GB1365077A - Screening - Google Patents

Screening

Info

Publication number
GB1365077A
GB1365077A GB1786171A GB1786171A GB1365077A GB 1365077 A GB1365077 A GB 1365077A GB 1786171 A GB1786171 A GB 1786171A GB 1786171 A GB1786171 A GB 1786171A GB 1365077 A GB1365077 A GB 1365077A
Authority
GB
United Kingdom
Prior art keywords
influent
screen
screening
solids
disclosed
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
Application number
GB1786171A
Other languages
English (en)
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.)
Sweco Inc
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 GB1365077A publication Critical patent/GB1365077A/en
Expired legal-status Critical Current

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)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Centrifugal Separators (AREA)
  • External Artificial Organs (AREA)
GB1786171A 1970-06-01 1971-05-28 Screening Expired GB1365077A (en)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
GB1365077A true GB1365077A (en) 1974-08-29

Family

ID=27488779

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1786171A Expired GB1365077A (en) 1970-06-01 1971-05-28 Screening
GB662174A Expired GB1365078A (en) 1970-06-01 1971-05-28 Screening apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB662174A Expired GB1365078A (en) 1970-06-01 1971-05-28 Screening apparatus

Country Status (9)

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

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 (de) * 1995-06-23 1995-09-07 Stegmann, K.H., 50827 Köln Filter zur Reinigung von Flüssigkeiten
CN109133479B (zh) * 2018-09-17 2021-10-15 四川盛年同缔实业有限公司 污水固体颗粒环保处理装置
CA3077753A1 (en) * 2019-04-12 2020-10-12 Cameron Farms Hutterite Colony Fluid pumping apparatus and methods of use
CN111871046B (zh) * 2020-07-20 2021-11-30 福建康宏股份有限公司 一种大豆油生产用冷却精滤一体化装置
CN112973276B (zh) * 2021-03-01 2022-05-24 浙江恒大数控装备有限公司 一种数控机床切削液回收系统
CN113041685B (zh) * 2021-03-26 2022-09-16 盐城师范学院 湖泊水体杂质处理装置
CN113244686B (zh) * 2021-07-08 2021-09-17 潍坊科技学院 一种蔬菜秸秆加工用固液分离装置

Also Published As

Publication number Publication date
GB1365078A (en) 1974-08-29
CA982492A (en) 1976-01-27
US3627130A (en) 1971-12-14
CH538876A (fr) 1973-07-15
NL7107524A (enExample) 1971-12-03
BE767899A (fr) 1971-11-03
DE2127053B2 (de) 1973-06-14
SE378763B (enExample) 1975-09-15
CA948118A (en) 1974-05-28
CA948119A (en) 1974-05-28
DE2127053C3 (de) 1974-01-10
FR2095692A5 (enExample) 1972-02-11
DE2127053A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees