CN2359298Y - Net-type transparent electrolytic bath - Google Patents

Abstract

The utility model relates to a net-shaped transparent electrolytic tank of which a casing is provided with at least one lateral wall plate which is served as a transparent cover plate. In addition, the transparent cover plate is sealed with the casing by a gasket. An inner cavity of the casing is divided into a plurality of small chambers by a partition plate, and a plurality of S-shaped net-shaped flat plate type electrodes with unequal distance are arranged on both edges of each partition plate. A flat plate part of a lower electrode is arranged in an interstice of a U-shaped part of an upper electrode and is surrounded by the U-shaped part. One to two net-shaped flat plate type electric conduction cathodes / anodes in the uppermost and the lowermost small chambers are connected with a conductive rod. The utility model has the advantages of large reaction area and high electrolytic efficiency. The yield can be adjusted by altering the number and the area of the small chambers, and the condition of internal reaction can be conveniently observed through the transparent cover plate.

Description

Netted transparent electrolyzer

The utility model relates to the electrolyzer in the chemical industry equipment, and concrete is a kind of netted transparent electrolyzer, can be used for power plant and chemical plant water coolant algae removal, sewage disposal, drinking water disinfection, bleaching etc.

Electrolyzer in the chemical industry equipment mainly is divided into tubular type electrolyzer and board-like electrolyzer according to electrode shape.The tubular type cell construction is simple, easy installation and removal, but single groove output is little; Board-like electrolyzer can be by changing the output that quantity of polar plate or area improve single groove, but there is the sealing difficulty in the electrolyzer of original structure, and electrolytic solution easily leaks, and the gas of generation can not very fast separation, degradation shortcoming under the current efficiency.

The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of netted transparent electrolyzer is provided, and reaction area is big, and the electrolytic efficiency height can be regulated output by changing cell quantity and area, can be by the convenient internal-response situation of observing of transparent cover plate.

The purpose of this utility model is achieved in that

A kind of netted transparent electrolyzer, mainly by housing be placed in the intravital electrode of shell and form, there is electrolyte entrance the lower housing portion side, the sewage draining exit of having gone to the bottom, air outlet and liquid outlet are arranged at the top; It is characterized in that:

The hollow body that be vertical elongated shape of housing for forming by four sidewalls and upper plate, lower shoe, having a sidewall in its wall at least is transparent cover plate, this transparent cover plate is with pad and housing seal, and is fastening with screw;

If suitably highly be provided with in the dividing plate of horizontal positioned at interval in the housing, on its plate face the limbers arranged respectively, each dividing plate is fixed in housing wall and the housing inner chamber is divided into some cells;

Some equidistant netted plate electrodes of serpentine, each electrode are by a netted dull and stereotyped anode/cathode part, and " U " shape mesh cathode/anode part, conductive connection part divide and anode part and cathode portion are coupled together and constitute; This electrode is placed on the both sides of a dividing plate, be in two adjacent cells, the plate part of next electrode is placed in the gap of " U " shape part of an electrode and should " U " shape part be surrounded, the plate part of each electrode and all parallel placement of " U " shape part with dividing plate, and keep insulation, current-carrying part is clipped between separator edge and the cover plate;

In going up most a cell, there is the netted board-like conductive anode/negative electrode of 1-2 piece to be connected with current conducting rod;

In the most next cell, there is the netted board-like conductive cathode/anode of 1-2 piece to be connected with current conducting rod;

Be provided with some vertical back-up blocks in the interval between described each " U " type electrode and horizontal baffle, this back-up block is bonded on the dividing plate.

The electrode of described electrolyzer is a successive expansion titanium net, and its surface scribbles precious metal oxide coating.

The utility model has following actively useful effect:

1. can change the quantity or the electrode area of cell according to actual needs, obtain the electrolyzer of different output;

2. the upper part of the electrolytic cell cell has bigger capacity, can make electrolysate stop time enough, makes gas delivery complete; Liquid outlet is provided with thrust-augmenting nozzle, can guarantee that gas and hypochlorous acid solution pass through outlet discharge separately;

3. comprise " U " shape mesh cathode (or anode) and the netted dull and stereotyped anode (or negative electrode) that surrounds by it in each cell, formed two electrolyzers, improved reaction area;

4. between the horizontal baffle of each cell and " U " shape negative electrode (or anode) certain spacing is arranged, the gas that electrolysis is produced can separate with electrolytic solution as early as possible, has improved electrolytic efficiency; The cathode deposit that produces can be deposited between dividing plate and negative electrode, has reduced because of throw out deposits at the yin, yang interpolar and has caused risk of short-circuits;

5. cover plate adopts transparent configuration, can observe the response situation of electrolyzer inside easily, is convenient to determine maintenance and scavenging period;

6. electrolyzer relies on the gasket sealing between cover plate and housing, takes off cover plate, can dismantle pole plate easily.

Now in conjunction with the accompanying drawings with preferred embodiment:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the structural representation of Fig. 2 middle and upper part cell;

Fig. 4 is the structural representation of Fig. 2 middle and lower part cell;

The same Fig. 2 of Fig. 5 is another embodiment:

Fig. 6 is the structural representation of Fig. 5 middle and upper part cell;

Fig. 7 is the structural representation of Fig. 5 middle and lower part cell.

Accompanying drawing number:

1. housing 2. cover plates

3. pad

4. dividing plate 401. limbers

5. not equidistant serpentine mesh electrode

501. netted dull and stereotyped anode/cathode 502. " U " shape mesh cathode/anode

503. conductive connection part branch

6. netted board-like conductive anode/negative electrode 7. netted board-like conductive cathode/anodes

8. current conducting rod 9. current conducting rods

10. vertical back-up block 11. liquid inlets

12. liquid outlet 13. air outlets

14. sewage draining exit

Please refer to Fig. 1, Fig. 2, Fig. 5, electrolyzer of the present utility model comprises:

A. a vertical housing 1 and a transparent cover plate 2, there is electrolysis liquid inlet 11 the lower housing portion side, the sewage draining exit 14 of having gone to the bottom, liquid outlet 12 and air outlet 13 are arranged at the top;

B. the insulating barrier 4 of many horizontal positioned is divided into many cells with housing 1;

C., the netted board-like conductive anode of 1-2 piece (or negative electrode) 6 is arranged in first cell;

Fig. 3 shows the embodiment that 2 netted board-like conductive cathodes (or anode) are housed in first cell;

Fig. 6 shows the embodiment that 1 netted board-like conductive cathode (or anode) is housed in first cell;

D. in the end in a cell the netted board-like conductive cathode/anode 7 of 1-2 piece is arranged;

Fig. 4 shows the embodiment that 2 netted board-like conductive anodes (or negative electrode) are housed in last cell;

Fig. 7 shows the embodiment that 1 netted board-like conductive anode (or negative electrode) is housed in last cell;

E. Faradaic current enters electrolyzer by the conductive electrode in first cell and the last cell;

F. many netted plate electrode parts 5 of serpentine comprise:

(1) netted dull and stereotyped anode (or negative electrode) part 501;

(2) " U " shape mesh cathodes (or anode) part 502 can be held next netted planar anode (or negative electrode) 501;

(3) conductive connection parts divide 503, and anode part and cathode portion are coupled together;

G. the netted plate electrode of each serpentine is placed on the both sides of a dividing plate 4, is in two adjacent cells;

(1) each positive plate/cathode portion 501 is surrounded by the cathode/anode part 502 of adjacent bipolar electrode, and parallel with dividing plate 4;

(2) conductive connection part divides 503 to be clipped between the edge and cover plate 2 of dividing plate 4;

H. electrolytic solution enters from the bottom liquid inlet 11 of electrolyzer, through the limbers 401 on the dividing plate, by each cell, reacts between cathode and anode successively, arrives upper part of the electrolytic cell;

I. the cell of upper part of the electrolytic cell is bigger, can make reaction product stop the long time, makes Hydrogen Separation;

J. hypochlorous acid solution enters liquid outlet 11 through thrust-augmenting nozzle, and isolating hydrogen is 13 discharges through the air outlet;

In preferred embodiment, the bipolar electrode of described electrolyzer is a successive expansion titanium net, and its surface scribbles precious metal oxide coating:

Between the anode and negative electrode of described electrolyzer, between negative electrode and dividing plate certain space is arranged.

The conductive connection part of described electrode divides 503 to be fixed between the edge and pad 3 of dividing plate 4, plays sealing function by pad 3.

The electrode of described electrolyzer comprises that the surface scribbles anode (or negative electrode) part of the expansion titanium net of precious metal oxide coating, links to each other with negative electrode (or anode) part by current-carrying part.

Claims (2)

1, a kind of netted transparent electrolyzer, mainly by housing be placed in the intravital electrode of shell and form, there is electrolyte entrance the lower housing portion side, the sewage draining exit of having gone to the bottom, air outlet and liquid outlet are arranged at the top; It is characterized in that:

The hollow body that be vertical elongated shape of housing for forming by four sidewalls and upper plate, lower shoe, having a sidewall in its wall at least is transparent cover plate, this transparent cover plate is with pad and housing seal, and is fastening with screw;

Suitably highly be provided with the dividing plate of some horizontal positioned in the housing at interval, on its plate face the limbers arranged respectively, each dividing plate is fixed in housing wall and the housing inner chamber is divided into some cells;

Some equidistant netted plate electrodes of serpentine, each electrode are by a netted dull and stereotyped anode/cathode part, and " U " shape mesh cathode/anode part, conductive connection part divide and anode part and cathode portion are coupled together and constitute; This electrode is placed on the both sides of a dividing plate, be in two adjacent cells, the plate part of next electrode is placed in the gap of " U " shape part of an electrode and should " U " shape part be surrounded, the plate part of each electrode and all parallel placement of " U " shape part with dividing plate, and keep insulation, current-carrying part is clipped between separator edge and the cover plate;

In going up most a cell, there is the netted board-like conductive anode/negative electrode of 1-2 piece to be connected with current conducting rod;

In the most next cell, there is the netted board-like conductive cathode/anode of 1-2 piece to be connected with current conducting rod;

Be provided with some vertical back-up blocks in the interval between described each " U " type electrode and horizontal baffle, this back-up block is bonded on the dividing plate.

2. netted transparent electrolyzer as claimed in claim 1 is characterized in that: the electrode of described electrolyzer is a successive expansion titanium net, and its surface scribbles precious metal oxide coating.

Images