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青海燃煤锅炉浅析:小型工业锅炉的特点
2013/7/30 11:22:44

    青海燃煤锅炉|青海燃气锅炉|青海锅炉公司|青海哪个品牌锅炉好


    工业锅炉一般蒸发量都比较小,都在40以下,以10-35左右居多,而且工业锅炉的用途也和电站的锅炉不一样,工业锅炉主要产的蒸汽和热水要求指标也不是很高,一般用途为一些工业蒸汽所用,例如加热炉蒸汽密封,蒸汽热水供暖等用处,工业锅炉形式很多,但大多数以链条炉居多,因为链条炉技术成熟,结构简单可靠,也实现了自动化,等因素,受到大多数锅炉用户的青睐。链条炉的结构有 链条炉排,煤闸门,老鹰铁,炉膛,放渣管,水冷壁,上下集箱,过热器(蒸汽锅炉有),对流管束,上下集箱(又名汽包),省煤器,空预器,以及相应的辅助系统及泵和风机,还有仪表等装置。其结构特点是前后水冷壁形成多种炉拱,作用是促进点火和燃烧,使燃烧更完全。炉排有风仓,可以根据所燃烧的煤种具体分配风仓配风量。
电厂锅炉主要有煤粉炉和循环流化床锅炉为主,其蒸发量大,效率高,结构也和链条炉不同,煤粉炉和循环流化床锅炉结构相似,但是原理不同,煤粉炉和循环流化床锅炉都用有风孔的床底,一次风由床底鼓入,二次风携带煤粉带入炉内形成混合燃烧,燃尽后经旋风分离器分离出未燃烧完全的煤粉进行再次燃烧,而流化床锅炉使煤粉形成流化形式,比煤粉炉燃烧效果更好,燃烧充分,也实现了低温燃烧,减少了氮氧化物的排放。
   Industrial boilers evaporation is compared commonly small, are under 40, with 10 to 35 or so mostly, and the purpose of industrial boiler and power station boiler also is not the same, made in industrial boiler main steam and hot water requirements is not high, general use for the steam used in some industries, such as heating steam seal, such as steam, hot water heating, industrial boiler form a lot, but most of the majority with the chain furnace, because mature technology chain furnace, structure is simple, reliable, and has realized the automation, the factors such as, boiler by most users. Gate structure chain grate chain furnace, coal, iron eagle, furnace, slag tube, water wall, upper and lower header, superheater (steam boiler), convection bundle, upper and lower header (also known as drum), economizer, air preheater, and the corresponding auxiliary system and the pump and fan, and instrumentation equipment. Its structure is characterized by both before and after the water wall to form a variety of furnace arch, role is to promote the ignition and combustion, make burning more completely. Grate wind warehouse, can according to the specific distribution of the wind coal burning by the warehouse operation.
   Mainly have a pulverized coal furnace and circulating fluidized bed boiler power plant boiler is given priority to, its evaporation is big, high efficiency, structure and different chain furnace, pulverized coal furnace and circulating fluidized bed boiler structure similar, but the principle is different, pulverized coal furnace and circulating fluidized bed boiler with wind hole in the bed, one by the bed bottom blowing wind, secondary air carrying coal into the furnace to form mixed burning, burning after the cyclone separation of unburned pulverized coal to burning completely, fluidization and fluidized bed boiler pulverized coal formation form, is better than pulverized coal furnace burning, burning full, also has realized the low temperature combustion, reduced emissions of nitrogen oxides.

青海华信锅炉有限公司|青海燃煤锅炉|青海燃气锅炉|青海锅炉公司|青海哪个品牌锅炉好