zoheleve4f2u
Dołączył: 16 Mar 2011
Posty: 46
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Wysłany: Czw 5:44, 12 Maj 2011 Temat postu: Ball Mill's history |
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Ball mill,[link widoczny dla zalogowanych][/b] seemed in the early 19th
centenary; 1870 in the mill, based on the development of a uniform size signal wand mill; in
1908 it established a self-mill without grinding media. 30 to 50 years the twentieth century,
the United States and Germany have amplified a roll bowl mill, roller mill and other
vertical type disc pulverizers. This year is mine mineral processing equipment for one
essential part of the ball is more rapid development of the.
Ball mill is the material creature broken,[link widoczny dla zalogowanych], and then smash the key equipment. It is widely secondhand
in cement, silicate productions, current creating materials, refractory materials, fertilizer, ore
dressing, and black cup ceramic and additional non-ferrous metal making industries, and
other assorted ore grindability of materials for the dry and rainy grinding.
Ball mill is a horizontal rotating device, external gear, the two positions, lattice-type ball
mill. Material from the feed appliance into the compound by atmosphere evenly into the mill screw
shaft first warehouse, the warehouse there are ladder liner or corrugated liner, built in
different description iron balls, cylinder to transfer pellet into the operation must generate
centrifugal compel After the fall altitude, generate caustic impact above the material and abrasive.
To rough grinding of materials in the 1st position afterward the board along the single
compartment into the second warehouse, the warehouse lined with flat lining, steel ball
inside, the material apt beyond grinding. Powder discharged through the discharge grate
plate to complete the grinding operation.
Structural characteristics of ball mill from the feeding chapter, discharging Department,
Rotary Department, Transmission Division (reducer, small displacement gear, motors,
electrical control) and other major components. Hollow shaft with steel casting, lining
Replaceable, slewing gear hobbing by hurling process, the body inlaid cylinder liner wear,
has good dress resistance.
Ball mill energy consumption in the course
of go accounted for a heap of the entire process of cement production, including
power consumption, integrated power consumption of concrete accounts because about 60% -70%, so
how huge the energy consumption of "downsizing" is a cement technology laborers unremitting
goal. Grinding equipment culling, based on cement and concrete properties (performance,
mechanical properties, durability) as the essence, not fair the pursuit of the production
process of reducing power consumption, but also to meet the absences of structure stamina saving.
"Standard density is cheap, a good cumulative compatibility, well old, high strength, help to
cultivate the durability of cement is the quality of cement concrete." At the same time,
also ensures the development of admixtures industry view, "admixture of cement manufacture tin
decrease the necessitated mote leap to improve the performance of cement activities an essential
role."
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