Title:
BURNER, AND WET BOTTOM FURNACE EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2015/129082
Kind Code:
A1
Abstract:
Provided are a structure for a burner having exceptional corrosion resistance, heat resistance, and wear resistance, and a wet bottom furnace equipped with the burner. The burner is provided with a burner body installed by being passed through an opening formed in the furnace wall of a wet bottom furnace that contains molten slag, and a cooling pipe arranged so as to surround the burner body while contacting the circumference of the burner body, for cooling the burner body by a cooling medium that flows through the interior. The cooling pipe and burner body surfaces, on at least the faces thereof that contact the molten slag, have formed thereon a ceramic film (21) having a thickness of 5 to 1,000 μm, inclusive, and having a contact angle of 90° or less with respect to the molten slag.
Inventors:
KAMEYAMA TATSUYA (JP)
CHUMAN YASUHARU (JP)
SAKAKIBARA NORIYUKI (JP)
KOYAMA YOSHINORI (JP)
YAMAMOTO JUNICHIRO (JP)
CHUMAN YASUHARU (JP)
SAKAKIBARA NORIYUKI (JP)
KOYAMA YOSHINORI (JP)
YAMAMOTO JUNICHIRO (JP)
Application Number:
PCT/JP2014/074232
Publication Date:
September 03, 2015
Filing Date:
September 12, 2014
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F23D1/00; F23M5/08; F23M5/00
Foreign References:
| JPH1054516A | 1998-02-24 | |||
| JP2009234830A | 2009-10-15 | |||
| JP2001280635A | 2001-10-10 | |||
| JP2001215085A | 2001-08-10 | |||
| JP2000301655A | 2000-10-31 | |||
| JP2013024451A | 2013-02-04 | |||
| JP2002146508A | 2002-05-22 | |||
| JPH10288311A | 1998-10-27 | |||
| JP2010255892A | 2010-11-11 |
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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