| 摘要 |
The invention relates to construction, particularly to the production of limestone meal. The process for producing limestone meal includes fragmentation of pit-run rocks into crushed stone, drying of the raw material, preliminary separation of meal into an additional separator, grinding of waste and final separation of meal. The line for producing limestone meal, according to the first variant, comprises, installed in the technological succession, a raw material receiving bin (1), conveyors (2, 4), jaw and roll crushers (3), a drier (5), an elevator (6), an additional bin (7), an additional separator (10), a hammer mill (11) and a separator (12). According to the second variant, the additional bin is installed behind the additional separator.
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