Slag resource recovery system

The slag resource recovery system, which integrates multi-stage sorting and closed-loop washing water circulation, solves the problem of low recovery rate of valuable metals in slag treatment systems, achieves efficient sorting and high-quality recycled aggregate production, and promotes circular economy and environmental protection.

CN224271515UActive Publication Date: 2026-05-26WAI MING ENVIRONMENTAL PROTECTION EQUIP
0 Cites 0 Cited by

Patent Information

Application Number
CN202521122864.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-05-26
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

Existing slag treatment systems are unable to effectively sort slag, resulting in low recovery rates of valuable metals and severe environmental pollution.

Method used

The slag resource recovery system, consisting of a pretreatment device, a crushing device, a magnetic separation device, a jig separation device, a shaking table separation device, and an eddy current separation device, combined with a slag water treatment device, realizes multi-stage separation of slag and closed-loop circulation of washing water, maximizing the recovery of metals such as iron, copper, and aluminum.

Benefits of technology

This technology enables efficient slag sorting, reduces the content of light and airy materials in recycled aggregates, produces high-quality recycled aggregates, achieves 100% comprehensive utilization of slag, and promotes the coordinated development of circular economy and environmental protection.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

According to the technical scheme, the slag resource recovery system is characterized by comprising a pretreatment device, a crushing device, a magnetic separation device, a jigger separation device, a shaking table separation device and an eddy current separation device, the pretreatment device is used for screening slag; the crushing device is connected with the pretreatment device and is used for crushing large materials; the magnetic separation device is connected with the crushing device and is used for screening iron impurities in the waste residues; the jigger separation device is connected with the magnetic separation device and is used for carrying out separation operation on the pretreated, crushed and deironed slag with the particle size of 15 mm or below; the shaking table sorting device is connected with the jigger sorting device and is used for sorting the sorted backing material; the eddy current sorting device is connected with the jigger sorting device and used for sorting overflow objects of the jigger, and the slag resource recovery system can effectively sort slag and recover metal in the slag to the maximum extent.
Need to check novelty before this filing date? Find Prior Art