CN106336053A - Membrane extraction system for pure water from seawater - Google Patents
Membrane extraction system for pure water from seawater Download PDFInfo
- Publication number
- CN106336053A CN106336053A CN201610842380.2A CN201610842380A CN106336053A CN 106336053 A CN106336053 A CN 106336053A CN 201610842380 A CN201610842380 A CN 201610842380A CN 106336053 A CN106336053 A CN 106336053A
- Authority
- CN
- China
- Prior art keywords
- sea water
- embrane method
- method extracts
- ultrapure water
- pure water
- 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
- 239000013535 sea water Substances 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000000409 membrane extraction Methods 0.000 title abstract 4
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 28
- 239000012498 ultrapure water Substances 0.000 claims abstract description 28
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 16
- 230000001954 sterilising effect Effects 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 22
- 239000000284 extract Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003809 water extraction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000001223 reverse osmosis Methods 0.000 abstract description 6
- 238000005342 ion exchange Methods 0.000 abstract description 3
- 238000006392 deoxygenation reaction Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- DATRPFQNEPLAQE-UHFFFAOYSA-N 1,4-dioxine;hydrochloride Chemical compound Cl.O1C=COC=C1 DATRPFQNEPLAQE-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
-
- 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
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a membrane extraction system for pure water from seawater. The membrane extraction system comprises a sea water collection device, wherein a pretreatment device is arranged below the seawater collection device; the outlet end of the pretreatment device is connected with an ultraviolet sterilization device; the outlet end of the ultraviolet sterilization device is connected with a high-pressure pump, a first-stage RO (Reverse Osmosis) device, a second-stage RO device, a middle water tank, an EDI device, a deoxygenation device, TOC removal UV device and an ultrafiltration device in sequence. By the arrangement of the pretreatment device for removing large particles from the seawater and the combination of an RO technology, an EDI ion exchange technology and an ultrafiltration membrane technology, the extraction efficiency of ultra-pure water from the seawater and the purity of the ultra-pure water are effectively improved; furthermore, the membrane extraction system is extremely high in safety and guarantees the quality of the ultra-pure water.
Description
Technical field
The present invention relates to sea water purification technique field, in more particularly, to a kind of sea water, embrane method extracts ultrapure water system.
Background technology
Ultra-pure water be in order to develop ultra pure materials (quasiconductor original paper material, nanometer fine ceramics material etc.) application distillation, go from
The water that sonization, reverse osmosis technology or other suitable supercritical fine techniques are produced, in this water in addition to hydrone, several
There is no any impurity, more there is no the Organic substances such as antibacterial, virus, chloride dioxin, do not have the mineral of needed by human body micro yet
Element, is widely used in the fields such as semiconductor source material, solid electronic device, printed circuit and vacuum tube.
The degree produced relatively difficult complexity, be general technology is extremely difficult to of ultra-pure water, the preparation work of traditional ultra-pure water
Skill is that ultra-pure water, this preparation method efficiency are obtained after more medium filter, active carbon filter, one-level desalination, mixed bed
Lowly, and easily cause secondary pollution, accordingly, it would be desirable to a kind of efficient, safe ultra-pure water preparation system and method.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, highly effective and safe, non-secondary pollution extract ultra-pure water from sea water
System.
In a kind of sea water of technical solution of the present invention, embrane method extracts ultrapure water system, includes sea water collection device, sea water
It is provided with pretreatment unit, the port of export of pretreatment unit connects ultraviolet sterilization apparatus, ultraviolet sterilization dress below collection device
The port of export put is sequentially connected high-pressure pump, one-level ro device, two grades of ro devices, intermediate water tank, edi device, device for deoxidizing, removes
Toc uv device, ultrafiltration apparatus.
Preferably, the water inlet of described sea water collection device connects drawing liquid pump, drawing liquid pump water inlet is provided with drainage screen.
Preferably, described pretreatment unit entrance is provided with 200 mesh stainless (steel) wires, inside is filled with activated carbon simultaneously.
Preferably, being provided with effusion meter, regulating valve, thermometer, all kinds of pipe in described one-level ro device, two grades of ro devices
Road.
