JPH0246243B2 - - Google Patents
Info
- Publication number
- JPH0246243B2 JPH0246243B2 JP60501393A JP50139385A JPH0246243B2 JP H0246243 B2 JPH0246243 B2 JP H0246243B2 JP 60501393 A JP60501393 A JP 60501393A JP 50139385 A JP50139385 A JP 50139385A JP H0246243 B2 JPH0246243 B2 JP H0246243B2
- Authority
- JP
- Japan
- Prior art keywords
- filter cloth
- water
- filter
- filtered
- net
- 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
- 239000004744 fabric Substances 0.000 description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
- 238000001914 filtration Methods 0.000 description 12
- 239000007921 spray Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- 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
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI841314 | 1984-04-02 | ||
| FI841314A FI69250C (fi) | 1984-04-02 | 1984-04-02 | Planfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61500954A JPS61500954A (ja) | 1986-05-15 |
| JPH0246243B2 true JPH0246243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-15 |
Family
ID=8518843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60501393A Granted JPS61500954A (ja) | 1984-04-02 | 1985-03-29 | 平面フィルタ |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259955A (en) * | 1991-07-10 | 1993-11-09 | Bolton Joseph A | Vacuum strainer |
| US5425876A (en) * | 1993-10-25 | 1995-06-20 | Claude Laval Corporation | Gravity screen filter with dynamic backwash |
| US5453193A (en) * | 1994-01-04 | 1995-09-26 | Thermo Fibertek Inc. | Strainer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI49680C (fi) * | 1973-10-24 | 1975-09-10 | Aarne Ellilae | Laite ympyrän muotoisessa tasosuodattimessa. |
-
1984
- 1984-04-02 FI FI841314A patent/FI69250C/fi not_active IP Right Cessation
-
1985
- 1985-03-29 WO PCT/FI1985/000032 patent/WO1985004340A1/en not_active Application Discontinuation
- 1985-03-29 JP JP60501393A patent/JPS61500954A/ja active Granted
- 1985-03-29 BR BR8507175A patent/BR8507175A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI69250C (fi) | 1986-01-10 |
| FI69250B (fi) | 1985-09-30 |
| FI841314A0 (fi) | 1984-04-02 |
| WO1985004340A1 (en) | 1985-10-10 |
| BR8507175A (pt) | 1987-07-14 |
| JPS61500954A (ja) | 1986-05-15 |
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