JPS61187246U - - Google Patents

Info

Publication number
JPS61187246U
JPS61187246U JP6877085U JP6877085U JPS61187246U JP S61187246 U JPS61187246 U JP S61187246U JP 6877085 U JP6877085 U JP 6877085U JP 6877085 U JP6877085 U JP 6877085U JP S61187246 U JPS61187246 U JP S61187246U
Authority
JP
Japan
Prior art keywords
coal
classifier
separates
opening
classification damper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6877085U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6877085U priority Critical patent/JPS61187246U/ja
Publication of JPS61187246U publication Critical patent/JPS61187246U/ja
Pending legal-status Critical Current

Links

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  • Combined Means For Separation Of Solids (AREA)
  • Crushing And Grinding (AREA)

Description

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

第１図および第２図は本考案の実施例に係る粉
砕装置を示すもので、第１図は縦断面図、第２図
は第１図の―線断面図、第３図は従来の粉砕
装置を示す縦断面図、第４図はミル出口微粉炭粒
度とミル負荷の関係を示す特性図である。 ２０……給炭管、３０……粉砕部、５０……分
級器、５２……分級ダンパ、９１……開閉手段。 1 and 2 show a crushing device according to an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view, FIG. FIG. 4 is a longitudinal sectional view showing the apparatus, and a characteristic diagram showing the relationship between mill outlet pulverized coal particle size and mill load. 20...Coal feed pipe, 30...Crushing section, 50...Classifier, 52...Classifying damper, 91...Opening/closing means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 給炭管よりの石炭をその外周に設けられたミル
の粉砕部へ供給し、粉砕された石炭を粗粉炭と微
粉炭に分離する分級器へ導き、粗粉炭は分級器の
底部へ、微粉炭は分級器の上部へ分離するものに
おいて、前記分級器に分級ダンパを開、閉する開
閉手段を設け、ミルの部分負荷時には分級ダンパ
を開いて運転するようにしたことを特徴とする粉
砕装置。 The coal from the coal feeding pipe is supplied to the crushing section of the mill installed on the outer periphery of the coal feed pipe, and the crushed coal is guided to a classifier that separates it into coarse powder coal and pulverized coal. A crushing apparatus which separates to the upper part of a classifier, characterized in that the classifier is provided with an opening/closing means for opening and closing a classification damper, and the classification damper is operated with the classification damper opened when the mill is partially loaded.
JP6877085U 1985-05-11 1985-05-11 Pending JPS61187246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6877085U JPS61187246U (en) 1985-05-11 1985-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6877085U JPS61187246U (en) 1985-05-11 1985-05-11

Publications (1)

Publication Number Publication Date
JPS61187246U true JPS61187246U (en) 1986-11-21

Family

ID=30603821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6877085U Pending JPS61187246U (en) 1985-05-11 1985-05-11

Country Status (1)

Country Link
JP (1) JPS61187246U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840242B2 (en) * 1973-09-21 1983-09-05 ソニー株式会社 I'm going to go to work.
JPS5927627A (en) * 1982-08-06 1984-02-14 Soaretsukusu Kk Tuning circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840242B2 (en) * 1973-09-21 1983-09-05 ソニー株式会社 I'm going to go to work.
JPS5927627A (en) * 1982-08-06 1984-02-14 Soaretsukusu Kk Tuning circuit

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