JPS6421752U - - Google Patents

Info

Publication number
JPS6421752U
JPS6421752U JP11392987U JP11392987U JPS6421752U JP S6421752 U JPS6421752 U JP S6421752U JP 11392987 U JP11392987 U JP 11392987U JP 11392987 U JP11392987 U JP 11392987U JP S6421752 U JPS6421752 U JP S6421752U
Authority
JP
Japan
Prior art keywords
coal
classifier
pulverized coal
rotary classifier
housing
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
JP11392987U
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 JP11392987U priority Critical patent/JPS6421752U/ja
Publication of JPS6421752U publication Critical patent/JPS6421752U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は、この考案の一実施例を示す石炭粉砕
機の縦断面図、第２図は、第１図のＡ―Ａ断面図
、第３図は、従来の石炭粉砕機の断面図である。 １……上部粉砕リング、２……粉砕ボール、３
……下部粉砕リング、４……駆動用減速機、５…
…駆動用モータ、６……スロートリング、７……
ミルハウジング、８……分級器ハウジング、９…
…回転分級器ベーン、１０……微粉炭送炭管、１
１……給炭器、１２……回転分級器用減速機、１
３……回転分級器、１４……分離板、１５……粗
粉炭吸込ダクト、１６……粗粉炭旋回板、１７…
…粗粉炭吸込管、１８……風量調整ダンパ、１９
……ブロワ、２０……粗粉炭排出口。 Fig. 1 is a longitudinal sectional view of a coal pulverizer showing an embodiment of this invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, and Fig. 3 is a sectional view of a conventional coal pulverizer. be. 1... Upper grinding ring, 2... Grinding ball, 3
... lower crushing ring, 4 ... drive reducer, 5 ...
...Drive motor, 6... Throat ring, 7...
Mill housing, 8... Classifier housing, 9...
...Rotating classifier vane, 10...Pulverized coal conveying pipe, 1
1...Coal feeder, 12...Reducer for rotary classifier, 1
3... Rotating classifier, 14... Separation plate, 15... Coarse coal suction duct, 16... Coarse powder turning plate, 17...
... Coarse coal suction pipe, 18 ... Air volume adjustment damper, 19
...Blower, 20...Coarse coal discharge port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転分級器を有する微粉炭機において、回転分
級器で２次分級された粗炭を分級器ハウジングか
ら給炭管へ強制循環する粗粉炭吸込管を設けたこ
とを特徴とする微粉炭装置。 A pulverized coal machine having a rotary classifier, characterized in that a pulverized coal suction pipe is provided for forcibly circulating raw coal that has been secondarily classified by the rotary classifier from a classifier housing to a coal feed pipe.
JP11392987U 1987-07-27 1987-07-27 Pending JPS6421752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11392987U JPS6421752U (en) 1987-07-27 1987-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11392987U JPS6421752U (en) 1987-07-27 1987-07-27

Publications (1)

Publication Number Publication Date
JPS6421752U true JPS6421752U (en) 1989-02-03

Family

ID=31354212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11392987U Pending JPS6421752U (en) 1987-07-27 1987-07-27

Country Status (1)

Country Link
JP (1) JPS6421752U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0549044U (en) * 1991-12-03 1993-06-29 宇部興産株式会社 Vertical crusher
WO2008032655A1 (en) * 2006-09-15 2008-03-20 Earth Link Co. Ltd Crushed material producing device
JP2017205730A (en) * 2016-05-20 2017-11-24 極東開発工業株式会社 Bag-breaking selector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0549044U (en) * 1991-12-03 1993-06-29 宇部興産株式会社 Vertical crusher
WO2008032655A1 (en) * 2006-09-15 2008-03-20 Earth Link Co. Ltd Crushed material producing device
JP2017205730A (en) * 2016-05-20 2017-11-24 極東開発工業株式会社 Bag-breaking selector

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