ES390775A1 - Un aparato de filtro mejorado de autolavado por contraco- rriente. - Google Patents

Un aparato de filtro mejorado de autolavado por contraco- rriente.

Info

Publication number
ES390775A1
ES390775A1 ES390775A ES390775A ES390775A1 ES 390775 A1 ES390775 A1 ES 390775A1 ES 390775 A ES390775 A ES 390775A ES 390775 A ES390775 A ES 390775A ES 390775 A1 ES390775 A1 ES 390775A1
Authority
ES
Spain
Prior art keywords
filter
pipe
liquid
liquid level
air vent
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
ES390775A
Other languages
English (en)
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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of ES390775A1 publication Critical patent/ES390775A1/es
Expired legal-status Critical Current

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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • 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
    • B01D24/20—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 provided in an open container
    • B01D24/22—Downward filtration, the filter 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Biological Treatment Of Waste Water (AREA)
ES390775A 1970-05-12 1971-04-30 Un aparato de filtro mejorado de autolavado por contraco- rriente. Expired ES390775A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3655370A 1970-05-12 1970-05-12

Publications (1)

Publication Number Publication Date
ES390775A1 true ES390775A1 (es) 1973-06-01

Family

ID=21889235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES390775A Expired ES390775A1 (es) 1970-05-12 1971-04-30 Un aparato de filtro mejorado de autolavado por contraco- rriente.

Country Status (5)

Country Link
US (1) US3709362A (es)
CA (1) CA956248A (es)
ES (1) ES390775A1 (es)
GB (1) GB1342793A (es)
IT (1) IT942098B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1148675A (en) * 1980-03-03 1983-06-21 Charles D. Hughes Upflow reactor filter assembly
DE3834642A1 (de) * 1988-10-11 1990-04-12 Herrmann Karl Heinz Filteranordnung
AU3729495A (en) * 1994-09-01 1996-03-22 Pyrox, Inc. High capacity ultrafiltration apparatus
US6638422B1 (en) * 1999-11-03 2003-10-28 Steven H. Schwartzkopf Liquid filtration apparatus and method embodying filtration particles having specific gravity less than liquid being filtered
US7270745B2 (en) * 2003-08-04 2007-09-18 Schwartzkopf Steven H Liquid filtration apparatus embodying super-buoyant filtration particles
US20070080118A1 (en) * 2005-08-25 2007-04-12 Municipal Filtration Company, Llc Filter assembly
US8574431B2 (en) * 2008-03-18 2013-11-05 Municipal Filtration Company, Llc Filter system with gas agitation
CN103608297B (zh) * 2011-04-27 2015-08-19 生命吸管有限公司 净水装置
CN103182205A (zh) * 2011-12-29 2013-07-03 济南海能水处理设备有限公司 全自动高效纤维球无阀过滤器
CN104208929A (zh) * 2013-05-31 2014-12-17 无锡市兴盛环保设备有限公司 一种新型全自动无阀过滤器
US11053141B2 (en) * 2013-10-28 2021-07-06 Vestergaard Sa Water purification device
USD783773S1 (en) 2015-07-14 2017-04-11 Lifestraw Sa Water purifier
USD782609S1 (en) 2015-07-14 2017-03-28 Lifestraw Sa Water purifier
USD782610S1 (en) 2015-11-09 2017-03-28 Lifestraw Sa Water purifier
CN107569880A (zh) * 2017-10-10 2018-01-12 湖州航天精细化工有限责任公司 一种高山自清洁过滤器
CN109260781A (zh) * 2018-09-07 2019-01-25 江苏大学 一种全自动重力式无阀滤池
CN114813312B (zh) * 2022-04-22 2023-06-02 河北理工工程管理咨询有限公司 一种工程监理用给水管道试压装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260366A (en) * 1963-10-30 1966-07-12 Union Tank Car Co Filter
DE1611069C3 (de) * 1966-07-15 1975-10-30 Chiyoda Kako Kensetsu K.K., Yokohama, Kanagawa (Japan) Selbsttätiges Rückstrom-Reinigungssystem für Flüssigkeitsfilteranlagen
US3428177A (en) * 1966-08-24 1969-02-18 Union Tank Car Co Fluid control means for filter backwashing and air scouring

Also Published As

Publication number Publication date
IT942098B (it) 1973-03-20
US3709362A (en) 1973-01-09
CA956248A (en) 1974-10-15
GB1342793A (en) 1974-01-03

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