CN201348591Y - Blasting test device for engine plastic suction manifold - Google Patents

Blasting test device for engine plastic suction manifold Download PDF

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Publication number
CN201348591Y
CN201348591Y CNU2009200505392U CN200920050539U CN201348591Y CN 201348591 Y CN201348591 Y CN 201348591Y CN U2009200505392 U CNU2009200505392 U CN U2009200505392U CN 200920050539 U CN200920050539 U CN 200920050539U CN 201348591 Y CN201348591 Y CN 201348591Y
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CN
China
Prior art keywords
test
valve
pipeline
pressure
gas
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2009200505392U
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Chinese (zh)
Inventor
曾锦洪
匡仁灿
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DONGGUAN JUNLANG AUTOMATION TECHNOLOGY CO LTD
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DONGGUAN JUNLANG AUTOMATION TECHNOLOGY CO LTD
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Priority to CNU2009200505392U priority Critical patent/CN201348591Y/en
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Publication of CN201348591Y publication Critical patent/CN201348591Y/en
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Abstract

The utility model discloses a blasting test device for an engine plastic suction manifold, which comprises a gas pressure source pipeline for producing forced drafts necessary for the blasting test, as well as a hydraulic test pipeline and a gas pressure test communicated separately with the gas pressure source pipeline, wherein, the hydraulic test pipeline and the gas pressure test pipeline are communicated separately with a test pipeline, a workpiece is placed in the test pipeline through an encapsulation clamp, the hydraulic test pipeline is used for the static pressure test, and the gas pressure test pipeline is used for the dynamic search test. The device synthesizes the static pressure test and the dynamic test which are independent of each other in the past, fully combines the characteristics of the hydraulic test and the air charging test, makes full use of and optimizes the application of components, has the advantages of cost economization, safety and reliability, superb performance and wide application, and can satisfy the requirements for conducting the blasting test to a variety of plastic suction manifolds to the maximum extent.

