JPS60193578A - 配管内洗浄方法 - Google Patents
配管内洗浄方法Info
- Publication number
- JPS60193578A JPS60193578A JP59049971A JP4997184A JPS60193578A JP S60193578 A JPS60193578 A JP S60193578A JP 59049971 A JP59049971 A JP 59049971A JP 4997184 A JP4997184 A JP 4997184A JP S60193578 A JPS60193578 A JP S60193578A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- piping
- polypig
- nitrogen gas
- launcher
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000005406 washing Methods 0.000 title description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 19
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000003348 petrochemical agent Substances 0.000 description 15
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000006200 vaporizer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59049971A JPS60193578A (ja) | 1984-03-15 | 1984-03-15 | 配管内洗浄方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59049971A JPS60193578A (ja) | 1984-03-15 | 1984-03-15 | 配管内洗浄方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60193578A true JPS60193578A (ja) | 1985-10-02 |
| JPH0322235B2 JPH0322235B2 (enExample) | 1991-03-26 |
Family
ID=12845901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59049971A Granted JPS60193578A (ja) | 1984-03-15 | 1984-03-15 | 配管内洗浄方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60193578A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210153937A (ko) * | 2020-06-11 | 2021-12-20 | 주식회사 아세아프로텍 | 배관 클리닝시스템 및 그 방법 |
| KR102513778B1 (ko) * | 2022-01-26 | 2023-03-28 | 주식회사 이디테크놀로지 | 저압질소와 자율주행을 이용한 통합형 관망관리의 내비게이션 피깅장치 및 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136988A (ja) * | 1982-02-05 | 1983-08-15 | Tlv Co Ltd | ドレン熱回収用熱交換器 |
| JPS599500A (ja) * | 1982-07-09 | 1984-01-18 | Hitachi Ltd | 管内残留水除去装置 |
-
1984
- 1984-03-15 JP JP59049971A patent/JPS60193578A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136988A (ja) * | 1982-02-05 | 1983-08-15 | Tlv Co Ltd | ドレン熱回収用熱交換器 |
| JPS599500A (ja) * | 1982-07-09 | 1984-01-18 | Hitachi Ltd | 管内残留水除去装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210153937A (ko) * | 2020-06-11 | 2021-12-20 | 주식회사 아세아프로텍 | 배관 클리닝시스템 및 그 방법 |
| KR102513778B1 (ko) * | 2022-01-26 | 2023-03-28 | 주식회사 이디테크놀로지 | 저압질소와 자율주행을 이용한 통합형 관망관리의 내비게이션 피깅장치 및 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322235B2 (enExample) | 1991-03-26 |
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