Slag collecting car for converter

The utility model relates to a slag collecting car for a converter. The slag collecting car comprises a car body and car wheels, wherein inclined panels are formed on two sides of the car body. According to the slag collecting car for the converter, disclosed by the utility model, steel slag on the upper part of the converter falls down the inclined panels of the slag collecting car and then naturally slides down a slag pit at the center of the slag collecting car so as to be prevented from falling down outside the slag pit, thus being beneficial for cleaning and ensuring the regular smelting of the converter; and the slag collecting car can be widely applied to smelting of steel plants.