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Reversing combustion method for double-hearth kiln
The invention belongs to the technical field of chemical building material production equipment, and relates to a double-hearth kiln reversing combustion method. According to the reversing combustion method for the double-hearth kiln, a gas cabinet is omitted, when the reversing interval of the double-hearth kiln is achieved, fuel gas in the time period is combusted through the additionally-arranged heat storage furnace, and heat obtained through combustion can preheat combustion-supporting air of the double-hearth kiln; or the heat obtained by combustion is used for heating the waste gas exhausted by the double-chamber kiln, and then the heated waste gas is used for drying the pulverized coal. According to the reversing combustion method for the double-chamber kiln, a gas cabinet is omitted, so that the construction cost of the double-chamber kiln is reduced, and the safety and reliability of operation of the double-chamber kiln are improved.
本发明属于化工建材生产设备技术领域,涉及一种双膛窑换向燃烧方法。本申请提供的双膛窑换向燃烧方法取消了煤气柜,在双膛窑换向间隔时,通过增设的蓄热炉将这个时间段的燃气燃烧,燃烧所得热量可以对双膛窑的助燃风进行预热;或者,燃烧所得热量用于加热双膛窑排出的废气,进而利用加热后的废气对煤粉进行烘干。本申请提供的双膛窑换向燃烧方法,取消了煤气柜,从而降低了双膛窑的建造成本,并提高了双膛窑运行的安全性和可靠性。
Reversing combustion method for double-hearth kiln
The invention belongs to the technical field of chemical building material production equipment, and relates to a double-hearth kiln reversing combustion method. According to the reversing combustion method for the double-hearth kiln, a gas cabinet is omitted, when the reversing interval of the double-hearth kiln is achieved, fuel gas in the time period is combusted through the additionally-arranged heat storage furnace, and heat obtained through combustion can preheat combustion-supporting air of the double-hearth kiln; or the heat obtained by combustion is used for heating the waste gas exhausted by the double-chamber kiln, and then the heated waste gas is used for drying the pulverized coal. According to the reversing combustion method for the double-chamber kiln, a gas cabinet is omitted, so that the construction cost of the double-chamber kiln is reduced, and the safety and reliability of operation of the double-chamber kiln are improved.
本发明属于化工建材生产设备技术领域,涉及一种双膛窑换向燃烧方法。本申请提供的双膛窑换向燃烧方法取消了煤气柜,在双膛窑换向间隔时,通过增设的蓄热炉将这个时间段的燃气燃烧,燃烧所得热量可以对双膛窑的助燃风进行预热;或者,燃烧所得热量用于加热双膛窑排出的废气,进而利用加热后的废气对煤粉进行烘干。本申请提供的双膛窑换向燃烧方法,取消了煤气柜,从而降低了双膛窑的建造成本,并提高了双膛窑运行的安全性和可靠性。
Reversing combustion method for double-hearth kiln
双膛窑换向燃烧方法
JIA HUIPING (author)
2024-05-03
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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