ZA201601830B - Backflow filter - Google Patents

Backflow filter

Info

Publication number
ZA201601830B
ZA201601830B ZA2016/01830A ZA201601830A ZA201601830B ZA 201601830 B ZA201601830 B ZA 201601830B ZA 2016/01830 A ZA2016/01830 A ZA 2016/01830A ZA 201601830 A ZA201601830 A ZA 201601830A ZA 201601830 B ZA201601830 B ZA 201601830B
Authority
ZA
South Africa
Prior art keywords
backflow filter
backflow
filter
Prior art date
Application number
ZA2016/01830A
Inventor
Willi Hecking
Original Assignee
Sasserath Hans Gmbh & Co Kg
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 Sasserath Hans Gmbh & Co Kg filed Critical Sasserath Hans Gmbh & Co Kg
Publication of ZA201601830B publication Critical patent/ZA201601830B/en

Links

Classifications

    • 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
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • 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
    • 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
    • B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/16—Valves
    • B01D2201/165—Multi-way valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4038—Special measures for connecting different parts of the filter for connecting at least two filtering elements together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4084—Snap or Seeger ring connecting means
    • 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
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/005—Valves
    • 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
ZA2016/01830A 2015-12-17 2016-03-16 Backflow filter ZA201601830B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202015106890.5U DE202015106890U1 (en) 2015-12-17 2015-12-17 backwash filter

Publications (1)

Publication Number Publication Date
ZA201601830B true ZA201601830B (en) 2017-05-31

Family

ID=58489879

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/01830A ZA201601830B (en) 2015-12-17 2016-03-16 Backflow filter

Country Status (3)

Country Link
CN (1) CN106890488A (en)
DE (1) DE202015106890U1 (en)
ZA (1) ZA201601830B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107857404A (en) * 2017-12-10 2018-03-30 李渊 A kind of water treatment facilities
CN108211461B (en) * 2018-03-20 2023-09-19 倪秀秀 Switching valve and back flush prefilter with switching valve
CN108930819B (en) * 2018-07-10 2020-01-17 上海洗霸科技股份有限公司 Multi-way valve for water treatment control of multi-medium filter tank
CN111686494A (en) * 2019-03-12 2020-09-22 汉斯萨塞拉思有限责任两合公司 Filter assembly
CN112870798A (en) * 2021-03-05 2021-06-01 天津市远大工贸有限公司 Back flush filter flask
WO2023161824A1 (en) * 2022-02-22 2023-08-31 Liquidstack Holding B.V. Filter assembly for dielectric fluid

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001688A1 (en) 1985-09-23 1987-03-26 Heskett Don E Method of treating fluids
GB9503658D0 (en) * 1995-02-23 1995-04-12 Pinmore Limited An oil recycler
DE102005000009A1 (en) 2005-02-08 2006-08-17 Hans Sasserath & Co. Kg Filter fitting with flow meter
WO2007082033A2 (en) * 2006-01-10 2007-07-19 Ecowater Systems Llc Sediment filter with internal drain tube
DE102006057388B3 (en) 2006-12-04 2008-05-08 Hans Sasserath & Co. Kg Drinking water filter arrangement, has chamber provided between inlet and outlet, connected with filter in lower area and closed in upper area, so that air bag is formed, where chamber is formed in insert part in upper area of filter cup
DE102009003343B4 (en) 2009-01-13 2013-01-03 Hans Sasserath & Co. Kg A filter assembly
DE202009013661U1 (en) 2009-10-30 2011-03-17 Hans Sasserath & Co. Kg A filter assembly
CN104478011A (en) * 2010-03-08 2015-04-01 周耀周 Fluid processing apparatus
DE102013108037A1 (en) 2013-04-11 2014-10-16 Hans Sasserath Gmbh & Co. Kg Heating filter
CN203763961U (en) * 2013-10-17 2014-08-13 夏海林 Full automatic filtering and cooling temperature control system with back-flushing filter

Also Published As

Publication number Publication date
CN106890488A (en) 2017-06-27
DE202015106890U1 (en) 2017-03-20

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