JP2022524336A - 逆洗ガイドを備えた回転ディスクフィルタ - Google Patents
逆洗ガイドを備えた回転ディスクフィルタ Download PDFInfo
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- 239000007787 solid Substances 0.000 claims abstract description 86
- 239000000203 mixture Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 29
- 238000011001 backwashing Methods 0.000 claims description 14
- 239000008247 solid mixture Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000000926 separation method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
- B01D33/23—Construction of discs or component sectors thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/084—Nozzles placed on the filtrate side of the filtering element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims (19)
- 液体を濾過するための回転ディスクフィルタであって、
前記液体を受け取り、その表面に形成された複数の開口部を有する回転ドラムと、
前記ドラム内に配置され、逆洗と浮遊固形物の混合物を受け取るように構成された固形物トラフと、
前記ドラムに固定され、前記ドラムから液体を受け取り、かつ前記液体がフィルタディスクの一部を形成する濾材を通って前記フィルタディスクから外向きに流れるときに前記液体を濾過するように構成された1つまたは複数のフィルタディスクと、
前記フィルタディスクの内周に形成された複数の開口部を含む前記フィルタディスクと、
前記ドラムを回転駆動し、前記フィルタディスクを前記ドラムと一緒に回転させるためのドライブと、
前記濾材を逆洗するための逆洗システムであって、前記フィルタディスクの外側に配置され、前記逆洗を前記濾材を通して前記フィルタディスク内に向けるように構成された複数のノズルを含み、前記フィルタディスクでは、前記逆洗が前記濾材から浮遊固形物を除去し、逆洗および浮遊固形物の混合物が形成される、逆洗システムと、
前記フィルタディスクの反対側から前記フィルタディスクの内部に内側に突出する複数の逆洗ガイドと、を備え、
前記逆洗ガイドと前記フィルタディスクの一部は、前記フィルタディスクを通って延びる一連の逆洗チャネルを形成し、
前記逆洗チャネルは、前記フィルタディスクの前記内周の前記開口部に略向かって延び、
逆洗操作において、前記逆洗チャネルは、前記逆洗および浮遊固形物の混合物の少なくとも一部を受け取り、前記逆洗および前記浮遊固形物を前記フィルタディスクの前記内周の開前記開口部に向けるよう構成され、前記逆洗および浮遊固形物が前記ドラムの前記開口部を通過して、前記固形物トラフに入る、回転ディスクフィルタ。 - 前記逆洗ガイドが、前記フィルタディスクの反対側の間で中間的に終端する末端縁部を含む、請求項1に記載の回転ディスクフィルタ。
- 前記フィルタディスクの一方の側から突出する前記逆洗ガイドが、前記フィルタディスクの他方の側から突出する逆洗ガイドと横方向に整列している、請求項1に記載の回転ディスクフィルタ。
- 前記横方向に整列している逆洗ガイドは、前記横方向に整列している逆洗ガイドの間に開放領域が画定されるように離間されている、請求項3に記載の回転ディスクフィルタ。
- 前記逆洗チャネルは、前記フィルタディスクの前記外周と内周との間に略延在し、前記逆洗チャネルは内端部分を含み、前記逆洗チャネルの前記内端部分は、前記フィルタディスクの前記内周の前記開口部に隣接して終端する、請求項1に記載の回転ディスクフィルタ。
- 前記逆洗チャネルが対に配置され、前記逆洗チャネルの対が前記フィルタディスクの周りに横方向に整列され、かつ円周方向に離間されている、請求項1に記載の回転ディスクフィルタ。
- 前記フィルタディスクは、その反対側で前記濾材を支持するフィルタフレームを備え、前記逆洗ガイドは、前記フィルタフレームに固定されるか、または前記フィルタフレームと一体的に形成され、そこから前記フィルタディスク内に内側に突出する、請求項1に記載の回転ディスクフィルタ。
- 前記濾材が、前記フィルタフレームに支持された一連のフィルタセグメントを含み、前記フィルタセグメントおよび前記フィルタフレームが、前記フィルタディスクの周りに一連のコンパートメントを形成し、前記逆洗ガイドおよび前記逆洗チャネルは、前記コンパートメントの前側の縁部に形成されている、請求項7に記載の回転ディスクフィルタ。
- 前記フィルタディスクの反対側から突出する前記逆洗ガイドが、前記濾材に対して内向きに角度を付ける細長い縁部を含む、請求項1に記載の回転ディスクフィルタ。
- 回転ディスクフィルタにおいて液体を濾過し、濾材を逆洗する方法であって、
前記液体を回転ドラムに向けること、
前記液体を前記回転ドラムから前記回転ドラムに固定された1つまたは複数のフィルタディスクに向け、前記フィルタディスクの反対側に配置された濾材を有すること、
前記液体を濾過し、前記液体を前記フィルタディスクから前記濾材を通して外側に向けることによって前記液体から浮遊固形物を除去し、前記液体中の前記浮遊固形物の少なくとも一部を前記濾材の内面に保持させること、
前記濾材を逆洗することであって、
前記濾材の一部が、前記フィルタディスクの外部に配置されたノズルによって逆洗される位置に回転するように、前記ドラムおよび前記フィルタディスクを回転させること、
前記ノズルから前記濾材を通って前記フィルタディスクの前記内部に逆洗を向け、当該プロセスにおいて、前記フィルタディスク内に逆洗と浮遊固形物の混合物を生じさせる前記濾材の前記内面に保持されている前記浮遊固形物の少なくとも一部を取り除くこと、
前記フィルタディスクに配置された一連の逆洗チャネルで前記逆洗と浮遊固形物の混合物を受け取ること、
前記フィルタディスクが回転すると、前記逆洗チャネルの前側の部分が進行方向に開くこと、および
前記逆洗および浮遊固形物の混合物を、前記逆洗チャネルを通して、前記逆洗チャネルから前記フィルタディスクの内周の開口部を通って、前記ドラムの開口部を通って、前記ドラム内に配置された固形物トラフに向けること、によって前記濾材を逆洗すること、を備える、方法。 - 前記ドラム、フィルタディスクおよび逆洗チャネルが回転するときに前記濾材を逆洗すること、前記ドラム、フィルタディスク、および逆洗チャンネルが回転するときに前記逆洗と浮遊固形物の混合物が前記逆洗チャンネルに流れ込むこと、を含む請求項10に記載の方法。
- 前記逆洗チャネルに関連する一連の逆洗ガイドが提供される、請求項10に記載の方法。
- 液体を濾過するための回転ディスクフィルタであって、
前記液体を受け取り、その表面に形成された複数の開口部を有する回転ドラムと、
前記ドラム内に配置され、逆洗と浮遊固形物の混合物を受け取るように構成された固形物トラフと、
前記ドラムに固定され、前記ドラムから液体を受け取り、かつ前記液体がフィルタディスクの一部を形成する濾材を通って前記フィルタディスクから外向きに流れるときに前記液体を濾過するように構成された1つまたは複数のフィルタディスクと、
前記フィルタディスクの内周に形成された複数の開口部を含む前記フィルタディスクと、
前記濾材を逆洗するための逆洗システムであって、前記フィルタディスクの外側に配置され、前記逆洗を前記濾材を通して前記フィルタディスク内に向けるように構成された複数のノズルを含み、前記フィルタディスクでは、前記逆洗が前記濾材に保持された浮遊固形物を取り除く、逆洗システムと、
逆洗操作中に前記ドラムとフィルタディスクを回転駆動するためのドライブと、
前記フィルタディスクに配置され、前記逆洗操作中に前記逆洗および浮遊固形物の混合物と係合し、かつ前記逆洗および浮遊固形物の混合物を前記フィルタディスクの前記内周に形成された前記開口部に案内し、その後、前記逆洗および浮遊固形物が前記ドラムの開口部を通って前記固形物トラフ内に流れるように構成された複数の逆洗ガイドと、
前記逆洗ガイドと前記濾材の間にオープンスペースが定義されるように、前記濾材から内側に離間された前記逆洗ガイドと、を備え、
前記逆洗ガイドおよび前記定義されたオープンスペースは、前記逆洗操作中に前記逆洗および浮遊固形物の混合物が前記オープンスペースを通り、前記フィルタディスクを通って前記フィルタディスクの前記内周に形成された前記開口部に流れるように構成される、回転ディスクフィルタ。 - 前記逆洗ガイドが前記濾材から離れるように角度が付けられている、請求項13に記載の回転ディスクフィルタ。
- 前記フィルタディスクが、フィルタフレームと、前記フィルタフレームに支持された一連のフィルタセグメントと、を含み、前記逆洗ガイドおよび前記フィルタセグメントが、前記フィルタディスク内に内部に延びる前記オープンスペースを形成する、請求項13に記載の回転ディスクフィルタ。
- 前記フィルタディスク内に配置された前記逆洗ガイドが、横方向に整列され、かつ互いに離間された関係で終端する末端縁部を含む、逆洗ガイドの対を含む、請求項13に記載の回転ディスクフィルタ。
- 前記フィルタディスクは、フィルタフレームと、前記フィルタフレームに支持された複数のフィルタセグメントと、を備え、前記逆洗ガイドは、前記フィルタフレームに固定されるか、または前記フィルタフレームと一体的に形成され、そこから前記フィルタディスク内に突出する、請求項13に記載の回転ディスクフィルタ。
- 前記オープンスペースは、前記フィルタディスクを通って延びる一連の逆洗チャネルの少なくとも一部を形成し、前記逆洗チャネルは、前記逆洗操作中に前記フィルタディスクの進行方向に面する開放側を有する、請求項13に記載の回転ディスクフィルタ。
- 前記逆洗チャネルが、前記フィルタディスクの外周と前記フィルタディスクの前記内周との間に延在し、前記逆洗チャネルが、前記フィルタの前記内周の前記開口部に隣接して終端する内端部分を含む、請求項18に記載の回転ディスクフィルタ。
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US16/293,772 | 2019-03-06 | ||
US16/293,772 US11000791B2 (en) | 2019-03-06 | 2019-03-06 | Rotary disc filter having backwash guides |
PCT/IB2020/051544 WO2020178661A1 (en) | 2019-03-06 | 2020-02-24 | Rotary disc filter having backwash guides |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3031159A1 (en) * | 2016-08-12 | 2018-02-15 | Evoqua Water Technologies Llc | Disc filter pre-screen dual media disc filter |
DE212018000290U1 (de) * | 2017-11-29 | 2020-04-15 | Maagan Filtration Aca Ltd. | Filtrationssystem |
JP7033248B2 (ja) * | 2018-11-05 | 2022-03-10 | 株式会社石垣 | フィルタープレスのろ布洗浄方法 |
US11000791B2 (en) * | 2019-03-06 | 2021-05-11 | Veolia Water Solutions & Technologies Support | Rotary disc filter having backwash guides |
SE543498C2 (en) | 2019-08-19 | 2021-03-09 | Nordic Water Prod Ab | Filter element for filter disc comprising elevated restriction edges |
