JPH0222066Y2 - - Google Patents
Info
- Publication number
- JPH0222066Y2 JPH0222066Y2 JP1983073566U JP7356683U JPH0222066Y2 JP H0222066 Y2 JPH0222066 Y2 JP H0222066Y2 JP 1983073566 U JP1983073566 U JP 1983073566U JP 7356683 U JP7356683 U JP 7356683U JP H0222066 Y2 JPH0222066 Y2 JP H0222066Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- flow rate
- scale
- valve
- discharge flow
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 23
- 239000004576 sand Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 8
- 239000006061 abrasive grain Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7356683U JPS59180789U (ja) | 1983-05-16 | 1983-05-16 | サンドジエツト流による管内清掃の施工可否判定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7356683U JPS59180789U (ja) | 1983-05-16 | 1983-05-16 | サンドジエツト流による管内清掃の施工可否判定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59180789U JPS59180789U (ja) | 1984-12-03 |
| JPH0222066Y2 true JPH0222066Y2 (fr) | 1990-06-13 |
Family
ID=30203682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7356683U Granted JPS59180789U (ja) | 1983-05-16 | 1983-05-16 | サンドジエツト流による管内清掃の施工可否判定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59180789U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714198A (en) * | 1980-06-30 | 1982-01-25 | Hitachi Ltd | Continuous cleaning equipment for heat exchanger of tube type |
-
1983
- 1983-05-16 JP JP7356683U patent/JPS59180789U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714198A (en) * | 1980-06-30 | 1982-01-25 | Hitachi Ltd | Continuous cleaning equipment for heat exchanger of tube type |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59180789U (ja) | 1984-12-03 |
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