CN202576051U - Electrocatalytic oxidation sewage treatment device - Google Patents
Electrocatalytic oxidation sewage treatment device Download PDFInfo
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- CN202576051U CN202576051U CN 201220072647 CN201220072647U CN202576051U CN 202576051 U CN202576051 U CN 202576051U CN 201220072647 CN201220072647 CN 201220072647 CN 201220072647 U CN201220072647 U CN 201220072647U CN 202576051 U CN202576051 U CN 202576051U
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Abstract
The utility model discloses an electrocatalytic oxidation sewage treatment device. The problem of industrial inapplicability of the conventional three-dimensional electrode electrocatalytic oxidation sewage treatment device is mainly solved. The device comprises a multi-layer reticular electrocatalytic oxidation component, a drainage component, a water inlet component and a bipolar (reversal) pulsed power supply, wherein the multi-layer reticular electrocatalytic oxidation component is formed by laminating a plurality of layers of electrode cells, and particulate electrodes are arranged in each layer of electrode cell; the drainage component and the water inlet component are arranged on the multi-layer reticular electrocatalytic oxidation component; metal mesh electrodes are arranged between the electrode cells; and the bipolar (pole-reversible) pulsed power supply supplies power to the metal mesh electrodes. By the device, rational electric field distribution and effective working current are ensured, short-circuit current and bypass current are avoided as much as possible, and the device has maximum efficiency and optimal benefits; and by the reversal function of the power supply, the problem of cathode scaling of sewage containing complex components is solved.
Description
Technical field
The utility model relates to a kind of waste disposal plant, is specifically related to a kind of commercial power catalyzed oxidation waste disposal plant.
Background technology
The existing electro-catalytic oxidation technology that is used for WWT has multiple functions such as oxidation, reduction, neutralization, cohesion, air supporting concurrently, applicable to multiple water quality hard to manage, can work at normal temperatures and pressures; Energy consumption is low; In treating processes, do not add any medicine, do not produce new pollution substance, reduced sludge quantity significantly; Can cooperate the purpose that reaches the comprehensive regulation with other Technology, be called as environmentally friendly new technology.Especially in recent years the theoretical appearance of three-diemsnional electrode has increased substantially processing power, has further reduced energy consumption, has demonstrated great vitality.But although various for many years memoir, continuous appearance is put in experimental installation and back yard industry makeup; But large-scale application is traced it to its cause in the industriallization Sewage treatment systems not yet so far, still because the basic theory of industrial application; State of the art; Apparatus structure, the cost cost safeguards that use waits aspects not reach industrial application requirements as yet.
Summary of the invention
The main purpose of the utility model is to provide a kind of catalytic oxidation waste disposal plant, and it mainly solves the problem that existing three-diemsnional electrode catalytic oxidation waste disposal plant can't industrial applications.
The utility model provides a kind of catalytic oxidation waste disposal plant, comprising:
The netted catalytic oxidation assembly of multilayer is formed by stacking by the multi-layered electrode drawer, is provided with mosaic electrode in every layer of electrode drawer;
Be arranged on drain assembly and water inlet assembly on the netted catalytic oxidation assembly of multilayer;
Wherein, between the said multi-layered electrode drawer wire mesh electrode is housed.
Wherein, also comprise: be the power supply of said wire mesh electrode power supply.
Preferably, described every layer of electrode drawer comprises:
The drawer frame that has a plurality of mutual isolated space cells;
Be respectively charged into a plurality of mosaic electrodes unit in a plurality of space cells of said drawer frame; And
Be installed in the bottom that the unitary drawer frame of a plurality of mosaic electrodes has been housed and/or the insulation net at top respectively.
In addition, described mosaic electrode unit comprises:
Mosaic electrode grid with a plurality of grids;
Be filled in the mosaic electrode with catalysis of the multiple different electric conductivitys in each grid of said mosaic electrode grid.
The volume of the mosaic electrode of wherein, filling in each grid of described mosaic electrode grid accounts for TV 70%-80% in each grid.
In addition, described wire mesh electrode comprises:
Metal net shaped anode of ti-based coating and the metal net shaped negative electrode of ti-based coating; Wherein
Metal net shaped anode of ti-based coating and the metal net shaped negative electrode of ti-based coating are arranged between the multilayer drawer at interval, and leave the termination in the drawer outside.
Described drain assembly comprises the sk-that is arranged on the netted catalytic oxidation assembly of multilayer, and is arranged on water shoot and the vapor pipe on the sk-;
Described water inlet assembly comprise be arranged on the netted catalytic oxidation assembly of multilayer downside following inlet flume, and be arranged on down water inlet pipe and the inlet pipe on the inlet flume.
Wherein, described power supply is the bipolar pulse power supply of the utmost point.
Compared with prior art, the beneficial effect of the utility model is:
1, the utility model is through being provided with the netted catalytic oxidation assembly that multilayer has mosaic electrode, and between the electrode drawer, wire mesh electrode is installed; Make whole device can guarantee to produce rational electric field distribution and effective working current, and avoid the generation of short-circuit current and by-pass current as far as possible, make device have top efficiency and optimum efficiency.
2, the electrode drawer comprises a plurality of mutual isolated space cells in the utility model, and pack into its interior mosaic electrode unit and the insulation net that is installed in the bottom and/or the top of drawer frame.Rational in infrastructure, installation is simple, easy to maintenance, cost is cheap relatively, efficient is higher, energy consumption is lower, makes three-dimensional electro-catalytic oxidation technology possess the condition of industrial applications.
3, the power supply of the utility model use is bipolar (the utmost point) high frequency pulse dc power supply, according to different treatment water quality, adopts different dutycycles, to cut down the consumption of energy significantly, slows down anode passivation.The function of falling the utmost point of bipolar (the utmost point) high frequency pulse dc power supply has solved the negative electrode scale problems of complicated composition sewage.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of electrode drawer in the utility model;
Fig. 3 is the mosaic electrode modular construction synoptic diagram in the electrode drawer in the utility model;
Fig. 4 is the structural representation of metal electrode in the utility model;
Fig. 5 is the structural representation of power supply in the utility model.
Description of reference numerals among the figure: 1, electrode drawer; 11, space cell; 12, insulation net; 13, dividing plate; 14, grid; 15, mosaic electrode; 16, drawer frame; 17, mosaic electrode unit; 2, sk-; 21, water shoot; 22, vapor pipe; 3, inlet flume; 31, water inlet pipe; 32, inlet pipe; 4, wire mesh electrode; 5, power supply.
Embodiment
Be elaborated below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that following illustrated preferred embodiment only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of catalytic oxidation waste disposal plant comprises: the netted catalytic oxidation assembly of multilayer, be formed by stacking by multi-layered electrode drawer 1, and be provided with mosaic electrode 15 in every layer of electrode drawer 1; Be arranged on drain assembly and water inlet assembly on the netted catalytic oxidation assembly of multilayer; Wherein, wire mesh electrode 4 is housed between the multi-layered electrode drawer 1.
Like Fig. 1 and Fig. 5, the utility model device also comprises: be the power supply 5 of wire mesh electrode 4 power supplies.
As shown in Figure 2, every layer of electrode drawer 1 comprises: the drawer frame 16 that has a plurality of mutual isolated space cells 11; Be respectively charged into a plurality of mosaic electrodes unit 17 in a plurality of space cells of drawer frame 16; And the insulation net 12 that is installed in the bottom and/or the top of the drawer frame 1 that a plurality of mosaic electrodes unit 17 has been housed respectively; Can the insulation net all be set at the bottom and the top of drawer frame; Also can the insulation net be set in its bottom or top; Other conductors or semi-conductive spacer are used in another side in correspondence, to realize the processing to sewage.
Wherein, as shown in Figure 3, mosaic electrode unit 17 comprises: the mosaic electrode grid 14 with a plurality of grids; Be filled in the mosaic electrode 15 of the multiple different electric conductivitys in each grid of mosaic electrode grid 14.The volume of the mosaic electrode of filling in each grid of mosaic electrode grid 14 accounts for the 70%-80% of TV in the grid; Wherein TV is a grid and the volume that covers the inside accommodation space that the insulation net on grid constituted in the grid.
In addition, oozing in the described mosaic electrode 15 has catalyst particle, and catalyst particle is selected different catalyzer according to industrial needs, like cupric oxide, Z 250 and tin antimony etc.
Wherein, as shown in Figure 4, wire mesh electrode is the steady electrode of ti-based coating shape, comprises metal net shaped anode of ti-based coating and the metal net shaped negative electrode of ti-based coating.Wherein, metal net shaped anode of ti-based coating and negative electrode are arranged between the multi-layered electrode drawer 1 at interval, and leave the termination in electrode drawer 1 outside.
Wherein, as shown in Figure 1, drain assembly comprises the sk-2 that is arranged on the netted catalytic oxidation assembly of multilayer, and the water shoot 21 and vapor pipe 22 that are arranged on the sk-2; The water inlet assembly comprise be arranged on the netted catalytic oxidation assembly of multilayer downside following inlet flume 3, and be arranged on down water inlet pipe 31 and the inlet pipe 32 on the inlet flume 3.Water quality according to different sewage selects whether to carry out aerobic WWT and anaerobic WWT.
In addition, as shown in Figure 4, power supply 5 is the bipolar pulse power supply of the utmost point.The bipolar pulse power supply is the high frequency direct current pulse power source, uses high frequency direct current pulse power source power supply having slowed down anode passivation, adopts different dutycycles to save the energy significantly according to different process object.The function of falling the utmost point of power supply has solved the negative electrode scale problems of complicated composition sewage.
Be provided with the time control module of falling the utmost point in the bipolar pulse power supply, can set the time of falling the utmost point, the optimum of sewage is handled to realize positive and negative electrode.
During concrete the making, as shown in Figure 1, the whole housing that the utility model provides (support body of drain assembly, electrode drawer up and down) all is the pp material.Comprise cloth tank and last cloth tank down, and middle multilayer drawer formula structure is formed by connecting.The junction is the hermetic unit of wire mesh electrode 4 simultaneously, and sealing and installation are very simple.
Wherein, as shown in Figure 4, multilayer mesh electrode 4 has adopted the steady electrode of titanium base shape, and it is provided with the multi-element metal oxide coating, and the multi-element metal oxide coating possesses higher catalytic performance, and in the long life-span, ideal is analysed the oxygen chlorine evolution potential.The wire mesh electrode level is installed, and gasket all around guarantees that to the outstanding 5-10mm of the PP inside wall of cylinder sewage not along the tank skin channelling, guarantees to handle quality.
As depicted in figs. 1 and 2; Adopt the electrode drawer 1 of multilayer multiple-unit wire-grid structure between the wire mesh electrode 4; Be configured with the space cell that numerous dividing plates 13 are partitioned in each electrode drawer 1; The top and bottom of electrode drawer 1 also can be with insulation net 12 to each aperture plate closed-cell respectively through 12 sealings of insulation net.In each space cell, three kinds of mosaic electrodes of three kinds of different electric conductivitys of filling and different catalytic performances constitute mosaic electrode unit 17.The structure of mosaic electrode unit 17 has been avoided the generation of short-circuit current and by-pass current to greatest extent, makes the working current maximization.Make three-diemsnional electrode catalytic oxidation process be tending towards perfect condition.
Under the ventilation situation, the mosaic electrode 15 in numerous space cells forms suspension bed, has improved processing efficiency greatly and has avoided obstruction simultaneously.
The utility model has adopted current to be parallel to the mentality of designing of the sense of current.This is because current perpendicular to the project organization of the sense of current, when enlargement of scale is used for suitability for industrialized production, are difficult to guarantee reasonably mutual the distribution and suspended state of mosaic electrode of different electric conductivitys; Because polar plate spacing is a centimetre-sized, behind a large amount of mosaic electrode 15 of filling, make installation and maintenance become very difficult, almost can't keep in repair in the production scene.And adopt multiwalled horizontal electrode drawer formula structure, satisfactory solution the problems referred to above.It is short that the multilayered structure that adopts has solved interpole gap, insufficient problem of treatment time, and, accelerated the process of electrocoagulation owing to the sewage passivation that continuous reverse has been slowed down metal electrode when flowing through between the anode and cathode, become the advantage that has characteristic.
The utility model changes netted pole plate into level and installs, and utilizes the electrode drawer formula grid that is divided into thousands of junior units, each working cell is drawn little, makes each working cell near the junior unit under the laboratory conditions.Utilize grid again the mosaic electrode in each working cell to be divided into littler subelement.Also be provided with the particle separate mesh on each top and bottom, working cell; The particle separate mesh is an insulation net 12 with holes; The insulated particle that also is equivalent to one deck fixed position, the particle of different with the electric conductivity of 2-3 kind packing density about 80% again band catalyzer constitute ternary (or quaternary) third dimension mosaic electrode 15 jointly.Because mosaic electrode 15 is not full of the space, under the environment that feeds sewage and air, particle 15 electrodes of different electric conductivitys are in mutual and suspended state, can realize the optimizing that catalytic oxidation is handled.These thousands of independently working cells will not receive scale, volume and total fill able quantitative limitation, can easily be applied to big industrial production.
For preventing to handle the negative electrode scale problems that the complicated sewage of composition causes, the power supply that this patent utility model is used is the bipolar pulse power supply of the utmost point.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (8)
1. a catalytic oxidation waste disposal plant is characterized in that, comprising:
The netted catalytic oxidation assembly of multilayer is formed by stacking by the electrode drawer (1) of multilayer insulation, is provided with mosaic electrode (15) in every layer of electrode drawer (1);
Be arranged on drain assembly and water inlet assembly on the netted catalytic oxidation assembly of multilayer;
Wherein, wire mesh electrode (4) is housed between the said multi-layered electrode drawer (1).
2. catalytic oxidation waste disposal plant according to claim 1 is characterized in that, also comprises: be the power supply (5) of said wire mesh electrode (4) power supply.
3. catalytic oxidation waste disposal plant according to claim 1 is characterized in that, described every layer of electrode drawer (1) comprising:
The drawer frame (16) that has a plurality of mutual isolated space cells;
Be respectively charged into a plurality of mosaic electrodes unit in a plurality of space cells (11) of said drawer frame (16); And the insulation net (12) that is installed in the bottom and/or the top of the drawer frame (1) that a plurality of mosaic electrodes unit (17) has been housed respectively.
4. catalytic oxidation waste disposal plant according to claim 3 is characterized in that, described mosaic electrode unit (17) comprising:
Mosaic electrode grid (14) with a plurality of grids;
Be filled in the mosaic electrode (15) of the multiple different electric conductivitys in each grid of said mosaic electrode grid (14).
5. catalytic oxidation waste disposal plant according to claim 4 is characterized in that, the volume of the mosaic electrode of filling in each grid of described mosaic electrode grid (14) accounts for the 70%-80% of TV in the grid.
6. catalytic oxidation waste disposal plant according to claim 1 is characterized in that, described wire mesh electrode (4) comprising:
Ti-based coating meshed anode and ti-based coating mesh cathode; Wherein
Metal net shaped anode of ti-based coating and ti-based coating mesh cathode are arranged between the multi-layered electrode drawer (1) at interval, and leave the termination in electrode drawer (1) outside.
7. catalytic oxidation waste disposal plant according to claim 6; It is characterized in that; Described drain assembly comprises the sk-(2) that is arranged on the netted catalytic oxidation assembly of multilayer, and the water shoot (21) and the vapor pipe (22) that are arranged on (2) on the sk-;
Described water inlet assembly comprises the inlet flume (3) that is arranged on the netted catalytic oxidation assembly of multilayer downside, and is arranged on water inlet pipe (31) and inlet pipe (32) on the inlet flume (3).
8. catalytic oxidation waste disposal plant according to claim 2 is characterized in that, described power supply (5) is the bipolar pulse power supply of the utmost point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220072647 CN202576051U (en) | 2012-02-29 | 2012-02-29 | Electrocatalytic oxidation sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220072647 CN202576051U (en) | 2012-02-29 | 2012-02-29 | Electrocatalytic oxidation sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN202576051U true CN202576051U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220072647 Expired - Fee Related CN202576051U (en) | 2012-02-29 | 2012-02-29 | Electrocatalytic oxidation sewage treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN202576051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103288180A (en) * | 2012-02-29 | 2013-09-11 | 东营思柏睿环保新技术有限公司 | Electro-catalysis oxidation sewage treatment device |
| CN107244719A (en) * | 2017-05-05 | 2017-10-13 | 上海电力学院 | A kind of method of the periodicity treatment of chromium containing wastewater of falling pole |
-
2012
- 2012-02-29 CN CN 201220072647 patent/CN202576051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103288180A (en) * | 2012-02-29 | 2013-09-11 | 东营思柏睿环保新技术有限公司 | Electro-catalysis oxidation sewage treatment device |
| CN107244719A (en) * | 2017-05-05 | 2017-10-13 | 上海电力学院 | A kind of method of the periodicity treatment of chromium containing wastewater of falling pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150229 |
|
| EXPY | Termination of patent right or utility model |