Dust collector for tunnel

The utility model relates to a dust collector for tunnel belongs to mining site exhaust -gas treatment equipment technical field, include: passageway, clean room and air -blower, exhaust outlet is connected to passageway one end, and the air inlet of clean room is connected to the other end, install at least one air -blower on the passageway, the passageway includes main entrance and a plurality of subchannel, the junction of main entrance and subchannel is equipped with and turns to the device, the quantity of clean room with the quantity of subchannel is the same, be equipped with at least one deck dust removal net in the clean room, the dust removal net detachably install in the clean room. This device simple structure, the cost is low, but the good reuse of dust removal effect. 本实用新型涉及隧道用除尘装置，属于矿场废气处理设备技术领域，包括：通道、除尘室和鼓风机；所述通道端连接废气出口，另端连接除尘室的进气口；所述通道上安装有至少个鼓风机；所述通道包括主通道和多个分通道；所述主通道和分通道的连接处设有转向装置；所述除尘室的数量与所述分通道的数量相同；所述除尘室内设有至少层除尘网格；所述除尘网格可拆卸地安装在所述除尘室内。本装置结构简单，造价低，除尘效果好可重复利用。