The production line is located in the suburbs of Beijing, the capital of China, and the disposal material is construction solid waste generated from urban construction. according to the construction requirements, the production line is designed to produce 80-100 tons of crushed stone per hour, with particle sizes of 0-5, 5-10 and 10-31.5mm. the project has high requirements for dust, noise and other indicators, so it adopts a closed circuit crushing and recycling system, and is equipped with pulsed dust removal equipment and a fully enclosed noise reduction system, which is a low cost, fast payback and high yield solid waste disposal production line.