CN220642765U - Automatic cleaning device for membrane bioreactor - Google Patents
Automatic cleaning device for membrane bioreactor Download PDFInfo
- Publication number
- CN220642765U CN220642765U CN202320736737.4U CN202320736737U CN220642765U CN 220642765 U CN220642765 U CN 220642765U CN 202320736737 U CN202320736737 U CN 202320736737U CN 220642765 U CN220642765 U CN 220642765U
- Authority
- CN
- China
- Prior art keywords
- hollow
- telescopic rod
- membrane bioreactor
- hollow rotating
- rotating shaft
- 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.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 52
- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001680 brushing effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses an automatic cleaning device for a membrane bioreactor, which comprises a plurality of membrane bioreactors arranged at equal intervals, wherein the top of each membrane bioreactor is connected with a water production storage tank through a water production pipe, two sides of each membrane bioreactor are respectively provided with an empty core telescopic rod, a hairbrush is arranged below a main body of each hollow telescopic rod, the top ends of the hollow telescopic rods are fixedly connected with the bottom ends of hollow rotating shafts, the top ends of the hollow rotating shafts are respectively provided with a driving sprocket, the driving sprockets are in driving connection with a motor, and the motor drives the plurality of hollow rotating shafts; the hollow telescopic rod and the hollow rotating shaft are internally provided with spray pipes which rotate synchronously, the bottom ends of the spray pipes are provided with atomizing spray heads, and the atomizing spray heads are connected with the bottom ends of the hollow telescopic rod; the top of spray tube is connected with the connecting pipe through rotary joint, and the one end of connecting pipe is linked together with producing the water storage tank. The utility model can realize the comprehensive and effective brushing of the membrane bioreactor, ensure good cleaning efficiency and cleaning effect, and reduce the consumption of cleaning water.
Description
Technical Field
The utility model relates to an automatic cleaning device for a membrane bioreactor, and belongs to the technical field of sewage treatment.
Background
The MBR sewage treatment process is a common mode of modern sewage treatment, adopts a membrane bioreactor (Membrane Bioreactor, abbreviated as MBR) technology, is a new technology combining a biological treatment technology and a membrane separation technology, replaces a secondary sedimentation tank in the traditional process, and can efficiently perform solid-liquid separation to obtain stable reclaimed water which is directly used. But also can maintain high-concentration microorganism in the biological pond, has less residual sludge in the process, can effectively remove ammonia nitrogen, has nearly zero suspended matters and turbidity of effluent, greatly removes bacteria and viruses in the effluent, and has low energy consumption and small occupied area.
The cleaning effect of the membrane bioreactor directly determines the sewage treatment efficiency and the service life of the membrane, and the current common flushing mode of the membrane bioreactor comprises chemical cleaning and physical cleaning.
The chemical cleaning is to put the MBR membrane module into a cleaning tank, add chemical reagent for soaking, remove pollutants on the MBR membrane, and the chemical cleaning needs to be performed offline, so that the water yield is greatly affected, and the operation cost is increased.
The physical cleaning is to use clear water for back flushing, the water requirement in the flushing process is large, the flushing effect is general, and a high flushing frequency is required.
In summary, the cleaning mode of the existing membrane bioreactor obviously has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides the automatic cleaning device for the membrane bioreactor, which can realize the comprehensive and effective cleaning of the membrane bioreactor, ensure good cleaning efficiency and cleaning effect and reduce the consumption of cleaning water.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the automatic cleaning device for the membrane bioreactor comprises a plurality of membrane bioreactors which are arranged at equal intervals, wherein the top of each membrane bioreactor is connected with a water production storage tank through a water production pipe, two sides of each membrane bioreactor are respectively provided with an empty core telescopic rod, a brush is arranged below a main body of each hollow telescopic rod, the top ends of the hollow telescopic rods are fixedly connected with the bottom ends of hollow rotating shafts, the top ends of the hollow rotating shafts are respectively provided with a driving sprocket, the driving sprockets are in driving connection with a motor, and the motor drives the hollow rotating shafts;
the hollow telescopic rod and the hollow rotating shaft are internally provided with spray pipes which rotate synchronously, the bottom ends of the spray pipes are provided with atomizing spray heads, and the atomizing spray heads are connected with the bottom ends of the hollow telescopic rod; the top of spray tube is connected with the connecting pipe through rotary joint, and the one end of connecting pipe is linked together with producing the water storage tank.
Further, a delivery pump and an electric regulating valve are arranged on the connecting pipe.
Further, the hollow rotating shaft and the hollow telescopic rod synchronously rotate, and the telescopic rod is communicated with the inner cavity of the hollow rotating shaft.
Further, the hollow rotating shaft is rotatably arranged at the top of the sewage treatment box through the bearing seat.
Further, the hollow telescopic rod is a multi-stage telescopic rod, the spray pipe is of a telescopic structure, and the spray pipe stretches along with the stretching of the hollow telescopic rod.
Further, two driving chain wheels are respectively arranged on one hollow rotating shaft at the most side part, and one driving chain wheel is respectively arranged on the other hollow rotating shafts; the hollow rotating shaft provided with the two driving chain wheels is connected with the motor through a driving chain, and the hollow rotating shaft provided with one driving chain wheel is connected with the hollow rotating shaft provided with the two driving chain wheels through the driving chain.
Further, the atomizing nozzle is a 360-degree high-pressure nozzle.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
according to the utility model, the physical flushing of the outside of the membrane bioreactor is realized through the atomizing nozzle, and the comprehensive brushing can be realized in the flushing process through the hairbrush which can rotate along the direction and can also lift;
the water in the water-producing storage tank is pumped to the spray pipe and the atomization nozzle in sequence through the connecting pipe and then sprayed to the surface of the membrane bioreactor after being atomized, and the produced water is adopted for cleaning, so that the use amount of the cleaning water can be reduced without using new water, and the waste of water resources is avoided;
the atomizing nozzle can simultaneously clean the membrane bioreactors at two sides, and high cleaning efficiency can be realized without a large amount of installation;
the utility model can be connected with an automatic control system, and can realize continuous automatic operation cleaning for 24 hours after manually setting the cleaning frequency and each cleaning time.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a schematic view of the hollow telescoping rod and nozzle;
fig. 4 is a schematic diagram of the power transmission of the present utility model.
In the figure, a 1-membrane bioreactor, a 2-sewage treatment tank, a 3-aeration component, a 4-water production pipe, a 5-water production storage tank, a 6-hollow telescopic rod, a 7-hollow rotating shaft, an 8-bearing seat, a 9-transmission chain wheel, a 10-motor, an 11-brush, a 12-spray pipe, a 13-atomization spray nozzle, a 14-rotating joint, a 15-connecting pipe, a 16-conveying pump and a 17-electric regulating valve.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-4 together, the utility model provides an automatic cleaning device for a membrane bioreactor, which comprises a plurality of membrane bioreactors 1 arranged at equal intervals, wherein the membrane bioreactors 1 are of a plate-shaped structure, the membrane bioreactors 1 are arranged at the upper part of an inner cavity of a sewage treatment tank 2, and an aeration component 3 is arranged at the bottom of the inner cavity of the sewage treatment tank 2.
The top of the membrane bioreactor 1 is connected with a water production storage tank 5 through a water production pipe 4.
The two sides of the membrane bioreactor 1 are provided with an emptying core telescopic rod 6, and the hollow telescopic rod 6 is a multi-stage telescopic rod. The hollow telescopic rod 6 has an automatic telescopic function, and the hollow telescopic rod 6 belongs to the prior art, and the specific structure is not described in detail.
A brush 11 is arranged below the main body of the hollow telescopic rod 6, and the hollow telescopic rod 6 can drive the brush 11 to realize lifting motion.
The top end of the hollow telescopic rod 6 is fixedly connected with the bottom end of the hollow rotating shaft 7, the hollow rotating shaft 7 and the hollow telescopic rod 6 synchronously rotate, and the telescopic rod 6 is communicated with the inner cavity of the hollow rotating shaft 7;
the hollow rotating shaft 7 is rotatably arranged at the top of the sewage treatment box 2 through the bearing seat 8, the top ends of the hollow rotating shaft 7 are respectively provided with a driving chain wheel 9, the driving chain wheels 9 are in transmission connection with the motor 10, and the motor 10 drives the hollow rotating shafts 7 to rotate.
Wherein, two driving chain wheels 9 are respectively arranged on an empty core rotating shaft 7 at the most side part, and one driving chain wheel 9 is respectively arranged on the rest hollow rotating shafts 7; the hollow rotating shaft 7 provided with the two driving chain wheels 9 is connected with the motor 10 through a driving chain, the hollow rotating shaft 7 provided with one driving chain wheel 9 is connected with the hollow rotating shaft 7 provided with the two driving chain wheels 9 through the driving chain, and thus the driving of a plurality of rows of the hollow rotating shafts 7 can be realized through one motor 10.
In order to ensure the wrap angle between the drive chain and the drive sprocket 9, a plurality of adjusting sprockets are also mounted on the top of the sewage treatment tank 2, which are mounted on the periphery of the drive chain, which are not shown in the figures.
The inside of hollow telescopic link 6 and hollow pivot 7 wears to be equipped with rather than synchronous pivoted spray tube 12, and spray tube 12 is telescopic structure, and spray tube 12 can stretch out and draw back along with the flexible of hollow telescopic link 6, and the bottom of spray tube 12 is equipped with atomizer 13, and atomizer 13 is 360 high-pressure nozzle, and atomizer 13 is connected with hollow telescopic link 6 bottom, and atomizer 13 is used for spouting the membrane bioreactor 1 of both sides after the washing water atomizing in the spray tube 12.
The top of spray tube 12 is connected with connecting pipe 15 through rotary joint 14, through setting up rotary joint 14, the normal circulation of washing water can not be influenced in the rotation of spray tube 12, and the one end of connecting pipe 15 is linked together with produce water storage tank 5, produces water in the water storage tank 5 and circulates in proper order through connecting pipe 15 to spray tube 12, atomizer 13.
The connecting pipe 15 is provided with a delivery pump 16 and an electric regulating valve 17, and the delivery pump 16 provides power for water circulation.
The specific working principle of the utility model is as follows:
in the utility model, the physical flushing of the outside of the membrane bioreactor 1 is realized through the atomizing nozzle 13, and the brushing can be realized in the flushing process through the hairbrush 11 which can rotate along the rotating direction and can also lift.
The water in the water production storage tank 5 is pumped to the spray pipe 12 and the atomization nozzle 13 in sequence through the connecting pipe 15 and sprayed to the surface of the membrane bioreactor 1 after being atomized.
The motor 10 drives a plurality of hollow rotating shafts 7 to rotate through chain transmission, the hollow rotating shafts 7 drive the hollow telescopic rods 6 and the hairbrushes 11 to rotate at high speed, and the hairbrushes 11 realize physical brushing on the outside of the membrane bioreactor 1 in the rotating process; the hollow telescopic rod 6 drives the hairbrush 11 to lift, so that the external comprehensive brushing of the membrane bioreactor 1 is realized, and the brushing dead angle is reduced.
After the cleaning is finished, the water-producing device can automatically rise to the top of the membrane area, and the water production of the membrane can not be influenced. The atomizing nozzle can simultaneously clean the membrane bioreactors on two sides, and higher cleaning efficiency can be realized without a large amount of installation. The utility model can be connected with an automatic control system, and can realize continuous automatic operation cleaning for 24 hours after manually setting the cleaning frequency and each cleaning time.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (7)
1. The utility model provides a membrane bioreactor self-cleaning device, includes a plurality of membrane bioreactors (1) of equidistant setting, and the top of membrane bioreactor (1) is connected its characterized in that with produce water storage tank (5) through producing water pipe (4):
the membrane bioreactor is characterized in that two sides of the membrane bioreactor (1) are respectively provided with an emptying core telescopic rod (6), a hairbrush (11) is arranged below the main body of the hollow telescopic rod (6), the top end of the hollow telescopic rod (6) is fixedly connected with the bottom end of the hollow rotating shaft (7), the top end of the hollow rotating shaft (7) is respectively provided with a driving chain wheel (9), the driving chain wheels (9) are in driving connection with a motor (10), and the motor (10) drives a plurality of hollow rotating shafts (7);
a spray pipe (12) which rotates synchronously with the hollow telescopic rod (6) and the hollow rotating shaft (7) is arranged in the hollow telescopic rod in a penetrating way, an atomizing nozzle (13) is arranged at the bottom end of the spray pipe (12), and the atomizing nozzle (13) is connected with the bottom end of the hollow telescopic rod (6); the top end of the spray pipe (12) is connected with a connecting pipe (15) through a rotary joint (14), and one end of the connecting pipe (15) is communicated with the water production storage tank (5).
2. An automatic cleaning device for membrane bioreactor as set forth in claim 1, wherein: the connecting pipe (15) is provided with a delivery pump (16) and an electric regulating valve (17).
3. An automatic cleaning device for membrane bioreactor as set forth in claim 1, wherein: the hollow rotating shaft (7) and the hollow telescopic rod (6) synchronously rotate, and the telescopic rod (6) is communicated with the inner cavity of the hollow rotating shaft (7).
4. An automatic cleaning device for membrane bioreactor as set forth in claim 1, wherein: the hollow rotating shaft (7) is rotatably arranged at the top of the sewage treatment box (2) through the bearing seat (8).
5. An automatic cleaning device for membrane bioreactor as set forth in claim 1, wherein: the hollow telescopic rod (6) is a multistage telescopic rod, the spray pipe (12) is of a telescopic structure, and the spray pipe (12) stretches along with the stretching of the hollow telescopic rod (6).
6. An automatic cleaning device for membrane bioreactor as set forth in claim 1, wherein: wherein, two driving chain wheels (9) are respectively arranged on an empty core rotating shaft (7) at the most side part, and one driving chain wheel (9) is respectively arranged on the other hollow rotating shafts (7); the hollow rotating shaft (7) provided with two driving chain wheels (9) is connected with the motor (10) through a driving chain, and the hollow rotating shaft (7) provided with one driving chain wheel (9) is connected with the hollow rotating shaft (7) provided with two driving chain wheels (9) through the driving chain.
7. An automatic cleaning device for membrane bioreactor as set forth in claim 1, wherein: the atomizing nozzle (13) is a high-pressure nozzle with 360 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736737.4U CN220642765U (en) | 2023-04-06 | 2023-04-06 | Automatic cleaning device for membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736737.4U CN220642765U (en) | 2023-04-06 | 2023-04-06 | Automatic cleaning device for membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642765U true CN220642765U (en) | 2024-03-22 |
Family
ID=90264943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320736737.4U Active CN220642765U (en) | 2023-04-06 | 2023-04-06 | Automatic cleaning device for membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642765U (en) |
-
2023
- 2023-04-06 CN CN202320736737.4U patent/CN220642765U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: 262700 East of Xiangyang Road and north of Bohai Avenue in Yangkou Town, Shouguang City, Weifang City, Shandong Province Patentee after: Shandong Motong Ecological Co.,Ltd. Country or region after: China Address before: 262700 No. 638, Beihai Road, Bohai Chemical Industry Park, Yangkou Town, Shouguang City, Weifang City, Shandong Province Patentee before: SHANDONG MORIS ENVIRONMENTAL INDUSTRY Co.,Ltd. Country or region before: China Patentee before: Shandong Mosu Ecology Co.,Ltd. |