CN205151914U - Compound microorganisms fluidized bed aerobic reaction ware - Google Patents
Compound microorganisms fluidized bed aerobic reaction ware Download PDFInfo
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- CN205151914U CN205151914U CN201520780747.3U CN201520780747U CN205151914U CN 205151914 U CN205151914 U CN 205151914U CN 201520780747 U CN201520780747 U CN 201520780747U CN 205151914 U CN205151914 U CN 205151914U
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- reaction tank
- aeration
- backflow pool
- sludge
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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
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a compound microorganisms fluidized bed aerobic reaction ware, including reactor noumenon, the sludge circulation pump and through the baffle keep apart to set up in reactor noumenon the reaction tank with deposit the backward flow pond, the reaction tank bottom is through installing aeration dive agitating unit, aeration dive agitating unit's bottom mounting is equipped with the air hose, the blow -down pipe is installed to the bottom of reaction tank, the bottom of deposiing the backward flow pond is equipped with sludge bucket, the sludge circulation pump through first pipeline and second pipeline respectively with sludge bucket and reaction tank in water inlet fixed connection, fixed mounting has the zigzag overflow weir on deposiing backward flow pond inner wall. The utility model discloses a biological treatment efficiency has been strengthened to the high -efficiency biological active carbon, makes the reactor can overcome sensible factors such as the high sulphate of the unable reply of ordinary good oxygen, high ammonia -nitrogen concentration, high organic matter toxicity, can adopt oxygen mode continuous operation, also can adopt the operation of SBR form intermittent type, has the aeration concurrently and push away stream and complete muddy advantage, reduces the engineering design degree of difficulty and risk.
Description
Technical field
The utility model relates to a kind of aerobic reactor, particularly a kind of composite microbial fluidized beds aerobic reactor.
Background technology
The scheme of existing process saliferous high concentrated organic wastewater generally has evaporation+conventional activated sludge process, or is diluted to below total salt concentration 5000mg/L and carries out conventional activated sludge process process.Adopt evaporation+conventional activated sludge process energy consumption very large, processing costs is high, and evaporation of water cost per ton is greatly about 100 ~ 150 yuan/ton (calculating in triple effect evaporation mode).Adopt the way of dilution then to need water to be diluted about 10 times (calculating with total salt concentration 50000mg/L) and adopt Wastewater Treated by Activated Sludge Process again, water resource waste is serious, dilution of sewage expense per ton is about 20 yuan (process water water rate is with 2 yuan/ton of calculating), become large 10 times owing to diluting the rear water yield simultaneously, so the treating pond floor space of later stage activated sludge process increases greatly, construction investment is sharp risen.Adopt ordinary activated sludge process saliferous high concentrated organic wastewater waste water, be difficult to obtain desirable treatment effect at short notice, so the residence time needs to extend, this causes again gross investment greatly to increase.
Utility model content
The technical problems to be solved in the utility model overcomes the large defect of the cost of saliferous high concentrated organic wastewater process in prior art, and provide a kind of composite microbial fluidized beds aerobic reactor, not only floor space is little, the treatment time is short, and cost of investment is low.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of composite microbial fluidized beds of the utility model aerobic reactor, comprise reactor body, sludge circulation pump and be arranged on reaction tank in described reactor body and precipitation backflow pool by dividing plate isolation, by retaining plate, aeration diving mixing device is installed bottom described reaction tank, the bottom of described aeration diving mixing device is fixed with blast main, the bottom of described reaction tank is provided with blow-down pipe, water pipe was provided with between described reaction tank and described precipitation backflow pool, described water pipe of crossing is fixedly connected with the thrust-augmenting nozzle in precipitation backflow pool, the bottom of described precipitation backflow pool is provided with sludge bucket, described sludge circulation pump is fixedly connected with the water-in in described reaction tank with described sludge bucket with second pipe respectively by the first pipeline, described precipitation backflow pool inwall is installed with zig-zag overflow weir, described precipitation backflow pool is provided with water outlet at described zig-zag overflow weir place.
As a kind of optimal technical scheme of the present utility model, described aeration diving mixing device is made up of stainless material.
As a kind of optimal technical scheme of the present utility model, described blow-down pipe adopts pvc pipe.
As a kind of optimal technical scheme of the present utility model, described reaction tank is added with 20-100 object biological activated carbon, and described biological activated carbon is prepared by effectively compound microbial of the prior art and 20-100 object seed activity high-area carbon and obtained.
During reactor continuum micromeehanics of the present utility model, first sewage react in reaction tank, and then sewage arrives precipitation backflow pool by thrust-augmenting nozzle, and throw out returns reaction tank by the receiving tank bottom precipitation backflow pool and recycle pump, not containing the overflow weir water outlet of sedimentary current by precipitation backflow pool
This use is simultaneously novel can also adopt SBR form interval fortune, now remove the dividing plate in the middle of reaction tank and precipitation backflow pool, reaction tank and precipitation backflow pool are now all as reaction tank, sewage reacts in reaction tank, need first to precipitate 1 ~ 2 hour during draining and re-use water decanter to strain water, discharge 1/2 ~ 1/3 of the reactor total volume water yield at every turn.
It is 10000mg/L ~ 70000mg/L that composite microbial fluidized beds aerobic reactor of the present utility model can process salt concentration, wherein the waste water containing large amount of organic of chlorine ion concentration 30000mg/L, and the beneficial effect that the utility model reaches is:
1, add effectively compound microbial, enhance biological treatment efficiency, reactor is overcome and commonly aerobicly cannot tackle the susceptibility factors such as high-sulfate, high ammonia nitrogen, high organism toxicity;
2, reactor adopts reaction tank to add the form of settling tank, has aeration plug-flow and complete mixed advantage concurrently, reduces engineering design difficulty and risk;
3, the start-up and operation stability of reactor is more common fast aerobic, and the start time overcoming traditional aerobic reactor is long, the shortcomings such as poor stability;
4, in some cases, the dephosphorization and denitrification effect of composite bacteria can be utilized separately, can processing requirements be reached, improve the water quality of water outlet;
5, compared to employing method of evaporation process saliferous high concentrated organic wastewater, processing costs and energy consumption is greatly reduced;
6, compared to dilution method+common aerobic sludge method, this device has to take up an area economizes the processing efficiency height residence time short advantage.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1-2, a kind of composite microbial fluidized beds of the utility model aerobic reactor, comprise reactor body 1, sludge circulation pump 15 and be arranged on reaction tank in reactor body 12 and precipitation backflow pool 3 by dividing plate 4 isolation, by retaining plate 9, aeration diving mixing device 7 is installed bottom described reaction tank 3, the bottom of aeration diving mixing device 7 is fixed with blast main 5, the bottom of reaction tank 2 is provided with blow-down pipe 8, water pipe 12 was provided with between reaction tank 2 and precipitation backflow pool 3, cross water pipe 12 to be fixedly connected with the thrust-augmenting nozzle 13 in precipitation backflow pool 3, the bottom of precipitation backflow pool 3 is provided with sludge bucket 10, sludge circulation pump 15 is fixedly connected with the water-in in reaction tank 2 with sludge bucket 10 with second pipe 16 respectively by the first pipeline 11, precipitation backflow pool 3 inwall is installed with zig-zag overflow weir 14, precipitation backflow pool 3 is provided with water outlet 17 at zig-zag overflow weir 14 place.
Reactor body 1 adopts reaction tank to add settling tank structure, reduces engineering design difficulty and risk.
Aeration diving mixing device 7 is made up of stainless material, and stainless material corrosion resistance is strong, ensure that stirring and oxygen supply abundant.
Blow-down pipe 8 adopts pvc pipe, and pvc pipe has good tension, ultimate compression strength, has good watertightness, erosion resistance, resistance to chemical reagents and anti-gnawing property (can not be subject to rodentine erosion), simultaneously little to fluid resistance.
Reaction tank 2 is added with 20-100 object biological activated carbon, can obtain satisfied removal efficiency in higher volumetric loading situation.
Structure of the present utility model is simple, cheap, and practical; The biological activated carbon obtained by the granulated active carbon that with the addition of effectively compound microbial and reaming modification in reaction tank 2 and underwater jet aeration whipping appts 7.By selecting the biological activated carbon that is suitable in the prior art and changing mass transfer mode, make this reactor can be suitable for the multiple severe environment such as low temperature, high chloride ion, high-sulfate and high toxicity, satisfied removal efficiency can be obtained in higher volumetric loading situation; Be fixedly connected with the water-in in described reaction tank 2 with described sludge bucket 10 respectively with second pipe 16 by the first pipeline 11 by described sludge circulation pump 15, can not occur blocking and Sludge Bed expansion and cause mud (microorganism) to run off, keep very high biomass, very high volumetric loading can be born simultaneously.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a composite microbial fluidized beds aerobic reactor, is comprised reactor body, sludge circulation pump and is isolated the reaction tank and precipitation backflow pool that are arranged in described reactor body by dividing plate, it is characterized in that, by retaining plate, aeration diving mixing device is installed bottom described reaction tank, the bottom of described aeration diving mixing device is fixed with blast main, the bottom of described reaction tank is provided with blow-down pipe, water pipe was provided with between described reaction tank and described precipitation backflow pool, described water pipe of crossing is fixedly connected with the thrust-augmenting nozzle in precipitation backflow pool, the bottom of described precipitation backflow pool is provided with sludge bucket, described sludge circulation pump is fixedly connected with the water-in in described reaction tank with described sludge bucket with second pipe respectively by the first pipeline, described precipitation backflow pool inwall is installed with zig-zag overflow weir, described precipitation backflow pool is provided with water outlet at described zig-zag overflow weir place.
2. a kind of composite microbial fluidized beds aerobic reactor according to claim 1, it is characterized in that, described aeration diving mixing device is made up of stainless material.
3. a kind of composite microbial fluidized beds aerobic reactor according to claim 1, is characterized in that, described blow-down pipe adopts pvc pipe.
4. a kind of composite microbial fluidized beds aerobic reactor according to claim 1, described reaction tank is added with 20-100 object biological activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780747.3U CN205151914U (en) | 2015-10-09 | 2015-10-09 | Compound microorganisms fluidized bed aerobic reaction ware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780747.3U CN205151914U (en) | 2015-10-09 | 2015-10-09 | Compound microorganisms fluidized bed aerobic reaction ware |
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| CN205151914U true CN205151914U (en) | 2016-04-13 |
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| CN201520780747.3U Expired - Fee Related CN205151914U (en) | 2015-10-09 | 2015-10-09 | Compound microorganisms fluidized bed aerobic reaction ware |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010720A (en) * | 2017-06-14 | 2017-08-04 | 北京工业大学 | A kind of high-efficiency aerobic granule sludge continuous flow reactor and operation method |
| CN108773900A (en) * | 2018-06-19 | 2018-11-09 | 东台德缘生物科技有限公司 | A kind of composite microbial Logistics aerobic reactor |
| CN109133335A (en) * | 2018-09-18 | 2019-01-04 | 苏州科大环境发展股份有限公司 | A kind of vertical-flow high sludge concentration aerobic reactor |
-
2015
- 2015-10-09 CN CN201520780747.3U patent/CN205151914U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010720A (en) * | 2017-06-14 | 2017-08-04 | 北京工业大学 | A kind of high-efficiency aerobic granule sludge continuous flow reactor and operation method |
| CN107010720B (en) * | 2017-06-14 | 2020-07-31 | 北京工业大学 | Efficient aerobic granular sludge continuous flow reactor and operation method thereof |
| CN108773900A (en) * | 2018-06-19 | 2018-11-09 | 东台德缘生物科技有限公司 | A kind of composite microbial Logistics aerobic reactor |
| CN109133335A (en) * | 2018-09-18 | 2019-01-04 | 苏州科大环境发展股份有限公司 | A kind of vertical-flow high sludge concentration aerobic reactor |
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| Date | Code | Title | Description |
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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: 20160413 Termination date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |