CN202936253U - Aerobic-anoxic-precipitation integrative bio-fluidization composite reactor - Google Patents
Aerobic-anoxic-precipitation integrative bio-fluidization composite reactor Download PDFInfo
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- CN202936253U CN202936253U CN 201220584784 CN201220584784U CN202936253U CN 202936253 U CN202936253 U CN 202936253U CN 201220584784 CN201220584784 CN 201220584784 CN 201220584784 U CN201220584784 U CN 201220584784U CN 202936253 U CN202936253 U CN 202936253U
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Abstract
The utility model discloses an aerobic-anoxic-precipitation integrative bio-fluidization composite reactor. The reactor comprises three reaction zones including an aerobic zone, an anoxic zone and a precipitation zone, and is characterized in that the reactor adopts three mutually sleeved cylinders including an outer cylinder, a middle cylinder and an inner cylinder, wherein the area between the outer cylinder and the middle cylinder is the precipitation zone, the area between the middle cylinder and the inner cylinder is the aerobic zone, and the area inside the inner cylinder is the anoxic zone. The aerobic-anoxic-precipitation integrative bio-fluidization composite reactor has the advantages of high efficiency, investment conservation, small occupied land, easiness in configuration and the like.
Description
Technical field
The invention belongs to waste disposal plant and technical field in environment protection, particularly a kind of aerobic-anaerobic-precipitation integral biological fluidizing recombination reactor.
Background technology
Utilize the various microorganisms of occurring in nature to come organism in degrading waste water during biological wastewater treatment, thereby waste water is purified.Biological treatment is divided into supports and the large class of anaerobism two.The aerobe processing efficiency is high, use is extensive, is the main method that biological treatment is sent out; Anaerobic biotreatment method utilizes facultative anaerobe and obligatory anaerobic bacteria to come degradation of organic substances, and at first macromolecular organism is hydrolyzed into low molecular compound, is mainly used in the digestion process of mud and the processing of high concentrated organic wastewater.Aerobe is processed, and such as activated sludge process, usually has a large amount of excess sludges and produces.For trade effluent, contain the larger molecular organics of high density, generally need to be hydrolyzed into low molecular compound through anaerobic acidification.
China faces serious water environment pollution problem at present, in the urgent need to the treatment technology of high-efficiency low energy consumption, and along with wastewater discharge standard, the increasingly stringent of nitrogen, phosphorus emission standard particularly, the expense of municipal effluent and trade effluent biological treatment improves constantly.Development along with Chinese Urbanization, the quantity of samll cities and towns is increasing, the technology of processing in the urgent need to adapting to Small Town Wastewater, aerobic-anaerobic biochemical treatment novel process is the Appropriate technology of town sewage and Industrial Wastewater Treatment, to have the good market requirement in China and other developing countries, but compound reactor in the market mostly is and separates the assembly type design, efficient is high in the urgent need to having, reduced investment, occupation of land less, be easy to the treatment facility of the advantage such as equipment, change the present situation that sewage disposal is difficult to the equipment of realizing.
Summary of the invention
For the problem that above-mentioned prior art exists, the utility model provides a kind of aerobic-anaerobic-precipitation integral biological fluidizing recombination reactor, the efficient height of this reacting appliance, reduced investment, occupation of land less, be easy to the advantage such as equipment.
The problem that exists for solving above-mentioned prior art, the technical scheme that the utility model is taked is: a kind of aerobic-anaerobic-precipitation integral biological fluidizing recombination reactor, comprise aerobic zone, oxygen-starved area and three of settling regions reaction zone, it is characterized in that: described reactor is three cylindrical drum that are nested, be respectively urceolus, intermediate cylinder and inner core, between described urceolus and intermediate cylinder, the zone is the settling region, and between described intermediate cylinder and inner core, the zone is aerobic zone, and described inner core inner compartment is the oxygen-starved area.
Described aerobic zone is provided with wash plate, described dividing plate is divided into independently zone with aerobic zone, the aeration head of each regional bottom interval mounting strap compressed air pipe, in the situation that aeration head aeration, this zone is as the up-flow district of circulation, all the other zones that aeration head is not installed are as falling the stream district, leave the gap, the formation circulation passage between dividing plate bottom and compound reactor bottom.
Described dividing plate is the even number of 4-12 and evenly arranges.
Be provided with gas-lift tube in described oxygen-starved area, liquid is risen to respectively the up-flow district of aerobic zone, thereby realize current from the oxygen-starved area to the flowing of aerobic zone, the bottom, oxygen-starved area links together with reactor bottom, prevents that the liquid of aerobic zone from entering the oxygen-starved area from the bottom.
Middle part, described oxygen-starved area arranges water inlet pipe, leave the gap between bottom described intermediate cylinder bottom and compound reactor, muddy water can enter the settling region from this gap, the wall of the outer-rotor top of described settling region is provided with rising pipe, the bottom is provided with shore pipe, water after clarification flows out through rising pipe, and the mud of precipitation is by the regular pump drainage of shore pipe.
Described reactor head is provided with two hand-holes, and easy access is safeguarded.
The invention has the beneficial effects as follows: 1, inner core forms the oxygen-starved area, by gas-lift tube, can reach the effect that aerobic zone refluxes to the oxygen-starved area, realizes nitrification and denitrification, satisfies the denitrogenation requirement.2, the adjacent area that is separated between intermediate cylinder and inner core sets gradually into the up-flow district and falls the stream district, due to reactor upwelling and down-welling district is retrained respectively, the sectional area in single zone diminishes, thus can be better even fluidisation, reduce energy consumption and improve oxygen transfer efficiency.3, form a settling region between reactor urceolus and intermediate cylinder, muddy water enters the settling region from the bottom, and after mud-water separation, mud is got back to the aeration zone automatically, and the water after purification is discharged from top.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model is along the A-A schematic cross-section;
1 aerobic zone, 2 oxygen-starved areas, 3 settling regions, 4 urceolus, 5 intermediate cylinders, 6 inner cores, 7 dividing plates, 8 compressed air pipes, 9 aeration heads, 10 water inlet pipes, 11 gas-lift tubes, 12 rising pipes, 13 shore pipes, 14 hand-holes.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.
Embodiment 1
A kind of aerobic-anaerobic as shown in Fig. 1-2-precipitation integral biological fluidizing recombination reactor, comprise aerobic zone 1, oxygen-starved area 2 and 3 three of settling regions reaction zone, reactor is three cylindrical drum that are nested, be respectively urceolus 4, intermediate cylinder 5 and inner core 6,5 zones of urceolus 4 and intermediate cylinder are settling region 3,6 zones of intermediate cylinder 5 and inner core are aerobic zone 1, and inner core 6 inner compartments are oxygen-starved area 2; Aerobic zone 1 is provided with 8 wash plates 7, dividing plate 7 is fixed on reactor inner core 6 at the center of reactor intermediate cylinder 5, and the annular space region separation between two is become independently zone, the aeration head 9 of each regional bottom interval mounting strap compressed air pipe 8, in the situation that aeration head 9 aerations, this zone is as the up-flow district of circulation, and all the other are not installed the zone of aeration head 9 and distinguish as falling stream, leave the gap between bottom dividing plate 7 bottoms and compound reactor, consist of circulation passage; 2 middle parts, oxygen-starved area arrange water inlet pipe 10, sewage enters the inner core 6 of described reactor by water inlet pipe 10, namely the oxygen-starved area 2, and inside is provided with gas-lift tube 11, liquid is risen to respectively the up-flow district of aerobic zone 1, thus realize current from the oxygen-starved area 2 flowing to aerobic zone 1; 2 bottoms, oxygen-starved area and reactor bottom link together, and prevent that the liquid of aerobic zone 1 from entering oxygen-starved area 2 from the bottom; Leave the gap between bottom intermediate cylinder 5 bottoms and compound reactor, muddy water can enter settling region 3 from this gap, and the urceolus of settling region 34 wall tops are provided with rising pipe 12, and the bottom is provided with shore pipe 13, water after clarification flows out through rising pipe 12, and the mud of precipitation is by the regular pump drainage of shore pipe 13.
