CN203346172U - Multi-zone bioreactor - Google Patents
Multi-zone bioreactor Download PDFInfo
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- CN203346172U CN203346172U CN 201320394906 CN201320394906U CN203346172U CN 203346172 U CN203346172 U CN 203346172U CN 201320394906 CN201320394906 CN 201320394906 CN 201320394906 U CN201320394906 U CN 201320394906U CN 203346172 U CN203346172 U CN 203346172U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 238000005273 aeration Methods 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 16
- 239000002351 wastewater Substances 0.000 description 10
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a multi-zone bioreactor which comprises a reactor cylinder body, wherein the reactor cylinder body is of a sleeve structure and comprises an outer cylinder and an inner cylinder; an anaerobic zone is formed in the inner cylinder; an aerobic zone and a settling zone are formed between the outer cylinder and the inner cylinder; the aerobic zone and the settling zone are separated by a baffle; a water distributor and a blowdown pipe are arranged at the bottom of the anaerobic zone; the water distributor is connected with a sewage inlet pipe; an anaerobic zone water outlet and a biogas outlet are formed at the top of the anaerobic zone. According to the multi-zone bioreactor provided by the utility model, the sleeve structure comprising the outer cylinder and the inner cylinder is adopted, the anaerobic zone is formed in the inner cylinder, and the aerobic zone and the settling zone are formed between the outer cylinder and the inner cylinder, so that the anaerobic reaction effect is good, the oxygen supply capability is strong, the settling is enhanced, and the effluent quality is improved; moreover, the structure is simple and the multi-zone bioreactor is easy to implement.
Description
Technical field
The utility model relates to a kind of wastewater treatment equipment, relates in particular to a kind of multi-zone bio-reactor.
Background technology
Along with the industrialized development of society and people live to the raising of material requisite level, water resources has been subject to the increasing pressure as integral part in human being's production and life.China's water resources quality for many years constantly descends, water surrounding continues to worsen, owing to polluting the lack of water accident of cutting off the water supply caused, constantly occur, not only make plant downtime, the agricultural underproduction is even had no harvest, and caused bad social influence and heavy economic losses, and had a strong impact on our social sustainable development, threatened the people's existence.In view of practical situation such as China have a large population, lacks of capital, integrated sewage treatment device has reduced investment, takes up an area less, the advantages such as energy consumption is low, treatment effect good, simple and convenient management, is a kind of new direction of sewage disposal of applicable China's national situation.
Because anaerobic reaction needs higher anerobe concentration, and these two important factors of effective contact the (being mass transfer process) between anerobe and organism.A good integrated sewage treatment device must possess two conditions simultaneously: higher bacterial concentration and good mass transfer process.These two conditions seem fairly simple, but in fact conventional anaerobic reaction is difficult to accomplish.
The wastewater treatment in China integrated apparatus generally is usually used in processing the waste water of the good biodegradability such as corn starch wastewater, citric acid wastewater, beer waste water, potato processing waste water, alcohol waste water and sanitary sewage, obvious processing effect at present.But the high-concentration industrial-water effect bad for the treatment of biodegradabilities such as fine chemistry industry, agricultural chemicals, pharmacy is not ideal, so that while processing this type of trade effluent, anaerobic reaction only plays the effect of hydrolysis reaction, do not have real anaerobism effect, thereby cause aerobic burden to increase, increase the operation processing costs.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of multi-zone bio-reactor, can improve the strong also reinforced deposition of anaerobic reaction effect and oxygen delivery capacity, improves effluent quality, and simple in structure, easy to implement.
The utility model is to solve the problems of the technologies described above the technical scheme adopted to be to provide a kind of multi-zone bio-reactor, comprise reactor shell, wherein, described reactor shell is tube-in-tube structure, comprise urceolus and inner core, the inside of described inner core forms anaerobic zone, forms aerobic zone and settling region between described urceolus and inner core, isolated by baffle plate between described aerobic zone and settling region; Described anaerobic zone bottom is provided with water distributor and blow-off pipe, and described water distributor is connected with sewage water inlet pipe, and described anaerobic zone top is provided with anaerobic zone water outlet and methane outlet.
