The Block production line for construction waste can fundamentally resolve the disposal problem of discarded construction waste. It not only reduces environmental pollution caused by construction waste, but also conserves natural resources and cuts down the consumption of natural resources and energy. Boasting remarkable social, economic and environmental benefits, it complies with the requirements of sustainable development and serves as one of the primary approaches to developing green building materials.
This project mainly processes construction waste to produce recycled bricks, and its production process flow is as follows:
After construction waste is delivered to the plant, it is stockpiled in the raw material warehouse. Indoor storage yards partitioned by partial concrete retaining walls are adopted for classified storage. The waste is unloaded into yards by dump trucks and further stacked by loaders.First, construction waste of various particle sizes undergoes preliminary sorting. A vibrating feeder automatically feeds the materials into a jaw crusher for crushing. The discharged materials pass through a vibrating screen and are classified into coarse aggregates of 5–20 mm, coarse aggregates over 30 mm, coarse aggregates of 10–30 mm, fine aggregates of 0–5 mm, and fine aggregates of 0–3 mm.Aggregates sized 5–20 mm are sent to an impact crusher for fine crushing into 0–5 mm fine aggregates. All remaining aggregates are stored in aggregate silos inside the raw material warehouse for standby use.
All procedures including raw material feeding, mixing, forming and conveying adopt closed automatic control. After forming, the recycled bricks are transported by a shuttle curing system into curing kilns (with parent-child trolley tracks) for a 7-day static curing period. Afterwards, the bricks are packed, transported to open yards by forklifts for natural curing, and then ready for factory delivery and sales.
The Block production line for construction waste can fundamentally resolve the disposal problem of discarded construction waste. It not only reduces environmental pollution caused by construction waste, but also conserves natural resources and cuts down the consumption of natural resources and energy. Boasting remarkable social, economic and environmental benefits, it complies with the requirements of sustainable development and serves as one of the primary approaches to developing green building materials.