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Process for the disassembling of scrap alkaline electric storage batteries

  • US 4,464,830 A
  • Filed: 09/21/1982
  • Issued: 08/14/1984
  • Est. Priority Date: 09/24/1981
  • Status: Expired due to Term
First Claim
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1. A process for the disassembling of scrapped, i.e. worn out, damaged or in some other way unserviceable electric storage batteries, in particular alkaline batteries, consisting of a prismatic cell container with sets of positive and negative plates, each secured to the next by means of a connecting strap, from which terminal posts project through a cover on the upper part of the cell container, for the purpose after having emptied any free electrolyte from the cell container of recovering the materials making up the battery, characterized by the following steps performed in sequence in a mechanized installation(a) removing the upper part of the cell container with its terminal posts by sawing off the top of the container preferably immediately above the connecting straps which secure the sets of plates to each other, so as to produce an opening;

  • (b) withdrawing the sets of plates through said opening by means of a mechanical device at the same time as the container is gripped and held fast in a pre-determined position by means of clamping devices;

    (c) washing the withdrawn sets of plates clean of any residual deposits and remaining electrolyte by means of a rinsing liquid;

    (d) bringing into engagement respectively with the sets of negative plates and the sets of positive plates hook-shaped drawing devices, and(e) moving the hook-shaped drawing devices apart to separate the sets of plates from each other.

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