CN106442186A - Novel rapid pipeline pressurizing endurance test system - Google Patents
Novel rapid pipeline pressurizing endurance test system Download PDFInfo
- Publication number
- CN106442186A CN106442186A CN201610839373.7A CN201610839373A CN106442186A CN 106442186 A CN106442186 A CN 106442186A CN 201610839373 A CN201610839373 A CN 201610839373A CN 106442186 A CN106442186 A CN 106442186A
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- China
- Prior art keywords
- pressure
- valve
- testpieces
- air
- air inlet
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of test equipment, and particularly to a novel rapid pipeline pressurizing endurance test system. The system comprises an air compressor, a reducing valve, a buffer tank, a switching valve, a test piece, an exhaust valve and a pressure controller, wherein the air compressor is communicated with the air inlet of the buffer tank through the reducing valve; the air outlet of the buffer tank is communicated with the air inlet of the switching valve; a first pressure sensor is mounted on the buffer tank; the air outlet of the switching valve is communicated with the air inlet of the test pieces; a second pressure sensor is arranged on the test piece; the air outlet of the test piece is communicated with the air inlet of the exhaust valve; the pressure controller respectively controls the switching valve and the exhaust valve to start and stop. According to the device, a programmable logic controller (PLC) chip is used, so that multi-condition loading is realized in the allowed range by the test system, the test system can realize pressure loading within 2MPa, the reaction rate is 0.1s or lower, and capacity expansion can be performed by virtue of the test conditions and requirements.
Description
Technical field
The present invention relates to testing equipment technical field, more particularly, to a kind of novel pipeline fast pressurization endurance testing system.
Background technology
Domestic motor intake manifold is all to adopt alloy product, due to the distinctive advantage of plastic product, right abroad
The application of plastic air intake manifold is relatively broad, especially all employs plastic inlet on the superior automobile such as BMW, modern times, daily output
Manifold.Plastic air intake manifold requires material must have, and high temperature resistant, intensity is high and dimensional stability, chemical stability and thermalization
The feature of the aspects such as excellent in stability.
Need the inertia force bearing vibrational loading, air throttle and the sensor of engine to bear at work due to inlet manifold
Lotus and admission pressure pulsating load, need to investigate endurance quality after 10000 compression shocks of experience for the inlet manifold.At present
Pressure instrumentataion be mainly controlled manually, due to needing to experience the compression shocks test of up to ten thousand times, traditional equipment cannot
Meet current requirement, thus urgently develop a kind of can the fast automatic equipment carrying out punching press long duration test for enterprise
There is great practice significance.
Content of the invention
It is an object of the invention to overcoming the shortcomings of above-mentioned technology, and provide a kind of novel pipeline fast pressurization long duration test
System, fast automatic can carry out long duration test to pipeline.
The present invention for achieving the above object, employs the following technical solutions：
A kind of novel pipeline fast pressurization endurance testing system it is characterised in that:Including air compressor machine, pressure-reducing valve, surge tank,
Switch valve, testpieces, air bleeding valve and pressure controller；Described air compressor machine is by the air inlet of described pressure-reducing valve and described surge tank
Mouth connection, the exhaust outlet of described surge tank is connected with the air inlet of described switch valve, and described surge tank is provided with first pressure
Sensor, described first pressure sensor sends the pressure information within surge tank to described pressure controller；Described switch
The exhaust outlet of valve is connected with the air inlet of described testpieces, and described testpieces is provided with second pressure sensor, and described second
Pressure sensor sends the pressure information within testpieces to described pressure controller, the exhaust outlet of described testpieces with described
The air inlet connection of air bleeding valve；Described pressure controller controls described switch valve and air bleeding valve start and stop respectively.
Preferably, it is connected with filter between described air compressor machine and described pressure-reducing valve.
Preferably, it is connected with ball valve between described switch valve and described testpieces.
Preferably, described pressure controller adopts PLC.
The invention has the beneficial effects as follows:With respect to prior art, this device uses programmable logic controller (PLC) (PLC) chip
Make pilot system realize multi-state in permission category to load, pilot system can achieve pressure-loaded in 2MPa, and reaction rate reaches
To below 0.1s, and by tested condition and can require to carry out capacity expansion.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the Test Drawing of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention specific embodiment.As shown in figure 1, it is a kind of new
Type pipeline fast pressurization endurance testing system, including air compressor machine 1, pressure-reducing valve 2, surge tank 3, switch valve 4, testpieces 5, air bleeding valve
6 and pressure controller 7；Described pressure controller adopts PLC, using LABIVEW software programming control program.
Described air compressor machine is connected with the air inlet of described surge tank by described pressure-reducing valve, and air compressor machine provides even for system
Continuous, stable pressed gas, are the power sources of system, and pressure-reducing valve is used for gas circuit gas decompression to convenient pressure；Described buffering
The exhaust outlet of tank is connected with the air inlet of described switch valve, and surge tank is for pressure store gas, and it is right at short notice to be easy to
Testpieces is inflated；It is connected with filter 8 between described air compressor machine and described pressure-reducing valve, described surge tank is provided with first
Pressure sensor 9, described first pressure sensor sends the pressure information within surge tank to described pressure controller；Described
The exhaust outlet of switch valve is connected with the air inlet of described testpieces, and switch valve is controlled by pressure controller, has quick
The function of opening and closing；It is connected with ball valve 10, ball valve is to open by control valve between described switch valve and described testpieces
Spend and to carry out Flow-rate adjustment.Second pressure sensor 11 is provided with described testpieces, described second pressure sensor will be tested
Pressure information within part sends described pressure controller to, and the exhaust outlet of described testpieces is connected with the air inlet of described air bleeding valve
Logical.Pressure value in surge tank and testpieces can be fed back to host computer and show by first pressure sensor and first pressure sensor
Show.
As shown in Fig. 2 when carrying out pressure test, first passing through air compressor machine and produce pressed gas, after pressure-reducing valve decompression
Enter surge tank, after surge tank is full of, first pressure sensor be fed back to current pressure values.Now, close air bleeding valve, adjust
After the aperture of good ball valve, open switch valve, allow gas to be rapidly introduced in testpieces, second pressure sensor feedback reaches
0.49MPa, closing switch valve, meet after the dwell time by test requirements document, open air bleeding valve, complete once to test, then circulate
Back and forth, 10000 tests are carried out altogether.In process of the test, air compressor machine needs continual supply, and pressure sensor only rises
Monitoring acts on, and pilot system adopts opened loop control.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of novel pipeline fast pressurization endurance testing system it is characterised in that:Including air compressor machine, pressure-reducing valve, surge tank, open
Close valve, testpieces, air bleeding valve and pressure controller；Described air compressor machine passes through the air inlet of described pressure-reducing valve and described surge tank
Connection, the exhaust outlet of described surge tank is connected with the air inlet of described switch valve, described surge tank is provided with first pressure and passes
Sensor, described first pressure sensor sends the pressure information within surge tank to described pressure controller；Described switch valve
Exhaust outlet connect with the air inlet of described testpieces, described testpieces is provided with second pressure sensor, described second pressure
Force snesor sends the pressure information within testpieces to described pressure controller, the exhaust outlet of described testpieces and described row
The air inlet connection of air valve；Described pressure controller controls described switch valve and air bleeding valve start and stop respectively.
2. novel pipeline fast pressurization endurance testing system according to claim 1 it is characterised in that:Described air compressor machine with
It is connected with filter between described pressure-reducing valve.
3. novel pipeline fast pressurization endurance testing system according to claim 1 it is characterised in that:Described switch valve with
It is connected with ball valve between described testpieces.
4. novel pipeline fast pressurization endurance testing system according to claim 1 it is characterised in that:Described Stress control
Device adopts PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839373.7A CN106442186A (en) | 2016-09-20 | 2016-09-20 | Novel rapid pipeline pressurizing endurance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839373.7A CN106442186A (en) | 2016-09-20 | 2016-09-20 | Novel rapid pipeline pressurizing endurance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106442186A true CN106442186A (en) | 2017-02-22 |
Family
ID=58165895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610839373.7A Pending CN106442186A (en) | 2016-09-20 | 2016-09-20 | Novel rapid pipeline pressurizing endurance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106442186A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367432A (en) * | 2017-08-09 | 2017-11-21 | 广州特种承压设备检测研究院 | The ageing test apparatus and life-span prediction method of PE pipelines under a kind of surge pressure |
| CN111060297A (en) * | 2019-12-06 | 2020-04-24 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Enhanced test equipment, method and device |
| CN113109032A (en) * | 2021-03-04 | 2021-07-13 | 山东科技大学 | Measurement experiment method for transient whipping behavior of pressurized pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903951Y (en) * | 2006-04-28 | 2007-05-23 | 重庆宗申技术开发研究有限公司 | Air inlet pipe blasting tester for automobile engine |
| CN202066753U (en) * | 2011-04-18 | 2011-12-07 | 青岛华涛汽车模具有限公司 | Pressure test device of plastic inlet manifold of engine |
| CN204422345U (en) * | 2015-02-07 | 2015-06-24 | 浙江天雁控股有限公司 | Tubing compression tester |
| CN105352812A (en) * | 2015-12-10 | 2016-02-24 | 南京依维柯汽车有限公司 | Testing device for blasting, pressure resistant and swelling amount of automobile flexible brake hose |
| CN206161455U (en) * | 2016-09-20 | 2017-05-10 | 天津航天瑞莱科技有限公司 | Novel pipeline pressurizes endurance test system fast |
-
2016
- 2016-09-20 CN CN201610839373.7A patent/CN106442186A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903951Y (en) * | 2006-04-28 | 2007-05-23 | 重庆宗申技术开发研究有限公司 | Air inlet pipe blasting tester for automobile engine |
| CN202066753U (en) * | 2011-04-18 | 2011-12-07 | 青岛华涛汽车模具有限公司 | Pressure test device of plastic inlet manifold of engine |
| CN204422345U (en) * | 2015-02-07 | 2015-06-24 | 浙江天雁控股有限公司 | Tubing compression tester |
| CN105352812A (en) * | 2015-12-10 | 2016-02-24 | 南京依维柯汽车有限公司 | Testing device for blasting, pressure resistant and swelling amount of automobile flexible brake hose |
| CN206161455U (en) * | 2016-09-20 | 2017-05-10 | 天津航天瑞莱科技有限公司 | Novel pipeline pressurizes endurance test system fast |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367432A (en) * | 2017-08-09 | 2017-11-21 | 广州特种承压设备检测研究院 | The ageing test apparatus and life-span prediction method of PE pipelines under a kind of surge pressure |
| CN111060297A (en) * | 2019-12-06 | 2020-04-24 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Enhanced test equipment, method and device |
| CN111060297B (en) * | 2019-12-06 | 2022-05-03 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Enhanced test equipment, method and device |
| CN113109032A (en) * | 2021-03-04 | 2021-07-13 | 山东科技大学 | Measurement experiment method for transient whipping behavior of pressurized pipeline |
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Application publication date: 20170222 |