CN104710054A - Zero-emission desalting system - Google Patents
Zero-emission desalting system Download PDFInfo
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- CN104710054A CN104710054A CN201510128477.2A CN201510128477A CN104710054A CN 104710054 A CN104710054 A CN 104710054A CN 201510128477 A CN201510128477 A CN 201510128477A CN 104710054 A CN104710054 A CN 104710054A
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- inlet pipe
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- 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
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- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- 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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a zero-emission desalting system; the zero-emission desalting system comprises a heat exchanger, a supplementary water inlet pipe, a supplementary water outlet pipe, a water purifier, an electrodialysis ion exchange membrane device, an electrolytic descaling device, a cooling water tower and a connection pipeline; the water inlet of the heat exchanger is connected with the supplementary water inlet pipe; the water outlet of the heat exchanger is connected with the supplementary water outlet pipe and the electrodialysis ion exchange membrane device; both the water inlet and the water outlet of the water purifier are connected with the supplementary water inlet pipe; the connection end of the water inlet of the water purifier and the supplementary water inlet pipe is positioned in the front of the connection end of the water outlet of the water purifier and the supplementary water inlet pipe; the inlet end of the electrolytic descaling device is connected with the outlet end of the electrodialysis ion exchange membrane device; and the outlet end of the electrolytic descaling device is connected with the cooling water tower. The zero-emission desalting system disclosed by the invention is simple and reasonable in structure, and is capable of effectively removing chloride ions and salinity in water to purify water, reducing waste water discharge amount and the electrochemical corrosion rate and increasing the service life of equipment.
Description
Technical field
The present invention relates to a kind of desalination Zero discharging system, particularly relate to a kind of Zero discharging system carrying out except Ficus caricaL to waste water by electrolysis and ion-exchange, belong to technical field of waste water processing.
Background technology
Along with the fast development of economy, the growth of population, lack of water phenomenon and water quality deterioration problem more and more outstanding, water saving, carry out water treatment, improve the repeating utilization factor of industrial circulating water and commercial water and seem particularly important.
At present, China's recirculating cooling water system majority adopts the structure of open type, recirculated water in use on the one hand makes dissolved oxygen concentration in recirculated water raise because the pollutents such as a large amount of dust of air lock ring enter in recirculated cooling water, SS gathers and causes the harm that formation foundry loam is grown in microbial proliferation, on the other hand because the reasons such as vaporization losses make the cooling water circulation water yield that all makes each time reduce, therefore, in recirculating cooling water system working cycle, continuous print is needed to supplement a large amount of water, so at present to the process of industrial circulating water and commercial water, its key problem is exactly select to adopt the water conditioner of high-quality and safety, utilize the technology of chemistry in water treatment medicament controlled circulation cooling water quality.Thus be the focus of current water treatment work to the investigation and application of water treatment agent always.But no matter industrial circulating water and commercial water feedwater are that surface water is (as river, lake water, reservoir water) or underground water (as well water, spring, tap water) all contain impurity, as suspended substance, algae substances, microorganism, singly deposit the complicacy due to water quality when using chemical agent, the diversity of chemical agent, bad chemical reaction can be there is unavoidably between medicament and between recirculated water, and chemical agent must be regularly quantitative interpolation, grasp the improper deterioration accelerating water on the contrary, produce opposite effect, if do not taken preventive measures, also can deposit on heat exchange surface simultaneously, forge incrustation scale.Once fouling, will reduce rate of heat exchange, etching apparatus and pipeline, jeopardize safety in production.Therefore it is very necessary for processing industrial circulating water and commercial water, is also that energy-saving and emission-reduction are necessary.Current not yet have effectively except salt processing method such waste water, is substantially all direct discharge, causes very large pollution to storage water body.
In view of this, it is efficient that industry is badly in need of a kind of process, a kind of desalination Zero discharging system that quantity of wastewater effluent is little.
Summary of the invention
In order to solve the defect existed in above-mentioned prior art, the object of the present invention is to provide a kind of desalination Zero discharging system, its reasonable in design, can carry out efficiently except Ficus caricaL, quantity of wastewater effluent is little.
To achieve these goals, the technical solution used in the present invention is:
A kind of desalination Zero discharging system, comprises heat exchanger, make up water water inlet pipe, make up water rising pipe, water purifier, electrodialysis-ion exchange film device, electrolytic descaling device, cooling tower and connecting pipeline;
The water-in of described heat exchanger is connected with described make up water water inlet pipe through a water pump, and the water outlet of described heat exchanger is connected with described make up water rising pipe and electrodialysis-ion exchange film device connects;
The water-in of described water purifier is connected with described make up water water inlet pipe, the water outlet of described water purifier is connected with described make up water water inlet pipe through connecting pipeline, and before the water-in of described water purifier and the described make up water water inlet pipe coupling end water outlet that is positioned at described water purifier and described make up water water inlet pipe coupling end;
The entrance end of described electrolytic descaling device is connected with the exit end of electrodialysis-ion exchange film device and the exit end of electrolytic descaling device is connected with cooling tower through connecting pipeline, and described electrodialysis-ion exchange film device is positioned at the rear end of water purifier.
As one of preferred version of the present invention, in described water purifier, be provided with High-efficient Water process resin.
Preferred, the water-in of described water purifier is connected with described make up water water inlet pipe through a service pump.
Further, between the water-in of described water purifier and described make up water water inlet pipe and be equipped with the valve of a control flow between the water outlet of described water purifier and make up water water inlet pipe.
Preferably, between the water outlet of described heat exchanger and the water-in of electrodialysis-ion exchange film device, be provided with a valve, and the water outlet of heat exchanger is through being also provided with a valve between connecting pipeline and the water-in of cooling tower.
Preferably, the water-in of described electrodialysis-ion exchange film device is connected with the water outlet of described heat exchanger and is positioned at the rear end of water purifier.
More specifically, described cooling tower is arranged at immediately below electrolytic descaling device.
Open valve, make up water is made to enter in water purifier by service pump effect, and react with High-efficient Water process resin, suspended substance in the reduction of make up water hardness, make up water is reduced, reduce the conductance of make up water simultaneously, and the chlorion in water and salt are removed further by electrodialysis-ion exchange device and electric cleaner device through the water filtered out by water purifier, the water of filtration is purified.
Compared with prior art, beneficial effect of the present invention is:
The present invention is simple and reasonable, effectively the chlorion in water and salt can be removed, the water of filtration is purified, decrease wastewater discharge, saved water resources; Decrease galvanic corrosion rate, available protecting equipment, increase the work-ing life of equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in constitutional features of the present invention and technical essential, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Fig. 1 is the structural representation of desalination Zero discharging system in a preferred embodiment of the present invention.
Description of reference numerals: 1-heat exchanger, 2-make up water water inlet pipe, 20-water pump, the water-in of 21-water purifier and the coupling end of make up water water inlet pipe, the water outlet of 22-water purifier and the coupling end of make up water water inlet pipe, 3-make up water rising pipe, 4-water purifier, 40-service pump, 5-electrodialysis-ion exchange film device, 6-electrolytic descaling device, 7-cooling tower, 41,42,51,71-valve.
Embodiment
Below in conjunction with the accompanying drawing in the present embodiment, carry out specifically, clearly and completely describing to the technical scheme in embodiment.
Consult Fig. 1, this desalination Zero discharging system comprises heat exchanger 1, make up water water inlet pipe 2, make up water water inlet pipe 3, water purifier 4, electrodialysis-ion exchange film device 5, electrolytic descaling device 6 and cooling tower 7; The water-in of heat exchanger 1 is connected with make up water water inlet pipe 2 through water pump 20, the water outlet of heat exchanger 1 is connected with make up water rising pipe 3, the water-in of water purifier 4 is connected with make up water water inlet pipe 2 through connecting pipeline, the water outlet of water purifier 4 is connected with make up water water inlet pipe 2 through connecting pipeline, and before the coupling end 21 of the water-in of water purifier 4 and make up water water inlet pipe 2 is positioned at the water outlet of water purifier 4 and the coupling end 22 of make up water water inlet pipe 2.The water outlet of heat exchanger 1 is connected with make up water rising pipe 3, and make up water rising pipe 3 is connected with the water-in of electrodialysis-ion exchange film device 5 by valve 51, and make up water rising pipe 3 is connected with cooling tower 7 through connecting pipeline by valve 71, the water outlet of electrodialysis-ion exchange film device 5 and the water-in of electrolytic descaling device 6 are connected to cooling tower 7 through connecting pipeline, and are positioned at the rear end of water purifier 4.
Wherein, High-efficient Water process resin is provided with in water purifier 4; The water-in front portion of water purifier 4 is also provided with service pump 40; Be equipped with valve 41 and 42 between the water-in of water purifier 4 and make up water water inlet pipe 2 and between the water outlet of water purifier 4 and make up water water inlet pipe 2, front end and the heat exchanger 1 of electrodialysis-ion exchange film device 5 are equipped with valve 51 and 71 with the centre of cooling tower 7.
Open valve 41 and 42, acted on by service pump 40, make up water is entered in water purifier 4, and reacts with High-efficient Water process resin, the suspended substance in the reduction of make up water hardness, make up water is reduced, reduces the conductance of make up water simultaneously.Open valve 51, the filtered water of front-end processing is reacted by electrodialysis-ion exchange film device 5 and electrolytic descaling device 6, is made by the water of filtration chlorion and salt remove further and water is purified.
Above-mentioned embodiment; be only and technical conceive of the present invention and constitutional features are described; object is to allow the stakeholder being familiar with technique implement according to this; but above said content does not limit the scope of the invention; every any equivalence done according to spirit of the present invention changes or modifies, and all should fall within protection scope of the present invention.
Claims (7)
1. a desalination Zero discharging system, is characterized in that, described desalination Zero discharging system comprises heat exchanger, make up water water inlet pipe, make up water rising pipe, water purifier, electrodialysis-ion exchange film device, electrolytic descaling device, cooling tower and connecting pipeline;
The water-in of described heat exchanger is connected with described make up water water inlet pipe through a water pump, and the water outlet of described heat exchanger is connected with described make up water rising pipe and electrodialysis-ion exchange film device connects;
The water-in of described water purifier is connected with described make up water water inlet pipe, the water outlet of described water purifier is connected with described make up water water inlet pipe through connecting pipeline, and before the water-in of described water purifier and the described make up water water inlet pipe coupling end water outlet that is positioned at described water purifier and described make up water water inlet pipe coupling end;
The entrance end of described electrolytic descaling device is connected with the exit end of electrodialysis-ion exchange film device and the exit end of electrolytic descaling device is connected with cooling tower through connecting pipeline, and described electrodialysis-ion exchange film device is positioned at the rear end of water purifier.
2. a kind of desalination Zero discharging system according to claim 1, is characterized in that, be provided with High-efficient Water process resin in described water purifier.
3. a kind of desalination Zero discharging system according to claim 1 and 2, is characterized in that, the water-in of described water purifier is connected with described make up water water inlet pipe through a service pump.
4. a kind of desalination Zero discharging system according to claim 1, is characterized in that, between the water-in of described water purifier and described make up water water inlet pipe and be equipped with the valve of a control flow between the water outlet of described water purifier and make up water water inlet pipe.
5. a kind of desalination Zero discharging system according to claim 1, it is characterized in that, be provided with a valve between the water outlet of described heat exchanger and the water-in of electrodialysis-ion exchange film device, and the water outlet of heat exchanger is through being also provided with a valve between connecting pipeline and the water-in of cooling tower.
6. a kind of desalination Zero discharging system according to claim 1 or 5, it is characterized in that, the water-in of described electrodialysis-ion exchange film device is connected with the water outlet of described heat exchanger and is positioned at the rear end of water purifier.
7. a kind of desalination Zero discharging system according to claim 1, it is characterized in that, described cooling tower is arranged at immediately below electrolytic descaling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128477.2A CN104710054A (en) | 2015-03-23 | 2015-03-23 | Zero-emission desalting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128477.2A CN104710054A (en) | 2015-03-23 | 2015-03-23 | Zero-emission desalting system |
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| CN104710054A true CN104710054A (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510128477.2A Pending CN104710054A (en) | 2015-03-23 | 2015-03-23 | Zero-emission desalting system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347557A (en) * | 2015-11-19 | 2016-02-24 | 四川省宜宾惠美线业有限责任公司 | Cooling water treatment system of refrigerating unit in dry season |
| CN105347556A (en) * | 2015-11-19 | 2016-02-24 | 四川省宜宾惠美线业有限责任公司 | Cooling water treatment system of refrigerating unit in flood period |
| CN105483734A (en) * | 2015-12-08 | 2016-04-13 | 无锡华工薄板有限公司 | Dechlorination system with steel cleaning device |
| CN106745553A (en) * | 2016-12-12 | 2017-05-31 | 沈阳艾柏瑞环境科技有限公司 | A kind of electricity improved for circulating water quality expels sub- membrane process device and method |
| CN108502985A (en) * | 2018-06-01 | 2018-09-07 | 山东深信节能环保科技有限公司 | A kind of the combined electrical chemical system and processing method of scale removal dechlorination |
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| CN2485294Y (en) * | 2000-04-13 | 2002-04-10 | 北京燕化石油化工股份有限公司化工一厂 | Industrial water circulator without discharge |
| CN203065277U (en) * | 2012-11-30 | 2013-07-17 | 无锡展华科技有限公司 | Water supplement system of water circulation cooling device |
| CN203144184U (en) * | 2013-03-22 | 2013-08-21 | 宁波全泽国际贸易有限公司苏州分公司 | Water purifier |
| CN104058543A (en) * | 2013-03-22 | 2014-09-24 | 苏州鑫泽雅节能设备有限公司 | Water treatment device for water cooling tower |
| CN204211593U (en) * | 2014-11-17 | 2015-03-18 | 苏州鑫泽雅节能设备有限公司 | For the cold and hot water treatment unit of closed system |
| CN204607769U (en) * | 2015-03-23 | 2015-09-02 | 苏州鑫泽雅节能设备有限公司 | A kind of desalination Zero discharging system |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2485294Y (en) * | 2000-04-13 | 2002-04-10 | 北京燕化石油化工股份有限公司化工一厂 | Industrial water circulator without discharge |
| CN203065277U (en) * | 2012-11-30 | 2013-07-17 | 无锡展华科技有限公司 | Water supplement system of water circulation cooling device |
| CN203144184U (en) * | 2013-03-22 | 2013-08-21 | 宁波全泽国际贸易有限公司苏州分公司 | Water purifier |
| CN104058543A (en) * | 2013-03-22 | 2014-09-24 | 苏州鑫泽雅节能设备有限公司 | Water treatment device for water cooling tower |
| CN204211593U (en) * | 2014-11-17 | 2015-03-18 | 苏州鑫泽雅节能设备有限公司 | For the cold and hot water treatment unit of closed system |
| CN204607769U (en) * | 2015-03-23 | 2015-09-02 | 苏州鑫泽雅节能设备有限公司 | A kind of desalination Zero discharging system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347557A (en) * | 2015-11-19 | 2016-02-24 | 四川省宜宾惠美线业有限责任公司 | Cooling water treatment system of refrigerating unit in dry season |
| CN105347556A (en) * | 2015-11-19 | 2016-02-24 | 四川省宜宾惠美线业有限责任公司 | Cooling water treatment system of refrigerating unit in flood period |
| CN105347557B (en) * | 2015-11-19 | 2018-06-29 | 四川省宜宾惠美线业有限责任公司 | A kind of refrigeration unit is in the cooling water treatment system in dry season |
| CN105483734A (en) * | 2015-12-08 | 2016-04-13 | 无锡华工薄板有限公司 | Dechlorination system with steel cleaning device |
| CN106745553A (en) * | 2016-12-12 | 2017-05-31 | 沈阳艾柏瑞环境科技有限公司 | A kind of electricity improved for circulating water quality expels sub- membrane process device and method |
| CN106745553B (en) * | 2016-12-12 | 2020-04-07 | 沈阳艾柏瑞环境科技有限公司 | Electric-driven ionic membrane process device and method for improving quality of circulating water |
| CN108502985A (en) * | 2018-06-01 | 2018-09-07 | 山东深信节能环保科技有限公司 | A kind of the combined electrical chemical system and processing method of scale removal dechlorination |
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Application publication date: 20150617 |