Above-mentioned multi-zone bio-reactor, wherein, described anaerobic zone also is provided with many herringbone pneumatic troughs and collection chamber, and every herringbone pneumatic trough two ends are connected with the gas collection sleeve, and are communicated with collection chamber.
Above-mentioned multi-zone bio-reactor, wherein, described aerobic zone is provided with micro porous aeration head and aerobic zone water outlet, and described micro porous aeration head is connected with inlet mouth, and described aerobic zone water outlet 180 degree that stagger relative to the anaerobic zone water outlet distribute.
Above-mentioned multi-zone bio-reactor, wherein, the number of described micro porous aeration head is a plurality of, described a plurality of micro porous aeration heads are arranged along the bottom even of aerobic zone.
Above-mentioned multi-zone bio-reactor, wherein, the top of described settling region is provided with the reactor water outlet, and bottom is provided with mud discharging mouth.
The utility model contrast prior art has following beneficial effect: the multi-zone bio-reactor that the utility model provides, the tube-in-tube structure that comprises urceolus and inner core by employing, the inside of described inner core forms anaerobic zone, form aerobic zone and settling region between described urceolus and inner core, thereby it is effective to have improved anaerobic reaction, oxygen delivery capacity is strong and strengthened precipitation, has improved effluent quality, and simple in structure, easy to implement.In addition, the utility model, by many herringbone pneumatic troughs are set at anaerobic zone, have effectively overcome short stream and gas and has gushed, and has further improved the anaerobic reaction effect.The accompanying drawing explanation
Fig. 1 is the multi-zone bio-reactor Facad structure of the utility model schematic diagram;
Fig. 2 is the multi-zone bio-reactor top structure of the utility model schematic diagram.
In figure:
1 anaerobic zone 2 aerobic zone 3 settling regions
4 urceolus 5 inner core 6 baffle plates
11 sewage water inlet pipe 12 water distributor 13 herringbone pneumatic troughs
14 gas collection sleeve 15 collection chamber 16 methane outlets
17 blow-off pipe 18 anaerobic zone water outlet 21 inlet mouths
22 micro porous aeration head 23 aerobic zone water outlet 31 mud discharging mouths
32 reactor water outlets
Embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the multi-zone bio-reactor Facad structure of the utility model schematic diagram; Fig. 2 is the multi-zone bio-reactor top structure of the utility model schematic diagram.
Refer to Fig. 1 and Fig. 2, the multi-zone bio-reactor that the utility model provides comprises reactor shell, wherein, described reactor shell is tube-in-tube structure, comprise urceolus 4 and inner core 5, the inside of described inner core 5 forms anaerobic zone 1, forms aerobic zone 2 and settling region 3 between described urceolus 4 and inner core 5, isolated by baffle plate 6 between described aerobic zone 2 and settling region 3; Described anaerobic zone 1 bottom is provided with water distributor 12 and blow-off pipe 17, and described water distributor 12 is connected with sewage water inlet pipe 11, and described anaerobic zone 1 top is provided with anaerobic zone water outlet 18 and methane outlet 16.
The multi-zone bio-reactor that the utility model provides, described anaerobic zone 1 also is provided with many herringbone pneumatic troughs 13 and collection chamber 15, and every herringbone pneumatic trough 13 two ends are connected with gas collection sleeve 14, and are communicated with to guarantee that with collection chamber 15 biogas discharges in time.The top of described settling region 3 is provided with reactor water outlet 32, and bottom is provided with mud discharging mouth 31, thereby improves effluent quality.
The multi-zone bio-reactor that the utility model provides, in described aerobic zone 2, micro porous aeration head 22 and aerobic zone water outlet 23 can further be set, described micro porous aeration head 22 is connected with inlet mouth 21, described aerobic zone water outlet 23 stagger 180 degree relative to anaerobic zone water outlet 18 distribute, and aerobic zone water outlet 23 is positioned at the distal-most end of anaerobic zone water outlet 18; The number of described micro porous aeration head 3 is a plurality of, and described a plurality of micro porous aeration heads 3 arrange to improve oxygen-supplying amount along the bottom even of aerobic zone 2.
The working process of the multi-zone bio-reactor that the utility model provides is as follows:
Waste water evenly enters anaerobic zone 1 by sewage inlet 11 through water distributor 12, with the abundant contact reacts of efficient carrier that contains the high density anerobe, most of organism in waste water is converted into biogas, biogas micro-bubble disturbance water inlet, blow the holder carrier, and flow up, pushing effect and wrapped folder and the mixing effect of gas in water due to ascending gas, make gas in the anaerobic reaction district (biogas), liquid (waste water), after upwards promoting Gu (carrier) mixed solution density diminishes to arrive top, anaerobic reaction district, most of gas is assembled with moisture from by gas collection sleeve 14 and reactor barrel interlayer, flowing to collection chamber 15 at herringbone pneumatic trough 13, through methane outlet 16 outflow reactors, at this moment due to the minimizing of the gas mixture scale of construction, cause relative density to increase, carrier does not have biogas to blow the gravity of holder dependence self and the rebound effect of herringbone pneumatic trough 13 flows to reactor lower part, enter next circulation, water continues to rise and flows into aerobic zone 2 through anaerobic zone water outlet 18.
Air is supplied with by pipeline pressurized air or blower fan, control flow by gas meter and enter micro porous aeration head 22 through aerobic zone 2 bottoms, micro-bubble disturbance water inlet, blow the holder carrier, and flow up, pushing effect and wrapped folder and the mixing effect of air in water due to ascending gas, make gas (air) in aerobic zone, liquid (waste water), after upwards promoting Gu (carrier) mixed solution density diminishes to arrive reactor stream bed top, most of gas and liquid separation, at this moment due to the minimizing of the gas mixture scale of construction, cause relative density to increase, the action of gravity that carrier does not have air to blow holder dependence self flows to reactor lower part, enter next circulation, part water enters settling region 3 through aerobic zone water outlet 23.After precipitation, primary water is through reactor water outlet 32 outflow reactors.
In sum, the multi-zone bio-reactor that the utility model provides, the tube-in-tube structure that comprises urceolus 4 and inner core 5 by employing, the inside of described inner core 5 forms anaerobic zone 1, form aerobic zone 2 and settling region 3 between described urceolus 4 and inner core 5, thereby it is effective to have improved anaerobic reaction, oxygen delivery capacity is strong and strengthened precipitation, has improved effluent quality.Concrete advantage is as follows: the first, the efficient carrier proportion of anaerobic zone and water approach, and under biogas (being mainly methane and carbon dioxide) disturbance, have increased mixture strength, have strengthened the mass transfer between organism and efficient carrier, have improved processing efficiency.Efficient carrier bacteria containing amount is large, and anaerobic reaction is effective.The second, the herringbone pneumatic trough has effectively overcome short stream and gas and emerges in large numbers and resemble, and avoids carrier to run off, and has strengthened substrate degradation, has guaranteed the efficient of operation.Three, aerobic zone adopts micro porous aeration head, and aeration is abundant, and demoulding is even, and mass-transfer performance is good, and oxygen delivery capacity is strong, and biomembrane activity is strong, and compact construction has improved organic removal rate.Four, the baffle plate of settling region has been strengthened precipitation, has improved effluent quality.Five, adopt tube-in-tube structure, reduced investment, occupation of land are less, energy consumption is low, treatment effect good, simple and convenient management.
Although the utility model discloses as above with preferred embodiment; so it is not in order to limit the utility model; any those skilled in the art; within not breaking away from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.
Claims (5)
1. a multi-zone bio-reactor, comprise reactor shell, it is characterized in that, described reactor shell is tube-in-tube structure, comprise urceolus (4) and inner core (5), the inside of described inner core (5) forms anaerobic zone (1), forms aerobic zone (2) and settling region (3) between described urceolus (4) and inner core (5), isolated by baffle plate (6) between described aerobic zone (2) and settling region (3); Described anaerobic zone (1) bottom is provided with water distributor (12) and blow-off pipe (17), and described water distributor (12) is connected with sewage water inlet pipe (11), and described anaerobic zone (1) top is provided with anaerobic zone water outlet (18) and methane outlet (16).
2. multi-zone bio-reactor as claimed in claim 1, it is characterized in that, described anaerobic zone (1) also is provided with many herringbone pneumatic troughs (13) and collection chamber (15), and every herringbone pneumatic trough (13) two ends are connected with gas collection sleeve (14), and is communicated with collection chamber (15).
3. multi-zone bio-reactor as claimed in claim 1, it is characterized in that, described aerobic zone (2) is provided with micro porous aeration head (22) and aerobic zone water outlet (23), described micro porous aeration head (22) is connected with inlet mouth (21), and described aerobic zone water outlet (23) stagger 180 degree relative to anaerobic zone water outlet (18) distribute.
4. multi-zone bio-reactor according to claim 3, is characterized in that, the number of described micro porous aeration head (3) is a plurality of, and described a plurality of micro porous aeration heads (3) are arranged along the bottom even of aerobic zone (2).
5. multi-zone bio-reactor as claimed in claim 1, is characterized in that, the top of described settling region (3) is provided with reactor water outlet (32), and bottom is provided with mud discharging mouth (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320394906 CN203346172U (en) | 2013-07-04 | 2013-07-04 | Multi-zone bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320394906 CN203346172U (en) | 2013-07-04 | 2013-07-04 | Multi-zone bioreactor |
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| Publication Number | Publication Date |
|---|---|
| CN203346172U true CN203346172U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320394906 Expired - Fee Related CN203346172U (en) | 2013-07-04 | 2013-07-04 | Multi-zone bioreactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755104A (en) * | 2014-01-28 | 2014-04-30 | 哈尔滨工业大学 | Integrated treatment device and method for low concentration sewage |
| CN104773824A (en) * | 2015-03-27 | 2015-07-15 | 杭州银江环保科技有限公司 | Integrated high-performance sewage treatment apparatus |
| CN106946354A (en) * | 2017-05-17 | 2017-07-14 | 中机国际环保科技有限公司 | A kind of cesspool sewage end-o f-pipe -control device |
-
2013
- 2013-07-04 CN CN 201320394906 patent/CN203346172U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755104A (en) * | 2014-01-28 | 2014-04-30 | 哈尔滨工业大学 | Integrated treatment device and method for low concentration sewage |
| CN103755104B (en) * | 2014-01-28 | 2015-07-08 | 哈尔滨工业大学 | Integrated treatment device and method for low-concentration sewage |
| CN104773824A (en) * | 2015-03-27 | 2015-07-15 | 杭州银江环保科技有限公司 | Integrated high-performance sewage treatment apparatus |
| CN106946354A (en) * | 2017-05-17 | 2017-07-14 | 中机国际环保科技有限公司 | A kind of cesspool sewage end-o f-pipe -control device |
| CN106946354B (en) * | 2017-05-17 | 2022-11-29 | 中机国际环保科技有限公司 | Septic tank sewage end treatment device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 1059 laoweiqing Road, Jinshanwei Town, Jinshan District, Shanghai, 201512 Patentee after: SHANGHAI XINGYI CHEMICAL Co.,Ltd. Address before: 201512 Shanghai City, Jinshan District Jin Wei Zhen Wei Road No. 555 six Patentee before: SHANGHAI XINGYI CHEMICAL Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20210704 |