CN215517676U - Anode structure for extracting metal lead powder from waste lead battery plaster mud through non-equipotential solid-phase electrolysis - Google Patents
Anode structure for extracting metal lead powder from waste lead battery plaster mud through non-equipotential solid-phase electrolysis Download PDFInfo
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- CN215517676U CN215517676U CN202121989214.8U CN202121989214U CN215517676U CN 215517676 U CN215517676 U CN 215517676U CN 202121989214 U CN202121989214 U CN 202121989214U CN 215517676 U CN215517676 U CN 215517676U
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Abstract
The utility model discloses an anode structure for non-equipotential solid-phase electrolysis extraction of metal lead powder from waste lead battery paste, which comprises a plurality of layers of anode frames arranged at equal intervals in the vertical direction from bottom to top, wherein each layer of anode frame comprises a plurality of longitudinal parting strips arranged in parallel, and a plurality of transverse parting strips are arranged in parallel between two adjacent longitudinal parting strips; the end parts of the front end and the rear end of the longitudinal division bar are respectively connected with a first anode current-conducting plate and a third anode current-conducting plate through bolts, and the first anode current-conducting plate is connected with the conductive copper bar through the second anode current-conducting plate. The utility model provides the anode structure for extracting the metal lead powder by the non-equipotential solid-phase electrolysis of the waste lead battery paste mud, which can increase the effective area of anode discharge, has high anode utilization efficiency, can generate an eccentric magnetic field by non-equipotential electrolysis to strengthen the automatic circulation of electrolyte and enhance the electrolysis efficiency, has high electric conductivity of an anode current-conducting plate and high electrolysis efficiency, and has good compactness of electro-crystallized deposited lead.
Description
Technical Field
The utility model relates to the technical field of waste lead battery plaster solid-phase electrolysis, in particular to an anode structure for extracting metal lead powder from waste lead battery plaster non-equipotential solid-phase electrolysis.
Background
The solid phase electrolysis technology is mainly used for treating lead powder in the recovered lead of waste lead-acid storage batteries in an industrialized mode, the lead powder is adjusted to be water-containing and pasty, the paste is coated and filled on a cathode plate, the cathode plate is used as a cathode, stainless steel is used as an anode, electrolysis is carried out in alkaline electrolyte, various lead compounds in the cathode lead paste are completely reduced into metal lead powder under the action of direct current, sulfate radicals are pre-desulfurized or enter the electrolyte to form sodium sulfate.
The anode structure of the solid-phase electrolysis technology for recovering lead from the waste lead-acid storage battery mainly has the following problems that 1, the effective area of anode discharge is limited, and the utilization efficiency of the anode is not high; 2. in the electrolytic process, the anode becomes thinner gradually, the anode mud layer becomes thicker, the cell voltage becomes higher, the excessively high cell voltage can cause impurity metals with the electrochemical series below lead to be dissolved and separated out on the cathode, the abnormal crystallization of the cathode not only influences the quality of the cathode, but also causes the current efficiency to be reduced, at the moment, the excessively thick anode mud needs to be eliminated by forced electrolyte circulation, but the excessively high circulation can reduce the polarization of the cathode, and is not favorable for depositing compact lead by the electro-crystallization; 3. the anode conductive plate immersed in the electrolyte is made of stainless steel, and the conductivity of the stainless steel is low, so that the electrolysis efficiency is influenced. Therefore, an anode structure for extracting metal lead powder by non-equipotential solid-phase electrolysis of waste lead battery paste mud with high conductivity of an anode current-conducting plate, high electrolysis efficiency and good compactness of electro-crystallized deposited lead needs to be developed, wherein the effective area of anode discharge can be increased, the anode utilization efficiency is high, non-equipotential electrolysis can generate an eccentric magnetic field to enhance the automatic circulation of electrolyte, anode mud is eliminated, and the electrolysis efficiency is enhanced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anode structure for extracting metal lead powder by non-equipotential solid-phase electrolysis of waste lead battery paste mud, which can increase the effective area of anode discharge, has high anode utilization efficiency, can generate an eccentric magnetic field by non-equipotential electrolysis to strengthen the automatic circulation of electrolyte, eliminate anode mud, strengthen the electrolysis efficiency, has high electric conductivity of an anode current-conducting plate and high electrolysis efficiency, and has good compactness of electro-crystallized deposited lead.
In order to achieve the purpose, the utility model provides the following technical scheme that the anode structure for extracting the metal lead powder from the waste lead battery paste mud through non-equipotential solid-phase electrolysis comprises a plurality of layers of anode frames which are arranged at equal intervals from bottom to top in the vertical direction, each layer of anode frame comprises a plurality of longitudinal parting strips which are arranged in parallel, and a plurality of transverse parting strips are arranged in parallel between every two adjacent longitudinal parting strips; the end parts of the front end and the rear end of the longitudinal division bar are respectively connected with a first anode current-conducting plate and a third anode current-conducting plate through bolts, and the first anode current-conducting plate is connected with the conductive copper bar through the second anode current-conducting plate.
Furthermore, the first anode conducting plate, the second anode conducting plate and the third anode conducting plate are all made of stainless steel wrapped outside the copper plate.
Further, the distance between two adjacent layers of anode frames is 30-120 mm.
Further, the width of the transverse division bars and the width of the longitudinal division bars are 10-60 mm.
Further, the distance between two adjacent transverse division bars is 20-60 mm.
Furthermore, the top of the third anode current-conducting plate on the left side and the right side is provided with a hoisting hole.
The utility model has the beneficial effects that:
1. the effective area of the anode can be increased to be several times of that of the cathode, and the utilization efficiency of the anode is greatly improved;
2. non-equipotential electrolytic lead is adopted, and the non-equipotential electrolytic can generate an eccentric magnetic field to strengthen the automatic circulation of electrolyte, eliminate anode mud, strengthen the electrolytic efficiency and generate the electro-crystallized deposited lead with high density and good quality;
3. the anode conducting plate is made of copper-coated stainless steel, so that the anode conducting plate is good in conducting effect, high in electrolysis efficiency and good in corrosion resistance.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a view from B in FIG. 1;
FIG. 4 is an enlarged view of portion I of FIG. 2;
in the figure: 1-anode frame, 11-longitudinal parting bead, 12-transverse parting bead, 21-first anode conducting plate, 22-second anode conducting plate, 23-third anode conducting plate, 3-conducting copper bar and 4-hoisting hole.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an anode structure for non-equipotential solid-phase electrolysis extraction of metal lead powder from waste lead battery paste, which comprises a plurality of layers of anode frames 1 arranged at equal intervals in the vertical direction from bottom to top, wherein each layer of anode frame 1 comprises a plurality of longitudinal parting strips 11 arranged in parallel, and a plurality of transverse parting strips 12 are arranged in parallel between two adjacent longitudinal parting strips 11; the front end and the rear end of the longitudinal parting bead 11 are respectively connected with a first anode conducting plate 21 and a third anode conducting plate 23 through bolts, and the first anode conducting plate 21 is connected with the conducting copper bar 3 through a second anode conducting plate 22.
The first anode conductive plate 21, the second anode conductive plate 22, and the third anode conductive plate 23 are made of copper-clad stainless steel.
The distance between two adjacent layers of anode frames 1 is 30-120 mm.
The width of the transverse division bars 12 and the width of the longitudinal division bars 11 are 10-60 mm.
The distance between two adjacent transverse division bars 12 is 20-60 mm.
And hoisting holes 4 are formed in the tops of the third anode conductive plates 23 on the left side and the right side.
The working principle of the utility model is as follows: the stainless steel longitudinal parting strips 11 and the stainless steel transverse parting strips 12 which are criss-cross are taken as anodes, the effective area of the anodes is increased to be several times of that of the cathodes, and the utilization efficiency of the anodes is greatly improved; meanwhile, non-equipotential electrolysis can be adopted to generate an eccentric magnetic field to strengthen the automatic circulation of the electrolyte, eliminate over-thick anode mud, strengthen the electrolysis efficiency and generate high-density electro-crystallization deposited lead; in addition, the first anode conducting plate 21, the second anode conducting plate 22 and the third anode conducting plate 23 are all made of stainless steel wrapped outside the copper plate, so that the device is good in corrosion resistance, good in conducting effect and high in electrolysis efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anodal structure of metal lead powder is drawed in non-equipotential solid phase electrolysis of useless lead battery plaster mud which characterized in that: the anode frame comprises a plurality of layers of anode frames (1) which are arranged at equal intervals from bottom to top in the vertical direction, each layer of anode frame (1) comprises a plurality of longitudinal parting beads (11) which are arranged in parallel, and a plurality of transverse parting beads (12) are arranged between every two adjacent longitudinal parting beads (11) in parallel; the front end and the rear end of the longitudinal division bar (11) are respectively connected with a first anode conductive plate (21) and a third anode conductive plate (23) through bolts, and the first anode conductive plate (21) is connected with a conductive copper bar (3) through a second anode conductive plate (22).
2. The anode structure for non-equipotential solid-phase electrolytic extraction of metallic lead powder from waste lead battery paste according to claim 1, characterized in that: the first anode conducting plate (21), the second anode conducting plate (22) and the third anode conducting plate (23) are all made of stainless steel wrapped outside copper plates.
3. The anode structure for non-equipotential solid-phase electrolytic extraction of metallic lead powder from waste lead battery paste according to claim 1, characterized in that: the distance between two adjacent layers of anode frames (1) is 30-120 mm.
4. The anode structure for non-equipotential solid-phase electrolytic extraction of metallic lead powder from waste lead battery paste according to claim 1, characterized in that: the width of the transverse division bars (12) and the width of the longitudinal division bars (11) are 10-60 mm.
5. The anode structure for non-equipotential solid-phase electrolytic extraction of metallic lead powder from waste lead battery paste according to claim 1, characterized in that: the distance between two adjacent transverse division bars (12) is 20-60 mm.
6. The anode structure for non-equipotential solid-phase electrolytic extraction of metallic lead powder from waste lead battery paste according to claim 1, characterized in that: and hoisting holes (4) are formed in the tops of the third anode conductive plates (23) on the left side and the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989214.8U CN215517676U (en) | 2021-08-23 | 2021-08-23 | Anode structure for extracting metal lead powder from waste lead battery plaster mud through non-equipotential solid-phase electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989214.8U CN215517676U (en) | 2021-08-23 | 2021-08-23 | Anode structure for extracting metal lead powder from waste lead battery plaster mud through non-equipotential solid-phase electrolysis |
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| Publication Number | Publication Date |
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| CN215517676U true CN215517676U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121989214.8U Active CN215517676U (en) | 2021-08-23 | 2021-08-23 | Anode structure for extracting metal lead powder from waste lead battery plaster mud through non-equipotential solid-phase electrolysis |
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| CN (1) | CN215517676U (en) |
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2021
- 2021-08-23 CN CN202121989214.8U patent/CN215517676U/en active Active
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