Enriched multiple straight-through coal burners
Title：
Enriched multiple straight-through coal burners
Application Number：
 02100688
Application Date：
 2002/02/22
Announcement Date：
 2003/09/03
Pub. Date：
Publication Number：
 1439841
Announcement Number：
 1202372
Grant Date：
 2005-5-18
Granted Pub. Date：
 2005-5-18
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 F23D 1/00
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Xu Xiuqing, Zeng Ruiliang
Key Words：
 Enriched multiple, straight-through, coal burners
Abstract：
 A multi-concentration direct-flow coal powder burner for high-capacity boiler features that its 4 corners are tangently arranged, the wedged partition is installed in the concentrated airflow of nozzle, multiple small saw-tooth nozzles are arranged at the outlet of concentrated coal powder for guiding it to a high-temp region to form small flame, which is then used to ignite other coal powder airflow to form greate flame. Its advantages are high combustion stability, small size of nozzle, and less NOx exhaust.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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