GB2592267A (en) * | 2020-02-24 | 2021-08-25 | Altair Uk Ltd | Pulse nozzle for filter cleaning systems |
KR102183820B1 (ko) * | 2020-03-10 | 2020-11-30 | 주식회사 그레넥스 | 섬유상 여과기의 역세정 흡입장치 |
KR102313551B1 (ko) * | 2021-04-16 | 2021-10-15 | (주)블루엔 | 협잡물 처리장치 |
US20220347603A1 (en) * | 2021-04-30 | 2022-11-03 | Pall Corporation | Filter disk segments |
WO2024079561A1 (en) | 2022-10-11 | 2024-04-18 | Veolia Water Solutions & Technologies Support | Rotary disc filter having a high pressure media cleaning system |
EP4364823A1 (de) * | 2022-11-03 | 2024-05-08 | Landel, Viktor | Scheibenfilter |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09510399A (ja) * | 1994-03-24 | 1997-10-21 | ノルディック ウォーター プロダクツ アクチボラゲット | 回転ディスクフィルタ装置 |
JP2006519101A (ja) * | 2003-02-27 | 2006-08-24 | ハイドロテック フェオリア ウォーター システムズ アクチボラグ | 回転ディスク・フィルタと回転ディスク・フィルタを構成するためのモジュール |
KR101039326B1 (ko) * | 2010-12-09 | 2011-06-08 | 주식회사 유천엔바이로 | 디스크 유닛의 필터 모듈 기밀유지기능을 갖는 여과장치 |
EP2514500A1 (en) * | 2011-04-20 | 2012-10-24 | Vincenzo Donato Viggiano | Disc filter structure for rotary disc filters |
KR101339328B1 (ko) * | 2013-07-15 | 2013-12-09 | 코오롱워터앤에너지 주식회사 | 금속망필터를 이용한 여과장치 |
JP2017510460A (ja) * | 2014-04-11 | 2017-04-13 | アドバンスト・フィルトレーション・テクノロジーズ・インコーポレーテッドAdvanced Filtration Technologies Inc. | 回転ディスクフィルタ装置 |
Family Cites Families (320)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE19359E (en) * | 1934-11-06 | Filter unit | ||
US2899066A (en) * | 1959-08-11 | Rotary vacuum | ||
US424303A (en) * | 1890-03-25 | jensen | ||
US920739A (en) * | 1907-12-07 | 1909-05-04 | Joseph H Hedges | Metallurgical filter. |
US1042295A (en) * | 1910-11-15 | 1912-10-22 | Lamartine C Trent | Filtering apparatus. |
US1036174A (en) * | 1911-02-02 | 1912-08-20 | Charles Kenneth Barnes | Vacuum filtering-machine. |
US1017476A (en) * | 1911-02-07 | 1912-02-13 | Charles Edward Singer | Filter. |
US1057475A (en) * | 1912-07-12 | 1913-04-01 | George J Young | Filter. |
US1510568A (en) * | 1917-02-02 | 1924-10-07 | United Filters Corp | Filter |
US1283925A (en) * | 1917-03-03 | 1918-11-05 | United Filters Corp | Filtering apparatus. |
US1259139A (en) * | 1917-05-24 | 1918-03-12 | Orange James Salisbury | Rotary suction-filter. |
US1293555A (en) * | 1917-05-24 | 1919-02-04 | United Filters Corp | Filter leaf or disk. |
US1336444A (en) * | 1917-08-29 | 1920-04-13 | United Filters Corp | Method of and apparatus for filtration |
US1264635A (en) * | 1917-09-25 | 1918-04-30 | Walton C Graham | Filtering apparatus and system. |
US1472098A (en) * | 1917-12-24 | 1923-10-30 | United Filters Corp | Filter |
US1538980A (en) * | 1918-04-09 | 1925-05-26 | United Filters Corp | Continuous vacuum filter |
US1432134A (en) * | 1919-04-30 | 1922-10-17 | Ernest J Sweetland | Filter |
US1649581A (en) * | 1921-04-29 | 1927-11-15 | United Filters Corp | Method and means for removing filter cakes from filter mediums |
US1446448A (en) * | 1921-06-06 | 1923-02-27 | John W Brown | Continuously-operating air-pressure filter |
US1502700A (en) * | 1921-09-30 | 1924-07-29 | Henry A Vallez | Cake cutter for filter presses |
US1494122A (en) * | 1923-06-20 | 1924-05-13 | Jasper A Mccaskell | Filter |
US1726035A (en) * | 1924-03-13 | 1929-08-27 | Loew Filter Company | Filter |
US1734652A (en) * | 1924-05-17 | 1929-11-05 | United Filters Corp | Filter |
US1685118A (en) * | 1925-05-07 | 1928-09-25 | United Filters Corp | Process for recovering sugar values |
US1768167A (en) * | 1925-06-03 | 1930-06-24 | Oliver United Filters Inc | Filter |
US1803380A (en) * | 1925-07-21 | 1931-05-05 | Oliver United Filters Inc | Filtering material and method of filtering sugar juices |
US1700772A (en) * | 1925-09-19 | 1929-02-05 | Jasper A Mccaskell | Filter-cake-discharging apparatus |
US1784372A (en) * | 1925-10-07 | 1930-12-09 | Jasper A Mccaskell | Cake-discharging means for pressure filters |
US1774044A (en) * | 1925-10-28 | 1930-08-26 | Ernest J Sweetland | Filter casing and process of operating the same |
US1746409A (en) * | 1926-12-06 | 1930-02-11 | Oliver United Filters Inc | Filter leaf |
US1785237A (en) * | 1927-02-15 | 1930-12-16 | Oliver United Filters Inc | Filter-cake discharger |
US1796492A (en) * | 1927-02-16 | 1931-03-17 | Oliver United Filters Inc | Submerged continuous filter |
US1804934A (en) * | 1927-09-09 | 1931-05-12 | Oliver United Filters Inc | Fluid pressure discharge for continuous filters |
US1757355A (en) * | 1928-01-04 | 1930-05-06 | Contact Filtration Company | Multidisk suction filter |
US1781652A (en) * | 1928-05-04 | 1930-11-11 | Ryley Bertram Hurst | Method of and means for treating the filter cake produced from continuous filters |
US1813073A (en) * | 1928-05-25 | 1931-07-07 | John J Naugle | Filtering means |
US1857810A (en) * | 1929-01-24 | 1932-05-10 | Texas Co | Filtration |
US1871878A (en) * | 1929-09-09 | 1932-08-16 | Standard Oil Co | Precoating device |
US1859295A (en) * | 1929-09-11 | 1932-05-24 | Standard Oil Co | Precoating device |
US1860937A (en) * | 1929-09-28 | 1932-05-31 | Jasper A Mccaskell | Continuous filter |
US1874972A (en) * | 1929-11-04 | 1932-08-30 | Texas Co | Process and apparatus for continuous filtration |
US1887798A (en) * | 1930-08-02 | 1932-11-15 | Henry Vogt Machine Company | Rotary filter press |
US1871207A (en) * | 1930-10-20 | 1932-08-09 | Standard Oil Co | Filtering process and apparatus |
US2022403A (en) * | 1931-09-30 | 1935-11-26 | Vallez Rotary Filters Company | Filter |
US2022069A (en) * | 1931-11-17 | 1935-11-26 | Whitmore Horace Bryan | Filter |
US2073026A (en) * | 1932-03-04 | 1937-03-09 | Sf Bowser & Co Inc | Liquid purifying apparatus and process |
US2038921A (en) * | 1934-02-07 | 1936-04-28 | Blaufuss George | Semicontinuous self cleaning filter |
US2079755A (en) * | 1935-08-03 | 1937-05-11 | Floyd J Wood | Filter |
US2269725A (en) * | 1937-08-11 | 1942-01-13 | Malanowski Stanley | Filter |
US2207618A (en) * | 1938-10-06 | 1940-07-09 | Harry E Grill | Filter |
US2338549A (en) * | 1941-08-01 | 1944-01-04 | Us Rubber Co | Filter bag |
US2406065A (en) * | 1942-01-31 | 1946-08-20 | Standard Oil Co | Continuous disk filter |
US2395225A (en) * | 1942-07-09 | 1946-02-19 | Eimco Corp | Filter construction |
US2362231A (en) * | 1942-07-27 | 1944-11-07 | Oliver United Filters Inc | Filter |
US2460280A (en) * | 1943-10-22 | 1949-02-01 | Mining Process & Patent Co | Filter disk segment |
US2464223A (en) * | 1944-08-08 | 1949-03-15 | Albert L Genter | Continuous disk filter |
US2565388A (en) * | 1945-06-15 | 1951-08-21 | Mccaskell Filters Inc | Filter |
US2459082A (en) * | 1945-07-11 | 1949-01-11 | Mccaskell William | Filter |
US2434807A (en) * | 1946-06-12 | 1948-01-20 | Goslin Birmingham Mfg Company | Filter leaf support |
US2592972A (en) * | 1947-06-30 | 1952-04-15 | Frederick W Strassheim | Filter |
US2696916A (en) * | 1947-08-18 | 1954-12-14 | George D Dickey | Rotary filter removable from casing |
US2591720A (en) * | 1947-12-26 | 1952-04-08 | Peterson Filters & Eng | Rotary leaf filter unit |
NL74224C (ja) * | 1948-08-03 | |||
US2655265A (en) * | 1949-01-31 | 1953-10-13 | Goslin Birmingham Mfg Company | Continuous rotary pressure or vacuum filter |
US2699872A (en) * | 1952-07-10 | 1955-01-18 | William H Kelsey | Pulp-circulating vacuum filter |
US2799397A (en) * | 1952-12-31 | 1957-07-16 | Berline Raoul | Pressure filters |
US2932402A (en) * | 1954-11-15 | 1960-04-12 | Denver Equip Co | Disc type filter |
US2946448A (en) * | 1955-03-18 | 1960-07-26 | Peterson Filters & Eng | High density thickener |
US3190449A (en) * | 1956-06-11 | 1965-06-22 | Hans Mueller | Filter apparatus |
ES229003A1 (es) * | 1955-06-11 | 1957-04-16 | Mueller Hans | Procedimiento, con su dispositivo correspondiente, para la separacion continua de materias solidas y de liquidos mediante filtracion |
US2885083A (en) * | 1956-06-01 | 1959-05-05 | Peterson Filters & Eng | Filter assembly |
US2902841A (en) * | 1956-07-11 | 1959-09-08 | Goslin Birmingham Mfg Company | Rotary filters |
US2894632A (en) * | 1957-04-11 | 1959-07-14 | Komline Sanderson Eng Corp | Drum disc filter |
US2964194A (en) * | 1957-04-17 | 1960-12-13 | Dorr Oliver Inc | Filter construction |
US3061477A (en) * | 1958-11-07 | 1962-10-30 | Guy Gaudlfrin | Filtering apparatus |
US2974802A (en) * | 1958-11-12 | 1961-03-14 | Dorr Oliver Inc | Discharge blades for rotary filters |
US3080597A (en) * | 1959-02-19 | 1963-03-12 | Petersen Filters And Engineeri | Contour scraper for disc filters |
US3096278A (en) * | 1959-03-09 | 1963-07-02 | Eimco Corp | Scraper assembly for filters |
US3251469A (en) * | 1959-05-20 | 1966-05-17 | Hans Mueller | Filter process with recirculation of unfiltered liquid |
US3080064A (en) * | 1959-08-14 | 1963-03-05 | Ametek Inc | Filter scraper |
US3064817A (en) * | 1959-09-24 | 1962-11-20 | Werkspoor Nv | Rotary filters |
DE1144691B (de) * | 1960-08-24 | 1963-03-07 | Passavant Werke | Trommelsieb- oder Bandsiebmaschine |
US3137652A (en) * | 1960-12-06 | 1964-06-16 | William D Graue | Filters |
US3193105A (en) * | 1961-02-06 | 1965-07-06 | Improved Machinery Inc | Continuous disc filter |
US3163601A (en) * | 1961-06-02 | 1964-12-29 | Gen Engineering Company Aktieb | Filter for purifying liquids |
US3252577A (en) * | 1961-11-27 | 1966-05-24 | Ametek Inc | Filter |
US3187898A (en) * | 1962-12-26 | 1965-06-08 | Swimquip Inc | Automatic spin filter |
US3245538A (en) * | 1962-12-31 | 1966-04-12 | United States Steel Corp | Heating-unit arrangement for vacuum-disc filter |
DE1177572B (de) * | 1963-05-16 | 1964-09-10 | Harpener Bergbau Ag | Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen |
US3291312A (en) * | 1963-05-27 | 1966-12-13 | Peterson Filters & Eng | Disc filter assembly |
US3270888A (en) * | 1963-08-22 | 1966-09-06 | Ametek Inc | Rotary leaf filter |
US3270885A (en) * | 1963-08-22 | 1966-09-06 | Ametek Inc | Filter |
US3322277A (en) * | 1963-10-29 | 1967-05-30 | Central Hadley Corp | Method and apparatus for filtering a liquid containing cake-forming solids |
US3283906A (en) * | 1963-12-19 | 1966-11-08 | Cleveland Electric Illuminatin | Vacuum filter |
US3285417A (en) * | 1964-01-16 | 1966-11-15 | Industrial Filter Pump Mfg Co | Filter sluicing method and apparatus |
US3455821A (en) * | 1964-02-01 | 1969-07-15 | Ahlstroem Oy | Apparatus for treating slurries or gases with screen or filter surfaces under pressure |
US3317050A (en) * | 1964-06-19 | 1967-05-02 | Denver Equip Co | Electrical vibrating agitators for rotary disc filters |
US3371791A (en) * | 1964-07-13 | 1968-03-05 | Denver Equip Co | Scraper for rotary, multiple disc filters |
US3331512A (en) * | 1965-06-01 | 1967-07-18 | Improved Machinery Inc | Filter screen |
US3409134A (en) * | 1965-10-22 | 1968-11-05 | Dorr Oliver Inc | Filtration process with scraping and blow-back cake removal |
US3471026A (en) * | 1966-12-09 | 1969-10-07 | Dorr Oliver Inc | Continuous rotary disc filters |
US3473669A (en) * | 1967-01-23 | 1969-10-21 | Envirotech Corp | Disc sector for rotary disc filter |
US3485376A (en) * | 1967-06-19 | 1969-12-23 | Peterson Filters & Eng Co | Disc filter sector assembly and separable components thereof |
US4017399A (en) * | 1969-03-11 | 1977-04-12 | Pullman Incorporated | Method and apparatus for filtration of slurries |
US3610419A (en) * | 1969-06-09 | 1971-10-05 | Improved Machinery Inc | Filter leaf |
US3591009A (en) * | 1969-08-22 | 1971-07-06 | Oscar Luthi | Disc filter having filtrate directing means |
US3643803A (en) * | 1970-01-19 | 1972-02-22 | Gladys M Glos | Section for disc filter apparatus |
US3698556A (en) * | 1970-10-30 | 1972-10-17 | Envirotech Corp | Apparatus for steam drying filter cake |
US3692181A (en) * | 1971-03-04 | 1972-09-19 | Envirotech Corp | Novel clamping device for sectors of a rotary disc filter |
US3960726A (en) * | 1971-07-28 | 1976-06-01 | Peterson Filters And Engineering Co. | Automatic filter level control by dilution with filtrate |
US3948779A (en) * | 1972-12-29 | 1976-04-06 | Jackson Clifford E | Disc filter |
ZA744561B (en) * | 1974-07-17 | 1975-07-30 | Filtaflo Ltd | Improvements in filter elements |
US4086168A (en) * | 1975-10-16 | 1978-04-25 | Plastic Techniques, Inc. | Disc filter chute liner |
US4032442A (en) * | 1975-11-21 | 1977-06-28 | Peterson Filters And Engineering Company | By-pass and synchronized blow system and method for rotary vacuum filters |
US4056473A (en) * | 1976-05-25 | 1977-11-01 | Bjarne Ivar Nilsson | Rotary filter for concentrating fiber suspensions |
DE2626458C2 (de) * | 1976-06-12 | 1978-08-17 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Vorrichtung zur Erhöhung der Durchsatzleistung an Scheibenfiltern |
DE2627266C2 (de) * | 1976-06-18 | 1982-02-18 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Behandeln, insbesondere zum Waschen, des Filterkuchens bei einem Scheibenfilter |
US4216093A (en) * | 1977-06-03 | 1980-08-05 | Kane Alfred J | Fabricated disc filter core with pipe having a maximized internal cross-sectional area |
US4075103A (en) * | 1976-06-30 | 1978-02-21 | Kane Alfred J | Fabricated disc filter core |
FI55446C (fi) * | 1976-07-02 | 1979-08-10 | Enso Gutzeit Oy | Skivfilter |
FI54060C (fi) * | 1976-09-14 | 1978-10-10 | Rauma Repola Oy | Skivfilter |
US4134835A (en) * | 1977-03-31 | 1979-01-16 | Envirotech Corporation | Steam injection assembly for disc filter |
US4077887A (en) * | 1977-05-17 | 1978-03-07 | Sigmund Coll Langvik | Filter disc for vacuum filter system |
US4152267A (en) * | 1977-06-08 | 1979-05-01 | Envirotech Corporation | Rotary disc vacuum filter |
US4139472A (en) * | 1977-06-20 | 1979-02-13 | Simonson Gordon L | Filter sector |
US4162982A (en) * | 1977-09-06 | 1979-07-31 | American Scanmec, Inc. | Vacuum filter segment with replaceable sector plates |
US4131548A (en) * | 1977-10-31 | 1978-12-26 | Peterson Filters Corporation | Rotary disc filter scraper apparatus |
US4207190A (en) * | 1978-01-03 | 1980-06-10 | Dorr-Oliver Incorporated | Rotary vacuum disc filter |
US4159951A (en) * | 1978-01-25 | 1979-07-03 | Envirotech Corporation | Sector assembly |
JPS54120950A (en) * | 1978-03-14 | 1979-09-19 | Dengyosha Mach Works | Centrifugal rotating disc for biological oxidation treatment device |
US4180461A (en) * | 1978-04-04 | 1979-12-25 | Scanmec A/S | Vacuum separator having staggered filtrate tubes |
US4203846A (en) * | 1978-04-24 | 1980-05-20 | Albany International Corporation | Disc sector |
US4179378A (en) * | 1978-06-07 | 1979-12-18 | Industrial Filter & Pump Mfg. Co. | Filter leaf |
DK152176B (da) * | 1978-06-23 | 1988-02-08 | Danske Sukkerfab | Roterbart tromle- eller pladefilter |
JPS5512808A (en) * | 1978-07-03 | 1980-01-29 | Seichiyou Kikai Kk | Drum shaped disc filter in paper making |
US4293411A (en) * | 1978-10-05 | 1981-10-06 | Envirotech Corporation | Steam seal for disc filter |
US4279749A (en) * | 1979-12-06 | 1981-07-21 | Plastic Techniques, Inc. | Collar for cake discharge chute of rotatable disc filter |
US4330405A (en) * | 1980-09-29 | 1982-05-18 | Davis Kent L | Vacuum disc filter |
US4321140A (en) * | 1980-10-01 | 1982-03-23 | Ingersoll-Rand Company | Disk press |
EP0103966B1 (en) * | 1982-08-20 | 1989-03-15 | Ab Celleco | Rotatable filter assembly |
CA1219530A (en) * | 1982-12-22 | 1987-03-24 | Rune H. Frykhult | Rotatable filter assembly |
SE432715B (sv) * | 1983-02-10 | 1984-04-16 | Hedemora Verkstaeder Ab | Roterande skivfilter |
DE3329117A1 (de) * | 1983-08-11 | 1985-02-28 | Züricher Beuteltuchfabrik AG, Rüschlikon | Filtertuch fuer scheibenfilter |
NL8400662A (nl) * | 1984-03-01 | 1985-10-01 | Amafilter Bv | Schijfvormig filterelement. |
DE3413467C2 (de) * | 1984-04-10 | 1986-09-25 | BÖWE GmbH, 8900 Augsburg | Filter für Reinigungsmaschine |
SE442170B (sv) * | 1984-05-04 | 1985-12-09 | Celleco Ab | Anordning vid roterbart skivfilter |
FR2564003B1 (fr) * | 1984-05-14 | 1989-06-23 | Pechiney Aluminium | Dispositif d'alimentation par ruissellement de filtres rotatifs a disques |
FR2567039B1 (fr) * | 1984-07-04 | 1989-05-26 | Pechiney Aluminium | Secteur a epaisseur variable pour filtre rotatif a disques |
US5037562A (en) * | 1984-08-22 | 1991-08-06 | Tarves Robert J Jun | Oil/liquid dynamic separation rotating disk filter system with barrier layer formation |
JPS6190716A (ja) * | 1984-10-11 | 1986-05-08 | Kaname Miura | 動的ろ過装置 |
DE3438170A1 (de) * | 1984-10-18 | 1986-04-24 | Mecapec S.A., Schmerikon | Anlage zur mechanischen reinigung von abwasser |
SE445655B (sv) * | 1984-11-23 | 1986-07-07 | Hedemora Ab | Roterande skivfilter |
DE3442870A1 (de) * | 1984-11-24 | 1986-05-28 | Schenk Filterbau Gmbh, 7076 Waldstetten | Rotationsscheibenfilterelement |
FI70526C (fi) * | 1984-12-03 | 1986-09-24 | Enso Gutzeit Oy | Skivfilter |
SE463771C (sv) * | 1985-05-02 | 1999-07-12 | Caustec Ab | Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter |
SE453158B (sv) * | 1985-02-20 | 1988-01-18 | Bjarne Nilsson | Skivfilterelement for ett roterbart skivfilter |
SE451948B (sv) * | 1985-05-02 | 1987-11-09 | Hedemora Ab | Filter for kontinuerlig filtrering under tryck av en suspension |
IL75473A0 (en) * | 1985-06-10 | 1985-10-31 | Drori Mordeki | Improved disc filter |
DE3528429A1 (de) * | 1985-08-08 | 1987-02-12 | Voith Gmbh J M | Scheibeneindicker |
FI73142C (fi) * | 1985-10-11 | 1987-09-10 | Valmet Oy | Foerfarande foer framstaellning av plattor, en filterplatta och en sugtorkanordning. |
US4863656A (en) * | 1985-10-11 | 1989-09-05 | Valmet Oy | Microporous plate and method for manufacturing the same and suction drier apparatus |
DE3706402C1 (de) * | 1987-02-27 | 1988-07-07 | Finckh Maschf | Siebsegment fuer Filter zum Eindicken von Fasersuspensionen |
FI76705C (fi) * | 1987-04-16 | 1988-12-12 | Valmet Paper Machinery Inc | Foerfarande foer rengoering av filterplattor foer sugtorkanordning. |
SE457772B (sv) * | 1987-05-15 | 1989-01-30 | Harry Nilsson | Filter foer koncentrering av suspensioner |
SE460578B (sv) * | 1987-06-24 | 1989-10-30 | Bjarne Nilsson | Skivfilter med anordning foer oekad filtratavledning |
SE460641B (sv) * | 1987-06-24 | 1989-11-06 | Bjarne Nilsson | Filtersektion foer ett roterbart filter |
US4822486A (en) * | 1987-10-23 | 1989-04-18 | Perfection Sprinkler Co. | Rotary self-cleaning strainer |
FI78623C (fi) * | 1987-11-02 | 1989-09-11 | Ahlstroem Oy | Foerfarande foer avlastning av skivfilter och avlastningsanordning foer genomfoerande av foerfarandet. |
SE461317B (sv) * | 1988-02-03 | 1990-02-05 | Bjarne Nilsson | Urvattnare |
FI79033C (fi) * | 1988-03-22 | 1989-11-10 | Ahlstroem Oy | Foerfarande och anordning foer effektivering av funktionen hos skivfilter. |
FI80386C (fi) * | 1988-05-06 | 1990-06-11 | Valmet Paper Machinery Inc | Filtreringsfoerfarande och anordning foer anvaendning vid foerfarandet. |
US5269945A (en) * | 1988-06-01 | 1993-12-14 | Glenn Holmberg | Method and a device for the separation of bodies from a liquid |
US4897192A (en) * | 1988-07-18 | 1990-01-30 | Lawrence William J | Rotary filtration device |
US4818401A (en) * | 1988-07-18 | 1989-04-04 | Lawrence William J | Rotary filtration device |
SE462597B (sv) * | 1988-11-25 | 1990-07-23 | Celleco Ab | Foerfarande och anordning foer fraktionering av suspensioner |
US4975189A (en) * | 1988-12-09 | 1990-12-04 | Liszka John A | Cleaning sprays for disc filters |
SE463242B (sv) * | 1989-03-13 | 1990-10-29 | Hedemora Ab | Filter foer kontinuerlig filtrering av suspension |
US4925557A (en) * | 1989-04-14 | 1990-05-15 | Ahlberg Jr Walter F | Multi-purpose rotating membrane filter |
US5053123A (en) * | 1989-04-17 | 1991-10-01 | Ingersoll-Rand Company | Adjustable valve for varying filtrate composition from filters |
FI82388C (fi) * | 1989-06-29 | 1991-03-11 | Outokumpu Oy | Foerfarande foer rening av filterplattorna i en sugtorkningsanordning. |
DE69110276T2 (de) * | 1990-02-16 | 1996-02-22 | Beloit Technologies, Inc., Wilmington, Del. | Gerät zum filtrieren von flüssigkeiten. |
SE9000571L (sv) * | 1990-02-16 | 1991-08-17 | Frykhult R Ingf Ab | Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner |
EP0515530B1 (en) * | 1990-02-16 | 1994-10-12 | Nordic Water Products Aktiebolag | Apparatus for filtering liquids |
SE465605B (sv) * | 1990-02-26 | 1991-10-07 | Harry Nilsson | Skivfilter |
SE9001807L (sv) * | 1990-05-18 | 1991-11-11 | Celleco Hedemora Ab | Anordning vid silduk foer roterande filter |
US5389256A (en) * | 1990-08-30 | 1995-02-14 | Henry Filters, Inc. | Filter apparatus for machine tool coolant |
US5637213A (en) * | 1990-08-30 | 1997-06-10 | Henry Filters, Inc. | Immersible filter drum unit and method for assembling thereof |
DE9104669U1 (de) * | 1991-04-17 | 1991-07-04 | Heinrich Fiedler GmbH & Co. KG, 8400 Regensburg | Aus einzelnen Scheibenfiltersegmenten bestehendes Scheibenfilter |
US5254250A (en) * | 1991-05-30 | 1993-10-19 | Membrex, Inc. | Rotary filtration device and filter pack therefor |
SE470227C (sv) * | 1992-05-15 | 2001-10-08 | Caustec Ab | Anordning för separering av fasta partiklar från en vätskeblandning |
US5242590A (en) * | 1992-07-31 | 1993-09-07 | Ingersoll-Rand Company | Lightweight, anti-rewet, modular style disc sector |
AT398706B (de) * | 1992-11-06 | 1995-01-25 | Andritz Patentverwaltung | Verfahren und vorrichtung zur filtration |
AT398389B (de) * | 1992-11-06 | 1994-11-25 | Andritz Patentverwaltung | Verfahren und anlage zur trennung von feststoff-flüssigkeit-mischungen |
SE501550C2 (sv) * | 1992-11-20 | 1995-03-13 | Kvaerner Pulp Equipment As | Sughuvud anordnat mellan en filtratkanal och ett fallrör vid ett roterande filter |
JP2686850B2 (ja) * | 1992-12-14 | 1997-12-08 | ベロイト・テクノロジーズ・インコーポレイテッド | 懸濁液の濾過装置 |
US5344575A (en) * | 1993-01-29 | 1994-09-06 | Centre De Recherche Industrielle Du Quebec | Apparatus and method for extracting liquid from a humid mass |
FI91938C (fi) * | 1993-02-09 | 1994-09-12 | Ahlstroem Oy | Laite massan käsittelemiseksi |
SE501367C2 (sv) * | 1993-02-18 | 1995-01-23 | Celleco Hedemora Ab | Anordning för filtrering av vätskor |
SE501351C2 (sv) * | 1993-05-05 | 1995-01-23 | Harry Nilsson | Roterande filter med avtagnings- och utmatningsorgan för filterkakan |
FI92289C (fi) * | 1993-05-06 | 1994-10-25 | Ahlstroem Oy | Kiekkosuodattimen sektori |
FI96281B (fi) * | 1993-07-15 | 1996-02-29 | Ahlstroem Oy | Menetelmä ja laite meesalietteen saostamiseksi kiekkosuotimella |
US5374360A (en) * | 1993-12-14 | 1994-12-20 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning a filter apparatus |
US5362401A (en) * | 1993-12-14 | 1994-11-08 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning a filter apparatus |
FI96580C (fi) * | 1994-04-19 | 1996-07-25 | Outokumpu Mintec Oy | Laite suodatuskakun käsittelemiseksi |
FI95781C (fi) * | 1994-04-19 | 1996-03-25 | Outokumpu Mintec Oy | Menetelmä ja laitteisto imukuivainlaitteen suodatinväliaineen puhdistamiseksi |
FI95660C (fi) * | 1994-06-10 | 1998-07-14 | Ahlstrom Machinery Oy | Kiekkosuodattimen syöttölaite |
US5503737A (en) * | 1994-07-25 | 1996-04-02 | Ingersoll-Rand Company | Air inflow restrictor for disc filters |
AU3729495A (en) * | 1994-09-01 | 1996-03-22 | Pyrox, Inc. | High capacity ultrafiltration apparatus |
AT401355B (de) * | 1994-09-08 | 1996-08-26 | Andritz Patentverwaltung | Scheibenfilter zum abtrennen von flüssigkeiten aus einer suspension, insbesondere faserstoffsuspension |
US5893972A (en) * | 1996-06-18 | 1999-04-13 | Peterson; John G | Sectors for rotary disc filters having convex,curved, radial side edges |
DE19624483A1 (de) * | 1996-06-19 | 1998-01-02 | Mecana Umwelttechnik Ag | Filtertuch, Filtrierverfahren und Filtriervorrichtung für die Flüssigkeitsfiltration |
SE510746C2 (sv) * | 1996-09-19 | 1999-06-21 | Kvaerner Pulping Asa | Anordning vid en filtersektor för en roterande filterskiva |
US6063294A (en) * | 1996-10-15 | 2000-05-16 | Baker Hughes Incorporated | Uniform area shower for disc filter |
FI104412B (fi) * | 1996-10-17 | 2000-01-31 | Outokumpu Oy | Menetelmä ja laitteisto suodinpinnan puhdistamiseksi |
US5876612A (en) * | 1997-03-03 | 1999-03-02 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning filter material in a filter apparatus |
US5925248A (en) * | 1997-07-18 | 1999-07-20 | Minerals Processing Techniques, Inc. | Disk filter sector having an attachment system outside of flow area |
SE510603C2 (sv) * | 1997-08-21 | 1999-06-07 | Kvaerner Pulping Asa | Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner |
US5914048A (en) * | 1997-11-13 | 1999-06-22 | Beloit Technologies, Inc. | Adjustable control valve system for rotating disc filter and method of operating the system |
US6090298A (en) * | 1997-12-10 | 2000-07-18 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating assembly |
CN1163293C (zh) | 1997-12-12 | 2004-08-25 | 水技术尼尔森-奥克佩尔松股份公司 | 旋转式盘形过滤机 |
SE509844C2 (sv) * | 1998-02-18 | 1999-03-15 | Harry Nilsson | Roterande filter med ringformiga filterskivor |
US5951878A (en) * | 1998-03-20 | 1999-09-14 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating nozzle |
FI111811B (fi) * | 1998-06-05 | 2003-09-30 | Outokumpu Oy | Menetelmä kuivauksen tehostamiseksi |
US6096198A (en) * | 1998-06-11 | 2000-08-01 | Halliburton Energy Services, Inc. | Apparatus for conditioning metal cutting fluids |
US6110374A (en) * | 1998-06-30 | 2000-08-29 | Aqua-Aerobic Systems, Inc. | Treatment process for removing microbial contaminants suspended in wastewater |
GB9815831D0 (en) * | 1998-07-22 | 1998-09-16 | Scapa Group Plc | Retention of filter elements |
SE515001C2 (sv) * | 1998-12-22 | 2001-05-28 | Hydrotech Nils Aake Persson Ab | Apparat för rengöring av filterduk hos en filtreringsanordning |
DE19900280A1 (de) * | 1999-01-08 | 2000-07-13 | Meri Entsorgungstech Papierind | Fluid-Trennvorrichtung |
IT1315291B1 (it) * | 2000-02-29 | 2003-02-10 | Donato Massignani | Macchina per la microfiltrazione di particelle solide sospese in unacorrente liquida |
ES2163371B1 (es) * | 2000-03-01 | 2003-02-16 | Bekaert Sa Nv | Filtro, en especial para microfiltracion, y equipo que incorpora dichofiltro. |
US6447617B1 (en) * | 2000-03-17 | 2002-09-10 | Aqua-Aerobic Systems, Inc. | High efficiency cleaning of rotating filter media |
US6294098B1 (en) * | 2000-05-23 | 2001-09-25 | Aqua-Aerobics System, Inc. | High efficiency backwash shoe |
JP2002126800A (ja) * | 2000-10-24 | 2002-05-08 | Mitsubishi Kakoki Kaisha Ltd | 回転円板型濾過装置 |
FI111812B (fi) * | 2000-12-08 | 2003-09-30 | Outokumpu Oy | Suodatusmenetelmä |
US7005067B2 (en) * | 2000-12-12 | 2006-02-28 | Gl&V Management Hungary Kft | Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration |
SE0100411L (sv) * | 2001-02-07 | 2001-12-10 | Kvaerner Pulping Tech | Rörsystem för mottagning och transport av mesa från ett vitlutsfilter |
US20020153296A1 (en) * | 2001-04-18 | 2002-10-24 | Matti Servo | Arrangement for fastening filter cloth to solid-liquid separator |
US6833077B2 (en) * | 2001-04-23 | 2004-12-21 | Gl&V Management Hungary Kft. | Sequential swinging precoat removal and renewal system, filter so equipped and method |
US20020166821A1 (en) * | 2001-04-23 | 2002-11-14 | Flanagan Peter J. | Disc filters with shower systems and methods of use |
AT411574B (de) * | 2002-06-19 | 2004-03-25 | Andritz Ag Maschf | Filter oder sortierer |
EP1590063A1 (en) * | 2003-02-05 | 2005-11-02 | Pall Corporation | Process for the manufacturing of filter elements as well as filter elements obtained in a such process |
USD497660S1 (en) * | 2003-02-27 | 2004-10-26 | Hydrotech Nils-Ake Persson Aktiebolag | Module for construction of a rotary disc filter |
BR0301349B1 (pt) * | 2003-04-28 | 2012-08-21 | setor de filtros rotativos à vácuo. | |
GB0327582D0 (en) * | 2003-11-27 | 2003-12-31 | Madison Filter 981 Ltd | Filter cloth retention |
US7314556B2 (en) * | 2003-12-05 | 2008-01-01 | Andritz Inc. | Filter disc with panel sectors |
SE526706C2 (sv) * | 2004-04-16 | 2005-10-25 | Kvaerner Pulping Tech | Förfarande och anordning för tvätt av mesa |
SE0401358L (sv) * | 2004-05-26 | 2005-02-22 | Kvaerner Pulping Tech | Förfarande och anordning för rengöring av filter |
FI20041518A (fi) * | 2004-11-25 | 2006-05-26 | Andritz Oy | Menetelmä ja laite meesan käsittelemiseksi |
US7410569B1 (en) * | 2005-11-18 | 2008-08-12 | Turhan A. Tilev | Filtration system for metalworking fluids |
CN102527134B (zh) * | 2006-08-14 | 2014-12-10 | 伊沃夸水处理技术有限责任公司 | 高流量盘式过滤器 |
FI20075026A0 (fi) * | 2007-01-17 | 2007-01-17 | Tamfelt Oyj Abp | Kiekkosuodattimen sektori ja kiekkosuodatin |
EP1961475B1 (en) * | 2007-02-21 | 2020-06-17 | Veolia Water Solutions & Technologies Support | High pressure cleaning device |
WO2008122987A2 (en) * | 2007-04-05 | 2008-10-16 | INDIAN INSTITUTE OF TECHNOLOGY Created by and act of Parliament, Institute of Technologies Act, 1961 Of Indian Institute of Technology, Bombay | Reactor for reductive conversion reactions using palladized bacterial cellulose |
US20090026152A1 (en) * | 2007-06-20 | 2009-01-29 | Parkson Corporation | Modular filter and vacuum head assembly for a filtering apparatus |
US8118175B2 (en) * | 2007-07-18 | 2012-02-21 | Siemens Industry, Inc. | Venting device for a disc filter |
US8801929B2 (en) * | 2007-07-18 | 2014-08-12 | Evoqua Water Technologies Llc | Trash tolerant filter support for a disc filter |
US8628661B2 (en) * | 2007-09-26 | 2014-01-14 | Guadfrin | Disc filtration device |
SE530768C2 (sv) * | 2007-12-06 | 2008-09-09 | Metso Fiber Karlstad Ab | System för mottagning och transport av mesa från ett vitlutsfilter |
SE533036C2 (sv) * | 2008-02-22 | 2010-06-15 | Nordic Water Prod Ab | Filterelement för skivfilter |
MX2010011061A (es) * | 2008-04-07 | 2011-04-05 | Eg06 Inc Soc | Sistema descentralizado de separacion de aguas residuales en el origen. |
PL2364195T3 (pl) * | 2008-10-30 | 2013-07-31 | Gaudfrin | Urządzenie zgarniające do instalacji filtracji ciśnieniowej |
FI121136B (fi) * | 2008-11-07 | 2010-07-30 | Tamfelt Filtration Oy | Kiekkosuodattimen sektori ja sektorikomponentti |
SE533771C2 (sv) * | 2009-05-06 | 2010-12-28 | Hydrotech Veolia Water Systems Ab | Modul för uppbyggnad av skivfilter |
SE534913C2 (sv) * | 2010-06-16 | 2012-02-14 | Rioks Patenter Ab | Skivfilter |
SE535159C2 (sv) * | 2010-09-02 | 2012-05-02 | Veolia Water Solutions & Tech | Förfarande för att tillverka ett filtersegment till ett skivfilter samt filtersegmentet |
CN101961574A (zh) * | 2010-09-17 | 2011-02-02 | 北京沃特林克环境工程有限公司 | 转盘式微过滤器 |
EP2624932A1 (en) * | 2010-10-07 | 2013-08-14 | Amiad Water Systems Ltd. | Filtration unit and system |
US8778174B2 (en) * | 2010-10-15 | 2014-07-15 | Alfa Laval Ashbrook Simon-Hartley Inc. | Methods and apparatus for treating water and wastewater employing a cloth disk filter |
SE535777C2 (sv) * | 2010-10-21 | 2012-12-18 | Veolia Water Solutions & Tech | Anordning för rengöring av en filterduk i ett skivfilter innehållande ett kompakt sprutmunstycke |
US8926843B2 (en) * | 2011-06-21 | 2015-01-06 | Veolia Water Solutions & Technologies Support | Method and apparatus for treating water and controlling effluent surges produced by disc and drum filters |
US9511311B2 (en) * | 2011-08-19 | 2016-12-06 | Ovivo Inc. | Filtration tank with serially connected horizontal screens |
CN103917281B (zh) * | 2011-08-29 | 2016-02-17 | 奥维沃卢森堡公司 | 带有轻量化框架的过滤器节段 |
US11478731B2 (en) * | 2011-08-29 | 2022-10-25 | Valmet Technologies Oy | Filter segment with a light weight frame |
EP2612701B1 (en) * | 2012-01-09 | 2017-02-22 | Grundfos BioBooster A/S | Rotating membrane filter disc apparatus |
FI123557B (fi) * | 2012-02-06 | 2013-07-15 | Andritz Oy | Menetelmä ja laite kiekkosuotimen esipäällystekerroksen ohentamiseksi |
FI124273B (fi) * | 2012-02-06 | 2014-05-30 | Andritz Oy | Menetelmä ja laite pyörivän suotimen esipäällystekerroksen poistamiseksi |
US8382985B1 (en) * | 2012-04-02 | 2013-02-26 | Corwyn Oldfield | Apparatus, system and process for wastewater purification |
KR101177369B1 (ko) * | 2012-04-26 | 2012-08-27 | (주) 에이앤티 | 섬유상 여과기의 역세정 흡입장치 및 이를 이용한 섬유상 여과기 |
SE1250623A1 (sv) * | 2012-06-13 | 2013-11-05 | Metso Paper Sweden Ab | Metod och utrustning för mätning av filtersektorer i skivfilter |
CN102728123B (zh) * | 2012-06-29 | 2014-10-15 | 阳光凯迪新能源集团有限公司 | 高效动态浆液分离过滤装置及其过滤方法 |
US10011947B2 (en) * | 2012-07-09 | 2018-07-03 | Valmet Ab | Method and apparatus for obtaining strong white liquor and lime mud with low residual alkali level |
ITVI20120190A1 (it) * | 2012-07-30 | 2014-01-31 | Nuove En S R L | Macchina per la microfiltrazione continua di acque di processo e di scarico riutilizzabili nell'agricoltura e nell'industria |
US20140069876A1 (en) * | 2012-09-10 | 2014-03-13 | Andritz Inc. | Rotary disc filter apparatus and related methods |
US20140124461A1 (en) * | 2012-11-07 | 2014-05-08 | Veolia Water Solutions & Technologies Support | Process for Inhibiting Biological Growth On a Gravity Fed Disc Filter |
FI124391B (en) * | 2013-01-10 | 2014-08-15 | Outotec Finland Oy | Filter plate connector |
EP2969108B1 (en) * | 2013-03-14 | 2017-09-06 | Veolia Water Solutions & Technologies Support | Rotary disc filter with automatic integrated backwash and chemical cleaning system |
DE202013101302U1 (de) * | 2013-03-26 | 2013-05-06 | Mst Microsieve Technologies Gmbh | Filtrationsvorrichtung |
FI20135303L (fi) * | 2013-03-28 | 2014-09-29 | Metso Fabrics Oy | Kiekkosuodatinsektorin kaulaelementti, sektori ja menetelmä kaulaosan tukemiseksi |
AU2013387126B2 (en) * | 2013-04-17 | 2016-12-01 | Outotec (Finland) Oy | Filter plate, filter disc apparatus, and a method for controlling a disc filter |
US20140346104A1 (en) * | 2013-05-21 | 2014-11-27 | Outotec (Filters) Oy | Ceramic filter element and method for manufacturing a ceramic filter element |
FI125430B (en) * | 2013-05-28 | 2015-10-15 | Outotec Finland Oy | Disc filter device |
FI126460B (en) * | 2013-05-31 | 2016-12-30 | Outotec Finland Oy | Filter element, filter apparatus and method for making the filter element |
DE102014103831A1 (de) * | 2014-03-20 | 2015-09-24 | Huber Se | Filtereinrichtung zur Filtration von Abwasser |
FI127009B (fi) * | 2014-03-27 | 2017-09-15 | Andritz Oy | Lipeäsuodin ja menetelmä lipeäsuotimen yhteydessä |
US9555349B2 (en) * | 2014-04-11 | 2017-01-31 | Advanced Filtration Technologies Inc. | Rotary disc filter device |
HUE053387T2 (hu) * | 2014-06-05 | 2021-07-28 | Evoqua Water Tech Llc | Szûrõ panel, és eljárás ennek elkészítésére |
CA2959308A1 (en) * | 2014-08-25 | 2016-03-03 | Prime Services Trustee Limited | Process and apparatus for separating valuable or harmful liquids from slurries |
US10220336B2 (en) * | 2014-08-31 | 2019-03-05 | Filter Art Ltd. | Filter employing stack of filter disks |
US9669338B2 (en) * | 2015-03-11 | 2017-06-06 | GL & V Luxembourg Sàrl | Disc filter and a method of constructing a disc filter sector |
SE539965C2 (en) * | 2015-06-23 | 2018-02-13 | Veolia Water Solutions & Tech | Filter panel with a controlled liquid lift, and a drum filter for filtering liquid |
DE102015118275A1 (de) * | 2015-10-27 | 2017-04-27 | Gea Mechanical Equipment Gmbh | Filtrieranordnung |
DE102015118282A1 (de) * | 2015-10-27 | 2017-04-27 | Gea Mechanical Equipment Gmbh | Filtrieranordnung |
EP3370844B1 (en) * | 2015-11-03 | 2022-10-19 | Metso Outotec Finland Oy | Filter element for a filter apparatus |
US10729994B2 (en) * | 2015-12-03 | 2020-08-04 | Veolia Water Solutions & Technologies Support | Rotary disc filter |
CA3031159A1 (en) * | 2016-08-12 | 2018-02-15 | Evoqua Water Technologies Llc | Disc filter pre-screen dual media disc filter |
EP3519074B1 (en) * | 2016-09-28 | 2021-04-14 | Veolia Water Solutions & Technologies Support | Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashing |
DE102016219235A1 (de) * | 2016-10-05 | 2018-04-05 | Voith Patent Gmbh | Filterelement |
CA3043503A1 (en) * | 2016-11-18 | 2018-05-24 | Andritz Ltd. | Modular shaft for rotary filter |
CA2987620A1 (en) * | 2016-12-02 | 2018-06-02 | A. Malo Compagnie Limitee | Disk filter segment for a collector |
IL251485A0 (en) * | 2017-03-30 | 2017-05-29 | אוליאל ערן | water filter |
FI127397B (en) * | 2017-04-28 | 2018-05-15 | Valmet Technologies Oy | A system, measuring arrangement, and method for detecting the failure of continuous disc filters |
SE540721C2 (en) * | 2017-06-02 | 2018-10-23 | Nordic Water Prod Ab | Filter element for use in a filter disc |
SE1730167A1 (sv) * | 2017-06-27 | 2018-11-27 | Valmet Technologies Oy | Filteranordning |
FI128193B (en) * | 2017-11-24 | 2019-12-13 | Valmet Automation Oy | Measuring bar, arrangement and method for detecting damage with continuous disc filters |
DE212018000290U1 (de) * | 2017-11-29 | 2020-04-15 | Maagan Filtration Aca Ltd. | Filtrationssystem |
KR101876405B1 (ko) * | 2018-03-15 | 2018-07-10 | 주식회사 유천엔바이로 | 여과포의 손상방지구조를 갖는 섬유 디스크필터 |
US11291935B2 (en) * | 2018-04-13 | 2022-04-05 | Veolia Water Solutions & Technologies Support | Rotary disc filter having a backwash system that includes a compact nozzle support structure |
US10800667B1 (en) * | 2018-05-03 | 2020-10-13 | Sedron Technologies, LLC | System and method for multi-functional slurry processing |
US11000791B2 (en) * | 2019-03-06 | 2021-05-11 | Veolia Water Solutions & Technologies Support | Rotary disc filter having backwash guides |
CN111686498A (zh) * | 2019-03-15 | 2020-09-22 | 王政峰 | 一种高压过滤机 |
-
2019
- 2019-03-06 US US16/293,772 patent/US11000791B2/en active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09510399A (ja) * | 1994-03-24 | 1997-10-21 | ノルディック ウォーター プロダクツ アクチボラゲット | 回転ディスクフィルタ装置 |
JP2006519101A (ja) * | 2003-02-27 | 2006-08-24 | ハイドロテック フェオリア ウォーター システムズ アクチボラグ | 回転ディスク・フィルタと回転ディスク・フィルタを構成するためのモジュール |
KR101039326B1 (ko) * | 2010-12-09 | 2011-06-08 | 주식회사 유천엔바이로 | 디스크 유닛의 필터 모듈 기밀유지기능을 갖는 여과장치 |
EP2514500A1 (en) * | 2011-04-20 | 2012-10-24 | Vincenzo Donato Viggiano | Disc filter structure for rotary disc filters |
KR101339328B1 (ko) * | 2013-07-15 | 2013-12-09 | 코오롱워터앤에너지 주식회사 | 금속망필터를 이용한 여과장치 |
JP2017510460A (ja) * | 2014-04-11 | 2017-04-13 | アドバンスト・フィルトレーション・テクノロジーズ・インコーポレーテッドAdvanced Filtration Technologies Inc. | 回転ディスクフィルタ装置 |
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BR112021017224A2 (pt) | 2021-12-21 |
AU2020231174A1 (en) | 2021-09-30 |
US11000791B2 (en) | 2021-05-11 |
CA3131949C (en) | 2023-08-01 |
CN113766959B (zh) | 2023-03-31 |
NZ779776A (en) | 2024-01-26 |
CA3131949A1 (en) | 2020-09-10 |
ZA202106238B (en) | 2023-06-28 |
EP3934787A1 (en) | 2022-01-12 |
CL2021002325A1 (es) | 2022-05-27 |
US20200282345A1 (en) | 2020-09-10 |
AU2020231174B2 (en) | 2023-04-13 |
CN113766959A (zh) | 2021-12-07 |
KR20210132180A (ko) | 2021-11-03 |
MX2021010573A (es) | 2021-10-13 |
IL285851A (en) | 2021-10-31 |
WO2020178661A1 (en) | 2020-09-10 |
JP7359859B2 (ja) | 2023-10-11 |
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