FR2387070A1 - Moyen d'entrainement de racleurs dans un clarificateur - Google Patents

Moyen d'entrainement de racleurs dans un clarificateur

Info

Publication number
FR2387070A1
FR2387070A1 FR7810953A FR7810953A FR2387070A1 FR 2387070 A1 FR2387070 A1 FR 2387070A1 FR 7810953 A FR7810953 A FR 7810953A FR 7810953 A FR7810953 A FR 7810953A FR 2387070 A1 FR2387070 A1 FR 2387070A1
Authority
FR
France
Prior art keywords
settling tank
rail head
wheel
sewage settling
scraper drive
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
FR7810953A
Other languages
English (en)
Other versions
FR2387070B3 (fr
Inventor
Ilmari Paakkinen
Esa Luostarinen
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.)
Stora Enso Oyj
Original Assignee
Enso Gutzeit Oy
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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Publication of FR2387070A1 publication Critical patent/FR2387070A1/fr
Application granted granted Critical
Publication of FR2387070B3 publication Critical patent/FR2387070B3/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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/20—Driving mechanisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Removal Of Floating Material (AREA)
  • Centrifugal Separators (AREA)
  • Cleaning In General (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

Moyen d'entraînement de racleurs situés au fond d'un bassin de clarification d'eaux résiduelles. Le moyen d'entraînement comprend une roue de traction reposant sur une voie 4 située sur le pourtour du bassin, la périphérie de la roue comprenant une gorge en V. Les bords supérieurs de la voie 4 sont calés entre les faces coniques 2, 3 de la gorge. Application aux racleurs pour bassins de clarification d'eaux résiduelles.
FR7810953A 1977-04-14 1978-04-13 Moyen d'entrainement de racleurs dans un clarificateur Granted FR2387070A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI771175A FI54059C (fi) 1977-04-14 1977-04-14 Drivanordning foer skavarna hos en klarbassaeng

Publications (2)

Publication Number Publication Date
FR2387070A1 true FR2387070A1 (fr) 1978-11-10
FR2387070B3 FR2387070B3 (fr) 1980-12-26

Family

ID=8510768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810953A Granted FR2387070A1 (fr) 1977-04-14 1978-04-13 Moyen d'entrainement de racleurs dans un clarificateur

Country Status (6)

Country Link
DE (1) DE2812525A1 (fr)
FI (1) FI54059C (fr)
FR (1) FR2387070A1 (fr)
IT (1) IT7848777A0 (fr)
NO (1) NO144730C (fr)
SE (1) SE7804180L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511887B2 (en) 2016-11-30 2022-11-29 The Boeing Company Compound contour vacuum track for automation of final assembly from the interior of a fuselage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423980A (en) * 1994-01-18 1995-06-13 Envirex Inc. Wastewater treatment apparatus with ice resistant adjustable friction drive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511887B2 (en) 2016-11-30 2022-11-29 The Boeing Company Compound contour vacuum track for automation of final assembly from the interior of a fuselage

Also Published As

Publication number Publication date
FI54059B (fi) 1978-06-30
DE2812525A1 (de) 1978-10-26
NO144730C (no) 1981-10-28
NO144730B (no) 1981-07-20
SE7804180L (sv) 1978-10-15
NO781183L (no) 1978-10-17
FI54059C (fi) 1978-10-10
FR2387070B3 (fr) 1980-12-26
IT7848777A0 (it) 1978-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse