预热器
新一代预分解系统技术特点
●满足 1, 000t/d ～ 12, 000t/d 各种规模的生产能力
Suitable for production lines of 1, 000 t/d ～ 12, 000 t/d;
●对原、燃料的适应性广。分解炉型简单，易操作
Suitable for a wide range of raw materials and fuels; the precalciner is uncomplicated in structure and easy to operate;
●针对不同燃料，如烟煤、无烟煤、劣质煤、重油、原油、天然气等设有针对性的解决方案
Targeted solutions for different fuels, including bituminous coal, anthracite, inferior coal, heavy oil, crude oil and natural gas;
●对高碱或高氯原燃料，配备专门设计的旁路放风系统
Available by-pass solutions for raw meal or fuels with high alkali or chlorine content;
●采用分级燃烧技术，脱氮可达 70%；采用 SNCR 技术，脱氮可达 80%
NOx-reduction by staged combustion in the precalciner by up to 70%; up to 80% with SNCR;
●拥有处置城市生活垃圾和各种工业废渣、污泥和有毒有害危险废弃物的技术，对各种废弃物进行资源化、无害化处理，
消除环境污染
A wide range of solutions for converting daily garbage, industrial wastes, sludge and toxic waste into recycling resources, toxic
materials harmless treatment;
●系统压力损失低、废气温度低、能耗低，气料分离效率高
Low exhaust gas temperature, low pressure drop and energy consumption; highly efficient cyclones designed for separating materials and gas.
结构特点
●分解炉容量大，燃烧分解效率高；有管道式喷旋型、三喷腾型及喷旋结合型等多种型式的在线分解炉
High volume calciner providing for high precalcination rate; available calciners in different designs, including curved-duct structure,
triple-section structure and combined structure;
●适应各种煤质、石油焦、重油和天然气，可燃烧有热值的废弃物
Adaptability to different types of coal, petcoke, heavy oil and natural gas; adaptability to alternative fuels with their specific heat
value;
●分解炉、燃烧器合理布置及三次风合理分配，降低 NO× 的排放浓度
Reduced NOx emission by well-designed layout for calciner burners and tertiary air inlets;
●采用高分离效率、低压力损失的旋风筒
Cyclones designed for high separation efficiency and low pressure drop;
●采用新型耐热材料的分片式内筒，使用寿命长，更换方便
Segmented inner tubes made from new type of heat-resistant cast steel, providing long service life and easy maintenance;
●采用固定式弧形撒料板增强物料的分散和换热效率
Fixed splash plates are arc-shaped, which can better distribute materials and increase heat exchange efficiency;
●设有密封性能好，动作灵活的翻板阀，避免了气流短路，易于维护 预热器
Flexible flap valves with good sealing effects, which prevent airflow short-circuit and facilitate easy maintenance of preheater
