KR100817190B1 - 롤 베어링용 밀봉 장치 - Google Patents
롤 베어링용 밀봉 장치 Download PDFInfo
- Publication number
- KR100817190B1 KR100817190B1 KR1020037012233A KR20037012233A KR100817190B1 KR 100817190 B1 KR100817190 B1 KR 100817190B1 KR 1020037012233 A KR1020037012233 A KR 1020037012233A KR 20037012233 A KR20037012233 A KR 20037012233A KR 100817190 B1 KR100817190 B1 KR 100817190B1
- Authority
- KR
- South Korea
- Prior art keywords
- sealing
- annular
- extension
- roll
- labyrinth
- Prior art date
Links
Images
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
-
- 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
- F16J15/447—Labyrinth packings
- F16J15/4476—Labyrinth packings with radial path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
- B21B31/078—Sealing devices
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls
-
- 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
- Y10S277/00—Seal for a joint or juncture
- Y10S277/903—Seal for rotating kiln or drum
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Rolling Contact Bearings (AREA)
- Glass Compositions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (11)
- 회전되지 않게 롤 넥(2)과 결합된 환형 쇼울더가 고정 탄성 밀봉 요소(23, 24)와 연동하는 밀봉 면을 구비하고, 롤 배럴 쪽으로 밀봉 요소(23, 24)에 선행하여 밀봉 래비린스(13)가 배치되며, 밀봉 래비린스(13)는 한편으로는 고정 부품으로 이뤄지고, 다른 한편으로는 단면이 대략 C형으로 형성되어 롤(1)의 단부 면과 밀봉 결합되는 링(7)으로 이뤄지는 롤 베어링용 밀봉 장치에 있어서,링(7)의 C형 개구부 내에는 고정 환형 폐쇄 커버(9)가 집어넣어지며, 환형 폐쇄 커버(9)는 외측에 놓여 외측으로 개방된 유출 홈(30)을 구비하고, 래비린스 개구부(14)는 유출 홈(30)의 바닥으로부터 떨어져 배치되며, 환형 폐쇄 커버(9)는 연장부(10)를 구비하되, 연장부(10)의 외면이 래비린스 경로를 전향시키고 그 내면이 고정 밀봉 요소(23, 24)용 유지 요소를 구비하고, C형 링(7)의 내측 림(15)은 환형 폐쇄 커버(9)와 대면된 그 측면에 환형 폐쇄 커버(9)의 유출 채널(17, 18)과 대향된 홈(16)을 구비하며, C형 링(7)의 내측 림(15)은 연장부(10)와 대면된 그 측면에서 경사져서 내측 림(15)이 그 자유 선단 쪽으로 점감되도록 하고, 연장부(10)는 그 단부에 래비린스(13)를 좁히는 쇼울더(22)를 구비하는 것을 특징으로 하는 롤 베어링용 밀봉 장치.
- 제 1 항에 있어서, C형 링(7)은 롤 표면 쪽을 향한 지붕형 디플렉터(12)를 구비하는 것을 특징으로 하는 밀봉 장치.
- 제 1 항 또는 제 2 항에 있어서, 환형 폐쇄 커버(9)는 내측에 놓여 내측으로 개방된 하나 이상의 유출 채널(17, 18)을 구비하고, 유출 채널(17, 18)은 그 가장 깊은 지점에 환형 폐쇄 커버(9)의 유출 홈(30) 쪽으로 연장된 유출 개구부(19, 20) 를 구비하는 것을 특징으로 하는 밀봉 장치.
- 제 3 항에 있어서, 2개의 유출 채널(17, 18)은 서로 나란히 배치되는 것을 특징으로 하는 밀봉 장치.
- 제 3 항에 있어서, 개구부(19, 20)의 구역에는 환형 폐쇄 커버(9)의 외면에 비말 차단물(21)이 마련되는 것을 특징으로 하는 밀봉 장치.
- 제 1 항 또는 제 2 항에 있어서, 밀봉 요소(23, 24)는 연장부(10)에 배치된 스토퍼(25)와 쇼울더(22) 사이에 고정될 수 있는 것을 특징으로 하는 밀봉 장치.
- 제 1 항 또는 제 2 항에 있어서, 밀봉 요소(23, 24)로서 하나 이상의 회전 샤프트 시일이 마련되고, 그 회전 샤프트 시일의 밀봉 립은 그 밀봉 립을 환형 쇼울더(넥 부시 연장부(4))의 밀봉 면 쪽으로 편향시킬 수 있는 하나 이상의 환형 스프링 요소(26, 27)를 구비하는 것을 특징으로 하는 밀봉 장치.
- 제 7 항에 있어서, 밀봉 요소(23, 24)로서 2개의 회전 샤프트 시일이 서로 나란히 마련되고, 회전 샤프트 시일 사이에 유입 및 유출 채널(28)이 마련되는 것을 특징으로 하는 밀봉 장치.
- 제 8 항에 있어서, 유입 및 유출 채널(28)은 밀봉 요소(23)의 밀봉 립을 윤활하는데 충분한 적은 양의 윤활제만이 유입 및 유출 채널을 경유하여 양 밀봉 요소(23, 24) 사이의 공간에 도달될 수 있고, 과잉의 오일은 오일 섬프(29)로 반출할 수 있도록 오일 섬프(29)를 향해 아래로 비스듬히 형성되어 있는 것을 특징으로 하는 밀봉 장치.
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10113593A DE10113593A1 (de) | 2001-03-20 | 2001-03-20 | Dichtungsvorrichtung für Walzenlager |
DE10113593.9 | 2001-03-20 | ||
PCT/EP2002/000915 WO2002074461A1 (de) | 2001-03-20 | 2002-01-30 | Dichtungsvorrichtung für walzenlager |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030082998A KR20030082998A (ko) | 2003-10-23 |
KR100817190B1 true KR100817190B1 (ko) | 2008-03-27 |
Family
ID=7678278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037012233A KR100817190B1 (ko) | 2001-03-20 | 2002-01-30 | 롤 베어링용 밀봉 장치 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6866270B2 (ko) |
EP (1) | EP1370375B1 (ko) |
JP (1) | JP4159364B2 (ko) |
KR (1) | KR100817190B1 (ko) |
CN (1) | CN1254322C (ko) |
AT (1) | ATE298635T1 (ko) |
BR (1) | BR0207639A (ko) |
CZ (1) | CZ20032516A3 (ko) |
DE (2) | DE10113593A1 (ko) |
ES (1) | ES2243703T3 (ko) |
RU (1) | RU2277446C2 (ko) |
WO (1) | WO2002074461A1 (ko) |
ZA (1) | ZA200306361B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7798496B2 (en) * | 2003-11-05 | 2010-09-21 | Kalsi Engineering, Inc. | Rotary shaft sealing assembly |
DE10360382A1 (de) * | 2003-12-16 | 2005-07-21 | Sms Demag Ag | Dichtungsvorrichtung |
DE10358876A1 (de) * | 2003-12-16 | 2005-07-28 | Fag Kugelfischer Ag | Dichtung mit berührungslos zueinander angeordneten Abweisringen |
DE102004003763B4 (de) * | 2004-01-23 | 2005-10-20 | Sms Demag Ag | Vorrichtung zur ballenseitigen Abdichtung des Lagers eines Walzenzapfens |
DE102004046297A1 (de) * | 2004-09-24 | 2006-03-30 | Zf Friedrichshafen Ag | Anordnung zur Abdichtung von koaxialen Antriebswellen |
CN100341635C (zh) * | 2005-09-30 | 2007-10-10 | 太原重型机械集团有限公司 | 一种轧机油膜轴承组合式密封装置 |
US20070164516A1 (en) * | 2006-01-17 | 2007-07-19 | Johnson Crushers International | Seal assembly for vibrating screen |
FR2920207B1 (fr) * | 2007-08-23 | 2009-10-09 | Alcatel Lucent Sas | Pompe a vide de type seche comportant un dispositif d'etancheite aux fluides lubrifiants et elements centrifugeur equipant un tel dispositif |
DE102008038997A1 (de) | 2008-08-08 | 2010-02-18 | Sms Siemag Aktiengesellschaft | Dichtungselement zur Abdichtung eines Walzenlagers, Walzenlager und Verfahren zum Montieren des Dichtungselementes |
DE102010018255A1 (de) * | 2010-04-23 | 2011-10-27 | Imo Holding Gmbh | Dichtungsanordnung für Wälzlager |
CN102705517B (zh) * | 2012-06-07 | 2014-11-05 | 中国重型机械研究院有限公司 | 一种轴承密封防水结构 |
EP2722544B1 (en) | 2012-10-19 | 2016-09-21 | Aktiebolaget SKF | Method for replacing sealing elements on a rolling bearing assembly and set of sealing elements |
CN102989569B (zh) * | 2012-12-27 | 2015-01-14 | 天津鹰麟节能科技发展有限公司 | 磨煤机的磨盘轴密封装置 |
DE102013219118B4 (de) * | 2013-09-24 | 2017-05-11 | Schaeffler Technologies AG & Co. KG | Flanschlager-Gehäuseeinheit |
CN106246915B (zh) * | 2016-07-26 | 2019-01-01 | 天津天重中直科技工程有限公司 | 短应力线轧机辊系中下轴承座内嵌式双重密封结构 |
CN108607882B (zh) * | 2016-12-12 | 2019-12-17 | 上海梅山钢铁股份有限公司 | Uc轧机轧辊轴承防轧制液进入的控制装置及控制方法 |
CN109027013A (zh) * | 2018-09-29 | 2018-12-18 | 李军 | 一种轴承座防水密封结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1308098A (en) | 1971-06-30 | 1973-02-21 | Waelzlagerkombinat Veb | Sealing device for roll neck bearings |
US4435096A (en) | 1981-09-11 | 1984-03-06 | Mesta Machine Company | Sealing arrangement for a rotatable member |
JPH11267721A (ja) | 1998-03-19 | 1999-10-05 | Hitachi Ltd | ロール構造,ロールの軸受構造、該構造を用いた圧延機及び圧延機の改造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3832021A (en) * | 1972-11-16 | 1974-08-27 | Morgan Construction Co | Neck seal |
US3833273A (en) * | 1973-07-30 | 1974-09-03 | Morgan Construction Co | Labyrinth type seal |
US4455846A (en) * | 1983-01-10 | 1984-06-26 | Louis Wichinsky | Security lock for coin operated machines |
IT1187539B (it) | 1985-02-28 | 1987-12-23 | Danieli Off Mecc | Tenuta a labirinto |
US5478090A (en) * | 1993-06-16 | 1995-12-26 | Morgan Construction Company | Interlocked seal and sleeve for rolling mill oil film bearing |
-
2001
- 2001-03-20 DE DE10113593A patent/DE10113593A1/de not_active Withdrawn
-
2002
- 2002-01-30 JP JP2002573163A patent/JP4159364B2/ja not_active Expired - Lifetime
- 2002-01-30 EP EP02712868A patent/EP1370375B1/de not_active Expired - Lifetime
- 2002-01-30 WO PCT/EP2002/000915 patent/WO2002074461A1/de not_active Application Discontinuation
- 2002-01-30 DE DE50203500T patent/DE50203500D1/de not_active Expired - Lifetime
- 2002-01-30 CN CNB028069226A patent/CN1254322C/zh not_active Expired - Lifetime
- 2002-01-30 AT AT02712868T patent/ATE298635T1/de active
- 2002-01-30 RU RU2003130738/02A patent/RU2277446C2/ru not_active IP Right Cessation
- 2002-01-30 ES ES02712868T patent/ES2243703T3/es not_active Expired - Lifetime
- 2002-01-30 CZ CZ20032516A patent/CZ20032516A3/cs unknown
- 2002-01-30 US US10/471,656 patent/US6866270B2/en not_active Expired - Lifetime
- 2002-01-30 KR KR1020037012233A patent/KR100817190B1/ko active IP Right Grant
- 2002-01-30 BR BR0207639-0A patent/BR0207639A/pt not_active IP Right Cessation
-
2003
- 2003-08-15 ZA ZA200306361A patent/ZA200306361B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1308098A (en) | 1971-06-30 | 1973-02-21 | Waelzlagerkombinat Veb | Sealing device for roll neck bearings |
US4435096A (en) | 1981-09-11 | 1984-03-06 | Mesta Machine Company | Sealing arrangement for a rotatable member |
JPH11267721A (ja) | 1998-03-19 | 1999-10-05 | Hitachi Ltd | ロール構造,ロールの軸受構造、該構造を用いた圧延機及び圧延機の改造方法 |
Also Published As
Publication number | Publication date |
---|---|
US6866270B2 (en) | 2005-03-15 |
ZA200306361B (en) | 2004-06-04 |
DE50203500D1 (de) | 2005-08-04 |
ES2243703T3 (es) | 2005-12-01 |
US20040100029A1 (en) | 2004-05-27 |
EP1370375B1 (de) | 2005-06-29 |
RU2003130738A (ru) | 2005-02-10 |
CN1498140A (zh) | 2004-05-19 |
ATE298635T1 (de) | 2005-07-15 |
RU2277446C2 (ru) | 2006-06-10 |
BR0207639A (pt) | 2004-07-27 |
JP4159364B2 (ja) | 2008-10-01 |
JP2004528985A (ja) | 2004-09-24 |
EP1370375A1 (de) | 2003-12-17 |
CN1254322C (zh) | 2006-05-03 |
WO2002074461A1 (de) | 2002-09-26 |
KR20030082998A (ko) | 2003-10-23 |
DE10113593A1 (de) | 2002-09-26 |
CZ20032516A3 (cs) | 2004-02-18 |
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