NO132475B - - Google Patents

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Publication number
NO132475B
NO132475B NO4990/73A NO499073A NO132475B NO 132475 B NO132475 B NO 132475B NO 4990/73 A NO4990/73 A NO 4990/73A NO 499073 A NO499073 A NO 499073A NO 132475 B NO132475 B NO 132475B
Authority
NO
Norway
Prior art keywords
sludge
carriage
transporting
scraping
scraper
Prior art date
Application number
NO4990/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO132475C (fr
Inventor
H Lind
J Pihl
Original Assignee
Polypur Forseljnings 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 Forseljnings Ab filed Critical Polypur Forseljnings Ab
Publication of NO132475B publication Critical patent/NO132475B/no
Publication of NO132475C publication Critical patent/NO132475C/no

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
NO4990/73A 1973-01-03 1973-12-28 NO132475C (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO132475B true NO132475B (fr) 1975-08-11
NO132475C NO132475C (fr) 1975-11-19

Family

ID=20316238

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4990/73A NO132475C (fr) 1973-01-03 1973-12-28

Country Status (11)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE436097B (sv) * 1983-05-05 1984-11-12 Zander & Ingestroem Skrapanordning for sedimenteringsbassenger
US4978447A (en) * 1990-01-26 1990-12-18 Ford W. Hall Company Self-propelled apparatus for cleaning a water treatment tank
CA2317667C (fr) 1999-09-08 2009-01-06 Robert C. Rajewski Systeme de nettoyage de reservoir a boue
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 (fr) * 2014-11-26 2016-06-02 M-I L.L.C. Appareil, système et procédé pour déplacer des matériaux déchargés à partir d'un séparateur vibrant
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 (zh) * 2017-08-21 2017-12-05 苏州市玄天环保科技有限公司 一种淤泥回收处理设备
CN114100203A (zh) * 2021-12-01 2022-03-01 连云港赣榆通海污水处理有限公司 基于市政污水处理沉淀池用除藻装置与方法
CN114934557B (zh) * 2022-07-04 2023-09-19 南京信息工程大学 一种连续运行的河道清淤船
CN117585743B (zh) * 2024-01-18 2024-04-16 浙江浙达水业有限公司 一种污水处理调节池及调节方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1522299A (fr) * 1967-02-23 1968-04-26 Degremont Appareil pour l'épuration biologique d'eaux résiduaires
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 (fr) * 1971-11-01 1973-02-15 Johnson Construction Cy A B Ensemble a reservoirs a floculation et a sedimentation pour lesimmondices d'egout

Also Published As

Publication number Publication date
NO132475C (fr) 1975-11-19
US3920558A (en) 1975-11-18
ES421985A1 (es) 1976-05-01
AU6412674A (en) 1975-07-03
JPS5047430A (fr) 1975-04-26
FR2212298B1 (fr) 1981-01-02
DK143053B (da) 1981-03-23
IT1001078B (it) 1976-04-20
FR2212298A1 (fr) 1974-07-26
GB1437546A (en) 1976-05-26
CA1020878A (fr) 1977-11-15
DK143053C (da) 1981-10-26
DE2364442A1 (de) 1974-07-04
SE375915B (fr) 1975-05-05

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