Semi-coke sealing discharging system of compound furnace coke quenching equipment

The utility model discloses a semi-coke sealing discharging system of composite furnace quenching equipment, which comprises a discharging device and a control device, the discharging device comprisesan upper quantitative bin, a lower discharging bin, a first hydraulic gate valve, a first hydraulic flap valve, a second hydraulic gate valve and a second hydraulic flap valve, each of the first hydraulic flap valve and the second hydraulic flap valve comprises a flap valve body, a discharging pipeline installed on the flap valve body, and a valve cover arranged in the flap valve body and used for opening or closing the discharging pipeline, wherein the bottom end of the discharging pipeline extends into the flap valve body. Through the arrangement of the first hydraulic gate valve, the firsthydraulic flap valve, the second hydraulic gate valve and the second hydraulic flap valve, the sealed discharging process of the semi-coke sealed discharging system is automatically controlled, and harmful gas in the upper-la