JPH0143127Y2 - - Google Patents
Info
- Publication number
- JPH0143127Y2 JPH0143127Y2 JP6121484U JP6121484U JPH0143127Y2 JP H0143127 Y2 JPH0143127 Y2 JP H0143127Y2 JP 6121484 U JP6121484 U JP 6121484U JP 6121484 U JP6121484 U JP 6121484U JP H0143127 Y2 JPH0143127 Y2 JP H0143127Y2
- Authority
- JP
- Japan
- Prior art keywords
- sand
- basin
- pipe
- tank
- pumping pipe
- 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
- 239000004576 sand Substances 0.000 claims description 83
- 238000005086 pumping Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000003756 stirring Methods 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6121484U JPS60171521U (ja) | 1984-04-25 | 1984-04-25 | 砂濾過装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6121484U JPS60171521U (ja) | 1984-04-25 | 1984-04-25 | 砂濾過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60171521U JPS60171521U (ja) | 1985-11-13 |
| JPH0143127Y2 true JPH0143127Y2 (instruction) | 1989-12-14 |
Family
ID=30589282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6121484U Granted JPS60171521U (ja) | 1984-04-25 | 1984-04-25 | 砂濾過装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171521U (instruction) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100397530B1 (ko) * | 1996-03-29 | 2003-11-17 | 이병수 | 원심 상향류식 모래 여과기 |
| JP2002361009A (ja) * | 2001-06-06 | 2002-12-17 | Maezawa Ind Inc | 移動床式砂ろ過装置 |
| KR100774583B1 (ko) | 2006-01-10 | 2007-11-09 | 브니엘 워터 주식회사 | 스크류 상향류식 여과필터 |
-
1984
- 1984-04-25 JP JP6121484U patent/JPS60171521U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60171521U (ja) | 1985-11-13 |
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