JPH0255084B2 - - Google Patents
Info
- Publication number
- JPH0255084B2 JPH0255084B2 JP56046324A JP4632481A JPH0255084B2 JP H0255084 B2 JPH0255084 B2 JP H0255084B2 JP 56046324 A JP56046324 A JP 56046324A JP 4632481 A JP4632481 A JP 4632481A JP H0255084 B2 JPH0255084 B2 JP H0255084B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pipe
- backwashing
- valve
- siphon
- 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 376
- 238000011001 backwashing Methods 0.000 claims description 82
- 239000002351 wastewater Substances 0.000 claims description 49
- 230000014759 maintenance of location Effects 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 15
- 230000004913 activation Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/157—Flow control valves: Damping or calibrated passages
- B01D35/1573—Flow control valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
- B01D37/045—Controlling the filtration by level measuring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F10/00—Siphons
- F04F10/02—Gravity-actuated siphons
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
- Jet Pumps And Other Pumps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56046324A JPS57162616A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon pipe for backwashing in gravity type filtering equipment |
| KR1019810005058A KR880000801B1 (ko) | 1981-03-31 | 1981-12-22 | 중력식 여과장치의 역세용 사이펀관의 기동 및 정치장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56046324A JPS57162616A (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 |
|---|---|
| JPS57162616A JPS57162616A (en) | 1982-10-06 |
| JPH0255084B2 true JPH0255084B2 (enrdf_load_stackoverflow) | 1990-11-26 |
Family
ID=12743972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56046324A Granted JPS57162616A (en) | 1981-03-31 | 1981-03-31 | Starting and stopping device of siphon pipe for backwashing in gravity type filtering equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57162616A (enrdf_load_stackoverflow) |
| KR (1) | KR880000801B1 (enrdf_load_stackoverflow) |
-
1981
- 1981-03-31 JP JP56046324A patent/JPS57162616A/ja active Granted
- 1981-12-22 KR KR1019810005058A patent/KR880000801B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR830007111A (ko) | 1983-10-14 |
| KR880000801B1 (ko) | 1988-05-11 |
| JPS57162616A (en) | 1982-10-06 |