JPH0426035U - - Google Patents
Info
- Publication number
- JPH0426035U JPH0426035U JP6605490U JP6605490U JPH0426035U JP H0426035 U JPH0426035 U JP H0426035U JP 6605490 U JP6605490 U JP 6605490U JP 6605490 U JP6605490 U JP 6605490U JP H0426035 U JPH0426035 U JP H0426035U
- Authority
- JP
- Japan
- Prior art keywords
- discharge port
- foreign matter
- roller mill
- air flow
- jetting
- 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
- 239000000463 material Substances 0.000 claims description 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 229910052683 pyrite Inorganic materials 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
Landscapes
- Crushing And Grinding (AREA)
Description
第１図は本考案の一実施例に係る竪型ローラミ
ルの縦断面図、第２図は従来の竪型ローラミルの
一例を示す縦断面図である。
１……テーブル、２……ローラ、３……セパレ
ータ、４……熱風、５……被粉砕物、６……テー
ブル主軸、７……パイライトホツパ、８……スク
レーパ、９……ダクト内の異物排出弁、１０……
パイライトホツパ下部の異物排出弁、１１……異
物、１２……熱風吹き上げ口、１３……テーブル
下部室、１４……異物排出口、１５……エアノズ
ル、１６……圧縮空気主幹、１７……圧縮空気の
バイパスライン、１８……圧縮空気主管の電磁弁
、１９……圧縮空気のバイパスラインの電磁弁、
２０……パイライトホツパの圧力発信器、２１…
…圧縮空気ライン、２２……ダクト内の異物排出
弁用電磁弁、２３……パイライトホツパ下部の異
物排出弁用電磁弁、２４……ダクト、２５……流
量調整弁。
FIG. 1 is a vertical cross-sectional view of a vertical roller mill according to an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view showing an example of a conventional vertical roller mill. 1... Table, 2... Roller, 3... Separator, 4... Hot air, 5... Material to be crushed, 6... Table main shaft, 7... Pyrite hopper, 8... Scraper, 9... Inside duct foreign matter discharge valve, 10...
Foreign matter discharge valve at the bottom of the pyrite hopper, 11... Foreign matter, 12... Hot air outlet, 13... Table lower chamber, 14... Foreign matter discharge port, 15... Air nozzle, 16... Compressed air main, 17... Compressed air bypass line, 18... Solenoid valve of compressed air main pipe, 19... Solenoid valve of compressed air bypass line,
20...Pyrite hoppa pressure transmitter, 21...
... Compressed air line, 22 ... Solenoid valve for foreign matter discharge valve in the duct, 23 ... Solenoid valve for foreign matter discharge valve at the lower part of the pyrite hopper, 24 ... Duct, 25 ... Flow rate adjustment valve.
Claims (1)
テーブルの上面に押圧されつつ回転し上記テーブ
ルとともに被粉砕物を粉砕する複数のローラと上
記被粉砕物中に含まれる異物を排出する排出口と
を備えたローラミルにおいて、上記異物排出口の
閉塞状況を圧力計によつて検知する手段と、上記
排出口に対して気流を噴射するノズルと、上記気
流の噴射圧力を調整する手段とを備えたことを特
徴とする竪型ローラミル。 A table that rotates around a vertical drive shaft, a plurality of rollers that rotate while being pressed against the top surface of the table and crush materials to be crushed together with the table, and a discharge port that discharges foreign matter contained in the materials to be crushed. A roller mill comprising: a means for detecting a blockage state of the foreign matter discharge port using a pressure gauge; a nozzle for jetting an air flow toward the discharge port; and a means for adjusting the jetting pressure of the air flow. This vertical roller mill is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6605490U JPH0426035U (en) | 1990-06-25 | 1990-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6605490U JPH0426035U (en) | 1990-06-25 | 1990-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426035U true JPH0426035U (en) | 1992-03-02 |
Family
ID=31598440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6605490U Pending JPH0426035U (en) | 1990-06-25 | 1990-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426035U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021121424A (en) * | 2020-01-31 | 2021-08-26 | 三菱パワー株式会社 | Discharge device, solid fuel crushing device and boiler system, and operation method of discharge device |
| JP2023095072A (en) * | 2021-12-24 | 2023-07-06 | 三菱重工業株式会社 | Ejector, solid fuel crusher and method of controlling the ejector |
| WO2025094511A1 (en) * | 2023-10-31 | 2025-05-08 | 三菱重工業株式会社 | Crusher |
-
1990
- 1990-06-25 JP JP6605490U patent/JPH0426035U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021121424A (en) * | 2020-01-31 | 2021-08-26 | 三菱パワー株式会社 | Discharge device, solid fuel crushing device and boiler system, and operation method of discharge device |
| JP2023095072A (en) * | 2021-12-24 | 2023-07-06 | 三菱重工業株式会社 | Ejector, solid fuel crusher and method of controlling the ejector |
| WO2025094511A1 (en) * | 2023-10-31 | 2025-05-08 | 三菱重工業株式会社 | Crusher |
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