JP2002504211A - 遠心分離機用の封止装置 - Google Patents
遠心分離機用の封止装置Info
- Publication number
- JP2002504211A JP2002504211A JP50426399A JP50426399A JP2002504211A JP 2002504211 A JP2002504211 A JP 2002504211A JP 50426399 A JP50426399 A JP 50426399A JP 50426399 A JP50426399 A JP 50426399A JP 2002504211 A JP2002504211 A JP 2002504211A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- gap
- sealing
- sealing device
- oil
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/443—Free-space packings provided with discharge channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.動作中に遠心分離機のシャフト(2)を少なくとも1つの軸受(8,9) で回転可能に支持するように配置され、前記シャフト(2)が少なくとも1つの 開口(4)を通って前記シャフト(3)を囲む外ケース(3)の内側に形成され た空間内へ延びているシャフト懸架ユニット(1)の、外ケース(3)に互いに 離れて設けられた2つの開口(4,5)を隔てる封止装置において、 第1の封止要素(12)が前記外枠(3)と結合されかつ第2の封止要素(1 3)が前記シャフト(2)と結合され、前記封止要素(12,13)は、前記シ ャフト(2)を囲み、前記空間を一方の開口(4,5の各々)にそれぞれ連通す る2つの区画(15,16)に分け、互いに直接接触しない状態で前記シャフト を囲む狭い間隙(14)を間に形成し、該間隙は、動作中に前記2つの区画(1 5,16)の間の気体の流れを防止するように配置され、前記シャフトを外ケー ス内に回転可能に支持する少なくとも1つの軸受け(9)が、一方の前記区画( 15)内に配置され、前記封止要素(12,13)の一方は前記間隙(14)の 中央部に開口(23)を有し、動作中にオイルが前記開口から流出しオイルで満 たされた前記間隙(14)を通って前記2つの区画(15,16)の方へ流入す るように、加圧されたオイルを前記間隙(14)へ供給する少なくとも1つの流 路(21)を備え、さらに前記1つの区画(15)内に流入する前記オイルの少 なくとも一部をこの区画内に配置された前記軸受け(9)へ導く手段を備えてい ることを特徴とする封止装置。 2.前記流路の前記開口(23)が、前記シャフト(2)を囲みかつ一方の封 止要素内に形成された凹部(24)内に設けられ、他方の封止要素(13)に向 かって開口していることを特徴とする請求項1に記載の封止装置。 3.前記シャフト(2)は各区画(15,16)内の少なくとも1つの軸受に よって前記外ケース(3)内に軸支され、一方の区画(15,16)内に流入す る前記オイルの少なくとも一部をこの区画(15,16)内にある前記軸受(8 ,9)へ導く手段が備えられていることを特徴とする請求項1または2に記載の 封止装置。 4.前記手段は前記シャフト(2)と共に回転する複数の要素からなり、前記 要素は、オイルを滴の状態で前記軸受(9)へ流れに乗せて運ぶ空気の循環を動 作中に生み出すようにされていることを特徴とする請求項3に記載の封止装置。 5.循環用のバイパス導管が、前記間隙(14)から一方の区画(15)へ流 入する前記オイルの一部を収集器(17)へ直接導くことを特徴とする請求項3 または4に記載の封止装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9702290A SE9702290D0 (sv) | 1997-06-16 | 1997-06-16 | Tätningsanordning för en centrifugalseparator |
SE9702290-9 | 1997-06-16 | ||
PCT/SE1998/001104 WO1998057751A1 (en) | 1997-06-16 | 1998-06-09 | A sealing device for a centrifugal separator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002504211A true JP2002504211A (ja) | 2002-02-05 |
JP4209473B2 JP4209473B2 (ja) | 2009-01-14 |
Family
ID=20407395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50426399A Expired - Fee Related JP4209473B2 (ja) | 1997-06-16 | 1998-06-09 | 遠心分離機用の封止装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6228016B1 (ja) |
EP (1) | EP1011873B1 (ja) |
JP (1) | JP4209473B2 (ja) |
DE (1) | DE69838677T2 (ja) |
SE (1) | SE9702290D0 (ja) |
WO (1) | WO1998057751A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105107648A (zh) * | 2015-08-27 | 2015-12-02 | 张家港市中南化工机械有限公司 | 一种高速离心机 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE512770C2 (sv) * | 1998-02-19 | 2000-05-08 | Alfa Laval Ab | Stödanordning |
SE513789C2 (sv) * | 1999-03-08 | 2000-11-06 | Alfa Laval Ab | Drivenhet för en centrifugrotor hos en centrifugalseparator |
US6298833B1 (en) | 2000-04-07 | 2001-10-09 | Westport Research Inc. | Fluid seal apparatus and method for dynamically controlling sealing-fluid pressure |
DE10212808B4 (de) * | 2002-03-22 | 2004-07-29 | Westfalia Separator Ag | Separator |
DE10314118B4 (de) * | 2003-03-28 | 2005-05-12 | Westfalia Separator Ag | Antriebsvorrichtung für einen Separator |
SE526010C2 (sv) * | 2003-04-08 | 2005-06-14 | Alfa Laval Corp Ab | En drivanordning för en centrifugalseparator |
BE1015913A3 (nl) * | 2004-02-23 | 2005-11-08 | Atlas Copco Airpower Nv | Machine met verbeterde lagersmering. |
DE202005001716U1 (de) * | 2005-02-03 | 2006-10-05 | Westfalia Separator Ag | Schmiersystem für einen Zentrifugenantrieb |
US8758209B2 (en) * | 2007-12-13 | 2014-06-24 | Gea Mechanical Equipment Gmbh | Separator having a lubrication system for a short spindle drive |
EP2078855A1 (en) * | 2008-01-09 | 2009-07-15 | Gamesa Innovation & Technology, S.L. | A supporting ring for mounting a bearing or bearing parts in a gear unit |
SE533276C2 (sv) * | 2008-12-19 | 2010-08-10 | Alfa Laval Corp Ab | Centrifugalseparator med smörjanordning |
DE102009022972A1 (de) * | 2009-05-28 | 2010-12-02 | Gea Westfalia Separator Gmbh | Zentrifuge mit einem Schmiermittelsystem |
DE102012110846A1 (de) * | 2012-11-12 | 2014-05-15 | Gea Mechanical Equipment Gmbh | Separator mit Direktantrieb |
DE102013114510A1 (de) * | 2013-12-19 | 2015-06-25 | Gea Mechanical Equipment Gmbh | Lageranordnung für Zentrifugen |
TWI830130B (zh) * | 2021-02-25 | 2024-01-21 | 日商發那科股份有限公司 | 具備潤滑室之機械 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB422391A (en) * | 1933-05-18 | 1935-01-10 | Separator Ab | Improved lubricating arrangement for centrifugal separators |
GB1315309A (en) * | 1969-09-02 | 1973-05-02 | Rotax Ltd | Oil seal arrangements for rotary shafts |
US3896357A (en) | 1972-08-31 | 1975-07-22 | Canon Kk | Driving system for dc motors with hall generators |
FR2495711A1 (fr) * | 1980-12-05 | 1982-06-11 | Robatel Slpi | Dispositif de palier pour centrifugeuse |
SE445665B (sv) | 1984-11-28 | 1986-07-07 | Alfa Laval Separation Ab | Centrifugalseparator med ett holje avtetat medelst en mekanisk tetning |
EP0756897A1 (en) * | 1995-08-03 | 1997-02-05 | VERONESI SEPARATORI S.p.A. | Oil mist lubrication device for the bearings of rotating shafts |
SE510204C2 (sv) * | 1997-06-16 | 1999-05-03 | Alfa Laval Ab | Anordning och sätt för kylning av ett lager |
-
1997
- 1997-06-16 SE SE9702290A patent/SE9702290D0/xx unknown
-
1998
- 1998-06-09 US US09/424,051 patent/US6228016B1/en not_active Expired - Lifetime
- 1998-06-09 WO PCT/SE1998/001104 patent/WO1998057751A1/en active IP Right Grant
- 1998-06-09 DE DE69838677T patent/DE69838677T2/de not_active Expired - Lifetime
- 1998-06-09 JP JP50426399A patent/JP4209473B2/ja not_active Expired - Fee Related
- 1998-06-09 EP EP98929970A patent/EP1011873B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105107648A (zh) * | 2015-08-27 | 2015-12-02 | 张家港市中南化工机械有限公司 | 一种高速离心机 |
Also Published As
Publication number | Publication date |
---|---|
EP1011873A1 (en) | 2000-06-28 |
DE69838677D1 (de) | 2007-12-20 |
JP4209473B2 (ja) | 2009-01-14 |
US6228016B1 (en) | 2001-05-08 |
WO1998057751A1 (en) | 1998-12-23 |
SE9702290D0 (sv) | 1997-06-16 |
EP1011873B1 (en) | 2007-11-07 |
DE69838677T2 (de) | 2008-03-06 |
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