Emergency fire treatment device

The invention discloses an emergency fire treatment device. The device comprises a valve body, wherein a vertically-through butt-connection pipe cavity is arranged in the valve body, butt-joint communication devices are arranged at the upper end and the lower end of the butt-connection pipe cavity, the butt-joint communication device is connected with an outer connecting pipe through a bolt nut and filling foam is injected to realize sealing, a gear cavity is formed in the valve body and is positioned at the left end of the butt-connection pipe cavity, a piston conversion device is fixedly connected to the outer part of the left side of the gear cavity, a round door positioned in the butt-connection pipe cavity is arranged in the piston conversion device, a quantitative switch valve deviceis arranged in the round door, wherein the quantitative switch valve device is used for controlling the passing amount of the butt-connection pipe cavity, and a main through pipe communicated with the piston conversion devic