Preferably, being connected with high-pressure pump and flow rate regulating valve before described ultrafiltration apparatus.
Preferably, all being connected using pipeline between each device of described ultra-pure water extraction system.
Preferably, described ultrafiltration apparatus are rolled membrane module.
Preferably, the film of described ultrafiltration apparatus rolled membrane module is polyacrylonitrile (pan) material film.
The technology of the present invention beneficial effect:
In a kind of sea water of the present invention, embrane method extracts ultrapure water system, and structure is simple, highly effective and safe, by arranging pretreatment unit
Large granular impurity process is carried out to sea water, alleviates pressure for follow-up ro reverse osmosiss, by using osmosis filtration twice, going
Except impurity such as the most of salinity in sea water, Organic substance, antibacterials, meet next step edi ion exchange technique and water quality is wanted
Ask, reuse edi ion exchange technique and carry out advanced desalination purification, substantially eliminate the salinity in sea water, finally adopt ultrafiltration
Membrane technology carries out purification to sea water further, improves the purity of ultra-pure water it is ensured that refining effect.
Brief description
Fig. 1 is the structural representation that in a kind of sea water of the present invention, embrane method extracts ultrapure water system.
Specific embodiment
For ease of skilled artisan understands that technical solution of the present invention, doing further to technical solution of the present invention in conjunction with accompanying drawing
Explanation.
As shown in figure 1, embrane method extracts ultrapure water system in a kind of sea water, include sea water collection device 1, sea water collects dress
Put and below 1, be provided with pretreatment unit 2, the port of export of pretreatment unit 2 connects ultraviolet sterilization apparatus 3, ultraviolet sterilization apparatus 3
The port of export be sequentially connected high-pressure pump 4,5, two grades of ro devices 6 of one-level ro device, intermediate water tank 7, edi device 8, device for deoxidizing 9,
Except toc uv device 10, ultrafiltration apparatus 13.
The water inlet of described sea water collection device 1 connects drawing liquid pump 15, and drawing liquid pump 15 water inlet is provided with drainage screen, described pre-
Processing meanss 2 entrance is provided with 200 mesh stainless (steel) wires, and inside is filled with activated carbon simultaneously, described 5, two grades of ro of one-level ro device
It is provided with effusion meter, regulating valve, thermometer, all kinds of pipeline in device 6, before described ultrafiltration apparatus 13, be connected with high-pressure pump 11 and stream
Fast regulating valve 12, is all connected using pipeline between each device of described ultra-pure water extraction system, and described ultrafiltration apparatus 13 are rolled film
Assembly, the film of described ultrafiltration apparatus 13 rolled membrane module is polyacrylonitrile (pan) material film.
When in a kind of sea water of the present invention, embrane method extraction ultrapure water system is embodied as, sea water is evacuated to sea water by drawing liquid pump 15
Collection device 1, after pretreatment unit 2 carries out the process of large granular impurity, using ultraviolet sterilization apparatus 3 in sea water
Antibacterial carries out sterilization processing, and the sea water after sterilization processing is evacuated to one-level ro device 5 through high-pressure pump 4 and two grades of ro devices 6 are carried out
Osmosis filtration, removes the most of salinity in sea water and Organic substance, and the degerming rear intermediate water tank 7 that reaches is delayed further
Punching, the sea water after buffered removes anions and canons, further desalination through edi device 8, is then passed through device for deoxidizing 9 and carries out
Deoxygenation, through removing toc except toc further with uv device 10, it carries out further hyperfiltration treatment to eventually pass ultrafiltration apparatus 13
Afterwards, collect in collection device 14.
Technical solution of the present invention is exemplarily described to invention it is clear that the present invention implements above in conjunction with accompanying drawing
It is not subject to the restrictions described above, as long as employ the various unsubstantialities that the method for the present invention is conceived and technical scheme is carried out changing
Enter, or the not improved design by invention and technical scheme directly apply to other occasions, all in protection scope of the present invention
Within.
Claims (8)
1. in a kind of sea water, embrane method extracts ultrapure water system it is characterised in that including sea water collection device, sea water collection device
Lower section is provided with pretreatment unit, the port of export of pretreatment unit connects ultraviolet sterilization apparatus, the outlet of ultraviolet sterilization apparatus
End is sequentially connected high-pressure pump, one-level ro device, two grades of ro devices, intermediate water tank, edi device, device for deoxidizing, is filled with uv except toc
Put, ultrafiltration apparatus.
