Adjusting equipment for adjusting ventilation quantity of coal mine

• Main Authors: WANG JIEFENG, LAN ANCHANG, XIE NA
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: BLASTING; EARTH DRILLING; FIXED CONSTRUCTIONS; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; MINING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRODUCING MECHANICAL POWER; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SEPARATION; TRANSPORTING; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The utility model discloses an adjusting device for adjusting the ventilation quantity of a coal mine, which comprises a ventilation pipe, a fixing block is fixedly connected on the side wall of the ventilation pipe, a groove is arranged at the lower end of the fixing block, an electric turntable is fixedly connected in the groove, and the output end of the electric turntable penetrates through the side wall of the ventilation pipe and is fixedly connected with a vertical rod. According to the coal mine dust removal device, air can be sucked from the outside through the gear motor and the one-way blades and blown into a coal mine, the fan blades can be driven to rotate when the air passes through, the fan blades can drive the cleaning brush to rotate through the rotating rod, the cleaning brush can sweep dust on the filter screen plate, and the filter screen plate is prevented from being blocked; a second bevel gear can be driven to rotate through an electric rotating disc, a vertical rod and a first bevel ge