Oil drain hole of oil collector of oil fume exhaust cabinet

The utility model discloses an oil drain hole of an oil collector of an oil fume exhaust cabinet. The oil tank comprises a tank body, an oil discharging mechanism, a filtering mechanism and a valve, athrough hole is formed in the bottom of the tank body, the oil discharging mechanism is installed under the through hole, the tank body and the oil discharging mechanism are fixed through a fixing mechanism, the filtering mechanism is installed at the bottom of the oil discharging mechanism, and the filtering mechanism and the oil discharging mechanism are fixed through a connecting mechanism. The utility model discloses an oil drain hole. The device is mainly composed of an oil discharging mechanism, a fixing mechanism, a filtering mechanism, a connecting mechanism and a valve. An oil discharging mechanism and a filtering mechanism are arranged in the oil discharging hole; the oil discharging mechanism can be used for well discharging oil in an oil collector of the oil fume exhaust cabinet into the oil dischargi