#Industry ·2026-03-06
Today, with e-waste increasing at an alarming rate, discarded circuit boards are not only a source of environmental pollution but also a valuable "urban mineral". The emergence of water-based sorting and recycling equipment for waste circuit boards has opened up an innovative path for resource recycling that perfectly integrates technology and environmental protection. The core value of this equipment lies in its revolutionary sorting concept. Traditional recycling methods, such as high-temperature incineration or acid extraction, not only produce toxic gases and wastewater but also result in low metal recovery rates and serious resource waste. However, the water-based sorting and recycling equipment is based on hydrodynamic principles. Through processes such as crushing, grading, re-sorting, and flotation, it achieves efficient separation of metals and non-metals in a closed environment. When the crushed circuit board fragments enter the water flow system, materials of different densities naturally stratify under a specific flow rate. Copper, gold, and silver, among other precious metals, settle to the bottom, while light materials such as resin and fiberglass float to the surface. The separation purity can reach up to 98%. Technological innovation is reflected in the precise design of the entire process. The primary crusher uses a shearing-type crushing method to avoid excessive metal fragmentation; the hydrocyclone adjusts the separation accuracy by controlling pressure; the eddy current sorting machine can accurately sort non-ferrous metals; and the final dewatering and drying system ensures that the recycled materials can be directly smelted. The entire production line is equipped with an automated control system, enabling intelligent adjustment of feeding speed, water flow pressure, and sorting parameters, with an hourly processing capacity of 2-5 tons of waste circuit boards. What's more worth noting is its environmental benefits. The entire process of physical sorting does not require chemical reagents, and the circulating water system reduces water consumption by 80%. The supporting dust collection device and noise control system meet industrial environmental standards. Compared with traditional processes, each ton of circuit boards recycled can reduce carbon dioxide emissions by 4.2 tons and save 15 cubic meters of water, truly achieving the dual goals of "turning waste into treasure" and "energy conservation and emission reduction". At the electronic waste processing base in Jiangsu, such water-based sorting lines are continuously operating. Workers feed the waste computer motherboards into the feed inlet and, after a series of automated processes, eventually obtain copper granules, tin alloys, and resin powder. These recycled materials are directly supplied to downstream manufacturing enterprises, forming a complete resource recycling industry chain. The base has an annual processing capacity of 30,000 tons, equivalent to giving a new life to 4.5 million mobile phone motherboards. This equipment not only represents a technological breakthrough but also heralds the far-reaching significance of the circular economy. It transforms electronic waste from needing paid disposal to a resource with economic value, creating a win-win model of environmental protection and economic benefits. With the advancement of the construction of "waste-free cities", this green recycling technology will be promoted and applied in more fields, providing solid support for sustainable development. When we gaze at the metal particles that are reborn in the flowing water, we see the new possibilities that technology brings to environmental protection and the wisdom of human coexistence with nature. The water-based sorting and recycling equipment for waste circuit boards is quietly changing the narrative of resource utilization and writing a wonderful chapter of the circular economy era.
2026-03-06
2026-03-06
2026-03-06
2026-03-06
2026-03-06
2026-03-06
No. 15 Industrial Avenue, Industrial Park, Shicheng County, Jiangxi Province
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