FR2354972A1 - Recipient de grande capacite, pour l'epuration d'eaux residuaires et d'eaux boueuses - Google Patents

Recipient de grande capacite, pour l'epuration d'eaux residuaires et d'eaux boueuses

Info

Publication number
FR2354972A1
FR2354972A1 FR7718431A FR7718431A FR2354972A1 FR 2354972 A1 FR2354972 A1 FR 2354972A1 FR 7718431 A FR7718431 A FR 7718431A FR 7718431 A FR7718431 A FR 7718431A FR 2354972 A1 FR2354972 A1 FR 2354972A1
Authority
FR
France
Prior art keywords
conical shell
shell surface
waste water
cone angle
sludge
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.)
Granted
Application number
FR7718431A
Other languages
English (en)
Other versions
FR2354972B1 (fr
Inventor
Herbert Pfefferkorn
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.)
MANAHL ROBERT
Original Assignee
MANAHL ROBERT
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 MANAHL ROBERT filed Critical MANAHL ROBERT
Publication of FR2354972A1 publication Critical patent/FR2354972A1/fr
Application granted granted Critical
Publication of FR2354972B1 publication Critical patent/FR2354972B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Sludge (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

L'invention concerne un récipient pour l'épuration d'eaux résiduaires. Ce récipient se caractérise par une enveloppe intérieure 2 et une enveloppe extérieure 3 à surfaces coniques formant, en bas, une chambre annulaire de décantation 8 en coin, et, en haut, une ouverture rétrécie avec rigoles d'alimentation 12 et de prélèvement 13. Ce récipient, peu coûteux, occupe une surface au sol réduite.
FR7718431A 1976-06-14 1977-06-10 Recipient de grande capacite, pour l'epuration d'eaux residuaires et d'eaux boueuses Granted FR2354972A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT434376A AT341450B (de) 1976-06-14 1976-06-14 Grossraumbehalter zur reinigung von abwassern und truben

Publications (2)

Publication Number Publication Date
FR2354972A1 true FR2354972A1 (fr) 1978-01-13
FR2354972B1 FR2354972B1 (fr) 1982-09-17

Family

ID=3562777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718431A Granted FR2354972A1 (fr) 1976-06-14 1977-06-10 Recipient de grande capacite, pour l'epuration d'eaux residuaires et d'eaux boueuses

Country Status (7)

Country Link
AT (1) AT341450B (fr)
CH (1) CH621317A5 (fr)
DE (1) DE2726327A1 (fr)
ES (1) ES459781A1 (fr)
FR (1) FR2354972A1 (fr)
IT (1) IT1083144B (fr)
YU (1) YU137277A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0804955A1 (fr) * 1996-04-30 1997-11-05 OMS KLÄRANLAGEN GmbH Bassin de décantation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995559A (en) * 1932-01-21 1935-03-26 Andrews Leonard Settling tank
GB987638A (en) * 1962-11-27 1965-03-31 Fylde Water Board Apparatus for effecting intimate contact between particulate material and liquid
DE1207894B (de) * 1959-01-30 1965-12-23 Erich Speidel Dipl Ing Auflagerung der Innenschale auf den sich nach unten konisch verjuengenden Teil der Aussenschale einer nach dem Suspensionskreislaufverfahren betriebenen Belebtschlammklaeranlage aus Stahlbeton
FR2162214A1 (fr) * 1971-12-03 1973-07-13 Schnyder Hans

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995559A (en) * 1932-01-21 1935-03-26 Andrews Leonard Settling tank
DE1207894B (de) * 1959-01-30 1965-12-23 Erich Speidel Dipl Ing Auflagerung der Innenschale auf den sich nach unten konisch verjuengenden Teil der Aussenschale einer nach dem Suspensionskreislaufverfahren betriebenen Belebtschlammklaeranlage aus Stahlbeton
GB987638A (en) * 1962-11-27 1965-03-31 Fylde Water Board Apparatus for effecting intimate contact between particulate material and liquid
FR2162214A1 (fr) * 1971-12-03 1973-07-13 Schnyder Hans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0804955A1 (fr) * 1996-04-30 1997-11-05 OMS KLÄRANLAGEN GmbH Bassin de décantation

Also Published As

Publication number Publication date
YU137277A (en) 1982-05-31
AT341450B (de) 1978-02-10
ATA434376A (de) 1977-05-15
FR2354972B1 (fr) 1982-09-17
ES459781A1 (es) 1978-04-01
IT1083144B (it) 1985-05-21
CH621317A5 (en) 1981-01-30
DE2726327A1 (de) 1977-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse