The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2010
Filed:
Dec. 10, 2007
Zunhong Yu, Shanghai, CN;
Yifei Wang, Shanghai, CN;
Guangsuo Yu, Shanghai, CN;
Fuchen Wang, Shanghai, CN;
Xueli Chen, Shanghai, CN;
Zhenghua Dai, Shanghai, CN;
Xiaolei Guo, Shanghai, CN;
Qinfeng Liang, Shanghai, CN;
Weifeng LI, Shanghai, CN;
Xin Gong, Shanghai, CN;
Haifeng Liu, Shanghai, CN;
Zunhong Yu, Shanghai, CN;
Yifei Wang, Shanghai, CN;
Guangsuo Yu, Shanghai, CN;
Fuchen Wang, Shanghai, CN;
Xueli Chen, Shanghai, CN;
Zhenghua Dai, Shanghai, CN;
Xiaolei Guo, Shanghai, CN;
Qinfeng Liang, Shanghai, CN;
Weifeng Li, Shanghai, CN;
Xin Gong, Shanghai, CN;
Haifeng Liu, Shanghai, CN;
East China University of Science & Technology, Shanghai, CN;
Abstract
A two-stage gasification apparatus coupled with heat recovery and washing includes a columnar shell (), an entrained flow gasification chamber (), a fixed bed gasification chamber (), a waste heat boiler () and a gas cooling-washing chamber () set coaxially from top to bottom inside the columnar shell (). Process nozzle chambers () are set at a sidewall and/or a top of the entrained flow gasification chamber (), and process nozzles () are set in a nozzle chambers (). A feed-in lock hopper () is set and a fixed bed gasification chamber (). An eccentric grate () is set in the middle of a lower part of the fixed bed gasification chamber (), and the grate is connected with an ash-pan (), which is conjoined with a motor () via transmission mechanism. An inverse cone () is erected at an upper part of a cooling-washing chamber ().