Electrolytic manganese dioxide deironing device

By using a combination of inclined, staggered electromagnetic plates and a vibrating motor in the production of electrolytic manganese dioxide, the problem of iron filings mixing into the product during the grinding process was solved, achieving efficient adsorption and separation of iron filings, and the device has a compact structure.

CN121103518APending Publication Date: 2025-12-12GUANGXI NON FERROUS METALS GROUP HUIYUANMENGYE
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Patent Information

Application Number
CN202511298551.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

In existing electrolytic manganese dioxide production, iron filings are mixed into the product during the grinding process, and the iron remover is located below the product, resulting in poor iron removal efficiency.

Method used

Multiple inclined and staggered electromagnetic plates are installed inside the chamber. Combined with a vibration motor, the chamber vibrates, causing the electrolytic manganese dioxide powder to move downwards sequentially through the electromagnetic plates. The magnetic properties of the electromagnetic plates attract iron filings, and the controller controls the energization and de-energization of the electromagnetic plates to achieve the collection and discharge of iron filings.

Benefits of technology

The iron removal effect is improved. The product is spread out on the electromagnetic plate and moves down in sequence, and the iron filings are effectively adsorbed. The device occupies less space and the iron removal effect is significantly improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121103518A_ABST
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Abstract

The electrolytic manganese dioxide iron removal device comprises a box body, an inlet is formed in the upper end of the box body, a supporting column and a vibration motor are arranged at the lower end of the box body, a flexible damping piece is arranged at the lower end of the supporting column, and an outlet is formed in the side wall of the lower end of the box body; the electromagnetic plates are obliquely arranged on the inner wall of the box body, the lower ends of the electromagnetic plates and the inner wall of the box body are spaced, the electromagnetic plates are arranged in a vertically staggered mode, the lower end of the lowest electromagnetic plate penetrates through the outlet and extends out of the box body, a controller is arranged on the outer wall of the box body, and the controller, the electromagnetic plates and the vibration motor are electrically connected. Iron in products is adsorbed through the vibrating electromagnetic plate, the products are easily spread on the electromagnetic plate and sequentially move downwards, the iron removal effect is good, and the device occupies a small area.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrolytic manganese dioxide preparation, and particularly relates to an electrolytic manganese dioxide iron removal device. BACKGROUND

[0002] Electrolytic manganese dioxide (EMD) is an excellent depolarizer for batteries, and has the characteristics of large discharge capacity, strong activity, small size and long service life compared with dry batteries produced by natural discharge of manganese dioxide, so electrolytic manganese dioxide becomes a particularly important raw material for the battery industry.

[0003] The production process of electrolytic manganese dioxide generally comprises leaching, impurity removal and purification, electrolysis, stripping, rinsing and grinding processes, and iron scraps will be mixed into the product in the grinding process, and thus iron removal treatment is required. Currently, iron removal is mainly performed by an iron remover, which is arranged above the product and through which the product passes from below, and since the product is not easy to spread, the iron content is still high after iron removal, and the effect of iron removal is poor. SUMMARY

[0004] The present application aims to provide an electrolytic manganese dioxide iron removal device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an electrolytic manganese dioxide iron removal device, comprising a box body, an inlet is arranged at the upper end of the box body, a support column and a vibration motor are arranged at the lower end of the box body, a flexible damping member is arranged at the lower end of the support column, an outlet is arranged on the side wall of the lower end of the box body, a plurality of electromagnetic plates are arranged in the box body, the electromagnetic plates are arranged obliquely on the inner wall of the box body and have a spacing between the lower end and the inner wall of the box body, the plurality of electromagnetic plates are arranged alternately in the up-down direction, the lower end of the lowermost electromagnetic plate penetrates the outlet and extends out of the box body, a controller is arranged on the outer wall of the box body, and the controller is electrically connected with the electromagnetic plates and the vibration motor; during iron removal, electrolytic manganese dioxide powder enters the box body through the inlet, the controller controls the electromagnetic plates to be powered on and the vibration motor to be started, the electromagnetic plates generate magnetism after being powered on, the vibration motor drives the box body to vibrate, the electrolytic manganese dioxide powder moves down through the electromagnetic plates in sequence, and the electrolytic manganese dioxide powder is discharged out of the box body through the outlet, and the iron in the electrolytic manganese dioxide powder is adsorbed on the electromagnetic plates.

[0006] As a preferred embodiment of the present application, a feeding device and a discharging device are further included, the inlet of the box body is connected with the feeding device through a flexible pipe, and the outlet of the box body is connected with the discharging device through a flexible pipe.

[0007] As a preferred embodiment of the present application, the inlet is arranged at one side of the upper end of the box body, and the outlet is arranged on the side wall of the other side of the lower end of the box body.

[0008] As a preferred embodiment of the present application, the support column is arranged at the edge of the lower end of the box body, and the vibration motor is arranged on the inner side of the support column.

[0009] Compared with the prior art, the beneficial effects of the present application are that: the present application sets multiple electromagnetic plates in the box, the box is vibrated by the vibration motor, the electrolytic manganese dioxide powder is discharged through the electromagnetic plates, the electromagnetic plates generate magnetism after being powered on, the iron in the powder is adsorbed, the feeding is stopped when the adsorbed iron is collected, the electromagnetic plates lose magnetism after being powered off, the adsorbed iron falls off from the electromagnetic plates and is discharged from the outlet, the iron in the product is adsorbed by the vibrating electromagnetic plates, the product is easy to spread on the electromagnetic plates and move down one by one, the iron removal effect is good, and the device occupies a small area. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a structural schematic diagram of the present application.

[0011] Fig. 2 It is another structural schematic diagram of the present application.

[0012] Fig. 3 It is a plan view of the box of the present application. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to specific embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0014] As Figs. 1-3 , the present application is an electrolytic manganese dioxide iron removal device, which comprises a box 1, an inlet 1.1 is arranged at the upper end of the box 1, a support column 2 and a vibration motor 3 are arranged at the lower end of the box 1, a flexible damping member 4 is arranged at the lower end of the support column 2, the vibration motor 3 drives the vibration of the box 1, an outlet 1.2 is arranged on the side wall of the lower end of the box 1, multiple electromagnetic plates 5 are arranged in the box 1, the electromagnetic plates 5 are arranged obliquely on the inner wall of the box 1 and have a spacing with the inner wall of the box 1 at the low end, the multiple electromagnetic plates 5 are arranged staggeredly, the low end of the lowermost electromagnetic plate 5 penetrates the outlet 1.2 and extends out of the box 1, a controller 6 is arranged on the outer wall of the box 1, and the controller 6 is electrically connected with the electromagnetic plates 5 and the vibration motor 3; during iron removal, the controller 6 controls the power-on of the electromagnetic plates 5 and the start of the vibration motor 3, the electromagnetic plates 5 generate magnetism after being powered on, the vibration motor 3 drives the vibration of the box 1, the electrolytic manganese dioxide powder enters the box 1 through the inlet 1.1 and moves down through the electromagnetic plates 5 in turn, and finally is discharged out of the box 1 through the outlet 1.2, and the iron in the electrolytic manganese dioxide powder is adsorbed on the electromagnetic plates 5.

[0015] The application is embodied, and further includes a feeding device 7 and a discharging device 8, the inlet 1.1 of the box 1 is connected with the feeding device 7 through a flexible pipe 9, and the outlet 1.2 of the box 1 is connected with the discharging device 8 through a flexible pipe 9, so as to avoid the influence on other devices when the box 1 vibrates, the box 1 is a square hollow column, three side edges of the electromagnetic plate 5 are connected with the inner wall of the box 1, the low end of the previous electromagnetic plate 5 is located above the high end of the next electromagnetic plate 5, the electromagnetic plate 5 has a function similar to that of an electromagnet, and the electromagnetic plate 5 generates magnetism after being powered on and disappears after being powered off, and is commonly called an electromagnetic chuck, and an insulation layer can be arranged on the outer side of the box 1. The inlet 1.1 is arranged on one side of the upper end of the box 1, and the outlet 1.2 is arranged on the side wall of the other side of the lower end of the box 1. The support column 2 is arranged on the edge of the lower end of the box 1, the vibration motor 3 is arranged on the inner side of the support column 2, the flexible damping member 4 is a rubber shock absorber, the vibration motor 3 and the electromagnetic plate 5 can be powered on before feeding of the box 1, or a sensor is arranged on the feeding device 7, and the vibration motor 3 and the electromagnetic plate 5 are automatically powered on when the sensor senses the material.

[0016] When the application works, the controller controls the electromagnetic plate to be powered on and the vibration motor to be started, the electromagnetic plate generates magnetism after being powered on, the vibration motor drives the box to vibrate, the electrolytic manganese dioxide powder enters the box through the inlet of the feeding device and the box, and moves downwards through the multiple electromagnetic plates in turn, the iron in the electrolytic manganese dioxide powder is adsorbed on the electromagnetic plate, the electrolytic manganese dioxide powder after the iron is removed is discharged from the outlet, the iron on the electromagnetic plate is separated from the electromagnetic plate by vibration after the feeding is stopped and the electromagnetic plate is powered off, and the iron is discharged from the outlet, and a three-way device can be arranged in the discharging device, so as to separate the product and the iron.

[0017] Finally, it should be noted that: the above-described embodiments are merely specific embodiments of the application, which are used to illustrate the technical solutions of the application, rather than limit the application, and the protection scope of the application is not limited thereto, although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the application, or replace some technical features with equivalents, and the modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and range of the technical solutions of the embodiments of the application, and should be covered in the protection scope of the application. Therefore, the protection scope of the application should be subject to the protection scope of the claims.

Claims

1. An electrolytic manganese dioxide iron removal device, characterized in that: The device includes a housing with an inlet at the top and a support column and vibration motor at the bottom. A flexible shock absorber is located at the bottom of the support column. An outlet is located on the side wall at the bottom of the housing. Multiple electromagnetic plates are installed inside the housing, inclined to the inner wall with a gap between their lower ends and the inner wall. The electromagnetic plates are staggered vertically, with the lowest electromagnetic plate extending out of the housing through the outlet. A controller is installed on the outer wall of the housing, electrically connected to the electromagnetic plates and the vibration motor. During iron removal, the controller energizes the electromagnetic plates and starts the vibration motor. The energized electromagnetic plates generate magnetism, and the vibration motor causes the housing to vibrate. Electrolytic manganese dioxide powder enters the housing through the inlet and moves downwards sequentially through the electromagnetic plates, finally exiting the housing through the outlet. Iron in the electrolytic manganese dioxide powder is adsorbed onto the electromagnetic plates.

2. The electrolytic manganese dioxide iron removal device according to claim 1, characterized in that: It also includes a feeding device and a discharging device. The box inlet is connected to the feeding device through a flexible pipe, and the box outlet is connected to the discharging device through a flexible pipe.

3. The electrolytic manganese dioxide iron removal device according to claim 1, characterized in that: The inlet is located on one side of the upper end of the box, and the outlet is located on the side wall of the other side of the lower end of the box.

4. The electrolytic manganese dioxide iron removal device according to claim 1, characterized in that: The support column is located at the lower edge of the box, and the vibration motor is located inside the support column.