WO2020151730A8 - Structure of long-lasting air filter - Google Patents

Structure of long-lasting air filter Download PDF

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Publication number
WO2020151730A8
WO2020151730A8 PCT/CN2020/073683 CN2020073683W WO2020151730A8 WO 2020151730 A8 WO2020151730 A8 WO 2020151730A8 CN 2020073683 W CN2020073683 W CN 2020073683W WO 2020151730 A8 WO2020151730 A8 WO 2020151730A8
Authority
WO
WIPO (PCT)
Prior art keywords
air filter
long
filter
lasting air
lasting
Prior art date
Application number
PCT/CN2020/073683
Other languages
French (fr)
Chinese (zh)
Other versions
WO2020151730A1 (en
Inventor
彭延安
Original Assignee
彭延安
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 彭延安 filed Critical 彭延安
Publication of WO2020151730A1 publication Critical patent/WO2020151730A1/en
Publication of WO2020151730A8 publication Critical patent/WO2020151730A8/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

A structure of an air filter, using three-way ventilation and comprising an air inlet passage (1), a filter (2) and a contaminant discharge passage (3). By means of the structure, a vast majority of contaminants can be discharged, and will not be stacked in the filter (2) to cause blockage.
PCT/CN2020/073683 2019-01-25 2020-01-22 Structure of long-lasting air filter WO2020151730A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910071445.1 2019-01-25
CN201910071445.1A CN109718612A (en) 2019-01-25 2019-01-25 A kind of structure of long-acting air filter

Publications (2)

Publication Number Publication Date
WO2020151730A1 WO2020151730A1 (en) 2020-07-30
WO2020151730A8 true WO2020151730A8 (en) 2021-09-16

Family

ID=66300306

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/073683 WO2020151730A1 (en) 2019-01-25 2020-01-22 Structure of long-lasting air filter

Country Status (2)

Country Link
CN (1) CN109718612A (en)
WO (1) WO2020151730A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109718612A (en) * 2019-01-25 2019-05-07 彭延安 A kind of structure of long-acting air filter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890003431A (en) * 1987-08-31 1989-04-14 우찌다 다이찌 Oil mist removal device
CN201823419U (en) * 2010-10-14 2011-05-11 上海秦伟石化设备有限公司 Gas filter
CN201940134U (en) * 2010-11-30 2011-08-24 北京柯兰富尔过滤技术有限公司 Fresh air filter
CN202250492U (en) * 2011-09-30 2012-05-30 福建省福工动力技术股份公司 Air path pipeline joint filter
CN103316533A (en) * 2012-03-22 2013-09-25 成都思茂科技有限公司 Pipeline online filter with function of automatic sewage discharge
CN103446822A (en) * 2013-09-10 2013-12-18 苏州新区枫桥净化设备厂 Long-life air filter
CN203899330U (en) * 2014-06-23 2014-10-29 赣州川汇气体设备制造有限公司 Air filter
CN105903293A (en) * 2016-05-18 2016-08-31 深圳市中建南方环境股份有限公司 Multi-face and multi-angle air filter
CN106422556A (en) * 2016-10-31 2017-02-22 山西新华化工有限责任公司 Compact air filter
CN109718612A (en) * 2019-01-25 2019-05-07 彭延安 A kind of structure of long-acting air filter

Also Published As

Publication number Publication date
CN109718612A (en) 2019-05-07
WO2020151730A1 (en) 2020-07-30

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