发明名称 |
Gasifier, thermal power plant using gasifier, operating procedure of gasifier, and operating procedure of thermal power plant using gasifier |
摘要 |
Abstract of the Disclosure An object of the present invention is to provide a gasifier which can maintain an efficiency of the gasifier high by carrying out a heating of a slag-tapping hole preventing an obstruction of the slag-tapping hole due to a solidification of a fused slag in accordance with an energy saving manner. In a gasifier provided with a gasification part gasifying a combustible content in a coal fed from a burner so as to form an ash content in the coal as a fused slag, a slag tapping part provided in a bottom portion of the gasification part and having a hole for falling down the fused slag in a center portion thereof, and a slag falling part just below the slag-tapping part, a syngas nozzle supplying a part of a syngas generated in the gasification part into the slag falling part is installed at a position of the slag falling part in the vicinity of the slag-tapping part, and an oxygen-containing gas nozzle supplying an oxygen-containing gas into the slag falling part is installed at a position which is below the syngas nozzle. |
申请公布号 |
AU2010246510(B2) |
申请公布日期 |
2013.01.24 |
申请号 |
AU20100246510 |
申请日期 |
2010.11.29 |
申请人 |
BABCOCK-HITACHI K.K.;ELECTRIC POWER DEVELOPMENT CO. LTD. |
发明人 |
ISHIGA, TAKUYA;NAGAREMORI, FUMIHIKO;ARIMORI, EIJI;YASUTOMI, TOSHINORI;KISO, FUMIHIKO;SANTOU, MASANORI;YAMASHITA, HIROSHI |
分类号 |
C10J3/20 |
主分类号 |
C10J3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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