CN105461060A - TAO integrated self-circulation bioreactor - Google Patents
TAO integrated self-circulation bioreactor Download PDFInfo
- Publication number
- CN105461060A CN105461060A CN201511014955.3A CN201511014955A CN105461060A CN 105461060 A CN105461060 A CN 105461060A CN 201511014955 A CN201511014955 A CN 201511014955A CN 105461060 A CN105461060 A CN 105461060A
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- Prior art keywords
- reflux hole
- aerobic zone
- region
- sludge
- oxygen
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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
- 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
-
- 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
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to a TAO integrated self-circulation bioreactor which comprises a closed shell, wherein the inside of the shell is divided into an anoxic region, an aerobic region and a precipitation region which are mutually independent, wherein the anoxic region is connected with a water inlet pipe positioned outside the shell; the top of the anoxic region is communicated with the top of the aerobic region through a water pass hole; the bottom of the anoxic region is communicated with the bottom of the aerobic region through an internal reflux hole; the bottom of the aerobic region is provided with an aeration plant; a vertical central cylinder with an open bottom is arranged in the precipitation range; the top of the aerobic region is communicated with the central cylinder through a communicating pipe; the bottom of the aerobic region is communicated with the bottom of the precipitation region through a sludge reflux hole; the top of the precipitation region is provided with a water outlet weir; and the water outlet weir is connected with the water outlet pipe positioned outside the shell. The reactor is reasonably divided, and thus, is capable of implementing cyclic utilization of sludge and reducing the discharge amount of the sludge. The sewage and sludge can be premixed, thereby enhancing the degradation efficiency.
Description
Technical field
The invention belongs to sewage treatment area, be specifically related to a kind of TAO integration self-circulating biology reactor.
Background technology
Mud can be degraded to the organism in sewage under the environment of oxygen abundance, utilize this phenomenon, people have invented sewage sludge reactor to carry out sewage disposal, at present, generally there is following problem in existing sewage sludge reactor: 1) general reaction chamber inside only has layering not have subregion, under the oxygenation, stirring of aerator, be conducive to mixing of sewage and mud, be unfavorable for the precipitation of mud, sewage after process can carry a large amount of mud in the process of discharging, do not simply need in reactor and supplement a large amount of mud, but also be unfavorable for the process of postorder; 2) sewage does not react through being pre-mixed directly to input in reaction chamber, and undercompounding, needs long time just to have degradation effect.
Summary of the invention
The object of this invention is to provide a kind of TAO integration self-circulating biology reactor, this reactor, by rationalization partition, can not only realize the recycle of mud, reduce the quantity discharged of mud, and sewage and mud can be pre-mixed, improve degradation efficiency.
The technical solution adopted in the present invention is:
A kind of TAO integration self-circulating biology reactor, comprise closed housing, enclosure interior is separated into separate oxygen-starved area, aerobic zone and settling region, oxygen-starved area is connected with the water inlet pipe being positioned at hull outside, the top of oxygen-starved area is communicated with by water hole with the top of aerobic zone, the bottom of oxygen-starved area is communicated with by internal reflux hole with the bottom of aerobic zone, aerator is provided with bottom aerobic zone, vertical and the central tube of bottom opening is provided with in settling region, the top of aerobic zone was communicated with central tube by communicating pipe, the bottom of aerobic zone is communicated with the bottom of settling region by sludge reflux hole, top, settling region is provided with effluent weir, effluent weir is connected with the rising pipe being positioned at hull outside.
Further, the bottom surface of oxygen-starved area and settling region is slope, and internal reflux hole and sludge reflux hole are located at the least significant end on respective slope respectively.
Further, in aerobic zone, near the feed-water end of communicating pipe, internal reflux hole and sludge reflux hole, be respectively equipped with baffle plate, wherein, communicating pipe plate washer be located at aerobic zone sidewall on and be positioned at the below of the feed-water end of communicating pipe.
Further, the sidewall that internal reflux hole baffle plate is located at aerobic zone is positioned at the below in internal reflux hole, the sidewall that sludge reflux hole baffle plate is located at aerobic zone is positioned at the below in sludge reflux hole, and internal reflux hole baffle plate and sludge reflux hole baffle plate extend along respective direction, slope respectively.
Improve as another kind of the present invention, on the bottom surface that internal reflux hole baffle plate is located at aerobic zone and gear between internal reflux hole and aerator, on the bottom surface that sludge reflux hole baffle plate is located at aerobic zone and gear between sludge reflux hole and aerator.
The invention has the beneficial effects as follows:
1. sewage enters oxygen-starved area from water inlet pipe, the part mixed solution of aerobic zone enters oxygen-starved area from water hole, mixed solution and sewage are thoroughly mixed to form new mixed solution in oxygen-starved area, new mixed solution is upper, under the density difference of lower floor's liquid and the castering action (mixed solution is circulation between oxygen-starved area and aerobic zone) of aerator, aerobic zone is back to by internal reflux hole, in the oxygenation of aerator, in whipping process, sewage mixes fully in aerobic zone, utilize the organic pollutant in the aerobic granular activated sludge degradation water in water, mixed solution in aerobic zone is in gas phase, by entering communicating pipe in the central tube in settling region under liquid-phase mixing stirs and promotes, the lifting phenomenon in settling region is significantly reduced under the constraint of central tube, mud to sink to bottom settling region in deadweight and is back to by sludge reflux hole the sludge concentration that aerobic zone supplements aerobic zone, upper strata clear water in settling region is discharged from rising pipe after effluent weir is collected, this invention, by rationalization partition, can not only realize the recycle of mud, reduce the quantity discharged of mud, and sewage and mud can be pre-mixed, improve degradation efficiency.
2. oxygen-starved area employing slope, bottom surface and internal reflux hole is located at the least significant end on slope, ensure that the mixed solution in oxygen-starved area can fully reflux, prevent the mixed solution of oxygen-starved area bottommost from can not enter aerobic zone; Sludge reflux hole is also located at the least significant end on slope by the employing slope, bottom surface of settling region, ensure that mud normal reflow, prevent the mud enrichment of settling region bottommost.
3. plate washer plays guide functions, for reducing the castering action entering settling region mixed solution communicating pipe; Internal reflux hole plate washer and sludge reflux hole plate washer pour in down a chimney from the bottom of aerobic zone for preventing mixed solution.
4. be located at internal reflux hole plate washer on the sidewall of aerobic zone and sludge reflux hole plate washer not only to serve the effect preventing from pouring in down a chimney and also serve guide effect to the mixed solution and mud that enter aerobic zone respectively.
5. be located at internal reflux hole plate washer on bottom surface, aerobic zone and sludge reflux hole plate washer serves the effect preventing from pouring in down a chimney, reduce the bottom degree of depth of aerobic zone simultaneously.
Accompanying drawing explanation
Fig. 1 is the vertical view (top of housing is sealing originally, but herein conveniently observe case top do not shown) of first embodiment of the invention.
Fig. 2 is the positive view of first embodiment of the invention.
Fig. 3 is the vertical view (top of housing is sealing originally, but herein conveniently observe case top do not shown) of second embodiment of the invention.
Fig. 4 is the positive view of second embodiment of the invention.
In figure: I-oxygen-starved area; II-aerobic zone; III-settling region; 1-water inlet pipe; Slope, 2-oxygen-starved area; 3-water hole; 4-internal reflux hole; 5-internal reflux hole plate washer; 6-sludge reflux hole plate washer; 7-sludge reflux hole; 8-communicating pipe; 9-central tube; 10-effluent weir; 11-rising pipe; Slope, 12-settling region; 13-evacuated tube; 14-aerator; 15-communicating pipe plate washer.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of TAO integration self-circulating biology reactor, comprise closed housing, enclosure interior is separated into separate oxygen-starved area I, aerobic zone II and settling region III, oxygen-starved area I is connected with the water inlet pipe 1 being positioned at hull outside, the top of oxygen-starved area I is communicated with by water hole 3 with the top of aerobic zone II, the bottom of oxygen-starved area I is communicated with by internal reflux hole 4 with the bottom of aerobic zone II, aerator 14 is provided with in the II of aerobic zone, vertical and the central tube 9 of bottom opening is provided with in settling region III, the top of aerobic zone II was communicated with central tube 9 by communicating pipe 8, the bottom of aerobic zone II is communicated with the bottom of settling region III by sludge reflux hole 7, III top, settling region is provided with effluent weir 10, effluent weir 10 is connected with the rising pipe 11 being positioned at hull outside.
Sewage enters oxygen-starved area I from water inlet pipe 1, the part mixed solution of aerobic zone II enters oxygen-starved area I from water hole 3, mixed solution and sewage are thoroughly mixed to form new mixed solution in the I of oxygen-starved area, new mixed solution is upper, under the density difference of lower floor's liquid and the castering action (mixed solution is circulation between oxygen-starved area and aerobic zone) of aerator 14, aerobic zone II is back to by internal reflux hole 4, in the oxygenation of aerator 14, in whipping process, sewage mixes fully in the II of aerobic zone, utilize the organic pollutant in the aerobic granular activated sludge degradation water in water, mixed solution in the II of aerobic zone is in gas phase, by entering communicating pipe 8 in the central tube 9 in settling region III under liquid-phase mixing stirs and promotes, the lifting phenomenon in settling region III is significantly reduced under the constraint of central tube 9, mud to sink to bottom settling region III in deadweight and is back to by sludge reflux hole 7 sludge concentration that aerobic zone II supplements aerobic zone II, upper strata clear water in settling region III is discharged from rising pipe 11 after effluent weir 10 is collected, this invention, by rationalization partition, can not only realize the recycle of mud, reduce the quantity discharged of mud, and sewage and mud can be pre-mixed, improve degradation efficiency.
In two kinds of embodiments of the present invention, the bottom surface of oxygen-starved area I and settling region III is slope (as shown in Figure 2 and Figure 4, be respectively slope, oxygen-starved area 2 and slope, settling region 12), internal reflux hole 4 and sludge reflux hole 7 are located at the least significant end of respective slope (as shown in Figure 2 and Figure 4, being respectively slope, oxygen-starved area 2 and slope, settling region 12) respectively.Internal reflux hole 4 is also located at the least significant end on slope 2 by the employing slope, bottom surface 2 of oxygen-starved area I, ensure that the mixed solution in the I of oxygen-starved area can fully reflux, prevents the mixed solution of oxygen-starved area I bottommost from can not enter aerobic zone II; Sludge reflux hole 7 is also located at the least significant end on slope 12 by the employing slope, bottom surface 12 of settling region III, ensure that mud normal reflow, prevent the mud enrichment of settling region III bottommost.
In two kinds of embodiments of the present invention, in the II of aerobic zone, baffle plate is respectively equipped with (as shown in Figure 2 and Figure 4 near the feed-water end of communicating pipe 8, internal reflux hole 4 and sludge reflux hole 7, be respectively communicating pipe plate washer 15, internal reflux hole plate washer 5 and sludge reflux hole plate washer 6), wherein, communicating pipe plate washer 15 be located at aerobic zone II sidewall on and be positioned at the below of the feed-water end of communicating pipe 8.Communicating pipe, plate washer 15 played guide functions, for reducing the castering action entering settling region III mixed solution; Internal reflux hole plate washer 5 and sludge reflux hole plate washer 6 pour in down a chimney from the bottom of aerobic zone II for preventing mixed solution.
As shown in Figure 2, in the first embodiment, the sidewall that internal reflux hole baffle plate 5 is located at aerobic zone II is positioned at the below in internal reflux hole 4, the sidewall that sludge reflux hole baffle plate 6 is located at aerobic zone II is positioned at the below in sludge reflux hole 7, internal reflux hole baffle plate 5 and sludge reflux hole baffle plate 6 extend along respective slope (as shown in Figure 2, being respectively slope, oxygen-starved area 2 and slope, settling region 12) direction respectively.Be located at internal reflux hole plate washer 5 on the II sidewall of aerobic zone and sludge reflux hole plate washer 6 not only to serve the effect preventing from pouring in down a chimney and also serve guide effect to the mixed solution and mud that enter aerobic zone II respectively.
As shown in Figure 4, in the second embodiment, on the bottom surface that internal reflux hole baffle plate 5 is located at aerobic zone II and gear between internal reflux hole 4 and aerator 14, on the bottom surface that sludge reflux hole baffle plate 6 is located at aerobic zone II and gear between sludge reflux hole 7 and aerator 14.Be located at internal reflux hole plate washer 5 on II bottom surface, aerobic zone and sludge reflux hole plate washer 6 serves the effect preventing from pouring in down a chimney, reduce the bottom degree of depth of aerobic zone II simultaneously.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (5)
1. a TAO integration self-circulating biology reactor, it is characterized in that: comprise closed housing, enclosure interior is separated into separate oxygen-starved area, aerobic zone and settling region, oxygen-starved area is connected with the water inlet pipe being positioned at hull outside, the top of oxygen-starved area is communicated with by water hole with the top of aerobic zone, the bottom of oxygen-starved area is communicated with by internal reflux hole with the bottom of aerobic zone, aerator is provided with bottom aerobic zone, vertical and the central tube of bottom opening is provided with in settling region, the top of aerobic zone was communicated with central tube by communicating pipe, the bottom of aerobic zone is communicated with the bottom of settling region by sludge reflux hole, top, settling region is provided with effluent weir, effluent weir is connected with the rising pipe being positioned at hull outside.
2. TAO integration self-circulating biology reactor as claimed in claim 1, it is characterized in that: the bottom surface of oxygen-starved area and settling region is slope, internal reflux hole and sludge reflux hole are located at the least significant end on respective slope respectively.
3. TAO integration self-circulating biology reactor as claimed in claim 1, it is characterized in that: in aerobic zone, baffle plate is respectively equipped with near the feed-water end of communicating pipe, internal reflux hole and sludge reflux hole, wherein, communicating pipe plate washer be located at aerobic zone sidewall on and be positioned at the below of the feed-water end of communicating pipe.
4. TAO integration self-circulating biology reactor as claimed in claim 3, it is characterized in that: the sidewall that internal reflux hole baffle plate is located at aerobic zone is positioned at the below in internal reflux hole, the sidewall that sludge reflux hole baffle plate is located at aerobic zone is positioned at the below in sludge reflux hole, and internal reflux hole baffle plate and sludge reflux hole baffle plate extend along respective direction, slope respectively.
5. TAO integration self-circulating biology reactor as claimed in claim 3, it is characterized in that: on the bottom surface that internal reflux hole baffle plate is located at aerobic zone and gear between internal reflux hole and aerator, on the bottom surface that sludge reflux hole baffle plate is located at aerobic zone and gear between sludge reflux hole and aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014955.3A CN105461060A (en) | 2015-12-31 | 2015-12-31 | TAO integrated self-circulation bioreactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014955.3A CN105461060A (en) | 2015-12-31 | 2015-12-31 | TAO integrated self-circulation bioreactor |
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| Publication Number | Publication Date |
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| CN105461060A true CN105461060A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511014955.3A Pending CN105461060A (en) | 2015-12-31 | 2015-12-31 | TAO integrated self-circulation bioreactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995238A (en) * | 2017-05-16 | 2017-08-01 | 重庆大学 | The method and immobilization bioreactor of ammonia nitrogen in a kind of processing waste water |
| 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 |
Citations (7)
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|---|---|---|---|---|
| KR20010103887A (en) * | 2000-05-09 | 2001-11-24 | 김홍렬 | Waste water processing device used as the device for eliminating nitrogen and organic materials |
| CN2747217Y (en) * | 2004-12-09 | 2005-12-21 | 茂名学院 | Aerobic-anaerobic waste water treatment reactor |
| CN101045581A (en) * | 2007-04-27 | 2007-10-03 | 浙江大学 | Treating device for sludge self-return aerobic bios |
| CN102874921A (en) * | 2012-10-25 | 2013-01-16 | 蔡志武 | Up-flow anaerobic sludge bed reactor and operation method |
| CN204384951U (en) * | 2015-01-15 | 2015-06-10 | 贾景宏 | Highly effective sludge backflow jet-flow aeration one waste disposal plant |
| CN104773823A (en) * | 2014-10-17 | 2015-07-15 | 湖北省益境环保科技有限公司 | A/O reactor capable of achieving reflux without pump |
| CN205382013U (en) * | 2015-12-31 | 2016-07-13 | 武汉泰昌源环保科技有限公司 | TAO integration self -loopa bioreactor |
-
2015
- 2015-12-31 CN CN201511014955.3A patent/CN105461060A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010103887A (en) * | 2000-05-09 | 2001-11-24 | 김홍렬 | Waste water processing device used as the device for eliminating nitrogen and organic materials |
| CN2747217Y (en) * | 2004-12-09 | 2005-12-21 | 茂名学院 | Aerobic-anaerobic waste water treatment reactor |
| CN101045581A (en) * | 2007-04-27 | 2007-10-03 | 浙江大学 | Treating device for sludge self-return aerobic bios |
| CN102874921A (en) * | 2012-10-25 | 2013-01-16 | 蔡志武 | Up-flow anaerobic sludge bed reactor and operation method |
| CN104773823A (en) * | 2014-10-17 | 2015-07-15 | 湖北省益境环保科技有限公司 | A/O reactor capable of achieving reflux without pump |
| CN204384951U (en) * | 2015-01-15 | 2015-06-10 | 贾景宏 | Highly effective sludge backflow jet-flow aeration one waste disposal plant |
| CN205382013U (en) * | 2015-12-31 | 2016-07-13 | 武汉泰昌源环保科技有限公司 | TAO integration self -loopa bioreactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995238A (en) * | 2017-05-16 | 2017-08-01 | 重庆大学 | The method and immobilization bioreactor of ammonia nitrogen in a kind of processing waste water |
| 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 |
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Application publication date: 20160406 |
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