Portable vacuum pollution discharge equipment for railway train

The utility model discloses the technical field of railway train pollution discharge, in particular to a portable vacuum pollution discharge device for a railway train, which comprises a movable carrier, a pollution collection tank and a vacuum pump, the pollution collection tank is communicated with the vacuum pump through a pollution discharge rubber pipe, and a storage battery pack is electrically connected with the vacuum pump through a cable. A supporting assembly is installed at the lower end of the movable carrier. Through cooperation of the winch, the sewage discharging rubber pipe, the electric control unit, the vacuum pump and the sewage collecting box, the winch is rotated to discharge the sewage discharging rubber pipe, one end of the sewage discharging rubber pipe is provided with the connector and connected with a sewage discharging opening of the train-mounted sewage collecting box, the electric control unit is operated to start the vacuum pump, and the vacuum pump is powered by the storage bat