JP7351125B2 - 伝熱管清掃治具 - Google Patents
伝熱管清掃治具 Download PDFInfo
- Publication number
- JP7351125B2 JP7351125B2 JP2019131977A JP2019131977A JP7351125B2 JP 7351125 B2 JP7351125 B2 JP 7351125B2 JP 2019131977 A JP2019131977 A JP 2019131977A JP 2019131977 A JP2019131977 A JP 2019131977A JP 7351125 B2 JP7351125 B2 JP 7351125B2
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- Prior art keywords
- heat exchanger
- exchanger tube
- foreign matter
- scraping member
- central axis
- 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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- 238000004140 cleaning Methods 0.000 title claims description 46
- 238000007790 scraping Methods 0.000 claims description 50
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 241000238586 Cirripedia Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Cleaning In General (AREA)
Description
図1は、実施形態に係る伝熱管清掃治具の一例を示す斜視図である。本実施形態では、原子力発電所で用いる熱交換器の伝熱管の内壁面を清掃する構成について説明する。図1に示すように、本実施形態に係る伝熱管清掃治具1は、異物掻き取り部材2と、把持部材3とを備える。
2 異物掻き取り部材
3 把持部材
4 伝熱管
4a 内壁面(伝熱管)
5 異物
23 連結部
31,32 部材(把持部材)
33 連結部
Claims (5)
- 熱交換器の伝熱管の内壁面を清掃する伝熱管清掃治具であって、
前記伝熱管の内径よりも外径が小さい円筒状の異物掻き取り部材と、
前記異物掻き取り部材の中心軸方向の一方の端部に連結される把持部材と、
を備え、
前記把持部材は、
前記異物掻き取り部材の中心軸方向に垂直に交差する方向の大きさが前記伝熱管の内径よりも小さく、
前記異物掻き取り部材は、
外径に対する中心軸方向の長さの比率が20倍以上であり、
前記把持部材は、
外周面に設けられた雄ねじが前記物掻き取り部材の内周面に設けられた雌ねじにねじ込まれて前記異物掻き取り部材に連結される
伝熱管清掃治具。 - 前記把持部材は、複数の部材が中心軸方向に連結して延長可能に構成されている
請求項1に記載の伝熱管清掃治具。 - 前記異物掻き取り部材は、中心軸方向の長さが30cm以上である
請求項1又は2に記載の伝熱管清掃治具。 - 前記異物掻き取り部材は、真鍮製又は銅製である
請求項1から3の何れか一項に記載の伝熱管清掃治具。 - 前記異物掻き取り部材は、中心軸方向の他方の端部の外径端が丸め加工されている
請求項1から4の何れか一項に記載の伝熱管清掃治具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019131977A JP7351125B2 (ja) | 2019-07-17 | 2019-07-17 | 伝熱管清掃治具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019131977A JP7351125B2 (ja) | 2019-07-17 | 2019-07-17 | 伝熱管清掃治具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021017996A JP2021017996A (ja) | 2021-02-15 |
JP7351125B2 true JP7351125B2 (ja) | 2023-09-27 |
Family
ID=74563090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019131977A Active JP7351125B2 (ja) | 2019-07-17 | 2019-07-17 | 伝熱管清掃治具 |
Country Status (1)
Country | Link |
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JP (1) | JP7351125B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117258342B (zh) * | 2023-11-21 | 2024-02-06 | 湖南汇虹试剂有限公司 | 一种精馏塔温度调控装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3136717U (ja) | 2007-05-24 | 2007-11-08 | 香苗 稲田 | 冷却器チューブスケール研削棒 |
JP2012016665A (ja) | 2010-07-08 | 2012-01-26 | Chugoku Electric Power Co Inc:The | 清掃ブラシ |
JP2015123425A (ja) | 2013-12-27 | 2015-07-06 | 川崎重工業株式会社 | スケール除去装置および方法 |
US20160325320A1 (en) | 2015-05-08 | 2016-11-10 | Moja Industries | Plumbing device and associated systems and methods |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825691Y2 (ja) * | 1977-10-26 | 1983-06-02 | 三菱重工業株式会社 | 細管内への物体插入用誘導具 |
JPH04106692U (ja) * | 1991-02-19 | 1992-09-14 | 三菱重工業株式会社 | 計装用導管の清掃工具 |
JPH0713481U (ja) * | 1991-03-06 | 1995-03-07 | 株式会社新来島どっく | 測深管清掃器具 |
JP4283356B2 (ja) * | 1997-11-13 | 2009-06-24 | 非破壊検査株式会社 | 管内面の洗浄処理方法 |
-
2019
- 2019-07-17 JP JP2019131977A patent/JP7351125B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3136717U (ja) | 2007-05-24 | 2007-11-08 | 香苗 稲田 | 冷却器チューブスケール研削棒 |
JP2012016665A (ja) | 2010-07-08 | 2012-01-26 | Chugoku Electric Power Co Inc:The | 清掃ブラシ |
JP2015123425A (ja) | 2013-12-27 | 2015-07-06 | 川崎重工業株式会社 | スケール除去装置および方法 |
US20160325320A1 (en) | 2015-05-08 | 2016-11-10 | Moja Industries | Plumbing device and associated systems and methods |
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JP2021017996A (ja) | 2021-02-15 |
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