13-06-2023 дата публикации
Номер: CN116255831A
Принадлежит:
The invention provides an economical and energy-saving type iron phosphate drying and roasting system. The system comprises a drying mechanism, a heating and roasting mechanism and a cooling mechanism. Compared with the prior art, the economical and energy-saving type iron phosphate drying and roasting system provided by the invention has the advantages that the materials are heated and even roasted in a manner that high-temperature airflow is in direct contact with the materials, the heating efficiency is high, and the heating load of the roasting furnaces can be effectively reduced, so that the number of the roasting furnaces is reduced, the occupied area is reduced, and the device investment is reduced; and the heat of the high-temperature material is recovered by adopting a manner of directly contacting the material with the airflow, so that high efficiency and energy conservation are realized, and the conventional indirect air cooling or water cooling process can be replaced.
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