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:
Oct. 15, 2013
Filed:
Mar. 23, 2010
Changye Cheng, Yantai, CN;
Jiaju Yang, Yantai, CN;
Yi LI, Yantai, CN;
Xingyuan Cui, Yantai, CN;
Chaoqun Zhang, Yantai, CN;
Zeru Gong, Yantai, CN;
Guangquan Zhang, Yantai, CN;
Yubin Zhang, Yantai, CN;
Peng Liu, Yantai, CN;
Changye Cheng, Yantai, CN;
Jiaju Yang, Yantai, CN;
Yi Li, Yantai, CN;
Xingyuan Cui, Yantai, CN;
Chaoqun Zhang, Yantai, CN;
Zeru Gong, Yantai, CN;
Guangquan Zhang, Yantai, CN;
Yubin Zhang, Yantai, CN;
Peng Liu, Yantai, CN;
Yantai Longyuan Power Technology Co., Ltd., Yantai, CN;
Abstract
A pulverized coal concentrator for a pulverized coal burner, the concentrator is fixedly arranged inside the pulverized coal burner and comprises a front part () and a rear part (), wherein the front part (is designed as a bowl-shaped structure, for guiding and concentrating an air-pulverized coal flow, and the rear part () is designed as a cylinder-shaped structure, for maintaining a proper extension of the dense phase zone of the air pulverized coal flow. Also a pulverization coal burner is provided comprising the pulverized coal concentrator, in particular an internal combustion-type pulverized coal burner. The pulverized coal concentrator increases the adaptability of burner to coal quality, air velocity and pulverized coal density.