JP2014024031A5 - - Google Patents
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- Publication number
- JP2014024031A5 JP2014024031A5 JP2012167334A JP2012167334A JP2014024031A5 JP 2014024031 A5 JP2014024031 A5 JP 2014024031A5 JP 2012167334 A JP2012167334 A JP 2012167334A JP 2012167334 A JP2012167334 A JP 2012167334A JP 2014024031 A5 JP2014024031 A5 JP 2014024031A5
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- cleaning
- membrane
- membrane filtration
- filtration 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.)
- Pending
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- 238000004140 cleaning Methods 0.000 claims 13
- 239000012530 fluid Substances 0.000 claims 12
- 238000005374 membrane filtration Methods 0.000 claims 12
- 238000001914 filtration Methods 0.000 claims 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 9
- 230000001070 adhesive Effects 0.000 claims 7
- 239000000853 adhesive Substances 0.000 claims 7
- 238000009434 installation Methods 0.000 claims 5
- 239000012528 membrane Substances 0.000 claims 4
- 238000005406 washing Methods 0.000 claims 4
- 238000011001 backwashing Methods 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 2
- 239000012510 hollow fiber Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
Claims (7)
接着部により両端を前記ろ過筒の内部の一端部および他端部に固定された中空糸または管状のろ過膜と、
前記ろ過筒を設置面に対して略垂直に設置した場合に下端となる側の接着部に複数設けられた第１の開孔部と、
前記ろ過筒を設置面に対して略垂直に設置した場合に上端となる側の接着部に複数設けられた第２の開孔部と、
を備え、前記第１の開孔部より前記ろ過筒内に原水を導入し、前記第２の開孔部より前記ろ過膜により処理された処理水を排出する膜ろ過装置において、
前記第１の開孔部の少なくとも１つに設置され、前記ろ過筒を設置面に対して略垂直に設置した場合に下端となる側の接着部の上面に流体を略水平方向に吹き出す洗浄用ノズルを備えることを特徴とする膜ろ過装置。 A filter cylinder;
A hollow fiber or tubular filtration membrane fixed at one end and the other end inside the filtration cylinder by the adhesive part;
A plurality of first apertures provided in the adhesive portion on the side that becomes the lower end when the filtration cylinder is installed substantially perpendicular to the installation surface;
A plurality of second apertures provided in the adhesive portion on the side that becomes the upper end when the filtration cylinder is installed substantially perpendicular to the installation surface;
In a membrane filtration device for introducing raw water into the filter cylinder from the first aperture, and discharging treated water treated by the filtration membrane from the second aperture,
For cleaning, which is installed in at least one of the first opening portions and blows out fluid in a substantially horizontal direction on the upper surface of the adhesive portion on the lower end side when the filter cylinder is installed substantially perpendicular to the installation surface. membrane filtration apparatus, characterized in that it comprises the nozzle.
前記洗浄用ノズルの噴出孔における噴出流体流束が、０．８２ｍ／ｄより大きく３．７５ｍ／ｄ未満の範囲となるように、前記洗浄用ノズルに前記流体を導入することを特徴とする膜ろ過装置。 The membrane filtration device according to claim 1,
The membrane is characterized in that the fluid is introduced into the cleaning nozzle so that an ejection fluid flux in an ejection hole of the cleaning nozzle is in a range of greater than 0.82 m / d and less than 3.75 m / d. Filtration device.
前記流体が空気であることを特徴とする膜ろ過装置。 The membrane filtration device, wherein the fluid is air.
前記第２の開孔部より前記処理水の一部を導入して水逆洗を行った後、前記第１の開孔部および前記洗浄用ノズルに前記流体を導入する手段をさらに有することを特徴とする膜ろ過装置。 The apparatus further includes means for introducing the fluid into the first aperture and the cleaning nozzle after introducing a part of the treated water from the second aperture and performing water backwashing. A membrane filtration device.
