DK145527C - APPARATUS FOR SEPARATION AND DRAINAGE OF SOLID SUBSTANCES IN WASTEWATER - Google Patents

APPARATUS FOR SEPARATION AND DRAINAGE OF SOLID SUBSTANCES IN WASTEWATER

Info

Publication number
DK145527C
DK145527C DK689274A DK689274A DK145527C DK 145527 C DK145527 C DK 145527C DK 689274 A DK689274 A DK 689274A DK 689274 A DK689274 A DK 689274A DK 145527 C DK145527 C DK 145527C
Authority
DK
Denmark
Prior art keywords
wastewater
drainage
separation
solid substances
substances
Prior art date
Application number
DK689274A
Other languages
Danish (da)
Other versions
DK689274A (en
DK145527B (en
Inventor
Jr D P Welles
Original Assignee
Hydrocyclonics 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.)
Filing date
Publication date
Priority claimed from US435163A external-priority patent/US3876548A/en
Application filed by Hydrocyclonics Corp filed Critical Hydrocyclonics Corp
Publication of DK689274A publication Critical patent/DK689274A/da
Publication of DK145527B publication Critical patent/DK145527B/en
Application granted granted Critical
Publication of DK145527C publication Critical patent/DK145527C/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
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • 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
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious 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
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Centrifugal Separators (AREA)
  • Water Treatment By Sorption (AREA)
DK689274A 1974-01-21 1974-12-30 APPARATUS FOR SEPARATION AND DRAINAGE OF SOLID SUBSTANCES IN WASTEWATER DK145527C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43516374 1974-01-21
US435163A US3876548A (en) 1972-06-22 1974-01-21 Screening method and apparatus

Publications (3)

Publication Number Publication Date
DK689274A DK689274A (en) 1975-10-13
DK145527B DK145527B (en) 1982-12-06
DK145527C true DK145527C (en) 1983-05-09

Family

ID=23727264

Family Applications (1)

Application Number Title Priority Date Filing Date
DK689274A DK145527C (en) 1974-01-21 1974-12-30 APPARATUS FOR SEPARATION AND DRAINAGE OF SOLID SUBSTANCES IN WASTEWATER

Country Status (8)

Country Link
JP (1) JPS5439067B2 (en)
BR (1) BR7500366A (en)
DK (1) DK145527C (en)
ES (1) ES433780A1 (en)
FI (1) FI57215C (en)
IL (1) IL46322A (en)
NO (1) NO139337C (en)
SE (1) SE7415877L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627943Y2 (en) * 1977-11-29 1981-07-03
JPH04160314A (en) * 1990-10-24 1992-06-03 Unyusho Daisan Kowan Kensetsu Kyokucho Self-standing underwater staff device
CN104492686A (en) * 2014-12-14 2015-04-08 重庆市极鼎食品有限责任公司 Roller type food sorting machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294179A (en) * 1938-10-18 1942-08-25 Hawley Engineering Corp Method for screening burdened fluids
US3640383A (en) * 1969-08-01 1972-02-08 Wedge Wire Corp Screening apparatus and method
JPS471821U (en) * 1971-01-25 1972-08-21

Also Published As

Publication number Publication date
FI57215C (en) 1980-07-10
FI750093A (en) 1975-07-22
ES433780A1 (en) 1977-02-16
FI57215B (en) 1980-03-31
DK689274A (en) 1975-10-13
NO139337B (en) 1978-11-13
NO750156L (en) 1975-08-18
SE7415877L (en) 1975-07-22
BR7500366A (en) 1975-11-04
NO139337C (en) 1979-02-21
DK145527B (en) 1982-12-06
JPS5439067B2 (en) 1979-11-26
JPS50103753A (en) 1975-08-16
IL46322A (en) 1976-09-30
IL46322A0 (en) 1975-03-13

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