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A platform for research: civil engineering, architecture and urbanism
Heat exchange device for recycling waste heat in production of high-purity magnesium oxide
The invention relates to the technical field of waste heat recycling, in particular to a heat exchange device for recycling waste heat in production of high-purity magnesium oxide. Comprising a raw material bin, a flash drying machine, a first gas-solid separator, a first high-pressure induced draft fan, a gas hot-blast stove, a flash rotational flow dynamic calcining furnace, a second gas-solid separator, a second high-pressure induced draft fan, a magnesium oxide buffer box, a material heat exchanger, an induced draft device, a third gas-solid separator, a third high-pressure induced draft fan and a magnesium oxide storage bin, a lower discharge port of the raw material bin is connected with a flash evaporation dryer, a discharge port of the flash evaporation dryer is provided with a first gas-solid separator, and the first gas-solid separator is connected with a flash rotational flow dynamic calcining furnace and a first high-pressure induced draft fan. The production process flow is optimized, the energy loss and consumption are greatly reduced, the service life of equipment is prolonged, the maintenance intensity and cost are reduced, the environmental pollution is completely eradicated, and the quality of finished products is improved and stabilized.
本发明涉及余热回收利用技术领域，具体涉及一种生产高纯氧化镁余热回收再利用的换热装置，包括原料仓、闪蒸干燥机、第一气固分离器、第一高压引风机、燃气热风炉、闪速旋流动态煅烧炉、第二气固分离器、第二高压引风机、氧化镁缓冲箱、物料换热器、引风装置、第三气固分离器、第三高压引风机、氧化镁储料仓，所述原料仓下排料口连接闪蒸干燥机，所述闪蒸干燥机排料口设有第一气固分离器，所述第一气固分离器连接闪速旋流动态煅烧炉和第一高压引风机。本发明优化了生产工艺流程，大大降低能源损失及消耗、延长设备使用寿命、降低维修强度和费用、杜绝环境污染等特点，提高并稳定产成品质量。
Heat exchange device for recycling waste heat in production of high-purity magnesium oxide
The invention relates to the technical field of waste heat recycling, in particular to a heat exchange device for recycling waste heat in production of high-purity magnesium oxide. Comprising a raw material bin, a flash drying machine, a first gas-solid separator, a first high-pressure induced draft fan, a gas hot-blast stove, a flash rotational flow dynamic calcining furnace, a second gas-solid separator, a second high-pressure induced draft fan, a magnesium oxide buffer box, a material heat exchanger, an induced draft device, a third gas-solid separator, a third high-pressure induced draft fan and a magnesium oxide storage bin, a lower discharge port of the raw material bin is connected with a flash evaporation dryer, a discharge port of the flash evaporation dryer is provided with a first gas-solid separator, and the first gas-solid separator is connected with a flash rotational flow dynamic calcining furnace and a first high-pressure induced draft fan. The production process flow is optimized, the energy loss and consumption are greatly reduced, the service life of equipment is prolonged, the maintenance intensity and cost are reduced, the environmental pollution is completely eradicated, and the quality of finished products is improved and stabilized.
本发明涉及余热回收利用技术领域，具体涉及一种生产高纯氧化镁余热回收再利用的换热装置，包括原料仓、闪蒸干燥机、第一气固分离器、第一高压引风机、燃气热风炉、闪速旋流动态煅烧炉、第二气固分离器、第二高压引风机、氧化镁缓冲箱、物料换热器、引风装置、第三气固分离器、第三高压引风机、氧化镁储料仓，所述原料仓下排料口连接闪蒸干燥机，所述闪蒸干燥机排料口设有第一气固分离器，所述第一气固分离器连接闪速旋流动态煅烧炉和第一高压引风机。本发明优化了生产工艺流程，大大降低能源损失及消耗、延长设备使用寿命、降低维修强度和费用、杜绝环境污染等特点，提高并稳定产成品质量。
Heat exchange device for recycling waste heat in production of high-purity magnesium oxide
一种生产高纯氧化镁余热回收再利用的换热装置
CAO LIANSHAN (author) / WANG ZUOMIN (author) / CHA JIN-WOO (author) / SUN LIMIN (author) / XU HAIPING (author) / ZHANG DONGMEI (author) / WANG YIJUN (author) / FANG XIAOMING (author) / HUANG JINFENG (author)
2022-06-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
F27D
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