Multi-stage washing device for coal treatment

• Main Authors: Jilong Ma, Gangfeng Zheng, Siyang He, Jintao Lv, Wenbao Lv, Haizeng Liu, Chuanzhen Wang, Yibing Qiu, Liting Xu
• Format: Patent
• Language: English
• Published: 28.08.2024
• Subjects: MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; PERFORMING OPERATIONS; SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING

Disclosed in the present invention is a multistage washing and screening device for coal treatment in the field of coal treatment. The multistage washing and screening device comprises a bottom plate, wherein the bottom plate is provided with a fixedly connected first mounting plate and a fixedly connected first mounting frame, one end of the bottom plate is provided with a fixedly connected second mounting plate and a fixedly connected third mounting plate, one side of the second mounting plate is provided with a fourth mounting plate, the bottom plate is further provided with a box body, a fixedly connected heavy-media sorter is arranged above the box body, the heavy-media sorter comprises a shell, a sliding fit filter is further arranged in the box body, the filter comprises a filter body, the filter body is provided with a sixteenth opening, and one side of the filter body is provided with a fixedly connected rack. A heavy suspension in the present invention can be directly recycled, the efficiency is high, coal is easily distinguished from gangue-containing coal, and when coal that has been subjected to washing and screening is conveyed, coal that has adhered to a conveying belt can be scraped off by means of a hammering device and a scraping plate on a machine, so that the service life of the machine can be prolonged.