前記上端となる側から前記処理水の一部を導入する水逆洗工程と、 A water backwashing step for introducing a part of the treated water from the upper end side;
前記水逆洗工程後に、前記開孔部および前記洗浄用ノズルに前記流体を導入する流体洗浄工程と、 A fluid washing step of introducing the fluid into the aperture and the washing nozzle after the water backwashing step;
を含む、膜ろ過装置の洗浄方法。 A method for cleaning a membrane filtration device.
前記流体洗浄工程における前記洗浄用ノズルの噴出孔の噴出流体流束が、０．８２ｍ／ｄより大きく３．７５ｍ／ｄ未満の範囲となるように、前記洗浄用ノズルに前記流体を導入することを特徴とする膜ろ過装置の洗浄方法。 Introducing the fluid into the cleaning nozzle so that an ejection fluid flux of an ejection hole of the cleaning nozzle in the fluid cleaning step is in a range greater than 0.82 m / d and less than 3.75 m / d. A method for cleaning a membrane filtration device.
前記流体が空気であることを特徴とする膜ろ過装置の洗浄方法。 The method for cleaning a membrane filtration device, wherein the fluid is air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012167334A JP2014024031A (en) | 2012-07-27 | 2012-07-27 | Membrane filtration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012167334A JP2014024031A (en) | 2012-07-27 | 2012-07-27 | Membrane filtration apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014024031A JP2014024031A (en) | 2014-02-06 |
| JP2014024031A5 true JP2014024031A5 (en) | 2015-06-11 |
Family
ID=50198213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012167334A Pending JP2014024031A (en) | 2012-07-27 | 2012-07-27 | Membrane filtration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2014024031A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014184366A (en) * | 2013-03-22 | 2014-10-02 | Sumitomo Electric Ind Ltd | Filter device and washing method of filtration module |
| JP6616593B2 (en) * | 2015-06-10 | 2019-12-04 | オルガノ株式会社 | Membrane cleaning method |
| CN107377245B (en) * | 2016-05-17 | 2019-07-02 | 海门市创豪工业设计有限公司 | A kind of liquid atomizer of dual channel structure |
| CN108404631B (en) * | 2018-03-15 | 2020-11-24 | 成都百特万合医药科技有限公司 | Multifunctional spraying type waste gas treatment device |
| CN109876675A (en) * | 2019-03-19 | 2019-06-14 | 星达（泰州）膜科技有限公司 | A kind of modified ultrafiltration membrane and preparation method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61291007A (en) * | 1985-06-17 | 1986-12-20 | Toyobo Co Ltd | Hollow yarn type separation membrane element |
| JP2680855B2 (en) * | 1988-09-30 | 1997-11-19 | 日東電工株式会社 | How to operate the hollow fiber membrane module |
| JPH07185268A (en) * | 1993-12-28 | 1995-07-25 | Toray Ind Inc | Hollow fiber filter membrane element and module |
| US6322703B1 (en) * | 1999-04-20 | 2001-11-27 | Asahi Kasei Kabushiki Kaisha | Method for purifying aqueous suspension |
| DE10045227C1 (en) * | 2000-09-13 | 2002-02-07 | Vosenkaul Klaus | Membrane filter for water treatment uses capillary membrane fibre bundle projecting into untreated water and fitting into permeate collection space at opposite end |
| JP4488402B2 (en) * | 2003-07-16 | 2010-06-23 | 三菱レイヨン株式会社 | Hollow fiber membrane module |
| FR2869552B1 (en) * | 2004-04-29 | 2007-04-06 | Otv Sa | FILTERING DEVICE FOR THE TREATMENT OF WATER, OF THE TYPE OF IMMERSIONED MEMBRANES, INCLUDING ANTI-FLOW MEANS OF THE MEDIUM TO BE FILTERED TO MEANS FOR INJECTING A DECOLMING GAS. |
| KR20080087899A (en) * | 2006-01-20 | 2008-10-01 | 도레이 가부시끼가이샤 | Membrane filtration apparatus and its operating method |
| JP2011110496A (en) * | 2009-11-26 | 2011-06-09 | Kobelco Eco-Solutions Co Ltd | Hollow fiber membrane module, membrane separation method, and water treatment apparatus |
-
2012
- 2012-07-27 JP JP2012167334A patent/JP2014024031A/en active Pending
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