CN101870537A - Integrated baffling internal circulation fluidization sewage treatment device - Google Patents
Integrated baffling internal circulation fluidization sewage treatment device Download PDFInfo
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- CN101870537A CN101870537A CN200910038927A CN200910038927A CN101870537A CN 101870537 A CN101870537 A CN 101870537A CN 200910038927 A CN200910038927 A CN 200910038927A CN 200910038927 A CN200910038927 A CN 200910038927A CN 101870537 A CN101870537 A CN 101870537A
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- baffling
- internal circulating
- district
- circulating anaerobic
- baffling internal
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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 invention relates to an integrated baffling internal circulation fluidization sewage treatment device. The device comprises a pool body, wherein the upper part of the pool body is partitioned by vertical partition boards, so that the pool body is divided into a baffling internal circulation area (11, 21, 22, 23, 31, 32, 33, 41, 42 and 43), an anaerobic precipitation area (1), a three-phase separator (9), a facultatively anaerobic area (2), a fluidization aerobic area (3) and a fluidization aerobic precipitation area (4) which are communicated with one another. The device can be used for removing chemical oxygen demand (COD) during sewage treatment and can also be used for removing nitrogen (N) and phosphorus (P).
Description
Technical field:
The present invention relates to a kind of sewage and sludge treatment equipment, comprise sanitary sewage mud and industrial sewage mud, can be used for the removal of COD, also be suitable for the removal of N, P.Relate to the become reconciled device of oxygen flowization and internal recycle, anaerobic-aerobic precipitation integral technology of baffling type anaerobic.
Background technology:
In recent years the Environmental Protection in China technology has very big development, and the technology in sewage disposal is varied.Baffling type anaerobic and fluidization treatment technology have obtained widely using in the biochemical treatment, and baffling type anaerobic can make the sewage thorough mixing and avoid short flow phenomenon in traditional anaerobism water distribution, raise the efficiency, thereby make the volume reducing of biochemical reaction container.Fluidization technique is applied in and makes equally in the sewage disposal that sewage and filler mix, and quickens biochemical reaction, raises the efficiency, and reduces the volume of sewage biochemical reactor.
But in existing baffling type anaerobic reactor,, cause baffling reaction zone bottom serious collection mud easily because flow velocity is low; The lift velocity of water is too fast again in the one baffling district, and the biological sludge of light specific gravity is taken system easily out of, and above reason makes the popularization of the type reactor be subjected to restriction.The conditional request of fluidizing velocity control is very high in the aerobic fluidization technique, requires to have different lift velocity, the data that draw in the laboratory to be difficult to satisfy the needs that scale is amplified in various concrete reactors.
Summary of the invention
The present invention combines baffling, fluidisation, internal recycle and precipitation integral technology, has solved the deficiency and the problem of above-mentioned technology, thereby has made floor space little, the electromechanical equipment that uses is few, and operation is simplified, and energy consumption reduces, treatment effect is obvious, and investment and use cost reduce.The removal that change can be applied to live and the high, normal, basic COD of industrial sewage loads by reactor parameter also can be applied to the removal of N, P.
The composition characteristic of this device is: a kind of integrated baffling internal circulation fluidization sewage treatment device, include the pond body, there is vertical dividing plate that the pond body is divided into water-in (12), baffling internal circulating anaerobic district (11,21,22,23,31,32,33,41,42,43), anaerobism settling region (1), triphase separator (9), aerobic area (2), the fluidisation aerobic zone (3) that communicates with each other, the aerobic settling region of fluidisation (4), water outlet (13) on the periphery top of described pond body.Can (also can not) be filled with filler in the whole pond, as float stone, gac, mountain fire lime stone, sponge, Pall ring etc.Be divided into a plurality of bafflings district in described baffling internal circulating anaerobic district by the dividing plate of vertical and level, the baffling interval has a hole to connect two baffling internal circulating anaerobic districts adjacent one another are, the duct can be a vertical direction, it also can be horizontal direction, therefore the baffling district each other level communicate, also can be perpendicular to one another communicates.Baffling internal circulating anaerobic district external vertical direction has a mud canal, and there is one group of posticum that is evenly distributed in the whole zone in a last baffling internal circulating anaerobic district, flows to the center by these group posticum current all around equably from anaerobism settling region (1); Anaerobic sludge circulation tube (8) and excess sludge pipe (14) are arranged in described anaerobism settling region (1), sludge circulation pump (10) is arranged in mud district canal, and sludge circulation pump (10) is connected anaerobism settling region (1) with water-in (12) with mud canal and mud circulation tube (15) by anaerobic sludge circulation tube (8); The collecting methane system (6) that is made up of many biogas purgers on described triphase separator (9) top transfers out the biogas that produces; In described fluidisation aerobic zone (3) bottom aerating system (7) is housed, outside pressurized air is received aerating system (7) by pipeline, the proportion of inflation back fluidisation aerobic zone (3) water is littler than periphery, put forward principle according to gas, the filler of fluidisation aerobic zone, water, mud from overhead stream to the aerobic settling region of fluidisation (4).Aerating system (7) adopts the multi-group micropores aeration tube; The aerobic settling region of described fluidisation (4) is in baffling internal circulating anaerobic district (11) with above the fluidisation aerobic zone (3), cut surface character is " V " font, the bottom, one side of " V " word is baffling internal circulating anaerobic district (11), the other side bottom is fluidisation aerobic zone (3), there is service platform top in water-in (12) and sludge circulation pump (10), aerobic sludge circulation tube (5) is arranged at " V " word bottom, outer braiding channel and the rising pipe (13) of being with around the aerobic settling region of fluidisation (4), the effusive filler of fluidisation aerobic zone (3) separates in aerobic settling region (4) with mud mixture, clear water is collected the back by rising pipe (13) discharge by going out braiding channel, and mud and filler flow to aerobic area (2) by aerobic sludge circulation tube (5).
Description of drawings:
The explanation of integrated baffling internal circulation fluidization sewage treatment device artwork
1 anaerobism settling region, 2 oxygen-starved areas, 3 fluidisation aerobic zones, the aerobic settling region of 4 fluidisations, 5 aerobic sludge circulation tubes, 6 collecting methane systems, 7 aerating systems, 8 anaerobic sludge circulation tubes, 9 triphase separators, 10 sludge circulation pump, 11, (21,22,23,31,32,33,41,42,43) baffling internal circulating anaerobic district, 12 water-ins, 13 water outlets, 14 excess sludge pipes, 15 mud circulation tubes
Specific embodiments
Below specify 2 kinds of different operation scheme with reference to the accompanying drawings.
The processing of case study on implementation 1 high-COD waste water: through the waste water of pre-treatment by water pump lifting to water-in (12), pass through baffling internal circulating anaerobic district (11) successively, baffling internal circulating anaerobic district (21), baffling internal circulating anaerobic district, baffling internal circulating anaerobic district (22) (23), baffling internal circulating anaerobic district (31), baffling internal circulating anaerobic district (32), baffling internal circulating anaerobic district (33), baffling internal circulating anaerobic district (41), baffling internal circulating anaerobic district (42), baffling internal circulating anaerobic district (43), anaerobism negative area (1), triphase separator (9), oxygen-starved area (2), fluidisation aerobic zone (3), the aerobic negative area of fluidisation (4) is discharged by the mouth of a river (13) after braiding channel is collected.Sludge circulation pump (10) by anaerobic sludge circulation tube (8) and mud canal and mud circulation tube (15) with the defeated water-in (12) that is recycled to of the mud of anaerobism negative area (1), the mud of the aerobic negative area of fluidisation (4) is transported to the following oxygen-starved area (2) of aerating system (7) by aerobic sludge circulation tube (5), the external compression air is brought the water and the mud of fluidisation aerobic zone (3) into the aerobic negative area of fluidisation (4) by aerating system (7), handling clear water is later discharged by rising pipe (13) after collecting, collecting methane system (6) transfers out the biogas that triphase separator (9) produces, and excess sludge is discharged by shore pipe (14).The main purpose of this mode is to remove COD, produces biogas, so the volume in the baffling internal circulating anaerobic district under this mode can make sewage at the time in deflector anaerobic district lengthening more greatly.And mud oxygen-starved area (2) can be suitable reduce.
Case study on implementation 2 N, the removal of P: through the waste water of pre-treatment by water pump lifting to water-in (12), pass through baffling internal circulating anaerobic district (11) successively, baffling internal circulating anaerobic district (21), baffling internal circulating anaerobic district, baffling internal circulating anaerobic district (22) (23), baffling internal circulating anaerobic district (31), baffling internal circulating anaerobic district (32), baffling internal circulating anaerobic district (33), baffling internal circulating anaerobic district (41), baffling internal circulating anaerobic district (42), baffling internal circulating anaerobic district (43), anaerobism negative area (1), triphase separator (9), oxygen-starved area (2), fluidisation aerobic zone (3).Pressurized air is taken aerobic fluidization regions (3) out of by aerating system (7) Jiang Shui and mud, flows into the aerobic negative area of fluidisation (4) and carries out mud-water separation, and the aerobic negative area of fluidisation (4) is handled clear water later and discharged by rising pipe (13) after collecting.Sludge circulation pump (10) by anaerobic sludge circulation tube (7) and anaerobic sludge canal and mud circulation tube (15) with the defeated water-in (12) that is recycled to of the mud of anaerobism negative area (1), the mud of the aerobic negative area of fluidisation (4) is transported to the following oxygen-starved area (2) of aerating system (7) by aerobic sludge circulation tube (5), and excess sludge is discharged by shore pipe (14).The main purpose of this mode is to remove N, P, so the volume in the baffling internal circulating anaerobic district under this mode should be littler, makes sewage few in the time in deflector anaerobic district.And mud oxygen-starved area (2) can be suitable increase, the collecting methane system can omit.
Claims (10)
1. integrated baffling internal circulation fluidization sewage treatment device, include the pond body, have vertical dividing plate the pond body to be divided into baffling internal circulating anaerobic district, anaerobism settling region (1), triphase separator (9), aerobic area (2), fluidisation aerobic zone (3), the aerobic settling region of fluidisation (4) that communicates with each other on the top of described pond body.Can (also can not) be filled with filler in the whole pond, as float stone, gac, mountain fire lime stone, sponge, Pall ring etc.This device can be used for the removal of sewage disposal COD, can also be used for N, the removal of P.
2. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: baffling internal circulating anaerobic district is in the periphery in pond, a plurality of deflector anaerobics district of being separated by vertical and horizontal partition wall is arranged, and baffling internal circulating anaerobic district communicates by a duct each other.Externally the baffling district has a vertical mud canal to link to each other with anaerobic sludge circulation tube (8).
3. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: can (also can not) be filled with filler in the whole pond, as float stone, gac, mountain fire lime stone, sponge, Pall ring etc., the type of filler also can be an other materials.
4. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: the aerobic settling region of fluidisation (4) is in baffling internal circulating anaerobic district with above the fluidisation aerobic zone (3), cut surface character is " V " font, the bottom, one side of " V " word is baffling internal circulating anaerobic district (11), the other side bottom is fluidisation aerobic zone (3), and the bottom of the aerobic settling region of fluidisation (4) has aerobic sludge circulation tube (5) to lead to aerobic area (2).
5. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: aerating system (7) is equipped with in fluidisation aerobic zone (3) bottom.
6. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: anaerobism settling region (1) has mud circulation tube (8) and excess sludge pipe (14).
7. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: sludge circulation pump (10) is arranged in mud district canal, and sludge circulation pump (10) is connected anaerobism settling region (1) with water-in (12) with mud canal and mud circulation tube (15) by anaerobic sludge circulation tube (8).
8. according to right 1 described integrated baffling internal circulation fluidization sewage treatment device, it is characterized in that: the collecting methane system (6) that triphase separator (9) top is made up of many biogas eliminating pipelines transfers out the biogas that produces.
9. according to right 2, the subregion that baffling is detested internal recycle oxygen district is a plurality of, its mode that communicates can be baffling internal circulating anaerobic district (11) successively, baffling internal circulating anaerobic district (21), baffling internal circulating anaerobic district, baffling internal circulating anaerobic district (22) (23), baffling internal circulating anaerobic district (31), baffling internal circulating anaerobic district (32), baffling internal circulating anaerobic district (33), baffling internal circulating anaerobic district (41), baffling internal circulating anaerobic district (42), baffling internal circulating anaerobic district (43).Also can be to pass through baffling internal circulating anaerobic district (11) successively, baffling internal circulating anaerobic district (21), baffling internal circulating anaerobic district, baffling internal circulating anaerobic district (31) (41), baffling internal circulating anaerobic district (22), baffling internal circulating anaerobic district (32), baffling internal circulating anaerobic district (42), baffling internal circulating anaerobic district (23), baffling internal circulating anaerobic district (33), baffling internal circulating anaerobic district (43), and and can be greater or less than above 10 baffling internal circulating anaerobic districts.
10. according to right 2, there is one group of posticum that is evenly distributed in the whole zone in a last baffling internal circulating anaerobic district, by these group posticum current from anaerobism settling region (1) all around equably to stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100389273A CN101870537B (en) | 2009-04-24 | 2009-04-24 | Integrated baffling internal circulation fluidization sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100389273A CN101870537B (en) | 2009-04-24 | 2009-04-24 | Integrated baffling internal circulation fluidization sewage treatment device |
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| CN101870537A true CN101870537A (en) | 2010-10-27 |
| CN101870537B CN101870537B (en) | 2012-08-08 |
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| CN2009100389273A Expired - Fee Related CN101870537B (en) | 2009-04-24 | 2009-04-24 | Integrated baffling internal circulation fluidization sewage treatment device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786143A (en) * | 2012-08-16 | 2012-11-21 | 成都泓奇实业股份有限公司 | Sewage purification device |
| CN104773927A (en) * | 2015-04-28 | 2015-07-15 | 罗文兵 | Village and town sewage treatment system |
| CN104973732A (en) * | 2015-06-27 | 2015-10-14 | 江西怡杉环保有限公司 | Sewage treatment integral apparatus |
| CN105174450A (en) * | 2015-07-18 | 2015-12-23 | 常州大学 | Circulating biological selection reactor for livestock and poultry culture sewage treatment |
| CN110902829A (en) * | 2019-12-09 | 2020-03-24 | 成都达源环保工程有限公司 | Tower type multi-stage circulation sewage treatment equipment |
| CN112960851A (en) * | 2021-02-04 | 2021-06-15 | 云南沃润特环境工程有限公司 | Efficient sewage sedimentation purification tank |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL108556A (en) * | 1993-02-15 | 1996-12-05 | Mackrle Svatopluk | Reactor for biological sewage purification |
| CN2457141Y (en) * | 2000-12-02 | 2001-10-31 | 深圳市宇力科技有限公司 | Anaerobic fluidized bed waste water treatment device of high efficiency internal circulation active sludge |
| CN2791028Y (en) * | 2003-11-28 | 2006-06-28 | 隆润新技术发展有限公司 | Aerobic baffle reacting device |
| CN101077807A (en) * | 2007-03-16 | 2007-11-28 | 清华大学 | Sewage treatment composite bioreactor |
-
2009
- 2009-04-24 CN CN2009100389273A patent/CN101870537B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786143A (en) * | 2012-08-16 | 2012-11-21 | 成都泓奇实业股份有限公司 | Sewage purification device |
| CN104773927A (en) * | 2015-04-28 | 2015-07-15 | 罗文兵 | Village and town sewage treatment system |
| CN104973732A (en) * | 2015-06-27 | 2015-10-14 | 江西怡杉环保有限公司 | Sewage treatment integral apparatus |
| CN104973732B (en) * | 2015-06-27 | 2017-03-01 | 江西怡杉环保股份有限公司 | Waste water control integrated apparatus |
| CN105174450A (en) * | 2015-07-18 | 2015-12-23 | 常州大学 | Circulating biological selection reactor for livestock and poultry culture sewage treatment |
| CN110902829A (en) * | 2019-12-09 | 2020-03-24 | 成都达源环保工程有限公司 | Tower type multi-stage circulation sewage treatment equipment |
| CN112960851A (en) * | 2021-02-04 | 2021-06-15 | 云南沃润特环境工程有限公司 | Efficient sewage sedimentation purification tank |
| CN112960851B (en) * | 2021-02-04 | 2022-05-13 | 云南沃润特环境工程有限公司 | Efficient sewage sedimentation purification tank |
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| CN101870537B (en) | 2012-08-08 |
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Granted publication date: 20120808 Termination date: 20130424 |