JPH0128804Y2 - - Google Patents
Info
- Publication number
- JPH0128804Y2 JPH0128804Y2 JP17499984U JP17499984U JPH0128804Y2 JP H0128804 Y2 JPH0128804 Y2 JP H0128804Y2 JP 17499984 U JP17499984 U JP 17499984U JP 17499984 U JP17499984 U JP 17499984U JP H0128804 Y2 JPH0128804 Y2 JP H0128804Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- housing
- valve
- pressure
- filter
- 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 85
- 238000011001 backwashing Methods 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17499984U JPH0128804Y2 (ko) | 1984-11-20 | 1984-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17499984U JPH0128804Y2 (ko) | 1984-11-20 | 1984-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191312U JPS6191312U (ko) | 1986-06-13 |
| JPH0128804Y2 true JPH0128804Y2 (ko) | 1989-09-01 |
Family
ID=30732606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17499984U Expired JPH0128804Y2 (ko) | 1984-11-20 | 1984-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0128804Y2 (ko) |
-
1984
- 1984-11-20 JP JP17499984U patent/JPH0128804Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6191312U (ko) | 1986-06-13 |
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