CN204737784U - Float roll formula biofilm reactor - Google Patents
Float roll formula biofilm reactor Download PDFInfo
- Publication number
- CN204737784U CN204737784U CN201520428097.6U CN201520428097U CN204737784U CN 204737784 U CN204737784 U CN 204737784U CN 201520428097 U CN201520428097 U CN 201520428097U CN 204737784 U CN204737784 U CN 204737784U
- Authority
- CN
- China
- Prior art keywords
- packing material
- biologic packing
- cage
- biofilm
- biofilm carrier
- 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.)
- Expired - Fee Related
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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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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a float roll formula biofilm reactor, belongs to environmental protection and water processing technique field. This biofilm reactor's drive arrangement adopts two slide bearing to support the rotation axis, sets up the biofilm carrier cage on the rotation axis, and the volume that the biofilm carrier granule was filled to the biofilm carrier cage accounts for biofilm carrier cage volumetric 60%. Pass through toothlet shape wheel through the big profile of tooth of toothed belt drive wheel rotation biofilm carrier cage at the driving motor who drives the grudging post top. Be equipped with a plurality of floating bodies and cable all around at the frame. This biofilm reactor makes the activated sludge process of suspension growth and attached -growth's bio -membrane process combine together in being applicable to various good oxygen water treatment process, improves sewage treatment efficiency, has reduced the area of oxygen water treatment facility, reduces aeration rate and aeration time by a wide margin, reduces the energy consumption. The aeration inequality of having solved in the conventional technology that biofilm carrier's dispersion is placed and the part that produces is packed has avoided biofilm carrier in operating loss, has improved biofilm carrier's utilization ratio and oxygen transfer rate.
Description
Technical field
The utility model relates to a kind of floating roller biofilm reactor, belongs to environmental protection and water-treatment technology field.
Background technology
At present, in biofilm reactor MBBR, adopt suspended biological filler, under the effect of aeration and current, filler is fluidized state, and floating stuffing can multiple-contact frequent with sewage, substantially increases sewage treating efficiency.But also there is certain problem, such as the proportion of floating stuffing self, or after producing microbial film, the proportion of self changes, and filler is swum on the water surface or completely and sinks under water, this reduces process effect.Because floating stuffing is placed in sewage arbitrarily, freely scatter, cause aeration to have dead angle, the effect of filler can not be given full play to.In addition, adopt MBBR must install filler blocking apparatus additional at the water outlet of sewage, in case filler runs off.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of floating roller biofilm reactor, this biofilm reactor should be filled in biologic packing material in closed round shape cage and form biologic packing material cage, biologic packing material cage is arranged along turning axle circumferential arrangement, rotary motion is produced by drive-motor, biologic packing material is filled out constantly contact with dirty water and air, improve aeration efficiency.
The technical solution of the utility model is: a kind of floating roller biofilm reactor, it comprises framework, it also comprises a drive unit, a turning axle and multiple biologic packing material cage, described drive unit adopts and is fixed on two sliding surface bearing supporting rotating shafts on framework, the circumference of described turning axle evenly arranges multiple biologic packing material cage, the volume of biologic packing material cage filled biomass filler particles accounts for 60% of biologic packing material cage volume, described framework is fixedly connected with the driving stand of carrying drive-motor, be fixed on and drive the drive-motor at stand top to drive little toothed wheel to rotate, little toothed wheel drives the large toothed wheel being fixed on turning axle one end to rotate biologic packing material cage by odontoid belt, multiple floating body and cable is provided with around described framework.
The cylindrical wall of described biologic packing material cage gathers permeable hole, and the aperture of permeable hole is less than the particle diameter of biologic packing material particle.
Adopt above-mentioned technical scheme, floating roller membrane bioreactor swims in sewage, and wherein 3/4ths under water, and 1/4th on the water surface, biologic packing material is filled in closed round shape cage and rolls along with the rotation of biologic packing material cage, achieves real " fluidisation " of filler.Filler is all filled in cage, instead of conventional MBBR scatters arbitrarily, and aeration can cover all biologic packing materials, so absolutely played the effect of filler, improves aeration efficiency simultaneously.Contacting with the direct of air of filler interval, can reduce the energy consumption of aeration, energy-conservation more than 30% greatly.Floating roller biofilm reactor is suspended in sewage by floating body, does not affect by the change of sewage quantity.Floating roller membrane bioreactor utilizes the nonmetal floating drum being placed in reactor surrounding to produce certain buoyancy, makes reactor keep suspended state, according to the size of reactor and the change of operating mode, adjust the quantity of nonmetal floating drum, produce corresponding buoyancy.Meanwhile, be placed in the nonmetal floating drum of reactor surrounding, can also guard reactor not with pool wall and the direct contact-impact of miscellaneous equipment; Biologic packing material cage is along turning axle circumferential arrangement, and under the drive of drive part, around turning axle slow circumvolve, rotating speed is between 1-2rpm; On the bank that floating roller membrane bioreactor cable is fixed on sewage lagoon or other structures; Floating roller membrane bioreactor can use according to actual sewage amount is multiple simultaneously.
The beneficial effects of the utility model are: the drive unit of this floating roller biofilm reactor biofilm reactor adopts two sliding surface bearing supporting rotating shafts, arrange biologic packing material cage on the rotary shaft, the volume of biologic packing material cage filled biomass filler particles accounts for 60% of biologic packing material cage volume.Large toothed wheel is driven to rotate biologic packing material cage by little toothed wheel through odontoid belt driving the drive-motor at stand top.Multiple floating body and cable is provided with in framework surrounding.This biofilm reactor is applicable in various aerobic water technology, the activated sludge process of suspension growth and the biomembrance process of apposition growth are combined, improves sewage treating efficiency, reduce the floor space of aerobic water processing establishment, significantly reduce aeration rate and aeration time, reduce energy consumption.The dispersion solving biologic packing material in common process is placed and the partial filler aeration inequality of generation, avoids the loss that biologic packing material is in operation, improves utilization ratio and the oxygen transfer rate of biologic packing material.
Accompanying drawing explanation
Fig. 1 is a kind of structure iron of floating roller biofilm reactor.
Fig. 2 is the A-A view in Fig. 1.
Fig. 3 is the B-B view in Fig. 1.
In figure: 1, biologic packing material cage, 1a, biologic packing material particle, 2, floating body, 3, cable, 4, drive-motor, 4a, little toothed wheel, 4b, large toothed wheel, 5, turning axle, 6, framework, 7, odontoid belt, 8, sliding surface bearing, 9, drive stand.
Embodiment
Referring to accompanying drawing, structure of the present utility model is described further.
Fig. 1 and Fig. 2 shows a kind of floating roller biofilm reactor, it comprises the drive-motor 4 being arranged on and driving in stand 9, drive-motor 4 drives little toothed wheel 4a to rotate, little toothed wheel 4a drives the large toothed wheel 4b be arranged on turning axle 5 to rotate by odontoid belt 7, and then turning axle 5 drives biologic packing material cage 1 disposed thereon to rotate.Biologic packing material is filled in cage and closes formation biologic packing material cage 1, it to be installed on turning axle 5 and uniform in the circumference of turning axle 5, therefore biologic packing material cage 1 can be driven when turning axle 5 rotates to rotate around it, floating body 2 is fixed on framework 6, then whole floating roller biofilm reactor is put in Aerobic Pond, with cable 3, it is fixed on pool wall or other structures, switches on power, can start to run well, the velocity of rotation of turning axle is 2rmp.For the Aerobic Pond of high throughput, the floating roller biofilm reactor of many groups can be placed, with cable 3, it is fixed on pool wall by pool side, the reactor of pond middle portion can use the interconnection location of cable 3, during repair and maintenance, be dragged to pool side with cable, be promoted to and carry out on the bank.
Floating roller biofilm reactor, under the effect of floating body 2, is suspended in sewage, and under water, small part surfaces major part.Be filled with the biologic packing material cage 1 of biologic packing material along turning axle 5 circumferential arrangement, under the drive of drive-motor 4, around turning axle 5 slow circumvolve, wherein the biologic packing material cage 1 of 1/4th surfaces, along with continuous rotation, biologic packing material cage 1 continuous print is from rotating to the water surface under water, then continuous print rotates under water.Be filled in the biologic packing material in biologic packing material cage 1, rotate and aeration effect under constantly roll, sewage and the microbial film on filler are extensively frequently contacted in multiple times, the dispersion bubble of filler constantly cutting aeration generation in the rolling, make gas distribution more even, coefficient of oxygen utilization is improved.When biologic packing material cage 1 rotation is surfaced, microbial film can directly contact with air, absorbs oxygen, significantly reduce aeration energy consumption, meanwhile, the aerial short stay of biologic packing material cage 1, can suitably reduce biomembranous moisture, to keep the effective attachment of microbial film on filler.Filler is in constantly rolling, and aging microbial film can Automatic-falling, ensure that the activity of film, facilitates metabolism.Floating roller biofilm reactor swims in water, can fluctuate with change of level, not by water yield variable effect.Biologic packing material particle 1a is filled in closed round shape cage, the aperture of cage is less than the particle diameter of filler, therefore, biologic packing material particle 1a can not float on the water surface because of the change of self difference of specific gravity and proportion or be sunken to the bottom and reduce effect, and the water outlet of water processing establishment does not need to install filler interception equipment additional simultaneously.
Claims (2)
1. a floating roller biofilm reactor, it comprises framework (6), it is characterized in that: it also comprises a drive unit, a turning axle (5) and multiple biologic packing material cage (1), described drive unit adopts and is fixed on upper two sliding surface bearing (8) supporting rotating shaft (5) of framework (6), the circumference of described turning axle (5) evenly arranges multiple biologic packing material cage (1), the volume of biologic packing material cage (1) filled biomass filler particles (1a) accounts for 60% of biologic packing material cage volume, described framework (6) is fixedly connected with the driving stand (9) of carrying drive-motor (4), be fixed on and drive the drive-motor (4) at stand (9) top to drive little toothed wheel (4a) to rotate, little toothed wheel (4a) drives the large toothed wheel (4b) being fixed on turning axle (5) one end to rotate biologic packing material cage (1) by odontoid belt (7), described framework (6) is provided with multiple floating body (2) and cable (3) around.
2. the floating roller biofilm reactor of one according to claim 1, is characterized in that: the cylindrical wall of described biologic packing material cage (1) gathers permeable hole, and the aperture of permeable hole is less than the particle diameter of biologic packing material particle (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520428097.6U CN204737784U (en) | 2015-06-22 | 2015-06-22 | Float roll formula biofilm reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520428097.6U CN204737784U (en) | 2015-06-22 | 2015-06-22 | Float roll formula biofilm reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737784U true CN204737784U (en) | 2015-11-04 |
Family
ID=54419529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520428097.6U Expired - Fee Related CN204737784U (en) | 2015-06-22 | 2015-06-22 | Float roll formula biofilm reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891647A (en) * | 2015-06-22 | 2015-09-09 | 大连爱特流体控制有限公司 | Floating rolling type bio-membrane reactor |
| CN105540725A (en) * | 2016-01-25 | 2016-05-04 | 长春黄金研究院 | Cleaning-type leaching tower for removing cyanogen through activated carbon catalytic oxidation |
-
2015
- 2015-06-22 CN CN201520428097.6U patent/CN204737784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891647A (en) * | 2015-06-22 | 2015-09-09 | 大连爱特流体控制有限公司 | Floating rolling type bio-membrane reactor |
| CN105540725A (en) * | 2016-01-25 | 2016-05-04 | 长春黄金研究院 | Cleaning-type leaching tower for removing cyanogen through activated carbon catalytic oxidation |
| CN105540725B (en) * | 2016-01-25 | 2018-02-09 | 长春黄金研究院 | The oxidation of cleaning type activated carbon catalysis removes cyanogen leaching tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |