JPH0522245Y2 - - Google Patents
Info
- Publication number
- JPH0522245Y2 JPH0522245Y2 JP16474888U JP16474888U JPH0522245Y2 JP H0522245 Y2 JPH0522245 Y2 JP H0522245Y2 JP 16474888 U JP16474888 U JP 16474888U JP 16474888 U JP16474888 U JP 16474888U JP H0522245 Y2 JPH0522245 Y2 JP H0522245Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- separation tank
- filter sand
- sewage separation
- tank
- 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 - Lifetime
Links
- 239000004576 sand Substances 0.000 claims description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 239000010865 sewage Substances 0.000 claims description 45
- 238000000926 separation method Methods 0.000 claims description 44
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 description 12
- 238000005406 washing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16474888U JPH0522245Y2 (en]) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16474888U JPH0522245Y2 (en]) | 1988-12-19 | 1988-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0286618U JPH0286618U (en]) | 1990-07-09 |
| JPH0522245Y2 true JPH0522245Y2 (en]) | 1993-06-08 |
Family
ID=31450616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16474888U Expired - Lifetime JPH0522245Y2 (en]) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522245Y2 (en]) |
-
1988
- 1988-12-19 JP JP16474888U patent/JPH0522245Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0286618U (en]) | 1990-07-09 |
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