JP7225493B2 - 相互連結された中空要素を備えたフィルタ及び使用方法 - Google Patents
相互連結された中空要素を備えたフィルタ及び使用方法 Download PDFInfo
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- 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
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- 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
- B01D29/114—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 arranged for inward 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- 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
- B01D35/30—Filter housing constructions
-
- 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
- B01D35/30—Filter housing constructions
- B01D35/301—Constructions of two or more housings
- B01D35/303—Constructions of two or more housings the housings being modular, e.g. standardised
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- 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
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure 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
- B01D2201/02—Filtering elements having a conical form
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- 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
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0438—Filter tubes connected to plates mounted substantially vertically on plates at the lower side of the filter elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
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- 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
- B01D2201/60—Shape of non-cylindrical filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/60—Shape of non-cylindrical filtering elements
- B01D2201/607—Triangular
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtration Of Liquid (AREA)
Description
(a)少なくとも1つのフィルタアームは、互いに流体連通状態にある複数の中空要素を備え、中空要素は多孔性壁を有し、少なくとも1つのフィルタアームは、第1の端部と第2の端部とを有し、
(b)中空移行要素は、収集器と、少なくとも1つの中空移行要素アームとを備え、収集器は、多孔性側壁と、中央空洞と、上側閉鎖端部と、下側開放端部とを有し、少なくとも1つの中空移行要素アームは、第1の移行アーム端部と、第2の移行アーム端部と、多孔性側壁とを有し、第1の移行アーム端部は、少なくとも1つのフィルタアームの第2の端部と連結され流体連通状態にあり、第2の移行アーム端部は、収集器の側壁と連結され収集器の側壁内の少なくとも1つの開口を介して収集器の中央空洞と流体連通状態にあり、
(c)中空基部は、側壁と、基部出口ポートとを有し、中空基部は、中空移行要素の収集器と連結され流体連通状態にある。
(a)少なくとも1つのフィルタアームは、互いに流体連通状態にある複数の中空要素を備え、中空要素し、多孔性壁を有し、少なくとも1つのフィルタアームは、第1の端部と第2の端部とを有し、
(b)中空移行要素は、収集器と、少なくとも1つの中空移行要素アームとを備え、収集器は、多孔性側壁と、中央空洞と、上側閉鎖端部と、下側開放端部とを有し、少なくとも1つの中空移行要素アームは、第1の移行アーム端部と、第2の移行アーム端部と、多孔性側壁とを有し、第1の移行アーム端部は、少なくとも1つのフィルタアームの第2の端部と連結され流体連通状態にあり、第2の移行アームは、収集器の側壁と連結され収集器の側壁内の少なくとも1つの開口を介して収集器の中央空洞と流体連通状態にあり、
(c)中空基部は、側壁と、基部出口ポートとを有し、中空基部は、中空移行要素の収集器と連結され流体連通状態にある。
Claims (10)
- 少なくとも1つのフィルタアームと、中空移行要素と、中空基部とを具備するフィルタであって、
(a)前記少なくとも1つのフィルタアームは、互いに流体連通する複数の中空要素を備え、前記中空要素は多孔性壁を有し、前記少なくとも1つのフィルタアームは第1の端部と第2の端部とを有し、
(b)前記中空移行要素は、
多孔性側壁と、中央空洞と、上側閉鎖端部と、下側開放端部とを有する収集器と、
第1の移行アーム端部と、第2の移行アーム端部と、多孔性側壁とを有する少なくとも1つの中空移行要素アームと
を備え、前記第1の移行アーム端部は、前記少なくとも1つのフィルタアームの前記第2の端部と連結され流体連通状態にあり、前記第2の移行アーム端部が、前記収集器の前記側壁と連結され、前記収集器の前記側壁内の少なくとも1つの開口を介して前記収集器の前記中央空洞と流体連通状態にあり、
(c)前記中空基部は、側壁と、基部出口ポートとを有し、前記中空基部は、前記中空移行要素の前記収集器と連結され流体連通状態にある、フィルタ。 - 各々が第1の端部と第2の端部とを有する複数のフィルタアームと、複数の中空移行要素アームとを具備し、
前記中空移行要素アームの各々は、第1の移行アーム端部と第2の移行アーム端部とを有し、前記フィルタアームの前記第2の端部の各々は、前記第1の移行アーム端部と連結され流体連通状態にあり、前記第2の移行アーム端部の各々は、前記収集器の前記側壁と連結され、前記収集器の前記側壁内の開口を介して前記収集器の前記中央空洞と流体連通状態にある、請求項1に記載のフィルタ。 - 前記フィルタアームが、直線状に配置された隣り合う中空要素及び/又は非直線状に配置された中空要素を含む、請求項1に記載のフィルタ。
- 前記中空要素が、丸形形状を有する、請求項1~3のいずれか一項に記載のフィルタ。
- 前記中空要素が、球形形状を有する、請求項4に記載のフィルタ。
- 前記中空要素が、非丸形形状を有する、請求項1~3のいずれか一項に記載のフィルタ。
- 異なる形状及び/又は異なる直径及び/又は異なる壁厚を有する中空要素を備える、請求項1~6のいずれか一項に記載のフィルタ。
- 前記少なくとも1つのフィルタアームが、異なる形状及び/又は異なる直径及び/又は異なる壁厚を有する2つ又はそれ以上の中空要素を備える、請求項1~7のいずれか一項に記載のフィルタ。
