井下采区装车站放煤,其设备有多种类型,在我国多使用扇形闸门,开启闸门采用气动、电动等设备,不论那种形式,都需另加动力,使用维修都不够理想,有的还采用人力开启闸门,不仅增加工人数,也增加了体力劳动,近年来特大型矿井,有的采用往复式给煤机、电磁振动给煤机,国外也有采用定容回转设备进行放煤,这些设备机构相当庞大,造价很高。 Downhole mining area loading station coal, the equipment has many types, in our country to use more fan-shaped gate, open the gate with pneumatic, electric and other equipment, regardless of the form, are subject to additional power, the use of maintenance are not ideal, and some Also use human to open the gate, not only to increase the number of workers, but also increased manual labor, in recent years, large-scale mines, and some use reciprocating coal feeder, electromagnetic vibrating coal feeder, foreign countries have also used constant volume rotary equipment for coal, these Equipment, a very large organization, high cost.