This utility model discloses a high-efficiency dust removal and suppression device for underground
coal mine roadways, comprising a housing with a water tank inside. An atomizing device is located on the upper surface of the housing, and a water inlet is located at the bottom of the atomizing device. A suction
pipe, penetrating the upper surface of the housing and extending into the water tank, is connected to the water inlet. An air inlet is located on the front surface of the housing. This utility model uses a diversion
pipe to evenly divide the dust-laden
airflow into multiple streams, which, in conjunction with a bubble screen at the end, further break up the bubbles, reducing the size of the bubbles when the air flows into the water. This effectively increases the probability of the water capturing dust and reduces the likelihood of dust returning to the air with large bubbles, improving air quality in the roadway. Simultaneously, an
airflow buffer plate smoothly discharges residual
airflow into the upper part of the water tank, effectively preventing water splashing and disturbance of
sediment.