2. in a kind of sea water according to claim 1, embrane method extracts ultrapure water system it is characterised in that described sea water is collected
The water inlet of device connects drawing liquid pump, and drawing liquid pump water inlet is provided with drainage screen.
3. in a kind of sea water according to claim 1, embrane method extracts ultrapure water system it is characterised in that described pretreatment fills
Put entrance and be provided with 200 mesh stainless (steel) wires, inside is filled with activated carbon simultaneously.
4. in a kind of sea water according to claim 1, embrane method extracts ultrapure water system it is characterised in that described one-level ro fills
Put, be provided with effusion meter, regulating valve, thermometer, all kinds of pipeline in two grades of ro devices.
5. in a kind of sea water according to claim 1, embrane method extracts ultrapure water system it is characterised in that described ultrafiltration apparatus
It is connected with high-pressure pump and flow rate regulating valve before.
6. in a kind of sea water according to claim 1, embrane method extracts ultrapure water system it is characterised in that described ultrapure water extraction
Take and all connected using pipeline between each device of system.
7. in a kind of sea water according to claim 1, embrane method extracts ultrapure water system it is characterised in that described ultrafiltration apparatus
For rolled membrane module.
8. in a kind of sea water according to claim 1 and 6, embrane method extracts ultrapure water system it is characterised in that described ultrafiltration
The film of device rolled membrane module is polyacrylonitrile (pan) material film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842380.2A CN106336053A (en) | 2016-09-23 | 2016-09-23 | Membrane extraction system for pure water from seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842380.2A CN106336053A (en) | 2016-09-23 | 2016-09-23 | Membrane extraction system for pure water from seawater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106336053A true CN106336053A (en) | 2017-01-18 |
Family
ID=57840234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610842380.2A Pending CN106336053A (en) | 2016-09-23 | 2016-09-23 | Membrane extraction system for pure water from seawater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106336053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381902A (en) * | 2017-08-20 | 2017-11-24 | 合肥信达膜科技有限公司 | A kind of system for extracting ultra-pure water in the seawater with embrane method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202576139U (en) * | 2012-04-01 | 2012-12-05 | 烟台洁通水处理技术有限公司 | Base-prying sea water desalting plant |
| CN103408152A (en) * | 2013-07-24 | 2013-11-27 | 天津开发区实力技术工程有限公司 | Multistage purification system of high purity water |
| CN203419806U (en) * | 2013-06-28 | 2014-02-05 | 天津邦盛净化设备有限公司 | Water treatment device for providing high-purity water for laboratory |
| CN204529569U (en) * | 2015-01-23 | 2015-08-05 | 昆山广盛源水务科技有限公司 | A kind of ultrapure water production system |
| CN205313295U (en) * | 2016-01-22 | 2016-06-15 | 深圳市东曦环保科技有限公司 | Novel water purification system |
-
2016
- 2016-09-23 CN CN201610842380.2A patent/CN106336053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202576139U (en) * | 2012-04-01 | 2012-12-05 | 烟台洁通水处理技术有限公司 | Base-prying sea water desalting plant |
| CN203419806U (en) * | 2013-06-28 | 2014-02-05 | 天津邦盛净化设备有限公司 | Water treatment device for providing high-purity water for laboratory |
| CN103408152A (en) * | 2013-07-24 | 2013-11-27 | 天津开发区实力技术工程有限公司 | Multistage purification system of high purity water |
| CN204529569U (en) * | 2015-01-23 | 2015-08-05 | 昆山广盛源水务科技有限公司 | A kind of ultrapure water production system |
| CN205313295U (en) * | 2016-01-22 | 2016-06-15 | 深圳市东曦环保科技有限公司 | Novel water purification system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381902A (en) * | 2017-08-20 | 2017-11-24 | 合肥信达膜科技有限公司 | A kind of system for extracting ultra-pure water in the seawater with embrane method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |
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| WD01 | Invention patent application deemed withdrawn after publication |