CN203365071U - Pressure test vehicle suitable for field application - Google Patents
Pressure test vehicle suitable for field application Download PDFInfo
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- CN203365071U CN203365071U CN 201320375716 CN201320375716U CN203365071U CN 203365071 U CN203365071 U CN 203365071U CN 201320375716 CN201320375716 CN 201320375716 CN 201320375716 U CN201320375716 U CN 201320375716U CN 203365071 U CN203365071 U CN 203365071U
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Abstract
The utility model relates to a pressure test vehicle suitable for field application. The pressure test vehicle suitable for field application comprises a transport vehicle and a pressure test machine, wherein the pressure test machine is fixed in a vehicle body of the transport vehicle, the pressure test machine comprises a pressure test machine body, a pressure test unit, a remote control terminal and a PLC control unit, the pressure test machine body is provided with a pressure test water inlet interface, a high pressure water outlet interface and a power input interface, the pressure test unit is communicated with the pressure test water inlet interface and the high pressure water outlet interface through a pipeline, a power input end of pressure test unit equipment is communicated with the power input interface through a line, the pressure test equipment is further communicated with the PLC control unit through a control line, and the PLC control unit is communicated with the remote control terminal through the line. According to the pressure test vehicle suitable for field application, the pressure test machine is fixedly mounted in the vehicle body and is transported to a field test site, the pressure test vehicle can be used by only communicating a fast pipeline on the pressure test machine body with an external water source and a test pipeline, the pressure test vehicle is convenient and fast and is safer in a use process.
Description
Technical field
The utility model relates to a kind of pressure testing car that is applicable to field studies.
Background technology
Test pump is for filling or test the equipment of various water, anti freezing solution and wet goods fluid, is to specialize in the checkout equipment that all kinds of pressure vessels, pipeline, boiler, steel cylinder, valve, pressure vessel, fire control equipment make to obtain in laboratory and the hydraulic testing highly pressurised liquid.
The function of test pump is the mechanical energy of engine (as motor and internal combustion engine etc.) to be converted to the pressure energy of liquid.Its principle of work is: cam is by the 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 needed.When cam rotates the decline position to curve, spring forces plunger downward, forms the 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, pressure testing test as oil filed pipeline and equipment, while carrying out the pressure testing test in the wild, if all pressure testing equipments and instrumentation pipeline are transported respectively in the test place and are assembled, and then the words of being tested, 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.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of pressure testing car that is applicable to field studies, this pressure testing car is fixedly mounted on pressure testing machine in car body, after being transported to the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on the pressure testing body and external water source, convenient and swift, and use procedure is safer.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of pressure testing car that is applicable to field studies, comprise transport vehicle, pressure testing machine, pressure testing machine is fixed in the car body of transport vehicle, pressure testing machine comprises the pressure testing machine body, the pressure testing unit, remote control terminal, the PLC control module, be provided with pressure testing water inlet interface on the pressure testing machine body, the high pressure water outlet mouthpiece, power input interface, described pressure testing unit is by pipeline and pressure testing water inlet interface, the high pressure water outlet mouthpiece is connected, the power input of pressure testing unit is connected by circuit and power input interface, the pressure testing unit is also connected by operation circuit and PLC control module respectively, the 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. first are 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, after being transported to the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on the pressure testing body and external water source, convenient and swift, and use procedure is safer.This pressure testing machine body interior installs the pressure testing unit in advance, and interface is picked out and form pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface on the pressure testing machine body, when using, only power supply and power input interface need to be connected, source water can carry out the 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 the pressure testing car and be not easy to be operated, the PLC control module of this programme is provided with the Wiring port be connected with remote control terminal, the PLC control module is connected by circuit and remote control terminal at a distance, can obtain various data and the duty of pressure testing machine at remote control terminal, and the long-range operation of pressure testing machine being carried out to the pressure testing test, safe ready.In this programme, the pressure testing unit adopts the module compositions such as existing test pump, water tank, can be connected with reference to the assembling mode of existing pressure testing equipment, as long as these equipment are connected preferably with space and arrange in the pressure testing machine body, the pressure testing Unit Design well needs afterwards interface to be picked out and form pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface on the pressure testing machine body, the use while to facilitate, carrying out the pressure testing test 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 connected by operation circuit and PLC control module, level gauging mechanism is arranged in water tank.
Described pressure testing machine detachably is fixedly connected in the car body of transport vehicle.Perhaps adopting the mode of welding to carry out one fixes.
The beneficial effects of the utility model are:
1, pressure testing car of the present utility model is fixedly mounted on pressure testing machine in car body, after being transported to the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on the pressure testing body and external water source, convenient and swift, and use procedure is safer.
2, PLC control module of the present utility model is provided with the Wiring port be connected with remote control terminal, the PLC control module is connected by circuit and remote control terminal at a distance, can obtain various data and the duty of pressure testing machine at remote control terminal, and the long-range operation of pressure testing machine being carried out to the pressure testing test, safe ready.
The accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model;
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, the 10-pressure transducer, 11-remote control terminal, 12-PLC control module.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of pressure testing car that is applicable to field studies 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, the pressure testing unit, remote control terminal 11, PLC control module 12, be provided with pressure testing water inlet interface 1 on pressure testing machine body 7, 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, the 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 the pressure testing machine body, during use, remote control terminal 11 is connected and is got final product 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 the pressure testing test, level gauging mechanism 6 is arranged in water tank 5 to detect the fluid behaviour in service in water tank, when the water tank inner fluid is not enough, by the pressure testing interface 1 of intaking, fill into, when the 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 detachably is fixedly connected in the car body of transport vehicle, or adopts the mode of welding to carry out one to fix.
The pressure testing machine course of work of the present embodiment is as follows:
The 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, at first the PLC control module is judged 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 of injecting water source reaches certain position, level gauging mechanism feeds back to the PLC control module by information, now stop injecting water source and starting test pump in water tank, to being with injection high-pressure water in pressure testing equipment or pipeline, tested.In order to add up water consumption, increased flowmeter, for whether source pressure after detecting test pump reaches the pressure testing requirement, avoid the too high potential safety hazard caused of hydraulic pressure after pump simultaneously, be provided with and test pump and high pressure water outlet mouthpiece between the pressure transducer connected of pipeline, pressure sensor monitoring is to hypotony, test pump keeped in repair and checked, as hypertonia detected, by the 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 each parts junction of detailed inspection to tighten before bringing into use, whether pressure transducer is normal, and whether water inlet pipe and water outlet pipe installs, the oily device that the test pump actuating medium is 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 the pressure testing process, if find, in water, there is the volume air can turn on water drain valve, air is bled off.If find that there is any trickle water mixing phenomenon in the pressure testing process, should quit work immediately and checked and repair, forbid to continue intensified pressure in the 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, prevent corrosion.
As mentioned above, can implement preferably the utility model.
Claims (6)
1. a pressure testing car that is applicable to field studies, 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), the pressure testing unit, remote control terminal (11), PLC control module (12), be provided with pressure testing water inlet interface (1) on pressure testing machine body (7), 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), the 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 pressure testing car that is applicable to field studies 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 pressure testing car that is applicable to field studies 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 pressure testing car that is applicable to field studies 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 pressure testing car that is applicable to field studies according to claim 3, is characterized in that, also comprises the level gauging mechanism (6) connected by operation circuit and PLC control module (12), and level gauging mechanism (6) is arranged in water tank (5).
6. a kind of pressure testing car that is applicable to field studies according to claim 1 and 2, is characterized in that, described pressure testing machine detachably is fixedly connected in the car body of transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320375716 CN203365071U (en) | 2013-06-27 | 2013-06-27 | Pressure test vehicle suitable for field application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320375716 CN203365071U (en) | 2013-06-27 | 2013-06-27 | Pressure test vehicle suitable for field application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365071U true CN203365071U (en) | 2013-12-25 |
Family
ID=49812817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320375716 Expired - Fee Related CN203365071U (en) | 2013-06-27 | 2013-06-27 | Pressure test vehicle suitable for field application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728124A (en) * | 2013-06-27 | 2014-04-16 | 四川海普流体技术有限公司 | Vehicle-mounted pressure testing equipment |
-
2013
- 2013-06-27 CN CN 201320375716 patent/CN203365071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728124A (en) * | 2013-06-27 | 2014-04-16 | 四川海普流体技术有限公司 | Vehicle-mounted pressure testing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |