2012年(464)
分类: Delphi
2012-06-19 15:24:39
Experts said that the Chinese cement industry is developing rapidly, but also
suffering from the trouble of overcapacity and declining profits. The industrial
restructuring has become a top priority. Experience has shown that industrial
chain extending to the upper reaches of the mine sand and gravel and other raw
materials industries, downstream concrete industry can reduce the operational
risks, reduce marketing costs, and extend the value chain, to support the
development of the main industry. A growing number of cement companies began to
focus on concrete and mining sand and gravel industry, the establishment of new
at
the same time concrete mixing station, the control of the downstream market, and
lay the foundation for the sustainable development of enterprises.
Why do we
call them semi-finished cement? Because the cement processed by
can’t reach100% of powder raw material. So we should screen the semi-finished
cement by using ,
and re-process the raw materials which are not powder.
Thus, the cement
production process is running to the end. Of course, the conveyor is
indispensable in the whole production line. Whether in the process of raw
material into the dryer or the dried product into the cement mill, and even the
product after milled in to the rotary kiln, all of the steps are integrated by
the conveyor.
The layout of the cement production line is set up cement
clinker production line in mining area, and builds cement grinding station near
the cement sales market in the big and middle city. Most of the cement admixture
is the city’s industrial waste generated. Crushed large materials is in
mechanical forces to the smaller size processBall mills. Crushing is an
important link of the mineral processing. Crushing can be divided into four
stages: crushing, grinding, superfine crushingStone crusher, superfine grinding.
Crushing process is high energy consumption of homeworkRock crushing plant,
crushing the basic principles of the process is "much more broken little
ground".
Cement grinding station can greatly absorb the slag,Flotation
machine fly ash, cinder, coal gangue and other industrial waste,Cement
production line which is a green industry. The cement station provided by our
country adopts the simplest process flow, with the advantages of easy to
operation, at least process equipment, low investment, energy-saving and
environmental protection; what’s more it can be mixed with more
materials.
Cement production process: materials→ drying →Stone crushing
plantmilling →selecting powder → cement
In the cement production process,
drying and milling are the two most important steps.