Deicing fluid vehicle-mounted spraying device used for railway vehicle

The invention provides a deicing fluid vehicle-mounted spraying device used for a railway vehicle. The deicing fluid vehicle-mounted spraying device comprises a fluid box (1), a spraying device (2), a control box and an air pump, and is characterized in that the fluid box (1) is connected with the spraying device (2) through a hose; and the spraying device (2) is connected with the control box and the air pump. The deicing fluid vehicle-mounted spraying device used for the railway vehicle can supplement and spray deicing fluid at any time, the use timeliness of the deicing fluid is met, the device is small and easy to install, the spraying amount can be decreased due to spraying conducted at any time, waste of the deicing fluid is reduced, spraying is conducted at any time along the way, few people exist, and harm caused by inhalable substances to human bodies after atomization is reduced.