CN106595993A - High-pressure water pressure detection system - Google Patents
High-pressure water pressure detection system Download PDFInfo
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- CN106595993A CN106595993A CN201611230469.XA CN201611230469A CN106595993A CN 106595993 A CN106595993 A CN 106595993A CN 201611230469 A CN201611230469 A CN 201611230469A CN 106595993 A CN106595993 A CN 106595993A
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- pressure
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- detecting system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of sealing detection, and provides a high-pressure water pressure detection system. The high-pressure water pressure detection system comprises a high-pressure air compressor and a circulating water tank connected with each other, wherein an inlet of the high-pressure air compressor is connected with an air intake pipe, the air intake pipe is provided with an air intake valve, the circulating water tank is connected with a water inlet of a pressure test tool by means of a high-pressure water pipeline, an air outlet at the upper end of the pressure test tool is provided with a gas regulation valve, a water outlet of the pressure test tool is connected with the circulating water tank by means of a return water pipeline, and the return water pipeline is provided with a return water valve. By adopting the technical scheme, the high-pressure water pressure detection system solves the problems of water waste and small pressure adjustment range of a water pressure detection system in the prior art.
Description
Technical field
The invention belongs to sealing detection technical field, is related to a kind of high water pressure detecting system.
Background technology
Automobile exhaust tubing product, because material reason, easily has blind crack after product cast, produces gas leakage, needs
100% detection gas leakage situation.Traditional PT means need to expend more manpower and materials, cause long the production cycle.Domestic at present
Hydraulic press pressure regulation spectrum is narrower, and water resource waste is easily caused in test process, and the operating time is longer, for high-volume
The production examination and test of products cycle, longer grade was not enough.
Therefore, the wide hydraulic press detecting system of a kind of pressure regulation spectrum or necessary is invented.
The content of the invention
The present invention proposes a kind of high water pressure detecting system, solves hydraulic pressure detecting system in prior art and wastes water, presses
The little problem of power range of accommodation.
The technical scheme is that what is be achieved in that:
A kind of high water pressure detecting system, including:
The High-Pressure Compressor and cyclic water tank of interconnection, entrance and the air inlet pipe of the High-Pressure Compressor connect
Connect, intake valve be provided with the air inlet pipe, the cyclic water tank is connected by water under high pressure pipeline with the water inlet of structure for pressure test,
Gas control valve is provided with the gas outlet of the structure for pressure test upper end, and the outlet of the structure for pressure test passes through water return pipeline
It is connected with the cyclic water tank,
Back-water valve (BWV) is provided with the water return pipeline.
Further, the filter being connected with the High-Pressure Compressor entrance is also included.
Further, the air inlet pipe is also connected with pressure gauge one, and the High-Pressure Compressor and the pressure gauge one are equal
It is connected with controller.
Further, also including the pressure gauge two being arranged in the structure for pressure test, the pressure gauge two also with the control
Device connects.
Further, the exhaustor being connected with the gas outlet is also included, the gas control valve is arranged on the exhaustor
On.
Further, the exhaustor is connected with the cyclic water tank.
Further, the High-Pressure Compressor includes machine one and machine two, and the air inlet pipe includes pipe one and pipe two, described
The entrance connection of machine one described in Guan Yiyu, the outlet of the machine one is connected by machine two described in Guan Sanyu, the outlet of the machine one
Also pass through water under high pressure pipeline connection described in Guan Wuyu, the machine two passes through water under high pressure pipeline connection described in Guan Siyu,
The entrance connection of machine two described in the Guan Eryu,
Valve one is provided with the pipe one, valve two is provided with the pipe two, valve three, the pipe are provided with the pipe three
Valve four is provided with four, valve five is provided with the pipe five.
Further, the valve one and the valve two are connected with the controller.
Further, also including the buffer part for being arranged on the structure for pressure test bottom, the buffer part and the high-pressure water pipe
Road connects, and top is distributed with water distributing pore, and the buffer part is the tall and big segment-shaped in the radius of a ball of segment.
Further, the buffer part is internally provided with demarcation strip, and the demarcation strip is waveform, and including peristome and envelope
Closing part, is distributed with water hole on the peristome, the water hole is distributed on the interval trough of the demarcation strip, in adjacent separator plates
Peristome and closure interval setting.
Beneficial effects of the present invention are:
1st, air enters air inlet pipe and controls whether it continues inflation by intake valve, and the entrance after pipeline can adjust sky
The coupling cock body branch one of gas working pressure range four, output branch two connects with the pressure gauge one for showing the operating compression air for providing
Connect, output branch four is connected with controller, output branch three enters High-Pressure Compressor.High-Pressure Compressor is using continuous
Compressed air is constantly poured, drives constrictor continuously to work, the water at atmospheric pressure in cyclic water tank is become into water under high pressure, by water under high pressure
Pipeline enters structure for pressure test, and confined space is formed between part and water return pipeline.
When the pressure in structure for pressure test reaches to be needed, closing intake valve carries out pressurize.After reaching the dwell time, open back
Water valve, and exhaustor aerofluxuss are opened, make water under high pressure enter cyclic water tank by water return pipeline, complete a workflow.
By above-mentioned technical proposal, Product checking efficiency can be improved, the project implementation can replace traditional hydraulic press
Repeatedly moisturizing work pattern, accomplishes operation Water Sproading, reduces the pollution that discharge of wastewater is likely to result in, and the dwell time is long, and safety is steady
It is fixed, it is easy to operate.Pressure regulation spectrum reaches 0-100MPa, is 5 times of conventional press working range, solves to be examined in prior art
The technical barrier of examining system moisturizing repeatedly, possesses prominent substantive distinguishing features and significant progressive.
2nd, gas first passes through filter into before High-Pressure Compressor, can remove the magazines such as moisture in gas,
So as to avoid this impact of part magazine to High-Pressure Compressor, increase the stability of the detecting system course of work, raising makes
Use the life-span.
3rd, the air inlet pipe in the present invention can be connected with air accumulator or surge tank, by the setting of pressure gauge one, Ke Yifang
Just user adjusts admission pressure by controller, and so as to convenient admission pressure is adjusted, and increases pressure regulation spectrum, increases and is suitable for model
Enclose.The pressure in structure for pressure test can be easily read by pressure gauge two, increases the Discussing Convenience during detecting system use.
4th, exhaustor and cyclic water tank connect, and to make water under high pressure full of whole structure for pressure test, need in the process intake not
Disconnected aerofluxuss, have part water and enter exhaustor during water inlet, exhaustor is connected with cyclic water tank, make this part water enter cyclic water tank
It is interior, it is to avoid the waste of water.
High-Pressure Compressor in this practicality is two, when substantial amounts of compressed air is needed, can be closed on valve three,
Valve one, valve two, valve three and valve four are opened, and make machine one and machine two in parallel, so as to increase the amount of compressed air, it is ensured that meet user's
Demand.
When user needs the compressed air of big pressure, valve two and valve five can be closed, valve one, valve three and four dozens, valve
Open, make machine one and the series connection of machine two, through machine one and the dual compression of machine two, can further increase the compressed air pressure of gas outlet
Power.
By above-mentioned technical proposal, can make the present invention that there are various working conditions, more conform to user's request.
5th, the buffer part that structure for pressure test bottom is arranged, when water under high pressure can be made to enter structure for pressure test, first passes through buffer part and delays
Punching, so as to reduce the impulsive force that water under high pressure is directly entered structure for pressure test, it is to avoid cause to damage to structure for pressure test, the buffering of segment-shaped
Portion can make water and be entered in structure for pressure test, so as to ensure buffering effect with uniform speed.
The set-up mode in water hole on corrugated demarcation strip and demarcation strip, further can play buffering to water under high pressure and make
With, and play a part of to reduce noise, quiet comfortable working environment is built, meet Production requirement, increase the reality of detecting system
The property used.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.
Fig. 1 is schematic structural view of the invention;
Fig. 2 is pressure testing tool structure schematic diagram in the present invention;
Fig. 3 is partition plate structure schematic diagram in the present invention;
Fig. 4 is control structure wire schematic diagram of the present invention;
In figure:1- High-Pressure Compressors, 2- air inlet pipe, 3- intake valves, 4- cyclic water tanks, 5- water under high pressure pipelines, 6- examinations
Pressure frock, 7- gas outlets, 8- gas control valves, 9- water return pipelines, 10- back-water valve (BWV)s, 11- filters, 12- pressure gauges one, 13- controls
Device processed, 14- pressure gauges two, 15- exhaustors, 16- machines one, 17- machines two, 18- pipes one, 19- pipes two, 20- pipes three, 21- pipes four,
22- pipes five, 23- valves one, 24- valves two, 25- valves three, 26- valves four, 27- valves five, 28- buffer parts, 29- water distributing pores, 30- separates
Plate, 31- peristomes, 32- closures, 33- water holes.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As Figure 1-Figure 4, the present invention proposes a kind of high water pressure detecting system, including:
The High-Pressure Compressor 1 and cyclic water tank 4 of interconnection, entrance and the air inlet pipe 2 of High-Pressure Compressor 1 connect
Connect, intake valve 3 is provided with air inlet pipe 2, cyclic water tank 4 is connected by water under high pressure pipeline 5 with the water inlet of structure for pressure test 6, try
Gas control valve 8 is provided with the gas outlet 7 of pressure frock 6 upper end, and the outlet of structure for pressure test 6 passes through water return pipeline 9 and follows
Ring water tank 4 connects,
Back-water valve (BWV) 10 is provided with water return pipeline 9.
Air enters air inlet pipe 2 and controls whether it continues inflation by intake valve 3, and the entrance after pipeline can adjust sky
The coupling cock body branch one of gas working pressure range four, output branch two and the pressure gauge 1 that the operating compression air for providing is provided
Connection, output branch four is connected with controller 13, and output branch three enters High-Pressure Compressor 1.High-Pressure Compressor 1 is sharp
With compressed air is successively poured, drive constrictor continuously to work, the water at atmospheric pressure in cyclic water tank 4 is become into water under high pressure, lead to
Cross high-pressure water pipe road 5 enter form confined space between structure for pressure test 6, with part and water return pipeline 9.
When the pressure in structure for pressure test 6 reaches to be needed, closing intake valve 3 carries out pressurize.After reaching the dwell time, open
Back-water valve (BWV) 10, and the aerofluxuss of exhaustor 15 are opened, make water under high pressure enter cyclic water tank 4 by water return pipeline 9, complete a workflow
Journey.
By above-mentioned technical proposal, Product checking efficiency can be improved, the project implementation can replace traditional hydraulic press
Repeatedly moisturizing work pattern, accomplishes operation Water Sproading, reduces the pollution that discharge of wastewater is likely to result in, and the dwell time is long, and safety is steady
It is fixed, it is easy to operate.Pressure regulation spectrum reaches 0-100MPa, is 5 times of conventional press working range, solves to be examined in prior art
The technical barrier of examining system moisturizing repeatedly, possesses prominent substantive distinguishing features and significant progressive.
Further, the filter 11 being connected with the entrance of High-Pressure Compressor 1 is also included.
Gas can remove the magazines such as moisture in gas into filter 11 is first passed through before High-Pressure Compressor 1,
So as to avoid this impact of part magazine to High-Pressure Compressor 1, increase the stability of the detecting system course of work, raising makes
Use the life-span.
Further, air inlet pipe 2 is also connected with pressure gauge 1, High-Pressure Compressor 1 and pressure gauge 1 with control
Device 13 connects.
Further, also including the pressure gauge 2 14 being arranged in structure for pressure test 6, pressure gauge 2 14 also connects with controller 13
Connect.
Further, the exhaustor 15 being connected with gas outlet 7 is also included, gas control valve 8 is arranged on exhaustor 15.
Air inlet pipe 3 in the present invention can be connected with air accumulator or surge tank, by the setting of pressure gauge 1, Ke Yifang
Just user adjusts admission pressure by controller 13, and so as to convenient admission pressure is adjusted, and increases pressure regulation spectrum, increases and is suitable for
Scope.The pressure in structure for pressure test 6 can be easily read by pressure gauge 2 14, is increased during detecting system use just
Sharp degree.
Further, exhaustor 15 is connected with cyclic water tank 4.
Further, High-Pressure Compressor 1 includes machine 1 and machine 2 17, and air inlet pipe 2 includes pipe 1 and pipe 2 19, pipe
One 18 are connected with the entrance of machine 1, and the outlet of machine 1 is connected by pipe 3 20 with machine 2 17, and the outlet of machine 1 also passes through
Pipe 5 22 is connected with water under high pressure pipeline 5, and machine 2 17 is connected by pipe 4 21 with water under high pressure pipeline 5,
Pipe 2 19 is connected with the entrance of machine 2 17,
Valve 1 is provided with pipe 1, valve 2 24 is provided with pipe 2 19, valve 3 25, pipe 4 21 are provided with pipe 3 20
On be provided with valve 4 26, valve 5 27 is provided with pipe 5 22.
Further, valve 1 and valve 2 24 are connected with controller 13.
Exhaustor 15 is connected with cyclic water tank 4, to make water under high pressure full of whole structure for pressure test 6, needs the process in water inlet
Constantly aerofluxuss, have part water into exhaustor 15 during water inlet, exhaustor 15 is connected with cyclic water tank 4, enter this part water
In cyclic water tank 4, it is to avoid the waste of water.
High-Pressure Compressor 1 in this practicality is two, when substantial amounts of compressed air is needed, can be closed on valve 3 25
Close, valve 1, valve 2 24, valve 4 26 and valve 5 27 are opened, and make machine 1 and machine 2 17 in parallel, so as to increase compressed air
Amount, it is ensured that meet the demand of user.
When user needs the compressed air of big pressure, valve 2 24 and valve 5 27 can be closed, valve 1, the and of valve 3 25
Valve 4 26 is opened, and makes machine 1 and machine 2 17 connect, and through machine 1 and the dual compression of machine 2 17, further can increase
The compressed air pressure of QI KOU 7.
By above-mentioned technical proposal, can make the present invention that there are various working conditions, more conform to user's request.
Further, also including the buffer part 28 for being arranged on the bottom of structure for pressure test 6, buffer part 28 is connected with water under high pressure pipeline 5,
Top is distributed with water distributing pore 29, and buffer part 28 is the tall and big segment-shaped in the radius of a ball of segment.
Further, buffer part 28 is internally provided with demarcation strip 30, and demarcation strip 30 is waveform, and including peristome 31 and envelope
Closing part 32, is distributed with water hole 33 on peristome 31, water hole 33 is distributed on the interval trough of demarcation strip 30, in adjacent separator plates 30
Peristome 31 and the interval setting of closure 32.
The buffer part 28 that structure for pressure test bottom is arranged, when water under high pressure can be made to enter structure for pressure test 6, first passes through buffer part 28
Buffering, so as to reduce the impulsive force that water under high pressure is directly entered structure for pressure test 6, it is to avoid cause to damage to structure for pressure test 6, segment-shaped
Buffer part 28 can make water and be entered in structure for pressure test 6, so as to ensure buffering effect with uniform speed.
The set-up mode in water hole 33 on corrugated demarcation strip 30 and demarcation strip 30, further can play slow to water under high pressure
Punching is acted on, and plays a part of to reduce noise, builds quiet comfortable working environment, meets Production requirement, increases detecting system
Practicality.
These are only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of high water pressure detecting system, it is characterised in that:Including the High-Pressure Compressor (1) and recirculated water that interconnect
Case (4), the entrance of the High-Pressure Compressor (1) is connected with air inlet pipe (2), and on the air inlet pipe (2) intake valve is provided with
(3), the cyclic water tank (4) is connected by water under high pressure pipeline (5) with the water inlet of structure for pressure test (6), the structure for pressure test (6)
Gas control valve (8) is provided with the gas outlet (7) of upper end, and the outlet of the structure for pressure test (6) passes through water return pipeline (9)
It is connected with the cyclic water tank (4),
Back-water valve (BWV) (10) is provided with the water return pipeline (9).
2. a kind of high water pressure detecting system according to claim 1, it is characterised in that:Also include and the pressure-air
The filter (11) of compressor (1) entrance connection.
3. a kind of high water pressure detecting system according to claim 1, it is characterised in that:The air inlet pipe (2) also with pressure
Power table one (12) connects, and the High-Pressure Compressor (1) and the pressure gauge one (12) are connected with controller (13).
4. a kind of high water pressure detecting system according to claim 1, it is characterised in that:Also include being arranged on the pressure testing
Pressure gauge two (14) in frock (6), the pressure gauge two (14) is also connected with the controller (13).
5. a kind of high water pressure detecting system according to claim 1, it is characterised in that:Also include and the gas outlet
(7) exhaustor (15) of connection, the gas control valve (8) is arranged on the exhaustor (15).
6. a kind of high water pressure detecting system according to claim 5, it is characterised in that:The exhaustor (15) with it is described
Cyclic water tank (4) connects.
7. a kind of high water pressure detecting system according to claim 1, it is characterised in that:The High-Pressure Compressor
(1) including machine one (16) and machine two (17), the air inlet pipe (2) includes pipe one (18) and pipe two (19), the pipe one (18) with
The entrance connection of the machine one (16), the outlet of the machine one (16) is connected by pipe three (20) with the machine two (17), described
The outlet of machine one (16) is also connected by pipe five (22) with the water under high pressure pipeline (5), and the machine two (17) is by Guan Si (21)
It is connected with the water under high pressure pipeline (5),
The pipe two (19) is connected with the entrance of the machine two (17),
Valve one (23) is provided with the pipe one (18), valve two (24) is provided with the pipe two (19), on the pipe three (20)
Valve three (25) is provided with, valve four (26) is provided with the Guan Si (21), valve five (27) is provided with the pipe five (22).
8. a kind of high water pressure detecting system according to claim 7, it is characterised in that:The valve one (23), the valve
Two (24), the valve three (25), the valve four (26) and the valve five (27) are connected with the controller (13).
9. a kind of high water pressure detecting system according to claim 1, it is characterised in that:Also include being arranged on the pressure testing
The buffer part (28) of frock (6) bottom, the buffer part (28) is connected with the water under high pressure pipeline (5), and top is distributed with water distribution
Hole (29), the buffer part (28) is the tall and big segment-shaped in the radius of a ball of segment.
10. a kind of high water pressure detecting system according to claim 9, it is characterised in that:The buffer part (28) is internal
Demarcation strip (30) is provided with, the demarcation strip (30) is waveform, and including peristome (31) and closure (32), the opening
Water hole (33) is distributed with portion (31), the water hole (33) is distributed on the interval trough of the demarcation strip (30), adjacent separation
Peristome (31) and closure (32) interval setting on plate (30).
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CN201611230469.XA CN106595993B (en) | 2016-12-28 | 2016-12-28 | A kind of high water pressure detection system |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1013738A1 (en) * | 1998-12-25 | 2000-06-28 | Sanden Corporation | Vapor compression type refrigeration cycle |
CN201476946U (en) * | 2009-04-30 | 2010-05-19 | 福建闽机机械科技有限公司 | Seal strength bursting testing device of water heating product |
CN201876390U (en) * | 2010-11-11 | 2011-06-22 | 无锡昌华机电制造有限公司 | Automatic control system for water pressure test of cylinder in water jacket method |
CN106197870A (en) * | 2016-09-29 | 2016-12-07 | 武汉高明兰光电科技有限公司 | A kind of immersion detection system and method |
-
2016
- 2016-12-28 CN CN201611230469.XA patent/CN106595993B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1013738A1 (en) * | 1998-12-25 | 2000-06-28 | Sanden Corporation | Vapor compression type refrigeration cycle |
CN201476946U (en) * | 2009-04-30 | 2010-05-19 | 福建闽机机械科技有限公司 | Seal strength bursting testing device of water heating product |
CN201876390U (en) * | 2010-11-11 | 2011-06-22 | 无锡昌华机电制造有限公司 | Automatic control system for water pressure test of cylinder in water jacket method |
CN106197870A (en) * | 2016-09-29 | 2016-12-07 | 武汉高明兰光电科技有限公司 | A kind of immersion detection system and method |
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