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1、水泥窑薄料快烧（ Quick burningof thinmaterialin cement kiln ）Quick burning of cement kiln thin material.TxtQuick burning of thin materialThe fast burning of thin material can fully utilize the highactivation energy of the new ecological CaO produced by thedecomposition, and can improve the crystalline morph
2、ology ofsilicate minerals in cement clinker, improve the hydrationactivity of clinker minerals and strength of clinker. Kilnspeed faster,thematerialisraisedhigherand higher, bettercontact material and hot air flow inside the kiln, the heattransferefficiencyishigh;thefaster the kiln,materialsandmater
3、ials, materials and the kiln temperature difference issmall,so thebonding materialsand materialswillbe less,noteasy toring,heading,hang longkilnskin phenomenonthe kiln;the faster the supportingoilfilm formed between wheel and tyreis more uniform, better lubrication effect, prolong the lifeof roller
4、and tyre.On the other hand, because of the fast burning of thin material, the hot gas flow in the kiln is fast and the heat consumption is high. The thermal intensity of the kiln flame must be improved so as to ensure that the firing has enough firing temperature. However, it is not the sooner the b
5、etter the kilnspeed, otherwise the coal consumption of tons of clinker will be greatly increased.2 full capacity productionAs the core equipment of decomposing furnace technologydecomposition, its main function is to complete combustion of pulverized coal and raw meal decomposition rate of 85%95%fur
6、nace. The best matching of the production wind, coal andmaterial at full load is beneficial to the stability of thereaction and decomposition reaction of the decompositionfurnace, to improve the benefit, and to reduce the coalconsumption and electricityconsumption ofthe ton clinker. Inoperation, the
7、 volume of feed is larger, the total air volumeis larger,can increasetheoxygen contentin the kiln,improvetwo air temperature, the powerful flame, is conducive to thecomplete combustion of pulverized coal, pulverized coalcombustion phenomena in avoiding kiln tail smoke chamber,preventing the liquid p
8、hase appeared in advance, reduce thetransitionzone, kilnhead ring to ensure the normalcalciningkiln.Full negative production is beneficial to increase the solidgas ratioof fluid.Whenthe solidgas ratioisincreased, thecohesion between the materials is increased because of thecentrifugalforce,so thesep
9、arationefficiencyof thecyclonecan be increased,which isbeneficialto theabsorptionof heat.3 to ensure the proper shape and thermal intensity of fireThe firing point of control is only grasp the flame and heat strength.In the operation process of three channel burner, should becombined with coal, kiln
10、, kiln load curve (current, powercurve), changes of kiln feed rate of three value, the outflowof wind,flow adjustingburner,burner and itsinclinationanddepth into the kiln, to ensure the proper shape of flame and thermal strength.Under normal conditions, the flame is whiteand smooth,and theclinker pa
11、rticles are homogeneous and suitable. There is nosand at the kiln mouth. You could see the sand fly is stronglypumpedintothekiln, thatflame smooth, good ventilation,butthe burning zone temperature is low, should be appropriate toincreasethekilnhead coal,reduce a gratespeed, increasethethicknessofthe
12、material,improve two airtemperature.Atthesame time, the parameters of kiln temperature, kiln load and power curve should be comprehensively analyzed and treated.Sometimes, the transition zone ring and the smoke chamber slope buildup and decomposing furnace under necking and kiln kiln off the skin, a
13、 large ball may lead to poor ventilation in the kiln, kiln flame drifting powerless, flying sand serious, yellow corematerial and other phenomena. Different measures should be taken to deal with different situations:The 1.3.1. transition zone node circle: by reducing the flow in the wind (in the win
14、d flow to 3 4 to lengthen the flame thickness) sweep the kiln, an interval of 2 3H alternatelypulled out and pushed the burner (in the range of 300 500mm), through alternating hot and cold thick kiln burned skin.The accumulationof materialon the slope of the smoke chamberand the reduction of the crust at the bottom of the furnace:by increasingthe kilnspeed, reducing the feed of the kilnhead,the thirdsmallairvalve is added,and the ventilationin thekiln is increased.Large balls are frequently th
