CN206019958U - A kind of differential pressure type leak detector - Google Patents
A kind of differential pressure type leak detector Download PDFInfo
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- CN206019958U CN206019958U CN201621029190.0U CN201621029190U CN206019958U CN 206019958 U CN206019958 U CN 206019958U CN 201621029190 U CN201621029190 U CN 201621029190U CN 206019958 U CN206019958 U CN 206019958U
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- display screen
- differential pressure
- leak detector
- air inlet
- pressure type
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Abstract
This utility model provides a kind of differential pressure type leak detector, including housing, housing side is provided with display screen, display lamp above display screen, display screen side is provided with control panel, air inlet and gas outlet is provided with below control panel, main switch is provided with below display screen, air inlet switch and air escape cock, housing opposite side is provided with speaker and power interface, enclosure interior is provided with processor, air inlet, gas outlet, standard testing part and the clock module being connected with processor, data processing unit, display screen, input block, speaker, memory module, differential pressure pick-up, pressure transducer, air pump.A kind of differential pressure type leak detector of the present utility model, integrated structure is integrated using more convenient, using digitized processing mode, improve the service precision of leak detector, all elements are integrated in a housing, test when can reduce as far as possible environment for test object impact, with simple structure, easy to use, practical the characteristics of.
Description
Technical field
This utility model belongs to sealing propertytest field, more particularly, to a kind of differential pressure type leak detector.
Background technology
Leak detector is the indispensable instrument of products air tightness detection, urban water supply, the underground metal pipes localizer of oil gas,
Underground communication, electric power, cable fault locator device, Hydraulic system inspecting and underground piping leak location instrument, underground pipe network are surveyed
Paint, be widely used in terms of detecting water leakage engineering, make into water mesh in whether airtight the violating the law of traditional detection object
Depending on bubble method, its equipment is simple, visual result, but precision and efficiency of detecting is low, and anthropic factor affects big, it is impossible to realize certainly
Dynamic, quantitative measurement, can also bring humidity to get rusty to workpiece, the harmful effect such as impurity immersion, some detections using special gas
Method, although with higher sensitivity, but detection speed is low, and use cost is not high, or even human body can be damaged, environment is polluted,
Continuing now with a using safety, accuracy of detection is high, free from environmental pollution, the leak detector of popularization of including board.
Utility model content
In view of this, this utility model is directed to a kind of differential pressure type leak detector, can improve side leakage with service precision, subtract
Subenvironment factor is to leak detector using the impact for bringing.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of differential pressure type leak detector, including housing, the housing side is provided with display screen, indicates above the display screen
Lamp, the display screen side are provided with control panel, are provided with air inlet and gas outlet, under the display screen below the control panel
Side is provided with main switch, air inlet switch and air escape cock, and the housing opposite side is provided with speaker and power interface；
The enclosure interior control device, the control device include processor, air inlet, gas outlet, standard testing part
And be connected with the processor clock module, data processing unit, display screen, input block, speaker, memory module, difference
Press type sensor, pressure transducer, air pump, the air inlet and gas outlet are connected with the air pump, the standard testing part
It is connected with the air pump, the differential pressure pick-up and the pressure transducer respectively, the input block and the chain of command
Plate is connected.
Further, the display screen is LCDs；
Further, the display lamp is red blue bi-colour LED；
Further, the speaker is buzzer；
Further, the processor is single-chip microcomputer.
Relative to prior art, a kind of differential pressure type leak detector described in the utility model has the advantage that：
A kind of differential pressure type leak detector described in the utility model, is integrated integrated structure using more convenient, using number
Word processing mode, improves the service precision of leak detector, and all elements are integrated in a housing, can be as far as possible in test
Reduce environment for test object impact, with simple structure, easy to use, practical the characteristics of.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is a kind of overall structure diagram of the differential pressure type leak detector described in this utility model embodiment；
Fig. 2 is a kind of Internal control structure schematic diagram of the differential pressure type leak detector described in this utility model embodiment.
Description of reference numerals：
1- housings, 2- display screens, 3- control panels, 4- main switchs, 5- air inlet switchs, 6- air escape cockes, 7- air inlets, 8-
Gas outlet, 9- display lamps, 10- speakers, 11- power interfaces, 12- processors, 13- clock modules, 14- data processing units,
15- air pumps, 16- input blocks, 17- memory element, 18- standard testing parts, 19- differential pressure pick-ups, 20- pressure transducers.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As depicted in figs. 1 and 2, a kind of differential pressure type leak detector, including housing 1,1 side of the housing is provided with display screen 2, institute
Display screen 2 is stated for LCDs, 2 top display lamp 9 of the display screen, the display lamp 9 are red blue bi-colour LED, described
2 side of display screen is provided with control panel 3, is provided with air inlet 7 and gas outlet 8, under the display screen 2 below the control panel 3
Side is provided with main switch 4, air inlet switch 5 and air escape cock 6, and 1 opposite side of the housing is provided with speaker 10 and power interface 11, institute
Speaker 10 is stated for buzzer；
1 internal control device of the housing, the control device include that processor 12, air inlet 8, gas outlet 7, standard are surveyed
Test specimen 18 and the clock module 13 being connected with the processor 12, data processing unit 14, display screen 2, input block 16, raise one's voice
Device 10, memory module 17, differential pressure pick-up 19, pressure transducer 20, air pump 15, the processor 12 are single-chip microcomputer, described
Air inlet 8 and gas outlet 7 are connected with the air pump 15, the standard testing part 18 respectively with the air pump 15, the differential pressure
Formula sensor 19 and the pressure transducer 20 connect, and the input block 16 is connected with the control panel 3.
Operation principle：Object to be measured is connected with air inlet phase 7, main switch 4 is opened, display lamp 9 shows blueness, by control
Panel processed 3 sets pressure, the time etc. poured, and opens 5 air pump 15 of air inlet switch and works, in object to be measured and standard testing part 18
Simultaneously charged pressure gas, pressure transducer 20 detected to the pressure for pouring in real time, the pressed gas that mode is poured excessively,
Cause object to damage, while pour pressure being shown on the display screen 2, after setting time is reached, make pressure therebetween
Dynamic balance, is observed to which and pressure of the pressure transducer 20 pairs between the two carries out real-time detection, contrasts object to be measured and mark
Pressure change between quasi- test block 18, if object to be measured has gas to leak, Yuanping City's weighing apparatus can be broken, differential pressure pick-up 19
Gas leakage will be tested with, while speaker 10 is sounded a buzzer, display lamp 9 shows redness, point out people tested
There is leakage problem in object, data processing unit 14 to pressure before and after delta data be analyzed, just can draw measured object
The concrete condition of leakage, is shown on the display screen 2, is conducive to testing staff further to overhaul which.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements that is made etc. should be included in this utility model
Protection domain within.
Claims (5)
1. a kind of differential pressure type leak detector, including housing (1), it is characterised in that：Housing (1) side is provided with display screen (2), institute
Display lamp (9) above display screen (2) is stated, display screen (2) side is provided with control panel (3), below control panel (3)
Air inlet (7) and gas outlet (8) are provided with, main switch (4), air inlet switch (5) and air escape cock below display screen (2), is provided with
(6), described housing (1) opposite side is provided with speaker (10) and power interface (11)；
Housing (1) internal control device, the control device include processor (12), air inlet (8), gas outlet (7), mark
Quasi- test block (18) and the clock module (13) being connected with the processor (12), data processing unit (14), display screen (2),
Input block (16), speaker (10), memory module (17), differential pressure pick-up (19), pressure transducer (20), air pump
(15), air inlet (8) and gas outlet (7) are connected with the air pump (15), standard testing part (18) respectively with institute
State the connection of air pump (15), the differential pressure pick-up (19) and the pressure transducer (20), input block (16) and institute
State control panel (3) to be connected.
2. a kind of differential pressure type leak detector according to claim 1, it is characterised in that：Described display screen (2) are liquid crystal display
Screen.
3. a kind of differential pressure type leak detector according to claim 1, it is characterised in that：Described display lamp (9) are that red indigo plant is double-colored
Display lamp.
4. a kind of differential pressure type leak detector according to claim 1, it is characterised in that：Described speaker (10) are buzzer.
5. a kind of differential pressure type leak detector according to claim 1, it is characterised in that：Described processor (12) are single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029190.0U CN206019958U (en) | 2016-08-31 | 2016-08-31 | A kind of differential pressure type leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029190.0U CN206019958U (en) | 2016-08-31 | 2016-08-31 | A kind of differential pressure type leak detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206019958U true CN206019958U (en) | 2017-03-15 |
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ID=58258289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621029190.0U Active CN206019958U (en) | 2016-08-31 | 2016-08-31 | A kind of differential pressure type leak detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN206019958U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884143A (en) * | 2017-12-18 | 2018-04-06 | 昆山巧亿仁电子科技有限公司 | A kind of tool and detecting gas tightness leakage system for being used to detect wire harness air-tightness |
| CN107907274A (en) * | 2017-12-18 | 2018-04-13 | 昆山巧亿仁电子科技有限公司 | A kind of waterproof test equipment |
| CN107976289A (en) * | 2017-12-18 | 2018-05-01 | 昆山巧亿仁电子科技有限公司 | A kind of assembled fixture and assembling leak detection system |
| CN109115425A (en) * | 2018-09-26 | 2019-01-01 | 长春微控机械制造有限公司 | A kind of gas leakage marking apparatus |
| CN110376484A (en) * | 2019-07-11 | 2019-10-25 | 廊坊开发区中油新星电信工程有限公司 | A kind of Cable's Fault accurately detecting equipment and its application method |
-
2016
- 2016-08-31 CN CN201621029190.0U patent/CN206019958U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884143A (en) * | 2017-12-18 | 2018-04-06 | 昆山巧亿仁电子科技有限公司 | A kind of tool and detecting gas tightness leakage system for being used to detect wire harness air-tightness |
| CN107907274A (en) * | 2017-12-18 | 2018-04-13 | 昆山巧亿仁电子科技有限公司 | A kind of waterproof test equipment |
| CN107976289A (en) * | 2017-12-18 | 2018-05-01 | 昆山巧亿仁电子科技有限公司 | A kind of assembled fixture and assembling leak detection system |
| CN109115425A (en) * | 2018-09-26 | 2019-01-01 | 长春微控机械制造有限公司 | A kind of gas leakage marking apparatus |
| CN110376484A (en) * | 2019-07-11 | 2019-10-25 | 廊坊开发区中油新星电信工程有限公司 | A kind of Cable's Fault accurately detecting equipment and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170523 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 | ||
| 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 |