Continuous sludge dewatering and drying system

• Main Authors: LIU PENGFEI, DU LILI, WANG HONGWU, YANG PENG, GUO YINGYING, LI ZHENGGUO, WANG BIN, GUO GAOQI, XU YUPENG
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2020
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention provides a continuous sludge dewatering and drying system. The system comprises a base, a feeding hopper is arranged on the base, the feeding hopper is provided with a feeding port whichis sequentially connected to a conveying structure, the conveying structure is provided with a homogenization device and an extrusion structure, the tail end of the conveying structure is sequentially connected to a drying device, the drying device comprises a box body, a belt conveyor is arranged in the box body, an air blower, an infrared heating pipe and a temperature sensor are arranged at the bottom of the box body, an induced draft fan is arranged at the top of the box body, a discharging opening is formed in the bottom of the box body, the induced draft fan is connected to a condenserthrough a gas outlet pipe prepared from a heat conduction material, a heat exchange device is arranged on the gas outlet pipe, the heat exchange device comprises a shell, an air inlet used for introducing air and an air outlet