CN108434997A - Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system - Google Patents
Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system Download PDFInfo
- Publication number
- CN108434997A CN108434997A CN201810617553.XA CN201810617553A CN108434997A CN 108434997 A CN108434997 A CN 108434997A CN 201810617553 A CN201810617553 A CN 201810617553A CN 108434997 A CN108434997 A CN 108434997A
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- China
- Prior art keywords
- cleaning
- cleaning ball
- tubular type
- placing
- full automatic
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 30
- 239000008399 tap water Substances 0.000 claims description 13
- 235000020679 tap water Nutrition 0.000 claims description 13
- 108090000862 Ion Channels Proteins 0.000 claims description 7
- 102000004310 Ion Channels Human genes 0.000 claims description 7
- 238000000108 ultra-filtration Methods 0.000 claims description 7
- 239000003599 detergent Substances 0.000 claims description 5
- 108091006146 Channels Proteins 0.000 claims description 3
- 239000012466 permeate Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/04—Membrane cleaning or sterilisation ; Membrane regeneration with movable bodies, e.g. foam balls
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of double pump method Full automatic cleaning coiled wires to clean tubular type membranous system comprising：Cyclic water tank, main working barrel, auxiliary standby pumps, cleaning ball apparatus for placing, tubular membrane component, three-way valve and connecting pipe, the connecting pipe connection circulating pump and cleaning ball apparatus for placing, the connecting pipe connection cleaning ball apparatus for placing and tubular membrane component, the connecting pipe connection tubular membrane component and cyclic water tank, the three-way valve is arranged in connecting pipe, it is placed with cleaning ball in the cleaning ball apparatus for placing, the cleaning ball is in main working barrel, under the action of auxiliary standby pump cleaning tubular membrane vias inner walls in tubular membrane component are entered along two different directions respectively, realize physical cleaning, two-way cleaning, clean and maintenance is efficient, cleaning is timely, UF membrane is efficient.
Description
Technical field
The present invention is related automatically to be cleaned in a kind of tubular ultra-filtration membrane progress water treatment system more particularly to a kind of double pump method
Ball cleans tubular type membranous system.
Background technology
After ultrafiltration tubular membrane is easy to happen blocking when carrying out physical separation in the prior art, individually cleaning is used after blocking
Flush efficiency is low repeatedly for agent, the problem of effect difference.With good grounds cleaning elemental：1. suitable cleaning agent, 2. is appropriate
Temperature, 3. time enough, 4. physics appropriate are cleaned.The present invention can only be heated with cleaning agent in original tubular membrane and be rinsed repeatedly
On the basis of, increase the scouring of rotating wash bowl physics.Most of ultrafiltration membrane system is all not equipped with stand-by pump simultaneously, works as main circulation pump
After breaking down, system will be shut down, and influence to produce.
In view of the drawbacks described above of the prior art, it is really necessary to design a kind of double pump method Full automatic cleaning coiled wire cleaning tubular type membrane system
System.
Invention content
Technical problem to be solved by the present invention lies in：Offer one kind, which solving original tubular type Membrane cleaning, cannot use physics
It cleans, washed maintenance efficiency is low, and cleaning not in time, causes the double pump method Full automatic cleaning coiled wire of UF membrane inefficiency clear
Wash tubular type membranous system.
In order to solve the above technical problems, the technical scheme is that：
A kind of double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system comprising：Cyclic water tank, main working barrel, auxiliary are standby
With pump, cleaning ball apparatus for placing, tubular membrane component, three-way valve and connecting pipe, the connecting pipe connection circulating pump and
Cleaning ball apparatus for placing, the connecting pipe connection cleaning ball apparatus for placing and tubular membrane component, the connecting pipe connecting tube
Formula membrane module and cyclic water tank, the three-way valve are arranged in connecting pipe, are placed in the cleaning ball apparatus for placing clear
Clean ball, the cleaning ball enter tubular membrane component along two different directions respectively under the action of circulating pump and auxiliary standby pump
Interior cleaning tubular membrane vias inner walls.
Compared with prior art, the present invention has the beneficial effect that：Cleaning ball is under the action of main working barrel and auxiliary standby pump
It is entered respectively along two different directions and cleans tubular membrane component in tubular membrane component, realize physical cleaning, two-way cleaning, clearly
Maintenance efficiency height is washed, cleaning is timely, and UF membrane is efficient.
Further improvement of the present invention is as follows：
Further, the main working barrel connection is arranged in the side of cyclic water tank, and the auxiliary standby pump, which is connected to, to follow
The other side of ring water tank.
Further, the cleaning ball apparatus for placing include be connected between main working barrel and tubular membrane component it is first clear
Clean ball apparatus for placing and the second cleaning ball apparatus for placing being connected between tubular type membrane module and cyclic water tank.
Further, the first cleaning ball apparatus for placing includes that several first cleaning balls intercept bar and several first cleanings
Ball, the second cleaning ball apparatus for placing include that several second cleaning balls intercept bar and several second cleaning balls；Described first
Cleaning ball under main work pumping action along connecting pipe by and clean tubular type mould vias inner walls, and bar is intercepted by the second cleaning ball
It intercepts；Second cleaning ball under the action of auxiliary standby pumps along connecting pipe by and clean tubular type mould vias inner walls, and
Bar is intercepted by the first cleaning ball to intercept；Adjacent first cleaning ball intercept that the spacing between bar is the first cleaning bulb diameter three/
One, adjacent second cleaning ball intercepts the one third that the spacing between bar is the second cleaning bulb diameter.
Further, the double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system further includes being arranged in connecting pipe simultaneously
Close to the tap water interface and running water switch valve of cyclic water tank, the tap water interface is for being connected to water entrance, when originally
When taps valve is opened, tap water enters in cyclic water tank.
Further, the double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system further includes being mounted on cyclic water tank
Dosing pump and detergent interface, the detergent interface is for injecting cleaning solution.
Further, the tubular membrane component includes single channel tubular membrane and multichannel tubular membrane, the cleaning ball it is straight
Diameter is more than the diameter about 1.0mm in tubular ultra-filtration membrane channel.
Further, the double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system further includes purified liquor outlet, the tubular type
The outlet of membrane module permeate is connected with purified liquor outlet.
Further, the triple valve is L-type electric three-way valve.
Further, the cleaning ball apparatus for placing includes in funnelform transparent outer cover, to facilitate observation rotating wash bowl
State, the intercept net gap in cleaning ball apparatus for placing is to clean the one third of bulb diameter, while cleaning ball apparatus for placing
Both ends are equipped with fast connection interface, with the replacement of ball easy to clean.
Description of the drawings
Fig. 1 is the schematic diagram that a kind of double pump method Full automatic cleaning coiled wire cleans tubular type membranous system.
Fig. 2 is the normal work water (flow) direction of system as shown in Figure 1.
Fig. 3 drains dope water (flow) direction in pipeline for system as shown in Figure 1.
Fig. 4 is flow trend when the rotating wash bowl of system as shown in Figure 1 just cleans.
Fig. 5 is that the startup stand-by pump of system as shown in Figure 1 carries out that rotating wash bowl is counter cleans, or when main circulation pump failure,
It is moved towards with flow when spare pump work.
Specific implementation mode
The present invention is further explained with reference to the accompanying drawings and examples.
As shown in Figure 1, cleaning tubular type membranous system 100, packet to meet a kind of double pump method Full automatic cleaning coiled wire of the present invention
It includes：Cyclic water tank 1, main working barrel 21, auxiliary standby pump 22, cleaning ball apparatus for placing, tubular membrane component 4, three-way valve 5 and
Connecting pipe 6.The connection of main working barrel 21 is arranged in the side of cyclic water tank 1, and the auxiliary standby 22 is connected to cyclic water tank 1 with pump
The other side.The triple valve 5 is L-type electric three-way valve.
Connecting pipe 6 connects circulating pump and cleaning ball apparatus for placing, the connecting pipe 6 connect cleaning ball apparatus for placing and
Tubular membrane component 4, the connecting pipe 6 connect tubular membrane component and cyclic water tank 1, and the three-way valve 5 is arranged in connecting tube
On road 6.Cleaning ball apparatus for placing includes intercepting bar in funnelform shell, the cleaning ball in shell and cleaning ball.Cleaning
Ball can enter cleaning tubular membrane vias inner walls 41 in tubular membrane component 4 under the action of circulating pump.
Cleaning ball apparatus for placing includes that the first cleaning ball being connected between main working barrel 21 and tubular membrane component 4 places dress
The the second cleaning ball apparatus for placing 7 set 3 and be connected between tubular type membrane module 4 and cyclic water tank 1.First cleaning ball places 3 packets
Several first cleaning balls for including the first shell 30 and being housed in the first shell 30 intercept bar 31 and several first cleaning balls 32.The
Two cleaning balls place 7 and include second housing 70 and several second cleaning balls for being housed in second housing 70 intercept bar 71 and several
Second cleaning ball 72.Adjacent first cleaning ball intercepts the one third that the spacing between bar 31 is 32 diameter of the first cleaning ball, phase
Adjacent second cleaning ball intercepts the one third that the spacing between bar 71 is 72 diameter of the second cleaning ball.Outside first shell 30 and second
Shell 70 is funnelform transparent outer cover, to facilitate the state of observation rotating wash bowl, the intercept net gap in cleaning ball apparatus for placing
To clean the one third of bulb diameter, while cleaning ball apparatus for placing both ends are equipped with fast connection interface, with the replacement of ball easy to clean.
First cleaning ball 32 under the effect of main working barrel 21 along connecting pipe 6 by and clean tubular type membrane module 4, and by the
Two cleaning balls intercept bar 71 and intercept.Second cleaning ball 72 auxiliary standby pump 22 under the action of along connecting pipe 6 by and clean
Tubular membrane vias inner walls 41, and bar 31 is intercepted by the first cleaning ball and is intercepted.
Double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system 100 further includes being arranged in connecting pipe 6 and close to cycle
The tap water interface 81 and running water switch valve 82 of water tank 1, the tap water interface 81 work as tap water for being connected to water entrance
When switch valve 82 is opened, tap water enters in cyclic water tank 1.
Double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system 100 further includes the dosing pump 91 being mounted on cyclic water tank 1
With detergent interface 92, the detergent interface 92 is for injecting cleaning solution.Double pump method Full automatic cleaning coiled wire cleans tubular type membrane system
System 100 further includes purified liquor outlet 95, and the outlet of 4 permeate of the tubular membrane component is connected with purified liquor outlet 95.
Tubular membrane component 4 includes single channel tubular membrane and multichannel tubular membrane, the first cleaning ball 32, second cleaning ball 72
Diameter is more than the diameter about 1.0mm in tubular ultra-filtration membrane channel.
100 workflow of double pump method Full automatic cleaning coiled wire cleaning tubular type membranous system is described below：
(1) will be filled in cyclic water tank 1 needs liquid material to be separated.
(2) three-way valve 5 is reached into normal work water (flow) direction as shown in Figure 2, then starts main working barrel 21, starts pair
Material carries out UF membrane, and clear liquid is discharged from purified liquor outlet 95, after work, closes working barrel 21.
(3) three-way valve 5 is reached and drains dope water (flow) direction in pipeline as shown in Figure 3, started main working barrel 21, will follow
Concentrate is discharged in ring water tank 1, closes main working barrel 21.
(4) running water valve 82 is opened, a certain amount of tap water is injected into cyclic water tank 1, three-way valve 5 is reached such as figure
Dope water (flow) direction in pipeline is drained shown in paper 3, starts main working barrel 21, with 1 tap water of cyclic water tank by dope top in pipeline
Out.
(5) running water valve 82 is opened, a certain amount of tap water is injected into cyclic water tank 1, starts dosing pump 91, to cycle
Cleaning agents of membrane is injected in water tank 1, starts heating, cleaning solution is heated to 60 degree or so, three-way valve 5 is reached such as 2 institute of drawing
Show normal work water (flow) direction, then start main working barrel, rinses 10 minutes or so, close main working barrel.
(6) three-way valve 5 is reached when rotating wash bowl as shown in Figure 4 just cleans flow to move towards, starts main working barrel 21, the
The first cleaning ball 32 in one cleaning ball apparatus for placing 3 can be under flow action, along connecting pipe 6, into tubular type membrane channels
Inner wall 41, since the first cleaning ball 32 is bigger 1mm than tubular membrane channel aperture, it is all can be quickly by tubular membrane vias inner walls 41
Pollutant is wiped, and when the first cleaning ball 32, which is flushed to the second cleaning ball, to be placed in 7, ejected wash water can enter cyclic water tank 1, but
It is the first cleaning ball 32 to be intercepted by the second cleaning ball interception bar 71, at this moment closes main working barrel 21.
(7) three-way valve 5 is reached to water when starting the anti-cleaning of stand-by pump progress rotating wash bowl and work as shown in Figure 5 to flow away
To, start stand-by pump 33, at this moment places the second cleaning ball 72 in 7 in the second cleaning ball, it can be under flow action, along connection
Pipeline 6, into tubular membrane vias inner walls 41, since the second cleaning ball 72 is bigger 1mm than tubular membrane channel aperture, it is all can be quick
The pollutant of tubular membrane vias inner walls 41 is wiped, when the second cleaning ball 72 is flushed in the first cleaning ball apparatus for placing 3,
Ejected wash water can enter cyclic water tank 1, but the second cleaning ball 72 can intercept bar 31 by the first cleaning ball to be intercepted, and is at this moment closed standby
With pump 22.
(8) the above course of work is all controlled using PLC program, only sets suitable parameter.
(9) cleaning ball customize material than milder, diameter 1mm's bigger than tubular type membrane channels or so.
(10) when actively pumping 21 failure, spare 22 pump can be started and worked, the opening direction of three-way valve 5
Start flow when stand-by pump carries out the anti-cleaning of rotating wash bowl and work as figure 5 illustrates to move towards.
Compared with prior art, cleaning ball can enter tubular membrane component under the action of main working barrel and auxiliary standby pump
Interior cleaning tubular membrane vias inner walls, realize physical cleaning, and two-way cleaning, clean and maintenance is efficient, and cleaning is timely, UF membrane effect
Rate is high.It is heated using cleaning agent, cleaning ball physics is added to clean, PLC system program control two pumps are respectively started, and L-type three is powered
Dynamic Vavle switching direction, realizes cleaning ball back and forth movement in tubular membrane, to make tubular ultra-filtration membrane cleaning efficiency greatly improve.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, made various transformation are within the scope of the present invention.
Claims (10)
1. a kind of double pump method Full automatic cleaning coiled wire cleans tubular type membranous system, which is characterized in that including：Cyclic water tank, main working barrel,
Auxiliary standby pump, cleaning ball apparatus for placing, tubular membrane component, three-way valve and connecting pipe, the connecting pipe connection follow
Ring pumps and cleaning ball apparatus for placing, the connecting pipe connection cleaning ball apparatus for placing and tubular membrane component, the connecting pipe
Tubular membrane component and cyclic water tank are connected, the three-way valve is arranged in connecting pipe, is put in the cleaning ball apparatus for placing
It is equipped with cleaning ball, the cleaning ball enters tubular type along two different directions respectively under the action of circulating pump and auxiliary standby pump
Tubular membrane vias inner walls are cleaned in membrane module.
2. the double pump method Full automatic cleaning coiled wire as described in claim 1 cleans tubular type membranous system, it is characterised in that：The main work
Make pump connection to be arranged in the side of cyclic water tank, the auxiliary standby pump is connected to the other side of cyclic water tank.
3. the double pump method Full automatic cleaning coiled wire as described in claim 2 cleans tubular type membranous system, it is characterised in that：The cleaning
Ball apparatus for placing includes the first cleaning ball apparatus for placing being connected between main working barrel and tubular membrane component and is connected to tubular type
The second cleaning ball apparatus for placing between membrane module and cyclic water tank.
4. the double pump method Full automatic cleaning coiled wire as described in claim 3 cleans tubular type membranous system, it is characterised in that：Described first
Cleaning ball apparatus for placing includes that several first cleaning balls intercept bar and several first cleaning balls, the second cleaning ball apparatus for placing
Bar and several second cleaning balls are intercepted including several second cleaning balls；First cleaning ball connects in main work pumping action lower edge
Take over road by and clean tubular type mould vias inner walls, and bar is intercepted by the second cleaning ball and is intercepted；Second cleaning ball is assisting
Under the action of stand-by pump along connecting pipe by and clean tubular type mould vias inner walls, and bar is intercepted by the first cleaning ball and is intercepted；Phase
Adjacent first cleaning ball intercepts the one third that the spacing between bar is the first cleaning bulb diameter, adjacent second cleaning ball intercept bar it
Between spacing be second cleaning bulb diameter one third.
5. the double pump method Full automatic cleaning coiled wire as described in claim 4 cleans tubular type membranous system, it is characterised in that：The double pump
Method Full automatic cleaning coiled wire cleaning tubular type membranous system further includes being arranged in connecting pipe and close to the tap water interface of cyclic water tank
And running water switch valve, the tap water interface is for being connected to water entrance, and when running water switch valve is opened, tap water enters
In cyclic water tank.
6. the double pump method Full automatic cleaning coiled wire as described in claim 5 cleans tubular type membranous system, it is characterised in that：The double pump
Method Full automatic cleaning coiled wire cleaning tubular type membranous system further includes the dosing pump being mounted on cyclic water tank and detergent interface, described clear
Clean dose of interface is for injecting cleaning solution.
7. the double pump method Full automatic cleaning coiled wire as described in claim 1 cleans tubular type membranous system, it is characterised in that：The tubular type
Membrane module includes single channel tubular membrane and multichannel tubular membrane, and the diameter of the cleaning ball is more than the diameter in tubular ultra-filtration membrane channel
About 1.0mm.
