CN1236737A - Simple desalination and purification treatment method and device for seawater, brackish water and suburban poor water - Google Patents

Simple desalination and purification treatment method and device for seawater, brackish water and suburban poor water Download PDF

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Publication number
CN1236737A
CN1236737A CN98102171A CN98102171A CN1236737A CN 1236737 A CN1236737 A CN 1236737A CN 98102171 A CN98102171 A CN 98102171A CN 98102171 A CN98102171 A CN 98102171A CN 1236737 A CN1236737 A CN 1236737A
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CN
China
Prior art keywords
water
pressure
seawater
pressurized vessel
poor
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Pending
Application number
CN98102171A
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Chinese (zh)
Inventor
李雁平
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Individual
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Individual
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Priority to CN98102171A priority Critical patent/CN1236737A/en
Publication of CN1236737A publication Critical patent/CN1236737A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

A simple method and apparatus for desalinating and purifying seawater, brackish water and poor-quality water by membrane separation features that the manpower is used as power source for membrane separation, so it can desalinate and purify raw water under the condition of no energy source. The device is one of the embodiments of the method and is characterized in that a lever is used for manually driving a piston to press raw water to be treated into a pressure container batch by batch, the pressure raw water is firstly purified by a security filter and then is desalted by a reverse osmosis membrane, and the purposes of raw water desalination and purification are achieved.

Description

Seawater, brackish water, poor-quality water simple desalination outside of the city, purifying treatment method and device
The invention belongs to the drinking-water process field
The drowning personnel of floating in the perils of the sea, offshore operation can not be returned the port ship as scheduled, can not in time obtain the desert island staff of fresh water supply, and fresh water then is the lifesaving first element.
The scientific investigation investigation and prospecting, activities such as warlike operation also usually set foot in the landlocked depopulated zone that some do not have the source of directly can drinking water, and the fresh water water purification then is the assurance of safe extension work.
Though the human desalinating desalting method (as distillation method, electroosmose process, membrane separation process) of having grasped various haline waters, but existing method and existing operational outfit, all volume is bigger, the work system complexity, must there be supplementary energy could realize the work purpose, be difficult to adapt to the usefulness of emergency survival.
Investigate retrieval according to the contriver, the short-cut method of finding as yet now not need any supplementary energy can carry out seawater, brackish water desalination and external form small and exquisite, be easy to carry seawater, the brackish water that is adapted to the usefulness of emergency survival easy and simple to handle, the simple desalination purifying processing device of poor-quality water outside of the city.
Purpose of the present invention just provides simple desalination, purifying treatment method and the device of a kind of seawater that does not need supplementary energy to get final product work, brackish water, poor-quality water outside of the city.
The said method of the present invention, technical scheme are to adopt membrane separation technique that seawater, brackish water, poor-quality water outside of the city are carried out desalination and purification, and it is characterized in that: the required operating pressure of membrane sepn provides by various work-saving devices by manpower.
Processed former water 1, pressurize through work-saving device 2, form the former water 3 of certain pressure, when osmotic pressure that the pressure of former water is determined greater than this former water saltiness, portion of water in the former water and the salt of minute quantity will pass reverse osmosis membrane 4 and form a certain amount of fresh water 5, remaining dense water 6 dischargings.
In the work system of implementing this inventive method, be provided with the prefilter 8 of operating pressure indicating gauge 7 and protection permeable membrane.
The said device of the present invention is one of isolated plant of implementing the foregoing invention method, it is characterized in that: coiled reverse osmosis membrane 12 and security personnel's strainer 13 are housed in a garden cylindricality cavity pressurized vessel 11, one end of pressurized vessel 11 is associated with a piston cylinder 14 and a pressure warning unit 15, the other end is provided with pressure controlled valve 16, the bottom of piston cylinder 14 is provided with two check valves 17 and 18, wherein check valve 18 communicates with pressurized vessel 11, and the outer end of piston 19 is provided with pressure-raising working beam 20.
Union end at pressurized vessel 11 and piston cylinder 14 is provided with a motor-driven water-in 24, in order to the usefulness of the tool power pressurizing feedwater of meeting sb. at the airport.
Can analyze from the structure of the technical scheme of the inventive method and apparatus of the present invention and to draw, the significant advantage of the present invention has provided is not a kind ofly having the mechanokinetic territorial environment, it is small and exquisite still can to obtain fresh water, water purifying simple and easy method and volume for a long time, portable related device.Simultaneously, this device also can be with mechanical power pressure feedwater adapted when conditions permit.
The drawing explanation:
Fig. 1 is the workflow synoptic diagram of the inventive method.
Fig. 2 is the structure and the workflow synoptic diagram of the concrete device for carrying out said of the inventive method.
Referring to the embodiment that accompanying drawing 2 provides, advance one and set forth the present invention:
When piston 19 is raised, processed former water 21 enters in the piston cylinder through check valve 17, when piston 19 is depressed, check valve 17 is closed, and former water is pressed in the pressurized vessel 11 through check valve 18, and the former water that pressure is arranged is through security personnel's strainer 13, enter coiled reverse osmosis membrane 12 interfaces, when osmotic pressure that hydraulic pressure is determined greater than this former water saltiness, portion water molecule and a spot of salinity promptly pass permeable membrane 12 and form fresh water 23, dense water 22 dischargings.
24 is standby water-ins, and when having mechanical kinetic pressure power to feed water, processed former water water-in thus enters this water treatment device.

Claims (4)

1, a kind of simple and easy treatment process that adopts membrane separation technique that seawater, brackish water, poor-quality water outside of the city are desalinated, purified, it is characterized in that: film divides required operating pressure to provide by various work-saving devices by manpower.
2, the method for claim 1 is characterized in that: be provided with operating pressure indicating gauge and reverse osmosis membrane security personnel strainer in the work system of this method of enforcement.
3, simple and easy treatment unit is desalinated, purified to a kind of seawater, brackish water, poor-quality water outside of the city, it is characterized in that: coiled reverse osmosis membrane (12) and security personnel's strainer (13) are housed in a garden cylindricality cavity pressurized vessel (11), one end of pressurized vessel (11) is associated with a piston cylinder (14) and a pressure warning unit (15), the other end does not have pressure controlled valve (16), the bottom of piston cylinder (14) is provided with two check valves (17) and (18), wherein check valve (18) communicates with pressurized vessel (11), and the outer end of piston (19) is provided with pressure-raising working beam (20).
4, device as claimed in claim 3 is characterized in that being provided with a motor-driven water-in (24) at the union end of pressurized vessel (11) and piston cylinder (14).
CN98102171A 1998-05-25 1998-05-25 Simple desalination and purification treatment method and device for seawater, brackish water and suburban poor water Pending CN1236737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98102171A CN1236737A (en) 1998-05-25 1998-05-25 Simple desalination and purification treatment method and device for seawater, brackish water and suburban poor water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98102171A CN1236737A (en) 1998-05-25 1998-05-25 Simple desalination and purification treatment method and device for seawater, brackish water and suburban poor water

Publications (1)

Publication Number Publication Date
CN1236737A true CN1236737A (en) 1999-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN98102171A Pending CN1236737A (en) 1998-05-25 1998-05-25 Simple desalination and purification treatment method and device for seawater, brackish water and suburban poor water

Country Status (1)

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CN (1) CN1236737A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100488606C (en) * 2007-03-26 2009-05-20 李兴龙 Body-building water-purifying device
CN103241854A (en) * 2013-06-12 2013-08-14 张意立 Titanium alloy internal and external thread shaft coupler isolation seawater desalting device
CN103274552A (en) * 2013-06-12 2013-09-04 张意立 Device for isolating and desalinating sea water through chromium-alloy double-external-thread coupler
CN104230028A (en) * 2014-09-30 2014-12-24 昆山华科膜环保科技有限公司 Portable raw water dispenser applicable to harsh water filtration and sea water desalination
CN104652569A (en) * 2014-12-23 2015-05-27 浙江工商职业技术学院 Improved toilet
CN104652568A (en) * 2014-12-23 2015-05-27 浙江工商职业技术学院 Multifunctional toilet

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100488606C (en) * 2007-03-26 2009-05-20 李兴龙 Body-building water-purifying device
CN103241854A (en) * 2013-06-12 2013-08-14 张意立 Titanium alloy internal and external thread shaft coupler isolation seawater desalting device
CN103274552A (en) * 2013-06-12 2013-09-04 张意立 Device for isolating and desalinating sea water through chromium-alloy double-external-thread coupler
CN103241854B (en) * 2013-06-12 2014-05-28 张意立 Titanium alloy internal and external thread shaft coupler isolation seawater desalting device
CN104230028A (en) * 2014-09-30 2014-12-24 昆山华科膜环保科技有限公司 Portable raw water dispenser applicable to harsh water filtration and sea water desalination
CN104230028B (en) * 2014-09-30 2016-06-08 昆山华科膜环保科技有限公司 A kind of portable raw water fountain being applicable to filter severe water body and desalinization
CN104652569A (en) * 2014-12-23 2015-05-27 浙江工商职业技术学院 Improved toilet
CN104652568A (en) * 2014-12-23 2015-05-27 浙江工商职业技术学院 Multifunctional toilet
CN104652569B (en) * 2014-12-23 2016-09-07 浙江工商职业技术学院 A kind of improved toilet bowl

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C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Applicant after: Li Yanping

Applicant before: Liu Xiaodong

CB03 Change of inventor or designer information

Inventor after: Li Yanping

Inventor before: Liu Xiaodong

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LIU XIAODONG TO: LI YANPING

C06 Publication
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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication