CN108046503A - A kind of reverse osmosis membrane system - Google Patents
A kind of reverse osmosis membrane system Download PDFInfo
- Publication number
- CN108046503A CN108046503A CN201711423328.4A CN201711423328A CN108046503A CN 108046503 A CN108046503 A CN 108046503A CN 201711423328 A CN201711423328 A CN 201711423328A CN 108046503 A CN108046503 A CN 108046503A
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- osmosis membrane
- water
- membrane system
- water outlet
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- 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
- C02F1/26—Treatment of water, waste water, or sewage by extraction
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- 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
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- 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
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Abstract
The present invention relates to a kind of reverse osmosis membrane system, including：First-stage reverse osmosis film device, liquid liquid centrifugal extraction apparatus, rectifier unit, demineralizer, coagulating sedimentation device and ultrafiltration apparatus.A kind of reverse osmosis membrane system provided by the invention, reverse osmosis membrane concentrated water is recycled, has saved water resource, and the organic substance in reverse osmosis membrane concentrated water is extracted, rectifying recycling, the discharge of pollution is not only reduced, also reduces the huge wasting of resources.
Description
Technical field
The present invention relates to Sewage treatments to utilize process field, and in particular to a kind of reverse osmosis membrane system.
Background technology
At present shortage of water resources and water pollution become restrict China's economic development, influence that social harmony stablizes it is important because
Element, reclaimed water reuse are one of important channels for solving shortage of water resources, and reverse osmosis membrane is in waste water recycling processing at present
Using increasingly popularizing, however the producing water ratio of reverse osmosis membrane technology, less than 70%, there are about 30% concentrated water generation, reverse osmosis membrane concentrated waters
Directly discharge has human health and ecological environment larger harm, and containing there are many industrial productions in reverse osmosis membrane concentrated water
The raw material needed, the direct discharge of concentrated water cause the huge wasting of resources.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of reverse osmosis membrane system, the reverse osmosis membrane systems
Reverse osmosis membrane concentrated water is recycled, and the organic substance in reverse osmosis membrane concentrated water is extracted, rectifying recycling profit
With, water resource has not only been saved, but also reduce the discharge of pollution, also reduce the huge wasting of resources.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of reverse osmosis membrane system, including：First-stage reverse osmosis film device, the first-stage reverse osmosis film device include the first water inlet
Mouth, the first concentrated water water outlet and the first purified water water outlet；Liquid liquid centrifugal extraction apparatus, the liquid liquid centrifugal extraction apparatus include
Extractant entrance, mixed phase entrance, organic phase outlet are mutually exported with water, the mixed phase entrance and the first concentrated water water outlet phase
Even；Rectifier unit, the rectifier unit include rectifier unit entrance and rectifier unit and export, the rectifier unit entrance and organic
It mutually exports and is connected；Demineralizer, the demineralizer include demineralizer water inlet and demineralizer water outlet, the demineralizer water inlet with
Water mutually exports connected；Coagulating sedimentation device, the coagulating sedimentation utensil have coagulating sedimentation device water inlet and coagulating sedimentation device water outlet,
The coagulating sedimentation device water inlet is connected with the demineralizer water outlet；Ultrafiltration apparatus, the ultrafiltration apparatus have ultrafiltration apparatus
Water inlet and ultrafiltration apparatus water outlet, the ultrafiltration apparatus water inlet are connected with the coagulating sedimentation device water outlet, the ultrafiltration
Device water outlet is connected with the first water inlet of first-stage reverse osmosis film device.
The reverse osmosis membrane system, the concentrated water after reverse osmosis membrane processing is recycled, and has saved water resource, and also
Organic matter in concentrated water has been subjected to extraction and rectification process, has been recycled, has saved resource, has reduced the discharge of pollutant.
Preferably, demineralizer includes high-quality glass fiber reinforced plastic tank and resin.
Sofening treatment is mutually carried out to the obtained water after extraction, reduces the hardness of water.
Preferably, reverse osmosis membrane apparatus includes reverse osmosis feedwater pump, cartridge filter, high pressure water pump and reverse osmosis dress
It puts.
Preferably, reverse osmosis feedwater pump is corrosion resisting centrifugal pump, pump flow passage components material is stainless steel material.
Preferably, the pump housing material of high pressure water pump is corrosion-resistant stainless steel material.
Preferably, extractant used in liquid liquid centrifugal extraction apparatus is formed for amine ion and extractant.
This extractant can effectively improve split-phase performance, reduces solvent entrainment, shortens equilibration time, improves the warp of extraction operation
Ji benefit.
Preferably, the diluent of extractant is sulfonated kerosene.
Preferably, the additive of extractant is neutral oxygen-containing extraction additive.
Be conducive to depth extraction and separation.
Preferably, liquid liquid centrifugal extraction apparatus is cylindrical centrifugal extractor.
This device makes Centrifugical extraction best results.
Preferably, the aperture of ultrafiltration membrane used in ultrafiltration apparatus is 80-100nm.
A kind of reverse osmosis membrane system provided by the invention, recycles reverse osmosis membrane concentrated water, has saved water money
Source, and the organic substance in reverse osmosis membrane concentrated water is extracted, rectifying recycling, the discharge of pollution is not only reduced,
Also reduce the huge wasting of resources.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
It is all protected in bright right be subject to Patent Law.
Embodiment 1：A kind of reverse osmosis membrane system, including：First-stage reverse osmosis film device, the first-stage reverse osmosis film device
Including the first water inlet, the first concentrated water water outlet and the first purified water water outlet；Liquid liquid centrifugal extraction apparatus, the liquid liquid centrifugation
Extraction equipment includes extractant entrance, mixed phase entrance, organic phase outlet are mutually exported with water, the mixed phase entrance and first dense
Water water outlet is connected；Rectifier unit, the rectifier unit includes rectifier unit entrance and rectifier unit exports, the rectifier unit
Entrance is connected with organic phase outlet；Demineralizer, the demineralizer include demineralizer water inlet and demineralizer water outlet, the softening
Device water inlet is mutually exported with water to be connected；Coagulating sedimentation device, the coagulating sedimentation utensil have coagulating sedimentation device water inlet and coagulation to sink
Shallow lake device water outlet, the coagulating sedimentation device water inlet are connected with the demineralizer water outlet；Ultrafiltration apparatus, the ultrafiltration apparatus tool
There are ultrafiltration apparatus water inlet and ultrafiltration apparatus water outlet, the ultrafiltration apparatus water inlet and the coagulating sedimentation device water outlet phase
Even, the ultrafiltration apparatus water outlet is connected with the first water inlet of first-stage reverse osmosis film device.
Demineralizer includes high-quality glass fiber reinforced plastic tank and resin.
Reverse osmosis membrane apparatus includes reverse osmosis feedwater pump, cartridge filter, high pressure water pump and reverse osmosis unit.
Reverse osmosis feedwater pump is corrosion resisting centrifugal pump, and pump flow passage components material is stainless steel material.
The pump housing material of high pressure water pump is corrosion-resistant stainless steel material.
Extractant used in liquid liquid centrifugal extraction apparatus is formed and three octyl tertiary amine of extractant for amine ion
The diluent of extractant is sulfonated kerosene.
The additive of extractant is neutral oxygen-containing extraction additive 2- heptyl undecyl alcohols.
Liquid liquid centrifugal extraction apparatus is cylindrical centrifugal extractor.
The aperture of ultrafiltration membrane used in ultrafiltration apparatus is 80-100nm.
Claims (10)
1. a kind of reverse osmosis membrane system, which is characterized in that including：First-stage reverse osmosis film device, the first-stage reverse osmosis film dress
It puts including the first water inlet, the first concentrated water water outlet and the first purified water water outlet；Liquid liquid centrifugal extraction apparatus, the liquid liquid from
Heart extraction equipment includes extractant entrance, mixed phase entrance, organic phase outlet and is mutually exported with water, the mixed phase entrance and first
Concentrated water water outlet is connected；Rectifier unit, the rectifier unit includes rectifier unit entrance and rectifier unit exports, the rectifying dress
Posting port is connected with organic phase outlet；Demineralizer, the demineralizer includes demineralizer water inlet and demineralizer water outlet, described soft
Change device water inlet is mutually exported with water to be connected；Coagulating sedimentation device, the coagulating sedimentation utensil have coagulating sedimentation device water inlet and coagulation
Settling vessel water outlet, the coagulating sedimentation device water inlet are connected with the demineralizer water outlet；Ultrafiltration apparatus, the ultrafiltration apparatus
With ultrafiltration apparatus water inlet and ultrafiltration apparatus water outlet, the ultrafiltration apparatus water inlet and the coagulating sedimentation device water outlet phase
Even, the ultrafiltration apparatus water outlet is connected with the first water inlet of first-stage reverse osmosis film device.
2. a kind of reverse osmosis membrane system according to claim 1, which is characterized in that the demineralizer includes high-quality glass
Cylinder of steel and resin.
3. a kind of reverse osmosis membrane system according to claim 1, which is characterized in that the reverse osmosis membrane apparatus includes anti-
Permeate feed pump, cartridge filter, high pressure water pump and reverse osmosis unit.
4. a kind of reverse osmosis membrane system according to claim 3, which is characterized in that the reverse osmosis feedwater pump is corrosion resistant
Centrifugal pump is lost, pump flow passage components material is stainless steel material.
A kind of 5. reverse osmosis membrane system according to claim 3, which is characterized in that the pump housing material of the high pressure water pump
Matter is corrosion-resistant stainless steel material.
A kind of 6. reverse osmosis membrane system according to claim 1, which is characterized in that the liquid liquid centrifugal extraction apparatus institute
It is that amine ion is formed and extractant with extractant.
7. a kind of reverse osmosis membrane system according to claim 6, which is characterized in that the diluent of the extractant is sulphur
Change kerosene.
8. a kind of reverse osmosis membrane system according to claim 7, which is characterized in that during the additive of the extractant is
The oxygen-containing extraction additive of property.
9. a kind of reverse osmosis membrane system according to claim 8, which is characterized in that the liquid liquid centrifugal extraction apparatus is
Cylindrical centrifugal extractor.
A kind of 10. reverse osmosis membrane system according to claim 1, which is characterized in that ultrafiltration used in the ultrafiltration apparatus
The aperture of film is 80-100nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423328.4A CN108046503A (en) | 2017-12-25 | 2017-12-25 | A kind of reverse osmosis membrane system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423328.4A CN108046503A (en) | 2017-12-25 | 2017-12-25 | A kind of reverse osmosis membrane system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046503A true CN108046503A (en) | 2018-05-18 |
Family
ID=62131747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711423328.4A Pending CN108046503A (en) | 2017-12-25 | 2017-12-25 | A kind of reverse osmosis membrane system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108046503A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928089A (en) * | 2009-06-26 | 2010-12-29 | 中国石油化工股份有限公司 | Method for disposing antiosmosis thick water out of purified terephthalic acid refined waste water |
| CN102039368A (en) * | 2010-11-11 | 2011-05-04 | 宁波市沧海铸造材料有限公司 | Method for recovering isopropanol from chemical wastewater and preparing alcohol-based casting coating from isopropanol |
| CN103159381A (en) * | 2013-04-11 | 2013-06-19 | 杭州天创环境科技股份有限公司 | Fine chemical wastewater treatment and reuse method |
| JP2014188468A (en) * | 2013-03-27 | 2014-10-06 | Mitsubishi Heavy Ind Ltd | Water treatment system for space applications |
| EP2853515A1 (en) * | 2013-09-25 | 2015-04-01 | Sulzer Chemtech AG | A system and process for water treatment |
| CN106746131A (en) * | 2017-01-23 | 2017-05-31 | 上海中耀环保实业有限公司 | A kind of organic wastewater reverse osmosis concentrated water oxidation and desalination process and system |
-
2017
- 2017-12-25 CN CN201711423328.4A patent/CN108046503A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928089A (en) * | 2009-06-26 | 2010-12-29 | 中国石油化工股份有限公司 | Method for disposing antiosmosis thick water out of purified terephthalic acid refined waste water |
| CN102039368A (en) * | 2010-11-11 | 2011-05-04 | 宁波市沧海铸造材料有限公司 | Method for recovering isopropanol from chemical wastewater and preparing alcohol-based casting coating from isopropanol |
| JP2014188468A (en) * | 2013-03-27 | 2014-10-06 | Mitsubishi Heavy Ind Ltd | Water treatment system for space applications |
| CN103159381A (en) * | 2013-04-11 | 2013-06-19 | 杭州天创环境科技股份有限公司 | Fine chemical wastewater treatment and reuse method |
| EP2853515A1 (en) * | 2013-09-25 | 2015-04-01 | Sulzer Chemtech AG | A system and process for water treatment |
| CN106746131A (en) * | 2017-01-23 | 2017-05-31 | 上海中耀环保实业有限公司 | A kind of organic wastewater reverse osmosis concentrated water oxidation and desalination process and system |
Non-Patent Citations (1)
| Title |
|---|
| 韦晓竹: "反渗透浓水中有机物的分析及去除研究", 《中国博士学位论文全文数据库工程科技I辑》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |