Coal mine drainage equipment facilitating graded drainage

• Main Authors: XIAO HU, YAO XU, LI HONGCAI, WANG JIANPENG, LI JIANWEI, MA JI, GUO NINGYUAN, RAO HAIBIN
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SEPARATION; TRANSPORTING

The utility model relates to the technical field of coal mine drainage, in particular to coal mine drainage equipment convenient for graded drainage, which comprises a machine body, the right side of the machine body is fixedly connected with a water suction pump through a fixing plate, the left side of the water suction pump is provided with a water pipe, one end of the water pipe is fixedly connected with a filter cartridge, and a filter screen is arranged between the inner walls of the filter cartridge. The top of the filter screen is movably connected with a cleaning brush, the middle of the top surface of the cleaning brush is fixedly connected with a connecting rod, the top end of the connecting rod is provided with a belt wheel, and the top of the inner side of the machine body is fixedly connected with a first servo motor. Bristles of the cleaning brush can extend into meshes of the filter screen, impurities blocked in the meshes of the filter screen can be brushed off in cooperation with rotation of