FR2212298A1 - - Google Patents

Info

Publication number
FR2212298A1
FR2212298A1 FR7400137A FR7400137A FR2212298A1 FR 2212298 A1 FR2212298 A1 FR 2212298A1 FR 7400137 A FR7400137 A FR 7400137A FR 7400137 A FR7400137 A FR 7400137A FR 2212298 A1 FR2212298 A1 FR 2212298A1
Authority
FR
France
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
FR7400137A
Other languages
French (fr)
Other versions
FR2212298B1 (en
Inventor
H Lind
J Pihl
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.)
Polypur Forsaljnings AB
Original Assignee
Polypur Forsaljnings AB
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 Polypur Forsaljnings AB filed Critical Polypur Forsaljnings AB
Publication of FR2212298A1 publication Critical patent/FR2212298A1/fr
Application granted granted Critical
Publication of FR2212298B1 publication Critical patent/FR2212298B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8858—Submerged units
    • E02F3/8866—Submerged units self propelled
    • 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
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • 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
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • 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
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)
  • Treatment Of Sludge (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
FR7400137A 1973-01-03 1974-01-03 Expired FR2212298B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7300072A SE375915B (en) 1973-01-03 1973-01-03

Publications (2)

Publication Number Publication Date
FR2212298A1 true FR2212298A1 (en) 1974-07-26
FR2212298B1 FR2212298B1 (en) 1981-01-02

Family

ID=20316238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400137A Expired FR2212298B1 (en) 1973-01-03 1974-01-03

Country Status (11)

Country Link
US (1) US3920558A (en)
JP (1) JPS5047430A (en)
CA (1) CA1020878A (en)
DE (1) DE2364442A1 (en)
DK (1) DK143053C (en)
ES (1) ES421985A1 (en)
FR (1) FR2212298B1 (en)
GB (1) GB1437546A (en)
IT (1) IT1001078B (en)
NO (1) NO132475C (en)
SE (1) SE375915B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE436097B (en) * 1983-05-05 1984-11-12 Zander & Ingestroem SCRAPER FOR SEDIMENTATION POOLS
US4978447A (en) * 1990-01-26 1990-12-18 Ford W. Hall Company Self-propelled apparatus for cleaning a water treatment tank
CA2317667C (en) 1999-09-08 2009-01-06 Robert C. Rajewski Mud tank cleaning system
US6607666B2 (en) * 2001-07-06 2003-08-19 Robert C. Rajewski Mud tank cleaning system
US20040182778A1 (en) * 2003-03-20 2004-09-23 Hanlon Patrick William Airlift pump in a mechanical clarifier
US20070084638A1 (en) * 2005-10-19 2007-04-19 Clyde Bohnsack Drilling fluid flow facilitation
US10576503B2 (en) * 2014-11-26 2020-03-03 M-I L.L.C. Apparatus, system and method for moving material discharged from a vibratory separator
US10119245B2 (en) 2015-08-25 2018-11-06 Kaiser Premier Llc Vacuum unit and truck with air and water
US9795901B2 (en) * 2016-03-07 2017-10-24 Newterra Ltd. Sludge extraction apparatus and method
CN107434346A (en) * 2017-08-21 2017-12-05 苏州市玄天环保科技有限公司 A kind of mud recycling equipment
CN114100203A (en) * 2021-12-01 2022-03-01 连云港赣榆通海污水处理有限公司 Algae removal device and method based on municipal sewage treatment sedimentation tank
CN114934557B (en) * 2022-07-04 2023-09-19 南京信息工程大学 Continuous running river dredging ship
CN117585743B (en) * 2024-01-18 2024-04-16 浙江浙达水业有限公司 Sewage treatment regulating tank and regulating method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1522299A (en) * 1967-02-23 1968-04-26 Degremont Apparatus for the biological purification of waste water
US3396102A (en) * 1967-07-10 1968-08-06 Fmc Corp Sewage treatment process and apparatus
US3526591A (en) * 1969-02-28 1970-09-01 Fmc Corp Sewage treatment structure
BE790475A (en) * 1971-11-01 1973-02-15 Johnson Construction Cy A B SET WITH FLOCCULATION AND SEDIMENTATION TANKS FOR SEWER LOSSES

Also Published As

Publication number Publication date
DE2364442A1 (en) 1974-07-04
US3920558A (en) 1975-11-18
ES421985A1 (en) 1976-05-01
GB1437546A (en) 1976-05-26
DK143053C (en) 1981-10-26
SE375915B (en) 1975-05-05
IT1001078B (en) 1976-04-20
NO132475C (en) 1975-11-19
CA1020878A (en) 1977-11-15
AU6412674A (en) 1975-07-03
DK143053B (en) 1981-03-23
JPS5047430A (en) 1975-04-26
FR2212298B1 (en) 1981-01-02
NO132475B (en) 1975-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse