Working principle
Heat generally USES, natural gas occurrence boiler, liquefied gas, gas, diesel oil and other direct fire heating mode. Using direct heat produced 500 ℃ 1400 degrees Celsius ℃ calcined furnace stack into bulk materials, and dynamic mixed make rapid increase in bulk materials, airflow drive material strongly disturbance, a mixed flow state, and bulk materials in calcined furnace and high temperature hot air mixed spiral, each particle during the ascent quickly absorb heat, the material heated to a definite temperature below the melting point, reach the calcination purpose.
Materials refined, surface area increases, achieve modification, quenching and tempering, decompose, oxidation, reduction and other physical chemical reaction process in same space finish. Avoid regular calcination appear the sintering process and discoloration etc. Phenomenon, pretty instantaneous calcination.
characteristics
1, continuous production, burning heat, chemical reaction, together with complete.
2, high thermal efficiency, high rotation speed, material flow refinement, specific surface area increased.
3, environmental pollution, the system negative pressure operation, no dust to escape.
4, less investment, transmission equipment, less maintenance rate is low, easy to operate.
5, adopt drying machine, high temperature firing furnace, rotary kiln, scattered machine, cooling combinations.
6, small volume, long service life, great capacity of production, reasonable structure, a low power consumption and saving energy.
7, high temperature firing furnace general design and drying machine, rotary kiln series way, using stoves calcining stoves tail gas heating drying machine dry cake, this design not only make full use of heat, and solved the problem of high temperature exhaust handling.
High temperature powder calcined furnace adapted to:
1. Carbonic acid compound decomposition oxide materials. Such as, carbonate zinc, Carbonated nickel; Carbonic acid cobalt, etc.
2. Oxyhydrogen compounds high temperature decomposition. Such as, magnesium hydroxide etc.
3. Chloride high temperature decomposition. Such as magnesium chloride.
4. V2o5 from ammonia decomposition. Such as partial vanadium acid, ammonium Many vanadium acid ammonium etc.
5. The high temperature of mineral modified. Such as, kaolin, etc.
6. Waste deposited: such as high temperature burn harmful impurities.