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US 4,311,459 AGranted
Installation for calcining finely divided particles
AssigneeKlockner-Humboldt-Deutz Aktiengesellschaft
InventorsHorst Herchenbach, Hubert Ramesohl
Life of this patent
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Abstract
An installation for calcining finely divided particles such as for the preparation of cement including a building which houses a pre-heater, a relatively short rotary tubular kiln which receives the pre-heated particles from the pre-heater, and a rotary cooler which receives the discharge from the rotary kiln, the rotary cooler having a discharge end received in a portion of the building below the pre-heater, the discharge end of the rotary cooler being surrounded by sound absorbing material.
Claims7
An installation for calcining finely divided particles comprising:
- a building having exterior and interior walls,
- a pre-heater located in said building,
- a relatively short rotary tubular kiln receiving the pre-heated particles from said pre-heater,
- a rotary tubular cooler having an inlet and receiving the discharge of said kiln and having a discharge end received in a portion of said building below said pre-heater, said rotary cooler being positioned below said rotary kiln such that particles pass through said kiln in one direction and through said cooler in the opposite direction, and
- sound absorbing material surrounding the discharge end of said cooler.
2 more elements
Dependencies are inferred from the claim text.