Guangdong Dongguan Qishi Industrial Solid Waste Crushing and Baling Project
This project primarily treats general industrial solid waste with a processing capacity of 200 t/d. Adopting a process route of "coarse shredding + particle size screening + density separation + fine shredding," the system consists of a coarse shredder, electromagnetic self-discharging iron separator, trommel screen, high-pressure density separator, and fine shredder. After coarse shredding and trommel screening, the material undergoes secondary iron removal to extract ferrous metals, then enters the high-pressure density separator where lightweight and heavyweight materials are separated...
Case Overview
This project primarily treats general industrial solid waste with a processing capacity of 200 t/d. Adopting a process route of “coarse shredding + particle size screening + density separation + fine shredding,” the system consists of a coarse shredder, electromagnetic self-discharging iron separator, trommel screen, high-pressure density separator, and fine shredder. After coarse shredding and trommel screening, the material undergoes secondary iron removal to extract ferrous metals, then enters the high-pressure density separator where lightweight and heavyweight materials are separated by air flow. Heavyweight materials fall directly into the inert material staging area below, while lightweight materials continue downstream…
Project Parameters
| Dimension | Details |
|---|---|
| Scenario | Solid Recovered Fuel |
| Location | Guangdong |
| Capacity | 200 t/d |
Project Background and Treatment Objectives
The Guangdong Dongguan Qishi Industrial Solid Waste Crushing and Baling Project falls under the Solid Recovered Fuel scenario in Guangdong, with a processing capacity of 200 t/d.
This project primarily treats general industrial solid waste with a processing capacity of 200 t/d. Adopting a process route of “coarse shredding + particle size screening + density separation + fine shredding,” the system consists of a coarse shredder, electromagnetic self-discharging iron separator, trommel screen, high-pressure density separator, and fine shredder.
After coarse shredding and trommel screening, the material undergoes secondary iron removal to extract ferrous metals, then enters the high-pressure density separator where lightweight and heavyweight materials are separated by air flow. Heavyweight materials fall directly into the inert material staging area below, while lightweight materials continue downstream into the fine shredder. Under the action of fine shredding, the material particle size is further reduced, and the final product continues into a distribution belt conveyor. The final product enters the distribution belt conveyor, where it can either proceed along the main route directly to the downstream baling and wrapping system for baling, wrapping, and other operations, with the resulting bales stacked uniformly in the product stacking area; or be diverted through a bypass route directly into the briquetting and pelletizing system for briquetting and pelletizing, with the final product stacked in the pelletized product storage area.

Process Route and System Configuration
Centered on the project’s treatment objectives, the solution focuses on process organization, core equipment coordination, and material sorting pathways, forming a stable treatment and resource recovery process.
Adopting a process route of “coarse shredding + particle size screening + density separation + fine shredding,” the system consists of a coarse shredder, electromagnetic self-discharging iron separator, trommel screen, high-pressure density separator, and fine shredder.
After coarse shredding and trommel screening, the material undergoes secondary iron removal to extract ferrous metals, then enters the high-pressure density separator where lightweight and heavyweight materials are separated by air flow. Heavyweight materials fall directly into the inert material staging area below, while lightweight materials continue downstream into the fine shredder. Under the action of fine shredding, the material particle size is further reduced, and the final product continues into a distribution belt conveyor. The final product enters the distribution belt conveyor, where it can either proceed along the main route directly to the downstream baling and wrapping system for baling, wrapping, and other operations, with the resulting bales stacked uniformly in the product stacking area;
or be diverted through a bypass route directly into the briquetting and pelletizing system for briquetting and pelletizing, with the final product stacked in the pelletized product storage area.

Sorted Output and Resource Recovery Value
The project’s value is reflected in material resource recovery, final output materials, environmental compliance, and operational efficiency.
After coarse shredding and trommel screening, the material undergoes secondary iron removal to extract ferrous metals, then enters the high-pressure density separator where lightweight and heavyweight materials are separated by air flow. Heavyweight materials fall directly into the inert material staging area below, while lightweight materials continue downstream into the fine shredder. Under the action of fine shredding, the material particle size is further reduced, and the final product continues into a distribution belt conveyor. The final product enters the distribution belt conveyor, where it can either proceed along the main route directly to the downstream baling and wrapping system for baling, wrapping, and other operations, with the resulting bales stacked uniformly in the product stacking area;
or be diverted through a bypass route directly into the briquetting and pelletizing system for briquetting and pelletizing, with the final product stacked in the pelletized product storage area.
