CN109650592A - A kind of marine desalination equipment - Google Patents
A kind of marine desalination equipment Download PDFInfo
- Publication number
- CN109650592A CN109650592A CN201910027144.9A CN201910027144A CN109650592A CN 109650592 A CN109650592 A CN 109650592A CN 201910027144 A CN201910027144 A CN 201910027144A CN 109650592 A CN109650592 A CN 109650592A
- Authority
- CN
- China
- Prior art keywords
- group device
- reverse osmosis
- desalination
- connects
- filtration membrane
- 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
- 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
- C02F1/001—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
- C02F1/44—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
- C02F1/52—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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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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
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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of marine desalination equipments, including at least one hangs sand filter, and the outstanding sand filter connects more medium filter, the more medium filter difference pipe connected pipe formula ultrafiltration film group device and circulation;The tubular ultra-filtration membrane group device connects second tubular ultra-filtration membrane group device, and second tubular ultra-filtration membrane group device connects reverse osmosis film group device, and the reverse osmosis film group device connects desalination water tank, and the desalination water tank connects self priming pump;The tubular ultra-filtration membrane group device and reverse osmosis film group device are connected separately with reverse osmosis high-pressure pump, and the more medium filter connects at least one booster pump.The desalination plant of this structure, sea water desalination is carried out using reverse osmosis membrane, the temperature of thermal method sea water desalinization strong brine is effectively reduced by multi-medium filtering and ultrafiltration group technology, suspended matter, bacterium and algae impurity can be effectively removed, the service life of reverse osmosis membrane is extended.
Description
Technical field
The present invention relates to field of ship equipment, can effectively ensure that a kind of common marine desalination equipment of heat dissipation.
Background technique
Ship will consume a large amount of fresh water daily, to meet the needs of ship's staff and power device.Foreign-going ship is
Increase cargo tonnage, excessive fresh water should not be carried, be generally provided with desalination plant, to reduce the expense of harbour purchase fresh water
With, and increase the cruising ability of ship.
The cooling, boiler feedwater, life that fresh water is mainly used for diesel engine and other subsidiary engines on ship are washed and are drunk, sometimes
Also it is used to clamp down.Marine desalination equipment is mostly vacuum boiling type desalination plant at present.But due in distiller
Salt water can generate the how tiny droplet of blood in violent boiling and enter gasification space, wherein relatively fine droplet is by air-flow band
Into condenser, the fresh water of condensation is made to contain a certain amount of salinity.In addition, since evaporation capacity is excessive, boiling excessively acutely or
Too small etc. factors of feedwater flow, it is excessive to also result in salinity.Simultaneously because behavior of the mankind in ocean acutely increases, and
The problems such as water pollution, causes above equipment that must arrive other than 20 n mile of offshore and is just easy to use.
The above problem leads to existing fresh water device peculiar to vessel benefit inconvenient for use, less effective.
Summary of the invention
A kind of present invention aims to solve the deficiencies of the prior art, and provides a kind of fading effects sea peculiar to vessel good, easy to use
Water desalination apparatus.
The technical solution adopted by the present invention is that: a kind of marine desalination equipment, including at least one hangs sand filter, institute
State outstanding sand filter connection more medium filter, the more medium filter difference pipe connected pipe formula ultrafiltration film group device and recirculated water
System;The tubular ultra-filtration membrane group device connects second tubular ultra-filtration membrane group device, second tubular ultra-filtration membrane group device connection
Reverse osmosis film group device, the reverse osmosis film group device connect desalination water tank, and the desalination water tank connects self priming pump;The tubular type ultrafiltration
Film group device and reverse osmosis film group device are connected separately with reverse osmosis high-pressure pump, and the more medium filter connects at least one pressurization
Pump.
As a further improvement of the present invention, the circulation includes at least one outlet conduit, passes through booster pump
It pushes.
As a further improvement of the present invention, the tubular ultra-filtration membrane group device connects at least one booster pump.
The beneficial effect that the present invention uses is: the desalination plant of this structure, and it is light to carry out seawater using reverse osmosis membrane
Change, by multi-medium filtering and ultrafiltration group technology, the temperature of thermal method sea water desalinization strong brine is effectively reduced, can effectively remove outstanding
Floating object, bacterium and algae impurity, extend the service life of reverse osmosis membrane.The present invention produces water desalination rate height, and water quality is excellent, can be direct
Reuse, the requirement to environment are low.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention.
It is as shown in the figure: 1 outstanding sand filter, 2 more medium filters, 3 tubular ultra-filtration membrane group devices, 4 reverse osmosis film group devices,
5 reverse osmosis high-pressures pump, 6 desalination water tanks, 8 booster pumps, 9 self priming pumps.
Specific embodiment
Below with reference to Fig. 1, the present invention is described further.
As shown in Figure 1, a kind of marine desalination equipment, including at least one hangs sand filter 1, the outstanding sand filter
1 connection more medium filter 2, the more medium filter 2 distinguish pipe connected pipe formula ultrafiltration film group device 3 and circulation;Institute
It states tubular ultra-filtration membrane group device 3 and connects second tubular ultra-filtration membrane group device 3, second tubular ultra-filtration membrane group device 3 connects reverse osmosis
Saturating film group device 4, the reverse osmosis film group device 4 connect desalination water tank 6, and the desalination water tank 6 connects self priming pump 9;The tubular type is super
Filter film group device 3 and reverse osmosis film group device 4 are connected separately with reverse osmosis high-pressure pump 7, and the more medium filter 2 connects at least one
Booster pump 8.
Seawater enters the purification that 1 progress is preliminary in outstanding sand filter after passing through low temperature distillation, and purified seawater passes through
Circulation waterway enters more medium filter 2, and more medium filter 2 accesses the purification desalination that two-way circulation waterway carries out seawater;It is more
Medium filter is furnished with coagulation dosing device, controls the concentration of aqueous suspension;Purified water a part is entered by pipeline to be followed
Ring water system is carried out using the purified water in the road is suitable only for part needs due to salt content height;After another way preliminary purification
Water tubular ultra-filtration membrane group device 3 is entered by pipeline, tubular ultra-filtration membrane group device 3 is equipped with multiple groups, to seawater utilization reverse osmosis membrane
Carry out sea water desalination work;Water after the desalination of multiple tracks tubular ultra-filtration membrane group device 3 enters reverse osmosis film group device by pipeline
4;Reverse osmosis membrane 4 used in reverse osmosis film group device uses polyamide composite film, and film designs 12~15L/m2.h of flux, controls its production
Water desalination rate is greater than 97%, and reverse osmosis membrane periodically carries out clean and maintenance, and producing water, by pipeline to enter the progress of desalination water tank last
Desalt processing.For the normal orderly efficient work for guaranteeing whole device, tubular ultra-filtration membrane group device 3 and reverse osmosis film group device 4 divide
It is not connected with reverse osmosis high-pressure pump 7, the more medium filter 2 connects at least one booster pump 8.
For the service efficiency for improving sea water desalination, energy consumption and cost are reduced, circulation includes at least one outlet pipe
Road is pushed by booster pump 8.Utilization is handled respectively by the seawater to different salinity, effectively improves service efficiency.
For the efficient operation for guaranteeing tubular filter film group device, tubular ultra-filtration membrane group device 3 connects at least one booster pump 8.
The desalination plant of this structure carries out sea water desalination using reverse osmosis membrane, passes through multi-medium filtering and ultrafiltration
The temperature of thermal method sea water desalinization strong brine is effectively reduced in group technology, can effectively remove suspended matter, bacterium and algae impurity, prolong
The service life of long reverse osmosis membrane.The present invention produces that water desalination rate is high, and water quality is excellent, can direct reuse, the requirement to environment is low.
Those skilled in the art should know the protection scheme of the present invention is not limited only to the above embodiments, can also be
Various permutation and combination and transformation are carried out on the basis of above-described embodiment, on the premise of without prejudice to spirit of the invention, to the present invention
The various transformation carried out are fallen within the scope of protection of the present invention.
