CA2239929A1 - Method and device for cleaning trash racks - Google Patents

Method and device for cleaning trash racks Download PDF

Info

Publication number
CA2239929A1
CA2239929A1 CA002239929A CA2239929A CA2239929A1 CA 2239929 A1 CA2239929 A1 CA 2239929A1 CA 002239929 A CA002239929 A CA 002239929A CA 2239929 A CA2239929 A CA 2239929A CA 2239929 A1 CA2239929 A1 CA 2239929A1
Authority
CA
Canada
Prior art keywords
arm
jaw
fixed jaw
distal end
mobile
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
CA002239929A
Other languages
French (fr)
Other versions
CA2239929C (en
Inventor
Christian Davignon
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.)
BRETON CAROLD
Original Assignee
BRETON CAROLD
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 BRETON CAROLD filed Critical BRETON CAROLD
Priority to CA002239929A priority Critical patent/CA2239929C/en
Publication of CA2239929A1 publication Critical patent/CA2239929A1/en
Application granted granted Critical
Publication of CA2239929C publication Critical patent/CA2239929C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023—Arresting devices for waterborne materials
    • E02B8/026—Cleaning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)
  • Manipulator (AREA)

Abstract

A cleaning device for moving debris adjacent a trash rack, the device having a mounting base for mounting the device adjacent the trash rack and a longitudinally extending arm having a first end and a distal end, the arm being capable of being driven in a direction generally parallel to the longitudinal axis of the arm, a debris collecting assembly located at the arm distal end, the debris collecting assembly comprising a fixed jaw mounted on the arm and a mobile jaw moveably connected to the fixed jaw by a jaw connecting structure to allow the mobile arm to both pivot and move inwardly with respect to the fixed jaw.
CA002239929A 1998-07-14 1998-07-14 Method and device for cleaning trash racks Expired - Fee Related CA2239929C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002239929A CA2239929C (en) 1998-07-14 1998-07-14 Method and device for cleaning trash racks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002239929A CA2239929C (en) 1998-07-14 1998-07-14 Method and device for cleaning trash racks

Publications (2)

Publication Number Publication Date
CA2239929A1 true CA2239929A1 (en) 2000-01-14
CA2239929C CA2239929C (en) 2003-10-07

Family

ID=29220435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002239929A Expired - Fee Related CA2239929C (en) 1998-07-14 1998-07-14 Method and device for cleaning trash racks

Country Status (1)

Country Link
CA (1) CA2239929C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113118479A (en) * 2019-12-31 2021-07-16 辽宁锦鸿数控机械制造有限公司 Profile modeling car changes multitool numerical control car

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103964547B (en) * 2014-05-27 2015-04-01 重庆市三峡水务有限责任公司 Method for removing oxidation ditch scum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113118479A (en) * 2019-12-31 2021-07-16 辽宁锦鸿数控机械制造有限公司 Profile modeling car changes multitool numerical control car
CN113118479B (en) * 2019-12-31 2022-07-15 辽宁锦鸿数控机械制造有限公司 Profile modeling car changes multitool numerical control car

Also Published As

Publication number Publication date
CA2239929C (en) 2003-10-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed