How to do , old chargers and cables

Time:2024-05-08

The significance of recycling 

There are various ways to utilize waste chargers and cables. Firstly, the recycled metal parts, such as copper, aluminum, etc., can be refined and processed before being reused in the manufacturing of new electronic products, cables, metal products, etc. This not only reduces the raw material costs of enterprises, but also promotes the recycling of resources.
Secondly, the plastic insulation material in waste cables can also be recycled and reused after recycling. These plastic materials, after treatment, can be used to manufacture various products such as sound insulation materials, thermal insulation materials, filling materials, etc., providing a rich source of materials for industrial production and daily life.

The value of recycling

Recycling end-of-life chargers and cables unlocks significant environmental and economic value. These devices contain recoverable materials across three tiers:

Base metals: Copper and aluminum wiring constitute the bulk of recoverable mass. Through mechanical shredding and electrostatic or density separation, these metals achieve purity levels exceeding 99%, making them directly reusable in new cable production, electronics manufacturing, and construction applications — without the energy-intensive burden of primary ore mining and smelting.

Plastics: PVC, PE, and rubber insulation materials can be granulated and reprocessed into construction fillers, insulation boards, or lower-grade cable jackets, diverting petroleum-based waste from landfills and incineration.

Precious metals: Circuit boards within chargers contain trace amounts of gold, silver, and palladium. While individually small, these concentrations often exceed those found in natural ore deposits. Specialized hydrometallurgical or pyrometallurgical recovery processes can extract these metals, reducing reliance on environmentally destructive mining operations while generating substantial secondary revenue streams.

Technological process

Collection and cleaning treatment:
Preliminary cleaning of cables and chargers to remove impurities such as soil and oil on the surface.
Disassembly:
For cables, use mechanical tools or specialized dismantling machines to separate the external insulation layer from the internal wires.
For chargers, use dismantling machinery to separate components such as plugs, wires, and circuit boards.
Crushing:
Put the disassembled cables and chargers into a crusher for crushing treatment, breaking them into smaller particles or fragments.
Sorting:
Use equipment such as vibrating screens, magnetic separators, and airflow density separators to sort the crushed materials and separate materials of different materials.
For example, magnetic separators can separate magnetic metals such as iron and nickel; The use of airflow density sorting machine can separate non-ferrous metals such as copper and aluminum.
Cleaning and drying:
Clean the sorted materials to remove residual impurities such as oil and soil.
Dry the cleaned material for subsequent reuse.

Related machinery

线材撕碎机,铜线撕碎机,电缆撕碎机,铜撕碎机,塑料撕碎机

Copper wire cable shredder

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