Title:
粉砕機及びその運用方法
Document Type and Number:
Japanese Patent JP6817913
Kind Code:
B2
Abstract:
The purpose of the present invention is to accurately sense the occurrence of a fast burn, and spray a fire extinguishing agent at an appropriate location and timing. The present invention is provided with: three first pressure sensing units that are installed in the circumferential direction of a housing (31) in the vicinity of a crushing unit (1A) and sense the pressure inside the housing (31); three second pressure sensing units that are installed in the peripheral direction of the housing (31) in the vicinity of a sorting unit (1B) and sense the pressure inside the housing (31); a control unit for determining whether a fast burn of a fuel has occurred on the basis of a pressure value detected at two or more of the three first pressure sensing units or at two or more of the three second pressure sensing units, and on the basis of a predetermined threshold value; and a first and second fire extinguishing agent sprayer (51, 52) that, when the occurrence of a fast burn of the fuel has been determined by the control unit, are placed in the peripheral direction of the housing (31) in the vicinity of the crushing unit (1A) and the vicinity of the sorting unit (1B) and that spray a fire extinguishing agent onto the crushing unit (1A) and the sorting unit (1B).
Inventors:
Onishi Yosuke
Pine Saki Mitsuteru
Hiroaki Kanemoto
Yutaka Takenouchi
Hiroki Yamaguchi
Shogo Sawa
Pine Saki Mitsuteru
Hiroaki Kanemoto
Yutaka Takenouchi
Hiroki Yamaguchi
Shogo Sawa
Application Number:
JP2017162577A
Publication Date:
January 20, 2021
Filing Date:
August 25, 2017
Export Citation:
Assignee:
Mitsubishi Power, Ltd.
International Classes:
B02C15/04; B02C23/04; F23K3/02
Domestic Patent References:
| JP2501282A | ||||
| JP2010242999A | ||||
| JP2001134016A | ||||
| JP2016203076A | ||||
| JP519104A |
Foreign References:
| US9421551 | ||||
| KR101355691B1 | ||||
| US4321096 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata