CN102897896A - Tubular membrane bioreactor - Google Patents
Tubular membrane bioreactor Download PDFInfo
- Publication number
- CN102897896A CN102897896A CN2012103758623A CN201210375862A CN102897896A CN 102897896 A CN102897896 A CN 102897896A CN 2012103758623 A CN2012103758623 A CN 2012103758623A CN 201210375862 A CN201210375862 A CN 201210375862A CN 102897896 A CN102897896 A CN 102897896A
- Authority
- CN
- China
- Prior art keywords
- membrane
- tubular membrane
- film
- tubular
- bio
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a tubular membrane bioreactor, comprising a membrane frame, the interior of the membrane frame is provided with a plurality of tubular membrane modules arranged in order, the tops of the membrane modules are gathered through an outlet pipe and then are connected with a suction draining system, the bottom of the membrane frame is provided with an aeration system, the membrane module comprises a plurality of uniformly arranged membrane tubes, and a plurality of flexible friction balls are arranged in a cavity formed by adjacent two membrane tubes. According to the invention, the tubular membrane bioreactor adopts the tubular membrane as the filter membrane, thus fracture and damage of the filter membrane causing water quality deterioration can be avoided; by adding the flexible friction balls in the cavity formed by the membrane tubes, the effective concentration of sludge can be raised, the biochemical treatment efficiency is raised, the water quality of the effluent is raised, and the cost is reduced; the flexible friction balls washout the membrane surfaces, thus the pollution circle of the membrane tubes is prolonged; the distance between the adjacent filter membranes is large and fixed, thus sludge deposit is little; and the filter modules has a simple structure, and the preparation technology is simple.
Description
Technical field
The present invention relates to a kind of tubular membrane bio-reactor.
Background technology
Membrane bioreactor is that a kind of Novel sewage is processed treatment process, and it processes the terminal filtering membrane that adds at wastewater biochemical, and the water after the biochemical treatment discharges after by filter membrane, and filtering membrane can be trapped in active sludge and macromolecular substance in the biochemistry pool.The MBR membrane technique carries out independent control with hydraulic detention time and the sludge retention time of biochemical treatment, the handiness of the treatment process that has increased, can for the suitable hydraulic detention time of different waste water design and sludge retention time simultaneously filtering membrane superpower mud-water separation function be arranged so that in the biochemistry pool sludge concentration can greatly increase and not worry the mud-water separation problem.
MBR technical operation control is more stable in addition, is the new technology that easily realizes equipmentization in the sewage disposal, can realize microcomputer automatic control, thereby make operational administrative more convenient.Because the high efficiency separation effect of film, separating effect is much better than traditional settling tank, processes water outlet extremely limpid, suspended substance and turbidity are close to zero, bacterium and virus are significantly removed, and effluent quality is better than traditional technology to be processed, and water outlet can be directly drunk municipal miscellaneous water and carried out reuse as non-.Simultaneously, membrane sepn also makes microorganism and macromolecular difficult decomposed substance be dammed in bio-reactor, can keep higher microorganism concn in the system, not only improved reaction unit the whole removing of pollutent has been removed efficient, also so that not labile material has the longer residence time, guaranteed good effluent quality.The MBR membrane technique can move under high volumetric loading, low sludge loading, and excess sludge production is low, has reduced the sludge treatment expense.Can keep the microbial biomass of high density in the bio-reactor, the treatment unit volumetric loading is high, can save second pond simultaneously, and floor space is saved greatly; This technical process is simple, compact construction, small accommodation area, the place is not set limits, and is suitable for any occasion, can make ground type, semi-underground type and underground type.Because microorganism dammed in bio-reactor fully, thus the growth of holding back that is conducive to breed microorganism slowly such as nitrobacteria, and system's nitrification efficiency is improved.
The type of common membrane bioreactor film mainly contains hollow-fibre membrane, flat sheet membrane in the market.The tubular fibre film group device usually needs large-scale aeration, pollutes to prevent the film silk.Lower aeration can pollute according to the film forming silk, and larger aeration can increase the infringement of film silk and increase operation cost.The flat sheet membrane complicated process of preparation, cost is high, needs sluicing to alleviate the pollution on surface.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of tubular membrane bio-reactor simple in structure, easy to use, have not cracky, resistant to pollution advantage.
Tubular membrane bio-reactor of the present invention, comprise the film framework, the inside of described film framework is provided with some tubular membrane components that are arranged in order, rear connection suction water exhaust system is gathered by outlet conduit in the top of tubular membrane component, the bottom of film framework is provided with aerating system, tubular membrane component comprises some evenly distributed film pipes, in the cavity that adjacent two film pipes form a plurality of flexible friction balls is set.
Tubular membrane bio-reactor of the present invention, described film framework is the rectangular membrane framework.
Tubular membrane bio-reactor of the present invention, described discharging water system comprises the suction water pump, by the suction function of suction water pump the liquid after filmed passing tube filters is discharged.
Tubular membrane bio-reactor of the present invention, described aerating system comprises blower fan, the air outlet of blower fan connects some aeration tubes that are arranged on the film base of frame, and a plurality of solarization air caps are set on the outer wall of aeration tube.
Tubular membrane bio-reactor of the present invention, described film pipe comprises the basement membrane of being made by sinterable polymer film or polymer spray fusing film, the basement membrane external diameter is 3-15mm, compound one deck polyvinylidene difluoride (PVDF), polyvinyl chloride, polyethersulfone, polysulfones or the fine filtering layer of polypropylene on the outside surface of basement membrane.
Tubular membrane bio-reactor of the present invention, spacing between described adjacent two film pipes is 1.5-5mm, the flexible friction spherical diameter is 1-4mm, the porous ball that the flexible friction ball is made for one or more materials in fine by polyvinylidene difluoride (PVDF), polyvinyl chloride, polyethersulfone, polysulfones, polypropylene.
Tubular membrane bio-reactor of the present invention, the two ends of described film pipe are fixed by tackiness agent respectively.
Compared with prior art beneficial effect of the present invention is:
1) adopts tubular membrane as filtering membrane, can avoid the filtering membrane fracture damaged, cause the deterioration of water quality;
2) in the cavity that the film pipe forms, add the flexible friction ball, can increase the effective concentration of mud, improve biochemical treatment efficient, improve effluent quality, reduce cost; The flexible friction ball washes away the film surface, prolongs the pollution cycle of film pipe.
3) distance is large and fixing between filtering membrane, is not prone to deposition;
4) filter assemblies is simple in structure, and preparation technology is simple.
Description of drawings
Fig. 1 is the structural representation that the described a kind of tubular membrane bio-reactor of the embodiment of the invention is removed suction water exhaust system and aerating system;
Fig. 2 is the structural representation of tubular membrane component in the described a kind of tubular membrane bio-reactor of the embodiment of the invention.
Among the figure:
1, film framework; 2, tubular membrane component; 3, film pipe.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Shown in Fig. 1-2, a kind of tubular membrane bio-reactor, comprise film framework 1, the inside of described film framework 1 is provided with some tubular membrane components that are arranged in order 2, rear connection suction water exhaust system is gathered by outlet conduit in the top of tubular membrane component 2, the bottom of film framework 1 is provided with aerating system, and tubular membrane component 2 comprises some evenly distributed film pipes 3, in the cavity that adjacent two film pipes 3 form a plurality of flexible friction balls is set.
Tubular membrane bio-reactor of the present invention, described film framework 1 is the rectangular membrane framework.
Tubular membrane bio-reactor of the present invention, described discharging water system comprises the suction water pump, by the suction function of suction water pump the liquid after filtering through filmed passing tube 3 is discharged.
Tubular membrane bio-reactor of the present invention, described aerating system comprises blower fan, the air outlet of blower fan connects some aeration tubes that are arranged on film framework 1 bottom, and a plurality of solarization air caps are set on the outer wall of aeration tube.
Tubular membrane bio-reactor of the present invention, described film pipe 3 comprises the basement membrane of being made by sinterable polymer film or polymer spray fusing film, the basement membrane external diameter is 3-15mm, compound one deck polyvinylidene difluoride (PVDF) (PVDF), polyvinyl chloride (PVC), polyethersulfone (PES), polysulfones (PS) or polypropylene fine (PAN) filtering layer on the outside surface of basement membrane.
Tubular membrane bio-reactor of the present invention, spacing between described adjacent two film pipes 3 is 1.5-5mm, the flexible friction spherical diameter is 1-4mm, the flexible friction ball is for by polyvinylidene difluoride (PVDF) (PVDF), polyvinyl chloride (PVC), polyethersulfone (PES), polysulfones (PS)), the porous ball made of one or more materials in the polypropylene fine (PAN), adding the flexible ball stacking volume is 15% of membrane cisterna.
Tubular membrane bio-reactor of the present invention, the two ends of described film pipe 3 are fixed by tackiness agent respectively.
Tubular membrane bio-reactor of the present invention is when concrete the use, put into the water treatment membrane cisterna, sewage is before entering membrane cisterna, sewage need to be done pre-treatment, comprise anaerobic biological processing, aerobic treatment, anoxic biochemical treatment, then according to the practical situation of sewage, usually anaerobic biological processing hydraulic detention time is 2-6h in the selection of technique, anoxic biochemical treatment hydraulic detention time is 1-5h, and the Aerobic Pond hydraulic detention time is 1-10h.The hydraulic detention time of sewage in tubular membrane component is 1-2 hour, enters the cod scope 100-1000mg/L of membrane cisterna sewage, and sludge age 10-30d, aeration intensity are 50-300m
3Hm does not wait.Mud needs oxygen, and the flexible friction ball disperses to stir, and the flexible friction ball has enough washing away to the film tube-surface, can avoid the pollution of film pipe, therefore in the bottom of tubular membrane component aerating system is set.The stop of sewage in tubular membrane component reached the hydraulic detention time of design, after being filtered via the film pipe by the suction water pump, discharges or enters next stage via outlet conduit and process.Suction pump is adopted in suction, below the pressure-controlling 35KPa.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (7)
1. tubular membrane bio-reactor, comprise film framework (1), it is characterized in that: the inside of described film framework (1) is provided with some tubular membrane components that are arranged in order (2), rear connection suction water exhaust system is gathered by outlet conduit in the top of tubular membrane component (2), the bottom of film framework (1) is provided with aerating system, tubular membrane component (2) comprises some evenly distributed film pipes (3), in the cavity that adjacent two film pipes (3) form a plurality of flexible friction balls is set.
2. tubular membrane bio-reactor according to claim 1, it is characterized in that: described film framework (1) is the rectangular membrane framework.
3. tubular membrane bio-reactor according to claim 1 is characterized in that: described discharging water system comprises the suction water pump, by the suction function of suction water pump the liquid after filtering through filmed passing tube (3) is discharged.
4. tubular membrane bio-reactor according to claim 1, it is characterized in that: described aerating system comprises blower fan, the air outlet of blower fan connects some aeration tubes that are arranged on film framework (1) bottom, and a plurality of solarization air caps are set on the outer wall of aeration tube.
5. tubular membrane bio-reactor according to claim 1, it is characterized in that: described film pipe (3) comprises the basement membrane of being made by sinterable polymer film or polymer spray fusing film, the basement membrane external diameter is 3-15mm, compound one deck polyvinylidene difluoride (PVDF), polyvinyl chloride, polyethersulfone, polysulfones or the fine filtering layer of polypropylene on the outside surface of basement membrane.
6. tubular membrane bio-reactor according to claim 1, it is characterized in that: the spacing between described adjacent two film pipes (3) is 1.5-5mm, the flexible friction spherical diameter is 1-4mm, the porous ball that the flexible friction ball is made for one or more materials in fine by polyvinylidene difluoride (PVDF), polyvinyl chloride, polyethersulfone, polysulfones, polypropylene.
7. tubular membrane bio-reactor according to claim 1, it is characterized in that: the two ends of described film pipe (3) are fixed by tackiness agent respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375862.3A CN102897896B (en) | 2012-09-29 | 2012-09-29 | Tubular membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375862.3A CN102897896B (en) | 2012-09-29 | 2012-09-29 | Tubular membrane bioreactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102897896A true CN102897896A (en) | 2013-01-30 |
| CN102897896B CN102897896B (en) | 2014-02-26 |
Family
ID=47570432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375862.3A Active CN102897896B (en) | 2012-09-29 | 2012-09-29 | Tubular membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102897896B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591473A (en) * | 2013-11-01 | 2015-05-06 | 中国石油化工股份有限公司大连石油化工研究院 | Advanced nitrogen and phosphorus removal technology |
| CN105000758A (en) * | 2015-07-30 | 2015-10-28 | 天津霍普环保科技有限公司 | Integrated membrane bioreactor |
| CN106745877A (en) * | 2016-11-28 | 2017-05-31 | 湖州环清环保科技有限公司 | A kind of film filtering reactor |
| CN108264208A (en) * | 2016-12-30 | 2018-07-10 | 天津市西海环境工程设计有限公司 | A kind of sludge organism activation treatment equipment |
| CN109133338A (en) * | 2018-11-11 | 2019-01-04 | 上海跃绅能源科技有限公司 | A kind of stagger arrangement arrangement tubular type membrane bioreactor |
| CN109179646A (en) * | 2018-11-14 | 2019-01-11 | 凌志环保股份有限公司 | A kind of integration MBR film micro-power biological reactor |
| CN111495194A (en) * | 2020-04-23 | 2020-08-07 | 北创清源(北京)科技有限公司 | Repair method for root damage of membrane filaments of hollow fiber curtain type membrane component |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1785841A (en) * | 2004-12-10 | 2006-06-14 | 中国科学院生态环境研究中心 | Split-type tube type dynamic membrane bioreactor |
| CN1789166A (en) * | 2004-12-14 | 2006-06-21 | 中国科学院生态环境研究中心 | Tubular dynamic membrane reactor for biological catalytic oxidation |
| CN1789167A (en) * | 2004-12-14 | 2006-06-21 | 中国科学院生态环境研究中心 | Integrated tubular dynamic membrane bioreactor |
| CN101455942A (en) * | 2007-12-11 | 2009-06-17 | 中国科学院生态环境研究中心 | Glass fiber weaving tube dynamic film component |
| WO2009132797A1 (en) * | 2008-04-29 | 2009-11-05 | Microdyn-Nadir Gmbh | Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge |
| CN201400601Y (en) * | 2009-04-10 | 2010-02-10 | 上海膜达克环保工程有限公司 | Tube-type membrane element and integrated membrane biological reactor |
| CN101874987A (en) * | 2009-04-29 | 2010-11-03 | 上海膜达克环保工程有限公司 | Pipe type membrane element and submerged membrane bioreactor |
| CN201890806U (en) * | 2010-09-02 | 2011-07-06 | 嘉戎科技(厦门)有限公司 | Membrane bioreactor used for sewage treatment |
| CN201952261U (en) * | 2010-12-27 | 2011-08-31 | 厦门绿邦膜技术有限公司 | Submerged pipe type hollow fiber membrane device |
| CN202124517U (en) * | 2011-06-21 | 2012-01-25 | 江苏金山环保科技有限公司 | Flat membrane component for tubular membrane biological reactor |
-
2012
- 2012-09-29 CN CN201210375862.3A patent/CN102897896B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1785841A (en) * | 2004-12-10 | 2006-06-14 | 中国科学院生态环境研究中心 | Split-type tube type dynamic membrane bioreactor |
| CN1789166A (en) * | 2004-12-14 | 2006-06-21 | 中国科学院生态环境研究中心 | Tubular dynamic membrane reactor for biological catalytic oxidation |
| CN1789167A (en) * | 2004-12-14 | 2006-06-21 | 中国科学院生态环境研究中心 | Integrated tubular dynamic membrane bioreactor |
| CN101455942A (en) * | 2007-12-11 | 2009-06-17 | 中国科学院生态环境研究中心 | Glass fiber weaving tube dynamic film component |
| WO2009132797A1 (en) * | 2008-04-29 | 2009-11-05 | Microdyn-Nadir Gmbh | Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge |
| CN201400601Y (en) * | 2009-04-10 | 2010-02-10 | 上海膜达克环保工程有限公司 | Tube-type membrane element and integrated membrane biological reactor |
| CN101874987A (en) * | 2009-04-29 | 2010-11-03 | 上海膜达克环保工程有限公司 | Pipe type membrane element and submerged membrane bioreactor |
| CN201890806U (en) * | 2010-09-02 | 2011-07-06 | 嘉戎科技(厦门)有限公司 | Membrane bioreactor used for sewage treatment |
| CN201952261U (en) * | 2010-12-27 | 2011-08-31 | 厦门绿邦膜技术有限公司 | Submerged pipe type hollow fiber membrane device |
| CN202124517U (en) * | 2011-06-21 | 2012-01-25 | 江苏金山环保科技有限公司 | Flat membrane component for tubular membrane biological reactor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591473A (en) * | 2013-11-01 | 2015-05-06 | 中国石油化工股份有限公司大连石油化工研究院 | Advanced nitrogen and phosphorus removal technology |
| CN105000758A (en) * | 2015-07-30 | 2015-10-28 | 天津霍普环保科技有限公司 | Integrated membrane bioreactor |
| CN106745877A (en) * | 2016-11-28 | 2017-05-31 | 湖州环清环保科技有限公司 | A kind of film filtering reactor |
| CN108264208A (en) * | 2016-12-30 | 2018-07-10 | 天津市西海环境工程设计有限公司 | A kind of sludge organism activation treatment equipment |
| CN109133338A (en) * | 2018-11-11 | 2019-01-04 | 上海跃绅能源科技有限公司 | A kind of stagger arrangement arrangement tubular type membrane bioreactor |
| CN109179646A (en) * | 2018-11-14 | 2019-01-11 | 凌志环保股份有限公司 | A kind of integration MBR film micro-power biological reactor |
| CN111495194A (en) * | 2020-04-23 | 2020-08-07 | 北创清源(北京)科技有限公司 | Repair method for root damage of membrane filaments of hollow fiber curtain type membrane component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102897896B (en) | 2014-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102897896B (en) | Tubular membrane bioreactor | |
| CN203613067U (en) | Integrated sewage treatment device | |
| CN102260016B (en) | Aerobic membrane bioreactor, and technology thereof | |
| CN205710086U (en) | A kind of MBR integrated sewage treating apparatus | |
| CN105129974B (en) | A kind of progressive rotation type membrane bioreactor | |
| CN209635975U (en) | Integrated continuous operation intensified denitrification and dephosphorization MBR membrane bioreactor equipment | |
| CN1872399A (en) | Outer installation type gas lift circulation membrane splitter | |
| CN202465359U (en) | Self-cleaning membrane bio-reaction tank of membrane bio-reactor unit | |
| CN208500658U (en) | Water treatment system with membrane bioreactor | |
| CN104386882A (en) | Biological ultrafiltration membrane sewage treatment device | |
| CN207091231U (en) | A kind of MBR integrated sewage treating apparatus | |
| CN205313324U (en) | AMBR integration sewage treatment device | |
| CN104761048B (en) | Water treatment facilities based on membrane bioreactor | |
| CN105000758A (en) | Integrated membrane bioreactor | |
| CN111087126A (en) | Device for treating nitrogen and phosphorus-rich wastewater by using microalgae | |
| CN110451636A (en) | A kind of membrane bioreactor, sewage disposal system and processing method | |
| CN207193042U (en) | A kind of integrated sewage treating apparatus | |
| CN206255958U (en) | One kind is applied to sponge urban ecology ground sewage processing unit | |
| CN214360498U (en) | MBR membrane bioreactor | |
| CN1935689A (en) | Apparatus and method for treating sewage by air-lift internal circulating membrane bioreactor | |
| CN109133523B (en) | Forward osmosis membrane-based livestock and poultry breeding wastewater treatment device and treatment method | |
| CN210065302U (en) | Ecological remediation class IV class water standard A/O-MBR membrane processing apparatus | |
| CN204162569U (en) | A kind of membrane bioreactor | |
| CN207596680U (en) | A kind of MBR film sewage treatment systems with filter device | |
| CN208577510U (en) | A kind of microkinetic combined film bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130130 Assignee: Inner Mongolia East Water Technology Co., Ltd. Assignor: Beijing Bishui Yuanmo Science and Technology Co., Ltd. Contract record no.: 2014990000889 Denomination of invention: Tubular membrane bioreactor Granted publication date: 20140226 License type: Exclusive License Record date: 20141127 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |