CN204588840U - A kind of seawater desalination system - Google Patents
A kind of seawater desalination system Download PDFInfo
- Publication number
- CN204588840U CN204588840U CN201520072952.4U CN201520072952U CN204588840U CN 204588840 U CN204588840 U CN 204588840U CN 201520072952 U CN201520072952 U CN 201520072952U CN 204588840 U CN204588840 U CN 204588840U
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- CN
- China
- Prior art keywords
- pipeline
- filter
- reverse osmosis
- osmosis membrane
- membrane assembly
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- 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.)
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- 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
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to sewage physicochemical process field, especially relates to a kind of seawater desalination system.Comprise more medium filter, two groups of accurate filters, reverse osmosis membrane assembly and cleaning case, the input terminus of described more medium filter is linked with seawater suction culvert by vacuum primingpump, described more medium filter accurate filter in parallel with two groups is respectively by coarse filtration pipeline UNICOM, described accurate filter and reverse osmosis membrane assembly and cleaning case are by smart filter pipeline UNICOM, described smart filter pipeline comprises the first smart filter pipeline and the second smart filter pipeline UNICOM, described first smart filter pipeline is provided with high-pressure pump, one end of described reverse osmosis membrane assembly is respectively equipped with water producing pipe road and concentrated water discharge pipeline, the other end of this reverse osmosis membrane assembly is provided with pressure release valve, return line is provided with between described reverse osmosis membrane assembly and cleaning case, described cleaning case respectively with concentrated water discharge pipeline and water producing pipe road UNICOM, the utility model structure is simple, cost is low, and energy consumption is little.
Description
Technical field
The utility model relates to sewage physicochemical process field, especially relates to a kind of seawater desalination system.
Background technology
Since reform and opening-up, along with industrialized process, in today that economy is growing, a more and more serious problem is placed in front of us, shortage of fresh water.Various countries worldwide is all faced with so common problem, and it is particularly serious in our China, at present in state-owned more than 300 urban water shortages, wherein 110 city serious water shortages, mainly be distributed in North China, northeast and the Northwest, especially lack of water form in coastland is very severe, coastal cities water resource of per capita major part is lower than 500 cubic metres, wherein Dalian, Tianjin, Qingdao, Lianyun Harbour, the water resource of per capita on the ground such as Shanghai is lower than 200 cubic metres, belong to deficient water resources, add up according to authoritative department, the water resources ownership per capita of China is only 1/4 of world's water resources ownership per capita.Along with the fast development of world economy, China's entry into the WTO and development of the West Regions, all over China the demand of water resources is constantly increased, particularly in coastal open area and the Northwest, mountain is in the shortage of Freshwater resources in recent years, seriously constrain the development of industrial and agricultural production and tourism, have impact on the orthobiosis of people.For this reason, country starts divert water from the south to the north project construction, to adapt to the development need of northwest, various places, North China, remote water transfer no doubt can solve the matter of great urgency of some areas, but water transfer can not increase gross amount of water resources, and investment is more and more higher, therefore, a kind of material benefit more economically, effectively and the solution route with far-reaching significance has become the task of top priority is found.
Undertaken, to the process of seawater, seawater cleaning being become tap water by seawater desalination system at present.But the complexity of this system is high, cost is high, energy consumption becomes greatly the major reason hindering this technology to be promoted.
Utility model content
For the defect existed in prior art and deficiency, the purpose of this utility model is that a kind of structure of proposition is simple, cost is low, and the seawater desalination system that energy consumption is little.
For achieving the above object, the utility model provides following technical scheme:
A kind of seawater desalination system, it is characterized in that: comprise more medium filter, two groups of accurate filters, reverse osmosis membrane assembly and cleaning case, the input terminus of described more medium filter is linked with seawater suction culvert by vacuum primingpump, described more medium filter accurate filter in parallel with two groups is respectively by coarse filtration pipeline UNICOM, described accurate filter and reverse osmosis membrane assembly and cleaning case are by smart filter pipeline UNICOM, this smart filter pipeline is provided with pressure switch, described smart filter pipeline comprises the first smart filter pipeline and the second smart filter pipeline UNICOM, described second smart filter pipeline is provided with check valve, described first smart filter pipeline is provided with high-pressure pump, one end of described reverse osmosis membrane assembly is respectively equipped with water producing pipe road and concentrated water discharge pipeline, the other end of this reverse osmosis membrane assembly is provided with pressure release valve, return line is provided with between described reverse osmosis membrane assembly and cleaning case, described cleaning case respectively with concentrated water discharge pipeline and water producing pipe road UNICOM.
Further, the input terminus of described accurate filter and output terminal are all provided with the ball valve with coarse filtration pipeline and smart filter pipeline UNICOM.
Further, described water producing pipe road is provided with flow successively and takes into account conductivitimeter.
Further, described concentrated water discharge pipeline is provided with tensimeter and relief valve successively, and the mouth of pipe place of concentrated water discharge pipeline is provided with check valve.
Further, described seawater suction culvert, coarse filtration pipeline and smart filter pipeline are equipped with tensimeter.
Further, described more medium filter is provided with flushing discharge outlet.
Contrast the deficiencies in the prior art, the beneficial effect that the technical solution of the utility model is brought:
1. the seawater desalination system of present specification: seawater flow in more medium filter by the work of vacuum primingpump from seawater suction culvert, after seawater is carried out first time filtration treatment by more medium filter, seawater flows out through coarse filtration pipe from more medium filter and flow in accurate filter, trickleer accurate filtration is carried out by filtering the filtering sea once again by accurate filter, seawater after accurate filtration flow in reverse osmosis membrane assembly by the first smart filter pipeline, by reverse osmosis membrane assembly, the salinity in seawater and moisture isolation are separated, seawater after isolation is separately flowed out for edible fresh water by the first water producing pipe road.The operating structure of the seawater desalination system of the application is simple, and running cost is low, and energy consumption is low, meets the demand in market greatly.
2. on the first water producing pipe road and return line, be provided with flow successively and take into account conductivitimeter, can be detected by conductivitimeter and whether to contain salt in the middle of the water flowed out in the middle of reverse osmosis membrane assembly and then to judge whether this water can use.
3. be provided with return line between reverse osmosis membrane assembly and cleaning case, cleaning case remains colloid, microorganism, impurity particle and the precipitation of indissoluble salt on its surface in order to what clean that reverse osmosis membrane assembly produces in the process of isolation separately seawater, ensures that the water that reverse osmosis membrane assembly separates is safe, pollution-free.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
The utility model embodiment proposes a kind of seawater desalination system, its structure is as shown in Figure 1: comprise more medium filter 1, two groups of accurate filters 2, reverse osmosis membrane assembly 3 and cleaning case 4, the input terminus of described more medium filter 1 is linked with seawater suction culvert 100 by vacuum primingpump 5, to be delivered in more medium filter in Seawater inhalation seawater water inlet pipe 100 by vacuum primingpump 5, described more medium filter 1 accurate filter in parallel with two groups respectively 2 is by coarse filtration pipeline 101 UNICOM, described accurate filter 2 passes through smart filter pipeline 102 UNICOM with reverse osmosis membrane assembly 3 and cleaning case 4, this smart filter pipeline 102 is provided with the pressure switch for regulating and controlling essence strainer tube maritime interior waters pressure, described smart filter pipeline 102 comprises the first smart filter pipeline 1021 and the second smart filter pipeline 1022 UNICOM, described second smart filter pipeline 1022 is provided with check valve, described first smart filter pipeline 1021 is provided with high-pressure pump 6, high-pressure pump 6 is provided with the electric motor 15 driving it to run, one end of described reverse osmosis membrane assembly 3 is respectively equipped with water producing pipe road 104 and concentrated water discharge pipeline 103, the other end of this reverse osmosis membrane assembly 3 is provided with pressure release valve 8, this pressure release valve 8 causes itself stressed extruding damaged for the protection of the pressure in reverse osmosis membrane assembly 3 is too large, return line is provided with between described reverse osmosis membrane assembly 3 and cleaning case 4, described cleaning case 4 respectively with concentrated water discharge pipeline 103 and water producing pipe road 104 UNICOM.
The input terminus of accurate filter 2 and output terminal are all provided with the ball valve with coarse filtration pipeline 101 and smart filter pipeline 102 UNICOM.
The accurate filter 2 of this example is provided with two groups, when can also guarantee that wherein one group of accurate filter 2 needs repairing or changes in the process of filtering while improving sea water filter efficiency, filter and still can carry out, only the input terminus of one group of precision that is to be repaired or that change and deferent segment upper ball valve need be closed.
