Title:
POWDER PUT-OUT MECHANISM, AND POWDER STORAGE CONTAINER PROVIDED THEREWITH, GASIFICATION COMBINED POWER GENERATOR, AND PUT-OUT METHOD FOR POWDER IN POWDER PUT-OUT MECHANISM
Document Type and Number:
Japanese Patent JP2018131321
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress maintenance cost by suppressing abrasion in a powder storage container, to improve efficiency of put-out for powder, and to supply powder to each put-out port in a further averaged manner even when a plurality of put-out ports are provided.SOLUTION: A powder put-out mechanism 30 comprises: a fluidization nozzle 31A and a fluidization nozzle 31B in a container and a fluidization nozzle 32 in a pipe which are provided to a powdered coal bin 114 and a char bin 514, which reserves powdered coal or char and in which put-out ports 119 and 519 are formed on its bottom parts 114b and 514b, and provided in a plurality of steps with intervals in a vertical direction, for fluidizing the powdered coal and the char in the powdered coal bin 114 and the char bin 514 by jetting out nitrogen gas; and a controller for intermittently jetting-out the nitrogen gas in order in the fluidization nozzle 31A, the fluidization nozzle 31B and the fluidization nozzle 32.SELECTED DRAWING: Figure 4
Inventors:
URAKATA YUICHIRO
NISHIMURA KOJI
KASAI JUN
NISHIMURA KOJI
KASAI JUN
Application Number:
JP2017028087A
Publication Date:
August 23, 2018
Filing Date:
February 17, 2017
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS
International Classes:
B65G65/40; C10J3/46
Domestic Patent References:
| JPS5651722U | 1981-05-08 | |||
| JPS5465963A | 1979-05-28 | |||
| JP2012126571A | 2012-07-05 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata