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CH538876A - Process for filtering a liquid and device for implementing this process - Google Patents

Process for filtering a liquid and device for implementing this process

Info

Publication number
CH538876A
CH538876A CH785371A CH785371A CH538876A CH 538876 A CH538876 A CH 538876A CH 785371 A CH785371 A CH 785371A CH 785371 A CH785371 A CH 785371A CH 538876 A CH538876 A CH 538876A
Authority
CH
Switzerland
Prior art keywords
implementing
filtering
liquid
Prior art date
Application number
CH785371A
Other languages
French (fr)
Inventor
Royce Westfall Theodore
Harvey Mook Philip
Jehu Talley Walter
Walter Wright Howard
Original Assignee
Sweco Inc
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.)
Filing date
Publication date
Application filed by Sweco Inc filed Critical Sweco Inc
Publication of CH538876A publication Critical patent/CH538876A/en

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
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • 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
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/722—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/763—Filters with filtering elements which move during the filtering operation 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)
  • Centrifugal Separators (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • External Artificial Organs (AREA)
CH785371A 1970-06-01 1971-05-27 Process for filtering a liquid and device for implementing this process CH538876A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4216570A 1970-06-01 1970-06-01
US4210070A 1970-06-01 1970-06-01
US4209970A 1970-06-01 1970-06-01
US4209870A 1970-06-01 1970-06-01

Publications (1)

Publication Number Publication Date
CH538876A true CH538876A (en) 1973-07-15

Family

ID=27488779

Family Applications (1)

Application Number Title Priority Date Filing Date
CH785371A CH538876A (en) 1970-06-01 1971-05-27 Process for filtering a liquid and device for implementing this process

Country Status (9)

Country Link
US (1) US3627130A (en)
BE (1) BE767899A (en)
CA (3) CA982492A (en)
CH (1) CH538876A (en)
DE (1) DE2127053C3 (en)
FR (1) FR2095692A5 (en)
GB (2) GB1365077A (en)
NL (1) NL7107524A (en)
SE (1) SE378763B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739912A (en) * 1971-05-06 1973-06-19 Sweco Inc Screening and aerating concentrator
US3737038A (en) * 1971-06-03 1973-06-05 Sweco Inc Up-flow separator
US3788470A (en) * 1971-09-20 1974-01-29 Fmc Corp Method of filtering liquids
US3771656A (en) * 1972-02-28 1973-11-13 R Leaming Oil cleaning device for automotive engines
US3877906A (en) * 1972-04-06 1975-04-15 Carl R Peterson Filtration apparatus
US3993564A (en) * 1972-04-06 1976-11-23 Advanced Product Engineering Corporation Filtration apparatus
US3882025A (en) * 1972-06-16 1975-05-06 Sweco Inc Wastewater concentrator with slotted distributor
US3959124A (en) * 1974-07-15 1976-05-25 Sweco, Inc. Method and apparatus for the activated sludge treatment of wastewater
GB1511693A (en) * 1975-04-24 1978-05-24 Jones & Attwood Ltd Apparatus for removing solid material from sewage or other liquid
GB8517762D0 (en) * 1985-07-15 1985-08-21 British Nuclear Fuels Plc Centrifuges
DE29510217U1 (en) * 1995-06-23 1995-09-07 Stegmann, K.H., 50827 Köln Filters for cleaning liquids
CN109133479B (en) * 2018-09-17 2021-10-15 四川盛年同缔实业有限公司 Sewage solid particle environmental protection processing apparatus
CA3077753A1 (en) * 2019-04-12 2020-10-12 Cameron Farms Hutterite Colony Fluid pumping apparatus and methods of use
CN111871046B (en) * 2020-07-20 2021-11-30 福建康宏股份有限公司 Soybean oil production is with cooling essence integrated device that strains
CN112973276B (en) * 2021-03-01 2022-05-24 浙江恒大数控装备有限公司 Digit control machine tool cutting fluid recovery system
CN113041685B (en) * 2021-03-26 2022-09-16 盐城师范学院 Lake water impurity treatment device
CN113244686B (en) * 2021-07-08 2021-09-17 潍坊科技学院 Solid-liquid separation device for processing vegetable straws

Also Published As

Publication number Publication date
FR2095692A5 (en) 1972-02-11
CA982492A (en) 1976-01-27
DE2127053A1 (en) 1971-12-16
DE2127053B2 (en) 1973-06-14
US3627130A (en) 1971-12-14
GB1365078A (en) 1974-08-29
CA948119A (en) 1974-05-28
DE2127053C3 (en) 1974-01-10
BE767899A (en) 1971-11-03
CA948118A (en) 1974-05-28
GB1365077A (en) 1974-08-29
NL7107524A (en) 1971-12-03
SE378763B (en) 1975-09-15

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Legal Events

Date Code Title Description
PL Patent ceased