Energy-efficient grinding rolls for coal pulverizers

Details Energy-efficient grinding rolls for coal pulverizers Energy-efficient grinding rolls for coal pulverizers

1997-09-12

2000-05-16

Rosenbaum, Mark

Metal working

Method of mechanical manufacture

Roller making

B23P 1500

Patent

active

060619082

ABSTRACT:
An energy-efficient grinding roll for employment in a pulverizer operative for effecting the pulverization of solid material therein. The energy-efficient grinding roll includes a body portion formed of a first type of material, an external surface formed of a second type of material, and tread-like means of preestablished dimensions and preestablished spacing provide on the external surface such that the energy-efficient grinding roll is capable of achieving as much as a 15% reduction in the energy required to pulverize solid material when compared with the use of standard grinding rolls.

REFERENCES:
patent: 1009520 (1911-11-01), Hunt

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