Title:
GASIFICATION FURNACE, GASIFICATION POWER PLANT, AND GASIFICATION FURNACE SLAG HOLE BLOCKAGE PREVENTION METHOD
Document Type and Number:
WIPO Patent Application WO/2013/111721
Kind Code:
A1
Abstract:
An objective of the present invention is to avoid blockage of a slag hole by char or slag, and stably carry out operation of a gasification furnace. In a configuration comprising a heat exchanger (20) upon a coal gasification unit (10), diameters (D1, D3) of a slag hole (16) and a throat unit (17) are made triple or more the pitch (ST) of a row of heat exchange tubes (21). Blockage of the slag hole (16) or the throat unit (17) by char or sinter (50) falling from the heat exchanger (20) is thus avoided, and a stable operation of a coal gasification furnace (101) is carried out.
Inventors:
HAARI KENTA (JP)
SHINADA OSAMU (JP)
SHIBATA YASUNARI (JP)
KITAGAWA YUICHIRO (JP)
SHINADA OSAMU (JP)
SHIBATA YASUNARI (JP)
KITAGAWA YUICHIRO (JP)
Application Number:
PCT/JP2013/051137
Publication Date:
August 01, 2013
Filing Date:
January 22, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
C10J3/46; C10J3/48
Foreign References:
| JPS3613769Y1 | ||||
| JPS61233083A | 1986-10-17 | |||
| JPH10330768A | 1998-12-15 |
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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Claims: