CN109399760A - A kind of RO film for sea water desalination is without drug cleaning equipment - Google Patents
A kind of RO film for sea water desalination is without drug cleaning equipment Download PDFInfo
- Publication number
- CN109399760A CN109399760A CN201811281224.9A CN201811281224A CN109399760A CN 109399760 A CN109399760 A CN 109399760A CN 201811281224 A CN201811281224 A CN 201811281224A CN 109399760 A CN109399760 A CN 109399760A
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- CN
- China
- Prior art keywords
- water
- pipe
- pot
- film
- supply
- 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 24
- 239000003814 drug Substances 0.000 title claims abstract description 17
- 229940079593 drug Drugs 0.000 title claims abstract description 12
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 10
- 239000013535 sea water Substances 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 138
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 34
- 239000011780 sodium chloride Substances 0.000 claims description 16
- 239000008399 tap water Substances 0.000 claims description 12
- 235000020679 tap water Nutrition 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 238000005341 cation exchange Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- -1 Can Chemical class 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention proposes a kind of RO films for sea water desalination without drug cleaning equipment, including originally water pot, EO water generating device, EO water pot, alkaline water pot, water pump；RO film is cleaned using EO water, when use need to only add salt, low production cost.And avoid causing medicament residue on RO film, it will not influence subsequent RO film purification waste water effect.
Description
Technical field
The present invention relates to a kind of RO films for sea water desalination without drug cleaning equipment and preparation method thereof.
Background technique
RO is the abbreviation of English Reverse Osmosis, and Chinese means reverse osmosis.The type of flow of general water be by
Low concentration flows to high concentration, will be from high concentration flow to low concentration after water is once pressurize, that is, so-called reverse osmosis principle.Due to
The aperture of RO film is 5/1000000ths (0.0001 microns) of hairline, and general naked eyes can not see that bacterium, virus are them
5000 times, therefore, only hydrone and part mineral ion can by (by the unhelpful damage of ion be orientated), other impurity and
Heavy metal is discharged by waste pipe.The process and spaceman's waste water recycling device of all sea water desalinations are all made of the method, because
This RO film is also known as external high-tech " artificial kidney ".At present both at home and abroad, the military civil field of medicine, all take top RO film into
Row macromolecular filtering.
The cleaning that industry is used to clean RO film at present cleans the bacterium on RO film using drug cleaning agent.But
There are the following problems for this kind of method: (1) cleaning agent price is prohibitively expensive, and cannot reuse, and demand is big, production cost
It is high.(2) medicament residue can be caused on RO film using cleaning agent, will affect subsequent RO film purification waste water effect.
Summary of the invention
In view of the above-mentioned problems, the invention proposes a kind of RO films for sea water desalination without drug cleaning equipment.
Specific technical solution is as follows:
A kind of RO film for sea water desalination is without drug cleaning equipment, including originally water pot, EO water generating device, EO water pot, alkali
Property water pot, water pump；The EO water generating device is diaphragm cell, and diaphragm cell is divided by inside setting cation-exchange membrane
Anode chamber and cathode chamber, bottom introduces tap water by water-supply-pipe and NaCl, anode chamber one end are provided with EO water out, cathode
Room one end is provided with alkaline water out；Chlorine outlet is provided at the top of the anode chamber；EO water out is connected by water-supply-pipe
EO water pot, into the water-supply-pipe of EO water pot on be provided with the 8th valve, alkaline water out passes through water pipe and connects alkaline water pot, enters
The 9th valve is provided on the water-supply-pipe of alkaline water pot；Discharge pipe is provided on the EO water pot, the discharge pipe connects RO film
Main body, water pump is provided on the discharge pipe, and water pump is used to the EO water in EO water pot passing through water-supply-pipe input RO film main body, RO
Cleaning waste liquid tank is discharged by water-supply-pipe in EO water after the cleaning of film main body；The tenth is provided on into the water-supply-pipe of cleaning waste liquid tank
Four valves；
The tap water of the EO water generating device is fetched water from originally water pot, and running water pipe, bottom are connected at the top of tap water jar
A running water outlet pipe is connected, running water outlet pipe end is connect with EO water generating device, originally into EO Water generator
It is provided with the 18th valve on water outlet pipe, and is connected with NaCl investment pipe, NaCl investment pipe is used for the input of NaCl, described
The 19th valve is provided on NaCl investment pipe.
Further, the 12nd valve is provided on the water-supply-pipe of the EO water input RO film main body.
Compared with the prior art, the invention has the benefit that
(1) it avoids cleaning RO film using drug, RO film is cleaned using EO water, when use only need to add salt i.e.
Can, low production cost.
(2) it cannot be survived under the current potential of 970mv or more due to bacterium, it can using the oxidation-reduction potential of 1150mv
It is salt by concentration is added in pure water, salt mass concentration reaches 20%, carries out electrolysis point with moment by the cytoclasis of bacterium
Solution is generated and is cleaned using EO water (i.e. lectrolyzed-Oxidizing Water electrolytic strong acid water) to RO film, avoided
Medicament residue is caused on RO film, will not influence subsequent RO film purification waste water effect.
(3) the EO Water generator of this patent is environment friendly and pollution-free, and EO water and alkaline water can be resolved into energization,
In cold situation, it is tap water inside EO Water generator, pollution will not be generated, it is naturally environmentally friendly.
Detailed description of the invention
Fig. 1 is connection schematic diagram of the present invention.
Fig. 2 is EO water generating device schematic diagram.
Appended drawing reference
Discharge pipe 7, the 8th valve 8, the 9th valve 9, the 12nd valve 12, the 14th valve 14, the 18th valve the 18, the 19th
Valve 19, RO film main body 23, EO water generating device 29, EO water pot 30, alkaline water pot 31, water pump 32, originally water pot 33, NaCl are thrown
Enter pipe 35, anode chamber 36, cathode chamber 37, EO water out 38, alkaline water out 39, chlorine outlet 40, chlorine collecting box 41, sun
Amberplex 42.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
A kind of RO film for sea water desalination is without drug cleaning equipment, including originally water pot, EO water generating device, EO water
Tank, alkaline water pot, water pump；The EO water generating device is diaphragm cell, and cation-exchange membrane is arranged by diaphragm electrolysis in inside
Slot is divided into anode chamber and cathode chamber, and bottom introduces tap water by water-supply-pipe and NaCl, anode chamber one end are provided with EO water and go out
Mouthful, cathode chamber one end is provided with alkaline water out；Chlorine outlet is provided at the top of the anode chamber；EO water out passes through water delivery
Pipe connect EO water pot, into the water-supply-pipe of EO water pot on be provided with the 8th valve, alkaline water out connects alkaline water by water pipe
Tank, into the water-supply-pipe of alkaline water pot on be provided with the 9th valve；Discharge pipe is provided on the EO water pot, the discharge pipe connects
RO film main body is connect, water pump is provided on the discharge pipe, water pump is used to the EO water in EO water pot inputting RO film by water-supply-pipe
Cleaning waste liquid tank is discharged by water-supply-pipe in main body, the EO water after the cleaning of RO film main body；It is set on into the water-supply-pipe of cleaning waste liquid tank
It is equipped with the 14th valve；
The tap water of the EO water generating device is fetched water from originally water pot, and running water pipe, bottom are connected at the top of tap water jar
A running water outlet pipe is connected, running water outlet pipe end is connect with EO water generating device, originally into EO Water generator
It is provided with the 18th valve on water outlet pipe, and is connected with NaCl investment pipe, NaCl investment pipe is used for the input of NaCl, described
The 19th valve is provided on NaCl investment pipe.
Further, the 12nd valve is provided on the water-supply-pipe of the EO water input RO film main body.
Use process of the invention:
Tap water enters in originally water pot when use, then enters EO water generating device from originally water pot, meanwhile, it is thrown by NACL
Enter pipe investment NACL, is realized and be electrolysed by diaphragm cell potential difference, obtain EO water and alkaline water, alkaline water is passed through alkaline water
Tank, EO water are passed through in RO film main body by water pump, are cleaned to RO film main body, and the EO water waste water after cleaning is passed through cleaning waste liquid
In tank, cleaning process is completed.
Compared with the prior art, the invention has the benefit that
(1) it avoids cleaning RO film using drug, RO film is cleaned using EO water, when use only need to add salt i.e.
Can, low production cost.
(2) it cannot be survived under the current potential of 970mv or more due to bacterium, it can using the oxidation-reduction potential of 1150mv
It is salt by concentration is added in pure water, salt mass concentration reaches 20%, carries out electrolysis point with moment by the cytoclasis of bacterium
Solution is generated and is cleaned using EO water (i.e. lectrolyzed-Oxidizing Water electrolytic strong acid water) to RO film, avoided
Medicament residue is caused on RO film, will not influence subsequent RO film purification waste water effect.
(3) the EO Water generator of this patent is environment friendly and pollution-free, and EO water and alkaline water can be resolved into energization,
In cold situation, it is tap water inside EO Water generator, pollution will not be generated, it is naturally environmentally friendly.
Claims (2)
1. a kind of RO film for sea water desalination is without drug cleaning equipment, including originally water pot, EO water generating device, EO water pot,
Alkaline water pot, water pump；The EO water generating device is diaphragm cell, and inside setting cation-exchange membrane divides diaphragm cell
At anode chamber and cathode chamber, bottom introduces tap water by water-supply-pipe and NaCl, anode chamber one end are provided with EO water out, yin
Pole room one end is provided with alkaline water out；Chlorine outlet is provided at the top of the anode chamber；EO water out is connected by water-supply-pipe
Connect EO water pot, into the water-supply-pipe of EO water pot on be provided with the 8th valve, alkaline water out connects alkaline water pot by water pipe, into
Enter and is provided with the 9th valve on the water-supply-pipe of alkaline water pot；Discharge pipe is provided on the EO water pot, the discharge pipe connects RO
Film main body, is provided with water pump on the discharge pipe, and water pump is used for the EO water in EO water pot through water-supply-pipe input RO film main body,
Cleaning waste liquid tank is discharged by water-supply-pipe in EO water after the cleaning of RO film main body；The is provided on into the water-supply-pipe of cleaning waste liquid tank
14 valves；
The tap water of the EO water generating device is fetched water from originally water pot, and running water pipe, bottom are connected at the top of tap water jar
A running water outlet pipe is connected, running water outlet pipe end is connect with EO water generating device, originally into EO Water generator
It is provided with the 18th valve on water outlet pipe, and is connected with NaCl investment pipe, NaCl investment pipe is used for the input of NaCl, described
The 19th valve is provided on NaCl investment pipe.
2. a kind of RO film for sea water desalination as described in claim 1 is without drug cleaning equipment, which is characterized in that the EO
The 12nd valve is provided on the water-supply-pipe of water input RO film main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281224.9A CN109399760A (en) | 2018-10-31 | 2018-10-31 | A kind of RO film for sea water desalination is without drug cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281224.9A CN109399760A (en) | 2018-10-31 | 2018-10-31 | A kind of RO film for sea water desalination is without drug cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109399760A true CN109399760A (en) | 2019-03-01 |
Family
ID=65470270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281224.9A Pending CN109399760A (en) | 2018-10-31 | 2018-10-31 | A kind of RO film for sea water desalination is without drug cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109399760A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148423A (en) * | 1993-11-30 | 1995-06-13 | Japan Organo Co Ltd | Method for cleaning membrane separator |
| JP2002361054A (en) * | 2001-06-12 | 2002-12-17 | Nkk Corp | Method for washing membrane filtration apparatus |
| NL1031936C2 (en) * | 2006-06-01 | 2007-12-04 | Dhv B V | Membrane cleaning and disinfection method for membrane bioreactor used for e.g. water purification, comprises forming cleaning agent by electrolysis and rinsing membrane via back wash technique |
| JP2011255348A (en) * | 2010-06-11 | 2011-12-22 | Panasonic Electric Works Co Ltd | Electrolytic water generator |
| CN203355625U (en) * | 2013-07-29 | 2013-12-25 | 温燕红 | Self-cleaning water purifier |
| CN106422794A (en) * | 2016-08-25 | 2017-02-22 | 北京航天环境工程有限公司 | Cleaning system and method for filter membrane used in membrane-method sea water desalination |
-
2018
- 2018-10-31 CN CN201811281224.9A patent/CN109399760A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148423A (en) * | 1993-11-30 | 1995-06-13 | Japan Organo Co Ltd | Method for cleaning membrane separator |
| JP2002361054A (en) * | 2001-06-12 | 2002-12-17 | Nkk Corp | Method for washing membrane filtration apparatus |
| NL1031936C2 (en) * | 2006-06-01 | 2007-12-04 | Dhv B V | Membrane cleaning and disinfection method for membrane bioreactor used for e.g. water purification, comprises forming cleaning agent by electrolysis and rinsing membrane via back wash technique |
| JP2011255348A (en) * | 2010-06-11 | 2011-12-22 | Panasonic Electric Works Co Ltd | Electrolytic water generator |
| CN203355625U (en) * | 2013-07-29 | 2013-12-25 | 温燕红 | Self-cleaning water purifier |
| CN106422794A (en) * | 2016-08-25 | 2017-02-22 | 北京航天环境工程有限公司 | Cleaning system and method for filter membrane used in membrane-method sea water desalination |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |