CN105347621A - Novel MBR membrane bioreactor sewage treatment device - Google Patents
Novel MBR membrane bioreactor sewage treatment device Download PDFInfo
- Publication number
- CN105347621A CN105347621A CN201510781336.0A CN201510781336A CN105347621A CN 105347621 A CN105347621 A CN 105347621A CN 201510781336 A CN201510781336 A CN 201510781336A CN 105347621 A CN105347621 A CN 105347621A
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- Prior art keywords
- mbr
- sewage
- under
- filtering membrane
- water outlet
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a novel MBR membrane bioreactor sewage treatment device and belongs to the technical field of sewage treatment. Sewage to be treated is fed into a treatment tank from a water inlet, under pressure reduction pump water drawing and gravity, the sewage is treated from top to bottom, the sewage is subjected to filler adsorption under action of filler pipes with a filler and is subjected to aeration treatment under action of aeration pipes below the filler pipes, after three adsorption and aeration cycles, fine particles suspends, are adsorbed and fall down, large particle impurities are blocked by a MBR upper filter film, after re-filtration, a rotation shaft drives a MBR rotary film to carry out rotary adsorption of the fine particles until the water reaches the last MBR lower filter film, and the water is filtered by the last MBR lower filter film, then goes through a water outlet, then enters the pressure reduction pump and is discharged through the water outlet so that sewage treatment is finished. The novel MBR membrane bioreactor sewage treatment device has a simple structure, improves sewage COD treatment efficiency by 20-30%, has a small land occupation area and saves treatment time.
Description
Technical field
The present invention relates to a kind of novel MBR membrane bioreactor sewage disposal device, belong to technical field of sewage.
Background technology
Membrane bioreactor is a kind of new type water treatment technology combined with biological processing unit by film separation unit, come into one's own in recent years, its focus MBR technology having become research both at home and abroad has the features such as effluent quality is excellent, operation is simple, sludge yield is low, floor space is little, improve biological treatment organic loading, thus reduce sewage treatment facility floor space, and by keeping low sludge loading to reduce surplus sludge volume; MBR membrane bioreactor has crown_interception because of it, and can retain generation cycle longer microorganism, can realize the deep purifying to sewage, Simultaneous Nitrification bacterium can fully breed in system, and its nitrification effect is obvious, provides possibility to deep phosphorous removal denitrogenation.But general MBR membrane bioreactor sewage treatment is comparatively loaded down with trivial details and volume is bigger, cannot meet the demand of growing sewage disposal, so need a kind of MBR membrane bioreactor sewage treatment of efficient sewerage processing necessary.
Summary of the invention
Technical problem to be solved by this invention: the present invention relates to a kind of novel MBR membrane bioreactor sewage disposal device, belong to technical field of sewage.
For solving the problems of the technologies described above, the present invention adopts technical scheme as described below:
A kind of novel MBR membrane bioreactor sewage disposal device, by water inlet, filling tube, aeration tube, the upper filtering membrane of MBR, MBR rotates film, turning axle, filtering membrane under MBR, water outlet, drawdown pump, water outlet and treating pond composition, it is characterized in that: the sewage of required process is added in treating pond by water inlet, draw water with under action of gravity at drawdown pump, sewage starts process from top to bottom, by containing Packed filling tube, under aeration tube Air Exposure below filling adsorption and every root filling tube, sewage is processed, after by three absorption and aeration effect, fine particle is suspended and adsorbs, continue downwards simultaneously, by filtering membrane on MBR, oarse-grained impurity is intercepted, after again filtering, drive MBR to rotate film by turning axle and carry out Rotary adsorption fine particle, re-treatment, until filtering membrane under arriving last MBR, after under MBR, filtering membrane finally filters it, discharged by water outlet to drawdown pump by water outlet, complete the process to sewage.
Filler in described filling tube be gac, titanium dioxide, polymerize aluminum chloride, polyacrylamide in mass ratio 5:3:2:1 be mixed with and form.
On described MBR, filtering membrane aperture is that under 0.128mm ~ 0.135mm, MBR, filtering membrane pore size is 0.085 ~ 0.095mm.
The right cylinder of described treating pond to be diameter be 6m, MBR rotates film and has 3, and length is 6m.
Application of the present invention: intake by sewage inlet by the sewage of required process, measuring water-in COD concentration after opening unit is 28.65, and water outlet is 8.25, COD clearance is 71.2%
The present invention is compared with additive method, and Advantageous Effects is:
(1) this apparatus structure is simple, and easy handling, improves 20 ~ 30% to COD of sewage processing efficiency;
(2) occupation of land is less, and treatment time section, saves the time.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of a kind of novel MBR membrane bioreactor sewage disposal device of the present invention.
Wherein, 1, water inlet; 2, filling tube; 3, aeration tube; 4, the upper filtering membrane of MBR; 5, MBR rotates film; 6, turning axle; 7, filtering membrane under MBR; 8, water outlet; 9, drawdown pump; 10, water outlet and; 11 treating ponds.
Embodiment
A kind of novel MBR membrane bioreactor sewage disposal device, by water inlet, filling tube, aeration tube, the upper filtering membrane of MBR, MBR rotates film, turning axle, filtering membrane under MBR, water outlet, drawdown pump, water outlet and treating pond composition, it is characterized in that: the sewage of required process is added in treating pond by water inlet, draw water with under action of gravity at drawdown pump, sewage starts process from top to bottom, by containing Packed filling tube, under aeration tube Air Exposure below filling adsorption and every root filling tube, sewage is processed, after by three absorption and aeration effect, fine particle is suspended and adsorbs, continue downwards simultaneously, by filtering membrane on MBR, oarse-grained impurity is intercepted, after again filtering, drive MBR to rotate film by turning axle and carry out Rotary adsorption fine particle, re-treatment, until filtering membrane under arriving last MBR, after under MBR, filtering membrane finally filters it, discharged by water outlet to drawdown pump by water outlet, complete the process to sewage, filler wherein in filling tube be gac, titanium dioxide, polymerize aluminum chloride, polyacrylamide in mass ratio 5:3:2:1 be mixed with and form, wherein on MBR, filtering membrane aperture is that under 0.128mm ~ 0.135mm, MBR, filtering membrane pore size is 0.085 ~ 0.095mm, the right cylinder for the treatment of pond to be diameter be 6m, MBR rotates film and has 3, and length is 6m.
Example 1
A kind of novel MBR membrane bioreactor sewage disposal device, by water inlet, filling tube, aeration tube, the upper filtering membrane of MBR, MBR rotates film, turning axle, filtering membrane under MBR, water outlet, drawdown pump, water outlet and treating pond composition, it is characterized in that: the sewage of required process is added in treating pond by water inlet, draw water with under action of gravity at drawdown pump, sewage starts process from top to bottom, by containing Packed filling tube, under aeration tube Air Exposure below filling adsorption and every root filling tube, sewage is processed, after by three absorption and aeration effect, fine particle is suspended and adsorbs, continue downwards simultaneously, by filtering membrane on MBR, oarse-grained impurity is intercepted, after again filtering, drive MBR to rotate film by turning axle and carry out Rotary adsorption fine particle, re-treatment, until filtering membrane under arriving last MBR, after under MBR, filtering membrane finally filters it, discharged by water outlet to drawdown pump by water outlet, complete the process to sewage, filler wherein in filling tube be gac, titanium dioxide, polymerize aluminum chloride, polyacrylamide in mass ratio 5:3:2:1 be mixed with and form, wherein on MBR, filtering membrane aperture is that under 0.128mm, MBR, filtering membrane pore size is 0.085, the right cylinder for the treatment of pond to be diameter be 6m, MBR rotates film and has 3, and length is 6m.
Example 2
A kind of novel MBR membrane bioreactor sewage disposal device, by water inlet, filling tube, aeration tube, the upper filtering membrane of MBR, MBR rotates film, turning axle, filtering membrane under MBR, water outlet, drawdown pump, water outlet and treating pond composition, it is characterized in that: the sewage of required process is added in treating pond by water inlet, draw water with under action of gravity at drawdown pump, sewage starts process from top to bottom, by containing Packed filling tube, under aeration tube Air Exposure below filling adsorption and every root filling tube, sewage is processed, after by three absorption and aeration effect, fine particle is suspended and adsorbs, continue downwards simultaneously, by filtering membrane on MBR, oarse-grained impurity is intercepted, after again filtering, drive MBR to rotate film by turning axle and carry out Rotary adsorption fine particle, re-treatment, until filtering membrane under arriving last MBR, after under MBR, filtering membrane finally filters it, discharged by water outlet to drawdown pump by water outlet, complete the process to sewage, filler wherein in filling tube be gac, titanium dioxide, polymerize aluminum chloride, polyacrylamide in mass ratio 5:3:2:1 be mixed with and form, wherein on MBR, filtering membrane aperture is that under 0.129mm, MBR, filtering membrane pore size is 0.089, the right cylinder for the treatment of pond to be diameter be 6m, MBR rotates film and has 3, and length is 6m.
Example 3
A kind of novel MBR membrane bioreactor sewage disposal device, by water inlet, filling tube, aeration tube, the upper filtering membrane of MBR, MBR rotates film, turning axle, filtering membrane under MBR, water outlet, drawdown pump, water outlet and treating pond composition, it is characterized in that: the sewage of required process is added in treating pond by water inlet, draw water with under action of gravity at drawdown pump, sewage starts process from top to bottom, by containing Packed filling tube, under aeration tube Air Exposure below filling adsorption and every root filling tube, sewage is processed, after by three absorption and aeration effect, fine particle is suspended and adsorbs, continue downwards simultaneously, by filtering membrane on MBR, oarse-grained impurity is intercepted, after again filtering, drive MBR to rotate film by turning axle and carry out Rotary adsorption fine particle, re-treatment, until filtering membrane under arriving last MBR, after under MBR, filtering membrane finally filters it, discharged by water outlet to drawdown pump by water outlet, complete the process to sewage, filler wherein in filling tube be gac, titanium dioxide, polymerize aluminum chloride, polyacrylamide in mass ratio 5:3:2:1 be mixed with and form, wherein on MBR, filtering membrane aperture is that under 0.135mm, MBR, filtering membrane pore size is 0.095, the right cylinder for the treatment of pond to be diameter be 6m, MBR rotates film and has 3, and length is 6m.
Claims (4)
1. a novel MBR membrane bioreactor sewage disposal device, by water inlet (1), filling tube (2), aeration tube (3), the upper filtering membrane of MBR (4), MBR rotates film (5), turning axle (6), filtering membrane (7) under MBR, water outlet (8), drawdown pump (9), water outlet (10) and treating pond (11) composition, it is characterized in that: the sewage of required process is added in treating pond (11) by water inlet (1), draw water with under action of gravity at drawdown pump (9), sewage starts process from top to bottom, by containing Packed filling tube (2), under aeration tube (3) Air Exposure below filling adsorption and every root filling tube (2), sewage is processed, after by three absorption and aeration effect, fine particle is suspended and adsorbs, continue downwards simultaneously, by filtering membrane on MBR (4), oarse-grained impurity is intercepted, after again filtering, drive MBR to rotate film (5) by turning axle (6) and carry out Rotary adsorption fine particle, re-treatment, until filtering membrane (7) under arriving last MBR, after under MBR, filtering membrane (7) finally filters it, discharged by water outlet (10) to drawdown pump by water outlet (8), complete the process to sewage.
2. the novel MBR membrane bioreactor of the one according to claims 1 sewage disposal device, is characterized in that: the filler in described filling tube (2) be gac, titanium dioxide, polymerize aluminum chloride, polyacrylamide in mass ratio 5:3:2:1 be mixed with and form.
3. the novel MBR membrane bioreactor of the one according to claims 1 sewage disposal device, it is characterized in that: on described MBR, filtering membrane (4) aperture is that under 0.128mm ~ 0.135mm, MBR, filtering membrane (7) pore size is 0.085 ~ 0.095mm.
4. the novel MBR membrane bioreactor of the one according to claims 1 sewage disposal device, is characterized in that: described treating pond (11) for diameter be the right cylinder of 6m, MBR rotate film (5) have 3, length is 6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781336.0A CN105347621A (en) | 2015-11-14 | 2015-11-14 | Novel MBR membrane bioreactor sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781336.0A CN105347621A (en) | 2015-11-14 | 2015-11-14 | Novel MBR membrane bioreactor sewage treatment device |
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| CN105347621A true CN105347621A (en) | 2016-02-24 |
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| CN201510781336.0A Pending CN105347621A (en) | 2015-11-14 | 2015-11-14 | Novel MBR membrane bioreactor sewage treatment device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642916A (en) * | 2012-04-27 | 2012-08-22 | 宜兴市金德环保设备有限公司 | Master boot record (MBR) membrane biological reactor |
| JP2012210635A (en) * | 2012-08-10 | 2012-11-01 | Toray Ind Inc | Water treatment method and water treatment apparatus |
| CN103708681A (en) * | 2013-12-30 | 2014-04-09 | 山东京鲁水务集团有限公司 | Film biological treatment device for reuse of reclaimed water |
| CN204162569U (en) * | 2014-09-23 | 2015-02-18 | 河北昊源环境工程有限公司 | A kind of membrane bioreactor |
-
2015
- 2015-11-14 CN CN201510781336.0A patent/CN105347621A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642916A (en) * | 2012-04-27 | 2012-08-22 | 宜兴市金德环保设备有限公司 | Master boot record (MBR) membrane biological reactor |
| JP2012210635A (en) * | 2012-08-10 | 2012-11-01 | Toray Ind Inc | Water treatment method and water treatment apparatus |
| CN103708681A (en) * | 2013-12-30 | 2014-04-09 | 山东京鲁水务集团有限公司 | Film biological treatment device for reuse of reclaimed water |
| CN204162569U (en) * | 2014-09-23 | 2015-02-18 | 河北昊源环境工程有限公司 | A kind of membrane bioreactor |
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Application publication date: 20160224 |