Embodiment 2
A kind of aerobic-anaerobic as shown in Fig. 1-2-precipitation integral biological fluidizing recombination reactor, comprise aerobic zone 1, oxygen-starved area 2 and 3 three of settling regions reaction zone, reactor is three cylindrical drum that are nested, be respectively urceolus 4, intermediate cylinder 5 and inner core 6,5 zones of urceolus 4 and intermediate cylinder are settling region 3,6 zones of intermediate cylinder 5 and inner core are aerobic zone 1, and inner core 6 inner compartments are oxygen-starved area 2; Aerobic zone 1 is provided with 4 wash plates 7, dividing plate 7 is fixed on reactor inner core 6 at the center of reactor intermediate cylinder 5, and the annular space region separation between two is become independently zone, the aeration head 9 of each regional bottom interval mounting strap compressed air pipe 8, in the situation that aeration head 9 aerations, this zone is as the up-flow district of circulation, and all the other are not installed the zone of aeration head 9 and distinguish as falling stream, leave the gap between bottom dividing plate 7 bottoms and compound reactor, consist of circulation passage; 2 middle parts, oxygen-starved area arrange water inlet pipe 10, sewage enters the inner core 6 of described reactor by water inlet pipe 10, it is oxygen-starved area 2, inside is provided with gas-lift tube 11, liquid is risen to respectively the up-flow district of aerobic zone 1, thereby realize current from the oxygen-starved area 2 to the flowing of aerobic zone 1, the water yield that the air-lift unit pipe promotes is greater than the flooding quantity of reactor water inlet pipe 10; 2 bottoms, oxygen-starved area and reactor bottom link together, and prevent that the liquid of aerobic zone 1 from entering oxygen-starved area 2 from the bottom; Leave the gap between bottom intermediate cylinder 5 bottoms and compound reactor, muddy water can enter settling region 3 from this gap, and the urceolus of settling region 34 wall tops are provided with rising pipe 12, and the bottom is provided with shore pipe 13, water after clarification flows out through rising pipe 12, and the mud of precipitation is by the regular pump drainage of shore pipe 13; Reactor head is provided with two hand-holes 14, and easy access is safeguarded.
The working process of the present embodiment is: at first the reactor water inlet enters oxygen-starved area 2, by the air-lift unit pipe, the water extraction in oxygen-starved area 2 is risen to the up-flow district of aerobic zone 1, due to the flooding quantity of the water yield that promotes by the air-lift unit pipe greater than reactor, so the water in aerobic zone 1 can enter from inner core 6 tops oxygen-starved area 2 and replenish, thereby realize 2 the backflow to the oxygen-starved area of the interior water of aerobic zone 1, thereby sewage is realized respectively that by aerobic and hypoxia response nitrification and denitrification reaches the effect of sewage water denitrification; By the air demand of regulating the air-lift unit pipe can adjust aerobic zone 1 to the oxygen-starved area 2 reflux ratio, sewage by denitrogenation enters settling region 3 by the gap of intermediate cylinder 5 bottoms, water after the precipitation clarification flows out through rising pipe 12, and the mud of precipitation is by the regular pump drainage of shore pipe 13.
It is emphasized that: above is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, is all in the scope of technical solutions of the utility model.
Claims (7)
1. aerobic-anaerobic-precipitation integral biological fluidizing recombination reactor, comprise aerobic zone, oxygen-starved area and three of settling regions reaction zone, it is characterized in that: described reactor is three cylindrical drum that are nested, be respectively urceolus, intermediate cylinder and inner core, between described urceolus and intermediate cylinder, the zone is the settling region, between described intermediate cylinder and inner core, the zone is aerobic zone, and described inner core inner compartment is the oxygen-starved area.
2. aerobic-anaerobic according to claim 1-precipitation integral biological fluidizing recombination reactor, it is characterized in that: described aerobic zone is provided with wash plate, described dividing plate is divided into independently zone with aerobic zone, the aeration head of each regional bottom interval mounting strap compressed air pipe, leave the gap between bottom described dividing plate bottom and compound reactor, consist of circulation passage.
3. aerobic-anaerobic according to claim 2-precipitation integral biological fluidizing recombination reactor is characterized in that: described dividing plate is the even number of 4-12 and evenly arranges.
4. the described aerobic-anaerobic of any one-precipitation integral biological fluidizing recombination reactor according to claim 1 and 2, it is characterized in that: be provided with gas-lift tube in described oxygen-starved area, the bottom, oxygen-starved area links together with reactor bottom.
5. the described aerobic-anaerobic of any one-precipitation integral biological fluidizing recombination reactor according to claim 1 and 2, it is characterized in that: middle part, described oxygen-starved area arranges water inlet pipe, leave the gap between bottom described intermediate cylinder bottom and compound reactor, the wall of the outer-rotor top of described settling region is provided with rising pipe, and the bottom is provided with shore pipe.
6. aerobic-anaerobic according to claim 4-precipitation integral biological fluidizing recombination reactor, it is characterized in that: middle part, described oxygen-starved area arranges water inlet pipe, leave the gap between bottom described intermediate cylinder bottom and compound reactor, the wall of the outer-rotor top of described settling region is provided with rising pipe, and the bottom is provided with shore pipe.
7. the according to claim 1 and 2 or 6 described aerobic-anaerobic of any one-precipitation integral biological fluidizing recombination reactors, it is characterized in that: described reactor head is provided with two hand-holes.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449603A (en) * | 2013-07-31 | 2013-12-18 | 杭州师范大学 | Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| CN108217926A (en) * | 2018-02-12 | 2018-06-29 | 山东派宁环保科技有限公司 | Integrated film bio-reaction system |
| CN109020069A (en) * | 2018-08-23 | 2018-12-18 | 浙江开创环保科技股份有限公司 | A kind of integrated sewage treating apparatus and method |
| CN109879423A (en) * | 2019-03-25 | 2019-06-14 | 中国水产科学研究院南海水产研究所 | Nested type reaction and precipitation integral water treatment facilities |
| CN111039408A (en) * | 2020-01-02 | 2020-04-21 | 科盛环保科技股份有限公司 | Biological fluidization composite reactor for split type modular sewage treatment |
| CN115108631A (en) * | 2021-03-17 | 2022-09-27 | 帕克环保技术(上海)有限公司 | Aerobic reactor |
| CN115745132A (en) * | 2022-11-01 | 2023-03-07 | 中国石油化工股份有限公司 | Fenton photocatalytic fluidized bed reactor |
-
2012
- 2012-11-08 CN CN 201220584784 patent/CN202936253U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449603A (en) * | 2013-07-31 | 2013-12-18 | 杭州师范大学 | Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| CN103449603B (en) * | 2013-07-31 | 2015-05-27 | 杭州师范大学 | Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| CN108217926A (en) * | 2018-02-12 | 2018-06-29 | 山东派宁环保科技有限公司 | Integrated film bio-reaction system |
| CN109020069A (en) * | 2018-08-23 | 2018-12-18 | 浙江开创环保科技股份有限公司 | A kind of integrated sewage treating apparatus and method |
| CN109879423A (en) * | 2019-03-25 | 2019-06-14 | 中国水产科学研究院南海水产研究所 | Nested type reaction and precipitation integral water treatment facilities |
| CN111039408A (en) * | 2020-01-02 | 2020-04-21 | 科盛环保科技股份有限公司 | Biological fluidization composite reactor for split type modular sewage treatment |
| CN111039408B (en) * | 2020-01-02 | 2024-07-26 | 科盛环保科技股份有限公司 | Biological fluidization composite reactor for split modularized sewage treatment |
| CN115108631A (en) * | 2021-03-17 | 2022-09-27 | 帕克环保技术(上海)有限公司 | Aerobic reactor |
| CN115108631B (en) * | 2021-03-17 | 2023-12-05 | 帕克环保技术(上海)有限公司 | Aerobic reactor |
| CN115745132A (en) * | 2022-11-01 | 2023-03-07 | 中国石油化工股份有限公司 | Fenton photocatalytic fluidized bed reactor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20191108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |