CN203002225U - Rotary drum membrane component and membrane bioreactor - Google Patents
Rotary drum membrane component and membrane bioreactor Download PDFInfo
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- CN203002225U CN203002225U CN 201220700221 CN201220700221U CN203002225U CN 203002225 U CN203002225 U CN 203002225U CN 201220700221 CN201220700221 CN 201220700221 CN 201220700221 U CN201220700221 U CN 201220700221U CN 203002225 U CN203002225 U CN 203002225U
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- swing roller
- film unit
- unit
- membrane
- membrane module
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Abstract
The utility model relates to a rotary drum membrane component which comprises a plurality of membrane units, a lower support disc used for fixing the membrane units, an upper cover arranged above the membrane units, a rotating shaft that passes through the lower support disc and the upper cover and is fixed on the lower support disc and the upper cover, and a first motor connected with the rotating shaft; and the rotating shaft is driven to rotate by the rotation of the first motor. The utility model also provided with a membrane bioreactor comprising the rotary drum membrane component. When being used for cleaning contamination, the rotary drum membrane component can rotate according to the preset frequency, and friction is generated between the membrane units and water, so that the contamination to the membrane units can be more easily reduced; the rotary drum membrane component can be used for stirring sewage, so that the filter work can be more effectively carried out; and furthermore, the vibration action of ultrasonic wave for the membrane units is more uniform, so that the vibration efficiency is improved, and the number of ultrasonic units can be reduced.
Description
Technical field
The utility model relates to the biomembrane reaction sewage treatment area, particularly relates to the rotary drum-type membrane module, comprises the membrane bioreactor of swing roller membrane module.
Background technology
Membrane bioreactor, the English MBR that is called for short is a kind of Novel sewage treatment technology that is combined with biological processing unit by film separation unit.With respect to traditional waste water treatment process, this technology has that treatment effeciency is high, stable effluent quality, and facility compact, floor space are little, the characteristics such as easily realizes automatically controlling, operational management is simple.Therefore, this technology enjoys attention.This technology has been applied to bio-pharmaceuticals at present, food production, a plurality of industries such as industry and sanitary sewage disposal.
The membrane module of main two kinds of forms that adopt is respectively flat sheet membrane and hollow-fibre membrane at present.Although membrane bioreactor has so large advantage, troubling problem is arranged also.The membrane module of the sort of form no matter all very easily is subject to polluting and causes membrane flux to reduce.For problem like this, people have taked aeration to wash away, the water purification recoil, and the modes such as dosing scrubbing are cleaned membrane module, but flushing repeatedly is very big to the infringement of membrane module, should not extend its service life, and the dosing scrubbing may cause drug contamination again.Current, utilizing ultrasonic wave to carry out scrubbing is more effective mode, but this technology is not perfect, how to utilize ultrasonic wave to reach the purpose of effective cleaning and environmental protection and energy saving, is researchers' problem needing to overcomes.
The utility model content
The purpose of this utility model be for solve existing membrane module scrubbing not good technical problem, the utility model is mainly taked following technical scheme.
The utility model provides a kind of swing roller membrane module, comprise a plurality of film units, fixing described film unit the lower support dish, be arranged at described film unit top upper cover, pass and be fixed in the rotating shaft of described lower support dish and upper cover, the first motor that is connected with described rotating shaft, described the first electric machine rotation drives described rotating shaft rotation.
Preferably, described film unit is doughnut formula film unit, described lower support dish and upper cover all arrange the first groove that holds described doughnut formula film unit, and described doughnut formula film unit two ends are individually fixed in the first groove of described lower support dish and the first groove of upper cover by adhesive.
Preferably, the swing roller membrane module also comprises baffle plate, upper locking strip, lower locking strip, described film unit is flat film unit, described lower support dish is provided with the second groove, described baffle plate and described the second groove are 90 °, described flat film unit inserts in described the second groove, and the flat film unit other end inserts the 3rd groove of described baffle plate, and described upper locking strip and lower locking strip all arrange the groove that holds described flat film unit.
Preferably, described swing roller membrane module also comprises the aeration unit that is arranged on described lower support dish.
The utility model also provides a kind of membrane bioreactor, and membrane bioreactor comprises ultrasound unit and at least one above-mentioned swing roller membrane module.
Preferably, comprise a plurality of described swing roller membrane modules, adjacent swing roller membrane module passes through meshed transmission gear.
Preferably, comprise a plurality of described swing roller membrane modules, adjacent swing roller membrane module is by the belt pulley transmission.
Preferably, described membrane bioreactor is provided with the second motor, described ultrasound unit also is provided with upper limit position switch and lower position switch, and described the second motor makes described ultrasound unit move up or down a predeterminable range in spacing distance by belt transmission.
Preferably, the axis direction at described swing roller membrane module arranges a plurality of fixing ultrasound unit.
Preferably, the tangential direction at a plurality of described swing roller membrane modules arranges a plurality of fixing ultrasound unit.
With respect to prior art, the beneficial effects of the utility model are: rotate according to predeterminated frequency when the scrubbing of swing roller membrane module is cleaned, make film unit and water friction, more easily alleviate film unit and pollute, simultaneously sewage there is stirring action, filtration work is more effectively carried out; Make simultaneously ultrasonic wave more even to the effect of vibration of film unit, improve vibration efficiency, can reduce the quantity of ultrasound unit simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model membrane bioreactor;
Fig. 2 is the mounting structure cutaway view of ultrasound unit and belt in Fig. 1;
Fig. 3 is that the utility model film unit is the structural representation of doughnut formula film unit;
Fig. 4 is the cutaway view of aeration unit in Fig. 3;
Fig. 5 is that the utility model film unit is the structural representation of flat film unit;
Fig. 6 is the mounting structure cutaway view of Fig. 5 middle plateform formula film unit and baffle plate;
Fig. 7 is the cutaway view of aeration unit in Fig. 5;
Fig. 8 is that a plurality of swing roller membrane modules of the utility model are by the structural representation of meshed transmission gear;
Fig. 9 is that a plurality of swing roller membrane modules of the utility model are by the structural representation of belt pulley transmission.
in Fig. 1 to Fig. 9: swing roller membrane module 1, the first motor 10, rotating shaft 12, film unit 14, lower support dish 16, the first groove 161, adhesive 162, the second groove 163, upper cover 18, upper bearing (metal) 20, upper bearing (metal) support 22, lower bearing 24, lower bracket 26, air inlet pipe 28, aeration tubule 281, air cavity 282, delivery hose 30, collector pipe 300, the second motor 32, belt 34, ultrasound unit 36, the first guide rail 361, upper limit position switch 362, lower position switch 363, compressing tablet 364, stove bolt 365, king-bolt 366, gravity block 38, the second guide rail 381, casing 40, baffle plate 42, the 3rd groove 421, upper locking strip 44, lower locking strip 46.
A, B, C, D are point of mesh.
The specific embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is explained in detail.
The prior art membrane module maintain static arrange and the film unit scrubbing not good, and the invention provides as shown in Figure 1 a kind of membrane bioreactor that comprises the swing roller membrane module, membrane bioreactor comprises ultrasound unit 36, swing roller membrane module 1, aeration unit and the unit that catchments; Aeration unit is uninterrupted carries out aeration, and the delivery hose 30 in the unit that catchments and collector pipe 300 arrange according to prior art is conventional.
Aeration unit continues aeration, and when needs cleaned swing roller membrane module 1, the first motor 10 rotated according to default frequency by rotating shaft 12 driven rotary cylinder membrane modules 1, and supersonic cleaning work is carried out in ultrasound unit 36 energisings simultaneously.When cleaning, 1 scrubbing of swing roller membrane module rotates according to predeterminated frequency, make film unit 14 and water friction, more easily alleviating film unit 14 pollutes, simultaneously sewage there is stirring action, filtration work is more effectively carried out, and rotated and to make the ultrasound unit 36 can the wider scope of rapid cleaning film unit 14; Ultrasound unit 36 and aeration unit are worked simultaneously, and ultrasonic wave makes the bubble that aeration unit produces that fragmentation, the pollution that more is conducive to remove film unit 14 occur; Make simultaneously ultrasonic wave more even to the effect of vibration of film unit 14, improve vibration efficiency, can reduce the quantity of ultrasound unit 36 simultaneously.
Wherein, as shown in Figure 1, swing roller membrane module 1 comprises that a plurality of ends are arranged at the film unit 14 of lower support dish 16; Upper cover 18 is placed in film unit 14 tops; Rotating shaft 12 passes lower support dish 16 and upper cover 18, the center general smooth and easy in order to rotate, that rotating shaft 12 passes lower support dish 16 and upper cover 18, when rotating shaft 12 during for metal, be fixed by welding in lower support dish 16 and upper cover 18, when rotating shaft 12 during for plastics, be fixed on lower support dish 16 and upper cover 18 by adhesive 162, also can be locked with other conventional retaining mechanism; The first motor 10 rotates and drives described rotating shaft 12 rotations, and the first motor 10 can adopt the methods such as belt pulley transmission or meshed transmission gear to be connected with rotating shaft 12.As shown in Figure 1, swing roller membrane module 1 lower end is placed on lower bracket 26, by fixing lower bearing 24, it is installed firm, bearing 20 is installed in the upper end, utilize upper bearing (metal) support 22 chucking upper bearing (metal)s 20, and upper bearing (metal) support 22 and lower bracket 26 are fixed on all on casing 40, swing roller membrane module 1 just can be rotated around rotating shaft 12, easy for installation, and safe and reliable.The quantity of the Demand Design swing roller membrane module 1 that can process according to the engineering actual sewage can be by certain way transmission rotation between different rotary cylinder membrane module 1.
As shown in Figure 3, when described film unit 14 is doughnut formula film unit, described lower support dish 16 and upper cover 18 all arrange the first groove 161 that holds described doughnut formula film unit, and described doughnut formula film unit two ends are individually fixed in the first groove 161 of lower support dish 16 as described in Figure 4 and the first groove 161 of upper cover 18 (in figure sign) by adhesive 162 as epoxy glue.As shown in Figure 4, lower support dish 16 arranges a plurality of the first grooves 161, and doughnut formula film unit can be bundled into a branch of bundle and be installed in separated a plurality of the first groove 161; Lower support dish 16 also can only arrange first a large groove 161 (not identifying in figure), and doughnut formula film unit is bundled into a whole bundle and is installed in the first groove 161.As shown in Figure 4, aeration unit can comprise air inlet pipe 28, be arranged at lower support dish 16 air cavity 282 and aeration tubule 281, the gas that aeration unit produces carries out uninterrupted aeration cleaning by air inlet pipe 28, air cavity 282, aeration tubule 281 to film unit 14 successively.
When described film unit 14 is flat film unit, as shown in Figure 5 and Figure 6, described lower support dish 16 is provided with the second groove 163 and baffle plate 42, described baffle plate 42 is 90 ° of settings with described the second groove 163, wherein the broadband of the second groove 163 and flat film unit thickness are complementary, the length of the second groove 163 is greater than the length of flat film unit, and make flat film unit can insert in the second groove 163; The 3rd groove 421 that baffle plate 42 is provided with a plurality of and flat film unit thickness and highly is complementary; As shown in Figure 6, the 3rd groove 421 sections that lower support dish 16 can arrange that 4 baffle plates 42 and the flat film unit of 4 confessions install also can specifically arrange corresponding baffle plate 42 and the 3rd groove 421 section numbers according to the scrubbing needs.Described flat film unit erection sequence is that along second groove 163 insertions, the 3rd groove 421 that is pushed into baffle plate 42 is interior fixing, with this step, required flat film unit is loaded onto with a flat film unit; Upper locking strip 44 and lower locking strip 46 are hinged long and short two section, short section is provided with the groove (not identifying in figure) that a plurality of and flat film unit thickness is complementary, long section one end corresponding with flat film unit length first is fixed on baffle plate 42 by brace and screw, after all flat film units install, the minor face groove is aimed at flat film unit compress, urgent with brace and screw with short section at last; Cover upper cover 18, then delivery hose 30 and the collector pipe 300 of the unit that catchments be installed, the unit that wherein catchments arranges for conventional, does not here just launch in detail to set forth.As shown in Figure 7, aeration unit can comprise air inlet pipe 28, be arranged at lower support dish 16 air cavity 282 and aeration tubule 281, the gas that aeration unit produces carries out uninterrupted aeration cleaning by air inlet pipe 28, air cavity 282, aeration tubule 281 to film unit 14 successively.
According to the actual needs of sewage treatment capacity, membrane bioreactor can arrange one or more above-mentioned swing roller membrane modules 1.The upper cover 18 of adjacent swing roller membrane module 1 and lower support dish 16 outer rims are designed to gear shape, intermeshingly just can transmit rotation; As shown in Figure 8, the rotating shaft 12 of the swing roller membrane module 1 in the middle of motor connects, the swing roller membrane module 1 in the middle of driving rotates, and adjacent swing roller membrane module 1 meshes rotation simultaneously by gear.Adjacent swing roller membrane module 1 is by a plurality of belt pulley transmissions, as shown in Figure 9, the rotating shaft 12 of the swing roller membrane module 1 in the middle of motor connects, the swing roller membrane module 1 in the middle of driving rotates, and adjacent swing roller membrane module 1 rotates and rotation simultaneously by belt pulley and belt.
Equally, according to the actual needs of sewage treatment capacity, be fixedly installed a plurality of ultrasound unit 36 at the axis direction of described swing roller membrane module 1 according to conventional means; When membrane bioreactor comprises a plurality of above-mentioned swing roller membrane modules 1, and the cleaning action of the tangential direction that ultrasound unit 36 is swing roller membrane module 1 in the horizontal direction can arrange in the tangential direction of a plurality of described swing roller membrane modules 1 a plurality of fixing ultrasound unit 36 can not cover whole swing roller membrane module 1 time.
Preferably, ultrasound unit 36 of the present invention can move up and down, and makes the usage quantity that ultrasound unit 36 cleanings are wider, reduce ultrasound unit 36.As shown in Figure 1, a preferred version is: the second motor 32 is by belt 34 transmissions, ultrasound unit 36 and gravity block 38 are arranged on respectively on the first guide rail 361 and the second guide rail 381, and the setting of gravity block 38 alleviates the load of the second motor 32 and self-locking mechanism, makes stable; And guide rail not only play the guiding role and also plays the effect of support, and ultrasound unit 36 can only be moved along the guide rail direction, and is difficult for rocking under the first guide rail 361 effects.To be installed firm after, as shown in Figure 2, adopt compressing tablet 364 to be connected with bolt ultrasound unit 36 be fixed on belt 34, belt 34 just can drive ultrasound unit 36 and moves up and down like this.The concrete mounting structure of ultrasound unit 36 and belt 34 can for: stove bolt 365 passes compressing tablet 364 and is fixed in belt 34, and the two ends of compressing tablet 364 are fixing with ultrasound unit 36 by king-bolt 366, and wherein stove bolt 365 plays a part to reinforce anti-skidding.Be separately installed with upper limit position switch 362 and lower position switch 363, the second motors 32 and make described ultrasound unit 36 intermittently move up or down a predeterminable range by belt 34 transmissions in the spacing distance that upper limit position switch 362 and lower position switch 363 form in two ends Shang Xia 361 at the first guide rail.
The present invention also provides a kind of cleaning method of membrane bioreactor, when needs carry out film unit 14 cleaning, make described ultrasound unit 36 energisings carry out cleaning by controller, and described the first motor 10 rotates 1 rotation of driven rotary cylinder membrane modules; Swing roller membrane module 1 is rotated by the first motor 10 and the predeterminated frequency of rotation can be: the described swing roller membrane module 1 1-2 circle that first turns clockwise, then stop 2-10 second, be rotated counterclockwise again the 1-2 circle, then stop 3-10 second, so repeatedly finish to cleaning, whole cleaning process can continue 5-10 minute.Every day or the frequency of cleaning are per month set according to pollution level.
Can move up and down and work as ultrasound unit 36, the cleaning method of membrane bioreactor is: controller is controlled described ultrasound unit 36 energising cleanings, controller is controlled the first motor 10 and the second motor 32 work simultaneously, and described the first motor 10 rotates driven rotary cylinder membrane module 1 and rotates; Then first turn clockwise 1-2 circle of described swing roller membrane module 1 stops 2-10 second, and described the second motor 32 drove ultrasound unit 36 and moved up or down a predeterminable range this moment; Then the first motor 10 again driven rotary cylinder membrane module 1 be rotated counterclockwise 1-2 circle, then stop 3-10 second, this moment, described the second motor 32 drive ultrasound unit 36 moved up or down a predeterminable range, so repeatedly finished to cleaning, and whole cleaning process can continue 5-10 minute.Wherein slack when described ultrasound unit 36 touches upper limit position switch 362, and next time mobile for moving down a predeterminable range; Slack when described ultrasound unit 36 touches lower position switch 363, be and move next time the predeterminable range that moves up.The general maximum clean range of ultrasound unit 36 is between 400mm～600mm, consider installing space and optimal cleaning effect, one embodiment, the diameter of membrane module is designed to 1000mm, is 300-500mm and ultrasound unit 36 moves up or down a predeterminable range.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that concrete enforcement of the present invention is only limited to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. swing roller membrane module, it is characterized in that: comprise a plurality of film units, fixing described film unit the lower support dish, be arranged at described film unit top upper cover, pass and be fixed in the rotating shaft of described lower support dish and upper cover, the first motor that is connected with described rotating shaft, described the first electric machine rotation drives described rotating shaft rotation.
2. swing roller membrane module according to claim 1, it is characterized in that: described film unit is doughnut formula film unit, described lower support dish and upper cover all arrange the first groove that holds described doughnut formula film unit, and described doughnut formula film unit two ends are individually fixed in the first groove of described lower support dish and the first groove of upper cover by adhesive.
3. swing roller membrane module according to claim 1, it is characterized in that: described film unit is flat film unit, described swing roller membrane module also comprises baffle plate, upper locking strip, lower locking strip, described lower support dish is provided with the second groove, described baffle plate and described the second groove are 90 °, described flat film unit inserts in described the second groove, the flat film unit other end inserts the 3rd groove of described baffle plate, and described upper locking strip and lower locking strip all arrange the groove that holds described flat film unit.
4. according to claim 1-3 described swing roller membrane modules of any one, it is characterized in that: described swing roller membrane module also comprises the aeration unit that is arranged on described lower support dish.
5. a membrane bioreactor, is characterized in that: comprise the described swing roller membrane module of at least one claim 1-4 any one and ultrasound unit.
6. membrane bioreactor according to claim 5, it is characterized in that: comprise a plurality of described swing roller membrane modules, adjacent swing roller membrane module passes through meshed transmission gear.
7. membrane bioreactor according to claim 5 is characterized in that: comprise a plurality of described swing roller membrane modules, adjacent swing roller membrane module is by the belt pulley transmission.
8. according to claim 5-7 described membrane bioreactors of any one, it is characterized in that: described membrane bioreactor is provided with the second motor, described ultrasound unit also is provided with upper limit position switch and lower position switch, and described the second motor makes described ultrasound unit move up or down a predeterminable range in spacing distance by belt transmission.
9. according to claim 5-7 described membrane bioreactors of any one, it is characterized in that: the axis direction at described swing roller membrane module arranges a plurality of fixing ultrasound unit.
10. according to claim 6 or 7 described membrane bioreactors, it is characterized in that: the tangential direction at a plurality of described swing roller membrane modules arranges a plurality of fixing ultrasound unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700221 CN203002225U (en) | 2012-12-17 | 2012-12-17 | Rotary drum membrane component and membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700221 CN203002225U (en) | 2012-12-17 | 2012-12-17 | Rotary drum membrane component and membrane bioreactor |
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| Publication Number | Publication Date |
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| CN203002225U true CN203002225U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220700221 Expired - Fee Related CN203002225U (en) | 2012-12-17 | 2012-12-17 | Rotary drum membrane component and membrane bioreactor |
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| CN (1) | CN203002225U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861455A (en) * | 2012-12-17 | 2014-06-18 | 河源海川科技有限公司 | Rotary drum membrane component, membrane bioreactor and cleaning method of membrane bioreactor |
| CN104474899A (en) * | 2014-11-30 | 2015-04-01 | 肖金坚 | Improved rotary film filtering device |
| CN105129974A (en) * | 2015-08-31 | 2015-12-09 | 北京神州瑞霖环保科技有限公司 | Reciprocating rotary type membrane bioreactor |
| CN106430393A (en) * | 2016-07-06 | 2017-02-22 | 杭州银江环保科技有限公司 | Activated carbon water treatment device and method |
| CN108147596A (en) * | 2017-12-28 | 2018-06-12 | 苏州韩博厨房电器科技有限公司 | A kind of intelligent oil-water separating device for kitchen waste for being convenient to clean scum silica frost |
| CN110075717A (en) * | 2019-03-20 | 2019-08-02 | 雅安沃克林环保科技有限公司 | Reduce rotary filtering structure, the device and method of fouling membrane |
| CN118001927A (en) * | 2024-04-10 | 2024-05-10 | 华晋瑞海科技有限公司 | Tank type ultrafiltration equipment |
-
2012
- 2012-12-17 CN CN 201220700221 patent/CN203002225U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861455A (en) * | 2012-12-17 | 2014-06-18 | 河源海川科技有限公司 | Rotary drum membrane component, membrane bioreactor and cleaning method of membrane bioreactor |
| CN104474899A (en) * | 2014-11-30 | 2015-04-01 | 肖金坚 | Improved rotary film filtering device |
| CN105129974A (en) * | 2015-08-31 | 2015-12-09 | 北京神州瑞霖环保科技有限公司 | Reciprocating rotary type membrane bioreactor |
| CN106430393A (en) * | 2016-07-06 | 2017-02-22 | 杭州银江环保科技有限公司 | Activated carbon water treatment device and method |
| CN108147596A (en) * | 2017-12-28 | 2018-06-12 | 苏州韩博厨房电器科技有限公司 | A kind of intelligent oil-water separating device for kitchen waste for being convenient to clean scum silica frost |
| CN110075717A (en) * | 2019-03-20 | 2019-08-02 | 雅安沃克林环保科技有限公司 | Reduce rotary filtering structure, the device and method of fouling membrane |
| CN110075717B (en) * | 2019-03-20 | 2022-03-04 | 雅安沃克林环保科技有限公司 | Rotary type filtering structure, device and method for reducing pollution of ceramic membrane |
| CN118001927A (en) * | 2024-04-10 | 2024-05-10 | 华晋瑞海科技有限公司 | Tank type ultrafiltration equipment |
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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: 20130619 Termination date: 20171217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |