CN110274561A - A kind of high-low pressure pipeline automatic water flushing device - Google Patents
A kind of high-low pressure pipeline automatic water flushing device Download PDFInfo
- Publication number
- CN110274561A CN110274561A CN201910437947.1A CN201910437947A CN110274561A CN 110274561 A CN110274561 A CN 110274561A CN 201910437947 A CN201910437947 A CN 201910437947A CN 110274561 A CN110274561 A CN 110274561A
- Authority
- CN
- China
- Prior art keywords
- water
- low pressure
- adapter tube
- pipeline
- measuring unit
- Prior art date
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 161
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 210000000664 rectum Anatomy 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to a kind of high-low pressure pipeline automatic water flushing devices, including clear water tanks, water receiving tank, at least one set of pipeline measuring unit, the pipeline measuring unit includes high pressure adapter tube, low pressure adapter tube, flowmeter, and switching flow into high pressure adapter tube, low pressure adapter tube in water ratio ratio adjusting valve, it is provided between the clear water tanks and pipeline measuring unit and water in clear water tanks is pumped into high pressure adapter tube, the cleaning pump in low pressure adapter tube, the flowmeter pumps the water flow in pipeline measuring unit to cleaning pump and detect；The water of the pipeline measuring unit discharge flows back into water receiving tank, is formed and is connected between water receiving tank and clear water tanks, the water in water receiving tank flows back into clear water tanks.The present invention can carry out carrying out height pipeline latus rectum detection as needed, and can improve working efficiency, and the water energy cleaned enough is recycled, and reaches energy-efficient purpose to cleaning in pipeline.
Description
Technical field
The present invention relates to a kind of high-low pressure pipeline automatic water flushing devices.
Background technique
Aluminum pipe makes in production process, need to cleaned in aluminum pipe, latus rectum detection demand, current equipment can not expire
Foot detects the pipeline of height and rinses, and needs the operation of more equipment multi-steps, affects production efficiency.
Summary of the invention
In view of the above-mentioned problems, latus rectum detection can be cleaned and done the object of the present invention is to provide one kind, working efficiency is improved
High-low pressure pipeline automatic water flushing device.
Realize that technical scheme is as follows
A kind of high-low pressure pipeline automatic water flushing device, including clear water tanks, water receiving tank, at least one set of pipeline measuring unit,
The pipeline measuring unit includes high pressure adapter tube, low pressure adapter tube, flowmeter, and switching flows into high pressure and takes over, in low pressure adapter tube
The ratio adjusting valve of water ratio is provided between the clear water tanks and pipeline measuring unit water in clear water tanks pumping to high-voltage connecting
Cleaning pump in pipe, low pressure adapter tube, the flowmeter are pumped the water flow in pipeline measuring unit to cleaning pump and are detected；
The water of the pipeline measuring unit discharge flows back into water receiving tank, is formed and is connected between water receiving tank and clear water tanks, in water receiving tank
Water flows back into clear water tanks.
Using above-mentioned technical proposal, the corresponding high pressure adapter tube of piping connection to be measured, low pressure are taken over, cleaning pump starts
Work, water is pumped in pipeline to be measured, and flowmeter detects the flow in feed line measuring unit, and when flowmeter is obtained
Flow and setting flow when not meeting, shut off a little it may be considered that existing in tested pipeline；The water of discharge enters in water receiving tank,
And flow back into clear water tanks, it does recycled after purified treatment.The present invention can carry out carrying out height pipeline as needed
Latus rectum detection, and can improve working efficiency to being cleaned in pipeline, and the water energy cleaned enough is recycled, reach energy conservation
Purpose.
Further, the clear water tanks include water tank, and the top in water tank is provided with overflow sink, the water in overflow sink
It is overflowed in water tank after full, and adds the filler pipe of water into overflow sink, the water warp in overflow sink is flowed into from filler pipe
Filter is crossed to be filtered；The input terminal of the cleaning pump is connected to the formation of overflow water slot；Between the water tank and overflow sink
It is provided with the suction pump pumped to Water in Water Tanks in overflow sink, is connected to bag filter, pocket type in the output end of suction pump
The output end of filter is connected to the formation of overflow water slot.
Further, the output end of the cleaning pump, which is communicated with, forms the return pipe being connected to overflow water slot.
Further, it is provided with coarse filter in the water receiving tank, being provided between water receiving tank and water tank will be by thick
The filtered water of filter pumps to the circulating pump in water tank.
Further, the first switching valve, the first switching valve are communicated between the cleaning pump and high pressure adapter tube, low pressure adapter tube
The water of switching cleaning pump output enters in high pressure adapter tube or the first adapter tube.
Further, the second switching valve is installed on the low pressure adapter tube, third switching valve is installed on high pressure adapter tube, is rushed
Washing equipment further includes compressed air input pipe, heat blow system, and heat blow system includes air heater, blower, just effect
Filter, the input terminal of the blower are connected to the outlet side of primary filter, and the upstream end of primary filter is air inlet, wind
The output end of machine is connected to the upstream end of air heater, and the outlet side of air heater is taken over by third switching valve and low pressure
Form connection；The compressed air input pipe is connected to by third switching valve with the formation of high-voltage connecting pipe.
Further, the heat blow system further includes circulation air hose, the 4th switching valve, the 5th switching valve, thermal resistance,
The outlet side that the thermal resistance is installed on air heater detects the air themperature of discharge；4th switching valve is connected to wind
Between machine input terminal, primary filter outlet side and the one end for recycling air hose, the 5th switching valve is connected to air heater discharge
End, recycles between the other end of air hose the second switching valve.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is pipe-line system structural schematic diagram of the invention；
In attached drawing, 1 is clear water tanks, and 2 be water receiving tank, and 3 be pipeline measuring unit, and 4 take over for high pressure, and 5 take over for low pressure, 6
It is ratio adjusting valve for flowmeter, 7,8 be cleaning pump, and 9 be water tank, and 10 be overflow sink, and 11 be filler pipe, and 12 be secondary filter
Device, 13 be suction pump, and 14 be the first bag filter, and 15 be the second bag filter, and 16 be return pipe, and 17 be triple valve, 18
It is the first valve for distribution pipe, 19,20 be the second valve, and 21 be pressure gauge, and 22 be coarse filter, and 23 be circulating pump, and 24 be to connect
Pipe, 25 be liquidometer, and 26 be discharge pipe, and 27 be heater, and 28 be the first switching valve, and 29 be the second switching valve, and 30 cut for third
Valve is changed, 31 be compressed air input pipe, and 32 be heat blow system, and 33 be air heater, and 34 be blower, and 35 be primarily efficient filter
Device, 36 be circulation air hose, and 37 be the 4th switching valve, and 38 be the 5th switching valve, and 39 be thermal resistance, and 40 be cabinet body, and 41 be cabinet.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained under the premise of being not necessarily to creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, 2, a kind of high-low pressure pipeline automatic water flushing device, including clear water tanks 1, water receiving tank 2, at least one set
Pipeline measuring unit 3, the quantity of pipeline measuring unit, which can according to need, to be increased, i.e., by simultaneously between pipeline measuring unit
Connection mode does not influence respectively between each other, promotes flushing and measurement efficiency.Pipeline measuring unit includes that high pressure adapter tube 4, low pressure connect
Pipe 5, flowmeter 6, high pressure adapter tube are the pipeline that bore is less than low pressure adapter tube bore, and the water of such as same specific discharge enters different mouths
In the adapter tube of diameter, when entering in the small adapter tube of bore, then pressure, which is greater than, enters in the big adapter tube of bore, thus referred to as high-voltage connecting
Pipe, low pressure adapter tube are taken in high pressure with according to the requirement for being tested pipeline, tested pipeline is connect, still connect and carry out on low pressure adapter tube
Rinse detection；And the ratio adjusting valve 7 of water ratio can by ratio adjusting valve during switching flows into high pressure adapter tube, low pressure is taken over
To be adjusted into the flow in high pressure adapter tube, low pressure adapter tube, used with flexible modulation.Ratio adjusting valve can be selected at present
The valve that fluid proportional is adjusted in technology.
Be provided between clear water tanks and pipeline measuring unit by water in clear water tanks pump to high pressure adapter tube, low pressure adapter tube in
Cleaning pump 8, flowmeter pumps the water flow in pipeline measuring unit to cleaning pump and detects, be previously set as needed
Cleaning pump inputs the flow of water into pipeline measuring unit, and flowmeter detects the flow in feed line measuring unit, and when stream
When meter flow obtained and setting flow are not met, shut off a little it may be considered that existing in tested pipeline；Pipeline measurement is single
The water of member discharge flows back into water receiving tank, i.e., tested pipeline joint is taken over accordingly, and water passes through after pipeline measuring unit by quilt
Test tube road flows back into water receiving tank, carries out centralized collection；In order to enable water to be recycled, formed between water receiving tank and clear water tanks
Connection, the water in water receiving tank flow back into clear water tanks, after carrying out purified treatment, then carry out using.
Clear water tanks include water tank 9, and the top in water tank is provided with overflow sink 10, are overflowed to after the water in overflow sink is full
In water tank, and into overflow sink add water filler pipe 11, to supplement water as needed；Overflow sink is flowed into from filler pipe
In water be filtered by accurate filter 12, to be filtered processing to water；The input terminal and overflow water flute profile of cleaning pump
At connection, i.e., cleaning pump pumps clean water in overflow sink in pipeline measuring unit, to avoid water to pipeline inner wall
Pollution；Be provided with the suction pump 13 Water in Water Tanks pumped in overflow sink between water tank and overflow sink, in suction pump
Output end is connected to the first bag filter 14, the second bag filter 15, and the first bag filter selects 20 μm of bag type filtering bags,
Second bag filter selects 10 μm of bag type filtering bags, to realize secondary filtration, the output end of the second bag filter and overflow
Sink forms connection, flows back into the water in water tank from water receiving tank in this way, needs to be extracted out by suction pump and successively by the first pocket type
Filter 14, the second bag filter 15 filtration treatment after, enter back into overflow sink, as enter pipeline measuring unit in
Water.
The output end of cleaning pump, which is communicated with, forms the return pipe 16 being connected to overflow water slot, installs in the output end of cleaning pump
Triple valve 17, triple valve connect the output end and a distribution pipe 18 of return pipe, cleaning pump, distribution pipe and pipeline measuring unit it
Between connection formed by the first valve 19, distribution pipe also and is connected to the second valve 20, which can rinse with another set of water and set
Pipeline measuring unit in standby uses, and can according to need the working condition of the first valve of switching, the second valve in this way, so that one
A cleaning pump can supply water to the pipeline measuring unit in two sets of water flushing units.In the position close to cleaning pump output terminal
One pressure gauge 21 can be installed, in order to obtain the pressure of cleaning pump output liquid.
Be provided with coarse filter 22 in water receiving tank, coarse filter can be the filter screen of 30 mesh, water receiving tank and water tank it
Between be provided with and will pump to circulating pump 23 in water tank by the filtered water of coarse filter.The input terminal of circulating pump can and connect
There is the adapter tube 24 for connecting water receiving tank in another set of flushing device, installation valve is on adapter tube convenient for switching.In water receiving tank, water tank, overflow
Liquidometer 25, discharge pipe 26 are installed respectively, to obtain the liquid level in respectively, and the row convenient for wherein water in gutter channel
It puts；Heater 27 can be installed in water tank, overflow sink, water therein is heated when in order to need.
The first switching valve 28, the first switching Vavle switching cleaning pump are communicated between cleaning pump and high pressure adapter tube, low pressure adapter tube
The water of output enters in high pressure adapter tube or the first adapter tube.Second switching valve 29 is installed on low pressure adapter tube, is installed on high pressure adapter tube
There is third switching valve 30, flushing device further includes compressed air input pipe 31, heat blow system 32, and heat blow system includes
Air heater 33, blower 34, primary filter 35, the input terminal of blower are connected to the outlet side of primary filter, just imitated
The upstream end of filter is air inlet, and the output end of blower is connected to the upstream end of air heater, the outlet side of air heater
It takes over to be formed with low pressure by third switching valve and be connected to；Compressed air input pipe is formed by third switching valve and high-voltage connecting pipe to be connected
It is logical.Outside air is by the suction of high pressure blower, after the filtering of primary filter, into heating up in air heater
Subsequently into the tested pipeline after water cleaning drying is blowed, without removing tested pipeline from water flushing unit in heating
In remove, separately make drying and processing, save the working time, improve working efficiency.When also needing to pour compressed air, it can pass through
Switch third switching valve, carries out processing of supplying gas in pipeline in tested pipeline to allow compressed air into.
After making the hot wind blowed out in heat blow system reach certain stabilization, it is sent into tested pipeline, hot wind
Blowing system further includes circulation air hose 36, the 4th switching valve 37, the 5th switching valve 38, thermal resistance 39, and thermal resistance is installed on air
The outlet side of heater detects the air themperature of discharge；4th switching valve is connected to blower input terminal, primary filter
Between outlet side and the one end for recycling air hose, the 5th switching valve is connected to air heater outlet side, the second switching valve, circulated air
Between the other end of pipe.When thermal resistance detects that the air themperature of air heater discharge is not up to setting value, by the 4th,
The switching of 5th switching valve passes air through circulation air hose back to circulating-heating is carried out in air heater, until Air Temperature
Degree reaches setting value, then switches corresponding valve, is blown into tested pipeline.
The components such as clear water tanks, filter, pump are mounted in a cabinet body 40, and pipeline measuring unit is mounted on another cabinet 41
In, water receiving tank is then in the intracorporal bottom of case, the water to flow back out for collecting measuring unit.It is equipped in the front end of cabinet
Common open-close type shield door, to play protective action in measurement process.
Claims (7)
1. a kind of high-low pressure pipeline automatic water flushing device, which is characterized in that including clear water tanks, water receiving tank, at least one set of pipeline
Measuring unit, the pipeline measuring unit include high pressure adapter tube, low pressure adapter tube, flowmeter, and switching flows into high pressure and takes over, is low
The ratio adjusting valve of water ratio in aluminium hydraulic pressed connecting pipe,
Be provided between the clear water tanks and pipeline measuring unit by water in clear water tanks pump to high pressure adapter tube, low pressure adapter tube in
Cleaning pump, the flowmeter are pumped the water flow in pipeline measuring unit to cleaning pump and are detected；
The water of the pipeline measuring unit discharge flows back into water receiving tank, is formed and is connected between water receiving tank and clear water tanks, water receiving tank
In water flow back into clear water tanks.
2. a kind of high-low pressure pipeline automatic water flushing device as described in claim 1, which is characterized in that the clear water tanks include
Water tank, the top in water tank are provided with overflow sink, overflow in water tank after the water in overflow sink is full,
And the filler pipe of water is added into overflow sink, the water flowed into overflow sink from filler pipe was carried out by filter
Filter；
The input terminal of the cleaning pump is connected to the formation of overflow water slot；
Be provided with suction pump Water in Water Tanks pumped in overflow sink between the water tank and overflow sink, in suction pump
Output end is connected to bag filter, and the output end of bag filter is connected to the formation of overflow water slot.
3. a kind of high-low pressure pipeline automatic water flushing device as claimed in claim 2, which is characterized in that the cleaning pump it is defeated
Outlet, which is communicated with, forms the return pipe being connected to overflow water slot.
4. a kind of high-low pressure pipeline automatic water flushing device as claimed in claim 2, which is characterized in that set in the water receiving tank
It is equipped with coarse filter, following in water tank will be pumped to by the filtered water of coarse filter by being provided between water receiving tank and water tank
Ring pump.
5. a kind of high-low pressure pipeline automatic water flushing device as described in claim 1, which is characterized in that the cleaning pump and height
The first switching valve is communicated between aluminium hydraulic pressed connecting pipe, low pressure adapter tube, the water of the first switching Vavle switching cleaning pump output enters high pressure adapter tube
Or first adapter tube in.
6. a kind of high-low pressure pipeline automatic water flushing device as claimed in claim 5, which is characterized in that on the low pressure adapter tube
Second switching valve is installed, third switching valve is installed on high pressure adapter tube,
Flushing device further includes compressed air input pipe, heat blow system, and heat blow system includes air heater, wind
Machine, primary filter, the input terminal of the blower are connected to the outlet side of primary filter, the upstream end of primary filter be into
Air port, the output end of blower are connected to the upstream end of air heater, the outlet side of air heater by third switching valve with
Low pressure takes over to form connection；
The compressed air input pipe is connected to by third switching valve with the formation of high-voltage connecting pipe.
7. a kind of high-low pressure pipeline automatic water flushing device as claimed in claim 6, which is characterized in that the heat blow system
System further includes circulation air hose, the 4th switching valve, the 5th switching valve, thermal resistance, and the thermal resistance is installed on the row of air heater
Outlet detects the air themperature of discharge；4th switching valve is connected to blower input terminal, primary filter outlet side and follows
Between one end of bostle pipe, the 5th switching valve is connected to air heater outlet side, the second switching valve, the other end for recycling air hose
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437947.1A CN110274561A (en) | 2019-05-24 | 2019-05-24 | A kind of high-low pressure pipeline automatic water flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437947.1A CN110274561A (en) | 2019-05-24 | 2019-05-24 | A kind of high-low pressure pipeline automatic water flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110274561A true CN110274561A (en) | 2019-09-24 |
Family
ID=67960202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910437947.1A Pending CN110274561A (en) | 2019-05-24 | 2019-05-24 | A kind of high-low pressure pipeline automatic water flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110274561A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112248A (en) * | 2019-12-30 | 2020-05-08 | 武昌船舶重工集团有限公司 | Multi-loop cleaning control device |
| CN112044910A (en) * | 2020-07-28 | 2020-12-08 | 湖南中联重科混凝土机械站类设备有限公司 | Dust pelletizing system and grit aggregate production line |
| CN114033758A (en) * | 2021-11-10 | 2022-02-11 | 中国航发南方工业有限公司 | Hydraulic system of aviation part flushing machine |
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| JPH04145508A (en) * | 1990-10-05 | 1992-05-19 | Toto Ltd | Controller for unifying flow rate |
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| CN210221023U (en) * | 2019-05-24 | 2020-03-31 | 常州市盛士达汽车空调有限公司 | Automatic water washing equipment for high-low pressure pipeline |
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| CN200987952Y (en) * | 2006-07-24 | 2007-12-12 | 商锡祥 | Pure water machine capable of recovering concentrated water |
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| CN114033758A (en) * | 2021-11-10 | 2022-02-11 | 中国航发南方工业有限公司 | Hydraulic system of aviation part flushing machine |
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