The paper analyses the operation condition in shaft kiln and presents the method, system formation, software and hardware for controlling the stability of high temperature area in shaft kiln with industry computer.

In order to enhance the clinker quality, to reduce the production cost and to obtain the best economic and social profits by using industrial wastes in cement production, Xingjiang Shihezi Nanshan Cement Plant has practiced the study and operation of mechanical shaft kiln with fluor-citric acid slag as composite mineralizer and the complete black raw meal.

Here is an introduction of the technology of production of high -early-strength,low-PH-value aluminate cement in the mechanical shaft kiln.

The paper introduce the productional processing of625#OPC with mechanical shaft kiln,and emphasize the key factors which can improve the quality of cement.

1 kiln of cement plant under Jiyuan Tiantanshan group, this paper discussed the designal technology of the renovation of enlarging kiln diameter, take the example of mechanized shaft kiln of φ2.

The working fundamentals and effects of blower matched governor for mechanized shaft kiln are introduced, and the selection principles of blower are proposed.

Practice proves that bag-type collector in cement equipment shaft kiln gas dust elimination adaptability is strong and dust elimination is over 99 percent,economic benifit is notable,is a kind of ideal dust elimination technology and greatly popularized and used.