CN106837658A - 一种用于洋流发电机组的主轴承 - Google Patents
一种用于洋流发电机组的主轴承 Download PDFInfo
- Publication number
- CN106837658A CN106837658A CN201510876515.2A CN201510876515A CN106837658A CN 106837658 A CN106837658 A CN 106837658A CN 201510876515 A CN201510876515 A CN 201510876515A CN 106837658 A CN106837658 A CN 106837658A
- Authority
- CN
- China
- Prior art keywords
- power generation
- current power
- ocean current
- base bearing
- main shaft
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/06—Bearing arrangements
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
本发明所涉及到的洋流发电机组主轴承,将原来普通轴承的内圈加宽,作为夹布油封的接触面。采用新设计的轴承,不需要另外装配独立的密封环,减少了装配工作量和成本。
Description
技术领域:
本发明涉及一种用于洋流发电机组的主轴承。
背景技术:
附图1为普通的洋流发电机组主轴承示意图,附图2为普通的洋流发电机组主轴承装配示意图。为了保证轴承座(1)的密封,在轴承座(1)两端需要装配夹布油封(2)。由于主轴(4)的硬度达不到夹布油封(2)要求,因此需要在夹布油封(2)和主轴(4)之间装配密封环(5),密封环(5)硬度需大于58HRC。
这种设计主要有以下缺点:
由于密封环(5)与主轴(4)是过盈配合,因此装配时需要加热密封环(5)后,才能装入主轴(4)。这样增加了装配工序和装配时间,增加了制造成本。
发明内容:
本发明所涉及到的洋流发电机组主轴承,将原来普通轴承的内圈加宽,作为夹布油封的接触面。采用新设计的轴承,不需要另外装配独立的密封环,减少了装配工作量和成本。
附图说明:
图1是普通的主轴承示意图。
图2是普通主轴承装配示意图。
图3是本发明二维结构剖面图。
图4是本发明装配图。
图2中:1、轴承座;2、夹布油封;3、主轴承;4、主轴;5、密封环。
图4中:1、轴承座;2、夹布油封;3、主轴承;4、主轴。
Claims (1)
1.将普通的洋流发电机组主轴承的内圈加宽,作为夹布油封的接触面,主轴承装配时不需要另外配独立密封环的设计。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510876515.2A CN106837658A (zh) | 2015-12-03 | 2015-12-03 | 一种用于洋流发电机组的主轴承 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510876515.2A CN106837658A (zh) | 2015-12-03 | 2015-12-03 | 一种用于洋流发电机组的主轴承 |
Publications (1)
Publication Number | Publication Date |
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CN106837658A true CN106837658A (zh) | 2017-06-13 |
Family
ID=59150320
Family Applications (1)
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CN201510876515.2A Pending CN106837658A (zh) | 2015-12-03 | 2015-12-03 | 一种用于洋流发电机组的主轴承 |
Country Status (1)
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CN (1) | CN106837658A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6357921B1 (en) * | 1999-09-09 | 2002-03-19 | Ina Walzlager Schaeffler Ohg | Radial-axial bearing assembly |
CN201679868U (zh) * | 2010-05-14 | 2010-12-22 | 华锐风电科技(集团)股份有限公司 | 风电机组的主轴承密封结构 |
CN202579279U (zh) * | 2012-03-15 | 2012-12-05 | 长沙佳能通用泵业有限公司 | 一种卧式多级泵滚动轴承的组合装置 |
CN202646412U (zh) * | 2012-05-11 | 2013-01-02 | 常州市武进环宇轴承有限公司 | 成对轴承支撑 |
-
2015
- 2015-12-03 CN CN201510876515.2A patent/CN106837658A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6357921B1 (en) * | 1999-09-09 | 2002-03-19 | Ina Walzlager Schaeffler Ohg | Radial-axial bearing assembly |
CN201679868U (zh) * | 2010-05-14 | 2010-12-22 | 华锐风电科技(集团)股份有限公司 | 风电机组的主轴承密封结构 |
CN202579279U (zh) * | 2012-03-15 | 2012-12-05 | 长沙佳能通用泵业有限公司 | 一种卧式多级泵滚动轴承的组合装置 |
CN202646412U (zh) * | 2012-05-11 | 2013-01-02 | 常州市武进环宇轴承有限公司 | 成对轴承支撑 |
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PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: 200241, 8 floor, building 555, Dongchuan Road, Minhang District, Shanghai. Applicant after: Shanghai Electric Wind Power Group Co., Ltd. Address before: 200241 4, Dongchuan Road, Minhang District, Shanghai, 4. Applicant before: Shanghai Sewind Co., Ltd. |
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CB02 | Change of applicant information | ||
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
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WD01 | Invention patent application deemed withdrawn after publication |