JPH0255089B2 - - Google Patents
Info
- Publication number
- JPH0255089B2 JPH0255089B2 JP56046329A JP4632981A JPH0255089B2 JP H0255089 B2 JPH0255089 B2 JP H0255089B2 JP 56046329 A JP56046329 A JP 56046329A JP 4632981 A JP4632981 A JP 4632981A JP H0255089 B2 JPH0255089 B2 JP H0255089B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pipe
- siphon
- backwashing
- water 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 397
- 238000011001 backwashing Methods 0.000 claims description 84
- 239000002351 wastewater Substances 0.000 claims description 50
- 230000014759 maintenance of location Effects 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 19
- 230000004913 activation Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56046329A JPS57162621A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon-pipe for backwashing in gravity-type filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56046329A JPS57162621A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon-pipe for backwashing in gravity-type filtering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57162621A JPS57162621A (en) | 1982-10-06 |
| JPH0255089B2 true JPH0255089B2 (en]) | 1990-11-26 |
Family
ID=12744103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56046329A Granted JPS57162621A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon-pipe for backwashing in gravity-type filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57162621A (en]) |
-
1981
- 1981-03-31 JP JP56046329A patent/JPS57162621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57162621A (en) | 1982-10-06 |
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