CN210012637U - Electrolytic treatment device with three-dimensional electrode - Google Patents

Electrolytic treatment device with three-dimensional electrode Download PDF

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Publication number
CN210012637U
CN210012637U CN201920802558.XU CN201920802558U CN210012637U CN 210012637 U CN210012637 U CN 210012637U CN 201920802558 U CN201920802558 U CN 201920802558U CN 210012637 U CN210012637 U CN 210012637U
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half shell
plate
electrolytic
particle
insulating
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蒋传江
廖志红
龚政
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SHENZHEN HANTANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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SHENZHEN HANTANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Abstract

The utility model relates to an electrolytic treatment device with three-dimensional electrodes, which comprises an electrolytic bath, a feed cathode and a feed anode; a particle electrode and insulating particles are filled between the feed cathode and the feed anode; an installation plate is fixedly erected on the electrolytic cell; a water inlet pipe is fixedly arranged on the mounting plate in a penetrating way; the water inlet pipe is sleeved with a sliding sleeve; the sliding sleeve is fixedly provided with a stirring plate; the stirring plate is provided with a water containing cavity; the upper surface of the stirring plate is provided with a water inlet, and the lower surface of the stirring plate is provided with a plurality of water outlets; the mounting plate is fixedly provided with an electric push rod; the upper surface of the mounting plate is provided with a via hole; the movable end of the electric push rod is fixedly connected with the sliding sleeve through a connecting plate; a water outlet pipe is fixedly arranged on the electrolytic cell; the particle electrodes and the insulating particles are stirred by the longitudinal movement of the stirring plate, so that the insulating particles are ensured to separate the particle electrodes, the short-circuit current is effectively reduced, the repolarization rate of the particle electrodes is improved, and the electrolytic treatment effect is improved.

Description

Electrolytic treatment device with three-dimensional electrode
Technical Field
The utility model relates to the technical field of sewage treatment devices, in particular to an electrolytic treatment device with three-dimensional electrodes.
Background
An electrolytic processing device having a three-dimensional electrode, also called a three-dimensional electrode reactor, has recently received much attention in the field of sewage treatment, which is formed by filling a certain amount of conductive particles, generally called particle electrodes, between two flat electrodes of a conventional two-dimensional electrolytic cell.
The three-dimensional electrode reactor has a single polarity and a multiple polarity, while the multiple polarity three-dimensional electrode reactor is favored due to its simple structure and convenient operation, but it has a defect that the particle electrodes filled between two flat electrodes are easy to contact, and the contact of the particle electrodes can generate short-circuit current, so that the repolarization rate of the particle electrodes is reduced, resulting in the reduction of electrolytic effect, especially when the particle electrodes are made of materials with small impedance, the problem is obvious, aiming at the problem, the traditional solution is to add insulating particles made of quartz sand, glass beads, plastics and other materials while adding the particle electrodes, separate the particle electrodes by the insulating particles to reduce the short-circuit current, but the material, density, shape and size of the insulating particles are far away from the particle electrodes, and are difficult to be uniformly distributed between the particle electrodes, and the layering phenomenon can occur during operation, short-circuit current cannot be effectively reduced, so that the repolarization rate of the particle electrode is low and the electrolysis effect is poor.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide an electrolytic processing device with three-dimensional electrodes, which is directed to the above-mentioned defects of the prior art.
The utility model provides a technical scheme that its technical problem adopted is:
constructing an electrolytic processing device with three-dimensional electrodes, comprising an electrolytic bath, a feed cathode and a feed anode; a particle electrode and insulating particles are filled between the feed cathode and the feed anode; wherein, a strip-shaped mounting plate is fixedly erected on the electrolytic cell; the mounting plate is arranged between the feed cathode and the feed anode; a longitudinal water inlet pipe is fixedly arranged on the mounting plate in a penetrating manner; a sliding sleeve is sleeved outside the lower end of the water inlet pipe; the sliding sleeve is connected with the water inlet pipe in a sliding manner; the lower end of the sliding sleeve is fixedly provided with a stirring plate; the stirring plate is provided with a water containing cavity; the upper surface of the stirring plate is provided with a water inlet, and the lower surface of the stirring plate is provided with a plurality of water outlets; the water inlet and the water outlet are both communicated with the water containing cavity; an electric push rod for driving the sliding sleeve to move longitudinally is fixedly arranged on the upper surface of the mounting plate; the upper surface of the mounting plate is provided with a through hole for the movable end of the electric push rod to pass through; the movable end of the electric push rod is fixedly connected with the sliding sleeve through a connecting plate; the electrolytic tank is also fixedly provided with a water outlet pipe.
The electrolytic processing device with three-dimensional electrode of the utility model, wherein, the insulating particles are made by coating a light insulating shell outside the particle electrode; a plurality of through holes are formed in the outer surface of the insulating shell; the through holes are distributed on the surface of the insulating shell.
The utility model discloses an electrolytic processing device with three-dimensional electrode, wherein, the particle electrode is columnar active carbon; the insulating shell comprises an upper half shell and a lower half shell; the upper half shell and the lower half shell are both semi-cylindrical; one long edge of the upper half shell is connected with the lower half shell through a connecting sheet, and the other long edge of the upper half shell is connected with the lower half shell in a buckling mode.
The electrolytic processing device with the three-dimensional electrode of the utility model is characterized in that the upper half shell and the lower half shell are connected with each other by an elastic clamping block and a clamping groove buckle; the elastic clamping block is fixedly arranged on the upper half shell; the longitudinal section of the elastic fixture block is a trapezoid with a small upper part and a big lower part; the clamping groove is formed in the lower half shell; the longitudinal section of the clamping groove is also in a trapezoid shape with a small upper part and a big lower part.
The electrolytic processing apparatus with three-dimensional electrode of the present invention, wherein the insulating case is made of a corrosion-resistant material.
The electrolytic processing device with three-dimensional electrode, wherein, a plurality of the delivery port is in stir the lower surface equipartition of movable plate.
The electrolytic processing device with the three-dimensional electrode of the utility model is characterized in that a pore plate for intercepting the particle electrode and the insulating particles is arranged in the water outlet pipe; the particle electrodes and the insulating particles have diameters larger than the pore diameter of the pore plate.
The beneficial effects of the utility model reside in that: when the device is used, sewage is firstly introduced into the water inlet pipe, enters the water containing cavity through the water inlet and then enters the electrolytic tank through the water outlet, when the water level of the sewage in the electrolytic tank is higher than the highest position reachable by the stirring plate, the feeding cathode and the feeding anode are electrified, the electrolytic treatment starts, meanwhile, the electric push rod is started, the electric push rod drives the sliding sleeve to move longitudinally, the stirring plate is further driven to move longitudinally, the particle electrode and the insulating particles are stirred up and down by the stirring plate, the particle electrode and the insulating particles are prevented from being layered, and the sewage after the electrolytic treatment is discharged through the water outlet pipe; the particle electrodes and the insulating particles are longitudinally moved and stirred by the stirring plate, so that the insulating particles can be uniformly distributed between the particle electrodes, the particle electrodes and the insulating particles can be effectively prevented from being layered, the insulating particles are ensured to separate the particle electrodes, the short-circuit current is effectively reduced, the repolarization rate of the particle electrodes is improved, and the electrolytic treatment effect is improved; the stirring plate simultaneously plays a role in water distribution, the structure is simple, and the electrolytic treatment effect is improved; the inlet tube not only is used for intaking still is used for stirring the board direction, need not additionally to set up the guide, has reduced the holistic cost of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
FIG. 1 is a schematic structural view of an electrolytic processing device having a three-dimensional electrode according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of an electrolytic processing device having a three-dimensional electrode according to a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view (sectional view) of an insulating particle of an electrolytic processing device having a three-dimensional electrode according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view showing the structure of insulating particles in an electrolytic processing device having a three-dimensional electrode according to a preferred embodiment of the present invention (after hiding the internal particle electrode);
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic view showing the structure of an insulating particle in an electrolytic processing device having a three-dimensional electrode according to a preferred embodiment of the present invention (after the upper shell is opened).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The structure of the electrolytic processing device with three-dimensional electrodes according to the preferred embodiment of the present invention is schematically shown in fig. 1, and also refer to fig. 2 to 6; comprises an electrolytic bath 11, a feeding cathode 12 and a feeding anode 23; a particle electrode 13 and insulating particles 14 are filled between the feeding cathode 12 and the feeding anode 23; a strip-shaped mounting plate 19 is fixedly erected on the electrolytic cell 11; the mounting plate 19 is provided between the feeding cathode 12 and the feeding anode 23; a longitudinal water inlet pipe 22 is fixedly arranged on the mounting plate 19 in a penetrating way; a sliding sleeve 18 is sleeved outside the lower end of the water inlet pipe 22; the sliding sleeve 18 is connected with the water inlet pipe 22 in a sliding way; the lower end of the sliding sleeve 18 is fixedly provided with a stirring plate 17; the agitating plate 17 has a water containing chamber 171; the upper surface of the stirring plate 17 is provided with a water inlet 170, and the lower surface is provided with a plurality of water outlets 172; the water inlet 170 and the water outlet 172 are both communicated with the water containing cavity 171; the upper surface of the mounting plate 19 is fixedly provided with an electric push rod 20 for driving the sliding sleeve 18 to move longitudinally; the upper surface of the mounting plate 19 is provided with a through hole 190 for the movable end of the electric push rod 20 to pass through; the movable end of the electric push rod 20 is fixedly connected with the sliding sleeve 18 through a connecting plate 21; a water outlet pipe 16 is fixedly arranged on the electrolytic cell 11; when the device is used, firstly, sewage is introduced into the water inlet pipe 22, enters the water containing cavity 171 through the water inlet 170 and then enters the electrolytic tank 11 through the water outlet 172, when the water level of the sewage in the electrolytic tank 11 is higher than the highest position reachable by the stirring plate 17, the feed cathode 12 and the feed anode 23 are electrified, the electrolytic treatment starts, meanwhile, the electric push rod 20 is started, the electric push rod 20 drives the sliding sleeve 18 to move longitudinally, the stirring plate 17 is driven to move longitudinally, the particle electrodes 13 and the insulating particles 14 are stirred up and down by the stirring plate 17, the particle electrodes 13 and the insulating particles 14 are prevented from being layered, and the sewage after the electrolytic treatment is discharged from the water outlet pipe 16; the particle electrodes 13 and the insulating particles 14 are longitudinally moved and stirred by the stirring plate 17, so that the insulating particles 14 are uniformly distributed among the particle electrodes 13, the particle electrodes 13 and the insulating particles 14 are effectively prevented from being layered, the insulating particles 14 are ensured to separate the particle electrodes 13, short-circuit current is effectively reduced, the repolarization rate of the particle electrodes 13 is improved, and the electrolytic treatment effect is improved; the stirring plate 17 simultaneously plays a role in water distribution, has a simple structure and improves the electrolytic treatment effect; the water inlet pipe 22 is used for not only water inlet but also guiding the stirring plate 17, and no guide part is required to be additionally arranged, so that the cost of the whole device is reduced.
In addition, in order to ensure the contact time of the sewage and the particle electrode 13, the electric push rod 20 should be operated at a low speed; to prevent solid contaminants in the sewage from blocking the water outlet 172 of the agitating plate 17, the sewage may be filtered before entering the water inlet pipe 22.
It should be noted that, if the sewage to be treated is corrosive, the water inlet pipe 22, the sliding sleeve 18, the connecting plate 21 and the stirring plate 17 are all made of corrosion-resistant materials, and the movable end of the electric push rod 20 is also sleeved with an anti-corrosion sleeve.
As shown in fig. 1 to 6, the insulating particles 14 are made by coating a lightweight insulating shell 140 outside the particle electrode 13; a plurality of through holes 1402 are formed on the outer surface of the insulating case 140; a plurality of through holes 1402 are distributed on the surface of the insulating housing 140; the insulating particles 14 are made by coating the insulating shell 140 outside the particle electrodes 13, and the insulating shell 140 is provided with the through holes 1402, so that the particle electrodes 13 inside the insulating particles 14 can also generate repolarization to participate in electrolysis, and the electrolysis effect is improved; when the insulating particles 14 and the particle electrodes 13 are in contact, the particle electrodes 13 inside the insulating particles 14 and the exposed particle electrodes 13 are separated by the insulating shell 140, and cannot be in contact with a short circuit; when the insulating particles 14 are located between two adjacent exposed particle electrodes 13, the two particle electrodes 13 cannot contact with each other or cannot be conducted through the insulating shell 140, and the insulating particles 14 perform a good insulating function.
After a long period of operation, solid contaminants and solid products in the wastewater may block the through hole 1402, and the insulating particles 14 may only serve as an insulator.
As shown in fig. 1 to 6, the particle electrode 13 is columnar activated carbon; the insulating case 140 includes an upper half case 1400 and a lower half case 1401; the upper half shell 1400 and the lower half shell 1401 are both semi-cylindrical; one long edge of the upper half shell 1400 is connected with the lower half shell 1401 through a connecting sheet 24, and the other long edge is connected with the lower half shell 1401 in a buckling manner; when the insulating particles 14 are manufactured, firstly, the columnar activated carbon is cut into a proper length according to the length of the insulating shell 140, then, the insulating shell 140 is opened, the columnar activated carbon is placed in the lower half shell 1401, and finally, the upper half shell 1400 and the lower half shell 1401 are buckled together, so that the manufacturing is finished, and the manufacturing is simple and convenient.
As shown in fig. 4 and 6, the upper half shell 1400 and the lower half shell 1401 are connected by the elastic clamping blocks 25 and the clamping grooves 26 in a snap-fit manner; the elastic clamping block 25 is fixedly arranged on the upper half shell 1400; the longitudinal section of the elastic fixture block 25 is a trapezoid with a small upper part and a big lower part; the clamping groove 26 is arranged on the lower half shell 1401; the longitudinal section of the clamping groove 1404 is also in a trapezoid shape with a small upper part and a big lower part; the longitudinal section of the elastic clamping block 25 is a trapezoid with a small upper part and a large lower part, the longitudinal section of the clamping groove 26 is also a trapezoid with a small upper part and a large lower part, and after the elastic clamping block 25 is clamped into the clamping groove 26, the connection is tight, the disengagement is not easy, and the structure is simple.
It should be noted that the elastic latch 25 and the latch 26 form a set of latch units, and a plurality of sets of latch units may be disposed along the length direction of the insulating housing 140 according to the length of the insulating housing 140.
As shown in fig. 4 to 6, the insulating case 140 is made of a corrosion-resistant material; the service life is long.
In addition, the insulating shell 140 may be made of a material to which magnetic powder is added to make the insulating shell magnetic, and when the discarded particle electrodes 13 and insulating particles 14 are to be disposed of, the insulating particles 14 may be sucked out by a magnet to separate the particle electrodes 13 and the insulating particles 14, thereby facilitating the separation process and providing a good treatment effect.
As shown in fig. 1 and 2, a plurality of water outlets 172 are uniformly distributed on the lower surface of the agitating plate 17; the stirring plate 17 has good water distribution effect.
As shown in fig. 1, a pore plate 15 for intercepting the particle electrode 13 and the insulating particles 14 is arranged in the water outlet pipe 16; the diameters of the particle electrode 13 and the insulating particles 14 are larger than the pore diameter of the pore plate 15; the particle electrode 13 and the insulating particles 14 are prevented from being lost.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (7)

1. An electrolytic processing device with three-dimensional electrodes comprises an electrolytic bath, a feed cathode and a feed anode; a particle electrode and insulating particles are filled between the feed cathode and the feed anode; the electrolytic cell is characterized in that a strip-shaped mounting plate is fixedly erected on the electrolytic cell; the mounting plate is arranged between the feed cathode and the feed anode; a longitudinal water inlet pipe is fixedly arranged on the mounting plate in a penetrating manner; a sliding sleeve is sleeved outside the lower end of the water inlet pipe; the sliding sleeve is connected with the water inlet pipe in a sliding manner; the lower end of the sliding sleeve is fixedly provided with a stirring plate; the stirring plate is provided with a water containing cavity; the upper surface of the stirring plate is provided with a water inlet, and the lower surface of the stirring plate is provided with a plurality of water outlets; the water inlet and the water outlet are both communicated with the water containing cavity; an electric push rod for driving the sliding sleeve to move longitudinally is fixedly arranged on the upper surface of the mounting plate; the upper surface of the mounting plate is provided with a through hole for the movable end of the electric push rod to pass through; the movable end of the electric push rod is fixedly connected with the sliding sleeve through a connecting plate; the electrolytic tank is also fixedly provided with a water outlet pipe.
2. The electrolytic processing device with a three-dimensional electrode according to claim 1, wherein the insulating particles are made by coating a lightweight insulating shell outside the particle electrode; a plurality of through holes are formed in the outer surface of the insulating shell; the through holes are distributed on the surface of the insulating shell.
3. The electrolytic processing device with a three-dimensional electrode according to claim 2, wherein the particle electrode is columnar activated carbon; the insulating shell comprises an upper half shell and a lower half shell; the upper half shell and the lower half shell are both semi-cylindrical; one long edge of the upper half shell is connected with the lower half shell through a connecting sheet, and the other long edge of the upper half shell is connected with the lower half shell in a buckling mode.
4. The electrolytic processing device with the three-dimensional electrode as claimed in claim 3, wherein the upper half shell and the lower half shell are snap-connected by an elastic snap block and a snap groove; the elastic clamping block is fixedly arranged on the upper half shell; the longitudinal section of the elastic fixture block is a trapezoid with a small upper part and a big lower part; the clamping groove is formed in the lower half shell; the longitudinal section of the clamping groove is also in a trapezoid shape with a small upper part and a big lower part.
5. The electrolytic processing apparatus having a three-dimensional electrode according to claim 2, wherein the insulating case is made of a corrosion-resistant material.
6. The electrolytic processing apparatus with three-dimensional electrode according to claim 1, wherein a plurality of said water outlets are uniformly distributed on the lower surface of said agitating plate.
7. The electrolytic processing device with three-dimensional electrode according to claim 1, wherein a hole plate for intercepting said particle electrode and said insulating particles is provided in said outlet pipe; the particle electrodes and the insulating particles have diameters larger than the pore diameter of the pore plate.
CN201920802558.XU 2019-05-30 2019-05-30 Electrolytic treatment device with three-dimensional electrode Active CN210012637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920802558.XU CN210012637U (en) 2019-05-30 2019-05-30 Electrolytic treatment device with three-dimensional electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920802558.XU CN210012637U (en) 2019-05-30 2019-05-30 Electrolytic treatment device with three-dimensional electrode

Publications (1)

Publication Number Publication Date
CN210012637U true CN210012637U (en) 2020-02-04

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN210012637U (en)

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