CN103728124A - Vehicle-mounted pressure testing equipment - Google Patents
Vehicle-mounted pressure testing equipment Download PDFInfo
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- CN103728124A CN103728124A CN201310565720.8A CN201310565720A CN103728124A CN 103728124 A CN103728124 A CN 103728124A CN 201310565720 A CN201310565720 A CN 201310565720A CN 103728124 A CN103728124 A CN 103728124A
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Abstract
The invention relates to vehicle-mounted pressure testing equipment. The vehicle-mounted pressure testing equipment comprises a carrier vehicle and a pressure testing machine. The pressure testing machine is fixed into a vehicle body of the carrier vehicle and comprises a pressure testing machine body, a pressure testing unit, a remote control terminal and a PLC control unit. The pressure testing machine body is provided with a pressure testing water inlet connector, a high-pressure water outlet connector and a power input interface. The pressure testing unit is connected with the pressure testing water inlet connector and the high-pressure water outlet connector through a pipeline. The power input end of a pressure testing unit device is connected with the power input interface through a line. The pressure testing unit device is also connected with the PLC control unit through a control line. The PLC control unit is connected with the remote control terminal through a line. According to the vehicle-mounted pressure testing equipment, the pressure testing machine is fixedly installed in the vehicle body, after being transported to a field test site, the vehicle-mounted pressure testing equipment can be used as long as a shortcut pipeline on the pressure testing machine body is connected with an external water source and a testing pipeline, as a result, the vehicle-mounted pressure testing equipment is convenient and fast to use, and the using process is safer.
Description
Technical field
The present invention relates to a kind of vehicular pressure testing equipment.
Background technology
Test pump is for filling or test the equipment of various water, anti freezing solution and wet goods fluid, is the checkout equipment of specializing in all kinds of pressure vessels, pipeline, boiler, steel cylinder, valve, pressure vessel, fire control equipment and do to obtain in laboratory and the hydraulic testing highly pressurised liquid.
The function of test pump is the pressure energy that the mechanical energy of engine (as motor and internal combustion engine etc.) is converted to liquid.Its principle of work is: cam is by motor driven rotary, and when cam promotion plunger moves upward, the sealed volume that plunger and cylinder body form reduces, and fluid is extruded from sealed volume, through retaining valve, is discharged to the place needing.When cam rotates the decline position to curve, spring forces plunger downward, forms certain vacuum degree, and fluid enters sealed volume under the effect of atmospheric pressure.Cam makes constantly lifting of plunger, and sealed volume periodically reduces and increases, and pump just constantly sucks fluid and discharges fluid.
Test pump product and supporting pressure testing, experimental project obtain wide sending out and apply, and apply in national defence scientific research focus development project in existing industrial pressure testing, test.These projects comprise: high pressure explosion bulge test, deep-sea test, space technology, high temperature and pressure test, special pipe test etc.But, the place of the pressure testing test of existing some projects is in the wild, as the pressure testing test of oil filed pipeline and equipment, while carrying out pressure testing test in the wild, if all pressure testing equipments and instrumentation pipeline are transported in test site and are assembled respectively, and then the words of testing, the one, all pressure testing equipment in transportation, instrument and pipeline are all scattered, be not easy to transport, and Assembling is relatively lost time, affect the efficiency of site test, and field-installed testing equipment due to all equipment and circuit all outside exposed, there is potential safety hazard.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of vehicular pressure testing equipment, this pressure testing car is fixedly mounted on pressure testing machine in car body, be transported to behind the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on pressure testing body and external water source, convenient and swift, and use procedure is safer.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of vehicular pressure testing equipment, comprise transport vehicle, pressure testing machine, pressure testing machine is fixed in the car body of transport vehicle, pressure testing machine comprises pressure testing machine body, pressure testing unit, remote control terminal, PLC control module, on pressure testing machine body, be provided with pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface, described pressure testing unit is by pipeline and pressure testing water inlet interface, high pressure water outlet mouthpiece is connected, the power input of pressure testing unit is connected by circuit and power input interface, pressure testing unit is also connected by operation circuit and PLC control module respectively, PLC control module is connected by circuit and remote control terminal.The pressure testing test of existing field, need first by pressure testing equipment, instrument, pipelines etc. are first transported to field condition, then Assembling, the