8. the double pump method Full automatic cleaning coiled wire as described in claim 1 cleans tubular type membranous system, it is characterised in that：The double pump
It further includes purified liquor outlet that method Full automatic cleaning coiled wire, which cleans tubular type membranous system, the tubular membrane component permeate outlet and purified liquor outlet
It is connected.
9. the double pump method Full automatic cleaning coiled wire as described in claim 1 cleans tubular type membranous system, it is characterised in that：The threeway
Valve is L-type electric three-way valve.
10. the double pump method Full automatic cleaning coiled wire as described in claim 1 cleans tubular type membranous system, it is characterised in that：It is described clear
Clean ball apparatus for placing include be in funnelform transparent outer cover, to facilitate the state of observation rotating wash bowl, in cleaning ball apparatus for placing
Intercept net gap be to clean the one third of bulb diameter, while cleaning ball apparatus for placing both ends are equipped with fast connection interface, with convenient
The replacement of rotating wash bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617553.XA CN108434997A (en) | 2018-06-15 | 2018-06-15 | Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617553.XA CN108434997A (en) | 2018-06-15 | 2018-06-15 | Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108434997A true CN108434997A (en) | 2018-08-24 |
Family
ID=63207080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617553.XA Pending CN108434997A (en) | 2018-06-15 | 2018-06-15 | Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108434997A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5269872A (en) * | 1975-12-08 | 1977-06-10 | Hitachi Plant Eng & Constr Co Ltd | Tubler type semi-permeable membrane apparatus equipped washing device |
| JPH0556230U (en) * | 1991-12-27 | 1993-07-27 | トリニティ工業株式会社 | Membrane module device |
| JPH0595635U (en) * | 1992-05-28 | 1993-12-27 | 三菱重工業株式会社 | Cleaning device using sponge balls |
| CN1533827A (en) * | 2003-03-27 | 2004-10-06 | 天津膜天膜工程技术有限公司 | System of using soft spberical particles to proceed membrane cleaning and its cleaning method |
| CN1994537A (en) * | 2006-12-15 | 2007-07-11 | 南开大学 | Cleaning method for membrane filter device |
| CN201214050Y (en) * | 2008-04-24 | 2009-04-01 | 南京凯米科技有限公司 | Tubular membrane scrubbing apparatus |
| CN202116336U (en) * | 2011-05-22 | 2012-01-18 | 湖南水碧清环保设备有限公司 | Positive pressure reactive equal pressure cavity |
| CN205435500U (en) * | 2015-12-30 | 2016-08-10 | 上海丰信环保科技有限公司 | Can reverse off -line cleaning equipment who rinses reverse osmosis membrane |
| CN209049232U (en) * | 2018-06-15 | 2019-07-02 | 刘勇 | Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system |
-
2018
- 2018-06-15 CN CN201810617553.XA patent/CN108434997A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5269872A (en) * | 1975-12-08 | 1977-06-10 | Hitachi Plant Eng & Constr Co Ltd | Tubler type semi-permeable membrane apparatus equipped washing device |
| JPH0556230U (en) * | 1991-12-27 | 1993-07-27 | トリニティ工業株式会社 | Membrane module device |
| JPH0595635U (en) * | 1992-05-28 | 1993-12-27 | 三菱重工業株式会社 | Cleaning device using sponge balls |
| CN1533827A (en) * | 2003-03-27 | 2004-10-06 | 天津膜天膜工程技术有限公司 | System of using soft spberical particles to proceed membrane cleaning and its cleaning method |
| CN1994537A (en) * | 2006-12-15 | 2007-07-11 | 南开大学 | Cleaning method for membrane filter device |
| CN201214050Y (en) * | 2008-04-24 | 2009-04-01 | 南京凯米科技有限公司 | Tubular membrane scrubbing apparatus |
| CN202116336U (en) * | 2011-05-22 | 2012-01-18 | 湖南水碧清环保设备有限公司 | Positive pressure reactive equal pressure cavity |
| CN205435500U (en) * | 2015-12-30 | 2016-08-10 | 上海丰信环保科技有限公司 | Can reverse off -line cleaning equipment who rinses reverse osmosis membrane |
| CN209049232U (en) * | 2018-06-15 | 2019-07-02 | 刘勇 | Double pump method Full automatic cleaning coiled wire cleans tubular type membranous system |
Non-Patent Citations (1)
| Title |
|---|
| 武汉水利电力学院电厂化学教研室编: "热力发电厂水处理 下册", 31 December 1987, 水利电力出版社, pages: 1 - 2 * |
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