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Lead plaster separation method and device for waste lead-acid storage battery

A technology of lead-acid batteries and separation devices, which is applied in battery recycling, centrifuges with rotating drums, centrifuges, etc., and can solve problems such as dirt, harm to human health, and adverse effects on physical health

Inactive Publication Date: 2021-11-30
太和县大华能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to propose a method for separating lead paste used in waste lead-acid batteries in order to solve the problems of loss of lead paste resources, environmental pollution and harm to human health in the process of separating lead paste by the drum type separation device And the device, through the scraper block on the connecting plate, the lead paste attached to the inner wall of the drum can be removed to prevent the lead paste attached to the inner wall of the drum from being separated from the drum due to centrifugal force when the drum rotates to the upper half of the drum In this case, the lead paste separated from the upper part is difficult to collect, which causes the loss of lead paste resources in this part, and the lead paste separated from the upper part adheres to the inner wall of the protective cover, causing the workbench to collapse after free sliding. Dirty, and the powder formed after the lead paste is dried spreads with the wind, which is easy to cause environmental pollution, and has adverse effects on the health of the staff after inhalation

Method used

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  • Lead plaster separation method and device for waste lead-acid storage battery
  • Lead plaster separation method and device for waste lead-acid storage battery
  • Lead plaster separation method and device for waste lead-acid storage battery

Examples

Experimental program
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Effect test

Embodiment 1

[0042] see Figure 1-3 As shown, a method and device for separating lead paste from waste lead-acid batteries, including a workbench 1, a drive motor 2 and a roller 5, the roller 5 is connected to the middle of the upper surface of the workbench 1, and the upper surface of the workbench 1 is close to One side of the drum 5 is connected with a drive motor 2;

[0043] The drum 5 is fixed under the support of the four supporting wheels at the four corners on the upper surface of the workbench 1, and the gear connected to the output end of the drive motor 2 is engaged with the outer gear ring on the outer wall of the drum 5. Drive the drum 5 to rotate, and the lead paste added in the drum 5 can be screened through the holes on the outer wall of the drum 5 under the centrifugal force of the high-speed rotating drum 5, so that the paste-like lead paste flows out from the hole position, and through the working The function of the blocking blocks on both sides of the roller 5 on the ...

Embodiment 2

[0047] Impurities in the lead plaster are easily stuck inside the holes on the roller 5 under the action of centrifugal force, causing the holes on the roller 5 to be blocked, and the blocked impurities are likely to be more tightly combined with the holes under the push of the scraper block 72, so that the impurities are blocked The holes are difficult to dredge through the centrifugal force of the rotation of the drum 5, and the blockage of the holes will affect the separation efficiency of the separation device for the lead plaster;

[0048] see figure 1 and Figure 4-7 As shown, a dredging mechanism 4 is provided at the middle position of the inner upper surface of the bracket 3, and the dredging mechanism 4 includes a base plate 43, and the lower surface of the base plate 43 is connected with several electric push rods 42, and several electric push rods 42 are in groups of three. Each group of three electric push rods 42 is evenly distributed in a straight line on the up...

Embodiment 3

[0051] After the scraping block 72 scrapes off the lead plaster attached to the inner wall of the cylinder 5, there is still a part of the lead plaster remaining on the inner wall and the outer wall of the cylinder 5, and the lead plaster remains after being dried due to the influence of the external environment temperature, and is easy to be removed. When subjected to external force, it is broken into powder and diffused in the air, causing more lead pollutants in the air and causing adverse effects on the health of the staff;

[0052] see figure 1 and Figure 8 As shown, the other side of the outer wall of the bracket 3 is provided with a dust-reducing mechanism 6, the dust-reducing mechanism 6 includes a second support frame 68, and the side of the inner wall of the second support frame 68 corresponds to the central position of the drum 5 and is connected to a connecting pipe 66 through a rotating seat. One end of the connecting pipe 66 exposed to the outside of the second...

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Abstract

The invention relates to a lead plaster separation technology, aims to solve the problems of lead plaster resource loss, environmental pollution and harm to human health in the lead plaster separation process of a roller type separation device, and particularly relates to a lead plaster separation method and device for a waste lead-acid storage battery. The device comprises a workbench, a driving motor and a roller, the roller is connected to the middle position of the upper surface of the workbench, the driving motor is connected to the side, close to the roller, of the upper surface of the workbench, a support is connected to the position, corresponding to the roller, of the upper surface of the workbench, and a scraping mechanism is arranged at one side of the outer side wall of the support. Scraping blocks are tightly attached to the inner wall of the roller under the action of springs, lead plaster attached to the roller cannot reach the upper half portion of the roller, the situation that the lead plaster is lost from the upper half portion due to the action of centrifugal force, and lead plaster resources are lost is avoided, the lead plaster attached to the inner wall of the roller can be separated, and it is ensured that the inner wall of the roller is clean.

Description

technical field [0001] The invention relates to a lead paste separation technology, in particular to a lead paste separation method and device for waste lead-acid batteries. Background technique [0002] Lead-acid batteries have been widely used in many industries, and waste lead-acid batteries are large in size and lead is highly toxic. Therefore, among all kinds of batteries, it is necessary to recycle them as soon as possible. The first process for recycling lead from waste batteries is Separation of lead powder from plastic. [0003] The patent with the application number CN201320789846.9 is specifically a kind of battery lead paste separation equipment. This patent uses the centrifugal force generated by the high-speed rotation of the roller placed on the frame to drive the motor to separate the lead paste and impurities from the lead paste fed into the roller. The separation process requires less water resources and does not produce more waste water, saving water reso...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B04B1/02B04B9/02B04B15/00B04B15/06H01M10/54
CPCB04B1/02B04B9/02B04B15/00B04B15/06H01M10/54Y02W30/84
Inventor 陈新军刘坤明刘俊杰朱乾龙
Owner 太和县大华能源科技有限公司