ES421985A1 - Perfeccionamientos en dispositivos para raspar y descargar barro de estanques decantadores o similares. - Google Patents

Perfeccionamientos en dispositivos para raspar y descargar barro de estanques decantadores o similares.

Info

Publication number
ES421985A1
ES421985A1 ES421985A ES421985A ES421985A1 ES 421985 A1 ES421985 A1 ES 421985A1 ES 421985 A ES421985 A ES 421985A ES 421985 A ES421985 A ES 421985A ES 421985 A1 ES421985 A1 ES 421985A1
Authority
ES
Spain
Prior art keywords
scraping device
mud scraping
carriage
freed
floors
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
ES421985A
Other languages
English (en)
Spanish (es)
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 ES421985A1 publication Critical patent/ES421985A1/es
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)
ES421985A 1973-01-03 1974-01-03 Perfeccionamientos en dispositivos para raspar y descargar barro de estanques decantadores o similares. Expired ES421985A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES421985A1 true ES421985A1 (es) 1976-05-01

Family

ID=20316238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421985A Expired ES421985A1 (es) 1973-01-03 1974-01-03 Perfeccionamientos en dispositivos para raspar y descargar barro de estanques decantadores o similares.

Country Status (11)

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

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 (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
CA2940214A1 (en) 2015-08-25 2017-02-25 Premier Oilfield Equipment Co. 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
DK143053C (da) 1981-10-26
JPS5047430A (enrdf_load_html_response) 1975-04-26
SE375915B (enrdf_load_html_response) 1975-05-05
AU6412674A (en) 1975-07-03
FR2212298A1 (enrdf_load_html_response) 1974-07-26
US3920558A (en) 1975-11-18
DK143053B (da) 1981-03-23
FR2212298B1 (enrdf_load_html_response) 1981-01-02
IT1001078B (it) 1976-04-20
CA1020878A (en) 1977-11-15
NO132475C (enrdf_load_html_response) 1975-11-19
NO132475B (enrdf_load_html_response) 1975-08-11
GB1437546A (en) 1976-05-26
DE2364442A1 (de) 1974-07-04

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