According to the coal soil and water of soft soil, attapulgite characteristics for calcination process system, defined process calcined furnace, realizing fast decomposition, slow REDOX, heat drying utilization. Cover an area of an area small, can produce double 90 soil, the calcined modified soil, in use, good performance is superior to the traditional way, sexual solution. Calcination process and calcination equipment choice determine product quality and various performance indicators, currently USES the calcination ways mainly have the ignition, movable type rotary kiln and shaft kiln, etc. My company design and fabrication of compound calcined furnace is determined according to the calcination process of kaolin a new advanced technology and equipment. Calcination superfine kaolin technology, mature, domestic advanced, representing the ultrafine kaolin calcined technique development direction. This calcined technique low energy consumption, decarburization whitening, stable performance, and can be used for papermaking and coatings, rubber industrial applications.
Kaolin calcination whitening system is introduced:
Working principle:
Adopt the internal combustion type to turn back to weir type furnace gas, oil as heat source, the heat generated by the air into the stove, after drying
Pre decomposition of kaolin into weir type furnace pellets were still calcination, by the tail gas kiln dryer gets back out decomposition.
1. The first put kaolin filter cake for dynamic dry scattered into powder.
2. After drying of powder calcined furnace pellets into dynamic fast, in a few seconds, the powder quick heat to hundreds of degrees Celsius, and remove partial gesso. Dynamic calcination's main purpose is to increase the activity and powders powder dispersibility, And a rapid burned part impurities and gesso.
3. Use whitening calcination rotary kiln long time calcination, make kaolin whiteness increase.
Kaolin dry stoves calcining stoves overview:
According to the soil, soft, hard coal soil characteristic for calcination process system, defined process calcined furnace, realizing fast decomposition, slow REDOX, heat drying utilization. Cover an area of an area small, can produce double 90 soil, the calcined modified soil, in use, good performance is superior to the traditional way, sexual solution. Calcination process and calcination equipment choice determine product quality and various performance indicators, currently USES the calcination ways mainly have the ignition, movable type rotary kiln and shaft kiln, etc. My company design and fabrication of compound calcined furnace is determined according to the calcination process of kaolin a new advanced technology and equipment.
Product introduction:
By my company design of composite kaolin calcined furnace of three main parts. Drying sections: dynamic advance decompose kiln, and turn to decompose kiln, using decomposition reduction of tail gas furnace reduction as dynamic advance decompose kiln and drying equipment, realize the comprehensive utilization of energy source, calcining ordinary soil, double 90 kaolinite and cable level kaolin.
Working principle:
Adopt the internal combustion type to turn back to weir type furnace gas, oil as heat source, the heat generated by the air into the stove, classics drying pre decomposition of kaolin into weir type furnace pellets were still calcination, by the tail gas kiln dryer gets back out decomposition.
Characteristics:
The calcination process is in the traditional craft and design of a new technology.
♦ pellets of kaolin granularity, whiteness, rheological properties such as performance indicators are better than traditional method.
♦ equipment cover an area of an area small, less investment, easy to operate.
♦ energy consumption less than traditional method.
♦ environmentally friendly, using civilized production.
Technical specifications:
Single sets.the annual production capacity: 2000 and 3000, $5,000, 10,000 tons
Process: