CN203820588U - Bio-contact oxidation equipment for treating breeding wastewater - Google Patents
Bio-contact oxidation equipment for treating breeding wastewater Download PDFInfo
- Publication number
- CN203820588U CN203820588U CN201420111116.8U CN201420111116U CN203820588U CN 203820588 U CN203820588 U CN 203820588U CN 201420111116 U CN201420111116 U CN 201420111116U CN 203820588 U CN203820588 U CN 203820588U
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- Prior art keywords
- aerobic
- reaction region
- contact oxidation
- oxidation equipment
- anaerobic
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- Expired - Lifetime
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- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- 230000003647 oxidation Effects 0.000 title claims abstract description 20
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 20
- 238000009395 breeding Methods 0.000 title abstract description 14
- 230000001488 breeding effect Effects 0.000 title abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910001868 water Inorganic materials 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 26
- 239000000126 substance Substances 0.000 abstract description 14
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 13
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 3
- 238000013316 zoning Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 17
- 241000196324 Embryophyta Species 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 206010059410 Faecaluria Diseases 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241001113556 Elodea Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 comprise reactor Substances 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses bio-contact oxidation equipment for treating breeding wastewater. The bio-contact oxidation equipment comprises a reactor, an air compressor and a disinfection pool, wherein the reactor is divided into an anaerobic reaction region and an aerobic reaction region which are communicated with each other by a partition plate; a water inlet pipe is arranged at the upper part of the anaerobic reaction region; a water outlet pipe is arranged at the tail part of the aerobic reaction region; a settling region communicated with the disinfection pool is arranged at the tail end of the aerobic reaction region; a gas stripping pipeline communicated with the air compressor is arranged at the top of the aerobic reaction region; fillers are arranged in the anaerobic reaction region and the aerobic reaction region; the anaerobic reaction region, the aerobic reaction region and the settling region are in the form of vertical zoning. According to the bio-contact oxidation equipment, the deficiency of fuzzy division of oxygen environment in transverse zoning of a conventional integrated anaerobic/aerobic reactor is overcome, and the low-dissolved-oxygen environment of the anaerobic region can not be destroyed by high-dissolved-oxygen water of the aerobic region; the bio-contact oxidation equipment is high in organic load resistance and short in treatment time, and can be widely suitable for treating the breeding wastewater with high chemical oxygen demand and high ammonia nitrogen water quality.
Description
Technical field
The utility model belongs to field of environment engineering technology, relates to a wastewater treatment equipment, specifically relates to a kind of biological contact oxidation equipment of disposing plant's waste water.
Background technology
At present, the breeding wastewater processing rate of samll cities and towns of China is less than 10%, and especially the processing rate in rural area is lower, and great majority are not through processing directly discharge.Aquaculture waste water belongs to the high concentrated organic wastewater that is rich in a large amount of pathogenic agent, and direct discharge enters water body or storage place is improper, is subject to rain-out to enter water body, may cause the severe exacerbation of surface water or quality of groundwater.Because the leaching of livestock and poultry fecaluria is very strong, the leaching amounts such as nitrogen, phosphorus and water soluble organic substance in fecaluria are very large, if do not dealt carefully with, will enter Water table polluted underground water by rainwash and diafiltration.More seriously, also can bring the disease of the initiation public health security hidden danger such as transmissible disease.Therefore, how to carry out effectively, to process economically small towns breeding wastewater is real, sanitary sewage is processed to establish being on the spot even more important.
For breeding wastewater and sanitary sewage are effectively processed, various wastewater treatment equipments are there are at present, the Chinese patent that is CN2630241Y as publication number discloses a kind of upflow type anaerobic, aerobic integratedization reactor, the principal feature of this reactor is that level is equipped with an anaerobe packing layer in the filter tank on anaerobic sludge suspended layer and clear layer top, on the aeration tube on clear layer top, level is equipped with an aerobe packing layer, and this aerobe packing layer is placed under clear water layer.Adopt this reactor, although can improve sewage treating efficiency, reach the object of processing on the spot sanitary sewage.But because anaerobic zone and the aerobic zone of this reactor are to adopt horizontal partition form, cause the boundary of oxygen environment fuzzy, can not ensure sludge concentration and the anaerobion activity of anaerobic zone, therefore be unfavorable for the breeding wastewater of high chemical oxygen demand, high ammonia nitrogen to dispose, and the resistance to organic loading of this reactor is lower, treatment time is short longer, and it is extremely difficult only adopting aerobic disposal.Therefore existing upflow type anaerobic, aerobic integratedization reactor are desirable not enough, await further perfect.
Utility model content
The purpose of this utility model is for the existing deficiency of prior art, and plant's waste water dis posal biological contact oxidation equipment of a kind of less investment, easy care is provided.Can effectively process plant's waste water and domestic sewage in rural areas by using by this equipment.
The utility model is achieved by following technical solution.
A kind of biological contact oxidation equipment of disposing plant's waste water, comprise reactor, air compressor machine and sterilization pool, described reactor is divided into the anaerobic reaction district and the aerobic reactor zone that are interconnected by dividing plate, be provided with water inlet pipe on top, anaerobic reaction district, in aerobic reactor zone, afterbody is provided with rising pipe, described aerobic reactor zone end is provided with the settling region being communicated with sterilization pool, and the top of described aerobic reactor zone is also provided with the air lift pipeline being communicated with air compressor machine.
In described anaerobic reaction district and aerobic reactor zone, be provided with filler.
Described anaerobic reaction district, aerobic reactor zone and settling region are vertical division block form.
Described anaerobic reaction is provided with agitator in district, and is provided with diaphragm between anaerobic reaction district and aerobic reactor zone.
In described aerobic reactor zone, be furnished with some micro-hole aerators.
The beneficial effects of the utility model are:
The utility model is for the feature of this high chemical oxygen demand of breeding wastewater, high ammonia nitrogen, reactor adopts the setting of vertical division block, overcome the existing oxygen environment in the traditional integral anaerobic/aerobic reactor horizontal partition fuzzy deficiency of demarcating, ensured that the low dissolved axygen environment (DO<0.1mg/L) of anaerobic zone is not destroyed by aerobic zone water containing high dissolved oxygen (general >3.0mg/L).Ensured sludge concentration and the anaerobion activity of anaerobic zone, the breeding wastewater that is conducive to high chemical oxygen demand, high ammonia nitrogen just has to be disposed, and resistance to organic loading is high, and the treatment time is short.Adopt biological contact oxidation equipment described in the utility model, organic loading can reach 3.0～5.0kgBOD
5/ (m
3filler d), is relatively applicable to disposing the water quality of this high chemical oxygen demand of breeding wastewater, high ammonia nitrogen.
The utility model adopts vertical division block form, can make to reach in reactor temporal plug-flow and compact construction.Can greatly dwindle floor space, directly buried installation, simple in structure, be easy to management and safeguard.After the trial run of this equipment is stable,, safeguard without professional at ordinary times without fluctuate widely in the situation that at influent quality.Thereby the problem that has solved most of small-sized plant and unconditionally employ special sewage disposal technology personnel, has saved handling cost.
Because the mud on filler in aerobic reactor zone is, to adhere to shape be microbial film, dissolved oxygen in water is also attached to the microbial consumption of filling surface, in reactor, form obviously aerobic, anaerobic zone from top to bottom, for breeding wastewater high chemical oxygen demand, the water quality of high ammonia nitrogen has good anti impulsion load; Sewage fully contacts from aerobic, the anaerobion of filling surface in different oxygen environment, has realized the synchronous degraded of every pollutents such as chemical oxygen demand (COD), ammonia nitrogen, phosphorus and has removed; Settling region and sludge reflux seam are set in exhalant region in addition, have realized the effectively catching of concentration of suspension, for effluent quality provides effective guarantee.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure: 1-anaerobic reaction district, 2-aerobic reactor zone, 3-settling region, 4-dividing plate, 5-air compressor machine, 6-sterilization pool, 7 fillers, 11-water inlet pipe, 21-air lift pipeline, 22-rising pipe.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of biological contact oxidation equipment of disposing plant's waste water described in the utility model, comprise reactor, air compressor machine 5 and sterilization pool 6, described reactor is divided into the anaerobic reaction district 1 and the aerobic reactor zone 2 that are interconnected by dividing plate 4, be provided with water inlet pipe 11 on 1 top, anaerobic reaction district, be provided with rising pipe 22 at aerobic reactor zone afterbody, described aerobic reactor zone 2 ends are provided with the settling region 3 being communicated with sterilization pool 6, and the top of described aerobic reactor zone 2 is also provided with the air lift pipeline 21 being communicated with air compressor machine 5.The technical program is mainly that anaerobic reaction district, aerobic reactor zone and precipitation function are integrated in same reactor, A/O technique can be combined with catalytic oxidation like this, thereby in contact oxidation technology, realize the different distributions of dissolved oxygen, for the microorganism of battalion's anaerobic and aerobic provides suitable separately living environment, be conducive to microorganism and form dominant bacteria, accelerate the speed of its growth and reproduction, greatly strengthen bio-reactor treatment efficiency; Meanwhile, in this technical scheme, under various oxygen environment, subregion intensive degree is high, and compact construction greatly reduces reactor volume, is extremely conducive to buried laying.
