Title:
EXHAUST GUIDE, VERTICAL MILL, AND EXHAUST METHOD
Document Type and Number:
WIPO Patent Application WO/2022/118863
Kind Code:
A1
Abstract:
This exhaust guide is used in a vertical mill provided with a separator that classifies powder using a rotor, and the exhaust guide exhausts gas mixed with powder. The exhaust guide is provided with a case and a core section. A gas flow channel is formed inside the case. The core section is disposed inside the case. An opening for admitting gas into the case from below is formed in the case. The outer circumferential section of the case has a curved portion and a straight portion. The straight portion tangentially connects to the curved portion. The center line of the gas flow channel corresponding to the straight portion is offset with respect to the center of the core section in a plan view. An exhaust port for exhausting gas is formed at the end of the gas flow channel corresponding to the straight portion.
Inventors:
ANDO FUMINORI
HOTTA SHIGERU
KASAI DAISUKE
HOTTA SHIGERU
KASAI DAISUKE
Application Number:
PCT/JP2021/043995
Publication Date:
June 09, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B02C15/04; B02C23/30
Foreign References:
| JP2016131909A | 2016-07-25 | |||
| JP2016203076A | 2016-12-08 | |||
| JPS5775156A | 1982-05-11 | |||
| JPH0386043U | 1991-08-30 | |||
| JPS58180242A | 1983-10-21 | |||
| JPS57181380U | 1982-11-17 | |||
| US4192469A | 1980-03-11 | |||
| US4235385A | 1980-11-25 |
Attorney, Agent or Firm:
KATSURAGAWA, Naoki (JP)
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