Further, described water producing pipe road 104 is provided with under meter 13 and conductivitimeter 14 successively.
Further, described concentrated water discharge pipeline 103 is provided with successively tensimeter and relief valve 9, and the mouth of pipe place of concentrated water discharge pipeline 103 is provided with check valve 10.
Further, described seawater suction culvert 100, coarse filtration pipeline 101 and smart filter pipeline 102 are equipped with tensimeter 11.Tensimeter 11 can react the size of hydraulic pressure in the middle of those pipelines intuitively, and then allows staff control whole seawater desalination system in time, guarantees production safety.
Further, described more medium filter 1 is provided with flushing discharge outlet, and this flushing discharge outlet can by the impurity of generation on more medium filter 1 from interior discharge.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, those skilled in the art carries out common change and replaces should being included in protection domain of the present utility model within the scope of technical solutions of the utility model.
Claims (6)
1. a seawater desalination system, it is characterized in that: comprise more medium filter, two groups of accurate filters, reverse osmosis membrane assembly and cleaning case, the input terminus of described more medium filter is linked with seawater suction culvert by vacuum primingpump, described more medium filter accurate filter in parallel with two groups is respectively by coarse filtration pipeline UNICOM, described accurate filter and reverse osmosis membrane assembly and cleaning case are by smart filter pipeline UNICOM, this smart filter pipeline is provided with pressure switch, described smart filter pipeline comprises the first smart filter pipeline and the second smart filter pipeline UNICOM, described second smart filter pipeline is provided with check valve, described first smart filter pipeline is provided with high-pressure pump, one end of described reverse osmosis membrane assembly is respectively equipped with water producing pipe road and concentrated water discharge pipeline, the other end of this reverse osmosis membrane assembly is provided with pressure release valve, return line is provided with between described reverse osmosis membrane assembly and cleaning case, described cleaning case respectively with concentrated water discharge pipeline and water producing pipe road UNICOM.
2. a kind of seawater desalination system according to claim 1, is characterized in that: the input terminus of described accurate filter and output terminal are all provided with the ball valve with coarse filtration pipeline and smart filter pipeline UNICOM.
3. a kind of seawater desalination system according to claim 1, is characterized in that: described water producing pipe road is provided with flow successively and takes into account conductivitimeter.
4. a kind of seawater desalination system according to claim 1, is characterized in that: described concentrated water discharge pipeline is provided with tensimeter and relief valve successively, and the mouth of pipe place of concentrated water discharge pipeline is provided with check valve.
5. a kind of seawater desalination system according to claim 1, is characterized in that: described seawater suction culvert, coarse filtration pipeline and smart filter pipeline are equipped with tensimeter.
6. a kind of seawater desalination system according to claim 1, is characterized in that: described more medium filter is provided with flushing discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072952.4U CN204588840U (en) | 2015-02-02 | 2015-02-02 | A kind of seawater desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072952.4U CN204588840U (en) | 2015-02-02 | 2015-02-02 | A kind of seawater desalination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204588840U true CN204588840U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520072952.4U Expired - Fee Related CN204588840U (en) | 2015-02-02 | 2015-02-02 | A kind of seawater desalination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204588840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800840A (en) * | 2016-04-15 | 2016-07-27 | 中国船舶重工集团公司第七0七研究所九江分部 | Electric desalting device adopting reverse-osmosis direct-connecting technology |
| CN107961679A (en) * | 2017-12-03 | 2018-04-27 | 国家海洋局天津海水淡化与综合利用研究所 | Without antisludging agent reverse osmosis seawater desalting Self-cleaning system and method for self-cleaning |
-
2015
- 2015-02-02 CN CN201520072952.4U patent/CN204588840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800840A (en) * | 2016-04-15 | 2016-07-27 | 中国船舶重工集团公司第七0七研究所九江分部 | Electric desalting device adopting reverse-osmosis direct-connecting technology |
| CN107961679A (en) * | 2017-12-03 | 2018-04-27 | 国家海洋局天津海水淡化与综合利用研究所 | Without antisludging agent reverse osmosis seawater desalting Self-cleaning system and method for self-cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sea water desalination system Effective date of registration: 20180514 Granted publication date: 20150826 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: Taizhou Sen Quan Water Treatment Technology Co., Ltd. Registration number: 2018330000106 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |