CH613125A5 - Backwashable settling and rapid filter plant - Google Patents

Backwashable settling and rapid filter plant

Info

Publication number
CH613125A5
CH613125A5 CH1587076A CH1587076A CH613125A5 CH 613125 A5 CH613125 A5 CH 613125A5 CH 1587076 A CH1587076 A CH 1587076A CH 1587076 A CH1587076 A CH 1587076A CH 613125 A5 CH613125 A5 CH 613125A5
Authority
CH
Switzerland
Prior art keywords
backwashable
settling
filter plant
rapid filter
rapid
Prior art date
Application number
CH1587076A
Inventor
Josef Tylmann
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH1587076A priority Critical patent/CH613125A5/en
Priority to FR7737846A priority patent/FR2374068A1/en
Publication of CH613125A5 publication Critical patent/CH613125A5/en

Links

Classifications

    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2416—Liquid distributors with a plurality of feed points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
CH1587076A 1976-12-16 1976-12-16 Backwashable settling and rapid filter plant CH613125A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1587076A CH613125A5 (en) 1976-12-16 1976-12-16 Backwashable settling and rapid filter plant
FR7737846A FR2374068A1 (en) 1976-12-16 1977-12-15 QUICK BACK-FLUSHING SETTLEMENT AND FILTRATION PLANT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1587076A CH613125A5 (en) 1976-12-16 1976-12-16 Backwashable settling and rapid filter plant

Publications (1)

Publication Number Publication Date
CH613125A5 true CH613125A5 (en) 1979-09-14

Family

ID=4412660

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1587076A CH613125A5 (en) 1976-12-16 1976-12-16 Backwashable settling and rapid filter plant

Country Status (2)

Country Link
CH (1) CH613125A5 (en)
FR (1) FR2374068A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220386A1 (en) * 1981-06-27 1983-01-20 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Filter having a packing of granular absorbent and process for discharging a used absorbent
DE3249697C2 (en) * 1981-06-27 1986-01-09 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Filter having a packing of granular adsorbent
CN106823546A (en) * 2017-02-25 2017-06-13 天津金隅混凝土有限公司 Mud water reclamation system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179104A (en) * 2011-05-06 2011-09-14 上海市松江自来水公司 Method for reconstructing advection type precipitation pond

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220386A1 (en) * 1981-06-27 1983-01-20 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Filter having a packing of granular absorbent and process for discharging a used absorbent
DE3249697C2 (en) * 1981-06-27 1986-01-09 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Filter having a packing of granular adsorbent
CN106823546A (en) * 2017-02-25 2017-06-13 天津金隅混凝土有限公司 Mud water reclamation system
CN106823546B (en) * 2017-02-25 2022-06-28 天津金隅混凝土有限公司 Muddy water recovery system

Also Published As

Publication number Publication date
FR2374068B3 (en) 1980-09-05
FR2374068A1 (en) 1978-07-13

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Legal Events

Date Code Title Description
PL Patent ceased