Primary air supply unit of rotary kiln
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United States of America Patent
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Feb 19, 1985
Grant Date -
N/A
app pub date -
Jun 23, 1983
filing date -
Jul 29, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a primary air supply unit of a rotary kiln, an improved method for reducing a primary air rate by providing a high-pressure blower for primary air to inject the primary air from a burner together with fuel. In addition, in order to preheat the primary air and to protect any fragile portions in a clinker box for cooling sintered material from the rotary kiln and for preheating the primary air.
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