City house refuse internal circulating different weight fluidized-bed incineration boiler

Application Number: 00108520
Application Date: 2000.04.29
Publication Number: 1321851
Publication Date: 2001.11.14
Priority Information:
International: F23G5/30
Applicant(s) Name: Zhejiang Univ.
Inventor(s) Name: Cen Kefa;Ni Mingjiang;Yan Jianhua
Patent Agency Code: 33200
Patent Agent: zhang fagao
Abstract The city domestic refuse internal circulation density current fluidized bed incineration boiler is characterized by that it possesses a boiler body, on the boiler body the air chamber, air distributor, furnace cavity, furnace separator, overheater, coal-saving device, air preheater and automatic flame igniter under the bed are set in turn, and over the furnace cavity a drum is set, and the air is provided by blower fan, the rear portion of air distributor is equipped with disslagging hole and cold slag separation and cooling device and cooling fan, and over the cold slag separation device a bed material returning pipe is connected. Said fluidized bed can incinerate refuse with high water content, low caloricity and high ash content, and furnace mixing is uniform.