CN218291139U

CN218291139U - Electrolysis device

Info

Publication number: CN218291139U
Application number: CN202222603566.6U
Authority: CN
Inventors: 谭伟华; 陈猛; 陈敏; 戴九松; 郑军妹; 张旭东
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-13
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an electrolysis unit, including electrolysis unit (10), its characterized in that: each electrolysis unit (10) comprises two tank bodies and two electrode plates, wherein the two tank bodies are respectively marked as a first tank body (1 a) and a second tank body (1 b), the two electrode plates are respectively a cathode plate (2 a) and an anode plate (2 b), the surfaces of the first side and the second side of each tank body are respectively provided with a first groove (11) and a second groove (12), the second side of the first tank body (1 a) is connected with the first side of the second tank body (1 b), the cathode plate (2 a) is arranged in the second groove (12) of the first tank body (1 a), and the anode plate (2 b) is arranged in the first groove (11) of the second tank body (1 b). Compared with the prior art, the utility model discloses an electrolysis unit can improve the universalization degree of spare part.

Description

Electrolysis device

Technical Field

The utility model relates to the technical field of electrolysis equipment, in particular to an electrolysis device.

Background

The electrolytic cell consists of a cell body, an anode and a cathode, and most of the cells are separated from the anode chamber and the cathode chamber by ion exchange membranes (also called diaphragms). The electrolytic bath is divided into three types, namely an aqueous solution electrolytic bath, a molten salt electrolytic bath and a non-aqueous solution electrolytic bath according to the difference of the electrolyte. When direct current passes through the electrolytic cell, an oxidation reaction occurs at the interface between the anode and the solution, and a reduction reaction occurs at the interface between the cathode and the solution, to produce electrolyzed water.

For example, a chinese utility model patent of chinese utility model having patent application No. CN201520123699.0 (publication No. CN 204550291U) 'an electrolytic water machine' discloses that an electrolytic generator includes a water flow plate, a plurality of first frame plates, a second frame plate, a panel, a plurality of cathode plates, a plurality of anode plates and a plurality of ion membranes, the second frame plate is sandwiched between the two first frame plates, and the water flow plate and the panel are respectively covered on the two first frame plates on the outer side; the electrolytic generator is provided with a first water inlet channel, a second water inlet channel, a first water outlet channel and a second water outlet channel, wherein the first electrolytic space is communicated with the first water inlet channel and the first water outlet channel, and the second electrolytic space is communicated with the second water inlet channel and the second water outlet channel.

However, when the conventional electrolytic cell is assembled, a mechanical seal or an adhesive seal mode of screw fastening is often adopted, the assembly steps are complex, and the later-stage disassembly for checking the state of the electrolytic cell or replacing accessories of the electrolytic cell is not easy. In addition, the cathode and anode chamber body of the electrolytic cell is often adapted to a specific assembly form, and the generalization cannot be realized, so the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem of providing an electrolysis device which can improve the generalization degree of parts and components aiming at the current situation of the prior art.

The second technical problem to be solved by the utility model is to provide an electrolysis device with simple assembly.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: an electrolysis device, comprising at least one electrolysis unit, characterized in that: each electrolysis unit including two cell bodies and two electrode slices, two the cell bodies mark respectively as first cell body and second cell body, two the electrode slice be cathode plate and anode plate respectively, each the surface of cell body first side has first recess, each the surface of cell body second side has the second recess, the second side of first cell body with the first side of second cell body is connected, so that the second recess of first cell body with the first recess of second cell body constitutes jointly has the electrode room, the cathode plate locate in the second recess of first cell body, the anode plate locate in the first recess of second cell body.

In order to further solve the second technical problem, each of the electrolysis units further comprises two annular magnet pieces, one of the magnet pieces is arranged on the surface of the second side of the first tank body and located at the periphery of the second groove, the other magnet piece is arranged on the surface of the first side of the second tank body and located at the periphery of the first groove, and the second side of the first tank body is connected with the first side of the second tank body through the two magnet pieces in an adsorption manner.

In order to facilitate the assembly of the diaphragm electrolytic cell, each electrolytic cell further comprises a diaphragm assembly, the diaphragm assembly comprises a diaphragm and a frame fixed on the periphery of the diaphragm, the frame is clamped between the opposite surfaces of the first cell body and the second cell body of the same electrolytic cell, and the diaphragm is separated between the second groove of the first cell body and the first groove of the second cell body, so that the second groove of the first cell body and the first groove of the second cell body respectively form a cathode chamber and an anode chamber which are separated from each other.

In order to avoid dry burning caused by the contact of the diaphragm with the electrode plate, the diaphragm assembly also comprises two pieces of supporting nets which are supported on two sides of the diaphragm.

In order to facilitate the fixation of the frame body on the periphery of the diaphragm, the two supporting nets are connected with each other, and one of the supporting nets and the frame body are an integral piece.

In order to facilitate the realization of continuous electrolysis, each tank body is provided with a first liquid inlet and a first liquid outlet which are communicated with the first groove, and a second liquid inlet and a second liquid outlet which are communicated with the second groove.

In order to improve the utilization efficiency of electrolyte and electric energy, the number of the electrolysis units is at least two, and the electrolysis units are connected in series, the first liquid inlet of the latter electrolysis unit is communicated with the first liquid outlet of the former electrolysis unit, and the second liquid inlet of the latter electrolysis unit is communicated with the second liquid outlet of the former electrolysis unit.

In order to ensure that the electrolyte in the electrode chamber is fully electrolyzed, the first liquid inlet and the second liquid inlet are positioned at the lower part of the tank body, and the first liquid outlet and the second liquid outlet are positioned at the upper part of the tank body.

In order to avoid additionally arranging an external pipeline, the first liquid outlet and the second liquid outlet are respectively connected with a first pipeline and a second pipeline which extend downwards, the first liquid inlet of the latter electrolysis unit is connected with the outlet end of the first pipeline of the former electrolysis unit, and the second liquid inlet of the latter electrolysis unit is communicated with the outlet end of the second pipeline of the former electrolysis unit.

In order to improve the electrolytic flow, the number of the electrolytic units is at least two, the electrolytic units are connected in parallel, and the first tank body of the next electrolytic unit and the second tank body of the previous electrolytic unit share the same tank body. Thus, the arrangement of the groove body can be saved.

Compared with the prior art, the utility model has the advantages of:

(1) The electrolytic bath is composed of two bath bodies with grooves on two sides as a first bath body and a second bath body respectively, namely, the first bath body and the second bath body adopt the same structure, so that the generalization degree of parts can be improved;

(2) The first groove body and the second groove body are matched in a magnetic attraction mode, and the assembly is simple.

Drawings

FIG. 1 is a schematic perspective view of an embodiment 1 of an electrolyzer of the present invention;

FIG. 2 is an exploded perspective view of FIG. 1;

FIG. 3 is a longitudinal cross-sectional view of FIG. 1;

FIG. 4 is a longitudinal sectional view of an electrolytic apparatus of example 2 of the present invention;

FIG. 5 is a schematic perspective view of an embodiment 3 of an electrolyzer of the present invention;

FIG. 6 is a schematic perspective view of an embodiment 4 of the electrolytic apparatus of the present invention;

fig. 7 is a longitudinal sectional view of fig. 6.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1:

as shown in FIGS. 1 to 3, it is a first preferred embodiment of the electrolysis apparatus of the present invention. The electrolysis device comprises at least one electrolysis unit 10, wherein each electrolysis unit 10 is a single diaphragm electrolysis cell and comprises a cell body, an electrode plate, a diaphragm component 3 and a magnet piece 4. In this embodiment, the number of the electrolysis cells 10 is one.

The number of the groove bodies is two, the two groove bodies are respectively marked as a first groove body 1a and a second groove body 1b, a first groove 11 is formed in the middle position of the front side face of each groove body, and a second groove 12 is formed in the middle position of the rear side face of each groove body. The lower part of each trough body is provided with a first liquid inlet 111 communicated with the first groove 11 and a second liquid inlet 121 communicated with the second groove 12, the upper part of each trough body is provided with a first liquid outlet 112 communicated with the first groove 11 and a second liquid outlet 122 communicated with the second groove 12, and the first liquid outlet 112 and the second liquid outlet 122 are respectively connected with a first pipeline 1121 and a second pipeline 1221 which extend downwards.

The magnet pieces 4 are annular, the number of the magnet pieces is two, one magnet piece 4 is bonded on the rear side surface of the first groove body 1a and is positioned at the periphery of the second groove 12, the other magnet piece 4 is bonded on the front side surface of the second groove body 1b and is positioned at the periphery of the first groove 11, the front side of the first groove body 1a and the rear side of the second groove body 1b are connected in an adsorption mode through the two magnet pieces 4, and therefore the second groove 12 of the first groove body 1a and the first groove 11 of the second groove body 1b jointly form an electrode chamber.

The number of the electrode plates is two, namely a cathode plate 2a and an anode plate 2b, the cathode plate 2a is arranged in the second groove 12 of the first tank body 1a, and the anode plate 2b is arranged in the first groove 11 of the second tank body 1 b.

The diaphragm assembly 3 includes a diaphragm 31, a frame 32, and a support net 33. Specifically, the diaphragm 31 is an ion exchange membrane and is partitioned between the second groove 12 of the first tank body 1a and the first groove 11 of the second tank body 1b, so that the second groove 12 of the first tank body 1a and the first groove 11 of the second tank body 1b form a cathode chamber and an anode chamber which are partitioned; the frame 32 is fixed to the outer periphery of the diaphragm 31 and interposed between the two magnetic sheets 4; the number of the support nets 33 is two, and they are supported on the front and rear sides of the diaphragm 31, respectively. In this embodiment, the two supporting nets 33 are connected to each other by a connector, and one of the supporting nets 33 is integrated with the frame 32, so that the frame 32 is conveniently fixed to the outer periphery of the diaphragm 31.

Example 2:

as shown in FIG. 4, it is a second preferred embodiment of the electrolysis device of the present invention. The difference from example 1 is that:

in this embodiment, the electrolytic unit 10 is a diaphragm-free electrolytic cell, and includes a cell body, an electrode plate, and a magnet piece 4, and is not provided with the diaphragm assembly 3.

Example 3:

as shown in FIG. 5, it is a third preferred embodiment of the electrolytic device of the present invention. The difference from example 1 is that:

in this embodiment, the number of the electrolysis units 10 is three, and the electrolysis units are connected in series, the first liquid inlet 111 of the next electrolysis unit 10 is connected to the outlet end of the first pipeline 1121 of the previous electrolysis unit 10, and the second liquid inlet 121 of the next electrolysis unit 10 is communicated with the outlet end of the second pipeline 1221 of the previous electrolysis unit 10.

Example 4:

as shown in FIGS. 6 to 7, it is a fourth preferred embodiment of the electrolysis apparatus of the present invention. The difference from example 1 is that:

in this embodiment, the number of the electrolytic units 10 is at least three, and the electrolytic units are connected in parallel, and the first tank body 1a of the next electrolytic unit 10 and the second tank body 1b of the previous electrolytic unit 10 share the same tank body.

In the electrolytic unit 10, the first tank body 1a and the second tank body 1b have the same structure, so that the degree of generalization of parts can be improved, and the two tank bodies are matched in a magnetic attraction manner, so that the assembly is simple.

In the electrolytic device, the two tank bodies with the grooves on the two sides are respectively used as the first tank body 1a and the second tank body 1b to form the electrolytic tank, namely, the first tank body 1a and the second tank body 1b adopt the same structure, so that the universality of parts can be improved; in addition, the two are matched in a magnetic attraction mode, and the assembly is simple.

Claims

1. An electrolysis device comprising at least one electrolysis cell (10), characterized in that: each electrolysis unit (10) comprises two tank bodies and two electrode plates, wherein the two tank bodies are respectively marked as a first tank body (1 a) and a second tank body (1 b), the two electrode plates are respectively a cathode plate (2 a) and an anode plate (2 b), a first groove (11) is formed in the surface of the first side of each tank body, a second groove (12) is formed in the surface of the second side of each tank body, the second side of the first tank body (1 a) is connected with the first side of the second tank body (1 b) so that the second groove (12) of the first tank body (1 a) and the first groove (11) of the second tank body (1 b) jointly form an electrode chamber, the cathode plate (2 a) is arranged in the second groove (12) of the first tank body (1 a), and the anode plate (2 b) is arranged in the first groove (11) of the second tank body (1 b).

2. The electrolysis device according to claim 1, wherein: each electrolysis unit (10) still including two magnet pieces (4) that are annular, wherein a slice magnet piece (4) are installed the surface of first cell body (1 a) second side to be located the periphery of second recess (12), another magnet piece (4) are installed the surface of second cell body (1 b) first side to be located the periphery of first recess (11), the second side of first cell body (1 a) with the first side of second cell body (1 b) is connected through two magnet pieces (4) absorption.

3. The electrolysis device according to claim 1, wherein: each electrolysis unit (10) further comprises a diaphragm assembly (3), the diaphragm assembly (3) comprises a diaphragm (31) and a frame body (32) fixed on the periphery of the diaphragm (31), the frame body (32) is clamped between opposite surfaces of the first tank body (1 a) and the second tank body (1 b) of the same electrolysis unit (10), and the diaphragm (31) is separated between the second groove (12) of the first tank body (1 a) and the first groove (11) of the second tank body (1 b) so that the second groove (12) of the first tank body (1 a) and the first groove (11) of the second tank body (1 b) form a cathode chamber and an anode chamber which are separated from each other respectively.

4. The electrolysis device according to claim 3, wherein: the diaphragm component (3) also comprises two pieces of supporting nets (33) which are supported on two sides of the diaphragm (31).

5. The electrolysis device according to claim 4, wherein: the two pieces of support net (33) are connected with each other, and one piece of support net (33) and the frame body (32) are an integral piece.

6. The electrolysis device according to any one of claims 1 to 5, wherein: each groove body is provided with a first liquid inlet (111) and a first liquid outlet (112) communicated with the first groove (11) and a second liquid inlet (121) and a second liquid outlet (122) communicated with the second groove (12).

7. The electrolysis apparatus according to claim 6, wherein: the number of the electrolysis units (10) is at least two, and the electrolysis units are connected in series, the first liquid inlet (111) of the next electrolysis unit (10) is communicated with the first liquid outlet (112) of the previous electrolysis unit (10), and the second liquid inlet (121) of the next electrolysis unit (10) is communicated with the second liquid outlet (122) of the previous electrolysis unit (10).

8. The electrolysis device according to claim 7, wherein: the first liquid inlet (111) and the second liquid inlet (121) are located at the lower part of the groove body, and the first liquid outlet (112) and the second liquid outlet (122) are located at the upper part of the groove body.

9. The electrolysis device according to claim 8, wherein: the first liquid outlet (112) and the second liquid outlet (122) are respectively connected with a first pipeline (1121) and a second pipeline (1221) which extend downwards, a first liquid inlet (111) of a later electrolysis unit (10) is connected with the outlet end of the first pipeline (1121) of a previous electrolysis unit (10), and a second liquid inlet (121) of the later electrolysis unit (10) is communicated with the outlet end of the second pipeline (1221) of the previous electrolysis unit (10).

10. The electrolysis device according to any one of claims 1 to 5, wherein: the number of the electrolytic units (10) is at least two, and the electrolytic units are connected in parallel, and the first tank body (1 a) of the latter electrolytic unit (10) and the second tank body (1 b) of the former electrolytic unit (10) share the same tank body.