DE3577515D1 - DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE. - Google Patents

DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE.

Info

Publication number
DE3577515D1
DE3577515D1 DE8585112142T DE3577515T DE3577515D1 DE 3577515 D1 DE3577515 D1 DE 3577515D1 DE 8585112142 T DE8585112142 T DE 8585112142T DE 3577515 T DE3577515 T DE 3577515T DE 3577515 D1 DE3577515 D1 DE 3577515D1
Authority
DE
Germany
Prior art keywords
flocculators
centrifuge
sludge
inlet chamber
inlet
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 - Lifetime
Application number
DE8585112142T
Other languages
German (de)
Inventor
Stephan Claesgens
Heinz Kulle
Reinhold Dr Schilp
Wolfgang Epper
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.)
Baker Hughes Deutschland GmbH
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Priority to DE8585112142T priority Critical patent/DE3577515D1/en
Application granted granted Critical
Publication of DE3577515D1 publication Critical patent/DE3577515D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/02—Continuous feeding or discharging; Control arrangements therefor
DE8585112142T 1984-10-10 1985-09-25 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE. Expired - Lifetime DE3577515D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585112142T DE3577515D1 (en) 1984-10-10 1985-09-25 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3437157 1984-10-10
DE19843444349 DE3444349A1 (en) 1984-10-10 1984-12-05 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE
DE8585112142T DE3577515D1 (en) 1984-10-10 1985-09-25 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE.

Publications (1)

Publication Number Publication Date
DE3577515D1 true DE3577515D1 (en) 1990-06-13

Family

ID=25825520

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843444349 Withdrawn DE3444349A1 (en) 1984-10-10 1984-12-05 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE
DE8585112142T Expired - Lifetime DE3577515D1 (en) 1984-10-10 1985-09-25 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843444349 Withdrawn DE3444349A1 (en) 1984-10-10 1984-12-05 DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE

Country Status (3)

Country Link
EP (1) EP0177838B1 (en)
DE (2) DE3444349A1 (en)
FI (1) FI853805L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK170967B1 (en) * 1990-03-13 1996-04-09 Alfa Laval Separation As decanter centrifuge
US5374234A (en) * 1990-03-13 1994-12-20 Alfa-Laval Separation A/S Decanter centrifuge with energy dissipating inlet
US6561965B1 (en) 2000-10-20 2003-05-13 Alfa Laval Inc. Mist pump for a decanter centrifuge feed chamber
DE102004057861A1 (en) * 2004-11-30 2006-06-01 Siebtechnik Gmbh Inlet pipe for a centrifuge, comprises an inner end which joins the delivery area of the rotating centrifuge, and a carrier section
CN110550712B (en) * 2019-08-27 2022-03-22 济南林源环保工程有限公司 Sewage treatment flocculating agent rapid mixing equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101301B (en) * 1957-08-23 1961-03-02 Krauss Maffei Ag Method and device for thickening sludge, in particular sewage sludge, which contains constituents that are difficult to sediment, by centrifugation using a flocculant
DE1215606B (en) * 1963-01-31 1966-04-28 Beteiligungs & Patentverw Gmbh Device for mixing flocculants with slurries in settling centrifuges
US3471081A (en) * 1967-12-21 1969-10-07 Ametek Inc Acid feed pipe
DE2260461C3 (en) * 1972-12-11 1980-06-04 Krauss-Maffei Ag, 8000 Muenchen Filter centrifuge
GB1602601A (en) * 1977-05-24 1981-11-11 Broadbent & Sons Ltd Thomas Solid bowl decanter centrifuges

Also Published As

Publication number Publication date
EP0177838A3 (en) 1987-10-28
DE3444349A1 (en) 1986-04-10
EP0177838B1 (en) 1990-05-09
EP0177838A2 (en) 1986-04-16
FI853805A0 (en) 1985-10-02
FI853805L (en) 1986-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEUTZ AKTIENGESELLSCHAFT, 51063 KOELN, DE

8327 Change in the person/name/address of the patent owner

Owner name: BAKER HUGHES (DEUTSCHLAND) GMBH, 29221 CELLE, DE

8339 Ceased/non-payment of the annual fee