CN209567871U - Cloud tank bioreactor for sewage treatment - Google Patents
Cloud tank bioreactor for sewage treatment Download PDFInfo
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- CN209567871U CN209567871U CN201920282659.9U CN201920282659U CN209567871U CN 209567871 U CN209567871 U CN 209567871U CN 201920282659 U CN201920282659 U CN 201920282659U CN 209567871 U CN209567871 U CN 209567871U
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- activated sludge
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Abstract
Cloud tank bioreactor for sewage treatment, the utility model belong to sewage treatment field, it is in order to which the treatment effect for solving the problems, such as existing small towns sanitary sewage disposal is bad and sludge can not be effectively treated.The utility model cloud tank bioreactor for sewage treatment is provided with aerating system in the bottom of reactor body, the top of aerating system is provided with injection well downhole flow regulator, it is followed successively by the first Activated sludge-biofilm reaction zone, the second Activated sludge-biofilm reaction zone and worm bed from the bottom to top on the top of injection well downhole flow regulator, biologic packing material is filled in first Activated sludge-biofilm reaction zone and the second Activated sludge-biofilm reaction zone, worm carrier is filled in worm bed, the top of worm bed is provided with catch basin, catch basin is connected with water outlet.The utility model bioreactor is to combine batch-type Sewage Biological Treatment principle and MBBR sewage purification principle, increases fixed bed on reactor top, improves water process clean-up effect and reduce sludge yield, the sewage treatment time is short.
Description
Technical field
The utility model belongs to sewage treatment field, and in particular to a kind of bioreactor for sewage treatment.
Background technique
Small towns sewage handling problem is the protrusion short slab in China's environmental improvement, and China overwhelming majority small towns sewage is gone back at present
It is not administered effectively, mainly China small towns quantity is big, and distribution dispersion, sewage treatment operation maintenance cost is high and handles
The reasons such as effect is unobvious.Small towns sewage quantity scale is generally at 500-5000 tons or so, now widely used integration packaging
Case equipment is widely used in processing water in 50-300 ton/days of area, and usually there is cost of investment height, operating cost
The problems such as high, sludge can not be effectively treated and operational management is complicated, the rarer integrated sewage disposal for being suitable for small towns scale
Equipment.Therefore, it is the sewage treatment short slab for solving small towns, is badly in need of a kind of sewage easy to operate, effect is good, inexpensive, applicable
Processing unit.
Utility model content
The utility model is in order to which the treatment effect for solving existing small towns sanitary sewage disposal is bad and sludge can not be effective
The problem of processing, and a kind of small towns sewage-treatment plant easy to operate, effect is good, inexpensive is provided.
The utility model cloud tank bioreactor for sewage treatment includes reacting tank body, Aeration fan and intake pump, described anti-
Answering tank body includes that reactor body, injection well downhole flow regulator, aerating system, supporting layer, feeding port, water outlet, worm bed, two mud films are total
Raw reaction zone and reactor tank end socket, are provided with aerating system in the bottom of reactor body, the top of aerating system, which is provided with, matches
Hydrophone is followed successively by the first Activated sludge-biofilm reaction zone, the second Activated sludge-biofilm reaction zone and worm on the top of injection well downhole flow regulator from the bottom to top
Bed passes through supporting layer phase between injection well downhole flow regulator, the first Activated sludge-biofilm reaction zone, the second Activated sludge-biofilm reaction zone and worm bed
Every being had on the reacting tank body tank skin of the first Activated sludge-biofilm reaction zone, the second Activated sludge-biofilm reaction zone and worm bed
Feeding port；
Organism compatibility filling, worm bed are filled in first Activated sludge-biofilm reaction zone and the second Activated sludge-biofilm reaction zone
In be filled with worm carrier, the top of worm bed is provided with catch basin, catch basin is connected with water outlet；
Aeration fan is connected by pipeline with aerating system, and intake pump is connected by water inlet pipe with injection well downhole flow regulator, is being reacted
Reactor tank end socket is arranged in the top of device main body.
Water inlet is pumped into sewage in reactor by the bottom of reactor tank by elevator pump, and in the process of reactor tank water inlet
In, top effluent weir starts to drain, after a certain period of time (this time is adjusted by program), stops inflow and outflow, starts to expose
Gas, the organic matter in sewage stop being aerated after reaching drainage requirement by biodegrade, precipitate certain time, then will by water inlet
Upper clear supernate discharge.The above process is summarized are as follows: water inlet (draining)-aeration reaction-precipitating-draining (water inlet)-enters next
A duty cycle.
The utility model cloud tank bioreactor for sewage treatment is dirty in conjunction with batch-type Sewage Biological Treatment principle and MBBR
Water warfare principle increases fixed bed on reactor top, and to cultivate and breed worm, realization worm enrichment is new old by it
Mud decrement is realized in metabolism.Fluidized packing material is added in the lower part of reactor, realizes filler in the stream of reactor by aeration stirring
Change state, while mix the muddy water in sewage adequately, realize Activated sludge-biofilm.The operation of entire reactor is according to sequence batch
Formula operation, i.e., by electric control system to the sequencing intelligent control of air blower and water pump, realize system anaerobism, anoxic and
It is converted between aerobic, completes water inlet, reaction, quiet heavy, water outlet phase process, achieve the purpose that remove COD, ammonia nitrogen, TN and TP,
Have the characteristics that simple, intelligent, safe and stable.The water outlet of reactor is flowed out after sterilization pool sterilizes by outlet pipe.
The utility model cloud tank bioreactor for sewage treatment include it is following the utility model has the advantages that
1, since reactor lower part fluidized bed has used two-stage biological carrier filler, it is able to maintain and significantly improves the life of system
Object amount and bioactivity guarantee the stable operation of the biochemical system；
2, special ratio of height to diameter (2.5) realizes high-intensitive aeration, mixes fresh sewage rapidly and uniformly with bio-carrier
It closes, substantially increases reaction speed.In cloud tank reactor, CODCrRemoval rate can reach 90% or more or COD water outlet 40mg/L
Below；
3, due to having used worm bed on reactor two stage fluidized bed top, the worm of raised growth can be in bed
Sludge is food, ensure that the SS safety compliance and few sludge yield of water outlet, solves the dirt of small towns sewage treatment facility
Mud handles problem；
4, the software and hardware in intelligence control system and integrated-control apparatus case ensure that system can be according to setting
Program intelligent operation, guarantee system anaerobism, anoxic and it is aerobic between convert, complete water inlet, reaction, quiet heavy, water outlet stage
Process achievees the purpose that remove COD, ammonia nitrogen, TN and TP, have the characteristics that simple, intelligent, safe and stable；
5, the interior circulation worm bed mud film being made of micro-pore aeration system, bio-carrier, worm bed and activated sludge
Symbiosis water purification system, ensure that the efficiency of biochemical system water purification, and general sanitary sewage only needs 4-5h to can reach " at town sewage
Manage factory's pollutant emission standard " level-one A standard requirements in GB 18918-2002, CODCrRemoval rate can reach 90% or more or
COD is discharged 40mg/L hereinafter, general bioreactor cannot compare；
6, since the unique biocoene of worm bed sewage disposal device is constituted, the system is enable effectively to remove sewage
In ammonia nitrogen and total nitrogen, ammonia nitrogen removal frank is up to 90%, and nitrogen removal rate is up to 70%~80%；
7, the biologic packing material in worm bed sewage disposal device, so that system has the very strong energy for resisting impact load
Activated sludge bulking phenomenon is not present in power.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model cloud tank bioreactor for sewage treatment；
Fig. 2 is the structural schematic diagram of feeding port and water outlet on cloud tank bioreactor for sewage treatment；
Fig. 3 is the structural schematic diagram of aerating system；
Fig. 4 is the partial structural diagram of supporting layer.
Specific embodiment
Specific embodiment 1: present embodiment cloud tank bioreactor for sewage treatment includes reacting tank body, Aeration fan
And intake pump, the reacting tank body include reactor body 1-1, injection well downhole flow regulator 1-4, aerating system 1-5, supporting layer 1-8, feeding port
1-9, water outlet 1-10, worm bed 1-11, two Activated sludge-biofilm reaction zones and reactor tank end socket 1-15, in reactor body 1-
1 bottom is provided with aerating system 1-5, and the top of aerating system 1-5 is provided with injection well downhole flow regulator 1-4, the top of injection well downhole flow regulator 1-4 by
Under it is supreme be followed successively by the first Activated sludge-biofilm reaction zone 1-14-1, the second Activated sludge-biofilm reaction zone 1-14-2 and worm bed 1-11,
Between injection well downhole flow regulator 1-4, the first Activated sludge-biofilm reaction zone 1-14-1, the second Activated sludge-biofilm reaction zone 1-14-2 and worm bed 1-11
It is separated by by supporting layer 1-8, in the first Activated sludge-biofilm reaction zone 1-14-1, the second Activated sludge-biofilm reaction zone 1-14-2 and worm bed
Feeding port 1-9 is had on the reacting tank body tank skin of layer 1-11；
Bioaffinity is filled in first Activated sludge-biofilm reaction zone 1-14-1 and the second Activated sludge-biofilm reaction zone 1-14-2
It is filled with worm carrier 1-12 in filler 1-13, worm bed 1-11, the top of worm bed 1-11 is provided with catch basin 1-
16, catch basin 1-16 is connected with water outlet 1-10；
Aeration fan is connected by pipeline with aerating system 1-5, and intake pump is connected by water inlet pipe 1-2 with injection well downhole flow regulator 1-4
It is logical, at the top of reactor body 1-1, reactor tank end socket 1-15 is set.
It is provided with intelligence control system and integrated-control apparatus case on present embodiment cloud tank bioreactor for sewage treatment,
Electric control system controller circuit board, Internet of Things module, PLC (program containing control) and touch panel etc..
Present embodiment Aeration fan is that rotation mixes oil-free Aeration fan, and every Fans are connected by pipeline with aerating system,
And it can realize that a Fans supply a cloud tank, a Fans supply two cloud tanks or two Fans supply one cloud tank, three kinds of works
The switching of operation mode mode.The intake pump is centrifugation submersible sewage pump, and every water pump is connected by pipeline with injection well downhole flow regulator, and can be realized
One water pump supplies a cloud tank, a water pump supplies two cloud tanks or two water pumps supply three kinds of operating mode sides of a cloud tank
The switching of formula.
It is manhole at present embodiment clip 1-6, for overhauling aerator.
Present embodiment bioreactor lower part is two layers of fluidized bed, to purify sewage；The top of cloud tank is worm bed,
For polyurethane bed, mud decrement is realized by the worm metabolism being enriched in bed.
Specific embodiment 2: the present embodiment is different from the first embodiment in that the material of reactor body 1-1
For carbon steel, stainless steel or glass reinforced plastic.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that the ratio of height to diameter of reacting tank body
For 2.5:1.
Specific embodiment 4: in water inlet pipe 1-2 unlike one of present embodiment and specific embodiment one to three
On be provided with flowmeter.
Specific embodiment 5: in reactor tank end socket unlike one of present embodiment and specific embodiment one to four
There are two lifting lug 1-17 for the outer surface setting of 1-15.
Specific embodiment 6: in reactor body unlike one of present embodiment and specific embodiment one to five
The bottom of 1-1 is provided with blow-down pipe 1-7.
Specific embodiment 7: worm bed 1-11 unlike one of present embodiment and specific embodiment one to six
With a thickness of 200~500mm, have worm in the growth of polyurethane worm carrier inside.
Specific embodiment 8: total in the first mud film unlike one of present embodiment and specific embodiment one to seven
The material of the raw reaction zone 1-14-1 and organism compatibility filling 1-13 in the second Activated sludge-biofilm reaction zone 1-14-2 is polyurethane
(TPU)。
The organism compatibility filling 1-13 of present embodiment is purchased from Harbin Institute of Technology's environment limited liability company, uses
HIT-Bio filler (XQ-II type), XQ-II type filler have good bioaffinity, and the specific surface area of super large can reach
3000m2/m3, become the good carrier of living away from home of biology in the reaction system, small-scale sewage equipment sludge loss can be effectively prevented
Problem, and have many advantages, such as that hydraulic performance is good and long service life.
Specific embodiment 9: the first Activated sludge-biofilm unlike one of present embodiment and specific embodiment one to eight
The height of reaction zone 1-14-1 and the second Activated sludge-biofilm reaction zone 1-14-2 are 2500mm~3500mm.
Embodiment: the present embodiment cloud tank bioreactor for sewage treatment includes reacting tank body, Aeration fan and intake pump, institute
Stating reacting tank body includes reactor body 1-1, injection well downhole flow regulator 1-4, aerating system 1-5, supporting layer 1-8, feeding port 1-9, water outlet
1-10, worm bed 1-11, two Activated sludge-biofilm reaction zones and reactor tank end socket 1-15, set in the bottom of reactor body 1-1
Be equipped with aerating system 1-5, the top of aerating system 1-5 is provided with injection well downhole flow regulator 1-4, the top of injection well downhole flow regulator 1-4 from the bottom to top according to
Secondary is the first Activated sludge-biofilm reaction zone 1-14-1, the second Activated sludge-biofilm reaction zone 1-14-2 and worm bed 1-11, injection well downhole flow regulator 1-
4, pass through support between the first Activated sludge-biofilm reaction zone 1-14-1, the second Activated sludge-biofilm reaction zone 1-14-2 and worm bed 1-11
Layer 1-8 is separated by, in the first Activated sludge-biofilm reaction zone 1-14-1, the second Activated sludge-biofilm reaction zone 1-14-2 and worm bed 1-11
Feeding port 1-9 is had on reacting tank body tank skin；
Bioaffinity is filled in first Activated sludge-biofilm reaction zone 1-14-1 and the second Activated sludge-biofilm reaction zone 1-14-2
It is filled with worm carrier 1-12 in filler 1-13 (HIT-Bio filler), worm bed 1-11, is set on the top of worm bed 1-11
It is equipped with triangular-notch weir catch basin 1-16, triangular-notch weir catch basin 1-16 is apart from tank deck 500mm, triangular-notch weir catch basin 1-16 and water outlet 1-
10 are connected；
Aeration fan is connected by pipeline with aerating system 1-5, and intake pump is connected by water inlet pipe 1-2 with injection well downhole flow regulator 1-4
It is logical, at the top of reactor body 1-1, reactor tank end socket 1-15 is set.
Water inlet pipe diameter described in the present embodiment is DN200, reacting tank body is horizontally entered by tank body lower part, with injection well downhole flow regulator phase
Connection；The injection well downhole flow regulator is multiple-limb short tube 1-3, and short tube diameter is DN50, one end of short tube and diameter DN1000, height
The tubbiness injection well downhole flow regulator of 500mm is connected.
Filler in the present embodiment the first Activated sludge-biofilm reaction zone and the second Activated sludge-biofilm reaction zone is that HIT-Bio biology is filled out
Material, HIT-Bio filler are high-performance bio compatibility filling (XQ-II type), and material is polyurethane (TPU).
The present embodiment application cloud tank bioreactor for sewage treatment method for treating water follows these steps to implement:
One, fill phase: sewage is pumped into reacting tank body through water inlet pipe 1-2 by intake pump；
Two, the stage of reaction: stopping water inlet, and sewage is reacted in the first Activated sludge-biofilm reaction zone 1-14-1 and the second Activated sludge-biofilm
Sewage is purified by microbiological deterioration in area 1-14-2, is realized by the worm metabolism being enriched in worm bed 1-11
Mud decrement carries out continuous aeration or intermittent aerating by aerating system 1-5 in the stage of reaction；
Three, precipitate phase: stop aeration, so that the water body in reacting tank body is remained static, realized by static state deposition
Mud-water separation；
Four, bleeding stage: sewage is pumped into reacting tank body through water inlet pipe 1-2, and the upper clear supernate after mud-water separation is then from collection
Sink 1-16 discharge.
The present embodiment fill phase be directed to reactor tank start water inlet (while by water inlet upper clear supernate eject react
Device realizes the draining of reactor) it intakes a period of time of (draining) to stopping.The stage of reaction is the cloud tank main stage, pollution
Object is removed in this stage by organic pollutants such as the degradation COD of microorganism, ammonia nitrogens.It is required according to sewage treatment
Difference, such as only remove organic carbon or denitrogenation dephosphorizing simultaneously, can adjust corresponding technical parameter, and can according to the water quality of raw water and row
Whether the standard concrete condition of putting is determined the time of the stage of reaction and (can be realized by intermittent aerating by the way of continuous aeration
Anaerobism, anoxic and aerobic process, specific time aeration length are adjusted by ORP).Precipitate phase, which is realized, to be separated by solid-liquid separation, and stops exposing
Gas and stirring, make mixed liquor remain static, and complete mud-water separation, and static state deposition works well.It is separated after precipitating
Supernatant out can realize the discharge of clear water by water inlet, and the purpose of precipitating is to be separated by solid-liquid separation, sludge wadding body and supernatant
Separation.Precipitation process is usually control by the time, and the sedimentation time controls between 0.5~1h, in order to it is next drain (into
Water) process.Sludge blanket requires to be maintained at below drainage equipment, and is not increased beyond drainage equipment before discharge is completed.
The present embodiment cloud tank bioreactor for sewage treatment ensure that the efficiency of biochemical system water purification, and general sanitary sewage is only
4-5h is needed to can reach level-one A standard requirements in " urban wastewater treatment firm pollutant emission standard " GB 18918-2002,
CODCrRemoval rate can reach 90% or more or COD water outlet 40mg/L or less.Due to the worm bed unique biology of sewage disposal device
Community composition enables the system effectively to remove ammonia nitrogen and total nitrogen in sewage, and ammonia nitrogen removal frank is up to 90%, total nitrogen removal
Rate is up to 70%~80%.
Claims (8)
1. cloud tank bioreactor for sewage treatment, it is characterised in that the cloud tank bioreactor for sewage treatment include reacting tank body,
Aeration fan and intake pump, the reacting tank body include reactor body (1-1), injection well downhole flow regulator (1-4), aerating system (1-5), hold
Hold in the palm layer (1-8), feeding port (1-9), water outlet (1-10), worm bed (1-11), two Activated sludge-biofilm reaction zones and reactor tank
End socket (1-15) is provided with aerating system (1-5) in the bottom of reactor body (1-1), the top setting of aerating system (1-5)
There is injection well downhole flow regulator (1-4), is followed successively by the first Activated sludge-biofilm reaction zone (1-14-1), from the bottom to top on the top of injection well downhole flow regulator (1-4)
Two Activated sludge-biofilm reaction zones (1-14-2) and worm bed (1-11), injection well downhole flow regulator (1-4), the first Activated sludge-biofilm reaction zone (1-14-
1), it is separated by between the second Activated sludge-biofilm reaction zone (1-14-2) and worm bed (1-11) by supporting layer (1-8), in the first mud
The reacting tank body tank skin of film symbiosis reaction zone (1-14-1), the second Activated sludge-biofilm reaction zone (1-14-2) and worm bed (1-11)
On have feeding port (1-9)；
Bioaffinity is filled in first Activated sludge-biofilm reaction zone (1-14-1) and the second Activated sludge-biofilm reaction zone (1-14-2)
Filler (1-13) is filled with worm carrier (1-12) in worm bed (1-11), is provided on the top of worm bed (1-11)
Catch basin (1-16), catch basin (1-16) are connected with water outlet (1-10)；
Aeration fan is connected by pipeline with aerating system (1-5), and intake pump passes through water inlet pipe (1-2) and injection well downhole flow regulator (1-4) phase
Reactor tank end socket (1-15) is arranged at the top of reactor body (1-1) in connection.
2. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that the material of reactor body (1-1)
Matter is carbon steel, stainless steel or glass reinforced plastic.
3. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that the ratio of height to diameter of reacting tank body is
2.5:1。
4. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that be arranged on water inlet pipe (1-2)
There is flowmeter.
5. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that at reactor tank end socket (1-15)
Outer surface setting there are two lifting lug (1-17).
6. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that in reactor body (1-1)
Bottom is provided with blow-down pipe (1-7).
7. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that the thickness of worm bed (1-11)
Degree is 200~500mm, has worm in the growth of polyurethane worm carrier inside.
8. cloud tank bioreactor for sewage treatment according to claim 1, it is characterised in that the first Activated sludge-biofilm reaction zone
The height of (1-14-1) and the second Activated sludge-biofilm reaction zone (1-14-2) is 2500mm~3500mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282659.9U CN209567871U (en) | 2019-03-06 | 2019-03-06 | Cloud tank bioreactor for sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282659.9U CN209567871U (en) | 2019-03-06 | 2019-03-06 | Cloud tank bioreactor for sewage treatment |
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| Publication Number | Publication Date |
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| CN209567871U true CN209567871U (en) | 2019-11-01 |
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ID=68334759
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704470A (en) * | 2019-03-06 | 2019-05-03 | 哈尔滨工业大学环境股份有限公司 | Cloud tank bioreactor for sewage treatment and its method for treating water |
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2019
- 2019-03-06 CN CN201920282659.9U patent/CN209567871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704470A (en) * | 2019-03-06 | 2019-05-03 | 哈尔滨工业大学环境股份有限公司 | Cloud tank bioreactor for sewage treatment and its method for treating water |
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Address after: Room 2605, No.368, Changjiang Road, Nangang concentration area, Harbin Economic Development Zone, Harbin City, Heilongjiang Province Patentee after: Industrial University environment Co.,Ltd. Address before: Room 313, science and Technology Park, No.111 Songshan Road, Nangang District, Harbin City, Heilongjiang Province Patentee before: Harbin Institute of Technology environmental Limited by Share Ltd. |