預熱器
新(xīn)一代預分(fēn)解系統技(jì )術特點
●滿足 1, 000t/d ～ 12, 000t/d 各種規模的生産能(néng)力
Suitable for production lines of 1, 000 t/d ～ 12, 000 t/d;
●對原、燃料的适應性廣。分(fēn)解爐型簡單，易操作(zuò)
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(zhì)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(yòng)分(fēn)級燃燒技(jì )術，脫氮可(kě)達 70%；采用(yòng) SNCR 技(jì )術，脫氮可(kě)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(wù)的技(jì )術，對各種廢棄物(wù)進行資源化、無害化處理(lǐ)，
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(néng)耗低，氣料分(fēn)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(fēn)解爐容量大，燃燒分(fēn)解效率高；有管道式噴旋型、三噴騰型及噴旋結合型等多(duō)種型式的在線(xiàn)分(fēn)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;
●适應各種煤質(zhì)、石油焦、重油和天然氣，可(kě)燃燒有熱值的廢棄物(wù)
Adaptability to different types of coal, petcoke, heavy oil and natural gas; adaptability to alternative fuels with their specific heat
value;
●分(fēn)解爐、燃燒器合理(lǐ)布置及三次風合理(lǐ)分(fēn)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(yòng)高分(fēn)離效率、低壓力損失的旋風筒
Cyclones designed for high separation efficiency and low pressure drop;
●采用(yòng)新(xīn)型耐熱材料的分(fēn)片式内筒，使用(yòng)壽命長(cháng)，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(yòng)固定式弧形撒料闆增強物(wù)料的分(fēn)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(néng)好，動作(zuò)靈活的翻闆閥，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
