JP7129208B2 - 濾過装置 - Google Patents
濾過装置 Download PDFInfo
- Publication number
- JP7129208B2 JP7129208B2 JP2018093047A JP2018093047A JP7129208B2 JP 7129208 B2 JP7129208 B2 JP 7129208B2 JP 2018093047 A JP2018093047 A JP 2018093047A JP 2018093047 A JP2018093047 A JP 2018093047A JP 7129208 B2 JP7129208 B2 JP 7129208B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- filtering
- tank
- blade member
- filtering device
- 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.)
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Classifications
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/828—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using screws
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
- B01D24/10—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 held in a closed container
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/105—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 held in a closed container downward filtration without specifications about the filter material supporting means
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/12—Downward filtration, the filtering 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
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
-
- 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
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4673—Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
-
- 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
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices
-
- 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
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/705—Regenerating the filter material in the filter by forces created by movement of the filter element by compression of compressible filter medium, e.g. foam
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Description
濾過槽の内部に濾過材層を有し、供給された原水を、濾過材層を通過させて濾過する濾過装置であって、
濾過槽内に立てて配置された円筒状の外筒、この外筒内において、該外筒の長手方向に長軸が延びる向きに設けられた螺旋状のスクリュー、およびこのスクリューを回転させるスクリュー駆動手段を有し、スクリューを回転させて濾過材を揉み洗いするスクリュー洗浄機構を備えた濾過装置において、
スクリューが、コイルばね型の形状とされていることを特徴とするものである。
2 濾過槽
4 濾床
6 スクリュー洗浄機構
12 ストレーナ
14 濾過材
16 原水
26 モータ
32 スクリュー
34 駆動軸
35 補強部材
37 円板
38 洗浄槽(外筒)
43 スクリュー羽根部材
Claims (3)
- 濾過槽の内部に濾過材層を有し、供給された原水を、前記濾過材層を通過させて濾過する濾過装置であって、
前記濾過槽内に立てて配置された円筒状の外筒、この外筒内において、該外筒の長手方向に長軸が延びる向きに設けられた螺旋状のスクリュー、およびこのスクリューを回転させるスクリュー駆動手段を有し、前記スクリューを回転させて濾過材を揉み洗い洗浄するスクリュー洗浄機構を備えた濾過装置において、
前記スクリューが、該スクリューを構成する螺旋状のスクリュー羽根部材が、スクリューの長軸方向から見たとき、スクリューの回転軸から軸外方に離れた位置において環状をなす、コイルばね型の形状とされていることを特徴とする濾過装置。 - 前記スクリューの長軸方向の一端部において、スクリューを構成するスクリュー羽根部材に、前記駆動手段の回転軸が連結されている請求項1に記載の濾過装置。
- 前記スクリューを構成するスクリュー羽根部材の内周縁部に、スクリューの略全長に亘ってスクリュー長軸方向に延びて、スクリュー羽根部材の互いに離れている部分同士を連結する補強部材が固定されている請求項1または2に記載の濾過装置。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018093047A JP7129208B2 (ja) | 2018-05-14 | 2018-05-14 | 濾過装置 |
| CN201980031229.2A CN112105432A (zh) | 2018-05-14 | 2019-05-13 | 过滤装置 |
| US17/054,688 US11173429B2 (en) | 2018-05-14 | 2019-05-13 | Filtration device |
| PL19802637.9T PL3795228T3 (pl) | 2018-05-14 | 2019-05-13 | Urządzenie filtracyjne |
| KR1020207034069A KR102962135B1 (ko) | 2018-05-14 | 2019-05-13 | 여과 장치 |
| PCT/JP2019/018882 WO2019221048A1 (ja) | 2018-05-14 | 2019-05-13 | 濾過装置 |
| EP19802637.9A EP3795228B1 (en) | 2018-05-14 | 2019-05-13 | Filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018093047A JP7129208B2 (ja) | 2018-05-14 | 2018-05-14 | 濾過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019198805A JP2019198805A (ja) | 2019-11-21 |
| JP7129208B2 true JP7129208B2 (ja) | 2022-09-01 |
Family
ID=68540262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018093047A Active JP7129208B2 (ja) | 2018-05-14 | 2018-05-14 | 濾過装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11173429B2 (ja) |
| EP (1) | EP3795228B1 (ja) |
| JP (1) | JP7129208B2 (ja) |
| CN (1) | CN112105432A (ja) |
| PL (1) | PL3795228T3 (ja) |
| WO (1) | WO2019221048A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577902A (zh) * | 2021-08-04 | 2021-11-02 | 湖南多灵过滤系统科技有限公司 | 基于浅层介质过滤器的过滤系统 |
| JP2024058777A (ja) * | 2022-10-17 | 2024-04-30 | 日本原料株式会社 | ろ過装置 |
| JP2024058776A (ja) * | 2022-10-17 | 2024-04-30 | 日本原料株式会社 | ろ過材洗浄装置 |
| JP2024058775A (ja) * | 2022-10-17 | 2024-04-30 | 日本原料株式会社 | ろ過材洗浄装置 |
| CN116376693A (zh) * | 2023-05-23 | 2023-07-04 | 南京南大药业有限责任公司 | 一种低残留的低分子量肝素钠生产方法及设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001083076A1 (en) | 2000-04-27 | 2001-11-08 | Nihon Genryo Co., Ltd. | Filtration device, and method of cleaning filter material contained in filtration device |
| JP2004121885A (ja) | 2001-11-19 | 2004-04-22 | Nippon Genryo Kk | 濾過装置 |
| JP2004160432A (ja) | 2002-08-09 | 2004-06-10 | Nippon Genryo Kk | 濾過装置 |
| JP2005131443A (ja) | 2003-10-28 | 2005-05-26 | Nippon Genryo Kk | 濾過装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2380952B (en) * | 2001-10-22 | 2005-03-30 | Nihon Genryo Co Ltd | Filtration apparatus |
| JP3936569B2 (ja) * | 2001-10-31 | 2007-06-27 | 三菱化工機株式会社 | スクリュープレス |
| JP5190529B2 (ja) * | 2006-04-21 | 2013-04-24 | 前澤工業株式会社 | 排水処理装置 |
| JP5410656B2 (ja) * | 2007-05-17 | 2014-02-05 | 日本原料株式会社 | 濾過装置用の外付け濾過材洗浄装置 |
| JP6386220B2 (ja) * | 2013-10-10 | 2018-09-05 | 月島機械株式会社 | 縦型スクリュープレス式濾過装置 |
| JP6055396B2 (ja) * | 2013-11-25 | 2016-12-27 | 月島機械株式会社 | 縦型スクリュープレス式濾過装置 |
| CN104607303A (zh) * | 2015-01-20 | 2015-05-13 | 刘建国 | 一种混凝土砂石分离机 |
| JP2017018895A (ja) * | 2015-07-10 | 2017-01-26 | 神奈川機器工業株式会社 | フィルタエレメント、逆洗型ろ過装置、及びフィルタエレメントのろ過方法及び逆洗方法 |
| CN206415212U (zh) * | 2016-12-26 | 2017-08-18 | 深圳市深港产学研环保工程技术股份有限公司 | 带有分选功能的砂料清洗装置 |
-
2018
- 2018-05-14 JP JP2018093047A patent/JP7129208B2/ja active Active
-
2019
- 2019-05-13 CN CN201980031229.2A patent/CN112105432A/zh active Pending
- 2019-05-13 PL PL19802637.9T patent/PL3795228T3/pl unknown
- 2019-05-13 WO PCT/JP2019/018882 patent/WO2019221048A1/ja not_active Ceased
- 2019-05-13 EP EP19802637.9A patent/EP3795228B1/en active Active
- 2019-05-13 US US17/054,688 patent/US11173429B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001083076A1 (en) | 2000-04-27 | 2001-11-08 | Nihon Genryo Co., Ltd. | Filtration device, and method of cleaning filter material contained in filtration device |
| JP2004121885A (ja) | 2001-11-19 | 2004-04-22 | Nippon Genryo Kk | 濾過装置 |
| JP2004160432A (ja) | 2002-08-09 | 2004-06-10 | Nippon Genryo Kk | 濾過装置 |
| JP2005131443A (ja) | 2003-10-28 | 2005-05-26 | Nippon Genryo Kk | 濾過装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019198805A (ja) | 2019-11-21 |
| EP3795228A1 (en) | 2021-03-24 |
| US20210069617A1 (en) | 2021-03-11 |
| PL3795228T3 (pl) | 2024-01-03 |
| EP3795228A4 (en) | 2022-02-09 |
| WO2019221048A1 (ja) | 2019-11-21 |
| EP3795228B1 (en) | 2023-07-05 |
| KR20210009324A (ko) | 2021-01-26 |
| US11173429B2 (en) | 2021-11-16 |
| CN112105432A (zh) | 2020-12-18 |
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