one, re-assembly inefficiency, affect the progress of pressure testing test, the 2nd, the various pipelines that re-assembly, circuit is all exposed in device external, there is potential safety hazard, this programme is in order to address these problems, a kind of pressure testing car is provided, pressure testing machine is fixedly mounted in car body, be transported to behind the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on pressure testing body and external water source, convenient and swift, and use procedure is safer.This pressure testing machine body interior installs pressure testing unit in advance, and interface is picked out and on pressure testing machine body, forms pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface, when using, only power supply and power input interface need to be connected, source water can carry out pressure testing test with the connection of pressure testing water inlet interface, high pressure water outlet mouthpiece and equipment to be tested or pipeline to be tested connection, convenient and simple for operation, improved the efficiency of pressure testing test.Consider on pressure testing car and be not easy to operate, the PLC control module of this programme is provided with the Wiring port being connected with remote control terminal, PLC control module is connected by circuit and remote control terminal at a distance, at remote control terminal, can obtain various data and the duty of pressure testing machine, and the long-range operation of pressure testing machine being carried out to pressure testing test, safe ready.In this programme, pressure testing unit adopts the module compositions such as existing test pump, water tank, can connect with reference to the assembling mode of existing pressure testing equipment, as long as these equipment are carried out in pressure testing machine body connect preferably and space layout, pressure testing Unit Design well needs afterwards interface to be picked out and on pressure testing machine body, forms pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface, the use while carrying out pressure testing test to facilitate in addition.
Particularly, described remote control terminal is computing machine or hand-held control terminal.
Described pressure testing unit comprises water tank, test pump, pressure transducer, the water inlet of water tank is connected by pipeline and pressure testing water inlet interface, the water delivering orifice of water tank is connected by the water inlet of pipeline and test pump, the water delivering orifice of test pump is connected by pipeline and high pressure water outlet mouthpiece, pipeline between pressure transducer and test pump and high pressure water outlet mouthpiece is connected, and test pump, pressure transducer are connected by operation circuit and PLC control module respectively.
Further, also comprise the flowmeter of connecting by operation circuit and PLC control module, flowmeter is arranged between water tank and test pump.
Also comprise the level gauging mechanism connecting by operation circuit and PLC control module, level gauging mechanism is arranged in water tank.
Described pressure testing machine is detachably fixedly connected in the car body of transport vehicle.Or the mode that adopts welding is carried out one and is fixed.
The invention has the beneficial effects as follows:
1, pressure testing car of the present invention is fixedly mounted on pressure testing machine in car body, is transported to behind the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on pressure testing body and external water source, convenient and swift, and use procedure is safer.
2, PLC control module of the present invention is provided with the Wiring port being connected with remote control terminal, PLC control module is connected by circuit and remote control terminal at a distance, at remote control terminal, can obtain various data and the duty of pressure testing machine, and the long-range operation of pressure testing machine being carried out to pressure testing test, safe ready.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention;
Fig. 2 is the structural representation of pressure testing unit.
Parts title corresponding to number in the figure is: 1-pressure testing water inlet interface, 2-high pressure water outlet mouthpiece, 4-power input interface, 5-water tank, 6-level gauging mechanism, 7-clamping device body, 8-flowmeter, 9-test pump, 10-pressure transducer, 11-remote control terminal, 12-PLC control module.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of vehicular pressure testing equipment of the present embodiment, comprise transport vehicle, pressure testing machine, pressure testing machine is fixed in the car body of transport vehicle, pressure testing machine comprises pressure testing machine body 7, pressure testing unit, remote control terminal 11, PLC control module 12, on pressure testing machine body 7, be provided with pressure testing water inlet interface 1, high pressure water outlet mouthpiece 2, power input interface 4, described pressure testing unit is by pipeline and pressure testing water inlet interface 1, high pressure water outlet mouthpiece 2 is connected, the power input of pressure testing unit is connected by circuit and power input interface 4, pressure testing unit is also connected by operation circuit and PLC control module 12 respectively, PLC control module 12 can form a remote communication interface on pressure testing machine body, during use, remote control terminal 11 is connected by circuit and remote communication interface.
In the present embodiment, remote control terminal 11 is computing machine or hand-held control terminal, the pressure testing unit of the present embodiment comprises water tank 5, level gauging mechanism 6, flowmeter 8, test pump 9, pressure transducer 10, the water inlet of water tank 5 is connected by pipeline and pressure testing water inlet interface 1, the water delivering orifice of water tank 5 is connected by the water inlet of pipeline and test pump 9, the water delivering orifice of test pump 9 is connected by pipeline and high pressure water outlet mouthpiece 2, pipeline between pressure transducer 10 and test pump 9 and high pressure water outlet mouthpiece 2 is connected, flowmeter is arranged between water tank 5 and test pump 9, be used for adding up the use amount of fluid in pressure testing test, level gauging mechanism 6 is arranged in water tank 5 to detect the fluid behaviour in service in water tank, when water tank inner fluid is not enough, by the pressure testing interface 1 of intaking, fill into, when water tank inner fluid is enough, stop pressure testing water inlet interface 1 to fluid replacement in water tank, level gauging mechanism 6, flowmeter 8, test pump 9, pressure transducer 10 is connected by operation circuit and PLC control module 12 respectively.
Pressure testing machine is detachably fixedly connected in the car body of transport vehicle, or adopts the mode of welding to carry out one and fix.
The pressure testing machine course of work of the present embodiment is as follows:
Pressure testing car is driveed to the pressure testing testing field in field and is located in, power supply and power input interface are connected, source water and pressure testing water inlet interface are connected, high pressure water outlet mouthpiece and equipment to be tested or pipeline to be tested are connected, first PLC control module judges according to the liquid level information of level gauging mechanism feedback, if liquid level is too low, by source water and pressure testing water inlet interface, in water tank, inject water source, when the liquid level at injection water source reaches certain position, level gauging mechanism feeds back to PLC control module by information, now stop in water tank, injecting water source and starting test pump, to injecting high-pressure water in band pressure testing equipment or pipeline, test.In order to add up water consumption, increased flowmeter, for whether source pressure after detecting test pump reaches pressure testing requirement, avoid the too high potential safety hazard causing of hydraulic pressure after pump simultaneously, be provided with the pressure transducer that the pipeline between test pump and high pressure water outlet mouthpiece is connected, pressure sensor monitoring is to hypotony, test pump keeped in repair and check, as detected, hypertonia by PLC control module, pressure testing machine is quit work, to guarantee safety.
Pressure testing machine in use, should be noted following item:
Whether test pump answers the each parts of detailed inspection junction to tighten before bringing into use, whether pressure transducer is normal, whether water inlet pipe and water outlet pipe installs, and test pump actuating medium is the oily device of 5 ~ 50 ° of C clear water, emulsion or kinematic viscosity <45mm2/s.Ban use of the unclean water of silt and other pollutant.For improving pressure testing efficiency, can first tested container or equipment first being filled with to water, then connect the rising pipe of test pump.In pressure testing process, if find, in water, there is volume air can turn on water drain valve, air is bled off.If find that there is any trickle water mixing phenomenon in pressure testing process, should quit work immediately and check and repair, forbid to continue intensified pressure in water mixing situation.After pressure testing, first unclamp water drain valve, pressure drop, in order to avoid pressure transducer damages.Test pump is the used time not, should drain the water in pump, and a small amount of machine oil of inspiration, prevents corrosion.
As mentioned above, can implement preferably the present invention.
Claims (6)
1. a vehicular pressure testing equipment, it is characterized in that, comprise transport vehicle, pressure testing machine, pressure testing machine is fixed in the car body of transport vehicle, pressure testing machine comprises pressure testing machine body (7), pressure testing unit, remote control terminal (11), PLC control module (12), on pressure testing machine body (7), be provided with pressure testing water inlet interface (1), high pressure water outlet mouthpiece (2), power input interface (4), described pressure testing unit is by pipeline and pressure testing water inlet interface (1), high pressure water outlet mouthpiece (2) is connected, the power input of pressure testing unit is connected by circuit and power input interface (4), pressure testing unit is also connected by operation circuit and PLC control module (12) respectively, PLC control module (12) is connected by circuit and remote control terminal (11).
2. a kind of vehicular pressure testing equipment according to claim 1, is characterized in that, described remote control terminal (11) is computing machine or hand-held control terminal.
3. a kind of vehicular pressure testing equipment according to claim 1 and 2, it is characterized in that, described pressure testing unit comprises water tank (5), test pump (9), pressure transducer (10), the water inlet of water tank (5) is connected by pipeline and pressure testing water inlet interface (1), the water delivering orifice of water tank (5) is connected by the water inlet of pipeline and test pump (9), the water delivering orifice of test pump (9) is connected by pipeline and high pressure water outlet mouthpiece (2), pipeline between pressure transducer (10) and test pump (9) and high pressure water outlet mouthpiece (2) is connected, test pump (9), pressure transducer (10) is connected by operation circuit and PLC control module (12) respectively.
4. a kind of vehicular pressure testing equipment according to claim 3, is characterized in that, also comprises the flowmeter (8) of connecting by operation circuit and PLC control module (12), and flowmeter is arranged between water tank (5) and test pump (9).
5. a kind of vehicular pressure testing equipment according to claim 3, is characterized in that, also comprises the level gauging mechanism (6) connecting by operation circuit and PLC control module (12), and level gauging mechanism (6) is arranged in water tank (5).
6. a kind of vehicular pressure testing equipment according to claim 1 and 2, is characterized in that, described pressure testing machine is detachably fixedly connected in the car body of transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565720.8A CN103728124A (en) | 2013-06-27 | 2013-11-14 | Vehicle-mounted pressure testing equipment |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262712.6 | 2013-06-27 | ||
| CN201310262712 | 2013-06-27 | ||
| CN201310565720.8A CN103728124A (en) | 2013-06-27 | 2013-11-14 | Vehicle-mounted pressure testing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN103728124A true CN103728124A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310565720.8A Pending CN103728124A (en) | 2013-06-27 | 2013-11-14 | Vehicle-mounted pressure testing equipment |
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| CN (1) | CN103728124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692889A (en) * | 2018-07-04 | 2018-10-23 | 荆州市世纪派创石油机械检测有限公司 | A kind of mobile pneumatic sealing test system can be applied to Oil Field |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201213A (en) * | 1990-03-21 | 1993-04-13 | Karl Henning | Pressure leak detection device |
| US20040055369A1 (en) * | 2002-09-20 | 2004-03-25 | Dieter Lederer | Method and arrangement for checking the tightness of a vessel |
| CN201173843Y (en) * | 2008-03-11 | 2008-12-31 | 中国石油大庆石油化工总厂 | Automatic control multifunctional pressure test station |
| CN201859045U (en) * | 2010-11-24 | 2011-06-08 | 山东万事达专用汽车制造有限公司 | Vehicular steel tank gas pressure comprehensive test bed |
| CN201876392U (en) * | 2010-11-24 | 2011-06-22 | 山东万事达专用汽车制造有限公司 | Hydraulic pressure test device for vehicle-mounted steel can bodies |
| CN202770611U (en) * | 2012-09-05 | 2013-03-06 | 中国化学工程第十四建设有限公司 | Novel industrial valve pressure test system |
| CN203365071U (en) * | 2013-06-27 | 2013-12-25 | 四川海普流体技术有限公司 | Pressure test vehicle suitable for field application |
-
2013
- 2013-11-14 CN CN201310565720.8A patent/CN103728124A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201213A (en) * | 1990-03-21 | 1993-04-13 | Karl Henning | Pressure leak detection device |
| US20040055369A1 (en) * | 2002-09-20 | 2004-03-25 | Dieter Lederer | Method and arrangement for checking the tightness of a vessel |
| CN201173843Y (en) * | 2008-03-11 | 2008-12-31 | 中国石油大庆石油化工总厂 | Automatic control multifunctional pressure test station |
| CN201859045U (en) * | 2010-11-24 | 2011-06-08 | 山东万事达专用汽车制造有限公司 | Vehicular steel tank gas pressure comprehensive test bed |
| CN201876392U (en) * | 2010-11-24 | 2011-06-22 | 山东万事达专用汽车制造有限公司 | Hydraulic pressure test device for vehicle-mounted steel can bodies |
| CN202770611U (en) * | 2012-09-05 | 2013-03-06 | 中国化学工程第十四建设有限公司 | Novel industrial valve pressure test system |
| CN203365071U (en) * | 2013-06-27 | 2013-12-25 | 四川海普流体技术有限公司 | Pressure test vehicle suitable for field application |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692889A (en) * | 2018-07-04 | 2018-10-23 | 荆州市世纪派创石油机械检测有限公司 | A kind of mobile pneumatic sealing test system can be applied to Oil Field |
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Application publication date: 20140416 |