The working principle and structure summary of rotary kiln:

This kind of rotary kiln contains a cylinder rolled by the steel board and some firebricks laid along the inner wall of the cylinder. There is a 4 % inclination between the axis of the cylinder and the water-level. The cylinder is connected with the supporters by three wheel belt, supporter has a blocking-wheel .The rotation is the signals of the fluctuation of the rotary kiln. The big geared ring, fixed near supporter which is at the end of body entrance, meshes with a small gear, which installed under the big gear and connected with a transmission device to drive the whole rotary kiln.

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