GB1267841A - A candle filter, especially for filtering first-draw liquors - Google Patents

A candle filter, especially for filtering first-draw liquors

Info

Publication number
GB1267841A
GB1267841A GB08017/69A GB1801769A GB1267841A GB 1267841 A GB1267841 A GB 1267841A GB 08017/69 A GB08017/69 A GB 08017/69A GB 1801769 A GB1801769 A GB 1801769A GB 1267841 A GB1267841 A GB 1267841A
Authority
GB
United Kingdom
Prior art keywords
conduit
candles
housing
cloth
cylinder
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
GB08017/69A
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.)
Unilever Bestfoods North America
Original Assignee
Unilever Bestfoods North America
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 Unilever Bestfoods North America filed Critical Unilever Bestfoods North America
Publication of GB1267841A publication Critical patent/GB1267841A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/04Supports for the filtering elements
    • B01D2201/0469Filter tubes connected to collector tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/44Special measures allowing the even or uniform distribution of fluid along the length of a conduit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)

Abstract

1,267,841. Filter. CORN PRODUCTS CO. 8 April, 1969 [9 April, 1968], No. 18017/69. Heading B1D. An inward flow filter candle comprises an impervious tube or cylinder 1 over which is drawn a cloth bag 3, spaced from the main surface of the cylinder by ribs or knobs on the cylinder itself or by a separate layer of mesh 2, to define an annular filtrate collecting space of small volume which discharges into cup-like head 4. The bag 3 is clamped round head 4, which is screw coupled (8) to conduit 9, whereby filtrate is withdrawn and backwashing air, steam or hot water delivered to the space. The backwashing fluid may be augmented by pulsated compressed air. Conduit 9 (Fig. 5, not shown) comprises two concentric rings connected by radial pipes and supporting an array of candles in a common housing. The conduit and candles are supported by a demountable coupling (11), where the conduit is connected to a fixed outlet pipe (Fig. 3, not shown), and by two hook-like supports (10), on the housing wall, over which engage elements (12), on the conduit. When the housing cover is removed and coupling (11) disconnected, the conduit 9 and candles depending therefrom can be lifted from the housing. Both ends of the candle could be open to allow filtrate discharge. The filter is used to purify first draw liquors produced in sugar refining, with which adsorbents are mixed prior to filtration. The solids form a filtering cake on the cloth, the first liquid to penetrate the cloth being relatively unfiltered.
GB08017/69A 1968-04-09 1969-04-08 A candle filter, especially for filtering first-draw liquors Expired GB1267841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT349568A AT295433B (en) 1968-04-09 1968-04-09 Candle filter

Publications (1)

Publication Number Publication Date
GB1267841A true GB1267841A (en) 1972-03-22

Family

ID=3551307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08017/69A Expired GB1267841A (en) 1968-04-09 1969-04-08 A candle filter, especially for filtering first-draw liquors

Country Status (7)

Country Link
AT (1) AT295433B (en)
BE (1) BE731217A (en)
DE (2) DE1917306A1 (en)
ES (1) ES365782A1 (en)
FR (1) FR2005887B1 (en)
GB (1) GB1267841A (en)
NL (1) NL6905176A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223274A (en) * 2011-12-29 2013-07-31 帝斯曼知识产权资产管理有限公司 Method for optimization of backwashing technology
CN115814542A (en) * 2023-02-15 2023-03-21 北京精仪天和智能装备有限公司 High-temperature nitrogen oxide treatment system containing ultrafine powder
US11679347B2 (en) 2018-09-17 2023-06-20 McFarlen Engineering Ltd. Filter support element and method of using same
CN117985905A (en) * 2024-04-07 2024-05-07 江苏江飞众源电气有限公司 Precise filter with secondary filtration

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6219217A (en) * 1985-07-17 1987-01-28 Nippon Shiyuumatsuhaa Kk Filter element in filtration device
WO2004087287A1 (en) * 2003-04-03 2004-10-14 Huder, Lucienne Filter for the purification of liquids

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223274A (en) * 2011-12-29 2013-07-31 帝斯曼知识产权资产管理有限公司 Method for optimization of backwashing technology
CN103223274B (en) * 2011-12-29 2016-06-15 Capiii有限公司 A kind of method optimizing backwash technique
US11679347B2 (en) 2018-09-17 2023-06-20 McFarlen Engineering Ltd. Filter support element and method of using same
CN115814542A (en) * 2023-02-15 2023-03-21 北京精仪天和智能装备有限公司 High-temperature nitrogen oxide treatment system containing ultrafine powder
CN115814542B (en) * 2023-02-15 2023-05-02 北京精仪天和智能装备有限公司 High-temperature nitrogen oxide treatment system containing superfine powder
CN117985905A (en) * 2024-04-07 2024-05-07 江苏江飞众源电气有限公司 Precise filter with secondary filtration

Also Published As

Publication number Publication date
ES365782A1 (en) 1971-03-16
FR2005887A1 (en) 1969-12-19
BE731217A (en) 1969-10-09
FR2005887B1 (en) 1974-06-14
AT295433B (en) 1972-01-10
NL6905176A (en) 1969-10-13
DE1917306A1 (en) 1970-01-29
DE6913651U (en) 1973-06-14

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