CN216891256U - Metallurgical ion-exchange membrane electrolytic cell - Google Patents

Abstract

The utility model discloses a metallurgical ion-exchange membrane electrolyzer, which comprises an electrolyzer body, wherein a plurality of anode chambers are fixedly arranged at the top of the inner wall of the electrolyzer body, a plurality of cathode plates positioned at one side of the anode chambers are arranged on the plurality of electrolyzer bodies, each anode chamber comprises a cathode conductive copper bar, a cathode copper bar limiting plate, an anode conductive copper bar, an anode copper bar limiting plate and a partition plate, one end of one side of each partition plate is provided with the cathode copper bar limiting plate, one side of the cathode copper bar limiting plate, which is far away from the partition plate, is provided with the cathode conductive copper bar, and the anode copper bar limiting plate positioned at one side of the cathode copper bar limiting plate is arranged on the partition plate. The waste of metal in the process of manufacturing the starting sheet is reduced.

Description

Metallurgical ion-exchange membrane electrolytic cell

Technical Field

The utility model relates to the technical field of valuable metal recovery, in particular to a metallurgical ion-exchange membrane electrolytic cell.

Background

Valuable metal recovery refers to the recovery of other metals of value in addition to the main metal from the raw material for metal extraction, and the existing valuable metal recovery process is leaching, separating the leaching solution from the residue, purifying and enriching the leaching solution, and finally extracting the metal or compound from the purified solution, however, such recovery process has the following disadvantages: the current density in the process flow is low, the large-scale production needs a plurality of electrolytic cells, the occupied area is large, the cell voltage is high, the energy consumption per ton of metal is high, the consumption of electrolytic finishing liquid treatment is large, and the valuable metal recovery cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metallurgical ionic membrane electrolytic cell, which aims to solve the problems that the current density is low, the production is large-scale, a plurality of electrolytic cells are needed, the occupied area is large, the cell voltage is high, the energy consumption per ton of metal is high, the consumption of electrolytic solution treatment is large, and the valuable metal recovery cost is increased in the process flow proposed by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: metallurgical ionic membrane electrolysis trough, including the electrolysis trough body, the top fixed mounting of electrolysis trough body inner wall has a plurality of positive pole cavity, a plurality of install a plurality of negative plates that are located positive pole cavity one side on the electrolysis trough body, a plurality of the positive pole cavity all includes negative pole copper bar, negative pole copper bar limiting plate, positive pole copper bar limiting plate and baffle, negative pole copper bar limiting plate is installed to the one end of baffle one side, one side that the baffle was kept away from to negative pole copper bar limiting plate is installed negative pole copper bar, install the positive pole copper bar limiting plate that is located negative pole copper bar limiting plate one side on the baffle, one side fixed mounting that the baffle was kept away from to positive pole copper bar limiting plate has positive pole copper bar, according to different electrolytic processes, chooses different ionic membranes as the baffle for use, and the positive pole cavity adopts titanium-based insoluble anode, selects diaphragm frame for the centre, The negative plate adopts a permanent insoluble cathode tank, cations move to the cathode through the separator in the electrolysis process and are deposited on the negative plate, anions move to the anode chamber through the anion membrane, gas is formed on the surface of the anode chamber, the anode chamber can be intensively recovered and utilized, and the gas formed on the surface of the negative plate is convenient for workers to intensively recover and utilize.

Preferably, one side of the electrolytic cell body is fixedly communicated with two anode liquid inlet pipes, the electrolytic cell body is fixedly communicated with two anode liquid outlet pipes located below the anode liquid inlet pipes, electrolyte of the electrolytic cell body enters and exits from the top, the electrolyte of the anode flows in through the anode liquid inlet pipes, and the anode liquid outlet pipes are discharged.

Preferably, one side of each of the plurality of anode chambers is fixedly communicated with an anode chamber connecting pipe extending to the outside, and the electrolyte is injected into the anode chambers through the anode chamber connecting pipes.

Preferably, the surface of the electrolytic cell body is provided with an overflow port, and the excessive electrolyte is discharged through the overflow port.

Preferably, the inside fixed mounting of electrolysis trough body has heat preservation mechanism, heat preservation mechanism includes heat preservation shell, heated board and a plurality of heat insulating fins, the heat preservation chamber has been seted up to the inside of heat preservation shell, the inside fixed mounting in heat preservation chamber has the heated board, the top fixed mounting in heat preservation chamber has a plurality of heat insulating fins, and the heat insulating fins carries out the separation to the inside heat of electrolysis trough body, avoids this internal heat of electrolysis trough outwards to transmit, reduces heat loss rate, and the heated board keeps warm to the electrolysis trough body, avoids this internal electrolyte of electrolysis trough because the influence of external environment, and the mobility of electrolyte is low.

Preferably, a plurality of supporting columns are fixedly installed between the heat preservation cavity and the heat preservation plate, and the pressure resistance of the heat preservation shell is improved by installing the supporting columns.

Compared with the prior art, the utility model has the beneficial effects that:

by arranging the anode chamber, the anode area and the cathode area are thoroughly separated by the partition plate, the solution in the anode area circulates independently, the solution in the cathode area circulates independently, and the gases in the anode area and the cathode area are collected and utilized independently, so that the waste of metal in the process of manufacturing a starting sheet is reduced;

the anode chamber and the cathode plate of the electrolytic cell body are made of special materials, the titanium-based insoluble anode is adopted, the pollution of the lead and lead alloy anode to the environment is reduced, the permanent insoluble cathode is adopted, the operation intensity of workers is reduced, and the automation degree is high.

Drawings

FIG. 1 is a first side view of the present invention;

FIG. 2 is a second side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a partial schematic view of an anode chamber of the present invention;

FIG. 5 is a cross-sectional view of the insulating mechanism of the present invention.

In the figure: 1. an electrolytic cell body; 2. an anode chamber; 3. a cathode plate; 4. an anode liquid inlet pipe; 5. an overflow port; 6. an anode cavity connecting pipe; 7. a cathode conductive copper bar; 8. a cathode copper bar limiting plate; 9. an anode conductive copper bar; 10. an anode copper bar limiting plate; 11. a partition plate; 12. an anode liquid outlet pipe; 13. a heat preservation mechanism; 131. a heat preservation shell; 132. a thermal insulation board; 133. a support pillar; 134. a heat preservation cavity; 135. a heat insulating sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model provides a metallurgical ionic membrane electrolytic cell, comprising an electrolytic cell body 1, wherein a plurality of anode chambers 2 are fixedly arranged at the top of the inner wall of the electrolytic cell body 1, a plurality of cathode plates 3 positioned at one side of the anode chambers 2 are arranged on the plurality of electrolytic cell bodies 1, each of the plurality of anode chambers 2 comprises a cathode conductive copper bar 7, a cathode copper bar limiting plate 8, an anode conductive copper bar 9, an anode copper bar limiting plate 10 and a partition plate 11, a cathode copper bar limiting plate 8 is arranged at one end of one side of the partition plate 11, a cathode conductive copper bar 7 is arranged at one side of the cathode copper bar limiting plate 8 far away from the partition plate 11, an anode copper bar limiting plate 10 positioned at one side of the cathode copper bar limiting plate 8 is arranged on the partition plate 11, an anode conductive copper bar 9 is fixedly arranged at one side of the anode copper bar limiting plate 10 far away from the partition plate 11, different ionic membranes are selected as the partition plates 11 according to different electrolytic processes, the anode chamber adopts titanium base insoluble anode, and the diaphragm frame is selected for use in the centre, and negative plate 3 adopts permanent insoluble cathode-trough, and at the in-process of electrolysis, the cation passes through baffle 11 and moves toward the negative pole to deposit on negative plate 3, the anion passes through the anion membrane and moves toward anode chamber 2, forms gas on anode chamber 2 surface, and anode chamber 2 can concentrate the recovery and utilize, and the gas that negative plate 3 surface formed is convenient for the staff and concentrates the recovery and utilize.

One side of the electrolytic bath body 1 is fixedly communicated with two anode liquid inlet pipes 4, the electrolytic bath body 1 is fixedly communicated with two anode liquid outlet pipes 12 positioned below the anode liquid inlet pipes 4, electrolyte of the electrolytic bath body 1 enters and exits from the top, the electrolyte of the anode flows in through the anode liquid inlet pipes 4, and the anode liquid outlet pipes 12 are discharged.

One side of a plurality of positive pole cavity 2 all is fixed the intercommunication have the positive pole chamber connecting pipe 6 that extends to the external world, and electrolyte passes through in positive pole chamber connecting pipe 6 pours into positive pole cavity 2 into.

The surface of the electrolytic cell body 1 is provided with an overflow port 5, and the excessive electrolyte is discharged through the overflow port 5.

The inside fixed mounting of electrolysis trough body 1 has heat preservation mechanism 13, heat preservation mechanism 13 includes heat preservation shell 131, heated board 132 and a plurality of heat insulating sheet 135, heat preservation chamber 134 has been seted up to the inside of heat preservation shell 131, the inside fixed mounting in heat preservation chamber 134 has heated board 132, the top fixed mounting in heat preservation chamber 134 has a plurality of heat insulating sheet 135, heat insulating sheet 135 carries out the separation to the heat of electrolysis trough body 1 inside, avoid the outside transmission of heat in electrolysis trough body 1, reduce heat loss rate, heated board 132 keeps warm to electrolysis trough body 1, avoid the electrolyte in electrolysis trough body 1 because the influence of external environment, the mobility of electrolyte is low.

A plurality of supporting columns 133 are fixedly installed between the heat preservation cavity 134 and the heat preservation plate 132, and the pressure resistance of the heat preservation shell 131 is improved by installing the supporting columns 133.

When the embodiment of the application is used: electrolyte of the electrolytic cell body 1 goes in and out, the anode electrolyte flows in through the anode liquid inlet pipe 4, the anode liquid outlet pipe 12 is discharged, different ionic membranes are selected as the partition plate 11 according to different electrolytic processes, the anode cavity adopts a titanium-based insoluble anode, the middle part selects a membrane frame, the cathode plate 3 adopts a permanent insoluble cathode tank, in the electrolytic process, cations move to the cathode through the partition plate 11 and deposit on the cathode plate 3, anions move to the anode cavity 2 through the anion membrane to form gas on the surface of the anode cavity 2, the anode cavity 2 can be intensively recycled and utilized, the gas formed on the surface of the cathode plate 3 is conveniently intensively recycled and utilized by workers, the heat insulation sheet 135 separates the heat inside the electrolytic cell body 1, the heat in the electrolytic cell body 1 is prevented from being transferred outwards, the heat loss rate is reduced, and the heat insulation board 132 insulates the electrolytic cell body 1, the electrolyte in the electrolytic cell body 1 is prevented from being influenced by the external environment, the fluidity of the electrolyte is low, and the electrolytic efficiency of the electrolytic cell body 1 is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. Metallurgical ion membrane electrolytic cell, including electrolysis trough body (1), its characterized in that: a plurality of anode chambers (2) are fixedly arranged at the top of the inner wall of the electrolytic bath body (1), a plurality of cathode plates (3) positioned at one side of the anode chambers (2) are arranged on the electrolytic bath body (1), the plurality of anode chambers (2) respectively comprise a cathode conductive copper bar (7), a cathode copper bar limiting plate (8), an anode conductive copper bar (9), an anode copper bar limiting plate (10) and a partition plate (11), one end of one side of the clapboard (11) is provided with a cathode copper bar limiting plate (8), a cathode conductive copper bar (7) is arranged on one side of the cathode copper bar limiting plate (8) far away from the clapboard (11), an anode copper bar limiting plate (10) positioned at one side of the cathode copper bar limiting plate (8) is arranged on the clapboard (11), and an anode conductive copper bar (9) is fixedly arranged on one side of the anode copper bar limiting plate (10) far away from the partition plate (11).

2. The metallurgical ion membrane electrolyzer of claim 1, characterized in that: one side of the electrolytic bath body (1) is fixedly communicated with two anode liquid inlet pipes (4), and the electrolytic bath body (1) is fixedly communicated with two anode liquid outlet pipes (12) positioned below the anode liquid inlet pipes (4).

3. The metallurgical ion membrane electrolyzer of claim 1, characterized in that: and one side of each of the anode chambers (2) is fixedly communicated with an anode chamber connecting pipe (6) extending to the outside.

4. The metallurgical ion membrane electrolyzer of claim 1, characterized in that: the surface of the electrolytic cell body (1) is provided with an overflow port (5).

5. The metallurgical ion membrane electrolyzer of claim 1, characterized in that: the inside fixed mounting of electrolysis trough body (1) has heat preservation mechanism (13), heat preservation mechanism (13) are including heat preservation shell (131), heated board (132) and a plurality of heat shield (135), heat preservation chamber (134) have been seted up to the inside of heat preservation shell (131), the inside fixed mounting in heat preservation chamber (134) has heated board (132), the top fixed mounting in heat preservation chamber (134) has a plurality of heat shield (135).

6. The metallurgical ionic membrane electrolyzer of claim 5, characterized in that: a plurality of supporting columns (133) are fixedly arranged between the heat preservation cavity (134) and the heat preservation plate (132).

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