Centrifugal fan for high -temperature environment and oven with same

The utility model discloses a high temperature environment's centrifugal fan, including locating the centrifugal impeller subassembly of high -temperature region and locating the motor element that normal atmospheric temperature was distinguished, still include the axle sleeve, centrifugal impeller subassembly passes through axle sleeve and motor element's output shaft, and the cover is equipped with heat insulation part on the axle sleeve, and the heat insulation part and the department of cup jointing of axle sleeve have installed the refractory seals circle. This simple structure, the installation and change, can effectually block the advantage that the high temperature air current got into motor element, can prolong centrifugal fan's life of being convenient for to implement, be convenient for. The utility model also discloses a this oven that is used for high temperature environment's centrifugal fan has. 本实用新型公开了种用于高温环境的离心风机，包括设于高温区的离心叶轮组件以及设于常温区的电机组件，还包括轴套，离心叶轮组件通过轴套与电机组件的输出轴连接，轴套上套装有隔热件，隔热件与轴套的套接处装设有耐