CN217378042U

CN217378042U - Conical electrolysis chamber and electrolysis cell

Info

Publication number: CN217378042U
Application number: CN202221111900.XU
Authority: CN
Inventors: 陈芳
Original assignee: Yangzhou Ledao Energy Technology Co ltd
Current assignee: Yangzhou Ledao Energy Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-05-10
Publication date: 2022-09-06
Anticipated expiration: 2032-05-10

Abstract

The utility model belongs to the technical field of the electrolysis, a toper electrolysis chamber and electrolysis trough is related to, including the electrolysis chamber, electrode plate group, path end block, the big footpath end link that are the awl annular. The electrolysis bath is provided with the conical electrolysis chambers, and the electrolysis chambers are combined in a superposition way. When gas generated by electrolysis is gathered to the small-diameter end block to be discharged, the gas is gathered continuously, so that the density of bubbles at the position of each cavity close to the small-diameter channel is increased, the flow rate is accelerated, the gas carrying capacity is improved, the influence of gravity on the uneven flow direction of bubbles in the electrolysis chamber is avoided, and the gas yield of the electrolysis chamber is improved. The electrolytic cell is vertically arranged, so that the floor area of the electrolytic cell is reduced; the influence of deflection on the electrolytic cell is overcome, the gas flow of electrolysis in the electrolytic cell is more uniform, the electrolyte flow is shortened, and the increase of the sectional area of equipment is facilitated.

Description

Conical electrolysis chamber and electrolysis cell

Technical Field

The utility model belongs to the technical field of the electrolysis, a toper electrolysis chamber and electrolysis trough is related to.

Background

The electrolytic cell is formed by overlapping and combining a plurality of electrolytic cells, the traditional electrolytic cells are all in a circular flat shape, electrolyte flows in the electrolytic cells along the diameter direction of the electrolytic cells (bottom liquid inlet, top gas outlet and liquid outlet), the path for the circulation of the electrolyte is longer, the electrolyte is continuously electrolyzed to generate bubbles (hydrogen and oxygen) in the process of flowing in the electrolytic cells, more bubble layers are accumulated at the exhaust port of the electrolytic cells due to the generation of the bubbles and the longer path for the circulation of the electrolyte, the height of the bubble layers can occupy 1/3 to 1/4 of the diameter of the whole electrolytic cells, the resistance of the bubble layers is higher, the bubbles block the electrolyte, electrodes cannot perform the electrolysis function, the electrolysis reaction of cathodes and anodes in the electrolytic cells on the electrolyte is influenced, the conventional electrolytic cells (electrolytic cells) cannot efficiently generate gas, and the yield of the gas (hydrogen and oxygen) is influenced, resulting in low mass transfer efficiency of the electrolyte.

Secondly, the prior electrolytic cells are horizontally arranged, the occupied area is large due to the horizontal arrangement of the electrolytic cells, the electrolytic cells have bending deflection, and the gas generated by electrolysis in the electrolytic cells is influenced by gravity in the process of flowing to an outlet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and a conical electrolytic chamber is provided to solve the problem of low mass transfer efficiency of electrolyte in the conventional electrolytic chamber;

meanwhile, the electrolytic cell is provided to solve the problems that the prior electrolytic cell occupies a large area and the gas generated by electrolysis has uneven flow field due to the influence of gravity.

The utility model provides a technical scheme that its technical problem adopted is:

a conical electrolysis chamber comprising:

the electrolytic cavity is in a conical ring shape;

the electrode plate group is positioned in the electrolytic cavity in a conical ring shape and sequentially comprises an anode plate, a diaphragm and a cathode plate, wherein a cavity between the diaphragm and the anode plate is an anode cavity, and a cavity between the diaphragm and the cathode plate is a cathode cavity;

the small-diameter end block is fixedly arranged at the small-diameter end of the electrolysis cavity in a sealing manner, a first channel A and a first channel B are respectively formed in the small-diameter end block, the first channel A is communicated with the cathode cavity, and the first channel B is communicated with the anode cavity;

the large-diameter end ring is internally provided with a plurality of second channels A and second channels B, the second channels A are communicated with the cathode cavity, the communicating part is provided with a partition for separating the second channels A into a liquid inlet and a liquid outlet, the second channels B are communicated with the anode cavity, and the communicating part is provided with a partition for separating the second channels B into a liquid inlet and a liquid outlet.

Furthermore, a plurality of clapboards are arranged in the anode cavity, and are uniformly distributed in the anode cavity so as to divide the anode cavity into a plurality of independent cavities, and each cavity is respectively communicated with one second channel B and the first channel B; the cathode cavity is internally provided with a plurality of clapboards which are uniformly distributed in the cathode cavity so as to divide the cathode cavity into a plurality of independent cavities, and each cavity is correspondingly communicated with one second channel A and is communicated with the first channel A.

Further, the partition plate is spiral or linear.

On the other hand, the electrolytic cell is provided, the conical electrolytic chambers are adopted, and the electrolytic chambers are superposed and combined;

the first channels A of the electrolysis chambers are communicated in a one-to-one correspondence manner, and the first channels B of the electrolysis chambers are communicated in a one-to-one correspondence manner;

the second channels A of the electrolysis chambers are communicated in a one-to-one correspondence mode, and the second channels B of the electrolysis chambers are communicated in a one-to-one correspondence mode.

Furthermore, the electrolytic cell is vertically arranged.

The utility model has the advantages that:

the utility model provides a toper electrolysis chamber, this electrolysis chamber are compared with the platykurtic electrolysis chamber of diameter, can flow in more electrolyte, and the flow field degree of consistency of electrolyte is higher, promotes the gas production of electrolysis chamber.

When the conical electrolysis chamber is vertically arranged, bubbles generated by decomposition in the electrolysis chamber can flow upwards more quickly, and the influence of gravity on the uneven flow direction of the bubbles in the electrolysis chamber is avoided.

The utility model provides an electrolytic tank, which is arranged vertically, thus reducing the floor area of the electrolytic tank; the influence of deflection on the electrolytic cell is overcome, the gas flow of electrolysis in the electrolytic cell is more uniform, the electrolyte flow is shortened, the equipment sectional area is favorably increased, in addition, the vertical accumulation of the electrolytic cell can realize the clamping by the dead weight, and the loosening prevention effect is realized.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic half-section view of a conical electrolytic chamber of the present invention;

FIG. 2 is a schematic top view of the conical electrolytic cell of the present invention;

FIG. 3 is a schematic view of an electrolytic cell;

the electrolytic cell comprises a cell body 1, an electrolytic chamber 2, a small-diameter end block 21, first channels B and 22, first channels A and 3, a large-diameter end ring 31, second channels B and 32, second channels A and 4, a diaphragm 5, a partition plate 6 and partitions.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Example one

As shown in fig. 1 and fig. 2, a conical electrolysis chamber comprises an electrolysis chamber 1, wherein the electrolysis chamber 1 is in a conical ring shape;

the electrode plate group is positioned in the electrolytic cavity in a conical ring shape and sequentially comprises an anode plate, a diaphragm 4 and a cathode plate, wherein a cavity between the diaphragm 4 and the anode plate is an anode cavity, and a cavity between the diaphragm 4 and the cathode plate is a cathode cavity; the anode plate and the cathode plate are not shown in the figure, the anode plate is positioned on the inner top surface of the electrolysis cavity, the cathode plate is positioned on the inner bottom surface of the electrolysis cavity, and the anode plate and the cathode plate are in conical ring shapes and are matched with the electrolysis cavity.

The small-diameter end block is fixedly arranged at the small-diameter end of the electrolysis cavity 1 in a sealing manner, a first channel A22 and a first channel B21 are respectively formed in the small-diameter end block, the first channel A22 is communicated with the cathode cavity, and the first channel B21 is communicated with the anode cavity;

the end ring with the large diameter is internally provided with a plurality of second channels A32 and a second channel B31, the second channels A32 are communicated with the cathode cavity, the communicating part is provided with a partition to divide the cathode cavity into a liquid inlet and a liquid outlet, the second channels B31 are communicated with the anode cavity, and the communicating part is provided with a partition to divide the anode cavity into a liquid inlet and a liquid outlet.

Specifically, in the embodiment, the flow field distribution of the electrolyte in the electrolytic chamber 1 is more uniform. Therefore, a plurality of partition plates 5 are arranged in the anode cavity, each partition plate 5 is uniformly distributed in the anode cavity so as to divide the anode cavity into a plurality of independent chambers, and each chamber is respectively and correspondingly communicated with one second channel B31 and is communicated with the first channel B21; the cathode cavity is internally provided with a plurality of clapboards 5, each clapboard 5 is uniformly distributed in the cathode cavity so as to divide the cathode cavity into a plurality of independent chambers, and each chamber is respectively communicated with a second channel A32 and is communicated with a first channel A22.

Specifically, in this embodiment, the partition plate 5 has a spiral shape. The spiral partition plate 5 enables the gas to smoothly move in each chamber.

In the conical electrolytic chamber of the present embodiment, the electrolytic chamber 1 is formed by two adjacent conical partition plates 5 disposed between the small-diameter end block 2 and the large-diameter end block.

The installation manner of the diaphragm 4, the cathode plate and the anode plate in the electrolysis chamber 1 is conventional in the art and is not described herein. The shape of the electrolytic chamber and the position of the air outlet of the electrolytic chamber are mainly changed in the electrolytic chamber of the embodiment.

The utility model discloses change into present toper electrolysis chamber to the electrolysis chamber of tradition platykurtic, the feed liquor mode changes present edge into to central feed liquor to the top feed liquor by bottom in the past, and the transport distance of electrolyte at the electrolysis separates the intracavity shortens to promote the mass transfer of electrolyte in the electrolysis chamber, promote the gas production of electrolysis chamber.

When the electrolytic chamber is in operation, electrolyte is input into each chamber from the second passage B31 and the second passage A32 of the large-diameter end ring 3, oxygen generated by electrolysis in each chamber of the anode chamber enters the first passage B21, and hydrogen generated in each chamber of the cathode chamber enters the first passage A22.

When the gas generated by electrolysis is gathered to the small-diameter end block 2 for discharge, the gas is gathered continuously, so that the density of bubbles at the position of each chamber close to the small-diameter channel is increased, the flow speed is accelerated, the gas carrying capacity is improved, and the gas yield of the electrolysis chamber is improved.

Will the utility model discloses a when the vertical placement of electrolysis chamber, big footpath end links 3 are located the below, and path end links are located the top, and the produced gas of electrolyte electrolysis can separate the chamber along with spiral helicine electrolysis and upwards flow, because each electrolysis separates the chamber and is evenly distributed, consequently, the gas that produces in the whole electrolysis chamber 1 can be even upwards flow, has avoided gas to receive the influence of gravity to cause the uneven problem in flow field in the past completely.

The electrolytic chamber of the embodiment can adopt the mode that the electrolyte is fed into the electrolytic cavity 1 from the second passage B31 and the second passage A32, and then the oxygen and the hydrogen are output from the first passage B21 and the first passage A22. The electrolytic chamber of FIG. 1 can also be inverted, and the electrolyte is fed into the electrolytic chamber 1 from the first passage B21 and the first passage A22, and then oxygen and hydrogen are output from the second passage B31 and the second passage A32.

Example two

As shown in FIG. 3, an electrolytic cell is provided, wherein the conical electrolytic chambers are adopted, and the electrolytic chambers are combined in a superposition way;

the first channels A of the electrolysis chambers are communicated in a one-to-one correspondence manner, and the first channels B of the electrolysis chambers are communicated in a one-to-one correspondence manner; the second channels A of the electrolysis chambers are communicated in a one-to-one correspondence mode, and the second channels B of the electrolysis chambers are communicated in a one-to-one correspondence mode.

In particular, in the embodiment, the electrolytic cell is vertically arranged, and the electrolytic chambers are vertically stacked together, so that the deflection caused by horizontal arrangement can be avoided, and the occupied area can be reduced.

When the electrolytic chamber is in operation, electrolyte is input into each chamber from the second passage B31 and the second passage A32 of the large-diameter end ring 3, oxygen generated by electrolysis in each chamber of the anode chamber enters the first passage B21, and hydrogen generated in each chamber of the cathode chamber enters the first passage A22. The vertical arrangement of the electrolytic cell avoids the problem of uneven flow field of gas caused by gravity.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A conical electrolysis chamber, comprising:

the electrolytic cavity is in a conical ring shape;

2. The conical electrolytic chamber as set forth in claim 1, wherein a plurality of partition plates are disposed in the anode chamber, each partition plate being uniformly distributed in the anode chamber to divide the anode chamber into a plurality of independent chambers, each chamber being respectively communicated with a second passage B and with the first passage B; the cathode cavity is internally provided with a plurality of clapboards which are uniformly distributed in the cathode cavity so as to divide the cathode cavity into a plurality of independent cavities, and each cavity is correspondingly communicated with one second channel A and is communicated with the first channel A.

3. The conical electrolysis chamber according to claim 2 wherein said separator is helical or linear.

4. An electrolytic cell characterized by using the conical electrolytic chamber as defined in any one of claims 1 to 3, and stacking and combining the respective electrolytic chambers;

the second channels A of the electrolysis chambers are communicated in a one-to-one correspondence manner, and the second channels B of the electrolysis chambers are communicated in a one-to-one correspondence manner.

5. The electrolytic cell of claim 4 wherein the cell is vertically oriented.