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SG11201908877VA - Water filter - Google Patents

Water filter

Info

Publication number
SG11201908877VA
SG11201908877VA SG11201908877VA SG11201908877VA SG 11201908877V A SG11201908877V A SG 11201908877VA SG 11201908877V A SG11201908877V A SG 11201908877VA SG 11201908877V A SG11201908877V A SG 11201908877VA
Authority
SG
Singapore
Prior art keywords
international
nozzles
chamber
filter
pct
Prior art date
Application number
Inventor
Kristian Holmen
Svein Holmen
Original Assignee
Mosshydro As
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 Mosshydro As filed Critical Mosshydro As
Publication of SG11201908877VA publication Critical patent/SG11201908877VA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • 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
    • B01D29/11—Filters 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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • 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
    • B01D29/11—Filters 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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/686—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a combination of movements with respect to the filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
    • B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0407—Perforated supports on both sides of the filtering element
    • 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
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/082—Suction devices placed on the cake side of the filtering element
    • 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
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a rotary movement with respect to the filtering element
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Filtration Of Liquid (AREA)
  • Nozzles (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Detergent Compositions (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

28 X 220a 16 14 32 Fig. I a 2 z 1-1 O \ co co 00 O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 18 October 2018 (18.10.2018) W I PO I PCT IiiimmomiolollmonolomolimioallommovoimIE (10) International Publication Number WO 2018/188934 Al (51) International Patent Classification: CO2F 1/00 (2006.01) BOlD 29/68 (2006.01) BOlD 29/23 (2006.01) CO2F 103/00 (2006.01) (21) International Application Number: PCT/EP2018/057516 (22) International Filing Date: 23 March 2018 (23.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17165983.2 11 April 2017 (11.04.2017) EP (71) Applicant: MOSSHYDRO AS [NO/NO]; Nedre Storgate 46, 3015 DRAMMEN (NO). (72) Inventors: HOLMEN, Kristian; Vivre Bastad vei 37, 1387 Asker (NO). HOLMEN, Svein; Granbakken 7, 1519 Moss (NO). (74) Agent: AWA SWEDEN AB; Box 11394, 404 28 GOTE- BORG (SE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (54) Title: WATER FILTER (57) : The present invention relates to a filter arrangement (1) comprising: a chamber (12) comprising a chamber inlet for unfiltered liquid, a chamber outlet for filtered liquid and a wall arranged to keep the unfiltered liquid and the filtered liquid separated, a filter element (2) having a longitudinal extension arranged inside of said chamber (12), wherein said filter element (2) comprises a se- mi-permeable filtration wall (22) comprising a folded filter (24) arranged in a zig-zag configuration between an inner perforated cylin- der (26) and an outer perforated cylinder (28) and an internally located back- washing arrangement (3). The back-washing arrangement (3) comprises: an elongated and hollow body (32) having a longitudinal extension, which is substantially parallel to the longitudinal extension of the filter element (2), a mechanism configured to drive said body (32) in a rotational and/or an axial movement, a plurality of nozzles (34) arranged in fluid communication with a cavity inside of said body (32), said plurality of nozzles (34) projecting laterally from said body (32) such that a distal end (36) of each of said plurality of nozzles (34) is arranged in close proximity to said inner perforated cylinder (26) and an outlet (320) arranged in fluid communication with said cavity of said elongated and hollow body and [Continued on next page] WO 2018/188934 Al MIDEDIMOMOIDEIREEMOMMHEINOMMEEN (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(ii)) Published: — with international search report (Art. 21(3)) wherein said plurality of nozzles (34) are arranged parallel to each other along a straight line on said body (32) such that they all project in the same direction.
SG11201908877V 2017-04-11 2018-03-23 Water filter SG11201908877VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17165983.2A EP3388395B1 (en) 2017-04-11 2017-04-11 Water filter
PCT/EP2018/057516 WO2018188934A1 (en) 2017-04-11 2018-03-23 Water filter

Publications (1)

Publication Number Publication Date
SG11201908877VA true SG11201908877VA (en) 2019-10-30

Family

ID=58536868

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201908877V SG11201908877VA (en) 2017-04-11 2018-03-23 Water filter

Country Status (11)

Country Link
US (2) US10905982B2 (en)
EP (2) EP3388395B1 (en)
JP (3) JP6791523B2 (en)
KR (2) KR20200138430A (en)
CN (2) CN110536867B (en)
CA (1) CA3059500C (en)
DK (2) DK3388395T3 (en)
FI (1) FI3609844T3 (en)
IL (2) IL283671B2 (en)
SG (1) SG11201908877VA (en)
WO (1) WO2018188934A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017002646A1 (en) * 2017-03-18 2018-09-20 Hydac Process Technology Gmbh filter means
EP3388395B1 (en) 2017-04-11 2020-06-03 MossHydro AS Water filter
IL258698A (en) * 2018-04-15 2018-05-31 Amiad Water Systems Ltd Control mechanism for self-cleaning filtration systems
KR102183820B1 (en) * 2020-03-10 2020-11-30 주식회사 그레넥스 Back wash device for fabric filtration apparatus
CN112237763B (en) * 2020-09-08 2022-03-08 中山市瑞龙环保工程服务有限公司 Domestic sewage treatment system
WO2022086458A1 (en) 2020-10-20 2022-04-28 Antel Aritma Tesisleri Insaat Sanayi Ve Ticaret A.S. Industrial filter for reducing turbidity and suspended solids

Family Cites Families (23)

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US1995648A (en) * 1931-06-25 1935-03-26 American Smelting Refining High temperature filtering
US1995649A (en) * 1932-07-09 1935-03-26 American Smelting Refining Bag filter
US3216578A (en) * 1960-12-19 1965-11-09 Donaldson Co Inc Pleated filter
GB1151592A (en) * 1966-05-13 1969-05-07 Applied Polymers Ltd Improvements in or relating to Fluid Filters
AUPN295995A0 (en) 1995-05-15 1995-06-08 Filtration Engineering Pty Ltd Apparatus & method for backwashing fluid filter systems
CA2278433C (en) 1999-06-22 2009-12-01 Robert Koopmans Improved filter system
US6959818B2 (en) * 2001-11-02 2005-11-01 Olson Donald O Filter and filter cleaning apparatus and related methods
EP1778381A1 (en) * 2004-07-21 2007-05-02 Amiad Filtration Systems (1997) Ltd. Filter cleaning head
SG174635A1 (en) * 2010-03-08 2011-10-28 Aalborg Ind Water Treat Pte Ltd Self-cleaning filter module
US8821720B2 (en) * 2010-06-11 2014-09-02 Panasia Co., Ltd. Filtering apparatus for treating ballast water
GB2490543B (en) * 2011-05-06 2013-06-12 Moss Hydro As Filter arrangement
JP5866876B2 (en) * 2011-08-30 2016-02-24 住友電気工業株式会社 Ballast water treatment apparatus and ballast water treatment method
KR101394227B1 (en) 2012-08-17 2014-05-27 주식회사 파나시아 Multi―cage type ballast water filter equipment auto―controlling simultaneously back―washing and method thereof
JP2014104389A (en) 2012-11-26 2014-06-09 Miura Co Ltd Filter cleaning mechanism
JP6168388B2 (en) 2013-02-27 2017-07-26 三浦工業株式会社 Ballast water treatment equipment
KR101515969B1 (en) * 2013-08-29 2015-05-04 주식회사 파나시아 A structure of suction unit used in ballast water filtering apparutus and a ballast water treatment system using it
US9314718B2 (en) * 2013-11-10 2016-04-19 Yamit Filtration & Water Treatment Ltd Backwash arrangement for cleaning a cylindrical filter screen
DE102014112387A1 (en) 2014-04-28 2015-10-29 Krone Filter Solutions Gmbh Device and suction nozzle and method for cleaning a filter element
JP2016140855A (en) 2015-02-05 2016-08-08 三浦工業株式会社 Ballast water treatment device
CN204619510U (en) * 2015-05-15 2015-09-09 刘军亮 A kind of backwashing system
US20170072343A1 (en) * 2015-09-16 2017-03-16 Sunglory Inc. Low Back Pressure Self Cleaning Filter
DE102017001970A1 (en) * 2016-10-12 2018-04-12 Hydac Process Technology Gmbh filter means
EP3388395B1 (en) 2017-04-11 2020-06-03 MossHydro AS Water filter

Also Published As

Publication number Publication date
JP2020516441A (en) 2020-06-11
US11559759B2 (en) 2023-01-24
JP2021020220A (en) 2021-02-18
KR20200138430A (en) 2020-12-09
CN111807434B (en) 2023-06-30
JP6791523B2 (en) 2020-11-25
JP7539963B2 (en) 2024-08-26
JP2023052034A (en) 2023-04-11
FI3609844T3 (en) 2023-02-22
CA3059500C (en) 2023-04-25
EP3609844B1 (en) 2022-11-09
IL269850A (en) 2019-11-28
KR20200018408A (en) 2020-02-19
CN111807434A (en) 2020-10-23
CN110536867B (en) 2020-08-14
JP7505150B2 (en) 2024-06-25
WO2018188934A1 (en) 2018-10-18
IL269850B (en) 2021-06-30
EP3388395A1 (en) 2018-10-17
US20200155980A1 (en) 2020-05-21
EP3609844A1 (en) 2020-02-19
CN110536867A (en) 2019-12-03
US20210106931A1 (en) 2021-04-15
US10905982B2 (en) 2021-02-02
IL283671A (en) 2021-07-29
CA3059500A1 (en) 2018-10-18
DK3609844T3 (en) 2023-02-13
IL283671B1 (en) 2023-05-01
EP3388395B1 (en) 2020-06-03
IL283671B2 (en) 2023-09-01
DK3388395T3 (en) 2020-08-10

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