CA1110552A - Filtre a tambour tournant, et mode d'emploi connexe - Google Patents

Filtre a tambour tournant, et mode d'emploi connexe

Info

Publication number: CA1110552A
Authority: CA; Canada
Prior art keywords: sector; filter; vacuum; drum; filtrate
Prior art date: 1978-03-15
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

Application number

CA323,380A

Other languages

English (en)

Inventor

Willi A. Wegener

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Envirotech Corp

Original Assignee

Envirotech Corp

Priority date (The priority date 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 date listed.)

1978-03-15

Filing date

1979-03-14

Publication date

1981-10-13

1978-03-15 Priority claimed from US05/886,837 external-priority patent/US4157301A/en

1979-03-14 Application filed by Envirotech Corp filed Critical Envirotech Corp

1981-08-07 Priority to CA383,495A priority Critical patent/CA1128426A/fr

1981-10-13 Application granted granted Critical

1981-10-13 Publication of CA1110552A publication Critical patent/CA1110552A/fr

Status Expired legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title claims abstract description 8
238000000034 method Methods 0.000 title abstract description 6
239000000706 filtrate Substances 0.000 claims abstract description 37
239000004744 fabric Substances 0.000 claims abstract description 25
239000002002 slurry Substances 0.000 claims abstract description 19
239000007787 solid Substances 0.000 claims abstract description 9
239000007788 liquid Substances 0.000 claims abstract description 8
230000000694 effects Effects 0.000 claims abstract description 7
238000004891 communication Methods 0.000 claims description 4
230000006854 communication Effects 0.000 claims description 4
238000003825 pressing Methods 0.000 claims description 4
239000012065 filter cake Substances 0.000 claims description 3
230000002093 peripheral effect Effects 0.000 claims description 3
238000001914 filtration Methods 0.000 abstract description 5
230000015572 biosynthetic process Effects 0.000 abstract description 4
238000005406 washing Methods 0.000 abstract description 4
238000005755 formation reaction Methods 0.000 abstract 1
239000002904 solvent Substances 0.000 description 10
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
239000010779 crude oil Substances 0.000 description 5
238000010276 construction Methods 0.000 description 4
150000002500 ions Chemical class 0.000 description 3
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
238000001035 drying Methods 0.000 description 2
230000002708 enhancing effect Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000002441 reversible effect Effects 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000010408 sweeping Methods 0.000 description 2
102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
230000001174 ascending effect Effects 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
238000010926 purge Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1

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)

CA323,380A 1978-03-15 1979-03-14 Filtre a tambour tournant, et mode d'emploi connexe Expired CA1110552A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA383,495A CA1128426A (fr)	1978-03-15	1981-08-07	Tambour filtrant rotatif

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US88683678A	1978-03-15	1978-03-15
US886,836		1978-03-15
US886,837		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 (fr)	1981-10-13

Family

ID=27128813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA323,380A Expired CA1110552A (fr)	1978-03-15	1979-03-14	Filtre a tambour tournant, et mode d'emploi connexe

Country Status (8)

Country	Link
AU (1)	AU4510679A (fr)
CA (1)	CA1110552A (fr)
ES (1)	ES478684A1 (fr)
FR (1)	FR2419746A1 (fr)
IT (1)	IT1192640B (fr)
MX (1)	MX147795A (fr)
NL (1)	NL7901975A (fr)
WO (1)	WO1979000765A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 WO PCT/US1979/000166 patent/WO1979000765A1/fr not_active Ceased
- 1979-03-13 NL NL7901975A patent/NL7901975A/xx not_active Application Discontinuation
- 1979-03-14 FR FR7906500A patent/FR2419746A1/fr active Pending
- 1979-03-14 AU AU45106/79A patent/AU4510679A/en not_active Abandoned
- 1979-03-14 CA CA323,380A patent/CA1110552A/fr not_active Expired
- 1979-03-15 IT IT21027/79A patent/IT1192640B/it active
- 1979-03-15 ES ES478684A patent/ES478684A1/es not_active Expired
- 1979-05-14 MX MX176921A patent/MX147795A/es unknown

Also Published As

Publication number	Publication date
AU4510679A (en)	1979-09-20
WO1979000765A1 (fr)	1979-10-04
FR2419746A1 (fr)	1979-10-12
IT7921027A0 (it)	1979-03-15
MX147795A (es)	1983-01-12
NL7901975A (nl)	1979-09-18
ES478684A1 (es)	1980-01-01
IT1192640B (it)	1988-04-27

Legal Events

Date	Code	Title	Description
1998-10-13	MKEX	Expiry

Publication	Publication Date	Title
US3363774A (en)	1968-01-16	Rotary drum filter
US3919088A (en)	1975-11-11	Rotary vacuum filter
SE463771C (sv)	1999-07-12	Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
JPH04501981A (ja)	1992-04-09	懸濁液の濾過方法とその装置
US5053123A (en)	1991-10-01	Adjustable valve for varying filtrate composition from filters
US2567266A (en)	1951-09-11	Filter
US4407720A (en)	1983-10-04	Method and apparatus for filtration of contaminated liquids
US1259139A (en)	1918-03-12	Rotary suction-filter.
US5972228A (en)	1999-10-26	Filters employing "filling bodies" to reduce the amount of backwashing fluid remaining in the filters after backwashing
US3150082A (en)	1964-09-22	Filter
US3375932A (en)	1968-04-02	Continuous filtration device of the pressure type
US3894899A (en)	1975-07-15	Method for making a drum-type honeycombless vacuum filter
CA1110552A (fr)	1981-10-13	Filtre a tambour tournant, et mode d'emploi connexe
US3403786A (en)	1968-10-01	Rotary drum filter
US1874972A (en)	1932-08-30	Process and apparatus for continuous filtration
CA1128426A (fr)	1982-07-27	Tambour filtrant rotatif
US2174748A (en)	1939-10-03	Filter
US2242861A (en)	1941-05-20	Rotary filter
USRE18598E (en)	1932-09-13	Apparatus for separating solids from liquids or liquors by filtration
CA1112594A (fr)	1981-11-17	Filtre tournant a vide constant, et methode de deparaffinage du petrole
US1752758A (en)	1930-04-01	Apparatus for separating solids from liquids or liquors by filtration
JP3287139B2 (ja)	2002-05-27	汚泥の遠心分離装置
US1895276A (en)	1933-01-24	Contintjotrs filtration
USRE22646E (en)	1945-05-29	Filtration
US1348036A (en)	1920-07-27	Filter