CA1045046A - Filter having a truncated conical sieve surface - Google Patents
Filter having a truncated conical sieve surfaceInfo
- Publication number
- CA1045046A CA1045046A CA210,598A CA210598A CA1045046A CA 1045046 A CA1045046 A CA 1045046A CA 210598 A CA210598 A CA 210598A CA 1045046 A CA1045046 A CA 1045046A
- Authority
- CA
- Canada
- Prior art keywords
- spray pipe
- center
- sieve
- sieve surface
- 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
- 239000007921 spray Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration 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
- B01D29/018—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 ring shaped
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Combined Means For Separation Of Solids (AREA)
- Filtration Of Liquid (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI733302A FI49680C (fi) | 1973-10-24 | 1973-10-24 | Laite ympyrän muotoisessa tasosuodattimessa. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1045046A true CA1045046A (en) | 1978-12-26 |
Family
ID=8508258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA210,598A Expired CA1045046A (en) | 1973-10-24 | 1974-10-02 | Filter having a truncated conical sieve surface |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS5078961A (enrdf_load_stackoverflow) |
| CA (1) | CA1045046A (enrdf_load_stackoverflow) |
| DE (1) | DE2446746A1 (enrdf_load_stackoverflow) |
| FI (1) | FI49680C (enrdf_load_stackoverflow) |
| FR (1) | FR2248866B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1468738A (enrdf_load_stackoverflow) |
| SE (1) | SE389614B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412920A (en) * | 1979-11-07 | 1983-11-01 | Bolton Joseph A | Filter with top spray |
| FI69250C (fi) * | 1984-04-02 | 1986-01-10 | Aarne Ellilae | Planfilter |
| SE465657B (sv) * | 1990-02-28 | 1991-10-14 | Filterteknik Bw Ab | Saett och anordning foer filtrering av partikelbemaengd vaetska |
| 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 |
| GB2473866A (en) * | 2009-09-28 | 2011-03-30 | Algoil Ltd | Rotating filter |
| CN102772941A (zh) * | 2012-08-17 | 2012-11-14 | 徐州东方传动机械有限公司 | 一种具有自洁防堵功能的过滤器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4428202Y1 (enrdf_load_stackoverflow) * | 1966-02-28 | 1969-11-24 |
-
1973
- 1973-10-24 FI FI733302A patent/FI49680C/fi active
-
1974
- 1974-09-23 SE SE7411919A patent/SE389614B/xx not_active IP Right Cessation
- 1974-10-01 DE DE19742446746 patent/DE2446746A1/de not_active Withdrawn
- 1974-10-02 CA CA210,598A patent/CA1045046A/en not_active Expired
- 1974-10-04 JP JP49115104A patent/JPS5078961A/ja active Pending
- 1974-10-07 GB GB4335574A patent/GB1468738A/en not_active Expired
- 1974-10-16 FR FR7434746A patent/FR2248866B1/fr not_active Expired
-
1979
- 1979-09-19 JP JP1979130888U patent/JPS5553513U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5553513U (enrdf_load_stackoverflow) | 1980-04-10 |
| FR2248866B1 (enrdf_load_stackoverflow) | 1979-07-27 |
| DE2446746A1 (de) | 1975-04-30 |
| FR2248866A1 (enrdf_load_stackoverflow) | 1975-05-23 |
| GB1468738A (en) | 1977-03-30 |
| FI49680C (fi) | 1975-09-10 |
| FI49680B (enrdf_load_stackoverflow) | 1975-06-02 |
| JPS5078961A (enrdf_load_stackoverflow) | 1975-06-27 |
| SE389614B (sv) | 1976-11-15 |
| SE7411919L (enrdf_load_stackoverflow) | 1975-04-25 |
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