A type of mid-low temperature waste heat recovery power generation system for cement kiln
Release time:
2010-06-24
Patent application NO.
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Authorized date
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Patent type
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Name
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ZL200720038567.3
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2008-05-14
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Utility patent
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A type of mid-low temperature WHRPG system for cement kiln
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Patent technology: authorized patent
A type of mid-low temperature WHRPG system for cement kilnZL200720038567.3
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Abstract: The utility patent refers to a kind of mid-low temperature waste heat recovery power generation system for cement kiln which including clinker cooler, SP, AQC boiler, SP boiler, AQC drum, SP drum, turbine, feed water pump, dust-collector, fans and chimney. There is a front outlet near the inlet side of clinker cooler, and there are two waste gas inlets on AQC boiler, then a public high-temperature superheater is set up near the inlet of waste gas from AQC boiler, the front outlet connected with the top inlet of waste gas from AQC boiler, and the middle outlet links with the waste gas inlet at the bottom. Low-temperature superheater of SP boiler meets with the outlet of Low-temperature superheater of AQC boiler at the same point, outlet of the point gets together with the inlet of the public high-temperature superheater which the outlet of it connects with the turbine. This utility patent can be cascading through heat of waste gas, so that we can reduce or avoid the phenomenon of entropy, thereby can increase the generation capacity.