- 少なくとも1つの入口と少なくとも1つの出口とを有し、前記少なくとも1つの入口と前記少なくとも1つの出口との間に少なくとも1つの流体流路を画定する、ハウジングを備えるフィルタデバイスであって、請求項1~8のいずれか一項に記載のフィルタが、前記少なくとも1つの流体流路を横切って前記ハウジング内に配置されている、フィルタデバイス。
- 請求項1~8のいずれか一項に記載のフィルタ又は請求項9に記載のフィルタデバイスに流体を通過させるステップを含む、濾過方法。
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US17/025,163 | 2020-09-18 | ||
US17/025,163 US11612837B2 (en) | 2020-09-18 | 2020-09-18 | Filter with interconnected hollow elements and method of use |
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JP2022051538A JP2022051538A (ja) | 2022-03-31 |
JP7225493B2 true JP7225493B2 (ja) | 2023-02-21 |
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EP (1) | EP3970827B1 (ja) |
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KR (1) | KR20220038003A (ja) |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29908293U1 (de) | 1999-05-08 | 1999-11-18 | Wts Kereskedelmi Es Szolgaltat | Flüssigkeitsfilter |
JP2003526494A (ja) | 1998-06-10 | 2003-09-09 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | 異なる寸法のフィルター要素の組立てのためのモジュール式装置 |
JP2016521195A (ja) | 2013-03-15 | 2016-07-21 | パイロテック インコーポレイテッド | セラミックフィルタ |
JP2022051534A (ja) | 2020-09-18 | 2022-03-31 | ポール・コーポレーション | 相互連結された中空要素を備えたフィルタ及び使用方法 |
JP2022051535A (ja) | 2020-09-18 | 2022-03-31 | ポール・コーポレーション | 分岐型フィルタ及び使用方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE840373C (de) | 1949-08-10 | 1952-06-03 | Johann Friedrich Hans G Keller | Vorrichtung zur Reinigung von Fluessigkeiten, die mit Kohlensaeure impraegniert werden |
DE1934761A1 (de) | 1969-07-05 | 1971-01-14 | Rudolf Lannoch | Anschwemmfilter |
US3746642A (en) | 1971-04-20 | 1973-07-17 | Minnesota Mining & Mfg | Sintered powdered metal filter |
SU743691A1 (ru) | 1978-03-29 | 1980-06-30 | Московский Ордена Ленина И Ордена Трудового Красного Знамени Химико- Технологический Институт Им. Д.И. Менделеева | Аппарат дл разделени жидких и газовых смесей |
DK170416B1 (da) | 1978-05-15 | 1995-08-28 | Pall Corp | Mikroporøs, hydrofil, hindefri, alkoholuopløselig polyamidharpiksmembran, fremgangsmåde til dens fremstilling, anvendelse af membranen i filterelementer samt harpiksstøbeopløsning til brug ved fremgangsmåden |
CA1130217A (en) | 1979-02-28 | 1982-08-24 | Semler Industries Inc. | Fluid filtering apparatus and tubular filter therefor |
US4637875A (en) * | 1979-02-28 | 1987-01-20 | Semler Industries Inc. | Fluid filtering apparatus and tubular filter therefor |
US4925572A (en) | 1987-10-20 | 1990-05-15 | Pall Corporation | Device and method for depletion of the leukocyte content of blood and blood components |
US5152905A (en) | 1989-09-12 | 1992-10-06 | Pall Corporation | Method for processing blood for human transfusion |
DE4017071A1 (de) | 1990-05-26 | 1991-11-28 | Heimbach Gmbh Thomas Josef | Filterkerze |
US5443743A (en) | 1991-09-11 | 1995-08-22 | Pall Corporation | Gas plasma treated porous medium and method of separation using same |
CA2083075A1 (en) | 1992-06-10 | 1993-12-11 | Vlado I. Matkovich | System for treating transition zone material |
US6074869A (en) | 1994-07-28 | 2000-06-13 | Pall Corporation | Fibrous web for processing a fluid |
SE504574C2 (sv) | 1994-09-13 | 1997-03-10 | Caustec Ab | Förfarande och anordning för filtrering av en suspension i diskontinuerligt arbetande tryckfilter |
US6210612B1 (en) | 1997-03-31 | 2001-04-03 | Pouvair Corporation | Method for the manufacture of porous ceramic articles |
US6261469B1 (en) | 1998-10-13 | 2001-07-17 | Honeywell International Inc. | Three dimensionally periodic structural assemblies on nanometer and longer scales |
