CN105347447B - Utilize the method for Electrostatic Absorption purification high-salt wastewater - Google Patents

Utilize the method for Electrostatic Absorption purification high-salt wastewater Download PDF

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CN105347447B
CN105347447B CN201510711199.3A CN201510711199A CN105347447B CN 105347447 B CN105347447 B CN 105347447B CN 201510711199 A CN201510711199 A CN 201510711199A CN 105347447 B CN105347447 B CN 105347447B
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water
container
electrode
salt wastewater
water inlet
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CN105347447A (en
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曾涛涛
王进科
曾媛
祝鹏烽
李敏瑞
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University of South China
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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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Water Treatment By Electricity Or Magnetism (AREA)
  • Water Treatment By Sorption (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
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  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
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  • Organic Chemistry (AREA)

Abstract

The invention discloses a kind of methods using Electrostatic Absorption purification high-salt wastewater, include the following steps：Water treatment facilities is provided, it includes container and the multiple electrodes being set in container, multiple electrodes are staggered on the first side of container and the second side, first side and the second side are oppositely arranged, and the electrode on the first side connect the anode and cathode of power supply with the electrode in the second side respectively, water inlet and discharge outlet are offered respectively on the third side and the 4th side of container, and a snakelike water-flowing path is limited between multiple electrodes；Electrode includes glass layer, activated carbon fiber layers and metal conducting layer successively from outside to inside；High-salt wastewater is made to flow into water treatment facilities from the water inlet of container, by snakelike water-flowing path, is discharged from discharge outlet.The electrostatic field that low-voltage that the present invention is generated using solar panels provides handles high-salt wastewater, improves treatment effeciency using new electrode materials, playing reduces energy consumption, improves treatment effeciency, effect that is energy saving, reducing cost.

Description

Utilize the method for Electrostatic Absorption purification high-salt wastewater
Technical field
The present invention relates to a kind of methods using Electrostatic Absorption purification high-salt wastewater.
Background technology
High-salt wastewater refers to the waste water of saliferous mass fraction at least 1%, mostlys come from chemical plant and oil and natural gas Acquisition processing in.The salt ion such as way of distillation, electricity in physicochemical method processing high-salt wastewater are mainly utilized now Dialysis, ion-exchange, hyperfiltration etc., but the deficiency of these equal various degrees of water treatment desalination technology such as steam It is higher to evaporate the required energy consumption of method, and ion-exchange does not have economy, resin easily reaches saturation, and regeneration is costly.And There is an urgent need for the high purifiers of at low cost, adsorption efficiency.
Invention content
It is excellent it is an object of the invention to solve at least the above and/or defect, and provide at least to will be described later Point.
It is a still further object of the present invention to provide a kind of method using Electrostatic Absorption purification high-salt wastewater, the present invention passes through Low-voltage dc voltage is added on the special electrode with metal conducting layer, electric field is formed between metal conducting layer, when When high-salt wastewater is flowed through between two electrodes, i.e., on the cation and Anion separation to metal conducting layer in high-salt wastewater, so Afterwards using the good electric conductivity of glass layer and the physical adsorbability of activated carbon fiber layers, zwitterion is adsorbed respectively in shape On into the electrode of anode and cathode so that the salt content in high-salt wastewater substantially reduces, and can reach well in removal waste water The effect of high-content salt, and energy is generated by solar panels, it is connect with power supply, solves the problems, such as that energy consumption is higher.
For this purpose, technical solution provided by the invention is：
A kind of method using Electrostatic Absorption purification high-salt wastewater includes the following steps：
A water treatment facilities is provided, including a container and the multiple electrodes being set in the container, the multiple electricity Pole is staggered on first side of container and the second side, and first side and the second side are oppositely arranged, and positioned at described the The electrode on side connect the anode and cathode of power supply, the container with the electrode in the second side respectively Third side and the 4th side on offer water inlet and discharge outlet respectively, a snakelike flow is limited between the multiple electrode and is led to Road；Wherein, the electrode includes glass layer, activated carbon fiber layers and metal conducting layer successively from outside to inside；
High-salt wastewater is made to flow into the water process from the water inlet of the container as 0.5~0.6m/min using water velocity to fill It puts, by the snakelike water-flowing path, is discharged using water velocity as 0.5~0.6m/min from the discharge outlet of the container.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, the container is rectangle, described more A electrode is arranged in parallel perpendicular to the first side of the container and the second side.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, the multiple electrode is along flow stream Interval between dynamic direction is 0.5~0.7m.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, the thickness of the glass layer For 2cm, the thickness of the activated carbon fiber layers is also 2cm, and the thickness of the metal conducting layer is 3~5cm.
Preferably, it is described using Electrostatic Absorption purification high-salt wastewater method in, the power supply also with solar panels Connection, the voltage that the power supply provides are 2V.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, the container is in by described second Lateral first side internal diameter is gradually increased trapezoidal, first side and the second side and the angle α phase of the third side Deng, wherein, 30 °≤α≤40 °, the multiple electrode is set perpendicular to the first side of the container and the second side, and positioned at described Electrode on first side is mutually parallel, and the electrode in the second side is also mutually parallel；
And the bottom of the container is the inclined-plane for being inclined relative to horizontal setting, so that the depth of the container is by institute It states the first lateral the second side to continuously decrease, the bottom of the container and the angle of horizontal plane are β, 1 °≤β≤15 °.
Preferably, the method using Electrostatic Absorption purification high-salt wastewater, further includes：
One water feed apparatus is provided, the water feed apparatus includes water tank and water pump connect with the water tank, the water tank and The water inlet connection of the container, the height of the water tank in the vertical direction are higher than the height of the water inlet.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, by the water inlet and described The water velocity of discharge outlet is 0.56m/min.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, the water inlet and the draining It is respectively arranged with inlet valve and drain valve successively at mouthful.
Preferably, in the method using Electrostatic Absorption purification high-salt wastewater, the water inlet and the water inlet Conductivity gauge is provided between valve, conductivity gauge is also equipped between the discharge outlet and the drain valve.
The present invention includes at least following advantageous effect：
When high-salt wastewater flows through in the apparatus of the present, the cation and anion in high-salt wastewater are by metallic conduction Layer Electrode Field power effect, cation toward formed cathode electrode on move, and anion toward formation anode electrode move up Dynamic, when zwitterion is near positive and negative electrode, by the suction-operated of activated carbon fiber layers, ion is just tightly adsorbed On glass layer, the effect of separation salt ion is played, and the glass layer in outer layer can play corrosion-resisting function.
The present invention using new electrode materials utilize metal electrode layer electric conductivity, bonded glass fiber layer it is corrosion-resistant Property and activated carbon fiber layers good adsorbent performance, effectively extend the action time of activated carbon fiber layers, removal efficiency is about 60%.
The present apparatus can not only adsorb the dissolved salts in water, moreover it is possible to remove electrification bacterium and organic matter particle, can be used for In the process water of the industries such as water conservancy project, electric power and the wastewater treatment of all trades and professions, understand that effect is good and operating cost is low, it is shown that Superpower competitiveness.
The present invention handles high-salt wastewater, while using new using the electrostatic field that low-voltage caused by solar panels provides Type electrode material improves treatment effeciency, and playing reduces energy consumption, improves treatment effeciency, effect that is energy saving, reducing cost.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the device of the present invention that high-salt wastewater is purified using Electrostatic Absorption.
Fig. 2 is the planar structure schematic diagram of electrode of the present invention.
Fig. 3 is the schematic diagram that flow in one embodiment of the invention flows through the water treatment facilities.
Fig. 4 is the cross-sectional view of water treatment facilities in one embodiment of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to enable those skilled in the art with reference to specification text Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other element or combinations.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of method using Electrostatic Absorption purification high-salt wastewater, including：
Water treatment facilities 7, container including a rectangle and the multiple electrodes 2 being set in the container, it is the multiple Electrode 2 is staggered on the container opposite the first side and the second side, and first side and the second side are oppositely arranged, and position It connect the anode of power supply respectively with the electrode 2 in the second side in the electrode 2 on first side and bears Pole offers water inlet and discharge outlet on the third side and the 4th side of the container respectively；
Wherein, include glass layer 11, activated carbon fiber layers 10 and metal conducting layer 4 successively to interior outside the electrode 2. It should be known that electrode can be circle, or rectangle, glass layer 11, activated carbon fiber layers 10 and metal conducting layer 4 Can be plate, or cylindrical.
The structure of the electrode 2 of the present invention includes glass layer 11, activated carbon fiber layers 10 and metal successively from outside to inside Conductive layer 4, activated carbon fiber layers 10 have very strong adsorptivity to ion, and 11 corrosion resistance of glass layer is good, has Conducive to the service efficiency for improving activated carbon fibre.
After being electrified, it is arranged on electrode 2 on the first side and the second side of container and forms electric field, and multiple electrodes 2 Between also form a water-flowing path, in this way, when high-salt wastewater flows through in water treatment facilities, cation in high-salt wastewater and Anion is acted on by metal conducting layer Electrode Field power, is moved on the cationic electrode 2 toward formation cathode, and anion is past It is formed on the electrode 2 of anode and moved, when zwitterion is near positive and negative anodes, by the suction-operated of activated carbon fiber layers 10, Ion is just tightly adsorbed on glass layer 11, plays the effect of separation salt ion, the glass fibers in outer layer Dimension layer 11 can play corrosion-resisting function.
In the present invention in one embodiment, preferably, the multiple electrode 2 is perpendicular to the first of the container Side and the second side are arranged in parallel.To increase the contact area of flow and electrode as wide as possible.
In the present invention in one embodiment, it is described preferably, the thickness of the glass layer 11 is 2cm The thickness of activated carbon fiber layers 10 is also 2cm, and the thickness of the metal conducting layer 4 is 3~5cm.
In the present invention in one embodiment, preferably, between the direction that the multiple electrode 2 is flowed along flow Interval be 0.5~0.7m, and the multiple electrode 2 limits a snakelike water-flowing path.So that high-salt wastewater is in water process Longer path is flowed in device.
In the present invention in one embodiment, preferably, the power supply is also connect with solar panels 1.Work as direct current The positive and negative electrode of power supply respectively it is in parallel connect the electrode 2 being arranged in parallel after, just formed between the first side of container and the second side Electrostatic field.At this moment the salt ion in the high-salt wastewater flowed between electrode 2 has stayed in opposite polarity electrode therewith respectively Near, play the role of detaching salt ion.Also, high-salt wastewater is handled using the energy that solar panels 1 generate, to save The energy.
In the present invention in one embodiment, preferably, the voltage that the power supply provides is 2V.
In the present invention in one embodiment, preferably, further including：
Water feed apparatus, the water pump 12 connected including water tank 13 and with the water tank 13, the water tank 13 and the container Water inlet connection, the height of the water tank 13 in the horizontal plane be higher than the water inlet height.Water pump 13 is by high-salt wastewater It is extracted into water tank 12.
In the present invention in one embodiment, preferably, passing through the water inlet and the flow of the discharge outlet Speed is 0.5~0.6m/min.
In the present invention in one embodiment, preferably, distinguishing successively at the water inlet and the discharge outlet It is provided with inlet valve 6 and drain valve 9.
In said program, preferably, conductivity gauge is provided between the water inlet and the inlet valve, the draining Conductivity gauge 14 is also equipped between mouth and the drain valve.
As shown in figures 1-4, the present invention also provides a kind of method using Electrostatic Absorption purification high-salt wastewater, including as follows Step：
One water treatment facilities 7 is provided, it is the multiple including a container and the multiple electrodes 2 being set in the container Electrode 2 is staggered on first side of container and the second side, and first side and the second side are oppositely arranged, and positioned at described The electrode 2 on first side connect the anode and cathode of power supply with the electrode 2 in the second side respectively, described Water inlet and discharge outlet are offered on the third side and the 4th side of container respectively, a snakelike water is limited between the multiple electrode 2 Logical circulation road；Wherein, the electrode 2 includes glass layer 11, activated carbon fiber layers 10 and metal conducting layer successively from outside to inside 4；
High-salt wastewater is made to flow into the water process from the water inlet of the container as 0.5~0.6m/min using water velocity to fill 7 are put, by the water-flowing path, is discharged using water velocity as 0.5~0.6m/min from the drainage position of the container.
In the present invention in one embodiment, preferably, the container is rectangle, the multiple electrode 2 is vertical It is arranged in parallel in the first side of the container and the second side.
In the present invention in one embodiment, preferably, between the direction that the multiple electrode 2 is flowed along flow Interval be 0.5~0.7m.
In the present invention in one embodiment, it is described preferably, the thickness of the glass layer 11 is 2cm The thickness of activated carbon fiber layers 10 is also 2cm, and the thickness of the metal conducting layer 4 is 3~5cm.
In the present invention in one embodiment, preferably, the power supply is also connect with solar panels 1, the electricity The voltage that source provides is 2V.
In the present invention in one embodiment, as shown in figure 4, preferably, the container is in by the second side Gradually increased trapezoidal to first side internal diameter, first side and the second side are equal with the angle α of the third side, Wherein, 30 °≤α≤40 °, the multiple electrode 2 are set perpendicular to the first side of the container and the second side, and positioned at described the Electrode on side is mutually parallel, and the electrode in the second side is also mutually parallel, and is arranged in parallel；In this way, high-salt wastewater into When entering in the water treatment facilities 7, when its concentration is higher, there can be larger contact area with electrode 2, and pass through nearly first After the processing of side, the salinity of high-salt wastewater is relatively low when reacceesing the second side, is contacted with electrode 2 by smaller contact area , in such manner, it is possible to more save the energy and electrode material.
And the bottom of the container is the inclined-plane for being inclined relative to horizontal setting, so that the depth of the container is by institute It states the first lateral the second side to continuously decrease, the bottom of the container and the angle of horizontal plane are β, 1 °≤β≤15 °.In this way, In the nearly first side position larger with 2 contact area of electrode, high-salt wastewater can contact the long period with electrode, can remove more Salty ion improves working efficiency.
In the present invention in one embodiment, preferably, further including：
A water feed apparatus is provided, the water feed apparatus includes water tank 13 and the water pump 12 connected with the water tank 13, described Water tank 13 is connected with the water inlet of the container, and the height of the water tank 13 in the vertical direction is higher than the height of the water inlet Degree.
In the present invention in one embodiment, preferably, passing through the water inlet and the flow of the discharge outlet Speed is 0.56m/min.
In the present invention in one embodiment, preferably, distinguishing successively at the water inlet and the discharge outlet It is provided with inlet valve 6 and drain valve 9.
In said program, preferably, conductivity gauge 14 is provided between the water inlet and the inlet valve 6, it is described Conductivity gauge 14 is also equipped between discharge outlet and the drain valve 6.
In the present invention in one embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the electrode 2 of the first side is accessed Positive pole, the second lateral electrode 2 access power cathode, accesses solar panels after connecting, open solar panels 1 and be placed in sunlight Under, make each piece of electrode 2 that can connect DC low-voltage and be maintained at 2V or so, because overtension can promote hydrolysis generate hydrogen and Oxygen increases unnecessary cost；The water inlet flow velocity of the inlet valve 6 of water inlet is controlled in 0.56m/min or so, to ensure Sufficient hydraulic detention time, avoids water intermediate ion unreacted from just flowing out.
After high-salt wastewater (concentration is generally 20g/L or so) flows through water inlet under the action of water pump 12 from water tank, into Enter water treatment facilities 7, the cation and anion in high-salt wastewater are acted on by 4 Electrode Field power of metal conducting layer, sun from Son is moved toward negative plate, and anion is moved toward positive plate, when zwitterion is near positive/negative plate, by activated carbon fiber layers 10 suction-operated, ion are just tightly adsorbed on activated carbon fiber layers 10, play the effect of separation salt ion, place Corrosion-resisting function is played in the glass layer 11 of outer layer.
It is appropriate to open drain valve 9 according to the value of inflow when high-salt wastewater flows to drain valve 9 by snake type water-flowing path, Enable treated high-salt wastewater with a suitable flow velocity, i.e., with flow velocity 0.56m/min or so discharger.
The conductivity in outflow water is measured with conductivity gauge, Cl in conductivity and high-salt wastewater-Concentration proportional is dense Degree relationship is approximately represented as Y=2.344X+65.29 (wherein X represents that chlorine ion concentration mg/L, Y are conductivity μ S/cm).Work as height When salt waste strength is 20mg/L, conductivity is about 5*102Ms/cm, then under the suction-operated of electrode, conductivity gradually drops Low, when high-salt wastewater concentration is less than 2mg/L, conductivity falls to 5ms/cm.If conductivity is being in sometime to sharply increase Trend illustrates to have accumulated the zwitterion of saturation on electrode, in the water inlet clean water that is passed through that treated, by electrode original Reversal connection is carried out under voltage conditions, makes the ion of absorption on the electrode in water is fallen under electric field force acts on, while conductivity gauge is surveyed Conductivity in amount outflow flushing water, to determine that electrode backwash is made whether to complete, when conductivity is higher than flushing water in flushing water Conductivity 10%-20% when, the explainable process of coming off is basically completed, and is then powered off and drain valve.This sample device Recycling for activated carbon fiber layers is greatly realized, realizes the energy of the sustainable processing high-salt wastewater of activated carbon fiber layers Power.
The most crucial component of the present apparatus is electrode 2, which is set as into the flow direction of aqueous solution and outer power-up The direction of field is vertical, and ionic adsorption process can substantially be divided into following three phases：First stage, ion was in the molten of surrounding them It is moved in liquid, the anion in anode adsorbing electrolyte solution, cathode attracts cation, so as to form electric double layer；Due to electrode The relationship of upper electric double layer, ion are gradually adsorbed to electrode surface.In second stage, ion can over time carry out more It is adsorbed in further hole, this process is the critical stage of absorption, and activated carbon fiber layers aperture is micropore and sub-micro hole, i.e. aperture Size is less than 2nm.Phase III is Ion transfer and the process that comes off, and charging process electronics is passed to negative by external power from anode Pole, at the same time, the ion in electrolyte are also migrated respectively to two electrode surfaces；Under equal voltage conditions, according to Industry Waste Water quality and quantity in water etc., when on water outlet conductivity gauge index be in apparent ascendant trend when, discharge process electronics by load from Cathode moves to anode, and negative ions are detached from electrode surface release and return in electrolyte.
High-salt wastewater ions content complexity examines difficulty respectively, and the present apparatus is respectively arranged with electricity at water inlet and at water outlet Instrument is led, by measuring the variation tendency of conductivity come the variation of inorganic ion concentration in secondary indication solution.With into aqueous solution The difference of conductivity and the conductivity of aqueous solution can calculate desalting efficiency and adsorbance during Electro Sorb.Desalting efficiency It can be acquired by following formula：
η=(C0- C)/C*100%
In formula,
The conductivity of C --- aqueous solution, μ s/cm
C0--- into the conductivity of aqueous solution, μ s/cm
Desalination amount is acquired by following formula：
qe=Qt (Y0-Ye)/1000mACF=Qt (C0-C)/(1930.8*mACF)
In formula：
M --- the quality of activated carbon fibre, g in Galvanosorptive reaction device
C0--- into the conductivity of aqueous solution, μ s/cm
Ce--- water outlet conductivity during adsorption equilibrium, μ s/cm
Q --- flow of inlet water, ml/min
T --- reach the time used in adsorption equilibrium, min
Y0--- into concentration of aqueous solution, mg/L
Ye--- aqueous concentration during adsorption equilibrium, mg/L
qe--- the adsorbance of activity per unit weight Carbon fibe electrode, mg/g.
The present apparatus is according to flow reactor (i.e. CSTR type of reactor) is thoroughly mixed, such as the high-salt wastewater of Chemical Manufacture Content is generally 20g/L, and the salt content of plant emissions water outlet is no more than 2g/L, and removal efficiency, which should meet, reaches 90%, completely Removal effect can be reached.
In the present apparatus, electrode 2 is a kind of novel metal being composed of glass layer 11 and activated carbon fiber layers 10 Electrode material, plus activated carbon fiber layers 10 on the outside of metal conducting layer, outermost layer is glass layer 10.Activated carbon fiber layers 10 pairs of ions have very strong adsorptivity, and 11 corrosion resistance of glass layer is good, for improving the corrosion resistance of electrode 2, Have and utilize the service efficiency for improving activated carbon fiber layers 10.Activated carbon fiber layers 10 and 11 thickness of glass layer are 2cm, gold Belong to conductive layer 4 without specific requirement, generally 3-5cm.The distance between adjacent positive/negative plate according to construction the shortest distance (0.5- It 0.7m) is installed, using butterfly valve, water treatment facilities 7 uses reinforced concrete structure, structure letter for inlet valve 6, drain valve 9 Single cheap convenient for construction cost, the length of snake type water-flowing path accounts for the 80% of water channel total length in water channel overall length.
Module number and treatment scale described herein are the explanations for simplifying the present invention.To the present invention electrode and The application of water treatment facilities etc., modifications and variations will be readily apparent to persons skilled in the art.
The present invention handles high-salt wastewater, while using new using the electrostatic field that low-voltage caused by solar panels provides Type electrode material improves treatment effeciency, and playing reduces energy consumption, improves treatment effeciency, effect that is energy saving, reducing cost.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited In specific details and legend shown and described herein.

Claims (5)

  1. A kind of 1. method using Electrostatic Absorption purification high-salt wastewater, which is characterized in that include the following steps：One water process is provided Device, including a container and the multiple electrodes being set in the container, the multiple electrode is staggered in the container On first side and the second side, first side and the second side are oppositely arranged, and the electrode on first side and position The anode and cathode of power supply are connected respectively in the electrode in the second side, are divided on the third side and the 4th side of the container Water inlet and discharge outlet are not offered, and a snakelike water-flowing path is limited between the multiple electrode；Wherein, the electrode from outside to Inside include glass layer, activated carbon fiber layers and metal conducting layer successively, the thickness of the glass layer is 2 cm, described The thickness of activated carbon fiber layers is also 2cm, and the thickness of the metal conducting layer is 3 ~ 5 cm, and the multiple electrode is flowed along flow Direction between interval be 0.5 ~ 0.7 m；
    High-salt wastewater is made to flow into the water treatment facilities from the water inlet of the container using water velocity as 0.5 ~ 0.6 m/min, By the snakelike water-flowing path, discharged using water velocity as 0.5 ~ 0.6 m/min from the discharge outlet of the container；
    The container is in by gradual increased trapezoidal, first side and described second of the described second lateral first side internal diameter Side is equal with the angle α of the third side, wherein, 30 °≤α≤40 °, the multiple electrode is perpendicular to the first side of the container It is set with the second side, and the electrode on first side is mutually parallel, the electrode in the second side is also mutually parallel；
    And the bottom of the container is the inclined-plane for being inclined relative to horizontal setting, so that the depth of the container is by described The one lateral the second side continuously decreases, and the bottom of the container and the angle of horizontal plane are β, 1 °≤β≤15 °；
    One water feed apparatus is provided, the water feed apparatus includes water tank and the water pump connected with the water tank, the water tank with it is described The water inlet connection of container, the height of the water tank in the vertical direction are higher than the height of the water inlet.
  2. 2. as described in claim 1 using Electrostatic Absorption purification high-salt wastewater method, which is characterized in that the power supply also with Solar panels connect, and the voltage that the power supply provides is 2V.
  3. 3. the method for Electrostatic Absorption purification high-salt wastewater is utilized as described in claim 1, which is characterized in that pass through the water inlet The water velocity of mouth and the discharge outlet is 0.56 m/min.
  4. 4. as described in claim 1 using Electrostatic Absorption purification high-salt wastewater method, which is characterized in that the water inlet and It is respectively arranged with inlet valve and drain valve successively at the discharge outlet.
  5. 5. as claimed in claim 4 using Electrostatic Absorption purification high-salt wastewater method, which is characterized in that the water inlet and Conductivity gauge is provided between the inlet valve, conductivity gauge is also equipped between the discharge outlet and the drain valve.
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CN113105036A (en) * 2021-06-11 2021-07-13 中科嘉辞(昆山)环保科技有限公司 High-salinity water body desalting system based on electric adsorption technology

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