JPWO2021132210A1 - - Google Patents

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Publication number
JPWO2021132210A1
JPWO2021132210A1 JP2021567471A JP2021567471A JPWO2021132210A1 JP WO2021132210 A1 JPWO2021132210 A1 JP WO2021132210A1 JP 2021567471 A JP2021567471 A JP 2021567471A JP 2021567471 A JP2021567471 A JP 2021567471A JP WO2021132210 A1 JPWO2021132210 A1 JP WO2021132210A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021567471A
Other languages
Japanese (ja)
Other versions
JP7201278B2 (en
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 filed Critical
Publication of JPWO2021132210A1 publication Critical patent/JPWO2021132210A1/ja
Application granted granted Critical
Publication of JP7201278B2 publication Critical patent/JP7201278B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering 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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147—Bypass or safety valves
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00—Arrangements or adaptations of tanks for water supply
    • E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
    • E03B11/14—Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)
  • Filtration Of Liquid (AREA)
JP2021567471A 2019-12-23 2020-12-22 Loading type multi-stage filtration device Active JP7201278B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019231142 2019-12-23
JP2019231142 2019-12-23
PCT/JP2020/047845 WO2021132210A1 (en) 2019-12-23 2020-12-22 Loading-type multi-stage filtration device

Publications (2)

Publication Number Publication Date
JPWO2021132210A1 true JPWO2021132210A1 (en) 2021-07-01
JP7201278B2 JP7201278B2 (en) 2023-01-10

Family

ID=76574680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567471A Active JP7201278B2 (en) 2019-12-23 2020-12-22 Loading type multi-stage filtration device

Country Status (3)

Country Link
JP (1) JP7201278B2 (en)
CN (1) CN115135396B (en)
WO (1) WO2021132210A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003275782A (en) * 2002-03-26 2003-09-30 Kaihatsu Kogyo:Kk Fine sand-used slow filtration apparatus and operating method therefor
JP2005313134A (en) * 2004-04-27 2005-11-10 Kcp:Kk Rain water cleaning method and apparatus
JP2008012408A (en) * 2006-07-04 2008-01-24 Mayumi Sakamoto Filter apparatus of reservoir
KR20090111055A (en) * 2008-04-21 2009-10-26 한밭대학교 산학협력단 Application device of water resources via collector well and filter plant in rivers
CN204910909U (en) * 2015-09-02 2015-12-30 贵州师范大学 Rural drinking water safety coefficient of arid area
JP2018001070A (en) * 2016-06-29 2018-01-11 株式会社竹村製作所 Circulation type water treatment device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5094573B2 (en) * 2008-06-09 2012-12-12 株式会社孝陽 Slow filtration device
KR101055841B1 (en) * 2011-01-31 2011-08-09 대송환경개발(주) Graywater purification system
KR101344852B1 (en) * 2013-05-29 2013-12-24 한밭대학교 산학협력단 An apparatus for rainwater purification with replacement type of multi-filter cartridge
CN203613057U (en) * 2013-11-27 2014-05-28 曲靖宏程工贸有限公司 Multi-level purification device for tap water
CN104436853A (en) * 2014-12-08 2015-03-25 苏州础润生态科技有限公司 Rainwater purifying device
KR20170024837A (en) * 2015-08-26 2017-03-08 엘지전자 주식회사 Purify system having sterilization device and sterilization method using the same
CN206204033U (en) * 2016-11-16 2017-05-31 苏州凯宇包装材料有限公司 A kind of multistage filtering purifier
CN107285541A (en) * 2017-08-14 2017-10-24 韩保洋 A kind of small-sized household sewage recycling and recycling equipment
CN107244761A (en) * 2017-08-21 2017-10-13 张家港光洲机械制造有限公司 A kind of multilayer charcoal absorption filter
CN207436238U (en) * 2017-09-30 2018-06-01 武汉圣禹排水系统有限公司 A kind of modularization dmp filter system
CN207861912U (en) * 2017-11-28 2018-09-14 毅康科技有限公司 A kind of filtration underground sand bed for sponge city

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003275782A (en) * 2002-03-26 2003-09-30 Kaihatsu Kogyo:Kk Fine sand-used slow filtration apparatus and operating method therefor
JP2005313134A (en) * 2004-04-27 2005-11-10 Kcp:Kk Rain water cleaning method and apparatus
JP2008012408A (en) * 2006-07-04 2008-01-24 Mayumi Sakamoto Filter apparatus of reservoir
KR20090111055A (en) * 2008-04-21 2009-10-26 한밭대학교 산학협력단 Application device of water resources via collector well and filter plant in rivers
CN204910909U (en) * 2015-09-02 2015-12-30 贵州师范大学 Rural drinking water safety coefficient of arid area
JP2018001070A (en) * 2016-06-29 2018-01-11 株式会社竹村製作所 Circulation type water treatment device

Also Published As

Publication number Publication date
JP7201278B2 (en) 2023-01-10
WO2021132210A1 (en) 2021-07-01
CN115135396A (en) 2022-09-30
CN115135396B (en) 2023-10-27

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