JPH0255090B2 - - Google Patents
Info
- Publication number
- JPH0255090B2 JPH0255090B2 JP56046330A JP4633081A JPH0255090B2 JP H0255090 B2 JPH0255090 B2 JP H0255090B2 JP 56046330 A JP56046330 A JP 56046330A JP 4633081 A JP4633081 A JP 4633081A JP H0255090 B2 JPH0255090 B2 JP H0255090B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pipe
- siphon
- backwash
- backwashing
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 403
- 238000011001 backwashing Methods 0.000 claims description 83
- 239000002351 wastewater Substances 0.000 claims description 47
- 230000014759 maintenance of location Effects 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 16
- 230000004913 activation Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56046330A JPS57162622A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon-pipe for back washing in gravity-type filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56046330A JPS57162622A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon-pipe for back washing in gravity-type filtering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57162622A JPS57162622A (en) | 1982-10-06 |
| JPH0255090B2 true JPH0255090B2 (enrdf_load_stackoverflow) | 1990-11-26 |
Family
ID=12744131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56046330A Granted JPS57162622A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon-pipe for back washing in gravity-type filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57162622A (enrdf_load_stackoverflow) |
-
1981
- 1981-03-31 JP JP56046330A patent/JPS57162622A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57162622A (en) | 1982-10-06 |