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:
Dec. 05, 2023
Filed:
Jul. 07, 2022
Huaneng Clean Energy Research Institute, Beijing, CN;
Yue Xu, Beijing, CN;
Lizhen Luo, Beijing, CN;
Yongqiang Ren, Beijing, CN;
Jiye Tao, Beijing, CN;
Pengjie Wang, Beijing, CN;
Xiaoyu Li, Beijing, CN;
Gang Liu, Beijing, CN;
Zhi Chen, Beijing, CN;
Qiang Fan, Beijing, CN;
Yuan Liu, Beijing, CN;
Jianming Qin, Beijing, CN;
Ping Wu, Beijing, CN;
Ruichao Wang, Beijing, CN;
HUANENG CLEAN ENERGY RESEARCH INSTITUTE, Beijing, CN;
Abstract
A fly ash recycling gasification furnace includes a fly ash burner, an ash remover, a fly ash storage tank, a variable pressure lock hopper, a fly ash blending system, an exhaust filter, and a backflushing nitrogen buffer tank. The fly ash burner is located on an inner wall of a hearth of the gasification furnace. The ash remover has an inlet connected to an outlet of a waste boiler of the gasification furnace. The fly ash storage tank is connected to a pressurized nitrogen inlet pipe, and a bottom outlet of the ash remover. The variable pressure lock hopper is connected to the fly ash storage tank. The fly ash blending system is connected to the variable pressure lock hopper and the fly ash burner. The exhaust filter is connected to the storage tank, the lock hopper and the blending system. The buffer tank is connected to the exhaust filter.