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.:

US 8746157 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 10, 2014

Filed:

Feb. 29, 2012
Applicants:

Yuwei Wang, Beijing, CN;

Zhenqiang Liu, Beijing, CN;

Jing Zhang, Beijing, CN;

Qian Yu, Beijing, CN;

Inventors:

Yuwei Wang, Beijing, CN;

Zhenqiang Liu, Beijing, CN;

Jing Zhang, Beijing, CN;

Qian Yu, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23J 1/00 (2006.01); F23J 1/02 (2006.01); C10J 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bottom ash discharging device for a coal-fired boiler including: a clinker case, installed between a bottom ash hopper outlet of the coal-fired boiler and a bottom ash conveyer, an impact bar including a plurality of heat-resistant metal rods supporting inside the clinker case, a clinker crusher, installed above the impact bar for crushing the clinker, and a guiding device, installed between the bottom ash hopper outlet and the clinker crusher for limiting the clinker to drop into the clinker crushing area of the clinker crusher. The bottom ash discharging device ensures that the clinkers drop from the bottom ash hopper outlet to the rear area of the clinker crusher, and that the impact bar can be replaced and repaired without stopping the coal-fired boiler.


Find Patent Forward Citations

Wang, Yuwei. (2014). Bottom ash discharging device for coal-fired boiler (U.S. Patent No. 8746157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8746157

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