Ultrasonic atomization dust-settling nozzle for underground coal mine

• Main Authors: KOU ZIMING, DING JINGBO, SHI GUIMING, ZHANG JUN, GAO GUIJUN, YU LIN
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2012
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; NOZZLES; PERFORMING OPERATIONS; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

An ultrasonic atomization dust-settling nozzle for an underground coal mine is characterized in that an air inlet channel is vertically arranged along the tangential direction of a cylindrical cavity and led into the cylindrical cavity, the cylindrical cavity is communicated with an air whistle nozzle along a central axis, an air whistle comprises the air whistle nozzle and an air whistle resonance cavity, the air whistle nozzle is fixed to the bottom of a nozzle body, the air whistle resonance cavity is correspondingly fixed to the top of the nozzle body, a nozzle body forming space is arranged on the periphery of the air whistle to form a sonic wave oscillation atomization area, the nozzle body comprises a nozzle cylinder and a nozzle base for swirling the air whistle by means of connection, the nozzle cylinder is arranged on the periphery of the air whistle, a water inlet is arranged on the lower portion of the nozzle cylinder, an adjusting bolt hole is arranged at the top axis of the nozzle cylinder, and