CA1069148A - Gas seal for rotating grinding mill having peripheral discharge - Google Patents
Gas seal for rotating grinding mill having peripheral dischargeInfo
- Publication number
- CA1069148A CA1069148A CA285,497A CA285497A CA1069148A CA 1069148 A CA1069148 A CA 1069148A CA 285497 A CA285497 A CA 285497A CA 1069148 A CA1069148 A CA 1069148A
- Authority
- CA
- Canada
- Prior art keywords
- ring members
- shell
- circumferential
- seal
- rotatable
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 title abstract description 7
- 208000028659 discharge Diseases 0.000 title abstract description 6
- 239000007789 gas Substances 0.000 abstract description 12
- 239000011261 inert gas Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 7
- 239000010419 fine particle Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/14—Grinding in inert, controlled atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
- Moulding By Coating Moulds (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/751,109 US4054292A (en) | 1976-12-16 | 1976-12-16 | Gas seal for rotating grinding mill having peripheral discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1069148A true CA1069148A (en) | 1980-01-01 |
Family
ID=25020517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA285,497A Expired CA1069148A (en) | 1976-12-16 | 1977-08-25 | Gas seal for rotating grinding mill having peripheral discharge |
Country Status (14)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3138839A1 (de) * | 1981-09-30 | 1983-04-14 | Deutsche Babcock Ag, 4200 Oberhausen | Abdichtung fuer eine rohrmuehle |
| US4734960A (en) * | 1984-05-03 | 1988-04-05 | Bougard Jacques L | Equipment for direct fuel firing |
| CA1259066A (en) * | 1985-03-15 | 1989-09-05 | James C. Mehltretter | Rotary mill with charging system |
| US4801100A (en) * | 1985-03-15 | 1989-01-31 | Inco Alloys International, Inc. | System for discharging ball mills |
| US4936513A (en) * | 1987-12-30 | 1990-06-26 | Otisca Industries, Ltd. | Ball mills |
| US5000462A (en) * | 1990-01-31 | 1991-03-19 | Foster Wheeler Energy Corporation | Sealing assembly for a ball mill pulverizer |
| JP2560565B2 (ja) * | 1991-04-23 | 1996-12-04 | 株式会社栗本鐵工所 | 水素吸蔵合金の製造方法 |
| DE19630186B4 (de) * | 1996-07-26 | 2007-11-15 | BüHLER GMBH | Rührwerksmühle |
| US9222614B2 (en) * | 2013-05-10 | 2015-12-29 | Transport Logistics International, Inc. | Tilt-roll table for use in cleaning UF6 cylinders |
| FR3013611B1 (fr) * | 2013-11-28 | 2017-04-28 | Fcd | Dispositif de broyage en continu pour des materiaux solides divises |
| CN113231154A (zh) * | 2021-06-30 | 2021-08-10 | 中国有色（沈阳）冶金机械有限公司 | 一种新型磨机给料密封结构 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1487849A (en) * | 1922-01-24 | 1924-03-25 | Grauert Edgar | Sealing means |
| US1819093A (en) * | 1929-08-31 | 1931-08-18 | Hardinge Co Inc | Joint seal |
| US1986103A (en) * | 1932-04-18 | 1935-01-01 | Cole David | Dual-fed mill |
| US2256841A (en) * | 1938-10-05 | 1941-09-23 | Harry W Hardinge | Grinding mill |
| GB830059A (en) * | 1957-10-15 | 1960-03-09 | Napier & Son Ltd | Annular face shaft seals |
| GB906838A (en) * | 1960-03-01 | 1962-09-26 | Gen Electric Co Ltd | Improvements in or relating to seals for gas-filled machines |
| FR2005686A1 (US07321065-20080122-C00020.png) * | 1968-04-06 | 1969-12-12 | Kloeckner Humboldt Deutz Ag | |
| US3685840A (en) * | 1971-03-29 | 1972-08-22 | Dresser Ind | Packing for compressors, pumps or the like |
| FR2228586A1 (en) * | 1973-05-11 | 1974-12-06 | Gosudarstvenny Vsesojuzny N I | Asbestos cement slurry preparation - in four compartment rotating barrel fed with raw materials from either end |
| US3940239A (en) * | 1974-12-16 | 1976-02-24 | Allis-Chalmers Corporation | Rotary reducing kiln seal |
-
1976
- 1976-12-16 US US05/751,109 patent/US4054292A/en not_active Expired - Lifetime
-
1977
- 1977-08-22 ZA ZA00775074A patent/ZA775074B/xx unknown
- 1977-08-25 CA CA285,497A patent/CA1069148A/en not_active Expired
- 1977-09-14 DE DE2741281A patent/DE2741281B2/de not_active Withdrawn
- 1977-09-14 JP JP52111195A patent/JPS5814824B2/ja not_active Expired
- 1977-09-15 LU LU78129A patent/LU78129A1/xx unknown
- 1977-09-15 GB GB38474/77A patent/GB1551546A/en not_active Expired
- 1977-09-15 BR BR7706158A patent/BR7706158A/pt unknown
- 1977-09-15 MX MX170582A patent/MX145010A/es unknown
- 1977-09-15 IT IT51042/77A patent/IT1090210B/it active
- 1977-09-15 BE BE180943A patent/BE858738A/xx unknown
- 1977-09-15 FR FR7727885A patent/FR2374576A1/fr active Granted
- 1977-09-15 NO NO773177A patent/NO143053C/no unknown
- 1977-09-28 IN IN264/DEL/77A patent/IN147691B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2741281B2 (de) | 1981-04-23 |
| LU78129A1 (US07321065-20080122-C00020.png) | 1978-06-01 |
| ZA775074B (en) | 1978-07-26 |
| MX145010A (es) | 1981-12-14 |
| NO773177L (no) | 1978-06-19 |
| IN147691B (US07321065-20080122-C00020.png) | 1980-05-31 |
| NO143053C (no) | 1980-12-10 |
| AU2972377A (en) | 1979-04-26 |
| BE858738A (fr) | 1978-03-15 |
| FR2374576A1 (fr) | 1978-07-13 |
| BR7706158A (pt) | 1978-08-01 |
| NO143053B (no) | 1980-09-01 |
| DE2741281A1 (de) | 1978-06-22 |
| JPS5376494A (en) | 1978-07-06 |
| JPS5814824B2 (ja) | 1983-03-22 |
| GB1551546A (en) | 1979-08-30 |
| US4054292A (en) | 1977-10-18 |
| IT1090210B (it) | 1985-06-26 |
| FR2374576B1 (US07321065-20080122-C00020.png) | 1981-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |