SE9404400L - Sludge drain - Google Patents

Sludge drain

Info

Publication number
SE9404400L
SE9404400L SE9404400A SE9404400A SE9404400L SE 9404400 L SE9404400 L SE 9404400L SE 9404400 A SE9404400 A SE 9404400A SE 9404400 A SE9404400 A SE 9404400A SE 9404400 L SE9404400 L SE 9404400L
Authority
SE
Sweden
Prior art keywords
sludge drain
sludge
drain
Prior art date
Application number
SE9404400A
Other languages
Swedish (sv)
Other versions
SE512545C2 (en
SE9404400D0 (en
Inventor
Gunnar Larsson
Original Assignee
Gunnar Larsson
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 Gunnar Larsson filed Critical Gunnar Larsson
Priority to SE9404400A priority Critical patent/SE512545C2/en
Publication of SE9404400L publication Critical patent/SE9404400L/en
Publication of SE9404400D0 publication Critical patent/SE9404400D0/en
Publication of SE512545C2 publication Critical patent/SE512545C2/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
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • 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
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
SE9404400A 1994-12-19 1994-12-19 Sludge dewatering device for e.g. sewage works, comprises mantle with perforated drainage tube, discharge valve for dewatered sludge, and press piston with cleaning nozzle SE512545C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9404400A SE512545C2 (en) 1994-12-19 1994-12-19 Sludge dewatering device for e.g. sewage works, comprises mantle with perforated drainage tube, discharge valve for dewatered sludge, and press piston with cleaning nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9404400A SE512545C2 (en) 1994-12-19 1994-12-19 Sludge dewatering device for e.g. sewage works, comprises mantle with perforated drainage tube, discharge valve for dewatered sludge, and press piston with cleaning nozzle

Publications (3)

Publication Number Publication Date
SE9404400L true SE9404400L (en) 1994-12-19
SE9404400D0 SE9404400D0 (en) 1994-12-19
SE512545C2 SE512545C2 (en) 2000-04-03

Family

ID=20396376

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404400A SE512545C2 (en) 1994-12-19 1994-12-19 Sludge dewatering device for e.g. sewage works, comprises mantle with perforated drainage tube, discharge valve for dewatered sludge, and press piston with cleaning nozzle

Country Status (1)

Country Link
SE (1) SE512545C2 (en)

Also Published As

Publication number Publication date
SE512545C2 (en) 2000-04-03
SE9404400D0 (en) 1994-12-19

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Legal Events

Date Code Title Description
NUG Patent has lapsed