The specialized centrifugal fan for grain depots is the earliest fan used in China, but it is also the most common fan used. It can be seen everywhere from high-rise buildings to underground railways, from boiler blowing to factory ventilation, from the northern border to the coast of the South China Sea, from the western plateau to the eastern border.

Type

From one end of the motor, if the impeller rotates clockwise, it is called a "right cyclone machine", represented by "right"; otherwise, it is called a "left cyclone machine", represented by "left".

The position of the air outlet of the fan is indicated by the angle of the air outlet of the casing. The grain depot specific fans No2.8~6 are all made in one type at the factory, and the user unit installs them in the required position according to the requirements. There is no need to specify when ordering. Among them: NoThe adjustment range of the air outlet position is 0 °~225 °, with an interval of 45 °; NoThe adjustment range of the 3.2-6 air outlet is 0 °~225 °, with an interval of 22.5 °; NoThe adjustment range of the 8-12 air outlets is 0 °~225 °, with an interval of 45 °; No16. The angle of the 20 air outlets is fixed in three types: 0 °, 90 °, and 180 °, and cannot be adjusted. Please specify this when ordering.

There are four transmission modes for fans: A, B, C, and Do2.8~5 adopt A-type transmission, NoThere are both A-type and C-type transmissions in 6, No8-12 adopts two transmission modes, C and D, No16-20 adopts B-type transmission.