In described anaerobic reaction district 1 and aerobic reactor zone 2, be provided with filler 7.Preferentially adopt soft-filler in the technical program, soft-filler simulation natural waterweeds form processes, the advantage such as have that specific surface area is large, utilization ratio is high, space is not variablely stopped up, applied widely, cost is low, freight charges are few, can be widely used in printing and dyeing, silk, wool spinning, food, pharmacy, petrochemical complex, papermaking, bast fibre spinning, hospital, treats in boiling water treating containing cyanogen.
In described anaerobic reaction district 1, be provided with agitator, and be provided with diaphragm (not shown) between anaerobic reaction district 1 and aerobic reactor zone 2.Like this, can make current be plug-flow form, high loading sewage is interior after abundant anaerobic reaction in anaerobic reaction district 1, and chemical oxygen demand (COD) and ammonia nitrogen concentration are significantly reduced, and enters immediately aerobic reactor zone 2 and carries out aerobic reaction.
In described aerobic reactor zone 2, be furnished with some micro-hole aerator (not shown)s.Micro-hole aerator is the necessary equipment of blast aeration oxygenation.The type selecting of aerator not only affects sewage Biochemical Treatment, and has influence on wastewater treatment field occupation of land, investment and working cost.Here select micro-hole aerator to there is good economic benefit and social benefit.
Described anaerobic reaction district 1, aerobic reactor zone 2 and settling region 3 are vertical division block form.
Sewage water inlet pipe 11 ends in described anaerobic reaction district 1 are provided with inlet damper.
Further illustrate operational process of the present utility model below in conjunction with embodiment.
Embodiment of the present utility model: taking certain small towns breeding wastewater as water inlet water source, flow is 8t/d, and sewage enters equalizing tank (septic tank) after grid, and equalizing tank supernatant liquor is squeezed into biological contact oxidation equipment described in the utility model through sewage pump again.Reactor is divided into different functional zone (anaerobic reaction district 1, aerobic reactor zone 2 and settling region 3 as shown in Figure 1), the about 6m of this reactor useful volume
3, hydraulic detention time is by being 6h, aerobic reactor zone: press 1:2 and distributes in anaerobic reaction district, sewage process anaerobic reaction district, then be promoted to aerobic zone by the air lift pipeline that connects outside air compressor machine, ensure dissolved oxygen concentration by micro-pore aeration system.Difference in functionality district utilizes dividing plate to separate.
Adopt the control of the utility model to dissolved oxygen (DO, DissolvedOxygen): when 2 aeration of aerobic reactor zone, DO is 4.0～5.0mg/L, and while stopping exposing to the sun, DO is 2.0～2.5mg/L, and anaerobic zone dissolved oxygen is less than 0.1mg/L.
Application result shows, reactor reaches respectively 70.01%, 58.58%, 73.44% and 51.58% to the clearance of chemical oxygen demand (COD), ammonia nitrogen, total phosphorus and concentration of suspension, water outlet chemical oxygen demand (COD), ammonia nitrogen, total phosphorus and concentration of suspension can reach " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) secondary standard, after sterilizing agent (can add proper concn chlorine water) sterilization, can be used for rinsing hen house again, the places such as pigsty, the maximum using of formation water resources.
Compared with prior art, concrete operation characteristic of the present utility model is, breeding wastewater at equalizing tank (septic tank) after effective solid-liquid separation, supernatant liquor enters this oxygen catalytic oxidation equipment through sewage intake pump, as shown in Figure 1, this equipment is divided into anaerobic reaction district 1 by dividing plate 4, aerobic reactor zone 2 and settling region 3 three parts, and three parts are vertical division block form, first water inlet enters anaerobic reaction district 1 from water inlet pipe 11, because the sewage water inlet pipe end in anaerobic reaction district 1 is provided with inlet damper, in anaerobic reaction district 1, be provided with agitator, and between anaerobic reaction district 1 and aerobic reactor zone 2, diaphragm is set, make current be plug-flow form.When equipment operation, high loading sewage is after abundant anaerobic reaction, and chemical oxygen demand (COD) and ammonia nitrogen concentration significantly reduce, and enter immediately in aerobic reactor zone 2; Owing to hanging with soft-filler 7 in aerobic reactor zone 2, mud on the interior filler 7 in aerobic reactor zone 2 is and adheres to shape is microbial film, dissolved oxygen in water is also attached to the microbial consumption on filler 7 surfaces, in reactor, form obviously aerobic, anaerobic zone from top to bottom, for this high chemical oxygen demand of breeding wastewater, the water quality of high ammonia nitrogen has good anti impulsion load; Sewage fully contacts from aerobic, the anaerobion of filling surface in different oxygen environment, has realized the synchronous degraded of every pollutents such as chemical oxygen demand (COD), ammonia nitrogen, phosphorus and has removed; Settling region and sludge reflux seam are set in exhalant region in addition, have realized the effectively catching of concentration of suspension, for effluent quality provides effective guarantee.
Claims (5)
1. dispose the biological contact oxidation equipment of plant's waste water for one kind, comprise reactor, air compressor machine (5) and sterilization pool (6), it is characterized in that: described reactor is divided into the anaerobic reaction district (1) and aerobic reactor zone (2) that are interconnected by dividing plate (4), be provided with water inlet pipe (11) on top, anaerobic reaction district (1), be provided with rising pipe (22) at aerobic reactor zone afterbody, described aerobic reactor zone (2) end is provided with the settling region (3) being communicated with sterilization pool (6), the top of described aerobic reactor zone (2) is also provided with the air lift pipeline (21) being communicated with air compressor machine (5).
2. a kind of biological contact oxidation equipment of disposing plant's waste water according to claim 1, is characterized in that: in described anaerobic reaction district (1) and aerobic reactor zone (2), be provided with filler (7).
3. a kind of biological contact oxidation equipment of disposing plant's waste water according to claim 1, is characterized in that: described anaerobic reaction district (1), aerobic reactor zone (2) and settling region (3) are vertical division block form.
4. a kind of biological contact oxidation equipment of disposing plant's waste water according to claim 1, is characterized in that: in described anaerobic reaction district (1), be provided with agitator, and be provided with diaphragm between anaerobic reaction district (1) and aerobic reactor zone (2).
5. a kind of biological contact oxidation equipment of disposing plant's waste water according to claim 1, is characterized in that: described aerobic reactor zone is furnished with some micro-hole aerators in (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111116.8U CN203820588U (en) | 2014-03-12 | 2014-03-12 | Bio-contact oxidation equipment for treating breeding wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111116.8U CN203820588U (en) | 2014-03-12 | 2014-03-12 | Bio-contact oxidation equipment for treating breeding wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820588U true CN203820588U (en) | 2014-09-10 |
Family
ID=51476108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111116.8U Expired - Lifetime CN203820588U (en) | 2014-03-12 | 2014-03-12 | Bio-contact oxidation equipment for treating breeding wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820588U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069569A (en) * | 2017-12-26 | 2018-05-25 | 江西省闽达实业有限公司 | Combined removable bed clarifier |
| CN109205966A (en) * | 2018-11-20 | 2019-01-15 | 景德镇陶瓷大学 | A kind of integrated A based on linker mode/O membrane bioreactor and sewage water treatment method |
| CN109399784A (en) * | 2018-11-27 | 2019-03-01 | 国红环保科技有限责任公司 | A kind of medical waste water processing unit worked continuously |
| CN111423068A (en) * | 2020-04-21 | 2020-07-17 | 江苏农牧科技职业学院 | Sewage treatment plant is used in pig farm |
-
2014
- 2014-03-12 CN CN201420111116.8U patent/CN203820588U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069569A (en) * | 2017-12-26 | 2018-05-25 | 江西省闽达实业有限公司 | Combined removable bed clarifier |
| CN109205966A (en) * | 2018-11-20 | 2019-01-15 | 景德镇陶瓷大学 | A kind of integrated A based on linker mode/O membrane bioreactor and sewage water treatment method |
| CN109399784A (en) * | 2018-11-27 | 2019-03-01 | 国红环保科技有限责任公司 | A kind of medical waste water processing unit worked continuously |
| CN109399784B (en) * | 2018-11-27 | 2023-08-18 | 国红环保科技有限责任公司 | Medical wastewater treatment device capable of continuously operating |
| CN111423068A (en) * | 2020-04-21 | 2020-07-17 | 江苏农牧科技职业学院 | Sewage treatment plant is used in pig farm |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |