5LL-S型立式燃生物質熱風爐
1、采用立式半氣化燃燒形式,其主要特點:回轉爐排可保證成型生物質燃料在爐內分布均勻。一次風由回轉爐排中心進入,從側面風孔排出;燃燒層上部設有錯列的進風孔,保證燃燒層內、外側同時供氧,使可燃氣體有效高溫燃燼;燃燒筒體內部采用優質高溫耐火磚砌筑,隔熱保溫效果好,提高運行壽命;鍋爐出廠分上、下兩體, 現場組裝,安裝方便,快捷。
2、根據半氣化直接燃燒原理,鍋爐采用立式設計,燃燒充分,無結焦,煙氣流程長、效率高。
3、采用膜式壁方式,鍋爐上、下爐筒縱向分布,爐膛前面輻射受熱,后部對流傳熱,尾部設有省煤器,空氣預熱器,可有效吸收低溫煙氣熱量,熱效率高。硫接近零排放,有效降低對環境的污染,是一種理想的清潔排放環保鍋爐。
熱風爐污染物排放滿足相應的國家(地方)排放標準要求。
煙塵排放濃度小于10mg/m3。
NOx排放濃度小于30mg/m3。
4、全自動操控,定時自動給料、自動除渣,鼓風機、引風機為全變頻控制。
5、生物質鍋爐腐蝕性小,壽命長,設計使用壽命25年。
1,Adopt the vertical semi-gasification combustion form, the main specification : the rotary fire grate can ensure the bio-fuel distributed evenly. The first wind is entered from the center of fire grate and discharged from the side hole. The air intake on the upside can ensure the combustion layer be provided with oxygen at the same time for efficiency burning. The advanced fire brick is build inside with a good heat insulation effect to increase service life.
2,The vertical design can make sufficient burning,no coking,long smoke route and high efficiency.
3,The upper and lower furnace cylinder is placed in longitudinal direction,.High efficiency heating and suffer discharging nearly zero.It is a reasonable environment protection furnace.
Smoke is lower than 10mg/m3
Is lower than 30mg/m3
4, Automatic control.Feeding and slag removing is regularly. Blower and draft fan are controlled with frequency conversion.
5,Lower corrosion can increase service life. The design service life is 25 years.