CN209567855U - Heavy-metal acid waste water apparatus for electrochemical treatment - Google Patents

Heavy-metal acid waste water apparatus for electrochemical treatment Download PDF

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Publication number
CN209567855U
CN209567855U CN201822117824.3U CN201822117824U CN209567855U CN 209567855 U CN209567855 U CN 209567855U CN 201822117824 U CN201822117824 U CN 201822117824U CN 209567855 U CN209567855 U CN 209567855U
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China
Prior art keywords
baffle plate
waste water
heavy
cabinet
electrolysis
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CN201822117824.3U
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Chinese (zh)
Inventor
凡明妍
吴孝权
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Hunan Daoran Environmental Protection Technology Co Ltd
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Hunan Daoran Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a kind of heavy-metal acid waste water apparatus for electrochemical treatment, including electrolysis cabinet, case lid and aerator, the electrolysis bottom of box is equipped with supporting leg;The first baffle plate and the second baffle plate are equipped in electrolyte tank body;Side wall is equipped with first outlet in first baffle plate and electrolyte tank body;Second baffle plate and electrolysis another inner sidewall of cabinet are equipped with second outlet;First baffle plate and the second baffle plate are divided into three electrolytic cells for cabinet is electrolysed;Each bottom of electrolytic tank is deposition bucket;Deposition bucket is equipped with slag-drip opening;Case lid is equipped with three groups of electrode plates, and the polarity of adjacent electrode plate is opposite;Electrode plate connects constant voltage dc source by conducting wire;Aerator includes Aeration fan, air-supply supervisor and aeration tube;Aeration fan passes through air-supply supervisor's connection aeration tube;Aeration tube is equipped with multiple solarization air caps.The utility model can be improved the circulation of waste water, not generate secondary pollution conducive to the ionization of waste water convenient for collecting the sediment after ionization.

Description

Heavy-metal acid waste water apparatus for electrochemical treatment
Technical field
The utility model relates to sewage disposal systems, concretely relate to a kind of heavy-metal acid waste water electrochemical treatments Device.
Background technique
In recent years, with the high speed development of China's industrialization and urbanization process, a large amount of discharges of heavy metal wastewater thereby so that Heavy metal pollution in water source, soil becomes more sharp, and it is very urgent to reinforce water prevention and cure of pollution work.Containing heavy metal ion Industrial wastewater mainly from mining, plating, machining, metal smelt and part chemical industry.Usually contained in waste water Pb, Cu, Cr, Hg, Cd, As, Zn, Co, Ni, Sn, V etc..These pollutant components are different from organic pollutant, when it is discharged into environment Afterwards, it cannot be degraded into harmless high-end product, existing forms can only be changed or be transferred dilution, some heavy metal ion are even logical It crosses food chain, breathing or the path that directly contacts and is enriched in vivo, constitute a threat to biology and human health, seriously When even cause gene mutation or induce cancer.
Conventional processing method is alkali adjustment pH value to be added, and lime is added and generates a large amount of slag, and caustic soda is added and has greatly The salt of amount stays in water body, there is different degrees of pollution to environment, is extremely difficult to heavy metal using conventional water treatment process and reaches Target target, and cost is relatively high.Electrolysis method is relatively widely used for handling the heavy metal wastewater thereby containing cyanogen.To be electrolysed oxygen Changing decomposes cyanogen and the mode of heavy metal formation hydroxide precipitating is made to remove cyanogen and heavy metal in waste water.Additionally, due to sewage Circulation it is poor, cause the ionization effect to sewage poor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of heavy-metal acid waste water apparatus for electrochemical treatment, with solution The problem of certainly being proposed in background technique.
In order to solve the above-mentioned technical problem, a kind of the technical solution of the utility model are as follows: heavy-metal acid waste water electrochemistry Processing unit, including electrolysis cabinet, case lid and aerator, the electrolysis bottom of box are equipped with supporting leg;The electrolysis cabinet Equipped with inlet and outlet;The first baffle plate and the second baffle plate are equipped in the electrolyte tank body;First baffle plate with Side wall is equipped with first outlet in the electrolyte tank body;Second baffle plate and another inner sidewall of the electrolysis cabinet are equipped with the Two outlets;The electrolysis cabinet is divided into three electrolytic cells by first baffle plate and the second baffle plate;Each electrolytic cell Bottom is deposition bucket;The deposition bucket is equipped with slag-drip opening;The case lid is equipped with three groups of electrode plates, the polarity phase of adjacent electrode plate Instead;The electrode plate connects constant voltage dc source by conducting wire;The aerator includes Aeration fan, air-supply supervisor and aeration Pipe;The Aeration fan is responsible for connection the aeration tube by the air-supply;The aeration tube is equipped with multiple solarization air caps.
Preferably, the water inlet is additionally provided with conical pan;The cone pan is equipped with multiple filter hole.
Preferably, the deposition bucket is truncated rectangular pyramids shape.
Preferably, multiple air holes are additionally provided on the case lid.
Preferably, the electrode plate is arranged in a staggered manner.
It preferably, further include removing equipment, the removing equipment is air purge or water washing device.
The beneficial effects of the utility model are: due to being equipped with the first baffle plate and second in the electrolyte tank body of the utility model Baffle plate;First baffle plate and the second baffle plate are divided into three electrolytic cells for cabinet is electrolysed, and waste water extends after being electrolysed cabinet Its circulation path, after adding direct current to electrode plate, the heavy metal ion in waste water is successively electrolysed, and is finally attached to electrode with simple substance On plate or being deposited on bottom in electrolytic cell as deposits can be improved the circulation of sewage by aeration tube, to mention The ionization effect of high sewage conducive to the processing of subsequent technique, and does not generate secondary pollution.
Detailed description of the invention
Fig. 1 is structural schematic diagram (the wherein arrow direction of the utility model heavy-metal acid waste water apparatus for electrochemical treatment For flow direction);
The A-A cross-sectional view (wherein eliminating aerator, wherein arrow direction is flow direction) that Fig. 2 is Fig. 1;
Fig. 3 is the structural schematic diagram of the case lid of the utility model heavy-metal acid waste water apparatus for electrochemical treatment;
Fig. 4 is the bottom view of Fig. 3;
Fig. 5 is the structural schematic diagram of the aerator of the utility model heavy-metal acid waste water apparatus for electrochemical treatment.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.
As shown in Figures 1 to 5, a kind of heavy-metal acid waste water apparatus for electrochemical treatment of the utility model, including electrolyte tank Body 1, case lid 2 and aerator 3,1 bottom of electrolysis cabinet be equipped with supporting leg 11, conducive to electrolysis cabinet 1 put and deslagging;Electricity It solves cabinet 1 and is equipped with water inlet 12 and water outlet 13;It is electrolysed in cabinet 1 and is equipped with the first baffle plate 4 and the second baffle plate 5;First folding Flowing plate 4 and electrolysis 1 inner sidewall of cabinet are equipped with first outlet 41;Second baffle plate 5 and electrolysis another inner sidewall of cabinet 1 are equipped with the Two outlets 51;First baffle plate 4 and the second baffle plate 5 divide cabinet 1 is electrolysed for three electrolytic cells 6;Each 6 bottom of electrolytic cell is Deposition bucket 7;Deposition bucket 7 is equipped with slag-drip opening 71;Case lid 2 is equipped with three groups of electrode plates 8, and the polarity of adjacent electrode plate 8 is opposite;Electrode Plate 8 connects constant voltage dc source by conducting wire, and in order to improve electrolyzing rate, which is arranged in a staggered manner, and can be increased so useless Water and electrode plate time of contact, electrolyzing rate improve;As shown in figure 5, aerator 3 includes Aeration fan 31,32 and of air-supply supervisor Aeration tube 33;Aeration fan 31 passes through 32 connection aeration tube 33 of air-supply supervisor;Aeration tube 33 is equipped with multiple solarization air caps.
For the impurity in preparatory filtered wastewater, it is conducive to electrolysis, is additionally provided with conical pan 9 in water inlet 12;Cone Pan 9 is equipped with multiple filter hole, and the aperture of the filter hole is 0.5-1cm;It can be by solid slag by conical pan 9 Remain in conical pan 9, the impurity in waste water is reduced, conducive to the circulation and electrolysis of waste water.
In order to be conducive to discharge, the sediment of 6 bottom of electrolytic cell, which is truncated rectangular pyramids shape.In order to be conducive to exhaust, keep away Exempt from be electrolysed cabinet 1 in air pressure it is excessive, multiple air holes 21 are additionally provided on case lid 2.
After due to electrolysis, the sediment in electrolytic cell needs to remove, therefore is additionally provided with removing equipment, the removing equipment For air purge or water washing device.The floccule sunk to the bottom can be washed by air purge or high pressure water, and can remove and be attached to Metal simple-substance on electrode plate 8.
The specific works of the utility model are as follows, introduce pretreated waste water from water inlet 12, waste water is by electrolysis cabinet 1 It is powered afterwards to electrode plate 8, while starting Aeration fan 31 and being aerated to electrolysis cabinet 1, under the promotion of air-flow, the circulation of waste water Good, due to being broken down into multiple electrolytic cells 6 in electrolysis cabinet 1, waste water can also increase in the process of flowing to be connect with electrode plate 8 The time is touched, electrolysis effectiveness is improved.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

Claims (6)

1. a kind of heavy-metal acid waste water apparatus for electrochemical treatment, including electrolysis cabinet (1), case lid (2) and aerator (3), It is characterized in that, the electrolysis cabinet (1) bottom is equipped with supporting leg (11);The electrolysis cabinet (1) be equipped with water inlet (12) and Water outlet (13);The first baffle plate (4) and the second baffle plate (5) are equipped in the electrolysis cabinet (1);First baffle plate (4) first outlet (41) are equipped with electrolysis cabinet (1) inner sidewall;Second baffle plate (5) and the electrolysis cabinet (1) Another inner sidewall is equipped with second outlet (51);First baffle plate (4) and the second baffle plate (5) are by the electrolysis cabinet (1) it is divided into three electrolytic cells (6);The each electrolytic cell (6) bottom is deposition bucket (7);The deposition bucket (7) is equipped with slag-drip opening (71);The case lid (2) is equipped with three groups of electrode plates (8), and the polarity of adjacent electrode plate (8) is opposite;The electrode plate (8) passes through Conducting wire connects constant voltage dc source;The aerator (3) includes Aeration fan (31), air-supply supervisor (32) and aeration tube (33);The Aeration fan (31) is responsible for (32) connection the aeration tube (33) by the air-supply;In the aeration tube (33) Equipped with multiple solarization air caps.
2. heavy-metal acid waste water apparatus for electrochemical treatment according to claim 1, which is characterized in that the water inlet (12) It is additionally provided with conical pan (9);The cone pan (9) is equipped with multiple filter hole.
3. heavy-metal acid waste water apparatus for electrochemical treatment according to claim 1, which is characterized in that the deposition struggles against (7) For truncated rectangular pyramids shape.
4. heavy-metal acid waste water apparatus for electrochemical treatment according to claim 1, which is characterized in that on the case lid (2) It is additionally provided with multiple air holes (21).
5. heavy-metal acid waste water apparatus for electrochemical treatment according to claim 1, which is characterized in that the electrode plate (8) It is arranged in a staggered manner.
6. heavy-metal acid waste water apparatus for electrochemical treatment according to claim 1, which is characterized in that further include removing to set Standby, the removing equipment is air purge or water washing device.
CN201822117824.3U 2018-12-17 2018-12-17 Heavy-metal acid waste water apparatus for electrochemical treatment Active CN209567855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822117824.3U CN209567855U (en) 2018-12-17 2018-12-17 Heavy-metal acid waste water apparatus for electrochemical treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822117824.3U CN209567855U (en) 2018-12-17 2018-12-17 Heavy-metal acid waste water apparatus for electrochemical treatment

Publications (1)

Publication Number Publication Date
CN209567855U true CN209567855U (en) 2019-11-01

Family

ID=68329882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822117824.3U Active CN209567855U (en) 2018-12-17 2018-12-17 Heavy-metal acid waste water apparatus for electrochemical treatment

Country Status (1)

Country Link
CN (1) CN209567855U (en)

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