JP4789413B2 - 着脱式水中電動回転機械の腐食防止装置 - Google Patents
着脱式水中電動回転機械の腐食防止装置 Download PDFInfo
- Publication number
- JP4789413B2 JP4789413B2 JP2003412415A JP2003412415A JP4789413B2 JP 4789413 B2 JP4789413 B2 JP 4789413B2 JP 2003412415 A JP2003412415 A JP 2003412415A JP 2003412415 A JP2003412415 A JP 2003412415A JP 4789413 B2 JP4789413 B2 JP 4789413B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- anticorrosion
- water
- rotating machine
- corrosion
- 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.)
- Expired - Fee Related
Links
- 238000005536 corrosion prevention Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- 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
7 電極保護ホルダー
9 ガイドフック
10 竪穴
11 電極保護ホルダー
12 電極用ガイドプレート
13 貫通孔
Claims (1)
- 水中に縦設されたガイドパイプに沿って昇降する着脱式水中電動回転機械において、該着脱式水中電動回転機械から導出されてガイドパイプと係合するガイドフックの上方に、上開状の竪穴および水中との連通手段を有する電極保護ホルダーを付設し、該電極保護ホルダーの上方でガイドパイプと係合する電極用ガイドプレートを横設し、該電極用ガイドプレートの中心に電極嵌着用の貫通孔を穿設し、水中における着脱式水中電動回転機械のモータ部より導出された防食配線を防食電源装置のマイナス側端子に接続し、該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、該防食用電極が電極嵌着用の貫通孔を介して電極保護ホルダーの竪穴へ嵌入された態様により着脱式水中電動回転機械と非接触状態に対設されるよう構成したことを特徴とする、着脱式水中電動回転機械の腐食防止装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003412415A JP4789413B2 (ja) | 2003-12-10 | 2003-12-10 | 着脱式水中電動回転機械の腐食防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003412415A JP4789413B2 (ja) | 2003-12-10 | 2003-12-10 | 着脱式水中電動回転機械の腐食防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005171863A JP2005171863A (ja) | 2005-06-30 |
| JP4789413B2 true JP4789413B2 (ja) | 2011-10-12 |
Family
ID=34732863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003412415A Expired - Fee Related JP4789413B2 (ja) | 2003-12-10 | 2003-12-10 | 着脱式水中電動回転機械の腐食防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4789413B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019152151A (ja) * | 2018-03-02 | 2019-09-12 | 株式会社鶴見製作所 | 水中ポンプ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4431222Y1 (ja) * | 1965-08-03 | 1969-12-23 | ||
| JPS5833275Y2 (ja) * | 1979-09-20 | 1983-07-25 | 株式会社荏原製作所 | ポンプの隙間腐食防止装置 |
| JPS59194592U (ja) * | 1983-06-13 | 1984-12-24 | 株式会社クボタ | 水中ポンプの吐出曲管 |
| JPH07243067A (ja) * | 1994-03-03 | 1995-09-19 | Engine Life Kk | 多系統微弱電流測定器 |
| JP4116189B2 (ja) * | 1999-04-28 | 2008-07-09 | 新明和工業株式会社 | 水中ポンプ設備 |
| JP2003262355A (ja) * | 2002-03-08 | 2003-09-19 | Saginomiya Seisakusho Inc | 水位検知器付き空気調和機用排水ポンプ |
-
2003
- 2003-12-10 JP JP2003412415A patent/JP4789413B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005171863A (ja) | 2005-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3749862A2 (en) | Fault protection for a pump-motor assembly | |
| BRPI1105388A2 (pt) | conjunto de cabeÇa de poÇo e conjunto de poÇo submarino | |
| CN205501443U (zh) | 滚镀用滚筒 | |
| JP4789413B2 (ja) | 着脱式水中電動回転機械の腐食防止装置 | |
| JP4522085B2 (ja) | 水中電動回転機械おける防食用電極の保護構造 | |
| CN109913877B (zh) | 易更换式大型鼓形旋转滤网阴极保护装置 | |
| CN205207270U (zh) | 一种潜水泵套筒 | |
| CN205420581U (zh) | 工程机械油箱自动化电泳涂装装置 | |
| CN218291124U (zh) | 一种铂铌辅助阳极 | |
| CN1072280C (zh) | 碳钢冷却器的冷却管防海水腐蚀的方法与装置 | |
| US20150050581A1 (en) | Power generation system | |
| JP4116189B2 (ja) | 水中ポンプ設備 | |
| RU167217U1 (ru) | Устройство защиты погружной насосной установки от коррозии | |
| CN2818497Y (zh) | 钢质储水罐内壁外加电流阴极保护装置 | |
| JP2019152151A (ja) | 水中ポンプ | |
| CN212715259U (zh) | 一种净水厂防腐水沟 | |
| CN210343822U (zh) | 一种大型立式泵盘根漏水防溅装置 | |
| CN206874496U (zh) | 防腐潜油电泵机组 | |
| CN2341891Y (zh) | 船用海水冷却管系内防海生物装置 | |
| CN104066918A (zh) | 钻岩机中的冲洗液体密封装置及其生产方法、冲洗壳体和钻岩机 | |
| CN212407123U (zh) | 一种潜水吸沙泵牺牲阳极保护装置 | |
| RU124263U1 (ru) | Устройство для защиты от коррозии подводной части металлических конструкций | |
| KR101549228B1 (ko) | 전기방식유닛을 구비한 해저설비 | |
| CN215070897U (zh) | 一种配电柜的过线孔结构 | |
| JP6958245B2 (ja) | 水中ポンプ設備 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061003 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091028 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091110 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100202 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100430 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100510 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20100604 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110614 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110719 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140729 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4789413 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140729 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160729 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160729 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |