CA1110552A - Rotary drum filter and method of operation for medium cleaning - Google Patents
Rotary drum filter and method of operation for medium cleaningInfo
- Publication number
- CA1110552A CA1110552A CA323,380A CA323380A CA1110552A CA 1110552 A CA1110552 A CA 1110552A CA 323380 A CA323380 A CA 323380A CA 1110552 A CA1110552 A CA 1110552A
- Authority
- CA
- Canada
- Prior art keywords
- sector
- filter
- vacuum
- drum
- filtrate
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
- B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA383,495A CA1128426A (en) | 1978-03-15 | 1981-08-07 | Rotary filter drum |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88683678A | 1978-03-15 | 1978-03-15 | |
US886,837 | 1978-03-15 | ||
US886,836 | 1978-03-15 | ||
US05/886,837 US4157301A (en) | 1978-03-15 | 1978-03-15 | Drum construction for rotary drum filter |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1110552A true CA1110552A (en) | 1981-10-13 |
Family
ID=27128813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA323,380A Expired CA1110552A (en) | 1978-03-15 | 1979-03-14 | Rotary drum filter and method of operation for medium cleaning |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU4510679A (it) |
CA (1) | CA1110552A (it) |
ES (1) | ES478684A1 (it) |
FR (1) | FR2419746A1 (it) |
IT (1) | IT1192640B (it) |
MX (1) | MX147795A (it) |
NL (1) | NL7901975A (it) |
WO (1) | WO1979000765A1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5266168A (en) * | 1991-12-20 | 1993-11-30 | The Black Clawson Company | Gravity type pulp washer or thickener with rotating disrupters |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2289762A (en) * | 1939-05-08 | 1942-07-14 | Oliver United Filters Inc | Method and apparatus for filtering |
US3027011A (en) * | 1958-01-06 | 1962-03-27 | Whiting Corp | Pulp washer and filter |
US3262575A (en) * | 1963-08-08 | 1966-07-26 | Dorr Oliver Inc | Rotary drum filters |
US3630380A (en) * | 1969-08-28 | 1971-12-28 | Dorr Oliver Inc | Rotary vacuum drum filters |
US3627139A (en) * | 1970-06-22 | 1971-12-14 | Nikolai Alexandrovich Burtsev | Continuous drum vacuum filter |
-
1979
- 1979-03-13 NL NL7901975A patent/NL7901975A/xx not_active Application Discontinuation
- 1979-03-13 WO PCT/US1979/000166 patent/WO1979000765A1/en unknown
- 1979-03-14 CA CA323,380A patent/CA1110552A/en not_active Expired
- 1979-03-14 FR FR7906500A patent/FR2419746A1/fr active Pending
- 1979-03-14 AU AU45106/79A patent/AU4510679A/en not_active Abandoned
- 1979-03-15 ES ES478684A patent/ES478684A1/es not_active Expired
- 1979-03-15 IT IT21027/79A patent/IT1192640B/it active
- 1979-05-14 MX MX176921A patent/MX147795A/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU4510679A (en) | 1979-09-20 |
NL7901975A (nl) | 1979-09-18 |
MX147795A (es) | 1983-01-12 |
IT7921027A0 (it) | 1979-03-15 |
FR2419746A1 (fr) | 1979-10-12 |
ES478684A1 (es) | 1980-01-01 |
IT1192640B (it) | 1988-04-27 |
WO1979000765A1 (en) | 1979-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |