CN207456705U - A kind of hydraulic type air-tightness tester - Google Patents
A kind of hydraulic type air-tightness tester Download PDFInfo
- Publication number
- CN207456705U CN207456705U CN201721403896.3U CN201721403896U CN207456705U CN 207456705 U CN207456705 U CN 207456705U CN 201721403896 U CN201721403896 U CN 201721403896U CN 207456705 U CN207456705 U CN 207456705U
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- CN
- China
- Prior art keywords
- electromagnetism
- input duct
- pressure
- control valve
- admission line
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of hydraulic type air-tightness testers, including input duct, hydraulic pump is from left to right disposed in the input duct, electromagnetism liquid inlet control valve, timing controller, pressure sensor, the right end of the input duct is provided with testing container, and in the input duct, admission line is provided between electromagnetism liquid inlet control valve and timing controller, the upper end of the admission line is provided with source of the gas filter device, and booster pump is disposed with from top to bottom on the admission line, electromagnetism air intake control valve, and the one side of the source of the gas filter device is provided with control cabinet, the surface of the control cabinet is provided with liquid crystal display, and in the input duct, branch pipe(tube) is provided between pressure sensor and testing container, electromagnetism pressure-relief valve is provided on the branch pipe(tube).The utility model advantageous effect：It realizes the intelligence test of air-tightness, accomplishes high-precision pressure control, high-acruracy survey, real-time data record.
Description
Technical field
The utility model is related to air tightness test technical fields, and in particular to a kind of hydraulic type air-tightness tester.
Background technology
Hydraulic pressure air tightness test is mainly whether the water pressure resistance test of inspection pressure vessel and each connection position have leakage now
As especially medium toxic degree for higher, height endangers or design the pressure vessel for being not allow for micro-leakage, it is necessary into
Row hydraulic pressure air-tight test.At present, when carrying out air tightness test to container, mostly using common air compressor machine and simple decompression dress
Put, pressure testing time stopwatch, then with hand-operated valve pressure release, by manually estimate the numerical value of pressure be turned off manually bleed pressure come
Achieve the purpose that pressure controls, whether range estimation has leakage to judge workpiece quality, and manual entry data simultaneously provide data statistical tables and reports etc.
There is very big human factor, can not accomplish accurate control pressure, record number in real time in mode, this operation control and typing mode
According to inaccurate, unreliable and cannot identify defects of that product there is in production process in time so as to cause test data.
Utility model content
The utility model provides a kind of hydraulic type air-tightness tester, solves can not doing of being run into above-mentioned background technology
It is inaccurate, unreliable and cannot find that product exists in time so as to cause test data to accurate control pressure, real-time recorded data
The defects of production process there is problem.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of hydraulic type air-tightness tester of the utility model, including input duct, in the input duct from left to right
Hydraulic pump, electromagnetism liquid inlet control valve, timing controller, pressure sensor are disposed with, the right end of the input duct is set
There is testing container, and admission line is provided in the input duct, between electromagnetism liquid inlet control valve and timing controller, it is described
The upper end of admission line is provided with source of the gas filter device, and is disposed with booster pump, electricity on the admission line from top to bottom
Magnetic air intake control valve, and the one side of the source of the gas filter device is provided with control cabinet, the surface of the control cabinet is provided with liquid crystal
Display screen, and in the input duct, branch pipe(tube) is provided between pressure sensor and testing container, set on the branch pipe(tube)
There is electromagnetism pressure-relief valve.
As a kind of optimal technical scheme of the utility model, the control cabinet and hydraulic pump, electromagnetism liquid inlet control valve, meter
When controller, pressure sensor, booster pump, electromagnetism air intake control valve, electromagnetism pressure-relief valve be electrically connected.
As a kind of optimal technical scheme of the utility model, the pressure in the liquid crystal display screen display testing container
With the time of pressure measurement.
As a kind of optimal technical scheme of the utility model, the control cabinet is electrically connected with external power supply.
As a kind of optimal technical scheme of the utility model, the input duct, admission line, branch pipe(tube) use resistance to height
Pressure stainless steel material is made.
As a kind of optimal technical scheme of the utility model, the admission line, branch pipe(tube) and input duct welding are solid
It is fixed.
The advantageous effect that the utility model is reached is：This kind of hydraulic type air-tightness tester, it is main by setting control cabinet
Control cabinet and hydraulic pump, electromagnetism liquid inlet control valve, timing controller, pressure sensor, booster pump, electromagnetism air intake control valve, electromagnetism
Pressure-relief valve is electrically connected, and realizes the intelligence test of air-tightness, accomplishes high-precision pressure control, high-acruracy survey, real time data note
Record.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.
In the accompanying drawings：
Fig. 1 is a kind of overall structure figure of hydraulic type air-tightness tester of the utility model；
In figure：1st, input duct；2nd, hydraulic pump；3rd, electromagnetism liquid inlet control valve；4th, timing controller；5th, pressure sensor；
6th, testing container；7th, admission line；8th, source of the gas filter device；9th, booster pump；10th, electromagnetism air intake control valve；11st, control cabinet；12、
Branch pipe(tube)；13rd, electromagnetism pressure-relief valve；14th, liquid crystal display.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figure 1, a kind of hydraulic type air-tightness tester of the utility model, including input duct 1, feed liquor
Hydraulic pump 2, electromagnetism liquid inlet control valve 3, timing controller 4, pressure sensor 5, feed liquor are from left to right disposed on pipeline 1
The right end of pipeline 1 is provided with testing container 6, and is set in input duct 1, between electromagnetism liquid inlet control valve 3 and timing controller 4
There is admission line 7, the upper end of admission line 7 is provided with source of the gas filter device 8, and is set gradually from top to bottom on admission line 7
There are booster pump 9, electromagnetism air intake control valve 10, and the one side of source of the gas filter device 8 is provided with control cabinet 11, the surface of control cabinet 11
Liquid crystal display 14 is provided with, and branch pipe(tube) 12 is provided in input duct 1, between pressure sensor 5 and testing container 6, is propped up
Electromagnetism pressure-relief valve 13 is provided on pipeline 12.
Control cabinet 11 and hydraulic pump 2, electromagnetism liquid inlet control valve 3, timing controller 4, pressure sensor 5, booster pump 9, electricity
Magnetic air intake control valve 10, electromagnetism pressure-relief valve 13 are electrically connected, convenient for control cabinet 11 control hydraulic pump 2, electromagnetism liquid inlet control valve 3,
The work of timing controller 4, pressure sensor 5, booster pump 9, electromagnetism air intake control valve 10, electromagnetism pressure-relief valve 13.
The pressure in testing container 6 and the time of pressure measurement are shown on liquid crystal display 14, convenient for recording test in real time
Pressure and time data,
Control cabinet 11 is electrically connected with external power supply, and external power supply is convenient for providing electricity for the work of control cabinet 11 and each device
Source.
Input duct 1, admission line 7, branch pipe(tube) 12 are made of high pressure resistant stainless steel material, high pressure resistant stainless steel material
Manufactured input duct 1, admission line 7, branch pipe(tube) 12 have the characteristics that high pressure resistant, pipeline, and not corrosion, service life are long in itself.
Admission line 7, branch pipe(tube) 12 and input duct 1 are welded and fixed, convenient for admission line 7, branch pipe(tube) 12 and inlet tube
Fixation between road 1.
Specifically, control cabinet 11 and hydraulic pump 2, electromagnetism liquid inlet control valve 3, timing controller 4, pressure sensor 5, supercharging
Pump 9, electromagnetism air intake control valve 10, electromagnetism pressure-relief valve 13 are electrically connected, and hydraulic pressure is from left to right disposed in input duct 1
Pump 2, electromagnetism liquid inlet control valve 3, timing controller 4, pressure sensor 5 are controlled by control cabinet 11 and started in input duct 1
Hydraulic pump 2 and open electromagnetism liquid inlet control valve 3, the right end of input duct 1 is provided with testing container 6, liquid from input duct 1 into
Enter in testing container 6, fill testing container 6, set in input duct 1, between electromagnetism liquid inlet control valve 3 and timing controller 4
Admission line 7 is equipped with, admission line 7 and input duct 1 are welded and fixed, and the upper end of admission line 7 is provided with source of the gas filter device
8, and booster pump 9, electromagnetism air intake control valve 10 are disposed on admission line 7 from top to bottom, gas increases by booster pump 9
Pressure, control cabinet 11 control booster pump 9 to start and open electromagnetism air intake control valve 10, and gas passes through the filtering of source of the gas filter device 8,
The impurity in gas is removed, prevents damage device, gas pressurizes to the liquid in testing container 6, detection testing container 6
Air-tightness, while the timing controller 4 being arranged in input duct 1 starts timing, pressure sensor 5 is detected in testing container 6
Pressure, timing controller 4 and pressure sensor 5 simultaneously will be on the liquid crystal displays 14 in the data transfer of detection to control cabinet 11
It has been shown that, control cabinet 11 simultaneously get off data record, and branch is provided in input duct 1, between pressure sensor 5 and testing container 6
Pipeline 12, branch pipe(tube) 12 and input duct 1 are welded and fixed, and electromagnetism pressure-relief valve 13, the gas of testing container 6 are provided on branch pipe(tube) 12
After the completion of close property detection, control cabinet 11 controls the electromagnetism pressure-relief valve 13 on branch pipe(tube) 12 to open, and carries out release and discharging liquid.
This kind of hydraulic type air-tightness tester, by setting control cabinet 11, control cabinet 11 and hydraulic pump 2, electromagnetism are into hydraulic control
Valve 3 processed, timing controller 4, pressure sensor 5, booster pump 9, electromagnetism air intake control valve 10, electromagnetism pressure-relief valve 13 are electrically connected,
It realizes the intelligence test of air-tightness, accomplishes high-precision pressure control, high-acruracy survey, real-time data record.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of hydraulic type air-tightness tester, including input duct (1), which is characterized in that from a left side on the input duct (1)
Be disposed with hydraulic pump (2), electromagnetism liquid inlet control valve (3), timing controller (4), pressure sensor (5) to the right side, it is described into
The right end in liquid pipe road (1) is provided with testing container (6), and in the input duct (1), electromagnetism liquid inlet control valve (3) and timing
Admission line (7) is provided between controller (4), the upper end of the admission line (7) is provided with source of the gas filter device (8), and
Booster pump (9), electromagnetism air intake control valve (10), and the source of the gas mistake are disposed on the admission line (7) from top to bottom
The one side of filter device (8) is provided with control cabinet (11), and the surface of the control cabinet (11) is provided with liquid crystal display (14), and institute
It states in input duct (1), branch pipe(tube) (12), the branch pipe(tube) (12) is provided between pressure sensor (5) and testing container (6)
On be provided with electromagnetism pressure-relief valve (13).
2. a kind of hydraulic type air-tightness tester according to claim 1, which is characterized in that the control cabinet (11) and liquid
Press pump (2), electromagnetism liquid inlet control valve (3), timing controller (4), pressure sensor (5), booster pump (9), electromagnetism air inlet control
Valve (10), electromagnetism pressure-relief valve (13) are electrically connected.
A kind of 3. hydraulic type air-tightness tester according to claim 1, which is characterized in that the liquid crystal display (14)
The inner pressure of upper display testing container (6) and the time of pressure measurement.
4. a kind of hydraulic type air-tightness tester according to claim 1, which is characterized in that the control cabinet (11) with it is outer
Connect power supply electric connection.
5. a kind of hydraulic type air-tightness tester according to claim 1, which is characterized in that the input duct (1), into
Feed channel (7), branch pipe(tube) (12) are made of high pressure resistant stainless steel material.
6. a kind of hydraulic type air-tightness tester according to claim 1, which is characterized in that the admission line (7), branch
Pipeline (12) and input duct (1) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721403896.3U CN207456705U (en) | 2017-10-27 | 2017-10-27 | A kind of hydraulic type air-tightness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721403896.3U CN207456705U (en) | 2017-10-27 | 2017-10-27 | A kind of hydraulic type air-tightness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456705U true CN207456705U (en) | 2018-06-05 |
Family
ID=62282192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721403896.3U Expired - Fee Related CN207456705U (en) | 2017-10-27 | 2017-10-27 | A kind of hydraulic type air-tightness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095238A (en) * | 2019-05-31 | 2019-08-06 | 北京长城华冠汽车技术开发有限公司 | Electromechanical testing platform cooling system method for testing tightness and leak-testing apparatus |
-
2017
- 2017-10-27 CN CN201721403896.3U patent/CN207456705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095238A (en) * | 2019-05-31 | 2019-08-06 | 北京长城华冠汽车技术开发有限公司 | Electromechanical testing platform cooling system method for testing tightness and leak-testing apparatus |
| CN110095238B (en) * | 2019-05-31 | 2021-04-23 | 北京长城华冠汽车技术开发有限公司 | Sealing detection equipment for cooling system of motor test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |