Wall molten salt cooling device of gas generation furnace

The utility model provides a coal gas generation furnace wall molten salt cooling device, which comprises a coal gas generation furnace. A circulation pipe is installed at outer wall of the coal gas generation furnace, inlet of the circulation pipe is connected with a molten salt feed pipe, the molten salt feed pipe is connected with a working pump, the working pump is placed in a molten salt tank, outlet of the circulation pipe is connected with one end of a discharge pipe, another pipe of the discharge pipe is connected with the molten salt tank. The utility model uses molten salt as cooling medium and changes overall cooling circulation structure so as to realize various purposes such as improving gasification condition, reducing coke return rate of slag and decreasing coal consumption.