預熱器
新一代預分解系統技術特點
●滿足 1, 000t/d ～ 12, 000t/d 各種規模的生產能力
Suitable for production lines of 1, 000 t/d ～ 12, 000 t/d;
●對原、燃料的適應性廣。分解爐型簡單，易操作
Suitable for a wide range of raw materials and fuels; the precalciner is uncomplicated in structure and easy to operate;
●針對不同燃料，如煙煤、無煙煤、劣質煤、重油、原油、天然氣等設有針對性的解決方案
Targeted solutions for different fuels, including bituminous coal, anthracite, inferior coal, heavy oil, crude oil and natural gas;
●對高堿或高氯原燃料，配備專門設計的旁路放風系統
Available by-pass solutions for raw meal or fuels with high alkali or chlorine content;
●采用分級燃燒技術，脫氮可達 70%；采用 SNCR 技術，脫氮可達 80%
NOx-reduction by staged combustion in the precalciner by up to 70%; up to 80% with SNCR;
●擁有處置城市生活垃圾和各種工業廢渣、污泥和有毒有害危險廢棄物的技術，對各種廢棄物進行資源化、無害化處理，
消除環境污染
A wide range of solutions for converting daily garbage, industrial wastes, sludge and toxic waste into recycling resources, toxic
materials harmless treatment;
●系統壓力損失低、廢氣溫度低、能耗低，氣料分離效率高
Low exhaust gas temperature, low pressure drop and energy consumption; highly efficient cyclones designed for separating materials and gas.
結構特點
●分解爐容量大，燃燒分解效率高；有管道式噴旋型、三噴騰型及噴旋結合型等多種型式的在線分解爐
High volume calciner providing for high precalcination rate; available calciners in different designs, including curved-duct structure,
triple-section structure and combined structure;
●適應各種煤質、石油焦、重油和天然氣，可燃燒有熱值的廢棄物
Adaptability to different types of coal, petcoke, heavy oil and natural gas; adaptability to alternative fuels with their specific heat
value;
●分解爐、燃燒器合理布置及三次風合理分配，降低 NO× 的排放濃度
Reduced NOx emission by well-designed layout for calciner burners and tertiary air inlets;
●采用高分離效率、低壓力損失的旋風筒
Cyclones designed for high separation efficiency and low pressure drop;
●采用新型耐熱材料的分片式內筒，使用壽命長，更換方便
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強物料的分散和換熱效率
Fixed splash plates are arc-shaped, which can better distribute materials and increase heat exchange efficiency;
●設有密封性能好，動作靈活的翻板閥，避免了氣流短路，易于維護 預熱器
Flexible flap valves with good sealing effects, which prevent airflow short-circuit and facilitate easy maintenance of preheater
