CN115434941A - 一种用于核电循环水泵的径向与推力组合轴承装置 - Google Patents
一种用于核电循环水泵的径向与推力组合轴承装置 Download PDFInfo
- Publication number
- CN115434941A CN115434941A CN202211109694.3A CN202211109694A CN115434941A CN 115434941 A CN115434941 A CN 115434941A CN 202211109694 A CN202211109694 A CN 202211109694A CN 115434941 A CN115434941 A CN 115434941A
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- CN
- China
- Prior art keywords
- thrust
- bearing
- radial
- water pump
- circulating water
- 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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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 9
- 229910000885 Dual-phase steel Inorganic materials 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 25
- 230000002457 bidirectional effect Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0462—Bearing cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211109694.3A CN115434941A (zh) | 2022-09-13 | 2022-09-13 | 一种用于核电循环水泵的径向与推力组合轴承装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211109694.3A CN115434941A (zh) | 2022-09-13 | 2022-09-13 | 一种用于核电循环水泵的径向与推力组合轴承装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115434941A true CN115434941A (zh) | 2022-12-06 |
Family
ID=84247331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211109694.3A Pending CN115434941A (zh) | 2022-09-13 | 2022-09-13 | 一种用于核电循环水泵的径向与推力组合轴承装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115434941A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000120584A (ja) * | 1998-10-20 | 2000-04-25 | Hitachi Ltd | 軸受装置とそれを用いた立軸排水ポンプ |
CN201396235Y (zh) * | 2008-12-15 | 2010-02-03 | 湖南山立水电设备制造有限公司 | 立式水轮发电机弹性支承推力轴承 |
CN201925217U (zh) * | 2010-12-30 | 2011-08-10 | 上海阿波罗机械股份有限公司 | 一种用于含沙海水泵的填料密封装置 |
CN203374648U (zh) * | 2013-07-09 | 2014-01-01 | 湖南崇德工业科技有限公司 | 一种立式滑动轴承导轴承用间隙调整机构 |
CN104009578A (zh) * | 2014-05-13 | 2014-08-27 | 哈尔滨电气动力装备有限公司 | 立式异步电机大推力推导一体轴承结构 |
-
2022
- 2022-09-13 CN CN202211109694.3A patent/CN115434941A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000120584A (ja) * | 1998-10-20 | 2000-04-25 | Hitachi Ltd | 軸受装置とそれを用いた立軸排水ポンプ |
CN201396235Y (zh) * | 2008-12-15 | 2010-02-03 | 湖南山立水电设备制造有限公司 | 立式水轮发电机弹性支承推力轴承 |
CN201925217U (zh) * | 2010-12-30 | 2011-08-10 | 上海阿波罗机械股份有限公司 | 一种用于含沙海水泵的填料密封装置 |
CN203374648U (zh) * | 2013-07-09 | 2014-01-01 | 湖南崇德工业科技有限公司 | 一种立式滑动轴承导轴承用间隙调整机构 |
CN104009578A (zh) * | 2014-05-13 | 2014-08-27 | 哈尔滨电气动力装备有限公司 | 立式异步电机大推力推导一体轴承结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Lu Jinqi Inventor after: Zheng Haixia Inventor after: Cai Chengrun Inventor after: Sun Peng Inventor after: Jiang Yang Inventor after: Zhang Biwen Inventor after: Xu Deyao Inventor before: Lu Jinqi Inventor before: Zheng Haixia Inventor before: Xu Deyao |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20231220 Address after: 1818 Baziqiao Road, Fengxian District, Shanghai, 201499 Applicant after: SHANGHAI APOLLO MACHINERY Co.,Ltd. Applicant after: FUJIAN NINGDE NUCLEAR POWER Co.,Ltd. Address before: 1818 Baziqiao Road, Fengxian District, Shanghai, 201499 Applicant before: SHANGHAI APOLLO MACHINERY Co.,Ltd. |
|
TA01 | Transfer of patent application right |