Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SOLID FUEL BURNER
Document Type and Number:
WIPO Patent Application WO/2018/066487
Kind Code:
A1
Abstract:
This solid fuel burner 1 comprises: a fuel nozzle 5 that can prevent solid fuel particles with strong caking properties from adhering and accumulating on the inner wall surface or the like of the fuel nozzle without using cooling water, and that ejects a solid-gas mixed fluid 9 comprising the particulate solid fuel and combustion gas that transports the solid fuel; and a combustion gas nozzle 7 that is concentrically disposed on the outer circumference of the fuel nozzle 5 and that ejects combustion gas to surround the solid-gas mixed fluid ejected from the tip of the fuel nozzle 5. The fuel nozzle 5 comprises a gas outlet 15 to blow gas from the inner circumferential face of the nozzle wall 5a on the upstream side toward the tip.

Inventors:
ONISHI Yasuhito (Ltd. 3-1 Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
KURAMASHI Koji (Ltd. 3-1 Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
BABA Akira (Ltd. 3-1 Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2017/035731
Publication Date:
April 12, 2018
Filing Date:
September 29, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD. (3-1 Minatomirai 3-Chome, Nishi-ku Yokohama-sh, Kanagawa 01, 〒2208401, JP)
International Classes:
F23D1/00
Foreign References:
JP2014001908A2014-01-09
JP4969015B22012-07-04
JP2012122653A2012-06-28
JP2003279006A2003-10-02
JP2007333232A2007-12-27
JP2011075175A2011-04-14
JP2009079794A2009-04-16
Attorney, Agent or Firm:
YOSHIOKA Kohji et al. (NISSHO & CO, FORECAST Shintokiwabashi Building 1-2, Nihonbashi hongokucho 3-chome, Chuo-k, Tokyo 21, 〒1030021, JP)
Download PDF: