JPS60112351U - Grinding equipment - Google Patents
Grinding equipmentInfo
- Publication number
- JPS60112351U JPS60112351U JP20069383U JP20069383U JPS60112351U JP S60112351 U JPS60112351 U JP S60112351U JP 20069383 U JP20069383 U JP 20069383U JP 20069383 U JP20069383 U JP 20069383U JP S60112351 U JPS60112351 U JP S60112351U
- Authority
- JP
- Japan
- Prior art keywords
- pulverizing
- coarse powder
- throat
- pulverizing section
- section
- 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
Links
Landscapes
- Crushing And Grinding (AREA)
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
第１図は、従来の粉砕装置の縦断面図、第２図は、粉砕
物の流動状態を説明するため、第１図に示す装置のスロ
ート部近傍を拡大して示す部分縦断面図、第３図は、こ
の考案の実施例に係る粉砕装置の部分縦面図、第４′図
は、この考案の実施例において得られる、粗粉炭排出量
割合と圧力損失割合の関係図である。
１・・・・・・原料炭供給管、２・・・・・・原料炭粉
砕部、５・・・・・・分級器、６・・・・・・微粉炭出
口管、１０・・・・・・ポール、１１・・・・・・下部
粉砕輪、１２・・・・・・上部粉砕輪、１４・・・・・
・ミルハウジング、１５・・・・・・スリット、１６・
・・・・・スロート、１７・・・・・・分級器ハウジン
グ、１８・・・・・・粗粉炭排出孔、１９・・・・・・
粗粉炭回収容器、２０・・・・・・空気排出管、２１・
・・・・・気流輸送装置、２２・・・・・・粗粉炭輸送
配管。
第１図、 −
−−第２図FIG. 1 is a vertical cross-sectional view of a conventional crushing device, and FIG. 2 is a partial vertical cross-sectional view showing an enlarged view of the vicinity of the throat portion of the device shown in FIG. FIG. 3 is a partial vertical sectional view of a crushing apparatus according to an embodiment of the present invention, and FIG. 4' is a diagram showing the relationship between the coarse pulverized coal discharge rate and the pressure loss rate obtained in the embodiment of the present invention. 1...Coking coal supply pipe, 2...Coking coal crushing section, 5...Classifier, 6...Pulverized coal outlet pipe, 10... ...Pole, 11...Lower crushing wheel, 12...Upper crushing wheel, 14...
・Mill housing, 15...Slit, 16・
...Throat, 17... Classifier housing, 18... Coarse coal discharge hole, 19...
Coarse coal collection container, 20...Air discharge pipe, 21.
... Air flow transport device, 22 ... Coarse coal transport piping. Figure 1, - --Figure 2
Claims (2)
から排出される粉砕物を分級器等へ搬送するための空気
通過用スリ外およびスロートとを備えた粉砕装置におい
て、上記ミルハウジングに上記スリットおよびスロート
の上方近接位置へ達する複数個の粗粉粒排出孔を設けた
ことを特徴とする粉砕装置。(1) In a pulverizing device comprising a pulverizing section, a mill housing surrounding the pulverizing section, and an air passage outside and throat for conveying the pulverized material discharged from the pulverizing section to a classifier, etc., the mill housing A crushing device characterized in that a plurality of coarse powder discharge holes are provided that reach positions close to above the slit and throat.
粉粒排出孔に接続して、粗粉粒を粉砕部入口へ返送する
ための気流輸送装置を設けたことを特徴とする粉砕装置
。(2) Utility Model Registration Scope of Claims 1. The pulverizing device according to claim 1, further comprising an air flow transport device connected to the coarse powder discharge hole for returning the coarse powder to the entrance of the pulverizing section. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20069383U JPS60112351U (en) | 1983-12-29 | 1983-12-29 | Grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20069383U JPS60112351U (en) | 1983-12-29 | 1983-12-29 | Grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60112351U true JPS60112351U (en) | 1985-07-30 |
Family
ID=30761781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20069383U Pending JPS60112351U (en) | 1983-12-29 | 1983-12-29 | Grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112351U (en) |
-
1983
- 1983-12-29 JP JP20069383U patent/JPS60112351U/en active Pending
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