CN102139186B - Ultrasonic cleaning device for membrane bioreactor - Google Patents
Ultrasonic cleaning device for membrane bioreactor Download PDFInfo
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- CN102139186B CN102139186B CN2010105866411A CN201010586641A CN102139186B CN 102139186 B CN102139186 B CN 102139186B CN 2010105866411 A CN2010105866411 A CN 2010105866411A CN 201010586641 A CN201010586641 A CN 201010586641A CN 102139186 B CN102139186 B CN 102139186B
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- box body
- membrane
- portal frame
- ultrasonic cleaning
- cleaning equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses an ultrasonic cleaning device for a membrane bioreactor, comprising a membrane biological reaction tank, wherein the membrane biological reaction tank comprises a left tank wall and a right tank wall, a plurality of filter membranes are sequentially arranged between the left tank wall and the right tank wall, a portal frame which can move forward and backward is arranged on the upper surfaces of the left tank wall and the right tank wall, the portal frame is provided with a cross bar which can move up and down, the cross bar is provided with an ultrasonic box body which can move left and right and can be used for cleaning the filter membranes, and the front and rear sides of the ultrasonic box body are respectively provided with a vibrating plate. The ultrasonic cleaning device disclosed by the invention has the characteristics of convenience in use, low price, high efficiency, low time consumption and the like.
Description
[technical field]
The present invention is a kind of online ultrasonic cleaning equipment, further relates to a kind of online ultrasonic cleaning equipment that is applied to membrane bioreactor.
[background technology]
MBR is Membrane Bio-Reactor, claims membrane bioreactor again.It is a kind of novel sewage disposal technology that combines with biological processing unit by film separation unit.A kind of sewage-treatment plant that it can make system's effluent quality and volumetric loading all be largely increased.Replace second pond with membrane module and in bioreactor, keep the high activity sludge concentration to reduce the sewage treatment facility occupation of land, and by keeping low sludge loading to reduce sludge quantity.
Compare with traditional biochemical water technology, MBR has following main feature: treatment effeciency height, effluent quality are good.Facility compact, floor space are little; Easy realization is controlled automatically, operational management is simple.Since the eighties, this technology more and more comes into one's own, and becomes difficult-degradation organic sewage and handles one of focus of research.
At present membrane bioreactor oneself be applied to industry and sanitary sewage disposal industry, particularly the processing that is difficult to high concentration hard-degraded organic waste water up to standard for the routine biochemistry treatment process has very effective treatment effect.And system to have floor space little, the advantages such as second pond that do not have routine biochemistry to handle, recent years, development speed was exceedingly fast.
But MBR membrane bioreactor assembly so the film pipe very easily stops up, causes water flow to descend in use because system adopts the work of negative pressure water sucting mode.Adopted multiple side's cleaning way to solve film pipe blocking problem to this domestic and international research person, it also is very one of the effective means that solves film pipe plug plug that ultrasonic cleaning technology is applied in the MBR system.
But the ultrasonic wave film pipe purging system of employing or patent protection has been arranged at present both at home and abroad, can effectively solve MBR film pipe blocking problem although it is so.But all be that mounting ultrasonic rinse bath pattern is used.Just ultrasonic cleaning system is in the special-purpose service sink that is fixed on outside the MBR system, the membrane module that needs are cleaned takes off from system, be placed on then in this special use service sink and clean, membrane module is installed back the MBR system after finishing cleaning, the ultrasonic vibration assembly is fixed in this traditional purging system again.
Cleaning quantity for large-scale MBR system membranes assembly is very big, the manpower consumption is very big in the process of frequent dismounting membrane module, and in operating process, also very easily damaging membrane module, this also is that present ultrasonic cleaning technology is difficult to one of key in application problem in the big system of MBR.
[summary of the invention]
The present invention seeks to have overcome deficiency of the prior art and provide a kind of easy to use, price is low, efficient is high, the timesaving ultrasonic cleaning equipment.
In order to solve the technical problem of above-mentioned existence, the present invention adopts following technical proposal:
The ultrasonic cleaning equipment of membrane bioreactor, it is characterized in that including the membrane biological reaction pond, this membrane biological reaction pond includes left pool wall and right pool wall, between left pool wall and right pool wall, be disposed with a plurality of filter membrane spares, being provided with at the upper surface of left pool wall and right pool wall can forward and backward mobile portal frame, being provided with on portal frame can upper and lower mobile cross bar, being provided with on cross bar can the left and right mobile ultrasonic wave box body that plays the effect of cleaning filter membranes spare, is respectively arranged with oscillating plate in the forward and backward both sides of ultrasonic wave box body.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that being provided with in arm bottom, the left side of described portal frame and drives forward and backward first driver that moves of portal frame; Be provided with upper and lower second driver that moves of driving portal frame on the right arm top of portal frame; On cross bar, be provided with the 3rd driver that drives the ultrasonic wave box portion left, moves right.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that described ultrasonic wave box body comprises the sealing box body, is provided with the piezoelectric ceramic ultrasound head that shakes in the box body in sealing.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that described ultrasonic wave box body has a plurality of.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that described ultrasonic wave box body has two.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor, the material that it is characterized in that described sealing box body is stainless steel or titanium.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that being provided with film system service sink in described membrane biological reaction pond.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that being provided with the journey controller of controlling first driver, second driver, the action of the 3rd driver on the membrane biological reaction pond.
The ultrasonic cleaning equipment of aforesaid membrane bioreactor is characterized in that being provided with guide rail on the pool wall of the described left and right sides.
The present invention compared with prior art has following advantage:
The present invention uses gantry frame type to move ultrasonic wave on-line cleaning technology in extensive MBR water treatment system, so both can effectively solve the blockage problem in the common MBR film pipe use, can reduce construction investment significantly again.
And this online ultrasonic cleaning technology is easy to combine with common backwashing technology, improved the effective time and the efficient of MBR film system greatly.Because be harmless so can effectively prolong service life of film pipe to MBR film pipe during the ultrasonic wave cleaning, thereby reduce the operating cost of whole M BR system.
[description of drawings]
Fig. 1 is a schematic diagram of the present invention.
[specific embodiment]
Describe the present invention below in conjunction with accompanying drawing:
As shown in the figure, the ultrasonic cleaning equipment of membrane bioreactor includes membrane biological reaction pond 1, is provided with film system service sink 12 in described membrane biological reaction pond 1.Described membrane biological reaction pond 1 includes left pool wall 2 and right pool wall 3.Be disposed with a plurality of filter membrane spares 4 between left pool wall 2 and right pool wall 3, each filter membrane spare 4 be arranged in parallel.
Being provided with at the upper surface of left pool wall 2 and right pool wall 3 can forward and backward mobile portal frame 5, be provided with driving portal frame 5 forward and backward first drivers 8 that move in arm bottom, the left side of described portal frame 5, promptly first driver 8 drives portal frame 5 forward and backward moving, make portal frame 5 come correct position, first driver 8 can adopt motor-driven or alternate manner to drive.
Being provided with on described portal frame 5 can upper and lower mobile cross bar 6.On cross bar 6, be provided with can the be left and right mobile ultrasonic wave box body 7 that plays 4 effects of cleaning filter membranes spare, be respectively arranged with oscillating plate 8 in ultrasonic wave box body 7 forward and backward both sides.The described filter membrane spare that will clean 4 places between the oscillating plate 8 of both sides, and ultrasonic wave box body 7 is started working, cleaning filter membranes spare 4.Be provided with driving portal frame 5 upper and lower second drivers 9 that move on the right arm top of described portal frame 5, promptly second driver 9 drives cross bars 6 upper and lower moving, and makes cross bar 6 come correct position.Second driver 9 can adopt motor-driven or alternate manner to drive.
Be provided with on cross bar 6 and drive ultrasonic wave box body 7 left and right the 3rd mobile drivers 10, promptly the 3rd driver 10 drives ultrasonic wave box body 7 left and right moving, and makes ultrasonic wave box body 7 come correct position.
Described ultrasonic wave box body 7 comprises sealing box body 11, is provided with the piezoelectric ceramic ultrasound head that shakes in the box body 11 in sealing.The length of described sealing box body 11, width, thickness can be established according to MBR pond body actual size, described piezoelectric ceramic ultrasound shake the head ultrasonic frequency, a quantity of shaking and power can use corresponding welding procedure welded seal box body then according to the setting of ultrasonic wave cleaning strength.
As the optimal way of present embodiment, described ultrasonic wave box body 7 has a plurality of.
As the optimal way of present embodiment, described ultrasonic wave box body 7 has two.
As the optimal way of present embodiment, the material of described sealing box body 11 is stainless steel or titanium.
As the optimal way of present embodiment, on described left pool wall 2, be provided with guide rail 14, portal frame 5 can move along guide rail 14.
As the optimal way of present embodiment, on membrane biological reaction pond 1, be provided with the journey controller 13 of control first driver 8, second driver 9,10 actions of the 3rd driver.
The course of work of the present invention is:
Described ultrasonic wave box body 7 (a pair of or several to) is arranged on the cross bar 6 on the portal frame 5, and second driver 9 just can move, and ultrasonic wave box body 7 is raised up.After ultrasonic wave box body 7 raises up, move along the front and rear direction in membrane biological reaction pond 1 with driving.In filter membrane spare 4 positions that needs clean, portal frame stops and is fixed up under the control action of first driver 8.Again by second driver 9 control ultrasonic wave box bodys 7 dropping between the filter membrane spare 4 in the membrane biological reaction pond 1 slowly.At this moment the ultrasonic wave driving power is started working, and ultrasonic wave box body 7 sends the dirt (this moment, the film pipe still can be in running order) of the ultrasonic wave cleaning film tube-surface of setpoint frequency and intensity.
In the work of portal frame suspension drive system, ultrasonic wave box body 7 is done left and right direction motion, cleaning filter membranes spare 4 under the effect of the 3rd driver 10 simultaneously.At portal frame 4 operation tops and end journey controller 13 is arranged all simultaneously.First driver 8 quit work with the ultrasonic module vibrational system when ultrasonic wave box body 7 arrived end of travel.
At this moment, program control system is controlled 9 actions of second driver, promotes cross bar 6, and the oscillating plate on the ultrasonic wave box body 78 is lifted out the water surface (position that will be higher than filter membrane spare).Again according to the driven by program portal frame 4 operation a bit of distances of setting (moving on the adjacent other row filter membrane spare), to be hung with the filter membrane spare position that needs cleaning that drops to of ultrasonic wave box body 7 again, so just begin the on-line cleaning process of an other row filter membrane spare.The whole cleanings of filter membrane spare in the body of full pond are finished one time and are from the beginning carried out the cleaning process second time later on again.
If MBR pond body is that the volume in membrane biological reaction pond 1 is very big, when filter membrane spare is too many, can consider to use simultaneously the portal frame operation of two or many band ultrasonic cleaning systems, can guarantee cleaning performance and enough on-line cleaning time like this.
Lifting and conveying arrangement when simultaneously three-dimensional traveller gantry driving also can be used as the workbench of the current check of filter membrane spare and maintenance and the replacing of filter membrane spare can alleviate staff's labour intensity greatly, increase work efficiency.
Meaning of the present invention is to use minimum ultrasonic wave film pipe purging system is set, and reaches cleaning filter membranes spare effect to greatest extent, saves construction costs thus, improves filter membrane spare operational efficiency, prolongs filter membrane spare service life, reduces operating cost.By this full automatic on-line cleaning system, can guarantee the efficient operation of MBR system, filter membrane spare is carried out effective undamaged cleaning, can improve the water yield of system, and ensure the service life of filter membrane spare to greatest extent.
Portal frame can adopt the PLC programmable controller as central control system, adopts Hall switch or optoelectronic switch as Stroke Control and spacing, so system reliability is very high.And can adjust cleaning speed and intensity according to the actual conditions of filter membrane spare contamination and plugging at any time.
Claims (8)
1. the ultrasonic cleaning equipment of membrane bioreactor, it is characterized in that including membrane biological reaction pond (1), this membrane biological reaction pond (1) includes left pool wall (2) and right pool wall (3), between left pool wall (2) and right pool wall (3), be disposed with a plurality of filter membrane spares (4), the upper surface of left pool wall (2) and right pool wall (3) be provided with can before, the portal frame (5) that move the back, on portal frame (5), be provided with and go up, mobile down cross bar (6), being provided with on cross bar (6) can be left, the ultrasonic wave box body (7) that plays cleaning filter membranes spare (4) effect that moves right, preceding at ultrasonic wave box body (7), back both sides are respectively arranged with oscillating plate; Be provided with forward and backward first driver (8) that moves of driving portal frame (5) in the arm bottom, left side of described portal frame (5); Be provided with upper and lower second driver (9) that moves of driving portal frame (5) on the right arm top of portal frame (5); On cross bar (6), be provided with and drive left and right mobile the 3rd driver (10) of ultrasonic wave box body (7).
2. the ultrasonic cleaning equipment of membrane bioreactor according to claim 1 is characterized in that described ultrasonic wave box body (7) comprises sealing box body (11), is provided with the piezoelectric ceramic ultrasound head that shakes in sealing box body (11).
3. the ultrasonic cleaning equipment of membrane bioreactor according to claim 2 is characterized in that described ultrasonic wave box body (7) has a plurality of.
4. the ultrasonic cleaning equipment of membrane bioreactor according to claim 2 is characterized in that described ultrasonic wave box body (7) has two.
5. the ultrasonic cleaning equipment of membrane bioreactor according to claim 2, the material that it is characterized in that described sealing box body (11) is stainless steel or titanium.
6. the ultrasonic cleaning equipment of membrane bioreactor according to claim 2 is characterized in that being provided with film system service sink (12) in described membrane biological reaction pond (1).
7. the ultrasonic cleaning equipment of membrane bioreactor according to claim 2 is characterized in that being provided with the journey controller (13) of controlling first driver (8), second driver (9), the 3rd driver (10) action on membrane biological reaction pond (1).
8. the ultrasonic cleaning equipment of membrane bioreactor according to claim 2 is characterized in that being provided with guide rail (14) on described left pool wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105866411A CN102139186B (en) | 2010-12-05 | 2010-12-05 | Ultrasonic cleaning device for membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105866411A CN102139186B (en) | 2010-12-05 | 2010-12-05 | Ultrasonic cleaning device for membrane bioreactor |
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| Publication Number | Publication Date |
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| CN102139186A CN102139186A (en) | 2011-08-03 |
| CN102139186B true CN102139186B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105866411A Expired - Fee Related CN102139186B (en) | 2010-12-05 | 2010-12-05 | Ultrasonic cleaning device for membrane bioreactor |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447257A (en) * | 2013-08-22 | 2013-12-18 | 无锡南方声学工程有限公司 | Ultrasonic cleaning device with multiple tool baskets |
| CN104003512B (en) * | 2014-06-10 | 2016-03-23 | 清华大学 | A kind of immersed plate type membrane bioreactor of reinforced film Environmental capacity and the method for sewage disposal thereof |
| CN106186512A (en) * | 2016-07-07 | 2016-12-07 | 北京城市排水集团有限责任公司 | A kind of sewage-treatment plant and processing method thereof |
| CN107308818A (en) * | 2017-08-15 | 2017-11-03 | 北京东方康明科技开发有限公司 | A kind of millipore filter regeneration treating method and numerical control device |
| CN107413200B (en) * | 2017-08-25 | 2023-09-12 | 江苏国盛华清环保科技有限公司 | Membrane bioreactor and ultrasonic cleaning combined device |
| CN108014647A (en) * | 2017-12-26 | 2018-05-11 | 苏州市华测检测技术有限公司 | The ultrasonic cleaning apparatus of bioxin sampling membrane |
| CN108007729A (en) * | 2017-12-26 | 2018-05-08 | 华测检测认证集团股份有限公司 | The equipment for making atmospheric sampling filter membrane attaching particles thing float again |
| CN107991162A (en) * | 2017-12-26 | 2018-05-04 | 苏州市华测检测技术有限公司 | Particle analyte detection pre-processing device |
| CN110292861B (en) * | 2019-06-04 | 2021-07-30 | 常州大学 | Membrane module flushing device for treating hydrogen sulfide desulfurization solution through membrane distillation |
| CN112452919B (en) * | 2020-11-04 | 2022-06-21 | 江西中竹生物质科技有限公司 | Prevent stifled device and contain pond including this reaction that prevents stifled device |
| CN113413647A (en) * | 2021-03-06 | 2021-09-21 | 韩方 | Ultrasonic filter cleaning technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7276171B2 (en) * | 2005-03-24 | 2007-10-02 | Ngk Insulators, Ltd. | Method for cleaning separation membrane |
| CN101565232A (en) * | 2009-06-02 | 2009-10-28 | 江苏金山环保工程集团有限公司 | Vibration-type membrane bioreactor |
| CN202030581U (en) * | 2010-12-05 | 2011-11-09 | 中山市三角镇环保科技创新中心 | Ultrasonic washing device of membrane bioreactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03188928A (en) * | 1989-12-19 | 1991-08-16 | Kubota Corp | Filter |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7276171B2 (en) * | 2005-03-24 | 2007-10-02 | Ngk Insulators, Ltd. | Method for cleaning separation membrane |
| CN101565232A (en) * | 2009-06-02 | 2009-10-28 | 江苏金山环保工程集团有限公司 | Vibration-type membrane bioreactor |
| CN202030581U (en) * | 2010-12-05 | 2011-11-09 | 中山市三角镇环保科技创新中心 | Ultrasonic washing device of membrane bioreactor |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-188928A 1991.08.16 |
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Granted publication date: 20130731 Termination date: 20131205 |