CN204714591U - Integrated membrane aerated bioreactor water purifying device - Google Patents
Integrated membrane aerated bioreactor water purifying device Download PDFInfo
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- CN204714591U CN204714591U CN201520422450.XU CN201520422450U CN204714591U CN 204714591 U CN204714591 U CN 204714591U CN 201520422450 U CN201520422450 U CN 201520422450U CN 204714591 U CN204714591 U CN 204714591U
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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
Abstract
The utility model relates to the technical field of water body environment improvement and restoration of the ecosystem, particularly relate to a kind of integrated membrane aerated bioreactor water purifying device, it comprises framework (1), be arranged on the hollow-fibre membrane group for attached growth of microorganisms in water body in framework (1), be arranged between framework (1) and hollow-fibre membrane group for the protection of the operator guards of hollow-fibre membrane group and to tubular fibre module air feed for providing the oxygen needed for the microorganism being attached to hollow-fibre membrane group or for hollow-fibre membrane group surface will be attached to and the air feeder that blows off of the aging microorganism die.This refining plant water quality regulation effect is good, cost is low, sustainable use, convenience quick for installation and environmental friendliness.
Description
Technical field
The utility model relates to the technical field of water body environment improvement and restoration of the ecosystem, particularly relates to a kind of integrated membrane aerated bioreactor water purifying device.
Background technology
The pollution of urban lakes, river course, reservoir water body is regional population, economy, cause after social development to certain phase, and it pollutes the mainly nutrition such as nitrogen, phosphorus and organic pollution two aspects.Its improvement of polluting is a complicated systems engineering, and at present, various places, in river course, lake, reservoir are administered, are divided into physics, chemistry and biological three class methods.In physical method, by dredging bed mud, the mechanical methods such as algae, diversion erosion and deposition and water transfer of removing improve water quality, but personnel's work workload is large, and often cure the symptoms, not the disease; Dephosphorization, removing heavy metals and suspended substance is reached by the treatment agent that aborts, instant effect in chemical process, but sustainable difference, need regular delivering medicament, process costly, and easily causes secondary pollution; In biological method, there are river aeration method, aquatic plant purification method and novel suspended filler moving bed etc.; River aeration strengthens the self-purification capacity of lake, river course, reservoir by artificial oxygenation, improves water quality, but aerating pipelines is safeguarded, maintenance difficulty, and service area is little, and in operation, meeting slag inclusion water quality foul smell or foam are in air, affect environment; Aquatic plant purification method, the method of natural purification is reached by planting aquatic plants in polluted-water, it has certain detergent power in certain waters scope, but for high polluted lake, the river course of concentration, reservoir water body treatment effect is not good enough, and landscape effect and regulation effect embody slow; Novel suspended filler moving bed be directly add movable carrier for microorganism in the water body of large aeration with proportion close to the floating stuffing of water, it is combined with biomembrance process, treatment effect is good, but need floating stuffing to be controlled in certain space, carry out aeration, the utilization ratio of oxygen is low, equipment is installed complicated, and Initial operation can produce foul smell and foam in air.
Summary of the invention
Technical problem to be solved in the utility model is: provide that a kind of water quality regulation effect is good, cost is low, sustainable use, convenience quick for installation and eco-friendly integrated membrane aerated bioreactor water purifying device.
The technical scheme that the utility model adopts is: a kind of integrated membrane aerated bioreactor water purifying device, it comprises framework, be arranged on framework in for attached growth of microorganisms in water body hollow-fibre membrane group, be arranged between framework and hollow-fibre membrane group for the protection of the operator guards of hollow-fibre membrane group and to tubular fibre module air feed for providing the oxygen needed for the microorganism being attached to hollow-fibre membrane group or for hollow-fibre membrane group surface will be attached to and the air feeder of aging microorganism stripping of dying.
Described operator guards comprises the coarse rack layer, packing layer and the fine fack layer that arrange from outside to inside successively.
Described hollow-fibre membrane group comprises multiple film silk end socket junctor being arranged on base of frame and the many hollow membrane silks be arranged on film silk end socket junctor, and described hollow membrane silk sidewall is also provided with multiple through hole.
Described film silk adopts polyvinylidene fluoride material to make.
Described air feeder comprises controller, source of the gas, the first pipeline and the second pipeline, described first pipeline connection source of the gas and hollow-fibre membrane group, described second pipeline connection source of the gas and base of frame, described first pipeline is provided with the first control valve, described second pipeline is provided with the second control valve, described source of the gas, the first control valve and the second control valve are all electrically connected with controller
Described first pipeline is for providing required oxygen to the microorganism be attached in hollow-fibre membrane group;
Described second pipeline is used for being attached to hollow-fibre membrane group surface and aging microorganism stripping of dying.
Be communicated with film silk end socket junctor bottom described film silk, described film silk end socket junctor is communicated with source of the gas by the first pipeline; Base of frame between multiple film silk end socket junctor is provided with ventilating pit, and described ventilating pit is communicated with source of the gas by the second pipeline, and described packing layer is also communicated with source of the gas by the second pipeline.
Described framework upper is also provided with the chinampa for various plants growth.
Adopt above structure compared with prior art, the utility model has the following advantages:
1, product is quick for installation, convenient, and flexible operation, efficiency is high.Integrated equipment configuration, the integrated process for processing of each assembly Dou Shi factory of product; The size of each unit can be formulated according to the landform of waters water body, water quality situation, and flexible operation, easy construction, post facility is safeguarded simple.
2, long service life, operation is simple, expense is low.Because the core component film silk of equipment is polyvinylidene fluoride film silk, it has excellent chemical stability, erosion resistance, resistance to deterioration, physical strength advantages of higher, ensures the quality of product, simultaneously from source, because its outside is provided with operator guards, coarse rack mainly isolates larger floating matter; By arranging combined stuffing layer, not only provide the carrier of microorganic adhesion, filler also plays buffer action to tiny suspended substance and hard solid sandstone, and simultaneously after the microbial film maturation in combined stuffing region, this function is more obvious; Fine fack net as operator guards normally run with work-ing life last together with barrier, can ensure that the grain diameter finally entering film group region is less than 5mm.In operation, change the state of the first control valve and the second control valve, the switching of two kinds of functions can be realized, namely centering hollow fiber film group aeration operation can be carried out, also disturbance can be carried out to the microbial film being attached to hollow-fibre membrane group, realize coming off of old downright bad microbial film, it is convenient to run, simply; Meanwhile, because each root film silk all can carry out aeration to the water body of surrounding, can greatly improve aeration efficiency like this, the utilization ratio of oxygen is increased substantially, reduce the air demand of equipment.
3, water body purification is effective, equipment is attractive in appearance, environmentally friendly.Because the specific surface area of hollow-fibre membrane group and packing layer is large, for microorganism provides good carrier, utilize nutrition and the organism such as nitrogen, phosphorus in the waters such as microbial film purification river course, lake, the reservoir of attachment, then chinampa is further by the absorption of plant, sorption, and water body is purified further.Because chinampa is above whole device, plant can make full use of hollow-fibre membrane group and be discharged into oxygen in water, improves survival rate, the growing state of plant.Chinampa is planted the plant of dissimilar kind, not only make full use of the different qualities of plant, the sight of integral device can also be improved.Meanwhile, whole water purifying device can not form secondary pollution, is in operation, and is bubble-free aeration, foul smell can not occur in ambient air and fill the air the situation elegant with foam, ensures that surrounding enviroment are unaffected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integrated membrane aerated bioreactor water purifying device of the utility model.
As shown in the figure: 1, framework; 2, coarse rack layer; 3, packing layer; 4, fine fack layer; 5, film silk end socket junctor; 6, film silk; 7, source of the gas; 8, the first pipeline; 9, the second pipeline; 10, the first control valve; 11, the second control valve; 12, chinampa.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further, but the utility model is not limited only to following embodiment.
As shown in the figure: a kind of integrated membrane aerated bioreactor water purifying device, it comprise framework 1, be arranged on framework 1 in for attached growth of microorganisms in water body hollow-fibre membrane group, be arranged between framework 1 and hollow-fibre membrane group for the protection of the operator guards of hollow-fibre membrane group and to tubular fibre module air feed for providing the oxygen needed for the microorganism being attached to hollow-fibre membrane group or for hollow-fibre membrane group surface will be attached to and the air feeder of aging microorganism stripping of dying.Described framework 1, it is as the support system of whole integrated equipment, it selects model and size thereof in conjunction with the size in the waters of river course, lake, reservoir and the degree of depth, the analysis of water quality particular case, consider the water pollution etc. of the water impact in river course, lake, reservoir, its framework can be directly fixed on water bottom, also guide rail form can be adopted, first guide rail is fixed in waters, again by framework 1 along track as in waters, its easy access and installation, but the fixing and firm of track must be ensured.Framework 1 generally adopts the stainless steel square steel of 5# ~ 10# to do, its upper bracket distance water surface >=500mm, lower bracket distance water bottom >=500mm.
Described operator guards comprises the coarse rack layer 2, packing layer 3 and the fine fack layer 4 that arrange from outside to inside successively.Due to can larger floating matter be contained in river course, lake, reservoir, particularly river course also has larger water impact, and the larger solids of slag inclusion water caltrop class, by arranging coarse rack layer 2 as first water body pre-treatment barrier, ensure that the normal table in filler region and film group region runs; Coarse rack layer 2 is made up of the round steel of steel endlessly of 6 ~ 10mm, Grill space 10cm, and installing space is 300-500mm; By arranging packing layer 3, not only provide the attachment carrier of microorganism, filler also plays buffer action to tiny suspended substance and hard solid sandstone, simultaneously after the microbial film maturation in packing layer region, this function is more obvious, and microbial film also has good absorption property.Packing layer 3 adopts the PE filler of Φ 150 × 80mm specification, and installing space 150mm, is staggered installation of; The fine fack layer 4 arranged as operator guards normally run with work-ing life last together with barrier; can ensure that the grain diameter finally entering diaphragm area is less than 5mm; fine fack layer 4 is the elevated embroider of steel endlessly net, and stainless steel string diameter 2mm, within aperture plate spacing 5mm.
Described hollow-fibre membrane group comprises multiple many hollow membrane silks 6 being arranged on the film silk end socket junctor 5 bottom framework 1 and being arranged on film silk end socket junctor 5, and described hollow membrane silk 6 sidewall is also provided with multiple through hole.Core component is polyvinylidene difluoride (PVDF) (PTFE) film silk 6, has excellent air permeable performance, excellent chemical stability, erosion resistance, resistance to deterioration, mechanical property and intensity advantages of higher thereof.Outside film silk 6, specific surface area is large, there is good bio-film colonization performance, film silk 6 lower end is fixed on film silk end socket junctor 5, described framework 1 upper end is also provided with film silk end socket junctor 5, described film silk 6 upper end is also fixed on film silk end socket junctor 5, described film silk 6 can use an end to shut, and also both ends open does aeration cycle loop.The one section of needs shut are had to be installed on top, waters.Film silk 6 diameter is 2.5 ~ 5mm, and the aperture of film silk through hole is 0.2-10um.Film group region length and wide ratio are 1:1 ~ 3, and modularization is installed.
Described film silk 6 adopts polyvinylidene fluoride material to make.
Described air feeder comprises controller, source of the gas 7, first pipeline 8 and the second pipeline 9, described first pipeline 8 is communicated with source of the gas 7 and hollow-fibre membrane group, described second pipeline 9 is communicated with bottom source of the gas 7 and framework 1, described first pipeline 8 is provided with the first control valve 10, described second pipeline 9 is provided with the second control valve 11, described source of the gas 7, first control valve 10 and the second control valve 11 are all electrically connected with controller
Described first pipeline 8 is for providing required oxygen to the microorganism be attached in hollow-fibre membrane group;
Described second pipeline 9 is for being attached to hollow-fibre membrane group surface and aging microorganism stripping of dying.
First pipeline and the second pipeline all adopt UPVC water-feeding pipes to make, and nominal pressure is not less than 1.6Mpa.
Open the first control valve 10, close the second control valve 11, aerating system is changed into by air feeder, aeration oxygen supply is carried out to system, and open the second control valve 11, close the first control valve 10, then control air feeder and change anti-purge and wash system into, old downright bad microbial film is carried out to disturbance and microbial film is upgraded.The air feed source of the gas of aerating system and anti-purge and wash system is same equipment, and the tolerance of anti-purge and wash system is 1.5-2 aeration rate doubly, and concrete aeration rate can regulate according to the situation of water quality.
Be communicated with film silk end socket junctor 5 bottom described film silk 6, described film silk end socket junctor 5 is communicated with source of the gas 7 by the first pipeline 8; Be provided with ventilating pit bottom framework 1 between multiple film silk end socket junctor 5, described ventilating pit is communicated with source of the gas 7 by the second pipeline 9, and described packing layer 3 is also communicated with source of the gas 7 by the second pipeline 9.
Described framework 1 top is also provided with the chinampa 12 for various plants growth.Described chinampa comprises artificial floating island housing, chinampa framework unitor, plastics chinampa unitor, plastics floating bed, chinampa fixed support.Chinampa housing employing lightweight, the UPVC that intensity is high make, and UPVC tubing can select external diameter Φ 50 ~ 160mm.The structure of chinampa housing is integrally formed with framework unitor with by UPVC glue, quick and easy for installation.Plastics floating bed and plastics chinampa unitor adopt PE light material, and whole chinampa is connected by chinampa unitor, and it integrally processes, and modularization is installed.In floating bed inside, point multiple function floral region, comprising: planting pot region, implantation hole region, floating plant region, emergent region.Planting pot region is hollow structure, is applicable to placing supporting planting pot.Implantation hole region is interior grooves structure, the even branch of surface pores, and the matrix of buoyancy aid filler as plant-growth can be arranged in inside.Floating plant region is perforated plate construction region, makes plant directly contact porous plate and floats on water body.Emergent region at floating bed center, internal porous groove structure.
Claims (7)
1. an integrated membrane aerated bioreactor water purifying device, is characterized in that: it comprises framework (1), be arranged on framework (1) in for attached growth of microorganisms in water body hollow-fibre membrane group, be arranged between framework (1) and hollow-fibre membrane group for the protection of the operator guards of hollow-fibre membrane group and to tubular fibre module air feed for providing the oxygen needed for the microorganism being attached to hollow-fibre membrane group or for hollow-fibre membrane group surface will be attached to and the air feeder that blows off of the aging microorganism die.
2. integrated membrane aerated bioreactor water purifying device according to claim 1, is characterized in that: described operator guards comprises the coarse rack layer (2), packing layer (3) and the fine fack layer (4) that arrange from outside to inside successively.
3. integrated membrane aerated bioreactor water purifying device according to claim 2, it is characterized in that: described hollow-fibre membrane group comprises multiple film silk end socket junctor (5) being arranged on framework (1) bottom and the many hollow membrane silks (6) be arranged on film silk end socket junctor (5), and described hollow membrane silk (6) sidewall is also provided with multiple through hole.
4. integrated membrane aerated bioreactor water purifying device according to claim 3, is characterized in that: described film silk (6) adopts polyvinylidene fluoride material to make.
5. integrated membrane aerated bioreactor water purifying device according to claim 3, it is characterized in that: described air feeder comprises controller, source of the gas (7), first pipeline (8) and the second pipeline (9), described first pipeline (8) is communicated with source of the gas (7) and hollow-fibre membrane group, described second pipeline (9) is communicated with source of the gas (7) and framework (1) bottom, described first pipeline (8) is provided with the first control valve (10), described second pipeline (9) is provided with the second control valve (11), described source of the gas (7), first control valve (10) and the second control valve (11) are all electrically connected with controller,
Described first pipeline (8) is for providing required oxygen to the microorganism be attached in hollow-fibre membrane group;
Described second pipeline (9) for will be attached to hollow-fibre membrane group surface and the aging microorganism die blow off.
6. integrated membrane aerated bioreactor water purifying device according to claim 5, it is characterized in that: described film silk (6) bottom is communicated with film silk end socket junctor (5), and described film silk end socket junctor (5) is communicated with source of the gas (7) by the first pipeline (8); Framework (1) bottom between multiple film silk end socket junctor (5) is provided with ventilating pit, and described ventilating pit is communicated with source of the gas (7) by the second pipeline (9), and described packing layer (3) is also communicated with source of the gas (7) by the second pipeline (9).
7. integrated membrane aerated bioreactor water purifying device according to claim 1, is characterized in that: described framework (1) top is also provided with the chinampa (12) for various plants growth.
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| CN201520422450.XU CN204714591U (en) | 2015-06-18 | 2015-06-18 | Integrated membrane aerated bioreactor water purifying device |
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| CN201520422450.XU CN204714591U (en) | 2015-06-18 | 2015-06-18 | Integrated membrane aerated bioreactor water purifying device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217779A (en) * | 2015-11-03 | 2016-01-06 | 南通科技职业学院 | A kind of Mobile biological bed of packings reactor and using method |
| CN105347485A (en) * | 2015-11-12 | 2016-02-24 | 山东大学 | Bio-membrane reactor realizing synchronous nitrification, denitrification and anaerobic ammoxidation and fast realization method |
| CN106006952A (en) * | 2016-08-05 | 2016-10-12 | 江苏奥尼斯环保科技有限公司 | Integrated MABR apparatus used for black and odorous water treatment, and treatment method thereof |
| CN108017144A (en) * | 2018-01-22 | 2018-05-11 | 安徽川清清环境科技有限公司 | Strengthen the purifying river water device that coupled biological membrane reactor is applied to river regulation |
-
2015
- 2015-06-18 CN CN201520422450.XU patent/CN204714591U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217779A (en) * | 2015-11-03 | 2016-01-06 | 南通科技职业学院 | A kind of Mobile biological bed of packings reactor and using method |
| CN105347485A (en) * | 2015-11-12 | 2016-02-24 | 山东大学 | Bio-membrane reactor realizing synchronous nitrification, denitrification and anaerobic ammoxidation and fast realization method |
| CN106006952A (en) * | 2016-08-05 | 2016-10-12 | 江苏奥尼斯环保科技有限公司 | Integrated MABR apparatus used for black and odorous water treatment, and treatment method thereof |
| CN108017144A (en) * | 2018-01-22 | 2018-05-11 | 安徽川清清环境科技有限公司 | Strengthen the purifying river water device that coupled biological membrane reactor is applied to river regulation |
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