垃圾或废弃物处理,日益得到重视,是净化环境的重要举措。其炉型有流化床式和回转炉式等,垃圾焚烧一般采用空间燃烧流化床炉。金鼎保温近年研发的不定型耐火材料,在浙江、江苏等地焚烧炉上应用,炉衬寿命在四年以上,获得了良好的经济和社会效益。
名称
Name
|
Refracory castables
|
喷涂料
Gunning
|
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材质
Material
|
低水泥高铝质
Low cement high alumina
|
刚玉质
Corundum
|
碳化硅铝质
Silicon carbide-alumina
|
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牌号
Brand
|
|
|
|
|
|
|
|
|
化学成分/ %
Chemical composition
|
Al2O3,≥
|
48
|
60
|
45
|
80
|
42
|
8
|
10
|
SiC,≥
|
48
|
80
|
80
|
|||||
SiO2,≤
|
44
|
33
|
48
|
8
|
6
|
3
|
||
CaO,≤
|
2.5
|
2.5
|
2.5
|
|||||
体积密度/ g﹒cm-3,≥
Bulk density
|
2.40
|
2.68
|
2.35
|
2.90
|
2.20
|
2.50
|
2.50
|
|
耐压强度/ MPa,≥
Crushing strength
|
110℃
|
50
|
70
|
55
|
75
|
45
|
60
|
25
|
1400℃
|
60
|
80
|
80
|
85
|
29(1200℃)
|
80(1200℃)
|
70
|
|
烧后线变化/ %
Firing linear change
|
1400℃
|
±0.5
|
±0.5
|
±0.5
|
±0.4
|
±0.4
(1200℃)
|
±0.4
(1200℃)
|
±1.0
|
应用
Application
|
燃烧室墙与顶,二燃室非风口部位
LR-LGL1 Wall and roof of combustion chamber, non-tuyere of second
combustion chamber
|
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一燃室底、喉管,二燃室烧嘴和风口处
LR-LGL2 First combustion chamber bottom, throat, burner and tuyere of second combustion chamber
|
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LR-LGL3 垃圾集装箱等部位 Rubbish container, etc
|
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进料口和炉栅干燥冲击区
LR-LGY Feeder spout and furnace grate dry impact zone
|
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燃烧室墙与顶,二燃室非风口部位
LR-LSCL1 Upper and buffer of back wall and sidewall
|
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炉排燃烧冲击区等
LR-LSCL2 Impact zone of discharging combustion gas
|
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炉墙等
LR-LPT Furnace wall, etc
|
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