Title:
竪型ローラミル
Document Type and Number:
Japanese Patent JP5638318
Kind Code:
B2
Abstract:
In a vertical roller mill in which a fixed-type cyclone sorter is provided in a casing, the fixed-type cyclone sorter includes a conical member; a fixed-blade entrance window through which a solid-gas two-phase flow is introduced into the interior of the conical member; a flat plate-like fixed blade that causes the solid-gas two-phase flow to spiral; an inner cylinder into which pulverized coal is guided from the bottom end thereof toward the top end thereof by means of spiraling of the solid-gas two-phase flow; and a pulverized-coal exit through which the pulverized coal guided to the top end of the inner cylinder is guided outside the conical member, wherein the fixed blade is provided with a tip portion where a downward flow is increased for the solid-gas two-phase flow guided into the interior of the conical member from the fixed-blade entrance window.
Inventors:
松本 慎治
筒場 孝志
松▲崎▼ 光輝
山口 聡太朗
末岡 靖裕
有馬 謙一
山本 次男
大丸 卓一郎
筒場 孝志
松▲崎▼ 光輝
山口 聡太朗
末岡 靖裕
有馬 謙一
山本 次男
大丸 卓一郎
Application Number:
JP2010191304A
Publication Date:
December 10, 2014
Filing Date:
August 27, 2010
Export Citation:
Assignee:
三菱重工業株式会社
International Classes:
B02C15/04; B02C23/12; B07B7/08
Attorney, Agent or Firm:
Takaharu Fujita
Ueda Kunio
Ueda Kunio