CN202643430U - Ordered internal circulation anammox reactor - Google Patents
Ordered internal circulation anammox reactor Download PDFInfo
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- CN202643430U CN202643430U CN2012202827405U CN201220282740U CN202643430U CN 202643430 U CN202643430 U CN 202643430U CN 2012202827405 U CN2012202827405 U CN 2012202827405U CN 201220282740 U CN201220282740 U CN 201220282740U CN 202643430 U CN202643430 U CN 202643430U
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- reactor body
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- guide shell
- ammonia oxidation
- anaerobic ammonia
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Abstract
The utility model discloses an ordered internal circulation anammox reactor, which comprises a reactor body. One side of the bottom part of the reactor body is provided with a water inlet; the upper end of the reactor body is mutually connected with a sludge settling area through an increasing coupling; a sealing drum is arranged in an outer cylinder of the sludge settling area; the sealing drum is detachably and inversely buckled at the top part of the reactor body; the lower end of the sealing drum is immersed in reaction liquid; the top end of the sealing drum is provided with a gas outlet; the central position of the lower end of the interior of the reactor body is provided with a guide cylinder; the upper end and the lower end of the guide cylinder are mutually communicated with the reactor body, and the guide cylinder and the reactor body form a circulation upflow area and a circulation downflow area; and the center of the guide cylinder is provided with a stirrer. The ordered internal circulation anammox reactor disclosed by the utility model is better in settling property and good in mass transfer performance, and is in favor of the stable operation of the reactor.
Description
Technical field
The utility model relates to a kind of orderly internal circulating anaerobic ammonia oxidation reactor.
Background technology
Anammox is a kind of Process of Biological Nitrogen Removal, and it can under anaerobic be reduced to nitrogen take ammonia as electron donor with nitrite.The advantages such as than the traditional biological denitrification process, it is good that Anammox has a denitrification effect, need not oxygen and add organic carbon source, and excess sludge production is few, and running cost is low have good prospects for commercial application.There are the defectives such as mud come-up and mass-transfer performance be poor usually in existing anaerobic ammonia oxidation reactor, has limited the performance of anaerobic ammonia oxidation process denitrogenation potential.
Summary of the invention
In order to overcome the defectives such as mud come-up that existing anaerobic ammonia oxidation reactor exists and mass-transfer performance be poor, the utility model provides a kind of orderly internal circulating anaerobic ammonia oxidation reactor.
The technical solution adopted in the utility model is:
Orderly internal circulating anaerobic ammonia oxidation reactor, comprise reactor body, described reactor body bottom one side is provided with water-in, described reactor body upper end joins through increaser and sludge settling district, be provided with sealing bore in the urceolus in described sludge settling district, the dismountable described reactor body top that tips upside down on of described sealing bore, described sealing bore lower end is immersed in the reaction solution, and described sealing bore top is provided with the air outlet; It is characterized in that: the central position, lower end in the described reactor body is provided with a guide shell, and described guide shell upper/lower terminal and described reactor body link and form circulation up-flow district and cycle down stream district with described reactor body; Described guide shell center is provided with agitator; Described sealing bore is provided with a stir shaft sleeve that is immersed in the reaction solution, and a stir shaft is connected with described agitator by described stir shaft sleeve; Described guide shell upper end is provided with the together fairing cap of drainage, and described fairing cap top is fixed on the described stir shaft.
Further, described sludge settling district is provided with the sludge reflux seam at described increaser place, and the outside in described sludge settling district is provided with the overflow weir for draining.
Further, the bottom of described overflow weir is provided with water outlet.
Further, described reactor body aspect ratio is 1:2.5 ~ 3, and the level inclination α of lower bevel is 55 ~ 60 degree.
Further, the height in described sludge settling district is 1/5 ~ 1/4 of described reactor body total height, the volume in described sludge settling district is 1/5 ~ 1/6 of described reactor body cumulative volume, and the inclined-plane of described sludge reflux seam and the angle beta between horizontal plane are 55 ~ 60 degree.
Further, the dead in line of described guide shell and described reactor body and all cylindrical, described reactor body diameter is 1.4 ~ 1.6:1 with the ratio of described draft tube diameter, the distance of described guide shell bottom and described reactor body bottom is 20 ~ 25mm, and described guide shell is 1:1.75 with the ratio of described reactor body height.
Further, described water-in is arranged on above 10 ~ 15mm place, described reactor body bottom.
Further, described sealing bore lower end is immersed in the following 20 ~ 50mm place of reaction liquid level.
Further, described agitator is arranged on described reactor body center from 40 ~ 50mm place, reactor body bottom.
Further, place, described guide shell upper end sea line overlaps with described fairing cap horizontal direction; Described fairing cap is semisphere, and thickness is 1mm, and the diameter ratio of described fairing cap and described guide shell is 1.2 ~ 1.3:1, and described fairing cap top and described sealing bore lower end distance are 10 ~ 15mm.
Sealing bore described in the utility model is active type, and is cylindrical, tips upside down on described reactor body top, it can be separated with described reactor body as required; The sealing bore lower end is immersed in the reaction solution, prevents that outside air from entering the carrying out that reactor body affects Anammox; Sealing bore is provided with the air outlet, is used for discharging the gas that produces in the reactor.Lower end, sludge settling district is provided with the sludge reflux seam, can utilize gravity that the mud of negative area is returned reaction zone.Reactor body inside is provided with agitator, can optimize anaerobic ammonium oxidation granular sludge size distribution in the reactor body, simultaneously matrix is fully contacted with Anammox mud, stir shaft is connected with agitator by the sleeve that is immersed in the reaction solution, can effectively avoid outside air to enter reactor body.Guide shell arranges the indirect height that prolongs reactor body in the reactor body, increased the contact distance of sewage with granule sludge, be more conducive to the performance of Anammox performance in the reactor body, fairing cap the effect of the liquid-flow in the reactor body having been played drainage is set, more be not conducive to that mud mixes in the reactor body when the performance of hindered falling district performance.
Orderly internal circulating anaerobic ammonia oxidation reactor described in the utility model can make up with steel or Steel Concrete, reactor body, sludge settling district seed sludge add to reactor body, sewage imports the reaction zone bottom by water-in, reaction zone fully contacts muddy water by the agitator stirring action, can avoid the part that Anammox matrix localized accumulated causes in the sewage to suppress, be conducive to the steady running of reactor when improving mass-transfer efficiency.Simultaneously, agitator provides the power of internal recycle, and guide shell and fairing cap are so that the internal recycle in the reactor is more orderly.Through the sewage of orderly internal recycle, at the negative area rising, the mud that is taken to the negative area obtains effective separation under action of gravity, returns the circulating reaction district by sludge reflux seam and fairing cap.Water outlet is discharged reactor body by the overflow weir of negative area through water outlet.
The beneficial effects of the utility model are embodied in:
1, can optimize anaerobic ammonium oxidation granular sludge size distribution in the reactor, thereby the hollow that reduce mud internal matrix scarcity causes, make it keep preferably settling property, and then avoid anaerobic ammonium oxidation granular sludge to float, reduce mud runs off, and is conducive to bring into play the potential of reactor Anammox;
2, the internal recycle that forms by the agitator effect makes into water matrix fully to contact with Anammox mud, and mass-transfer performance is good;
3, the part that can avoid the matrix localized accumulated to cause suppresses, and is conducive to the steady running of reactor;
4, indirectly prolong height for reactor, increased the contact distance of sewage with granule sludge, be more conducive to the performance of Anammox performance in the reactor, saved floor space when keeping the Anammox efficient processing performance;
5, reactor can bear high density matrix and hydraulic loading shock, has higher volume transformation efficiency.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Fig. 2 is the utility model fairing cap structural representation.
Wherein, R is the fairing cap radius.
Embodiment
See figures.1.and.2, orderly internal circulating anaerobic ammonia oxidation reactor, comprise reactor body 1, described reactor body 1 bottom one side is provided with water-in 2, described reactor body 1 upper end joins through increaser and sludge settling district 3, is provided with sealing bore 5 in the urceolus in described sludge settling district 3, described sealing bore 5 dismountable described reactor body 1 tops that tip upside down on, described sealing bore 5 lower ends are immersed in the reaction solution, and described sealing bore 5 tops are provided with air outlet 10; Characteristics are that the central position, lower end in the described reactor body 1 is provided with a guide shell 6, and described guide shell 6 upper/lower terminals are with described reactor body 1 links and form circulation up-flow district 12 with described reactor body 1 and cycle down stream distinguishes 13; Described guide shell 6 centers are provided with agitator 11; Described sealing bore 5 is provided with stir shaft sleeve 9, one stir shafts that are immersed in the reaction solution and is connected with described agitator 11 by described stir shaft sleeve 9; Described guide shell 6 upper ends are provided with the together fairing cap 14 of drainage, and described fairing cap 14 tops are fixed on the described stir shaft.
Further, described sludge settling district 3 is provided with sludge reflux seam 7 at described increaser place, and the outside in described sludge settling district 3 is provided with the overflow weir 4 for draining.
Further, the bottom of described overflow weir 4 is provided with water outlet 8.
Further, described reactor body 1 aspect ratio is 1:2.5 ~ 3, and the level inclination α of lower bevel is 55 ~ 60 degree.
Further, the height in described sludge settling district 3 is 1/5 ~ 1/4 of described reactor body 1 total height, the volume in described sludge settling district 3 is 1/5 ~ 1/6 of described reactor body 1 cumulative volume, and the inclined-plane of described sludge reflux seam 7 and the angle beta between horizontal plane are 55 ~ 60 degree.
Further, the dead in line of described guide shell 6 and described reactor body 1 and all cylindrical, described reactor body 1 diameter and described guide shell 6 diameter ratios are 1.4 ~ 1.6:1, the distance of described guide shell 6 bottoms and described reactor body 1 bottom is 20 ~ 25mm, and described guide shell 6 is 1:1.75 with the ratio of described reactor body 1 height.
Further, described water inlet 2 is arranged on above 10 ~ 15mm place, described reactor body 1 bottom.
Further, described sealing bore 5 lower ends are immersed in the following 20 ~ 50mm place of reaction liquid level.
Further, described agitator 11 is arranged on described reactor body 1 center from 40 ~ 50mm place, reactor body 1 bottom.
Further, place, described guide shell 6 upper end sea line overlaps with described fairing cap 14 horizontal directions; Described fairing cap 14 is semisphere, and thickness is 1mm, and described fairing cap 14 is 1.2 ~ 1.3:1 with the diameter ratio of described guide shell 6, and described fairing cap 14 tops and described sealing bore 6 lower ends distance are 10 ~ 15mm.
Orderly internal circulating anaerobic ammonia oxidation reactor described in the utility model can make up with steel or Steel Concrete, reactor body 1, sludge settling district 3 seed sludges add to reactor body 1, sewage imports the reaction zone bottom by water-in 2, reaction zone fully contacts muddy water by agitator 11 stirring actions, can avoid the part that Anammox matrix localized accumulated causes in the sewage to suppress, be conducive to the steady running of reactor when improving mass-transfer efficiency.Simultaneously, agitator 11 provides the power of internal recycle, and guide shell 6 and fairing cap 14 are so that the internal recycle in the reactor is more orderly.Through the sewage of orderly internal recycle, 3 risings in the negative area, the mud that is taken to sedimentation 3 obtains effective separation under action of gravity, return the circulating reaction district by sludge reflux seam 7 and fairing cap 14.Water outlet is discharged reactor body 1 by the overflow weir 4 of negative area 3 through water outlet 8.
According to technique scheme, produced product, by practical application, the service requirements when having satisfied preferably design.Evidence, the reactor of design be at pH=7.5-8.0, and temperature of reaction is under 35 ± 1 ℃ the condition, can bear high influent ammonia nitrogen and nitrite concentration, have higher volume transformation efficiency, and the reactor operating performance is stable.
The described content of this specification sheets embodiment only is enumerating the way of realization of inventive concept; protection domain of the present utility model should not be regarded as only limiting to the specific form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (10)
1. orderly internal circulating anaerobic ammonia oxidation reactor, comprise reactor body, described reactor body bottom one side is provided with water-in, described reactor body upper end joins through increaser and sludge settling district, be provided with sealing bore in the urceolus in described sludge settling district, the dismountable described reactor body top that tips upside down on of described sealing bore, described sealing bore lower end is immersed in the reaction solution, and described sealing bore top is provided with the air outlet; It is characterized in that: the central position, lower end in the described reactor body is provided with a guide shell, and described guide shell upper/lower terminal and described reactor body link and form circulation up-flow district and cycle down stream district with described reactor body; Described guide shell center is provided with agitator; Described sealing bore is provided with a stir shaft sleeve that is immersed in the reaction solution, and a stir shaft is connected with described agitator by described stir shaft sleeve; Described guide shell upper end is provided with the together fairing cap of drainage, and described fairing cap top is fixed on the described stir shaft.
2. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1 is characterized in that: described sludge settling district is provided with the sludge reflux seam at described increaser place, and the outside in described sludge settling district is provided with the overflow weir for draining.
3. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 2, it is characterized in that: the bottom of described overflow weir is provided with water outlet.
4. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1, it is characterized in that: described reactor body aspect ratio is 1:2.5 ~ 3, the level inclination α of lower bevel is 55 ~ 60 degree.
5. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1 or 2, it is characterized in that: the height in described sludge settling district is 1/5 ~ 1/4 of described reactor body total height, the volume in described sludge settling district is 1/5 ~ 1/6 of described reactor body cumulative volume, and the inclined-plane of described sludge reflux seam and the angle beta between horizontal plane are 55 ~ 60 degree.
6. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1, it is characterized in that: the dead in line of described guide shell and described reactor body and all cylindrical, described reactor body diameter is 1.4 ~ 1.6:1 with the ratio of described draft tube diameter, the distance of described guide shell bottom and described reactor body bottom is 20 ~ 25mm, and described guide shell is 1:1.75 with the ratio of described reactor body height.
7. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1 is characterized in that: described water-in is arranged on above 10 ~ 15mm place, described reactor body bottom.
8. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1 is characterized in that: described sealing bore lower end is immersed in the following 20 ~ 50mm place of reaction liquid level.
9. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1 is characterized in that: described agitator is arranged on described reactor body center from 40 ~ 50mm place, reactor body bottom.
10. orderly internal circulating anaerobic ammonia oxidation reactor as claimed in claim 1 is characterized in that: place, described guide shell upper end sea line overlaps with described fairing cap horizontal direction; Described fairing cap is semisphere, and thickness is 1mm, and the diameter ratio of described fairing cap and described guide shell is 1.2 ~ 1.3:1, and described fairing cap top and described sealing bore lower end distance are 10 ~ 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202827405U CN202643430U (en) | 2012-06-13 | 2012-06-13 | Ordered internal circulation anammox reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202827405U CN202643430U (en) | 2012-06-13 | 2012-06-13 | Ordered internal circulation anammox reactor |
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| CN202643430U true CN202643430U (en) | 2013-01-02 |
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| CN2012202827405U Expired - Fee Related CN202643430U (en) | 2012-06-13 | 2012-06-13 | Ordered internal circulation anammox reactor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730829A (en) * | 2012-06-13 | 2012-10-17 | 杭州师范大学 | Ordered internally-circulated anaerobic ammoxidation reactor |
| CN104108788A (en) * | 2013-04-16 | 2014-10-22 | 达蒙有限公司 | Method and installation for treating wastewater containing ammonia |
| CN106746421A (en) * | 2017-03-20 | 2017-05-31 | 陕西延长石油（集团）有限责任公司 | A kind of oil field slurry containing oil treating device |
| CN109825423A (en) * | 2019-01-09 | 2019-05-31 | 德沃（苏州）环境科技有限公司 | Internal-circulation type bioreactor |
-
2012
- 2012-06-13 CN CN2012202827405U patent/CN202643430U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730829A (en) * | 2012-06-13 | 2012-10-17 | 杭州师范大学 | Ordered internally-circulated anaerobic ammoxidation reactor |
| CN104108788A (en) * | 2013-04-16 | 2014-10-22 | 达蒙有限公司 | Method and installation for treating wastewater containing ammonia |
| CN104108788B (en) * | 2013-04-16 | 2016-03-23 | 达蒙有限公司 | For the treatment of the technology and equipment of ammoniated wastewater |
| US9815722B2 (en) | 2013-04-16 | 2017-11-14 | Cyklar-Stulz Gmbh | Method and installation for treating wastewater containing ammonia |
| CN106746421A (en) * | 2017-03-20 | 2017-05-31 | 陕西延长石油（集团）有限责任公司 | A kind of oil field slurry containing oil treating device |
| CN109825423A (en) * | 2019-01-09 | 2019-05-31 | 德沃（苏州）环境科技有限公司 | Internal-circulation type bioreactor |
| CN109825423B (en) * | 2019-01-09 | 2022-04-29 | 德沃（苏州）环境科技有限公司 | Internal circulation type bioreactor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150613 |
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| EXPY | Termination of patent right or utility model |