Function: Annealing process cooling is realized for the bell-type furnace Design features: The cooling cap is made of heat-resistant steel plate and reinforcedwith section steel. The lower part has supporting legs, the upper part of the shell is equipped with a cooling fan, and the top is equipped with a sprinkler head. With a water small nozzle, The inner cap can be cooled by wind and water respectively to speed up the cooling, improve The productivity. The cooling cap is provided with a lifting device at the top, and the guiding devices on both sides enable it tobe placed correctly on the base. Equipped with electrical and cooling medium quick connector.