JPS59142046U - coal crusher - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の石炭粉砕機を示す縦断面図、第２図は本
案に係る石炭粉砕機の一実施例を示す側−面図である。 １・・・供炭管、２・・・テーブル、４・・・ローラ、
５・・・上昇ガス流、８・・・異物排出管、１０・・・
ガス供給管、１２・・・分級器。FIG. 1 is a longitudinal sectional view showing a conventional coal pulverizer, and FIG. 2 is a side view showing an embodiment of the coal pulverizer according to the present invention. 1... Coal supply pipe, 2... Table, 4... Roller,
5... Rising gas flow, 8... Foreign matter discharge pipe, 10...
Gas supply pipe, 12...classifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 垂直な供炭管と、同供炭管の直下で同供給管の軸線を中
心に回転するテーブルと、同テーブルの上面に押圧しな
がら回転する複数のローラと、同テーブルの周りに上昇
ガス流を形成するガス供給管と、同テーブルの上方に配
設した分級器と、異物排出管とを具え、前記上昇ガス流
のガス量、ガス流速を調整して、灰分を多く含む石炭粗
粒子等の難粉砕物を前記異物排出管から積極的に排出す
るようにしたことを特徴とする石炭粉砕機。A vertical coal supply pipe, a table that rotates around the axis of the supply pipe directly below the coal supply pipe, multiple rollers that rotate while pressing against the top surface of the table, and a rising gas flow around the table. , a classifier disposed above the table, and a foreign matter discharge pipe, and adjusts the gas amount and gas flow rate of the rising gas flow to separate coarse coal particles containing a large amount of ash, etc. A coal crusher characterized in that difficult-to-pulverize substances are actively discharged from the foreign substance discharge pipe.