CN104229951A - Concentric ring type electro-adsorption water treatment technology - Google Patents
Concentric ring type electro-adsorption water treatment technology Download PDFInfo
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- CN104229951A CN104229951A CN201410463609.2A CN201410463609A CN104229951A CN 104229951 A CN104229951 A CN 104229951A CN 201410463609 A CN201410463609 A CN 201410463609A CN 104229951 A CN104229951 A CN 104229951A
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Abstract
The invention discloses a concentric ring type electro-adsorption water treatment technology. According to the water treatment technology, generally, a plurality of water treatment units are arranged in a matrix manner, each water treatment unit comprises a metallic positive electrode (002), which serves as the positive electrode of a low-voltage direct-current (DC) power supply, and two metallic negative electrode plates (001), which serve as the negative electrode of the corresponding low-voltage DC power supply, the water treatment units form a water-carrying section, and the corresponding metallic positive electrode (002) is arranged in the middle of the corresponding two metallic negative electrode plates (001); the metallic positive electrodes (002) can be columnar-structured bodies of various shapes; the water treatment units are of concentric circular structures, each water treatment unit group formed by connecting the corresponding water treatment units in series comprises at least one water inlet gate and at least one water inlet gate, a gate groove (005) is formed in each water treatment unit, and a gate plate (006) is mounted in each gate groove (005) during use. For water treatment projects of different scales, the demands of the water treatment projects of various scales can be met through designing, calculating and adjusting the structural parameters and number of the water treatment units.
Description
technical field
The present invention relates to a kind of concentric ring type electro adsorption technology, belong to water-treatment technology field, be particularly suitable for that ionic concn is high, the circulating water system of large discharge.
Background technology
Water resources has three kinds usually---surface water, underground water and municipal middle water.
Underground water and surface water mostly are drinking water sources, can directly use though underground water does not add process, but hardness is large, easy fouling, long-term drinking is harmful, make pure water with reverse osmosis process, due to useful being entirely filtered with harmful composition in water, long-term drinking is in the same old way unfavorable to human body.
Surface water is by can be used as city tap-water source after dosing germicidal treatment, but traditional processing mode cannot tackle the pollution day by day at water source.
Though middle water is advocated energetically be used for industrial circulating water, have that hardness is large and content of microorganisms high and many harm such as chlorine root etching apparatus, process means and processing cost limited, can not be fully used so far.
As the moisturizing water source of the recirculated water that process water rich and influential family adopts, surface water, underground water and municipal middle water all can use in principle, but certain technology need be adopted to process.
It is little that electro-adsorption water treatment method has investment, and operation and maintenance cost is low, water utilization rate advantages of higher.
The electro adsorption technology weak point of current employing is also clearly: require high to flow, flow velocity, turbidity, unsuitable directly cycle for the treatment of water; Owing to adsorbing zwitterion simultaneously, need frequent discharge and recharge, water hardness reduces limited, increases electric desalination difficulty on the contrary; Because water treatment amount is limited, need drop into a large amount of carbon fiber electrodes and electric installation, operation and maintenance cost is higher; Quantity of wastewater effluent is comparatively large, waste water resource.
Summary of the invention
The problems such as the present invention is that deficiency, especially recirculated water hardness in order to solve existing electro-adsorption water treatment method are large, easily fouling, chlorine root are high, perishable, on the basis of electro-adsorption water treatment method, solve that ionic concn is high, the recirculated water problem of large discharge.
Concentric ring type electro adsorption technology equipment should have a unit for treating water composition at least, and unit for treating water comprises electric and mechanical two portions: electric part can provide the positive and negative electrode of 36 volts tradable low-voltage dc power supply; Mechanical part comprises as the positive electrode wire (003) connecting low-voltage dc power supply positive pole, positively charged metal pole (002), metal negative electrode plate (001), gate (006) and gate slot (005).
In order to safety requirements, supplying unit generally adopts the safety voltage of 36V, in order to improve efficiency and the homogeneity of water treatment, positively charged metal pole (002) and metal negative electrode plate (001) layering or subregion be evenly arranged mode.
For concentric ring tubular concentric ring type electro adsorption technology, a unit for treating water comprises two groups of metal negative electrode plates (001) and one group of positively charged metal pole (002), two groups of metal negative electrode plates (001) of unit for treating water are equidistant, and positively charged metal pole (002) is placed in the mid-way of two groups of metal negative electrode plates (001).
Each unit for treating water water stream channel area is different, and the ability of its water treatment is also different, and this is determined by the physical structure of going in ring with one heart.
Mutually be evenly arranged between many groups positively charged metal pole (002) of unit for treating water and metal negative electrode plate (001), the closed water-carrying section of looping between two sides metal negative electrode plate (001), as the water stream channel of water treatment work.
Water body pending in positively charged metal pole (002), metal negative electrode plate (001) and water stream channel forms current path.
Under the effect of galvanic current, calcium, magnesium ion flow to power cathode, accumulate near metal negative electrode plate (001), and define a very strong alkaline environment region, can accelerate to make carbonic acid gas soluble in water and calcium, magnesium ion generation chemical reaction, thus generate a large amount of calcium carbonate, magnesiumcarbonate precipitation, be adsorbed near negative electrode, the calcium in water, magnesium ion are reduced, reduce the hardness of water body, make water quality after treatment meet production requirement.
Under the effect of galvanic current, the chlorion contained in water can be become free chlorine or hypochlorous acid (OCL-) by electrolytic oxidation, can also play effect that is anticorrosion, sterilization.
A unit for treating water has certain water-carrying section and certain effective working length for water treatment, has corresponding water treatment capacity and water treatment quality.
The water yield of water treatment is relevant with water-carrying section, also relevant with the flow velocity in water-carrying section, and after determining the ability of water treatment, the relevant parameters according to canal for water conveyance can determine required water-carrying section.
When the water treatment capacity of unit for treating water can not meet the demands, need to increase on water-carrying section to arrange corresponding unit for treating water.
When the water treatment quality of unit for treating water can not meet the demands, need carrying out arranged in series unit for treating water along in water (flow) direction, the flexible arrangement of unit for treating water, different engineering of water treatment requirements can be met.
Along the unit for treating water that the longitudinal serial of water (flow) direction is arranged, having identical section parameter should; Often organize unit for treating water and at least should have a pair water-in and water outlet gate, make the water body of unit for treating water inside after the water-in of unit for treating water and water outlet closing gate can be mutually isolated with outside water body.
The unit for treating water of normal work, intake-outlet gate all opens wide, and the water body in water stream channel, under the effect of low-voltage dc power supply, forms a large amount of calcium, magnesium ion near negative electrode, sedimentation gradually, be adsorbed in metal negative electrode plate (001), form the throw out of incrustation scale shape.
After water treating equipment run for some time, more incrustation scale shape throw out can be formed at metal negative electrode plate (001), carry out removing contamination having processed with regard to needs.
Remove contamination and adopt the method put upside down of power positive cathode, incrustation scale is stripped down from negative pole board slot and is mixed in water, with water pump the water containing incrustation scale is extracted into and precipitates on the bank.
For ensureing the normal work of equipment, removing contamination and can divide into groups to carry out, once one or more groups unit for treating water group being processed.
When carrying out removing contamination process, need by the inlet gate of unit for treating water group and water outlet closing gate.
Only sluice gate need be closed out during the process of falling pole, pilot circuit makes the positive and negative electrode of this group low-voltage dc power supply switch, under the driving of reversible circulation, the throw out be attached on metal negative electrode plate (001) comes off and enters in water, utilize the modes such as water pump sewage to be retracted to ground settling tank and carry out precipitation process, the primary water crossed through precipitation process after a few hours still can carry out recycle, improves the utilization ratio of water resources, accomplishes sewage zero-discharge.
The present invention has obvious advantage compared with existing water technology, and effective working area of unit for treating water is large, and water treatment efficiency is high; Adopt matrix form grouping to carry out water treatment, the water treatment system that the different water yield requires can be adapted to; Can divide into groups to carry out work of removing contamination, not affect the normal operation of watering equipment; The primary water still reusable edible of removing contamination after processing, there is no discharge of wastewater.
Accompanying drawing explanation
Fig. 1 is the drawing in side sectional elevation of circular shape concentric ring type tubular electro-adsorption water treating equipment; Fig. 2 is the A-A longitudinal diagram of Fig. 1; Fig. 3 is the drawing in side sectional elevation of square concentric ring type tubular electro-adsorption water treating equipment; Number in figure: 001-metal negative electrode plate, 002-positively charged metal pole, 003-positive electrode wire, 004-firm banking, 005-gate slot, 006-gate sheet.
Specific embodiments
As shown in the figure, BROAD SUMMARY of the present invention is the mechanical structure portion of equipment, and carry out work under the driving of the low-voltage dc power supply provided in Controlling System, Controlling System can provide low-voltage dc power supply respectively for each unit for treating water.
The mechanical part of concentric ring type tubular electro-adsorption water treating equipment comprises the firm banking (004) as the positive electrode wire (003) connecting low-voltage dc power supply positive pole, positively charged metal pole (002), metal negative electrode plate (001) and fixing water treating equipment.
Equipment has the water-carrying section of concentric ring structure, and from internal layer outer layers, the discharge section area size of unit for treating water progressively increases progressively.
Equipment only comprises except a positively charged metal pole (002) and one group of circular metal negative electrode plate (001) except the unit for treating water of innermost layer, and other unit for treating water comprises two sides metal negative electrode plate (001) of composition annular and the positively charged metal pole (002) of one group of annular.
Positively charged metal pole (002) only corresponding metal negative electrode plate (001) of equipment innermost layer, equipment outermost metal negative electrode plate (001) is corresponding one group of positively charged metal pole (002) only, and other parts are one group of positively charged metal pole (002) corresponding two sides metal negative electrode plate (001).
Metal negative electrode plate (001) adopts individual layer steel plate or two sides steel sheet to add middle tubular construction of assisting interlayer to roll, outermostly one side steel sheet can also be adopted to add auxiliary interlayer roll and form, positively charged metal pole (002) can adopt solid metal steel, tubular metal steel, steel sheet cored material, net metal cored material, various section steel material to be made.
The positively charged metal pole (002) of device interior, metal negative electrode plate (001) adopt insulating material to be fixed up by whole water treating equipment.
Each one or both ends of installing the circle of gate or the unit for treating water of annular that need arrange gate slot (005), and are equipped with corresponding gate sheet (006).
Gate slot (005) is produced on unit for treating water, and it is inner that gate sheet (006) is arranged on gate slot (005) when in use.
The positive and negative electrode supply lead of low-voltage dc power supply, adopts suitable mode to be connected to each group unit for treating water, accomplish that often organizing unit for treating water can control separately, so that the needs that positive and negative electrode switches.
To the engineering of water treatment of different scales, by carrying out design calculation adjustment to the structural parameter of unit for treating water and the quantity of unit for treating water, the engineering of water treatment needs of various scale can be met.
Above specific embodiments is specific embodiments of the invention, does not represent that the present invention can only implement like this.
Claims (9)
1. concentric ring type electro-adsorption water treating equipment, it is characterized in that: described annular concentric ring type electro-adsorption water treating equipment are made up of unit for treating water, unit for treating water comprises the positively charged metal pole (002) as low-voltage dc power supply positive electrode and the metal negative electrode plate (001) as low-voltage dc power supply negative potential, the water-carrying section of annular is formed between two sides metal negative electrode plate (001), positively charged metal pole (002) is placed in metal negative electrode plate (001) mid-way, two sides, the positive electrode of described low-voltage dc power supply, water body in negative potential and water-carrying section forms DC current path, make calcium, magnesium ion flows to power cathode, generate calcium carbonate, magnesiumcarbonate precipitates, be adsorbed on metal negative electrode plate (001).
2. based on the concentric ring type electro-adsorption water treating equipment of right 1, it is characterized in that: described unit for treating water has the annular water-carrying section of concentric ring structure, from internal layer outer layers, the discharge section area size of unit for treating water progressively increases progressively.
3. based on the concentric ring type electro-adsorption water treating equipment of right 2, it is characterized in that: equipment only comprises except a positively charged metal pole (002) and one group of circular metal negative electrode plate (001) except the unit for treating water of innermost layer, other unit for treating water comprises two sides metal negative electrode plate (001) of composition annular and the positively charged metal pole (002) of one group of annular.
4. based on the concentric ring type electro-adsorption water treating equipment of right 2, it is characterized in that: positively charged metal pole (002) only corresponding metal negative electrode plate (001) of equipment innermost layer, equipment outermost metal negative electrode plate (001) is corresponding one group of positively charged metal pole (002) only, and other parts are one group of positively charged metal pole (002) corresponding two sides metal negative electrode plate (001).
5. based on the concentric ring type electro-adsorption water treating equipment of right 1, it is characterized in that: being made up of identical unit for treating water serial of the longitudinal section along water (flow) direction of described concentric ring type electro-adsorption water treating equipment.
6., based on the concentric ring type electro-adsorption water treating equipment of right 1, it is characterized in that: described positively charged metal pole (002) can be solid metal steel or tubular metal steel or steel sheet cored material net metal cored material or column that various section steel material is made.
7., based on the concentric ring type electro-adsorption water treating equipment of right 1, it is characterized in that: the unit for treating water group of described serial composition comprise at least one intake sluice and one go out sluice.
8. based on the concentric ring type electro-adsorption water treating equipment of right 7, it is characterized in that: described intake sluice and go out sluice and all include gate slot (005) and gate sheet (006).
9. based on the concentric ring type electro-adsorption water treating equipment of right 8, it is characterized in that: described gate slot (005) is produced on unit for treating water, and it is inner that gate sheet (006) is arranged on gate slot (005) when in use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410463609.2A CN104229951A (en) | 2014-09-12 | 2014-09-12 | Concentric ring type electro-adsorption water treatment technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410463609.2A CN104229951A (en) | 2014-09-12 | 2014-09-12 | Concentric ring type electro-adsorption water treatment technology |
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| CN104229951A true CN104229951A (en) | 2014-12-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285232A (en) * | 2018-04-03 | 2018-07-17 | 中国科学院金属研究所 | A kind of security filter with disinfection filtering function |
| CN115159762A (en) * | 2022-07-15 | 2022-10-11 | 北京纳米能源与系统研究所 | Electroporation sterilization water purification equipment |
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| US4822472A (en) * | 1980-02-19 | 1989-04-18 | August K. Reis | Electrolytic cell for a disinfection device |
| CN2118731U (en) * | 1992-05-08 | 1992-10-14 | 张延灿 | Ionic device for preventing scale |
| CN2744671Y (en) * | 2004-11-26 | 2005-12-07 | 浙江欧美环境工程有限公司 | Roll type electric salt remover assembly |
| CN202808446U (en) * | 2012-04-16 | 2013-03-20 | 刘平 | Circulating type electro-adsorption liquid purifying device |
| CN204097160U (en) * | 2014-09-12 | 2015-01-14 | 陈昱如 | Concentric ring type electro-adsorption water treating equipment |
-
2014
- 2014-09-12 CN CN201410463609.2A patent/CN104229951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822472A (en) * | 1980-02-19 | 1989-04-18 | August K. Reis | Electrolytic cell for a disinfection device |
| CN2118731U (en) * | 1992-05-08 | 1992-10-14 | 张延灿 | Ionic device for preventing scale |
| CN2744671Y (en) * | 2004-11-26 | 2005-12-07 | 浙江欧美环境工程有限公司 | Roll type electric salt remover assembly |
| CN202808446U (en) * | 2012-04-16 | 2013-03-20 | 刘平 | Circulating type electro-adsorption liquid purifying device |
| CN204097160U (en) * | 2014-09-12 | 2015-01-14 | 陈昱如 | Concentric ring type electro-adsorption water treating equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285232A (en) * | 2018-04-03 | 2018-07-17 | 中国科学院金属研究所 | A kind of security filter with disinfection filtering function |
| CN108285232B (en) * | 2018-04-03 | 2024-04-30 | 中国科学院金属研究所 | Security filter with sterilization and filtration functions |
| CN115159762A (en) * | 2022-07-15 | 2022-10-11 | 北京纳米能源与系统研究所 | Electroporation sterilization water purification equipment |
| CN115159762B (en) * | 2022-07-15 | 2023-10-27 | 北京纳米能源与系统研究所 | Electroporation sterilizing water purifying equipment |
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Application publication date: 20141224 |