JP4522085B2 - 水中電動回転機械おける防食用電極の保護構造 - Google Patents
水中電動回転機械おける防食用電極の保護構造 Download PDFInfo
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- JP4522085B2 JP4522085B2 JP2003412416A JP2003412416A JP4522085B2 JP 4522085 B2 JP4522085 B2 JP 4522085B2 JP 2003412416 A JP2003412416 A JP 2003412416A JP 2003412416 A JP2003412416 A JP 2003412416A JP 4522085 B2 JP4522085 B2 JP 4522085B2
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- Prior art keywords
- anticorrosion
- electrode
- underwater electric
- rotating machine
- electric rotating
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- 238000005260 corrosion Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 238000005536 corrosion prevention Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000010828 elution Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Prevention Of Electric Corrosion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
3 ガイドパイプ
4a 防食配線
4b 電極用ケーブル
5 防食電源装置
6 防食用電極
6H 防食用電極のホルダー部
10 バンパー
Claims (4)
- 水中に設置される水中電動回転機械のモータ部より防食配線を導出して防食電源装置のマイナス側端子に接続し、防食電源装置のプラス側端子より導下された電極用ケーブルの先端に不溶性の防食用電極を接続し、水中と連通するよう立設されたガイドパイプ内に防食用電極を収容した態様により、該防食用電極を水中電動回転機械と非接触状態に対設させたことを特徴とする、水中電動回転機械おける防食用電極の保護構造。
- 防食用電極の外周には環状のバンパーが嵌着されており、該バンパーを介してガイドパイプ内に防食用電極が支承されるよう構成したことを特徴とする、請求項1記載の水中電動回転機械おける防食用電極の保護構造。
- 防食用電極のホルダー部自体がクッション構造に作られていて、該クッション構造によりガイドパイプ内に防食用電極が支承されるよう構成したことを特徴とする、請求項1記載の水中電動回転機械おける防食用電極の保護構造。
- 水中に設置される水中電動回転機械のモータ部より防食配線を導出して防食電源装置のマイナス側端子に接続し、防食電源装置のプラス側端子より導下された電極用ケーブルの先端に不溶性の防食用電極を接続し、該防食用電極の下方部から環状のバンパーを抽出可能に嵌着し、水中と連通するよう立設されたガイドパイプ内において前記バンパーを介して防食用電極が支承された態様により、該防食用電極を水中電動回転機械と非接触状態に対設させたことを特徴とする、水中電動回転機械おける防食用電極の保護構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003412416A JP4522085B2 (ja) | 2003-12-10 | 2003-12-10 | 水中電動回転機械おける防食用電極の保護構造 |
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JP2003412416A JP4522085B2 (ja) | 2003-12-10 | 2003-12-10 | 水中電動回転機械おける防食用電極の保護構造 |
Publications (2)
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JP2005171310A JP2005171310A (ja) | 2005-06-30 |
JP4522085B2 true JP4522085B2 (ja) | 2010-08-11 |
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JP2003412416A Expired - Fee Related JP4522085B2 (ja) | 2003-12-10 | 2003-12-10 | 水中電動回転機械おける防食用電極の保護構造 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109340131A (zh) * | 2018-11-06 | 2019-02-15 | 周玉林 | 一种解决锌电解合金泵电化学腐蚀的方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4943737B2 (ja) * | 2006-05-16 | 2012-05-30 | 株式会社荏原製作所 | 立軸ポンプ |
US7635237B2 (en) | 2007-02-21 | 2009-12-22 | Lenard Spears | Retrievable surface installed cathodic protection for marine structures |
US9472990B2 (en) * | 2010-10-19 | 2016-10-18 | Baker Hughes Incorporated | Systems and methods for insulating Y-points of three phase electric motors |
JP6958245B2 (ja) * | 2017-11-02 | 2021-11-02 | 株式会社鶴見製作所 | 水中ポンプ設備 |
CN110985401B (zh) * | 2019-12-19 | 2021-02-02 | 铜陵华兴精细化工股份有限公司 | 一种防沉积卧式泵抽液的地下槽 |
CN116143245B (zh) * | 2023-02-28 | 2024-06-25 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | 一种高盐有机废水的电解处理装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4431222Y1 (ja) * | 1965-08-03 | 1969-12-23 | ||
JP2000310194A (ja) * | 1999-04-28 | 2000-11-07 | Shin Meiwa Ind Co Ltd | 水中ポンプ設備 |
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- 2003-12-10 JP JP2003412416A patent/JP4522085B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4431222Y1 (ja) * | 1965-08-03 | 1969-12-23 | ||
JP2000310194A (ja) * | 1999-04-28 | 2000-11-07 | Shin Meiwa Ind Co Ltd | 水中ポンプ設備 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109340131A (zh) * | 2018-11-06 | 2019-02-15 | 周玉林 | 一种解决锌电解合金泵电化学腐蚀的方法 |
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