with main line absolute pressure sensor, the first absolute pressure sensor, second exhausted Pressure sensor, N absolute pressure sensor electrically connect, the outfan of described controller respectively with charge valve, air bleeding valve, the first electromagnetism Valve, the second electromagnetic valve, N electromagnetic valve electrically connect;
Human-computer interaction interface, described human-computer interaction interface is connected with each other with controller.
Further, described first bye-pass, the second bye-pass, the quantity of N bye-pass are at least 1.
Further, described tap hole is equipped with sealing-plug.
Further, also include that acoustic filter, described acoustic filter are connected with the gas outlet of air bleeding valve.
Further, also include that alarm, described alarm electrically connect with the outfan of controller.
Compared with prior art, this utility model produces and provides the benefit that:
This utility model is provided with multiple bye-pass, both can carry out the detection of single measured object, again can be simultaneously to multiple Measured object detects, and greatly improves work efficiency.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated:
Fig. 1 is overall structure schematic diagram of the present utility model.
Wherein: 1. main line, 2. source of the gas, 3. filter, 4. pressure regulator valve, 5. Pressure gauge, 6. charge valve, 7. air bleeding valve, 8. Acoustic filter, 9. main line absolute pressure sensor, 10. isocon, 11. first bye-passes, 12. first electromagnetic valves, 13. first absolute pressures pass Sensor, 14. first measured objects, 15. second bye-passes, 16. second electromagnetic valves, 17. second absolute pressure sensors, 18. second is tested Thing, 19. N bye-passes, 20. N electromagnetic valves, 21. N absolute pressure sensors, 22. N measured objects.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further:
As it is shown in figure 1, the vertical compression leak detector that this utility model provides, including:
Main line 1, its quantity is one, and described main line 1 is connected with in turn source of the gas 2, filter 3, pressure regulator valve 4, pressure Power table 5, charge valve 6, air bleeding valve 7 and main line absolute pressure sensor 9, the port of export of described main line 1 connects isocon 10, institute State isocon 10 and be provided with some tap holes;
First bye-pass 11, the entrance point of described first bye-pass 11 and a tap hole connection, described first bye-pass The first electromagnetic valve the 12, first absolute pressure sensor 13 and the first measured object 14 it is sequentially provided with on 11;
Second bye-pass 15, the entrance point of described second bye-pass 15 and a tap hole connection, described second bye-pass The second electromagnetic valve the 16, second absolute pressure sensor 17 and the second measured object 18 it is sequentially provided with on 15;
N bye-pass 19, entrance point and a tap hole of described N bye-pass 19 connect, on described N bye-pass 19 It is sequentially provided with N electromagnetic valve 20, N absolute pressure sensor 21 and N measured object 22;
Controller, the input of described controller respectively with main line absolute pressure sensor the 9, first absolute pressure sensor 13, Two absolute pressure sensors 17, N absolute pressure sensor 21 electrically connect, the outfan of described controller respectively with charge valve 6, air bleeding valve 7, First electromagnetic valve the 12, second electromagnetic valve 16, N electromagnetic valve 20 electrically connect;
Human-computer interaction interface, described human-computer interaction interface is connected with each other with controller.
Described first bye-pass the 11, second bye-pass 15, the quantity of N bye-pass 19 are at least 1.
Described tap hole is equipped with sealing-plug.
Also include that acoustic filter 8, described acoustic filter 8 are connected with the gas outlet of air bleeding valve 7.
Also include that alarm, described alarm electrically connect with the outfan of controller.
Work process of the present utility model:
When carrying out air-leakage test, according to the quantity of measured object, first by first branch road the 11, second branch road 15, N branch road 19 It is respectively connected in N number of tap hole, untapped tap hole sealing-plug is sealed;Open charge valve the 6, first electromagnetic valve 12, Two electromagnetic valves 16, N electromagnetic valve 20, close air bleeding valve 7, by source of the gas 2 by testing requirement to first measured object the 14, second measured object 18, N measured object 22 is inflated, and after waiting certain time, closes charge valve 6;Enter detection-phase, when the first measured object 14, the When two measured objects 18, N measured object 22 the most do not leak, the pressure of main line absolute pressure sensor 9 detection is held essentially constant, when When any one in first measured object the 14, second measured object 18, N measured object 22 exists leakage, main line absolute pressure sensor 9 is examined Measuring pressure passage in time and decline, and signal passes to controller, controller alarm equipment alarm, simultaneously by man-machine Interactive interface exports, and human-computer interaction interface shows for running parameter setting, real time data inspecting and test result, controller Control air bleeding valve 7 aerofluxus;After aerofluxus terminates, detect one by one, to determine the measured object of leakage, now, open charge valve 6, First electromagnetic valve the 12, second electromagnetic valve 16, N electromagnetic valve 20, close air bleeding valve 7, tested to first by testing requirement by source of the gas 2 Thing the 14, second measured object 18, N measured object 22 are inflated, and wait after certain time, close charge valve the 6, first electromagnetic valve 12, the Two electromagnetic valves 16, N electromagnetic valve 20, enter detection-phase, and when N measured object 22 leaks, N absolute pressure sensor 21 detects Pressure elapses in time and declines, and signal passes to controller, controller alarm equipment alarm, simultaneously by man-machine interaction circle Face exports, and shows test result, and controller controls air bleeding valve 7 aerofluxus.
This utility model simple in construction, convenient and practical, both can carry out the detection of single measured object, again can be simultaneously to many Individual measured object detects, and greatly improves work efficiency.
It is described in detail of the present utility model above by embodiment, but described content is the most of the present utility model Preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range Impartial change and improvement etc., within all should still belonging to patent covering scope of the present utility model.

Claims (5)

1. a vertical compression leak detector, it is characterised in that including:
Main line, its quantity is one, and described main line is connected with in turn source of the gas, filter, pressure regulator valve, Pressure gauge, inflation Valve, air bleeding valve and main line absolute pressure sensor, the port of export of described main line connects has isocon, if described isocon is provided with Dry tap hole;
First bye-pass, entrance point and a tap hole of described first bye-pass connect, and described first bye-pass sets successively There are the first electromagnetic valve, the first absolute pressure sensor and the first measured object;
Second bye-pass, entrance point and a tap hole of described second bye-pass connect, and described second bye-pass sets successively There are the second electromagnetic valve, the second absolute pressure sensor and the second measured object;
N bye-pass, the entrance point of described N bye-pass and a tap hole connect, and described N bye-pass is sequentially provided with the N electromagnetic valve, N absolute pressure sensor and N measured object;
Controller, the input of described controller passes with main line absolute pressure sensor, the first absolute pressure sensor, the second absolute pressure respectively Sensor, N absolute pressure sensor electrically connect, the outfan of described controller respectively with charge valve, air bleeding valve, the first electromagnetic valve, the Two electromagnetic valves, N electromagnetic valve electrically connect;
Human-computer interaction interface, described human-computer interaction interface is connected with each other with controller.
Vertical compression leak detector the most according to claim 1, it is characterised in that: described first bye-pass, the second bye-pass, N The quantity of bye-pass is at least 1.
Vertical compression leak detector the most according to claim 1, it is characterised in that: described tap hole is equipped with sealing-plug.
Vertical compression leak detector the most according to claim 1, it is characterised in that: also include acoustic filter, described acoustic filter and aerofluxus The gas outlet of valve connects.
Vertical compression leak detector the most according to claim 1, it is characterised in that: also include alarm, described alarm and control The outfan electrical connection of device.
CN201620815196.4U 2016-07-26 2016-07-26 Vertical compression leak detector Active CN205879474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620815196.4U CN205879474U (en) 2016-07-26 2016-07-26 Vertical compression leak detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620815196.4U CN205879474U (en) 2016-07-26 2016-07-26 Vertical compression leak detector

Publications (1)

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CN205879474U true CN205879474U (en) 2017-01-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278494A (en) * 2017-12-26 2018-07-13 中车唐山机车车辆有限公司 Rail vehicle air pipe system leak hunting method
CN108717016A (en) * 2018-06-28 2018-10-30 四川杰特机器有限公司 A kind of sebific duct fatigue Auto-Test System for capableing of automatic shield failure sebific duct

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278494A (en) * 2017-12-26 2018-07-13 中车唐山机车车辆有限公司 Rail vehicle air pipe system leak hunting method
CN108717016A (en) * 2018-06-28 2018-10-30 四川杰特机器有限公司 A kind of sebific duct fatigue Auto-Test System for capableing of automatic shield failure sebific duct

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Legal Events

Date Code Title Description
GR01 Patent grant
TR01 Transfer of patent right
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhang Rufeng

Inventor after: Yu Dichao

Inventor after: Xiao Qi

Inventor after: Jiang Dezhi

Inventor after: Li Bo

Inventor after: Dan Jindang

Inventor before: Meng Xianbin

TR01 Transfer of patent right

Effective date of registration: 20170508

Address after: 510000 Luogang District, Guangdong, Yushu Industrial Park, dedicated to the four street G building, Room 102, building

Patentee after: Upton Technology Co., Limited

Address before: 300000 Tianjin Lanyuan Huayuan Industrial Zone Binhai Road No. 1, No. 2 -1402.

Patentee before: Taiyinmu (Tianjin) Technology Co., Ltd.

CP03 Change of name, title or address

Address after: 510000 Room 106, Building 728 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province

Patentee after: Guangzhou Appleton Automation System Co., Ltd.

Address before: 510000 Room 102, G Block, Jingye Fourth Street, Yushu Industrial Park, Luogang District, Guangzhou City, Guangdong Province

Patentee before: Upton Technology Co., Limited

CP03 Change of name, title or address