Description

A kind of plastics air inlet manifold branch of engine explosion bulge test device
Technical field
The utility model relates to a kind of motor intake manifold checkout equipment, specifically is meant a kind of motor intake manifold explosion bulge test device.
Background technology
Along with the release of Euro IV Emission Standards, require the novel engine inlet manifold must be equipped with complicated internal control mechanisms such as automatically controlled variable intake valve, and the metal inlet manifold is difficult to satisfy this requirement.Therefore, the plastic air intake manifold of exploitation excellent performance is the inevitable requirement that adapts to the alternate-engine technical progress.
Known plastic air intake manifold explosion bulge test is divided into static pressure test and dynamic pressure test.For static pressure test, be based on the hydraulic testing, its principle is: the pressure stability of utilizing liquid, in the plastic air intake manifold of sealing, charge into the water of certain pressure, thereby the performance of the anti-static pressure of test plastic manifold, but this device can only be realized static pressure test, and performance is single.For dynamic test, be based on aeration test, its principle is: charged pressure ever-increasing pressurized air continuously in plastic air intake manifold, until the withstand voltage limit explosion of manifold, thereby the dynamic property of test plastic manifold, but this device can only be realized dynamic test, and performance is single.
The utility model content
The utility model is intended to overcome that the deficiencies in the prior art provide that a kind of cost is low, safe and reliable, performance is various, the plastics air inlet manifold branch of engine explosion bulge test device of comprehensive static pressure test and dynamic test advantage.
To achieve these goals, the utility model is designed a kind of plastics air inlet manifold branch of engine explosion bulge test device, the pneumatic supply pipeline that comprises the forced draft that is used to produce the explosion bulge test needs, the hydraulic testing pipeline and the air pressure developmental tube road that are communicated with respectively with the pneumatic supply pipeline, described hydraulic testing pipeline and air pressure developmental tube road respectively with the test pipeline connection, workpiece by the encapsulation anchor clamps be placed on the test pipeline in.
As the utility model preferred version be: described pneumatic supply pipeline comprises gas source interface, gas stop valve, pneumatic triple piece, supercharge pump, retaining valve, gas-holder and the electricity-gas proportioning valve that is linked in sequence.Described pneumatic triple piece is made up of filtrator, reduction valve, oil sprayer, and gas-holder also is connected with tensimeter.
Described hydraulic testing pipeline comprises that the gas of gas-liquid pressure-boosting pump control valve, gas-liquid pressure-boosting pump, water container, water filter, throttling valve, hydraulic pressure blowdown valve, hydraulic testing operation valve electricity-gas proportioning valve flows into the gas-liquid pressure-boosting pump through the gas-liquid pressure-boosting pump control valve, gaseous tension is converted to the current of relevant pressure, water container replenishes the water source through water filter, after current pass through regulating the speed of throttling valve, flow into the test pipeline by the control of hydraulic bursting test operation valve again, test is finished after the pressure release of hydraulic pressure blowdown valve.Described hydraulic testing pipeline also comprises the water pressure gauge that is used to show hydraulic pressure.
Described gas pressure test pipeline comprises air pressure explosion bulge test operation valve, unidirectional stop valve, air pressure blowdown valve.The gas of electricity-gas proportioning valve charges into the test pipeline through the control of air pressure explosion bulge test operation valve in good time, and test is finished after the pressure release of air pressure blowdown valve.Described gas pressure test pipeline also comprises the rain glass that is used to show the air pressure size, the sound suppressor of band current-limiting function.
Described test pipeline comprises three-way piece, automatic decompression valve, manual blowdown valve, pressure transducer, draining valve, explosion case workpiece setting is in the explosion case, threeway is communicated with hydraulic testing pipeline and air pressure developmental tube road respectively, gas or current finally enter the workpiece in the explosion case of sealing, carry out explosion bulge test, pressure transducer in the pipeline is monitored in real time, the back-to-back testing data handle for the control system of demolition set, show, storage, the end of test pipeline is connected to workpiece explosion automatic decompression valve and manual blowdown valve, draining valve is equipped with in explosion case bottom, after finishing static pressure test, the current in the workpiece are flowed out.
The beneficial effect of the utility model plastic air intake manifold explosion bulge test device is:
1, comprehensively in the past independently static pressure test, dynamic test on a table apparatus, fully in conjunction with the advantage of the hydraulic testing and aeration test.
2, can be in plastic air intake manifold the water or the pressurized air that constantly change of charged pressure continuously, amplitude, cycle that pressure changes, can set according to testing requirements, thereby on a table apparatus, test out the withstand voltage static properties of plastic manifold, dynamic property.
3, cost is saved in the maximum application that utilizes and optimized components and parts, and safe and reliable, the performance brilliance is widely used, and satisfies the explosion bulge test requirement of various plastic air intake manifolds to greatest extent.
4, according to the difference of plastic air intake manifold (workpiece) Shooting Technique, the perhaps difference of this body structure of workpiece, the performance of self is not quite similar, and the utility model device can be by changing the test that different encapsulation anchor clamps satisfy the withstand voltage properties of all kinds of inlet manifold.
Description of drawings:
Fig. 1 is the utility model plastic air intake manifold explosion bulge test apparatus structure connection diagram.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present utility model is described in further detail below in conjunction with specific embodiment and accompanying drawing:
As shown in Figure 1, a kind of plastics air inlet manifold branch of engine explosion bulge test device, hydraulic testing pipeline that comprises the pneumatic supply pipeline of the forced draft that is used to produce the explosion bulge test needs, is communicated with respectively with the pneumatic supply pipeline and air pressure developmental tube road, test pipeline, workpiece 23 (plastic air intake manifold) is placed in the test pipeline by the encapsulation anchor clamps.Realization to the static pressure test of workpiece 23, dynamic test on same device.
Described pneumatic supply pipeline comprises gas source interface 1, gas stop valve 2, pneumatic triple piece 3, supercharge pump 4, retaining valve 5, gas-holder 6 and the electricity-gas proportioning valve 8 that is linked in sequence.Described pneumatic triple piece 3 is made up of filtrator, reduction valve, oil sprayer, and gas-holder 6 also is connected with tensimeter 7, can show the pressure size in the gas-holder 6.
Described hydraulic testing pipeline comprises that the gas of gas-liquid pressure-boosting pump control valve 9, gas-liquid pressure-boosting pump 10, water container 11, water filter 12, throttling valve 13, hydraulic pressure blowdown valve 15, hydraulic testing operation valve 16 electricity-gas proportioning valve 8 flows into gas-liquid pressure-boosting pump 10 through gas-liquid pressure-boosting pump control valve 9, gaseous tension is converted to the current of relevant pressure, water container 11 replenishes the water source through water filter 12, after current pass through regulating the speed of throttling valve 13, flow into the test pipeline by 16 controls of hydraulic bursting test operation valve again, test is finished after 15 pressure releases of hydraulic pressure blowdown valve.Described hydraulic testing pipeline also comprises the water pressure gauge 14 that is used to show hydraulic pressure.
Described gas pressure test pipeline comprises air pressure explosion bulge test operation valve 19, unidirectional stop valve 20, air pressure blowdown valve 26.The gas of electricity-gas proportioning valve 8 charges into the test pipeline through the control of air pressure explosion bulge test operation valve 19 in good time, and water entered in the gas pressure test pipeline when unidirectional stop valve 20 can prevent the hydraulic testing simultaneously, and test is finished after 26 pressure releases of air pressure blowdown valve.Described gas pressure test pipeline also comprises the rain glass 25 that is used to show the air pressure size, the sound suppressor 27 of band current-limiting function.
Described test pipeline comprises three-way piece 28, automatic decompression valve 17, manual blowdown valve 18, pressure transducer 21, draining valve 22, explosion case 24.Workpiece 23 is arranged in the explosion case 24, three-way piece 28 is communicated with hydraulic testing pipeline and air pressure developmental tube road respectively, gas or current finally enter the workpiece 23 in the explosion case 24 of sealing, carry out explosion bulge test, the control system that pressure transducer 21 in the pipeline is monitored in real time, the back-to-back testing data are given demolition set is handled, shows, is stored, the end of test pipeline is connected to workpiece explosion automatic decompression valve 17 and manual blowdown valve 18, draining valve 22 is equipped with in explosion case 24 bottoms, after finishing static pressure test, the current in the workpiece 23 are flowed out.
The utility model plastics air inlet manifold branch of engine explosion bulge test device application example in practice: the general 5~6kgf/cm2 of factory pressure gas is by gas source interface 1 input, through gas stop valve 2 allow flow in the pneumatic triple piece (comprising filtrator, reduction valve, oil sprayer) 3, carry out effective filtering of impurity such as moisture, micronic dust.Because factory's air feed fluctuation is bigger; be adjusted to pressure stable (as 4kgf/cm2) through reduction valve simultaneously; and then enter oil sprayer; the mist of oil molecule that mixes certain atomizing; flow into supercharge pump 4 together, the device of mist of oil molecule effectively lubricating, protection supercharge pump 4, the gas that flows to supercharge pump 4 is pressed the gas that ends 14kgf/cm2 pressure by 4 multiplications; flow to retaining valve 5 again and enter gas-holder 6, retaining valve can prevent that 6 li gases at high pressure of gas-holder from flowing back to supercharge pump 4.The gas-holder 6 of 30L can be stored gases at high pressure, also can stablize, charge into fast plastic air intake manifold (≤gas in 10L), the pressure size of gas-holder 6 can have tensimeter 7 to show simultaneously, finally flows to electricity-gas proportioning valve 8, is adjusted to the air-flow that explosion bulge test needs pressure automatically.Gas stream is through three-way piece, and one the tunnel degass presses the test pipeline, and one the tunnel anhydrates presses the test pipeline.
For the static pressure explosion bulge test, electricity-gas proportioning valve 8 operation response persons are provided with parameter, adjust the gas of corresponding pressure, through the permission of gas-liquid pressure-boosting pump control valve 9, flow into gas-liquid pressure-boosting pump 10, gaseous tension are converted to the current of relevant pressure.The water source is replenished through water filter 12 by 30L water container 11.Current with explosion bulge test pressure through after the regulating the speed of throttling valve 13, again by the control of hydraulic bursting test operation valve 16, allow to flow into the test pipeline in good time.Certainly this pipeline possesses the water pressure gauge 14 of hydraulic pressure demonstration and the blowdown valve 15 of hydraulic pressure pressure release equally.
For dynamic explosion bulge test, same electricity-gas proportioning valve 8 operation response persons are provided with parameter, adjust the gas of corresponding continuous constant pressure, control through air pressure explosion bulge test operation valve 19, allow to charge into the test pipeline, water entered in the gas pressure test pipeline when unidirectional stop valve 20 can prevent the hydraulic testing simultaneously in good time.Certainly this pipeline possesses the rain glass 25 of air pressure demonstration and the blowdown valve 26 of air pressure pressure release equally, and the sound suppressor 27 of band current-limiting function, the noise pollution when effectively preventing to lose heart.
No matter be current, still have the air-flow of explosion bulge test pressure,, flow into the test pipeline,, charge into the test pipeline through a three-way piece perhaps by the gas pressure test pipeline through a three-way piece finally by hydraulic testing pipeline with explosion bulge test pressure.In the test pipeline, gas or current finally enter the workpiece 23 in the explosion case 24 of sealing, carry out explosion bulge test.Simultaneously, the control system that the pressure transducer in the pipeline 21 is monitored in real time, the back-to-back testing data are given demolition set is handled, shows, is stored.The end of test pipeline is connected to workpiece explosion automatic decompression valve 17 and manual blowdown valve 18, realizes the not pressure release after the explosion of inlet manifold.Draining valve 22 is equipped with in explosion case 24 bottoms, finish static pressure test after, the current that from workpiece 23, flow out.
Foregoing is preferred embodiment of the present utility model only, is not to be used to limit embodiment of the present utility model, and those skilled in the art are according to design of the present utility model, and appropriate adaptation of having done or modification all should be within protection domains of the present utility model.

Claims (8)

1, a kind of plastics air inlet manifold branch of engine explosion bulge test device, it is characterized in that: the pneumatic supply pipeline that comprises the forced draft that is used to produce the explosion bulge test needs, the hydraulic testing pipeline and the air pressure developmental tube road that are communicated with respectively with the pneumatic supply pipeline, described hydraulic testing pipeline and air pressure developmental tube road respectively with the test pipeline connection, workpiece (23) by the encapsulation anchor clamps be placed on the test pipeline in.
2, plastics air inlet manifold branch of engine explosion bulge test device according to claim 1 is characterized in that: described pneumatic supply pipeline comprises gas source interface (1), gas stop valve (2), pneumatic triple piece (3), supercharge pump (4), retaining valve (5), gas-holder (6) and the electricity-gas proportioning valve (8) that is linked in sequence.
3, plastics air inlet manifold branch of engine explosion bulge test device according to claim 2, it is characterized in that: described pneumatic triple piece (3) is made up of filtrator, reduction valve, oil sprayer, and gas-holder (6) also is connected with tensimeter (7).
4, according to claim 2 or 3 described plastics air inlet manifold branch of engine explosion bulge test devices, it is characterized in that: described hydraulic testing pipeline comprises gas-liquid pressure-boosting pump control valve (9), gas-liquid pressure-boosting pump (10), water container (11), water filter (12), throttling valve (13), hydraulic pressure blowdown valve (15), the gas of hydraulic testing operation valve (16) electricity-gas proportioning valve (8) flows into gas-liquid pressure-boosting pump (10) through gas-liquid pressure-boosting pump control valve (9), gaseous tension is converted to the current of relevant pressure, water container (11) replenishes the water source through water filter (12), after current pass through regulating the speed of throttling valve (13), flow into the test pipeline by hydraulic bursting test operation valve (16) control again, test is finished after hydraulic pressure blowdown valve (15) pressure release.
5, plastics air inlet manifold branch of engine explosion bulge test device according to claim 4 is characterized in that: described hydraulic testing pipeline also comprises the water pressure gauge (14) that is used to show hydraulic pressure.
6, according to claim 2 or 3 described plastics air inlet manifold branch of engine explosion bulge test devices, it is characterized in that: described gas pressure test pipeline comprises air pressure explosion bulge test operation valve (19), unidirectional stop valve (20), air pressure blowdown valve (26), the gas of electricity-gas proportioning valve (8) is through the control of air pressure explosion bulge test operation valve (19), charge into the test pipeline, test is finished after air pressure blowdown valve (26) pressure release in good time.
7, plastics air inlet manifold branch of engine explosion bulge test device according to claim 6 is characterized in that: described gas pressure test pipeline also comprises the rain glass (25) that is used to show the air pressure size, the sound suppressor (27) of band current-limiting function.
8, according to claim 5 or 7 described plastics air inlet manifold branch of engine explosion bulge test devices, it is characterized in that: described test pipeline comprises three-way piece (28), automatic decompression valve (17), manual blowdown valve (18), pressure transducer (21), draining valve (22), explosion case (24).Workpiece (23) is arranged in the explosion case (24), three-way piece (28) is communicated with hydraulic testing pipeline and air pressure developmental tube road respectively, gas or current finally enter the workpiece (23) in the explosion case (24) of sealing, carry out explosion bulge test, pressure transducer in the pipeline (21) is monitoring in real time, the back-to-back testing data handle for the control system of demolition set, show, storage, the end of test pipeline is connected to workpiece explosion automatic decompression valve (17) and manual blowdown valve (18), draining valve (22) is equipped with in explosion case (24) bottom, after finishing static pressure test, draining valve (22) flows out the current in the workpiece (23).
CNU2009200505392U 2009-01-20 2009-01-20 Blasting test device for engine plastic suction manifold Expired - Fee Related CN201348591Y (en)

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Application Number Priority Date Filing Date Title
CNU2009200505392U CN201348591Y (en) 2009-01-20 2009-01-20 Blasting test device for engine plastic suction manifold

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674717A (en) * 2012-09-13 2014-03-26 成都爱信雅克科技有限公司 Bursting test machine
CN103697477A (en) * 2013-12-19 2014-04-02 西南铝业(集团)有限责任公司 Flow adjusting device
CN103969124A (en) * 2013-01-24 2014-08-06 中国石油天然气集团公司 Method and apparatus for acquiring pressure of pressure test oil and gas transmission pipeline in first-level region
CN105043886A (en) * 2015-06-26 2015-11-11 中国船舶重工集团公司第七二五研究所 Double-medium testing device for performing gas pressure test and hydraulic test on natural gas pressure vessel
CN106226092A (en) * 2016-07-27 2016-12-14 昆山浩硕精密机械有限公司 A kind of safe automobile air bag uprising detection device
CN108871679A (en) * 2018-08-17 2018-11-23 中船动力有限公司 Marine diesel components water pressure test system and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674717A (en) * 2012-09-13 2014-03-26 成都爱信雅克科技有限公司 Bursting test machine
CN103969124A (en) * 2013-01-24 2014-08-06 中国石油天然气集团公司 Method and apparatus for acquiring pressure of pressure test oil and gas transmission pipeline in first-level region
CN103969124B (en) * 2013-01-24 2016-06-08 中国石油天然气集团公司 A kind of method and device that obtains one-level Region of Oil-gas carrier pipe pressure test pressure
CN103697477A (en) * 2013-12-19 2014-04-02 西南铝业(集团)有限责任公司 Flow adjusting device
CN105043886A (en) * 2015-06-26 2015-11-11 中国船舶重工集团公司第七二五研究所 Double-medium testing device for performing gas pressure test and hydraulic test on natural gas pressure vessel
CN105043886B (en) * 2015-06-26 2018-08-21 中国船舶重工集团公司第七二五研究所 A kind of natural gas pressure vessel carries out double dielectric testing devices of gas and water pressure experiment
CN106226092A (en) * 2016-07-27 2016-12-14 昆山浩硕精密机械有限公司 A kind of safe automobile air bag uprising detection device
CN108871679A (en) * 2018-08-17 2018-11-23 中船动力有限公司 Marine diesel components water pressure test system and method

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091118

Termination date: 20110120

C17 Cessation of patent right