GB714620A - Improvements relating to methods of filtering and filtering apparatus - Google Patents

Improvements relating to methods of filtering and filtering apparatus

Info

Publication number
GB714620A
GB714620A GB1918/52A GB191852A GB714620A GB 714620 A GB714620 A GB 714620A GB 1918/52 A GB1918/52 A GB 1918/52A GB 191852 A GB191852 A GB 191852A GB 714620 A GB714620 A GB 714620A
Authority
GB
United Kingdom
Prior art keywords
bristles
belt
liquid
filtered
gutter
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
GB1918/52A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB714620A publication Critical patent/GB714620A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1615Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/10Brush filters ; Rotary brush filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/20Vibrating the filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Centrifugal Separators (AREA)
  • Filtration Of Liquid (AREA)

Abstract

714,620. Filters. FARBENFABRIKEN BAYER. Jan. 23, 1952 [Feb. 10, 1951], No. 1918/52. Class 46. [Also in Groups II and XXX] Liquid to be filtered is caused to flow along a surface which is substantially impermeable thereto and is provided with multiple upright filaments which retain in their interstices the material to be filtered out. In the embodiment of Fig. 1 liquid is supplied at 8 to an inclined and upwardly-moving portion of a conveyer belt 1 preferably of rubber having its outer surface provided with hairs or bristles 5. Filtrate runs down into a funnel 9 and solids enmeshed in the bristles are removed by vibration of a horizontal portion 10 of the belt, by electric hammers 11 over a vibrating discharge shoot 12. A thin rubber rim 6 is provided on each edge of the belt. In Fig. 3 liquid to be filtered is fed to a plate 15 and runs down a conical surface 14, mud being retained by bristles 13 thereon. Filtrate is collected in a gutter 16. When the bristles 13 are clogged the surface 14 is rotated by a motor 18 whereupon themud is thrown onto the walls of the casing 19 and runs down into a gutter 20. In Fig. 4 concave discs 22 having hairy filtering surfaces 21 are rotated so that liquid fed to them from apertures 26 in a feed pipe 23 is filtered by centrifugal action, filtrate being received in a gutter 29. For cleaning, the apparatus is inverted about bearings 32, 33 and the discs 22 are slowly rotated and simultaneously vibrated by cams 35 running on a toothed disc 36. Mud falls onto a conical surface 37 of the casing 27 whence it falls into a discharge funnel 38. In Fig. 4 the hairs or bristles are preferably arranged in concentric rings around the vertical axis. In Fig. 1 the bristles are attached to the belt by strips arranged transversely of the direction of travel of the belt.
GB1918/52A 1951-02-10 1952-01-23 Improvements relating to methods of filtering and filtering apparatus Expired GB714620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE714620X 1951-02-10

Publications (1)

Publication Number Publication Date
GB714620A true GB714620A (en) 1954-09-01

Family

ID=6625599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1918/52A Expired GB714620A (en) 1951-02-10 1952-01-23 Improvements relating to methods of filtering and filtering apparatus

Country Status (1)

Country Link
GB (1) GB714620A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124922A (en) * 1982-08-03 1984-02-29 Claud Stockton Filter for effluent screening
GB2181366A (en) * 1985-10-09 1987-04-23 Atomic Energy Authority Uk The extraction of particulate matter from vacuum processing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124922A (en) * 1982-08-03 1984-02-29 Claud Stockton Filter for effluent screening
GB2181366A (en) * 1985-10-09 1987-04-23 Atomic Energy Authority Uk The extraction of particulate matter from vacuum processing apparatus
GB2181366B (en) * 1985-10-09 1990-03-21 Atomic Energy Authority Uk The extraction of particulate matter from vacuum processing apparatus

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