CN103172144A - High-chemical-oxygen-demand (COD) oil-containing waste water treatment method and device - Google Patents

High-chemical-oxygen-demand (COD) oil-containing waste water treatment method and device Download PDF

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Publication number
CN103172144A
CN103172144A CN201310112010XA CN201310112010A CN103172144A CN 103172144 A CN103172144 A CN 103172144A CN 201310112010X A CN201310112010X A CN 201310112010XA CN 201310112010 A CN201310112010 A CN 201310112010A CN 103172144 A CN103172144 A CN 103172144A
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China
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cod
processing tank
pole plate
induction pole
titanium alloy
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CN201310112010XA
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刘奇军
罗奎
黄弦
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HUNAN SHUIMU TECHNOLOGY Co Ltd
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HUNAN SHUIMU TECHNOLOGY Co Ltd
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Abstract

The invention discloses a high-chemical-oxygen-demand (COD) oil-containing waste water treatment method. The method is characterized by adopting an electromechanical treatment method to put high-COD oil-containing waste water into a labyrinth type electrochemical field composed of a titanium alloy connecting electroplate plate and an aluminum sensing electroplate plate in a combined manner; and moreover, by the treatment of degradation-resistant high-concentration organic waste water or oil-containing water by electrolysis of a direct-current field of the titanium alloy connecting electroplate plate and the aluminum sensing electroplate plate, the device has various functions such as oxidation reduction, agglomeration, air flotation, sterilization and adsorption.

Description

A kind of high chemical oxygen demand (COD), wet goods method of wastewater treatment and device
Technical field
The present invention relates to a kind of method of wastewater treatment and device, be specifically related to a kind of high chemical oxygen demand (COD), wet goods method of wastewater treatment and device, belong to chemical technology field.
Background technology
Along with developing rapidly of China's industry, the high chemical oxygen demand that produces (COD), wet goods waste water are also more and more, as petrochemical complex processing industry, industrial ceramics manufacturing, even the sewage that produces of plant leaching grease all contains high chemical oxygen demand (COD) material, and contain wet goods waste water, become important problem of environmental pollution of China, how to have processed the heat subject that these chemical oxygen demand (COD) (COD), wet goods waste water become a current environment protection;
Often as weighing what index of organic content in water, organism is very large to the harm of industrial water system for chemical oxygen demand (COD) (COD).Contain a large amount of organic water meeting contaminated ion exchange resin by desalting system the time, especially easily pollute anionite-exchange resin, the resins exchange ability is reduced.Organism approximately can reduce 50%, but can't remove in desalting system through pre-treatment the time (coagulation, clarification and filtration), therefore often bring boiler into by supplementary feed, stove water pH value is reduced.Sometimes organism also may be brought in steam system and condensed water, and pH is reduced, and causes system's corrosion.Organic content is high in circulating water system can promote microbial reproduction.Therefore, no matter to desalination, stove water or circulating water system, COD is more low better; On the other hand, all can produce oily(waste)water in the processing such as oil, petrochemical complex, iron and steel, coking, gas generating station, mechanical workout, if these oily(waste)waters are not recycled, can cause waste; Enter river, lake or bay, the meeting polluted-water affects hydrobiont existence; Be used for agricultural irrigation, can stop up interstices of soil, hinder crop growth.Therefore all need to process for high chemical oxygen demand (COD) and oily(waste)water, the method of processing at present high-content chemical oxygen demand (COD) (COD), wet goods waste water is varied, and more traditional is that the several different methods such as Physical, By Bubble-floating Method, biochemical process make up.Physical can only be used for the pre-treatment of waste water, and the general civil engineering Area comparison such as air supporting, biochemical process is large, and the operations staff requires stricter, causes cost of investment and wastewater treatment running cost higher.Therefore necessary existing high-content chemical oxygen demand (COD) (COD), wet goods wastewater treatment mode are improved.
Summary of the invention
The objective of the invention is the deficiency of existing high-content COD, wet goods wastewater treatment mode, propose a kind for the treatment of effect good, and processing cost is low, high-content COD easy and simple to handle, wet goods wastewater treatment mode and device.This wastewater treatment mode and install easy to operately, treatment effect is good, equipment volume is little, floor space is few, simple to operate flexibly, convenient management, cost of investment are cheap.
the present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of high COD(chemical oxygen demand (COD)), the wet goods method of wastewater treatment, it is characterized in that: take the electrochemical treatment mode, with high COD(chemical oxygen demand (COD)), wet goods waste water is sent in a labyrinth type electrochemical field that is combined to form by titanium alloy receiving electrode plate and aluminium induction pole plate, and respond to the DC electric field electrolysis of pole plate to the processing of high-concentration organic sewage difficult to degrade and oily(waste)water through titanium alloy receiving electrode plate and aluminium, has redox, cohesion, air supporting, the several functions such as sterilization and disinfection and absorption.
Further, the processing tank of described labyrinth type electrochemical field is made by ferrous metal, titanium alloy receiving electrode plate is placed in processing tank the inner, several roads treatment trough is set at the bottom of processing tank, aluminium induction pole plate is placed in treatment trough, an opening is respectively stayed at the processing tank two ends, one opening part is connected with inlet channel, another opening is connected with outlet conduit, high concentrated organic wastewater and oily(waste)water enter processing tank by the processing tank inlet channel, after the direct current chemical fields through titanium alloy receiving electrode plate and aluminium induction pole plate, connected by outlet conduit and flow out.
Further, described titanium alloy receiving electrode plate is that multi-point multi-layer is arranged, arranges symmetrically up and down two of processing tank relative sides, forms the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate is to be inserted in treatment trough, and is arranged in processing tank according to the direction vertical with the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate takes the multilayer mode to arrange in processing tank, and the layout that is parallel to each other between every two layers;
Further, described aluminium induction pole plate is more than two layers, and aluminium induction pole plate bottom surface is inserted in treatment trough, and every one deck aluminium induction pole plate have a side be stay gapped, waste water is to walk around aluminium induction pole plate from the side of aluminium induction pole plate, forms the runner of a serpentine.
A kind ofly realize above-mentioned high COD(chemical oxygen demand (COD)), the device of wet goods method of wastewater treatment, comprise a processing tank, processing tank is the container that ferrous metal is made, be furnished with titanium alloy receiving electrode plate on the inner face of processing tank bifacial side, be provided with aluminium induction pole plate in the centre of the inner face of processing tank, titanium alloy receiving electrode plate and aluminium induction pole plate forms an electrochemical field, high COD(chemical oxygen demand (COD) in processing tank), wet goods waste water responds in the electrochemical field that pole plate forms in processing tank from titanium alloy receiving electrode plate and aluminium and flows through.
Further, described titanium alloy receiving electrode plate is placed in processing tank the inner, several roads treatment trough is set at the bottom of processing tank, aluminium induction pole plate is placed in treatment trough, and an opening is respectively stayed at processing tank two ends, and an opening part is connected with inlet channel, another opening is connected with outlet conduit, high concentrated organic wastewater and oily(waste)water enter processing tank by the processing tank inlet channel, after the direct current chemical fields through titanium alloy receiving electrode plate and aluminium induction pole plate, are connected by outlet conduit and flow out.
Further, described titanium alloy receiving electrode plate is that multi-point multi-layer is arranged, arranges symmetrically up and down two of processing tank relative sides, forms the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate is to be inserted in treatment trough, and is arranged in processing tank according to the direction vertical with the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate takes the multilayer mode to arrange in processing tank, and the layout that is parallel to each other between every two layers;
Further, described aluminium induction pole plate is more than two layers, and aluminium induction pole plate bottom surface is inserted in treatment trough, and every one deck aluminium induction pole plate have a side be stay gapped, waste water is to walk around aluminium induction pole plate from the side of aluminium induction pole plate, forms the runner of a serpentine.
The invention has the beneficial effects as follows by the electrochemical field that formed in processing tank by titanium alloy receiving electrode plate and aluminium induction pole plate high COD(chemical oxygen demand (COD)), wet goods waste water processes, and take the mode of the roundabout outflow in side, can to the processing of high-concentration organic sewage difficult to degrade and oily(waste)water, have the several functions such as redox, cohesion, air supporting, sterilization and disinfection and absorption.
Description of drawings
Fig. 1 is the invention structural representation;
Fig. 2 is invention structural representation vertical view.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in drawings: the present invention is a kind of high COD(chemical oxygen demand (COD)), the wet goods method of wastewater treatment, it is characterized in that: take the electrochemical treatment mode, with high COD(chemical oxygen demand (COD)), wet goods waste water sends in a labyrinth type electrochemical field that is combined to form by titanium alloy receiving electrode plate and aluminium induction pole plate, and respond to the DC electric field electrolysis of pole plate to the processing of high-concentration organic sewage difficult to degrade and oily(waste)water through titanium alloy receiving electrode plate and aluminium, have the several functions such as redox, cohesion, air supporting, sterilization and disinfection and absorption.
Further, the processing tank of described labyrinth type electrochemical field is made by ferrous metal, titanium alloy receiving electrode plate is placed in processing tank the inner, several roads treatment trough is set at the bottom of processing tank, aluminium induction pole plate is placed in treatment trough, an opening is respectively stayed at the processing tank two ends, one opening part is connected with inlet channel, another opening is connected with outlet conduit, high concentrated organic wastewater and oily(waste)water enter processing tank by the processing tank inlet channel, after the direct current chemical fields through titanium alloy receiving electrode plate and aluminium induction pole plate, connected by outlet conduit and flow out.
Further, described titanium alloy receiving electrode plate is that multi-point multi-layer is arranged, arranges symmetrically up and down two of processing tank relative sides, forms the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate is to be inserted in treatment trough, and is arranged in processing tank according to the direction vertical with the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate takes the multilayer mode to arrange in processing tank, and the layout that is parallel to each other between every two layers;
Further, described aluminium induction pole plate is more than two layers, and aluminium induction pole plate bottom surface is inserted in treatment trough, and every one deck aluminium induction pole plate have a side be stay gapped, waste water is to walk around aluminium induction pole plate from the side of aluminium induction pole plate, forms the runner of a serpentine.
A kind ofly realize above-mentioned high COD(chemical oxygen demand (COD)), the device of wet goods method of wastewater treatment, comprise a processing tank, processing tank is the container that ferrous metal is made, be furnished with titanium alloy receiving electrode plate on the inner face of processing tank bifacial side, be provided with aluminium induction pole plate in the centre of the inner face of processing tank, titanium alloy receiving electrode plate and aluminium induction pole plate forms an electrochemical field, high COD(chemical oxygen demand (COD) in processing tank), wet goods waste water responds in the electrochemical field that pole plate forms in processing tank from titanium alloy receiving electrode plate and aluminium and flows through.
Further, described titanium alloy receiving electrode plate is placed in processing tank the inner, several roads treatment trough is set at the bottom of processing tank, aluminium induction pole plate is placed in treatment trough, and an opening is respectively stayed at processing tank two ends, and an opening part is connected with inlet channel, another opening is connected with outlet conduit, high concentrated organic wastewater and oily(waste)water enter processing tank by the processing tank inlet channel, after the direct current chemical fields through titanium alloy receiving electrode plate and aluminium induction pole plate, are connected by outlet conduit and flow out.
Further, described titanium alloy receiving electrode plate is that multi-point multi-layer is arranged, arranges symmetrically up and down two of processing tank relative sides, forms the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate is to be inserted in treatment trough, and is arranged in processing tank according to the direction vertical with the multiple spot titanium alloy receiving electrode plate of two faces;
Further, described aluminium induction pole plate takes the multilayer mode to arrange in processing tank, and the layout that is parallel to each other between every two layers;
Further, described aluminium induction pole plate is more than two layers, and aluminium induction pole plate bottom surface is inserted in treatment trough, and every one deck aluminium induction pole plate have a side be stay gapped, waste water is to walk around aluminium induction pole plate from the side of aluminium induction pole plate, forms the runner of a serpentine.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.

Claims (10)

1. one kind high COD(chemical oxygen demand (COD)), wet goods method of wastewater treatment, it is characterized in that: take the electrochemical treatment mode, with high COD(chemical oxygen demand (COD)), wet goods waste water sends in a labyrinth type electrochemical field that is combined to form by titanium alloy receiving electrode plate and aluminium induction pole plate, and respond to the DC electric field electrolysis of pole plate to the processing of high-concentration organic sewage difficult to degrade and oily(waste)water through titanium alloy receiving electrode plate and aluminium, have the several functions such as redox, cohesion, air supporting, sterilization and disinfection and absorption.
2. high COD(chemical oxygen demand (COD) as claimed in claim 1), the wet goods method of wastewater treatment, it is characterized in that: the processing tank of described labyrinth type electrochemical field is made by ferrous metal, titanium alloy receiving electrode plate is placed in processing tank the inner, several roads treatment trough is set at the bottom of processing tank, aluminium induction pole plate is placed in treatment trough, an opening is respectively stayed at the processing tank two ends, one opening part is connected with inlet channel, another opening is connected with outlet conduit, high concentrated organic wastewater and oily(waste)water enter processing tank by the processing tank inlet channel, after the direct current chemical fields through titanium alloy receiving electrode plate and aluminium induction pole plate, connected by outlet conduit and flow out.
3. high COD(chemical oxygen demand (COD) as claimed in claim 1), wet goods method of wastewater treatment, it is characterized in that: described titanium alloy receiving electrode plate is that multi-point multi-layer is arranged, arrange symmetrically up and down two of processing tank relative sides, form the multiple spot titanium alloy receiving electrode plate of two faces.
4. high COD(chemical oxygen demand (COD) as claimed in claim 1), wet goods method of wastewater treatment, it is characterized in that: described aluminium induction pole plate is to be inserted in treatment trough, and is arranged in processing tank according to the direction vertical with the multiple spot titanium alloy receiving electrode plate of two faces; Described aluminium induction pole plate takes the multilayer mode to arrange in processing tank, and the layout that is parallel to each other between every two layers.
5. high COD(chemical oxygen demand (COD) as claimed in claim 1), wet goods method of wastewater treatment, it is characterized in that: described aluminium induction pole plate is more than two layers, aluminium induction pole plate bottom surface is inserted in treatment trough, and every one deck aluminium induction pole plate have a side be stay gapped, waste water is to walk around aluminium induction pole plate from the side of aluminium induction pole plate, forms the runner of a serpentine.
6. realize the described high COD(chemical oxygen demand (COD) of claim 1 for one kind), the high COD(chemical oxygen demand (COD) of wet goods method of wastewater treatment), the wet goods wastewater treatment equipment, comprise a processing tank, processing tank is the container that ferrous metal is made, be furnished with titanium alloy receiving electrode plate on the inner face of processing tank bifacial side, be provided with aluminium induction pole plate in the centre of the inner face of processing tank, titanium alloy receiving electrode plate and aluminium induction pole plate form an electrochemical field in processing tank, high COD(chemical oxygen demand (COD)), flow through in the electrochemical field that wet goods waste water forms in processing tank from titanium alloy receiving electrode plate and aluminium induction pole plate.
7. high COD(chemical oxygen demand (COD) as claimed in claim 6), wet goods wastewater treatment equipment, it is characterized in that: described titanium alloy receiving electrode plate is placed in processing tank the inner, several roads treatment trough is set at the bottom of processing tank, aluminium induction pole plate is placed in treatment trough, an opening is respectively stayed at the processing tank two ends, one opening part is connected with inlet channel, another opening is connected with outlet conduit, high concentrated organic wastewater and oily(waste)water enter processing tank by the processing tank inlet channel, after the direct current chemical fields through titanium alloy receiving electrode plate and aluminium induction pole plate, connected by outlet conduit and flow out.
8. high COD(chemical oxygen demand (COD) as claimed in claim 7), wet goods wastewater treatment equipment, it is characterized in that: described titanium alloy receiving electrode plate is that multi-point multi-layer is arranged, arrange symmetrically up and down two of processing tank relative sides, form the multiple spot titanium alloy receiving electrode plate of two faces.
9. high COD(chemical oxygen demand (COD) as claimed in claim 8), wet goods wastewater treatment equipment, it is characterized in that: described aluminium induction pole plate is to be inserted in treatment trough, and is arranged in processing tank according to the direction vertical with the multiple spot titanium alloy receiving electrode plate of two faces; Described aluminium induction pole plate takes the multilayer mode to arrange in processing tank, and the layout that is parallel to each other between every two layers.
10. high COD(chemical oxygen demand (COD) as claimed in claim 8), wet goods wastewater treatment equipment, it is characterized in that: described aluminium induction pole plate is more than two layers, aluminium induction pole plate bottom surface is inserted in treatment trough, and every one deck aluminium induction pole plate have a side be stay gapped, waste water is to walk around aluminium induction pole plate from the side of aluminium induction pole plate, forms the runner of a serpentine.
CN201310112010XA 2013-04-02 2013-04-02 High-chemical-oxygen-demand (COD) oil-containing waste water treatment method and device Pending CN103172144A (en)

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CN201310112010XA CN103172144A (en) 2013-04-02 2013-04-02 High-chemical-oxygen-demand (COD) oil-containing waste water treatment method and device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103754979A (en) * 2014-02-21 2014-04-30 宁波市川宁环保科技有限公司 Electric adsorbing device
CN104785182A (en) * 2015-03-27 2015-07-22 黄建高 Three-dimensional balanced electric field decomposition tank and pre-desulphurization process of coals in absence of acid-alkali medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1519208A (en) * 2003-01-29 2004-08-11 松村正利 Method of electrolytic treatment of industrial or aquaculture waste water
CN101891283A (en) * 2010-06-25 2010-11-24 中国科学院苏州纳米技术与纳米仿生研究所 Photoelectrocatalysis water electrolysis method, device and application thereof
CN201825763U (en) * 2010-10-18 2011-05-11 玛拉峰电子(苏州)有限公司 Electric coagulation type sewage treatment device
CN102173482A (en) * 2011-03-10 2011-09-07 武汉科梦环境工程有限公司 Wastewater treatment method and electric bridge reactor thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1519208A (en) * 2003-01-29 2004-08-11 松村正利 Method of electrolytic treatment of industrial or aquaculture waste water
CN101891283A (en) * 2010-06-25 2010-11-24 中国科学院苏州纳米技术与纳米仿生研究所 Photoelectrocatalysis water electrolysis method, device and application thereof
CN201825763U (en) * 2010-10-18 2011-05-11 玛拉峰电子(苏州)有限公司 Electric coagulation type sewage treatment device
CN102173482A (en) * 2011-03-10 2011-09-07 武汉科梦环境工程有限公司 Wastewater treatment method and electric bridge reactor thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103754979A (en) * 2014-02-21 2014-04-30 宁波市川宁环保科技有限公司 Electric adsorbing device
CN104785182A (en) * 2015-03-27 2015-07-22 黄建高 Three-dimensional balanced electric field decomposition tank and pre-desulphurization process of coals in absence of acid-alkali medium
CN104785182B (en) * 2015-03-27 2016-12-07 黄建高 Three-dimensional equilibrium electric field decomposer and coal are without sulfur removal technology pre-under acid-alkali medium

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Application publication date: 20130626