JP2009247977A5 - - Google Patents
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- Publication number
- JP2009247977A5 JP2009247977A5 JP2008098428A JP2008098428A JP2009247977A5 JP 2009247977 A5 JP2009247977 A5 JP 2009247977A5 JP 2008098428 A JP2008098428 A JP 2008098428A JP 2008098428 A JP2008098428 A JP 2008098428A JP 2009247977 A5 JP2009247977 A5 JP 2009247977A5
- Authority
- JP
- Japan
- Prior art keywords
- concentrate
- circulation
- flow rate
- waste liquid
- filtration system
- 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.)
- Granted
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- 239000012141 concentrate Substances 0.000 claims 15
- 239000007788 liquid Substances 0.000 claims 10
- 239000002699 waste material Substances 0.000 claims 10
- 238000004140 cleaning Methods 0.000 claims 9
- 238000005374 membrane filtration Methods 0.000 claims 9
- 239000012528 membrane Substances 0.000 claims 6
- 239000012466 permeate Substances 0.000 claims 5
- 239000011248 coating agent Substances 0.000 claims 4
- 238000000576 coating method Methods 0.000 claims 4
- 238000005406 washing Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010422 painting Methods 0.000 claims 2
Claims (8)
前記循環ライン上に設けられると共に、前記洗浄廃液を、前記循環ライン上を循環する濃縮液と透過液とに分離するクロスフロー膜部と、
前記濃縮液の循環流量を検出する循環流量検出部と、
前記クロスフロー膜部への前記洗浄廃液の供給圧を一定に保持すると共に、前記循環流量検出部で検出された循環流量に基づいて前記濃縮液の循環を停止させる制御部と、
を備えることを特徴とする膜濾過システム。 A circulation line for circulating the washing waste liquid discharged from the coating device when cleaning painting equipment,
A cross-flow membrane part that is provided on the circulation line and separates the cleaning waste liquid into a concentrate and a permeate that circulate on the circulation line;
A circulating flow rate detection unit for detecting the circulating flow rate of the concentrate;
A control unit that keeps the supply pressure of the cleaning waste liquid to the crossflow membrane unit constant, and that stops the circulation of the concentrate based on the circulation flow rate detected by the circulation flow rate detection unit;
A membrane filtration system comprising:
前記クロスフロー膜部への前記洗浄廃液の供給圧を一定に保持すると共に、前記濃縮液の循環流量を検出し、検出された前記濃縮液の循環流量に基づいて前記濃縮液の循環を停止させることを特徴とする膜濾過システムの運転方法。 A circulation line for circulating the washing waste liquid discharged from the coating device when cleaning painting equipment, with is provided on the circulation line, the washing waste liquid, and concentrate circulating through the circulation line on the permeate In a method of operating a membrane filtration system comprising a crossflow membrane part to be
While maintaining the supply pressure of the cleaning waste liquid to the cross-flow membrane part constant, the circulation flow rate of the concentrate is detected, and the circulation of the concentrate is stopped based on the detected circulation flow of the concentrate. A method for operating a membrane filtration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008098428A JP4896917B2 (en) | 2008-04-04 | 2008-04-04 | Membrane filtration system and method of operating the membrane filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008098428A JP4896917B2 (en) | 2008-04-04 | 2008-04-04 | Membrane filtration system and method of operating the membrane filtration system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009247977A JP2009247977A (en) | 2009-10-29 |
| JP2009247977A5 true JP2009247977A5 (en) | 2011-01-06 |
| JP4896917B2 JP4896917B2 (en) | 2012-03-14 |
Family
ID=41309162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008098428A Expired - Fee Related JP4896917B2 (en) | 2008-04-04 | 2008-04-04 | Membrane filtration system and method of operating the membrane filtration system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4896917B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787461A (en) * | 2012-11-05 | 2014-05-14 | 苏州卓融水处理科技有限公司 | Environment-friendly water treatment system |
| CN106823817A (en) * | 2017-04-06 | 2017-06-13 | 杭州瑞裕通膜技术有限公司 | A kind of filtering and purifying and its application method containing solid oil product inferior |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03165820A (en) * | 1989-11-24 | 1991-07-17 | Shibaura Eng Works Co Ltd | Device for backwashing filter membrane module |
| JP3089702B2 (en) * | 1991-04-26 | 2000-09-18 | 栗田工業株式会社 | Membrane separation device |
| JPH09164363A (en) * | 1995-12-18 | 1997-06-24 | Kansai Paint Co Ltd | Coating method |
| JP3473309B2 (en) * | 1997-02-04 | 2003-12-02 | 栗田工業株式会社 | Operation control device for membrane separation device |
| JP2000161848A (en) * | 1998-11-24 | 2000-06-16 | Sumitomo Chem Co Ltd | Spray drying method and spray drier |
| JP2002079153A (en) * | 2000-09-04 | 2002-03-19 | Nippon Paint Co Ltd | Operation control method in recycling system fo water based coating material |
| JP2002113334A (en) * | 2000-10-05 | 2002-04-16 | Mitsubishi Rayon Co Ltd | Hollow fiber membrane module and method for treating liquid using the same |
| JP3942904B2 (en) * | 2002-01-30 | 2007-07-11 | 日本ペイント株式会社 | Water paint recovery method and recovery system |
| JP4536482B2 (en) * | 2004-10-25 | 2010-09-01 | 旭化成ケミカルズ株式会社 | Operation method of membrane filtration device |
-
2008
- 2008-04-04 JP JP2008098428A patent/JP4896917B2/en not_active Expired - Fee Related
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