2012年(124)
分类: IT业界
2012-03-14 16:47:16
The development of grinding machine is nearly decades of history, the present
world popular and dominant Raymond grinding, mostly in the American Newell's
company on the basis of the derivatives, nearly 70 percent of the quantity, the
earliest medium mill, its history can be traced back to the 1950s. Raymond
milling machine with the development of industry development is closely related
to scrap the start for processing, some thin, with the deepening understanding,
and broken processing hard material appeared, the superiority of the materials
of various specifications of Raymond milling machine, and constantly develop
three-ring medium mill was born, the use of the wider and wider, and can match
with appropriate conveyor and sorting equipment, can easily composed ore
production. Crushing
Three-ring medium mill in China's development, in the
1950s, China's truly have crusher. Therefore, our country's broken screening
equipment are mostly appeared in the 1950s. In the 1980s, the domestic before
our mill only confine to handle such as coal and limestone hard materials in.
Until the late 1980s in China before the hard rock mill, just fill our high
hardness of the mill. Thus the dawn in dhi technology and Raymond milling
machine based on the research of production speed grinding machine.
Three-ring
Speed grinding machine is three-ring ore of a kind of stave
machinery. In recent years, along with modern technology is of high technology
and new materials industry and developed a new crushing engineering technology,
has become the most important industrial minerals and other raw material
processing technology of modern, one of the development of high-tech industry
has important significance. But now our domestic and abroad mill is still
relatively difference, therefore, the future development direction of grinding
machine is mainly manifested in the following aspects:
First, the need for
existing mill structure, improve the speed of three-ring mill for crushing ores
in hard ability and equipment maintenance convenience, its main focus on plate
hammer, in order to improve the structure of the rotor plate hammer replacement
and pack card, Counterattack (crushing cavity) structure optimization, a
crushing ores and energy utilization.
Second, in order to adapt to the market
and customer needs, three-ring medium mill, the large-scale development positive
series normalization. Third, the application of modern electromechanical
integration technology and modern control methods (such as hydraulic technology
and electronic technology, and constantly improve the speed of three-ring mill
automation degree, reduce labor intensity, and to increase productivity.
Example: the application of modern computer aided design optimization of
structure parameters, back to improve the utilization of energy and minerals
once broken rate.
Fourth, the research and development of high wear-resisting
high toughness of new plate hammer materials improve plate hammer the using life
and raise productivity.
Fifth, adhere to the technological innovation of the
products, gradually introduce and single imitation.
With its high quality
products such as 、、、Henan Hongxing mining machinery Co.Ltd has ascended in
the front rank of the world in the exporting of mining equipments.