CN201470316U - Electrodialysis membrane method desalting device - Google Patents

Electrodialysis membrane method desalting device Download PDF

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Publication number
CN201470316U
CN201470316U CN2009201916819U CN200920191681U CN201470316U CN 201470316 U CN201470316 U CN 201470316U CN 2009201916819 U CN2009201916819 U CN 2009201916819U CN 200920191681 U CN200920191681 U CN 200920191681U CN 201470316 U CN201470316 U CN 201470316U
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CN
China
Prior art keywords
water
electrode
water inlet
electrodialysis
inlet channel
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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.)
Expired - Fee Related
Application number
CN2009201916819U
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Chinese (zh)
Inventor
钱峰
尹华丽
杨燕燕
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ZHEJIANG YUQUAN ENVIRONMENTAL ENGINEERING Co Ltd
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ZHEJIANG YUQUAN ENVIRONMENTAL ENGINEERING Co Ltd
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Priority to CN2009201916819U priority Critical patent/CN201470316U/en
Application granted granted Critical
Publication of CN201470316U publication Critical patent/CN201470316U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electrodialysis membrane method desalting device, which comprises a material water tank, an electrodialysis device and a water purifying tank. A booster pump is connected between the material water tank and the electrodialysis device, a water supply pump is connected between the water purifying tank and the electrodialysis device, a liquid inlet control valve is disposed on a liquid inlet pipeline, a concentrated water inlet control valve is disposed on a concentrated water inlet pipeline, an electrode water control valve is disposed on an electrode water inlet pipeline, a concentrated liquor return valve is arranged on a concentrated liquor return pipeline, a concentrated water discharging valve is arranged on a concentrated water discharging pipeline, an electrode water discharging valve is arranged on an electrode water discharging pipeline, the water purifying tank is connected with a make-up water pipeline, and a make-up water control valve is disposed on the make-up water pipeline. The desalting device adopting the technical scheme controls discharging amount of electrode water by means of feeding and discharging materials through three-way pipelines, supplements the discharging amount by make-up water to achieve balance of purified water, saves the purified water due to recycling utilization of the purified water, and has low device investment cost and running cost and convenient use.

Description

Electrodialysis embrane method demineralizer
Technical field
The utility model relates to electrodialysis embrane method demineralizer.
Background technology
The method of utilizing the selection permeability of pellicle to separate different solute particles is called dialysis.When carrying out dialysis under electric field action, the charged solute particle in the solution is called electrodialysis by the phenomenon that film moves.Utilize electrodialysis to purify and the technology of separate substance is called electroosmose process, because various water all has a certain amount of salinity in (comprising natural water, running water, industrial wastewater), and the yin, yang ion of forming these salt can be respectively under the effect of DC electric field round about electrode move.If in an electric dialyzator, insert each one of yin, yang amberplex, because amberplex has the selection permeability, be that cation-exchange membrane only allows cation freely to pass through, anion-exchange membrane only allows anion to pass through, like this in the intermediate compartment of two films, the concentration of salt will reduce because of the directional migration of ion, and two compartments of close electrode then are respectively the enriched chamber of yin, yang ion, reach the purpose of desalination at last in the diluting compartment of centre.Since its low price, steady quality, and operational management is convenient, extensively is used to seawater and brackish water desalination; The softening aspect of desalination of elementary desalination when material desalination, preparation pure water and boiler, power-equipment feedwater.
Electrodialysis desalination plant commonly used is in the material desalination processes, and material enters freshwater room, and electrolyte ion is migrated to dense hydroecium, and the dense power and water utmost point water of dense hydroecium all discharges, and causes water resource waste.
The utility model content
Technical problem to be solved in the utility model provides a kind of using water wisely, equipment investment cost and operating cost electrodialysis embrane method demineralizer cheap, easy to use.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: electrodialysis embrane method demineralizer, comprise the material water tank, electrodialysis plant, clear water tanks, be connected with booster pump between described material water tank and the electrodialysis plant, be connected with supply-water pump between clear water tanks and the electrodialysis plant, electrodialysis plant is provided with input duct, dense water inlet channel, electrode water inlet channel, the concentrate reflux line, the concentrated water discharge pipeline, electrode water discharge spout road, input duct is provided with liquid inlet control valve, dense water inlet channel is provided with dense water water inlet control valve, electrode water inlet channel is provided with electrode water water inlet control valve, the concentrate reflux line is provided with the concentrate return valve, the concentrated water discharge pipeline is provided with the concentrated water discharge valve, electrode water discharge spout road is provided with the electrode water discharging valve, described clear water tanks is connected with condensate make-up piping, and condensate make-up piping is provided with the supplementing water control valve.
Input duct between described booster pump and the electrodialysis plant is established flowmeter, and described dense water inlet channel is established flowmeter, and described electrode water inlet channel is established flowmeter, and described condensate make-up piping is established flowmeter.
Input duct between described booster pump and the electrodialysis plant is established Pressure gauge, and described dense water inlet channel is established Pressure gauge, and described electrode water inlet channel is established Pressure gauge, and described condensate make-up piping is established Pressure gauge.
The utility model is owing to adopted technique scheme, pass in and out the discharge capacity of the mode control electrode water of material by the three-way connection (pipe) road, its discharge capacity is replenished by supplementing water, reach the balance of purifying waste water, and recycling of purifying waste water, saved and purified waste water more than 70%, and equipment investment cost and operating cost are cheap, easy to use.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model electrodialysis embrane method demineralizer.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Figure 1 shows that the utility model electrodialysis embrane method demineralizer, comprise material water tank 1, electrodialysis plant 3, clear water tanks 5, be connected with booster pump 2 between described material water tank 1 and the electrodialysis plant 3, be connected with supply-water pump 4 between clear water tanks 5 and the electrodialysis plant 3, electrodialysis plant is provided with input duct, dense water inlet channel, electrode water inlet channel, the concentrate reflux line, the concentrated water discharge pipeline, electrode water discharge spout road, input duct is provided with liquid inlet control valve 6, dense water inlet channel is provided with dense water water inlet control valve 7, electrode water inlet channel is provided with electrode water water inlet control valve 8, the concentrate reflux line is provided with concentrate return valve 9, the concentrated water discharge pipeline is provided with concentrated water discharge valve 10, electrode water discharge spout road is provided with electrode water discharging valve 11, described clear water tanks 5 is connected with condensate make-up piping, and condensate make-up piping is provided with supplementing water control valve 12.Input duct between described booster pump and the electrodialysis plant is established flowmeter 13, and described dense water inlet channel is established flowmeter 14, and described electrode water inlet channel is established flowmeter 15, and described condensate make-up piping is established flowmeter 16.Input duct between described booster pump and the electrodialysis plant is established Pressure gauge 17, and described dense water inlet channel is established Pressure gauge 18, and described electrode water inlet channel is established Pressure gauge 19, and described condensate make-up piping is established Pressure gauge 20.
The utility model has adopted the mode of three-way connection (pipe) road turnover material, and one the tunnel is feed liquor, and material enters electrodialysis plant by feed tube, and under galvanic effect, the electrolyte in the material is to dense hydroecium, desalination material circular treatment; Two the tunnel for purifying waste water, and enters the dense hydroecium of electrodialysis by dense water inlet channel, brings the electrolyte ion of moving to dense hydroecium in the material into cleaned water tank, recycles; Three the tunnel is electrode water, and electrode water mainly plays conduction and cooling water effect, and it enters from electrode water inlet pipeline, is directly discharged by electrode water discharge spout road.
During use, material is under the driving of booster pump 2, enter the electrodialysis plant desalination by liquid inlet control valve 6, electrolyte substance is under the effect of electric current, and to dense hydroecium migration, purifying waste water enters dense hydroecium by dense water water inlet control valve 7 on the dense water inlet channel, electrolyte ion in the dense hydroecium is taken away, enter clear water tanks 5 by concentrated water discharge valve 10 on the concentrated water discharge pipeline, the dense water liquid in the clear water tanks 5 is circulated to dense water water inlet pipe through supply-water pump 4 and uses, not directly discharging.The material that enters freshwater room is circulated to material water tank 1 by concentrate return valve 9 on the concentrate reflux line, the circulation desalination.Electrode water enters from electrode water inlet channel top electrode water water inlet control valve 8, directly discharges from electrode water discharge spout road top electrode water discharging valve 11.Another road supplementing water enters clear water tanks 5 by supplementing water control valve 12 on the condensate make-up piping, is used for the electrode water of balance discharging.

Claims (3)

1. electrodialysis embrane method demineralizer, it is characterized in that: comprise material water tank (1), electrodialysis plant (3), clear water tanks (5), be connected with booster pump (2) between described material water tank (1) and the electrodialysis plant (3), be connected with supply-water pump (4) between clear water tanks (5) and the electrodialysis plant (3), electrodialysis plant is provided with input duct, dense water inlet channel, electrode water inlet channel, the concentrate reflux line, the concentrated water discharge pipeline, electrode water discharge spout road, input duct is provided with liquid inlet control valve (6), dense water inlet channel is provided with dense water water inlet control valve (7), electrode water inlet channel is provided with electrode water water inlet control valve (8), the concentrate reflux line is provided with concentrate return valve (9), the concentrated water discharge pipeline is provided with concentrated water discharge valve (10), electrode water discharge spout road is provided with electrode water discharging valve (11), described clear water tanks (5) is connected with condensate make-up piping, and condensate make-up piping is provided with supplementing water control valve (12).
2. according to the described electrodialysis embrane method of claim 1 demineralizer, it is characterized in that: the input duct between described booster pump (2) and the electrodialysis plant (3) is established flowmeter (13), described dense water inlet channel is established flowmeter (14), described electrode water inlet channel is established flowmeter (15), and described condensate make-up piping is established flowmeter (16).
3. according to the described electrodialysis embrane method of claim 1 demineralizer, it is characterized in that: the input duct between described booster pump (2) and the electrodialysis plant (3) is established Pressure gauge (17), described dense water inlet channel is established Pressure gauge (18), described electrode water inlet channel is established Pressure gauge (19), and described condensate make-up piping is established Pressure gauge (20).
CN2009201916819U 2009-08-12 2009-08-12 Electrodialysis membrane method desalting device Expired - Fee Related CN201470316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201916819U CN201470316U (en) 2009-08-12 2009-08-12 Electrodialysis membrane method desalting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201916819U CN201470316U (en) 2009-08-12 2009-08-12 Electrodialysis membrane method desalting device

Publications (1)

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CN201470316U true CN201470316U (en) 2010-05-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102948810A (en) * 2011-12-05 2013-03-06 华中农业大学 Desalination method of salted egg white
CN105566168A (en) * 2015-12-28 2016-05-11 江苏远洋药业股份有限公司 Creatine mother liquid separation purification processing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102948810A (en) * 2011-12-05 2013-03-06 华中农业大学 Desalination method of salted egg white
CN102948810B (en) * 2011-12-05 2014-01-08 华中农业大学 Desalination method of salted egg white
CN105566168A (en) * 2015-12-28 2016-05-11 江苏远洋药业股份有限公司 Creatine mother liquid separation purification processing system
WO2017114224A1 (en) * 2015-12-28 2017-07-06 江苏远洋药业股份有限公司 Creatine mother liquid separation and purification processing system

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20120812