CN2926200Y

CN2926200Y - Three-dimensional particle group electrochemical catalyzed water treater

Info

Publication number: CN2926200Y
Application number: CN 200620097876
Authority: CN
Inventors: 张怀松; 李世荣
Original assignee: WUHAN WEIMENG CHEMICAL MECHINE CO Ltd
Current assignee: Wuhan Weimeng Environmental Protection Technology Co.,Ltd.
Priority date: 2006-07-20
Filing date: 2006-07-20
Publication date: 2007-07-25
Anticipated expiration: 2016-07-20

Abstract

A three dimensional particle flock electrochemical catalysis water treating apparatus consists of a groove, a battery lead plate, and electric reactive species. The groove comprises a motherboard(1), a wallboard(4),and a cover board(7), with an inlet pipe (2)and a let-off pipe(9)welded at the two ends of the wallboard(4), a respiratory siphon(6)welded at the center of the top of the cover board(7),a hand-hole connecting pipe(10)and a purging orifice connecting pipe(11)welded underneath the opposite ends of the two sides of the groove, a plurality of sheets of anode plate(5) and negative plate(8)arranged inter-phase and regularly in the groove, a traverse baffle(12)fixed on in the motherboard(1), packed particles(3)padded in the groove. The utility model overcomes the shortcomings that the present apparatus disposes high concentrated organic industrial waste water with inefficient effects and high costs. The utility model has the advantages of sophisticated design, reasonable structure, and easy operation. The utility model, in particular, suits the treatment of the high-salinitied and germicide-contained high concentrated organic industrial waste water.

Description

Three dimensional particles group's electrochemical catalysis water treatment device

Technical field

The utility model relates to a kind of environmental protection water treatment device that uses the electrochemical principle development, and more particularly it is a kind of three dimensional particles group's electrochemical catalysis water treatment device.

Background technology

The processing of high-concentration organic industrial waste water, be the difficult point and the emphasis of present Industrial Wastewater Treatment, it is related to the sustainable development of national economy, caused the countries in the world great attention, the high-concentration organic industrial waste water treatment unit mainly contains physical up to now, chemotype, the materialization type is (such as little heterogeneous water treatment device, micro-electrolysis device etc.), biochemical etc., physical and materialization type water treatment device can be removed organic pollutant simple in structure effectively, but for constitutionally stable organic molecule (as oil of mirbane, aniline etc.) then clearance is very low, chemotype is applied because of higher being difficult to of its processing cost, inapplicable processing saliferous height of biochemical and the organic waste water that contains sterilant.And traditional plate electrode electrolyzer processing wastewater flow rate is little, current efficiency is low, especially all the more so when conductivity of waste water is low, therefore its range of application is very limited, can not handle the organic industrial sewage of high density at all, the plate electrode electrolyzer is changed little leather for a short time, and effect improves also little.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned existing disadvantages of background technology part, and a kind of three dimensional particles group's electrochemical catalysis water treatment device is provided.It is particularly suitable for the high-concentration organic industrial waste water handling the saliferous height, contain sterilant.

The purpose of this utility model reaches by following measure: three dimensional particles group's electrochemical catalysis water treatment device, it comprises cell body, battery lead plate, electroactive particle, it is characterized in that described cell body is made up of base plate 1, wallboard 4, cover plate 7, water inlet pipe 2 and rising pipe 9 are welded on the two ends of cell body wallboard 4, arrange that by low in and high out respiratory siphon 6 is welded on cover plate 7 crown centers; Hand hole is taken over 10 and is taken over the 11 corresponding end bottoms that are welded on the cell body both sides respectively with discharging hole, 5 some of positive plates and 8 some alternate being installed in regularly in the cell body of negative plate, and traverse baffle 12 is fixed on the base plate 1 of cell body; Particle filled composite 3 is filled in the cell body.

In technique scheme, the spacing between described adjacent anode plate 5 and the negative plate 8 is 2-10 centimetre.

In technique scheme, described hand hole adapter 10 and discharging hole take over 11 by 1 hand hole adapter 10 and discharging hole adapter 11 layouts are set between each baffling journey.

In technique scheme, described cell body is rectangular parallelepiped or right cylinder.

In technique scheme, described particle filled composite 3 adopts mineral particles (as: silicon dioxide granule) to make matrix, at matrix surface the electrocatalysis film is arranged.

In technique scheme, annular air distribution pipe 13 is arranged at the bottom of described cell body, is drilled with aperture 14 on the air distribution pipe 13, and bores aperture quantity N 〉=R ²/ r ², wherein R is an annular air distribution pipe radius, r is little pore radius.

The utility model three dimensional particles group electrochemical catalysis water treatment device has advanced design, and is rational in infrastructure, and technological specification is made simple and easyly, easy to operate, stable, saves power consumption, has the advantage of good treatment of Organic Wastewater effect.

The results showed: the utility model population electrochemical catalytic oxidation p-nitrophenyl has the removal effect more than 90%, and aniline is had removal effect more than 99%.The utility model is applicable to the organic industrial sewage of handling difficult degradation, and particularly for difficult biochemical saliferous height, the high-concentration organic industrial waste water processing that contains sterilant has special advantages.

Description of drawings

Fig. 1 is the structural representation (containing partial cutaway shows) of the utility model three dimensional particles group electrochemical catalysis water treatment device.

Fig. 2 is the vertical view (containing partial cutaway shows) of Fig. 1.

Fig. 3 is the enlarged view of the I part of Fig. 2.

Fig. 4 is the A-A cut-away view of Fig. 3.

1. base plates among the figure, 2. water inlet pipe, 3. particle filled composite, 4. wallboard, 5. positive plate, 6. respiratory siphon, 7. cover plate, 8. negative plate, 9. rising pipe, 10. hand hole is taken over, and 11. discharging holes are taken over, 12. traverse baffles, 13. air distribution pipes, 14. apertures.

Embodiment

Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not constitute the restriction to the utility model protection, only do for example.Advantage of the present utility model will become clear more and understand easily simultaneously.

Embodiment 1

The utility model is by cell body and electrode, particle filled composite constitutes, cell body or make with PVC or PE or stainless steel or general steel plate, the cell body profile is a cuboid, cell body is by base plate 1, wallboard 4 and cover plate 7 are formed, water inlet pipe 2, rising pipe 9 is welded on the two ends of cell body long axis, arrange by low in and high out, respiratory siphon 6 is welded on cover plate 7 top mid points, can along long axis a little (± 200mm) move, hand hole take over 10 and discharging hole take over 11 and respectively be provided with 1 by each baffling journey, be welded on cell body two side lower parts respectively, can emit particle filled composite and emptying water for well as far as possible, traverse baffle 12 is fixed on the cell body base plate 1, and traverse baffle 12 can be held concurrently for it (need be fixed on the cell body base plate 1) by negative plate, its effect is the eliminate fluid dead angle of trying one's best, 5 some of positive plates and 8 some alternate settings of negative plate are drawn outside the cover plate with lead, and its interpole gap is 2-10 centimetre, spacing spacing overriding concern current density and voltage are selected objective target to save power consumption.Particle filled composite 13 is filled in the groove, to bury battery lead plate for well.

Can also assemble the air distribution pipe at the groove inner bottom part, adopt air compressor machine to send into air equably, air distribution pipe 13 is the rectangular annular identical with the base plate shape, must satisfy even air distributes, the aperture of the opening 14 quantity N of institute are more than or equal to the divide ratio of inlet pipe radius R with the aperture radius r on the air distribution pipe, i.e. N π r ²〉=π R ²Or N 〉=R ²/ r ²(N is the natural number greater than 1).

The utility model has been equipped with automatic PH setting device, to control solution in the potential of hydrogen scope of the best.

Embodiment 2

The utility model is by cell body and battery lead plate, and particle-filled material constitutes, and cell body is the cylinder bodily form, is vertical structure, is made up of base plate 1, cylindrical shell 4, cover plate 7.The aspect ratio H of cell body: D 〉=3; Water-in is taken over 2 and is welded on the cylindrical shell bottom, and water outlet is taken over 9 and is welded on cylindrical shell top, and hand hole adapter 10 is welded on the symmetric points place of water-in, and cover plate 7 adopts big flange to be connected with cylindrical shell 4, and the spot welding pneumostome takes over 6 in the cover plate; In the alternate in vertical direction insertion groove of electrode anode plate 5 and negative plate 8, particle filled composite 3 is packed into groove, and to bury pole plate underground for well, the air distribution pipe is circular perforated tube, is contained in the groove inner bottom part, and uniform aperture is counted N 〉=R on the circular perforated tube ²/ r ²(the relational expression mathematical meaning is the same); Four bearings are welded on the cylinder body outer wall symmetrically, and all the other contents are with reference to example 1.

The working mechanism of the utility model three dimensional particles group electrochemical catalysis water treatment device is: adopt the high very high mineral particle (as quartz sand) of chemical stability to make matrix, at the superpotential transition metal oxide of a kind of folding oxygen of its finishing as the electrocatalysis film, with numerous such the particle-filled between main electrode of electro catalytic activity that have, after main electrode is applied in the electric field of certain intensity, the catalyzer of particle surface is induced multiple polar microelectrode, thereby, these are in the particle that has electro catalytic activity among the electric field, one end is an anode, oxidizing reaction can take place, the other end is a negative electrode, cathodic reaction can take place, constitute a micro cell between the particle, whole device just is made up of this a large amount of microbattery, the active electrode reaction area is increased significantly, shortened the migration distance of pollutent simultaneously, make pollutent oxidative degradation nearby.

In the reaction that the positive terminal of analysing the very high transition metal oxide particle of oxygen overvoltage takes place, produce OH ° of free radical: H of some amount ₂O-e → OH °+H ⁺OH ° of free radical is a kind of oxygenant of extra-heavy, its standard potential Φ.=2.8V, oxidation capacity compares O ₃(Φ.=2.07V) also much better than, it can make, and constitutionally stable organic molecule disintegrates in the waste water, and degraded (is promptly finally resolved into CO until mineralizing ₂And H ₂O).

Need to prove: to those of ordinary skill in the art, can also make some changes or distortion to the utility model under the prerequisite that does not change the utility model principle, this belongs to protection domain of the present utility model equally.

Claims

1, three dimensional particles group electrochemical catalysis water treatment device, it comprises cell body, battery lead plate, electroactive particle, it is characterized in that described cell body is made up of base plate (1), wallboard (4), cover plate (7), water inlet pipe (2) and rising pipe (9) are welded on the two ends of cell body wallboard (4), arrange that by low in and high out respiratory siphon (6) is welded on cover plate (7) crown center; Hand hole is taken over (10) and is taken over the corresponding end bottom that (11) are welded on the cell body both sides respectively with discharging hole, some alternate being installed in regularly in the cell body of some of positive plates (5) and negative plate (8), and traverse baffle (12) is fixed on the base plate (1) of cell body; Particle filled composite (3) is filled in the cell body.

2, three dimensional particles group's electrochemical catalysis water treatment device according to claim 1 is characterized in that the spacing between described adjacent anode plate (5) and the negative plate (8) is 2-10 centimetre.

3, three dimensional particles group's electrochemical catalysis water treatment device according to claim 1 is characterized in that described hand hole is taken over (10) and discharging hole is taken over (11) by 1 hand hole adapter (10) and discharging hole adapter (11) layout is set between each baffling journey.

4, three dimensional particles group's electrochemical catalysis water treatment device according to claim 1 is characterized in that described cell body is rectangular parallelepiped or right cylinder.

5, three dimensional particles group's electrochemical catalysis water treatment device according to claim 1 is characterized in that described particle filled composite (3) adopts the mineral particle to make matrix, has the electrocatalysis film at matrix surface.

6, three dimensional particles group's electrochemical catalysis water treatment device according to claim 1 is characterized in that in the bottom of described cell body annular air distribution pipe (13) being arranged, and is drilled with aperture (14) on the air distribution pipe (13), and bores aperture quantity N 〉=R ²/ r ², wherein R is an annular air distribution pipe radius, r is little pore radius.