Claims (3)
1. a kind of marine desalination equipment, it is characterized in that including at least one outstanding sand filter (1), the outstanding sand filter
(1) more medium filter (2) are connected, more medium filter (2) difference pipe connected pipe formula ultrafiltration film group device (3) and recirculated water
System;The tubular ultra-filtration membrane group device (3) connects second tubular ultra-filtration membrane group device (3), second tubular ultra-filtration membrane group
Device (3) connects reverse osmosis film group device (4), and reverse osmosis film group device (4) connection desalination water tank (6), the desalination water tank (6) is even
It is connected to sucking pump (9);The tubular ultra-filtration membrane group device (3) and reverse osmosis film group device (4) are connected separately with reverse osmosis high-pressure pump (7),
The more medium filter (2) connects at least one booster pump (8).
2. a kind of marine desalination equipment according to claim 1, it is characterized in that the circulation includes at least
One outlet conduit is pushed by booster pump (8).
3. a kind of marine desalination equipment according to claim 1 or 2, it is characterized in that the tubular ultra-filtration membrane group device
(3) at least one booster pump (8) is connected.
Priority Applications (1)
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CN201910027144.9A CN109650592A (en) | 2019-01-11 | 2019-01-11 | A kind of marine desalination equipment |
Applications Claiming Priority (1)
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CN201910027144.9A CN109650592A (en) | 2019-01-11 | 2019-01-11 | A kind of marine desalination equipment |
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CN109650592A true CN109650592A (en) | 2019-04-19 |
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CN201910027144.9A Pending CN109650592A (en) | 2019-01-11 | 2019-01-11 | A kind of marine desalination equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110697015A (en) * | 2019-09-19 | 2020-01-17 | 南通汉威海洋工程有限公司 | Ship fresh water treatment system |
Citations (8)
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US20050139530A1 (en) * | 2003-08-21 | 2005-06-30 | Christopher Heiss | Water purifier and method of making and using the same |
KR20080005682A (en) * | 2006-07-10 | 2008-01-15 | 서희동 | Treatment method of agriculture water from seawater or deep sea water |
CN102285705A (en) * | 2010-06-21 | 2011-12-21 | 中国石油化工股份有限公司 | Method for cleaning reverse osmosis system |
WO2013074228A1 (en) * | 2011-11-15 | 2013-05-23 | General Electric Company | Combined microfiltration or ultrafiltration and reverse osmosis process |
CN206457349U (en) * | 2017-02-22 | 2017-09-01 | 东莞市宇森水处理科技有限公司 | A kind of desalinization processing unit |
CN206886885U (en) * | 2017-05-31 | 2018-01-16 | 北京赛诺膜技术有限公司 | A kind of hotting mask coupling seawater desalination plant |
CN207130054U (en) * | 2017-08-24 | 2018-03-23 | 天津邦盛净化设备工程有限公司 | A kind of seawater filtering system |
CN207192942U (en) * | 2017-05-31 | 2018-04-06 | 北京赛诺膜技术有限公司 | A kind of light strong brine processing units of Re Fahai |
-
2019
- 2019-01-11 CN CN201910027144.9A patent/CN109650592A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050139530A1 (en) * | 2003-08-21 | 2005-06-30 | Christopher Heiss | Water purifier and method of making and using the same |
KR20080005682A (en) * | 2006-07-10 | 2008-01-15 | 서희동 | Treatment method of agriculture water from seawater or deep sea water |
CN102285705A (en) * | 2010-06-21 | 2011-12-21 | 中国石油化工股份有限公司 | Method for cleaning reverse osmosis system |
WO2013074228A1 (en) * | 2011-11-15 | 2013-05-23 | General Electric Company | Combined microfiltration or ultrafiltration and reverse osmosis process |
CN206457349U (en) * | 2017-02-22 | 2017-09-01 | 东莞市宇森水处理科技有限公司 | A kind of desalinization processing unit |
CN206886885U (en) * | 2017-05-31 | 2018-01-16 | 北京赛诺膜技术有限公司 | A kind of hotting mask coupling seawater desalination plant |
CN207192942U (en) * | 2017-05-31 | 2018-04-06 | 北京赛诺膜技术有限公司 | A kind of light strong brine processing units of Re Fahai |
CN207130054U (en) * | 2017-08-24 | 2018-03-23 | 天津邦盛净化设备工程有限公司 | A kind of seawater filtering system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110697015A (en) * | 2019-09-19 | 2020-01-17 | 南通汉威海洋工程有限公司 | Ship fresh water treatment system |
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Application publication date: 20190419 |
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