CA1020878A - Sediment scraper travelling on common wall of two basins - Google Patents

Sediment scraper travelling on common wall of two basins

Info

Publication number
CA1020878A
CA1020878A CA189,341A CA189341A CA1020878A CA 1020878 A CA1020878 A CA 1020878A CA 189341 A CA189341 A CA 189341A CA 1020878 A CA1020878 A CA 1020878A
Authority
CA
Canada
Prior art keywords
basins
common wall
sediment scraper
scraper travelling
travelling
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
Application number
CA189,341A
Other languages
French (fr)
Other versions
CA189341S (en
Inventor
Henric Lind
Jorgen 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
Application granted granted Critical
Publication of CA1020878A publication Critical patent/CA1020878A/en
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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (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)
CA189,341A 1973-01-03 1974-01-02 Sediment scraper travelling on common wall of two basins Expired CA1020878A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1020878A true CA1020878A (en) 1977-11-15

Family

ID=20316238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,341A Expired CA1020878A (en) 1973-01-03 1974-01-02 Sediment scraper travelling on common wall of two basins

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (12)

* 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
WO2016085701A1 (en) * 2014-11-26 2016-06-02 M-I L.L.C. An 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DK143053B (en) 1981-03-23
DK143053C (en) 1981-10-26
NO132475C (en) 1975-11-19
DE2364442A1 (en) 1974-07-04
SE375915B (en) 1975-05-05
US3920558A (en) 1975-11-18
AU6412674A (en) 1975-07-03
IT1001078B (en) 1976-04-20
NO132475B (en) 1975-08-11
JPS5047430A (en) 1975-04-26
GB1437546A (en) 1976-05-26
FR2212298B1 (en) 1981-01-02
FR2212298A1 (en) 1974-07-26
ES421985A1 (en) 1976-05-01

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