Online automatic water and slag discharging device for coal mine gas extraction pipeline

• Main Authors: LI KEXIANG, LIU ZIBING, TANG BAOZHONG, ZHAO QINGWEI
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2022
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses an on-line automatic water and slag discharging device for a coal mine gas extraction pipeline, which comprises a deposition box, a gas inlet pipe, a gas outlet pipe, a water discharging pipe and a bypass pipe, the gas inlet pipe and the gas outlet pipe are respectively communicated with the outer walls of the two sides of the top of the deposition box, and the water discharging pipe is arranged at the bottom of the deposition box. And the two ends of the bypass pipe communicate with the air inlet pipe and the exhaust pipe correspondingly, a spraying pipe is fixed to the inner wall of the deposition box, and spraying heads distributed at equal intervals are installed at the bottom of the spraying pipe. The floating ball switch with the function of the water level sensor is installed in the deposition box, the electric control valves are installed on the inlet, the outlet, the water outlet and the air inlet, the main control box automatically controls opening and closing of the elec