US6344490B1 (en) | 1999-01-22 | 2002-02-05 | Exxon Research And Engineering Company | Removable filter for slurry hydrocarbon synthesis process |
US6572682B2 (en) * | 2001-06-26 | 2003-06-03 | Rypos, Inc. | Self-cleaning filter system using direct electrically heated sintered metal fiber filter media |
US7479219B2 (en) | 2004-08-05 | 2009-01-20 | Guenther Rassinger | Filter device for fluids and method for filtering fluids |
DE102006017163A1 (de) | 2006-04-12 | 2007-10-18 | Merck Patent Gmbh | Verfahren zur Herstellung von inversen Opalen mit einstellbaren Kanaldurchmessern |
EP2219765A4 (en) | 2007-11-20 | 2011-09-07 | Filtration Technology Corp | FILTERS WITH OUTER AND INTERNAL MEDIA COMPONENTS AND FILTER PROCESSES |
KR20110000966A (ko) | 2009-06-29 | 2011-01-06 | 삼성에스디아이 주식회사 | 이중 기공을 갖는 역전 광결정 구조체 및 그 제조방법과, 염료감응 태양전지 및 그 제조방법 |
DE102009041401A1 (de) | 2009-09-12 | 2011-03-24 | Hydac Filtertechnik Gmbh | Filterelement mit einem Filtermedium sowie Verfahren zum Herstellen desselben |
US8821362B2 (en) | 2010-07-21 | 2014-09-02 | Dresser-Rand Company | Multiple modular in-line rotary separator bundle |
SG187752A1 (en) | 2010-08-20 | 2013-03-28 | Trojan Techn Inc | Fluid filter device |
CN102274650A (zh) | 2011-07-26 | 2011-12-14 | 合肥三番水处理设备有限公司 | 高集成中空纤维柱过滤器 |
KR101852924B1 (ko) | 2011-11-04 | 2018-04-30 | 삼성전자주식회사 | 혼성 다공성 구조체, 이를 포함하는 분리막 및 혼성 다공성 구조체의 제조 방법 |
KR101852925B1 (ko) | 2011-11-29 | 2018-04-30 | 삼성전자주식회사 | 혼성 다공성 구조체, 혼성 다공성 구조체의 제조 방법, 혼성 다공성 구조체를 포함하는 분리막, 및 상기 분리막을 포함하는 수처리 장치 |
US9517939B2 (en) | 2012-05-09 | 2016-12-13 | The Board Of Trustees Of The University Of Illinois | Method of enhancing the connectivity of a colloidal template, and a highly interconnected porous structure |
JP5967818B2 (ja) | 2012-08-28 | 2016-08-10 | 神奈川機器工業株式会社 | フィルタエレメント構造及び当該フィルタエレメント構造を備えた逆洗型ろ過装置 |
US11247266B2 (en) | 2013-03-05 | 2022-02-15 | Taisei Kogyo Co., Ltd. | Porous sintered body and method of making the same |
KR102088915B1 (ko) | 2013-05-31 | 2020-04-14 | 삼성전자주식회사 | 혼성 다공성 구조체, 혼성 다공성 구조체의 제조 방법, 혼성 다공성 구조체를 포함하는 분리막, 및 상기 분리막을 포함하는 수처리 장치 |
US9725322B2 (en) | 2014-07-03 | 2017-08-08 | National University Of Singapore | Highly dense nano-carbon foam with controlled porosity synthesized from hollow carbon nanoparticles |
KR101743355B1 (ko) | 2015-07-27 | 2017-06-05 | 한양대학교 산학협력단 | 다공성 다중 구조체 및 그 제조 방법 |
FI128472B (en) | 2015-12-29 | 2020-06-15 | Valmet Technologies Oy | Filter and filter arrangement |
-
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- 2021-09-17 KR KR1020210124700A patent/KR20220038003A/ko not_active Application Discontinuation
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003526494A (ja) | 1998-06-10 | 2003-09-09 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | 異なる寸法のフィルター要素の組立てのためのモジュール式装置 |
DE29908293U1 (de) | 1999-05-08 | 1999-11-18 | Wts Kereskedelmi Es Szolgaltat | Flüssigkeitsfilter |
JP2016521195A (ja) | 2013-03-15 | 2016-07-21 | パイロテック インコーポレイテッド | セラミックフィルタ |
JP2022051534A (ja) | 2020-09-18 | 2022-03-31 | ポール・コーポレーション | 相互連結された中空要素を備えたフィルタ及び使用方法 |
JP2022051535A (ja) | 2020-09-18 | 2022-03-31 | ポール・コーポレーション | 分岐型フィルタ及び使用方法 |
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US11612837B2 (en) | 2023-03-28 |
JP2022051538A (ja) | 2022-03-31 |
EP3970827A1 (en) | 2022-03-23 |
CN114191876B (zh) | 2023-03-28 |
CN114191876A (zh) | 2022-03-18 |
KR20220038003A (ko) | 2022-03-25 |
EP3970827B1 (en) | 2023-09-13 |
US20220088510A1 (en) | 2022-03-24 |
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