CN103728180A - Integrated pressure test equipment convenient to use - Google Patents
Integrated pressure test equipment convenient to use Download PDFInfo
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- CN103728180A CN103728180A CN201310565751.3A CN201310565751A CN103728180A CN 103728180 A CN103728180 A CN 103728180A CN 201310565751 A CN201310565751 A CN 201310565751A CN 103728180 A CN103728180 A CN 103728180A
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Abstract
The invention relates to integrated pressure test equipment convenient to use. A pressure test machine comprises a pressure test machine body and a pressure test unit, wherein a pressure test water inlet port, a high-pressure water outlet port and a power input port are formed in the pressure test machine body; the pressure test unit is fixedly mounted in the pressure test machine body and is connected with the pressure test water inlet port and the high-pressure water outlet port respectively through pipelines; and a power input end of the pressure test unit is connected with the power input port through a circuit. According to the integrated pressure test equipment convenient to use, the pressure test unit is pre-mounted inside the pressure test machine, ports are connected out to form the pressure test water inlet port, the high-pressure water outlet port and the power input port in the pressure test machine body, during use, all that is required is to connect a power supply with the power input port, connect source water with the pressure test water inlet port and connect the high-pressure water outlet port with to-be-tested equipment or a to-be-tested pipeline so as to perform a pressure test, the operation is convenient and simple, and the efficiency of the pressure test is improved.
Description
Technical field
The present invention relates to a kind of integral type pressure testing equipment easy to use.
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 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, existing test pump is all independent sale, carry out pressure testing when test again with the assembling separately such as supporting pipeline, valve, control gear, instrument, the one, re-assembly inefficiency, affect the progress of pressure testing test, the 2nd, the various pipelines that re-assembly, circuit are all exposed in device external, have potential safety hazard.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of integral type pressure testing equipment easy to use, this pressure testing equipment is all arranged on pressure testing machine inside by the pressure testing equipments such as test pump, instrument, various pipeline and circuit, user only need to and test pipeline and connect and can use by the quick pipeline on pressure testing body and external water source in use, 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 integral type pressure testing equipment easy to use, comprise pressure testing machine body, pressure testing unit, 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 fixedly mounted in pressure testing machine body and by pipeline and pressure testing water inlet interface, high pressure water outlet mouthpiece and connects, and the power input of pressure testing unit is connected by circuit and power input interface.Existing pressure testing equipment needs 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 equipment of integral type is provided, this pressure testing equipment inside 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 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 can carry out pressure testing test, easy to operate, simply, improved the efficiency of pressure testing test.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.
As one of embodiment of pressure testing unit, described pressure testing unit comprises water tank, test pump, the water inlet of water tank is connected by pipeline and pressure testing water inlet interface, and the water delivering orifice of water tank is connected by the water inlet of pipeline and test pump, and the water delivering orifice of test pump is connected by pipeline and high pressure water outlet mouthpiece.
Further, also comprise control panel, tensimeter, PLC control module, control panel is arranged on pressure testing machine body, and the pipeline between tensimeter and test pump and high pressure water outlet mouthpiece is connected, and control panel, tensimeter are connected by operation circuit and PLC control module respectively.
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.
The invention has the beneficial effects as follows: the present invention installs pressure testing unit in advance in pressure testing machine inside, 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; Can solve preferably Assembling pressure testing device inefficiency, and the equal exposed problem that has potential safety hazard in device external of various mounting equipment, circuit, pipeline.
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, 3-control panel, 4-power input interface, 5-water tank, 6-level gauging mechanism, 7-clamping device body, 8-flowmeter, 9-test pump, 10-tensimeter, 12-PLC control module.
Embodiment
As shown in Figure 1 and Figure 2, the integral type pressure testing equipment a kind of easy to use of the present embodiment comprises pressure testing machine body 7, pressure testing unit, 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 fixedly mounted in pressure testing machine body 7 and by pipeline and pressure testing water inlet interface 1, high pressure water outlet mouthpiece 2 and connects, and the power input of pressure testing unit is connected by circuit and power input interface 4.
In the present embodiment, 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.
Exemplify a kind of mode that realizes pressure testing unit below, still, the structure of pressure testing unit is not limited only to structure and the annexation that this programme is described.
The pressure testing unit of the present embodiment comprises water tank 5, test pump 9, control panel 3, tensimeter 10, PLC control module 12, flowmeter 8, 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 by pipeline successively with flowmeter 8, the water inlet of test pump 9 is connected, the water delivering orifice of test pump 9 is connected by pipeline and high pressure water outlet mouthpiece 2, pipeline between tensimeter 10 and test pump 9 and high pressure water outlet mouthpiece 2 is connected, in water tank 5, be provided with level gauging mechanism 6 with the water level in monitoring water tank, test pump 9, control panel 3, tensimeter 10, flowmeter 8, level gauging mechanism 6 connects by operation circuit and PLC control module 12 respectively.In the present embodiment, all equipment or instrument that need electricity consumption, if be consistent to the requirement of voltage, after directly power circuit being gathered, on pressure testing machine body, form a power input interface, if to voltage require inconsistently, can on pressure testing machine body, form according to the difference of voltage a plurality of power input interfaces.
The pressure testing machine course of work of the present embodiment is as follows:
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 and test pump and high pressure water outlet mouthpiece between the tensimeter connected of pipeline, tensimeter monitors hypotony, test pump keeped in repair and check, as hypertonia detected, 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 each parts junction of detailed inspection to tighten before bringing into use, whether tensimeter is normal, and 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 tensimeter 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 (5)
1. an integral type pressure testing equipment easy to use, it is characterized in that, comprise pressure testing machine body (7), pressure testing unit, 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 fixedly mounted in pressure testing machine body (7) and by pipeline and pressure testing water inlet interface (1), high pressure water outlet mouthpiece (2) and connects, and the power input of pressure testing unit is connected by circuit and power input interface (4).
2. a kind of integral type pressure testing equipment easy to use according to claim 1, it is characterized in that, described pressure testing unit comprises water tank (5), test pump (9), 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), and the water delivering orifice of test pump (9) is connected by pipeline and high pressure water outlet mouthpiece (2).
3. a kind of integral type pressure testing equipment easy to use according to claim 2, it is characterized in that, also comprise control panel (3), tensimeter (10), PLC control module (12), control panel (3) is arranged on pressure testing machine body (7), pipeline between tensimeter (10) and test pump (9) and high pressure water outlet mouthpiece (2) is connected, and control panel (3), tensimeter (10) are connected by operation circuit and PLC control module (12) respectively.
4. a kind of integral type pressure testing equipment easy to use 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 integral type pressure testing equipment easy to use 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565751.3A CN103728180A (en) | 2013-06-27 | 2013-11-14 | Integrated pressure test equipment convenient to use |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310262714 | 2013-06-27 | ||
| CN201310262714.5 | 2013-06-27 | ||
| CN201310565751.3A CN103728180A (en) | 2013-06-27 | 2013-11-14 | Integrated pressure test equipment convenient to use |
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| CN103728180A true CN103728180A (en) | 2014-04-16 |
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| CN201310565751.3A Pending CN103728180A (en) | 2013-06-27 | 2013-11-14 | Integrated pressure test equipment convenient to use |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067442A (en) * | 2015-07-15 | 2015-11-18 | 杨冬 | Steam pressure test inspection equipment |
| CN105547845A (en) * | 2015-12-22 | 2016-05-04 | 广州特种承压设备检测研究院 | Hydraulic pressure-resistant test method and hydraulic pressure-resistant test device |
| CN106092759A (en) * | 2016-08-04 | 2016-11-09 | 江苏恒神股份有限公司 | A kind of hydrostatic test special tooling and hydrostatic test method |
| CN107677776A (en) * | 2017-10-12 | 2018-02-09 | 华北科技学院 | A kind of coal-bed flooding bar-shaped additive simulating test device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200939A (en) * | 1983-03-29 | 1984-11-14 | Hitachi Cable Ltd | Structure of blank plug with self-sealing |
| CN2651742Y (en) * | 2003-10-10 | 2004-10-27 | 王兴贵 | Water supplying pipeline pressure tester |
| 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 |
| CN203365072U (en) * | 2013-06-27 | 2013-12-25 | 四川海普流体技术有限公司 | Integrated pressure test device |
-
2013
- 2013-11-14 CN CN201310565751.3A patent/CN103728180A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200939A (en) * | 1983-03-29 | 1984-11-14 | Hitachi Cable Ltd | Structure of blank plug with self-sealing |
| CN2651742Y (en) * | 2003-10-10 | 2004-10-27 | 王兴贵 | Water supplying pipeline pressure tester |
| 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 |
| CN203365072U (en) * | 2013-06-27 | 2013-12-25 | 四川海普流体技术有限公司 | Integrated pressure test device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067442A (en) * | 2015-07-15 | 2015-11-18 | 杨冬 | Steam pressure test inspection equipment |
| CN105547845A (en) * | 2015-12-22 | 2016-05-04 | 广州特种承压设备检测研究院 | Hydraulic pressure-resistant test method and hydraulic pressure-resistant test device |
| CN106092759A (en) * | 2016-08-04 | 2016-11-09 | 江苏恒神股份有限公司 | A kind of hydrostatic test special tooling and hydrostatic test method |
| CN107677776A (en) * | 2017-10-12 | 2018-02-09 | 华北科技学院 | A kind of coal-bed flooding bar-shaped additive simulating test device and method |
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Application publication date: 20140416 |