CN208022785U - A kind of integrated sewage disposal bioreactor - Google Patents
A kind of integrated sewage disposal bioreactor Download PDFInfo
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- CN208022785U CN208022785U CN201820299913.1U CN201820299913U CN208022785U CN 208022785 U CN208022785 U CN 208022785U CN 201820299913 U CN201820299913 U CN 201820299913U CN 208022785 U CN208022785 U CN 208022785U
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Abstract
The utility model discloses a kind of integrated sewage disposal bioreactors, including sequentially connected anaerobic pond, the first aerobic tank, anoxic pond, the second aerobic tank, sedimentation basin, it is laid with anaerobic suspending media in anaerobic pond, aerobic floating stuffing is equipped in the first aerobic tank, the second aerobic tank.The technical program is by being arranged sequentially connected anaerobic pond, the first aerobic tank, anoxic pond, the second aerobic tank, sedimentation basin, sterilization pool, then the technique of sewage disposal is：Anaerobism → aerobic I → anoxic → aerobic II → precipitation → water outlet, relative to traditional Non-aqueous processing technique, anaerobism → anoxic → aerobic → precipitation → water outlet, two-stage aerobic processing unit is set, first aerobic tank processing work amount increases, and whole device treatment process is not necessarily to mixed-liquor return, and energy consumption reduces.
Description
Technical field
The utility model technical field of sewage, and in particular to a kind of integrated sewage disposal bioreactor and operation
Method.
Background technology
With the exacerbation of various water pollutions, the treatment technology of sewage is also required it is higher and higher, although at present
There is extensive apparatus for treating sewage to start using, but with the increase of sewage load, the diversification of sewage type,
While aggravating the bearing capacity of bioreactor for sewage treatment, to itself performance it is also proposed that larger test.
Such as existing integrated bioreactor for sewage treatment, it is low that there are reactor efficiencies, the more defect such as not easy to repair.
Traditional reactor generally uses suspension type filler, when filler aging or damage, when needing repairing or replacing, it is necessary to offline to make
Then mixed liquor in reaction tank is emptied, then is replaced by industry, i.e., reactor out of service.Due to mixed liquor emptying meeting pair
Microbial population and quantity in reaction tank cause serious destruction, so needing to re-start debugging after replacing, restore micro- life
Species and quantity, this process can impact the normal operation of reactor.
Based on this, research and development design a kind of integrated sewage disposal bioreactor.
Utility model content
The utility model provides a kind of integrated sewage disposal bioreactor, for existing bioreactor reaction efficiency
It is low, and entire instrument such as is difficult to repair at the technical problems, the technical program is using " anaerobic-aerobic I- anaerobic-aerobics II- is precipitated-gone out
Water " carries out Aerobic Process for Treatment twice, carries out Aerobic Process for Treatment to sewage after Anaerobic Treatment, then carry out anoxic treatment, then into acting charitably
Oxygen, precipitation process set Aerobic Process for Treatment to multistep treatment relative to traditional handicraft process flow, are conducive to improve reaction efficiency,
And it is not necessarily to mixed-liquor return, energy consumption reduces.
The utility model is achieved through the following technical solutions：
A kind of integrated sewage disposal bioreactor, including sequentially connected anaerobic pond, the first aerobic tank, anoxic pond,
Second aerobic tank, sedimentation basin are laid with anaerobic suspending media in anaerobic pond, are equipped in the first aerobic tank, the second aerobic tank
Oxygen floating stuffing.
In the technical program, the main function of anaerobic pond is will to flow into raw sewage hydrolysis acidification, the synchronous slave precipitation entered
The phosphorus containing sludge of pond reflux, discharges phosphorus in anaerobic pond, so that phosphor in sewage concentration is increased, dissolved organic matter is by microbial cell
It absorbs and the BOD concentration in sewage is made to decline；In addition NH3- N is removed a part because of the synthesis of cell, makes the NH in sewage3-
N concentration declines, but NO3N content does not change.
The effect of first aerobic tank, dirty Organic substance in water are degraded by microbial biochemical, the organic nitrogen quilt removed in anaerobic pond
Ammonification is then nitrified, and phosphorus is with the excess ingestion of polyP bacteria, and also faster speed declines the concentration of phosphorus, in anaerobic pond, first
Joint completes the function of dephosphorization under the action of aerobic tank.
In anoxic pond, denitrifying bacterium is using the organic matter in sewage as carbon source, and the first aerobic tank is by NO3-N answers complete nitre
Change, and the NO after the processing of the first aerobic tank in sewage3- N and NO2- N is reduced to N2Release is to air, therefore, under BOD concentration
Drop, NO3- N concentration significantly declines, and varying less for phosphorus, achievees the purpose that denitrogenation.
It is also associated with the second aerobic tank after anoxic pond, anaerobic pond, the first aerobic tank, anoxic pond, in the technical program
Two aerobic tanks are set gradually, and can be completed at the same time the functions such as the removal, nitrification and denitrification denitrogenation, dephosphorization of organic matter.
Wherein, the second aerobic tank is connect with anoxic pond, i.e., sewage is carrying out second of Aerobic Process for Treatment after anoxic treatment, i.e.,
Treatment process in bioreactor, anaerobism → aerobic I → anoxic → aerobic II → precipitation → disinfection water outlet, relative to traditional
Sewage treatment process：Anaerobism → anoxic → aerobic → precipitation → water outlet may require that larger to maintain lower sludge loading
Reflux ratio, reflux ratio is generally 40~100%, just can guarantee that nitrification is good, but returned sludge liquid brings a large amount of nitrate into
Anaerobic pond, the environmental condition requirement that polyP bacteria puts phosphorus is anaerobic state, and simultaneously with the presence of dissolubility BOD, but when anaerobic pond is deposited
In a large amount of nitrate, denitrifying bacterium can carry out denitrification by carbon source of organic matter, just start the anaerobism of phosphorus after waiting denitrogenations complete
Effect is poor.Second of Aerobic Process for Treatment will be carried out through anoxic pond treated sewage, first time Aerobic Process for Treatment is in higher load
Lower operation, rate of load condensate are 50~100 times of conventional activated sludge process, and dwell time of sewage is 30~40min, when sewage stops
Between be 30~40min, sludge age is only 0.3~0.5d, and sludge loading is higher, and first time Aerobic Process for Treatment is to water quality, water, pH value
There is fabulous cushioning effect with the impact load of noxious material, therefore, first time Aerobic Process for Treatment generation sludge quantity is larger, accounts for about whole
80% or so of a system sludge yield, and the high organic content in excess sludge.
Second of Aerobic Process for Treatment carries out after first time Aerobic Process for Treatment compared under underload, and the range of load is generally small
In 0.15KgBOD/ (kgMLSSd), hydraulic detention time is 2~5h, wherein the first aerobic tank, anaerobic pond form one and open
Putting property, constantly by raw sewage biology supplement biodynamic system；Second aerobic tank, after first time Aerobic Process for Treatment,
Carrying out second of Aerobic Process for Treatment, there is good stabilization for whole system, and organic substrates removal efficiency is high, have compared with
Good Nitrogen/Phosphorus Removal, and it is energy saving, operating cost is low, and power consumption is low.
Therefore, the Aerobic Process for Treatment in integrated sewage disposal bioreactor is set to two independences in the present embodiment
Reaction treatment region, the first aerobic tank can allow sewage fully to react wherein, and this section of heavy-duty service, then be lacked
Oxygen processing carries out second of Aerobic Process for Treatment again, and reaction efficiency higher, whole process is without aerobic zone mixed-liquor return to anoxic
It is handled in pond, greatly reduces energy consumption.
While anaerobic suspending media is laid in the present embodiment in anaerobic pond, in the first aerobic tank, the second aerobic tank
Equipped with aerobic floating stuffing, wherein the floating stuffing in anaerobic suspending media, aerobic floating stuffing is relative to the outstanding of existing use
Hanging filler can be sufficiently mixed with waste water area bigger with sewage.And floating stuffing can preferably be mounted on pond
In, while conducive to maintenance.
Preferably, first aerobic tank, anoxic pond, be equipped with aerator in the second aerobic tank, aerator includes
Aeration flexible pipe, more than or equal to two aeration flexible pipes are respectively distributed to the first aerobic tank, anoxic pond, in the second aerobic tank, and mutually
Between parallel arrangement, connected by connecting tube between aeration flexible pipe, connecting tube is equipped with U-shaped frame, U-shaped frame and connect transverse tube company
It connects, the both ends for connecting transverse tube are fixed on the side wall of any one pond body in the first aerobic tank, anoxic pond, the second aerobic tank.
U-shaped frame, connection transverse tube are hard structure in the technical program, and aeration flexible pipe is made of flexible material structure, then U-shaped
The overall structure that frame, connection transverse tube, connecting tube connect and compose, integrally-built gravity itself can make aeration flexible pipe maintain water body
Middle holding certain depth prevents it because the effect of water body buoyancy is floated, influences aeration effect.
And in the technical program, U-shaped frame, connection transverse tube, connecting tube are interconnected, and are formed to aeration flexible pipe supply one
Channel, gas are uniformly flowed in water by aeration flexible pipe, the coagulation of enhancing and sewage, purified treatment effect.
Wherein, U-shaped frame sets it to U-shaped structure, and two free ends of U-shaped frame are connected to transverse tube is connect, under U-shaped frame
Any point of end connecting rod is connect with connecting tube, and the midpoint of specific preferably connecting rod is connect with connecting tube, which can tie up
U-shaped frame, connecting tube, the stability for connecting transverse tube entirety are held, and is conducive to mutual stable connection.
In the technical program, the specific radical of aeration flexible pipe is more than or equal to two, and the increase of radical is conducive to reinforce being aerated
Effect；This body structure of aeration flexible pipe is hollow oval column, is mutually parallel between more than or equal to two aeration flexible pipes, and more
The upper surface of root aeration flexible pipe parallelly distribute on is plane, then the upper surface of aeration flexible pipe and the fore-and-aft plane of U-shaped frame are vertical, and
In the technical program, the main function of U-shaped frame is will to connect transverse tube to connect with connecting tube, connecting tube and aeration flexible pipe.
Connecting rope is arranged at the both ends of connection transverse tube in the technical program, therefore can rely on external force and U-shaped frame, connection cross
Pipe, connecting tube itself gravity aeration flexible pipe is maintained at certain depth of water, aeration flexible pipe can also be passed through to intermediate company
Connection device drags aeration flexible pipe away from the water surface, is overhauled, or replaces the component of related device.After the completion of Awaiting Overhaul, throw again
Enter to use, it is seen that the setting is not only conducive to aeration, but also convenient for repairing processing to device, extends service life, and not shadow
Ring using effect.
Above-mentioned setting is mainly handled the main component biodegradation in sewage, and existing common aerator is in pond
Micropore is arranged in bottom, is aerated using the modes such as air are blasted, although having certain aeration effect, inefficiency.This
Aeration flexible pipe is arranged at 4~5m of the depth of water technical solution, and when bubble escapes, bubble diameter is more than or equal to 100um, is connect with oxygen
Contacting surface product is big, and oxygen transmission efficiency is high, during bubble moves upwards, is constantly influenced by into flow flowing in pond,
Connecting tube is swung in water, and the movement locus of bubble not straight up, but moves, it is known that increase bubble obliquely at this time
Run duration in water achievees the purpose that the transmission efficiency for improving oxygen.Due to the natural swing of connecting tube, can reach more
Good mixed effect saves the energy consumption needed for mixing.Aeration flexible pipe is arranged at the depth of water is 4~5m in the technical program, this
When aeration flexible pipe under the comprehensive force effect such as water impact, when the bubble diameter of generation is more than or equal to 100um, released gas
Amount is 40-50g/s, and when bubble diameter is less than 100um, and the corresponding gas flow that discharges reduces, and aeration quantity reduces, then can not be with
Sewage is uniformly mixed.
Sewage deep is not less than the 2/3 of pond body height in first aerobic tank, anaerobic pond, the second aerobic tank, according to conventional pond
The depth of water of the specification of body, sewage is generally 6~7m, if being arranged aeration flexible pipe when the depth of water is less than the height of 4m, aeration is soft
The movement locus for the bubble that pipe generates moves line-like, reduces into the flow in pond to the impact force of connecting tube, especially
It is that sewage has just enter into the impact force of original water in pond in pond, the then mutual impact between water, under the transmission effect of power altogether
With influence aeration flexible pipe discharge bubble movement locus, and if be arranged aeration flexible pipe position be less than the depth of water 4m when, mainly according to
The impact flow power transmitted between water, effect is smaller, is not enough to drive the horizontal swing of connecting tube.Position aeration is soft at this time
The a diameter of of the bubble that pipe device generates is less than 100um, and release gas flow reduces.
And if when the position of aeration flexible pipe is disposed greater than 5m, sewage, which enters, to be transmitted in pond between impact force and water
Active force will be greater than the gravity of aeration flexible pipe itself, connecting tube to its pulling force, and aeration flexible pipe will be unable to keep horizontal hunting
State, at this point, aeration flexible pipe moves down the bubble in the state moved down, generated at this time quickly in the reaction of flow
Speed reaches the liquid level of sewage, and the time run in water shortens, and aeration effect is undesirable.The gas that the position aeration flexible pipe generates
Bulb diameter is less than or equal to 100um, and the gas flow of release reduces, mixed with sewage uneven.
Preferably, the both ends of the connection transverse tube are connected by the side wall of connecting rope and pond body.
Preferably, the upper end of the anaerobic pond is equipped with water inlet, and the bottom of anaerobic pond is equipped with submersible agitator.
Preferably, first aerobic tank, anoxic pond, the second aerobic tank bottom be equipped with submersible agitator.
Preferably, the sedimentation basin is connect by pipeline with sterilization pool.
Preferably, inclined plate packing is equipped in the sedimentation basin, the bottom of sedimentation basin is equipped with sludge reflux pump and sludge pipe.
Preferably, the bottom of second aerobic tank is equipped with mixed liquor loop pump.
Preferably, the upper end of the anaerobic pond is equipped with inspection socket.
The utility model compared with prior art, has the following advantages and advantages：
(1) the technical program is by being arranged sequentially connected anaerobic pond, the first aerobic tank, anoxic pond, the second aerobic tank, sinking
Shallow lake pond, sterilization pool, then the technique of sewage disposal be：Anaerobism → aerobic I → anoxic → aerobic II → precipitation → water outlet, relative to biography
Two-stage aerobic processing unit, the first aerobic tank is arranged in the Non-aqueous processing technique of system, anaerobism → anoxic → aerobic → precipitation → water outlet
Processing work amount increases, and second of aerobic tank is run at low load, and whole device treatment process is not necessarily to mixed-liquor return, energy
Consumption reduces.
(2) in the technical program using be arranged inside anaerobic pond, the first aerobic tank, the second aerobic tank it is aerobic suspension fill out
Material, anaerobic suspending media, wherein the setting about floating stuffing, relative to 3-D filler, corresponding pond body to sewage aerobic, detest
When oxygen processing, has the effect of uniform combined sewage, and the selection installation of floating stuffing is simple, is conducive to maintenance.
(3) the technical program is respectively provided with aerator, aerator in anaerobic pond, the first aerobic tank, the second aerobic tank
Using aeration stretched wire aeration, it is aerated specifically by aeration flexible pipe, relative to traditional boring aeration, micro-pore aeration, gas
Body transmission efficiency is high, while carrying out maintenance of equipment to integrated sewage disposal bioreactor conducive to staff.
(4) the integrated sewage disposal bioreactor described in the technical program is a kind of highly integrated device, is reduced
Space, and be readily transported.
Description of the drawings
Fig. 1 is the structural plan schematic diagram of the utility model；
Fig. 2 is the diagrammatic cross-section of the utility model；
Fig. 3 is the structural schematic diagram of aerator in the utility model；
Wherein：1- anaerobic ponds, the 2-the first aerobic tank, 3-anoxic ponds, the 4-the second aerobic tank, 5-sedimentation basins, 6-disinfections
Pond, 7-water inlets, 8-water outlets, 9-aerobic floating stuffings, 10-anaerobic suspending medias, 11-inspection sockets, 12-aerations are soft
Pipe, 13-submersible agitators, 14-mixed liquor loop pumps, 15-sludge reflux pumps, 16-sludge pipes, 17-inclined plate packings,
20-connecting tubes, 21-connection transverse tubes, 22-U-shaped frames, 23-connecting ropes.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1：
As shown in Fig. 1-3, a kind of integrated sewage disposal bioreactor, including sequentially connected anaerobic pond 1, first
Aerobic tank 2, anoxic pond 3, the second aerobic tank 4, sedimentation basin 5 are laid with anaerobic suspending media 10, the first aerobic tank in anaerobic pond 1
2, it is equipped with aerobic floating stuffing 9 in the second aerobic tank 4.
In the present embodiment 1 by be arranged sequentially connected anaerobic pond 1, the first aerobic tank 2, anoxic pond 3, the second aerobic tank 4,
Treatment process in the bioreactor of sedimentation basin 5, i.e. sewage described in the present embodiment is：Anaerobism → aerobic I → anoxic → good
Oxygen II → precipitation → disinfection water outlet, relative to traditional sewage treatment process：Anaerobism → anoxic → aerobic → precipitation → water outlet, this
In embodiment, the sewage after anoxic treatment can be directly entered second of Aerobic Process for Treatment, be backed into without aerobic zone mixed liquor
Anoxic zone is handled, and reduces energy consumption.
Therefore, the Aerobic Process for Treatment in integrated sewage disposal bioreactor is set to two independences in the present embodiment
Reaction treating device sewage can be allowed fully to react wherein in the first aerobic tank, then carry out anoxic treatment after, again into
Row Aerobic Process for Treatment, whole process are not necessarily to be handled in the mixed-liquor return to anoxic pond of aerobic zone, and energy consumption greatly reduces.
Anaerobic suspending media 10, the first aerobic tank 2, the second aerobic tank 4 are laid in anaerobic pond 1 in the present embodiment simultaneously
Inside it is equipped with aerobic floating stuffing 9, wherein the floating stuffing in anaerobic suspending media 10, aerobic floating stuffing 9 is relative to existing
The suspension type filler of use can be sufficiently mixed with waste water area bigger with sewage.And floating stuffing can preferably pacify
In pond, while conducive to maintenance.
Embodiment 2：
A kind of integrated sewage disposal bioreactor, including sequentially connected anaerobic pond 1, the first aerobic tank 2, anoxic pond
3, the second aerobic tank 4, sedimentation basin 5, are laid with anaerobic suspending media 10 in anaerobic pond 1, in the first aerobic tank 2, the second aerobic tank 4
It is equipped with aerobic floating stuffing 9.
First aerobic tank 2, anoxic pond 3 are equipped with aerator in second aerobic tank 4, and aerator includes aeration
Hose 12, more than or equal to two aeration flexible pipes 12 are respectively distributed to the first aerobic tank 2, anoxic pond 3, in the second aerobic tank 4, and phase
Parallel arrangement between mutually is connected by connecting tube 20 between aeration flexible pipe 12, and the upper surface of connecting tube 20 is equipped with and aeration flexible pipe
The parallel U-shaped frame 22 of 12 distribution arrangements, U-shaped frame 22 are connected with transverse tube 21 is connect, and to be fixed on first good at the both ends of connection transverse tube 21
The side wall of any one pond body in oxygen pond 2, anoxic pond 3, the second aerobic tank 4.
Herein for wastewater treatment efficiency is further strengthened, the main component biodegradation in sewage is handled, it is existing normal
Aerator is that micropore is arranged in bottom of pond, is aerated using the modes such as air are blasted, although being imitated with certain aeration
Fruit, but efficiency is low.Aeration flexible pipe 12 is arranged at 4-5m of the depth of water in the present embodiment, when bubble escapes, the bubble of generation,
It has a diameter larger than and is equal to 100um, big with oxygen contact area, oxygen transmission efficiency is high, during bubble moves upwards, constantly
Flowed by flow, the connecting tube 20 being connect with aeration flexible pipe is swung in water, at this time the movement locus of bubble and it is non-vertical to
On, but move obliquely, then the run duration of bubble in water is increased, then the transmission efficiency of oxygen improves.Due to connection
The natural swing of pipe 20, can reach better mixed effect, save the energy consumption needed for mixing.
Embodiment 3：
A kind of integrated sewage disposal bioreactor, including sequentially connected anaerobic pond 1, the first aerobic tank 2, anoxic pond
3, the second aerobic tank 4, sedimentation basin 5, are laid with anaerobic suspending media 10 in anaerobic pond 1, in the first aerobic tank 2, the second aerobic tank 4
It is equipped with aerobic floating stuffing 9.
First aerobic tank 2, anoxic pond 3 are equipped with aerator in second aerobic tank 4, and aerator includes aeration
Hose 12, more than or equal to two aeration flexible pipes 12 are respectively distributed to the first aerobic tank 2, anoxic pond 3, in the second aerobic tank 4, and phase
Parallel arrangement between mutually is connected by connecting tube 20 between aeration flexible pipe 12, and the upper surface of connecting tube 20 is equipped with and aeration flexible pipe
The parallel U-shaped frame 22 of 12 distribution arrangements, U-shaped frame 22 are connected with transverse tube 21 is connect, and to be fixed on first good at the both ends of connection transverse tube 21
The side wall of any one pond body in oxygen pond 2, anoxic pond 3, the second aerobic tank 4.
The both ends of the connection transverse tube 21 are connect by connecting rope 23 with the side wall of pond body, and multiple connection transverse tubes 21 are arranged side by side
Setting, and the both ends for connecting transverse tube 21 are connect by connecting rope 23 with the side wall of pond body, connecting rope 23 is elastic string, and connection is horizontal
Pipe 21 is normally on the water surface, and the lower end of connection transverse tube 21 is connected with several U-shaped frames 22, and U-shaped frame 22 has constant weight can
Ensure that connecting tube 20, aeration flexible pipe 12 are always positioned at underwater, is constantly in aeration state.
The upper end of the anaerobic pond 1 is equipped with water inlet 7, and the bottom of anaerobic pond 1 is equipped with submersible agitator 13.
For the present embodiment when carrying out aeration operation, connection transverse tube 21 is hollow tube, and connection transverse tube 21 is connected to U-shaped frame 22, U
Type frame 22 is the hollow connection tube of U-shaped shape, and the lower end of U-shaped frame 22 is connect with connecting tube 20, the inside of U-shaped frame 22 and connection
The connection of the inside of pipe 20, connecting tube 20 positioned at aeration flexible pipe 12 between, 20 inside of connecting tube be connected between aeration flexible pipe 12, aeration
The opening-like state in the end of hose 12.
Therefore when carrying out aeration operation, can by air blower to connection transverse tube 21 it is inner in blast air, gas is in pipeline
Interior circulation, until the outlet for the aeration flexible pipe that is in water, to achieve the purpose that aeration.
The aerator of above structure composition, it is simple in structure, it is easy to operation, and the connection for connecting adjacent aeration flexible pipe 12 is horizontal
There is pipe 12 constant weight, gravity to be more than buoyancy, and aeration flexible pipe 12 at work, is in pending sewage level always
Under, it equally, can also under external force, aeration flexible pipe 12 is pulled in processed sewage level.
The both ends for connecting transverse tube are fixed on the side wall of pond body by use by connecting rope 23 in the present embodiment, therefore can pass through behaviour
Make connecting rope 23 to remove aeration flexible pipe 12 from pond body, the purpose of removal：First, it is conducive to maintenance aerator, second, it can be with
Adjust height of the aeration flexible pipe 12 in water body.
Sewage enters from the water inlet of anaerobic pond 1, and in anaerobic pond 1 when processing, the setting of submersible agitator 13, being conducive to will
Sewage preferably stirs, biochemical treatment.
Embodiment 4：
A kind of integrated sewage disposal bioreactor, including sequentially connected anaerobic pond 1, the first aerobic tank 2, anoxic pond
3, the second aerobic tank 4, sedimentation basin 5, are laid with anaerobic suspending media 10 in anaerobic pond 1, in the first aerobic tank 2, the second aerobic tank 4
It is equipped with aerobic floating stuffing 9.
First aerobic tank 2, anoxic pond 3 are equipped with aerator in second aerobic tank 4, and aerator includes aeration
Hose 12, more than or equal to two aeration flexible pipes 12 are respectively distributed to the first aerobic tank 2, anoxic pond 3, in the second aerobic tank 4, and phase
Parallel arrangement between mutually is connected by connecting tube 20 between aeration flexible pipe 12, and the upper surface of connecting tube 20 is equipped with and aeration flexible pipe
The parallel U-shaped frame 22 of 12 distribution arrangements, U-shaped frame 22 are connected with transverse tube 21 is connect, and to be fixed on first good at the both ends of connection transverse tube 21
The side wall of any one pond body in oxygen pond 2, anoxic pond 3, the second aerobic tank 4.
The both ends of the connection transverse tube 21 are connect by connecting rope 23 with the side wall of pond body.
The upper end of the anaerobic pond 1 is equipped with water inlet 7, and the bottom of anaerobic pond 1 is equipped with submersible agitator 13.
First aerobic tank 2, anoxic pond 3, the second aerobic tank 4 bottom be equipped with submersible agitator 13, submersible agitating
The setting of device 13 can be preferably stirred in the first aerobic tank 2, anoxic pond 3,4 bottom of the second aerobic tank, it is ensured that reaction tank
Interior reaction fully smoothly carries out.
In the present embodiment submersible agitator 13 is equipped in the bottom of the first aerobic tank 2, anoxic pond 3, the second aerobic tank 4
Effect is identical as the effect of submersible agitator 13 of setting in anaerobic pond 1, is conducive to stirring biochemical treatment.
Embodiment 5：
A kind of integrated sewage disposal bioreactor, including sequentially connected anaerobic pond 1, the first aerobic tank 2, anoxic pond
3, the second aerobic tank 4, sedimentation basin 5, are laid with anaerobic suspending media 10 in anaerobic pond 1, in the first aerobic tank 2, the second aerobic tank 4
It is equipped with aerobic floating stuffing 9.
First aerobic tank 2, anoxic pond 3 are equipped with aerator in second aerobic tank 4, and aerator includes aeration
Hose 12, more than or equal to two aeration flexible pipes 12 are respectively distributed to the first aerobic tank 2, anoxic pond 3, in the second aerobic tank 4, and phase
Parallel arrangement between mutually is connected by connecting tube 20 between aeration flexible pipe 12, and the upper surface of connecting tube 20 is equipped with and aeration flexible pipe
The parallel U-shaped frame 22 of 12 distribution arrangements, U-shaped frame 22 are connected with transverse tube 21 is connect, and to be fixed on first good at the both ends of connection transverse tube 21
The side wall of any one pond body in oxygen pond 2, anoxic pond 3, the second aerobic tank 4.
The both ends of the connection transverse tube 21 are connect by connecting rope 23 with the side wall of pond body.
The upper end of the anaerobic pond 1 is equipped with water inlet 7, and the bottom of anaerobic pond 1 is equipped with submersible agitator 13.
First aerobic tank 2, anoxic pond 3, the second aerobic tank 4 bottom be equipped with submersible agitator 13.
The sedimentation basin 5 is connect by pipeline with sterilization pool 7, and the effect of sterilization pool 7 is to the sewage after precipitation process
Carry out disinfection processing, and disinfectant is placed in sterilization pool 7, and purified treatment is carried out to treated sewage.
Inclined plate packing 17 is equipped in the sedimentation basin 5, the bottom of sedimentation basin 5 is equipped with sludge reflux pump 15 and sludge pipe 16.
Inclined plate packing 17, the material generally used have polypropylene and polyvinyl chloride, and inclined plate packing 17 is arranged in sedimentation basin 5 makes sewage layer
Stream mode is good, when being settled to the particle in sewage, is not drained off and is disturbed by wadding.Inclined plate packing is that more inclined tubes form, precipitation and
Desanding effect is strong, and when the pipe range of inclined tube is more than 1 meter, Payload can reach 4-6 tons/m2When, effluent quality is good.Inclined plate is filled out
Material 17 can enhance the processing capacity of sedimentation basin, generally 4-the 6 of horizontal sedimentation tank times, be accelerating purifying pool and arteries and veins stream clarifying basin
3-5 times.
The bottom of second aerobic tank 4 is equipped with mixed liquor loop pump 14, and mixed liquor loop pump 14 is also known as mixed-liquor return
Pump, can dispatch through the second aerobic tank 4 treated the sewage with solid particle and fiber, returned sludge, waste water.
The upper end of the anaerobic pond 1 is equipped with inspection socket 11.The effect of inspection socket 11 is easy for the maintenance to anaerobic pond 1 and sight
It examines.
The end of sterilization pool 7 is equipped with water outlet 8, and sewage passes through a series of processing, can pass through water outlet after reaching Effluent criteria
Mouth 8 flows out bioreactors.
The main function of sedimentation basin 5 is precipitated to the sludge etc. that sewage in processing procedure carries, wherein inclined plate packing
17 setting detaches sludge, the water in sedimentation basin 5, and bioreactor is discharged by sludge pipe 16 in the sludge of precipitation.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of integrated sewage disposal bioreactor, it is characterised in that：Including sequentially connected anaerobic pond (1), first good
Oxygen pond (2), anoxic pond (3), the second aerobic tank (4), sedimentation basin (5), anaerobic pond (1) is interior to be laid with anaerobic suspending media (10),
It is equipped with aerobic floating stuffing (9) in first aerobic tank (2), the second aerobic tank (4).
2. a kind of integrated sewage disposal bioreactor according to claim 1, it is characterised in that：Described first is aerobic
Pond (2), anoxic pond (3) are equipped with aerator in the second aerobic tank (4), and aerator includes aeration flexible pipe (12), be more than etc.
Be respectively distributed in the first aerobic tank (2), anoxic pond (3), the second aerobic tank (4) in two aeration flexible pipes (12), and mutually it
Between parallel arrangement, connected by connecting tube (20) between aeration flexible pipe (12), connecting tube (20) is equipped with U-shaped frame (22), U-shaped frame
(22) with connect transverse tube (21) connection, the both ends of connection transverse tube (21) are fixed on the first aerobic tank (2), anoxic pond (3), second best
The side wall of any one pond body in oxygen pond (4).
3. a kind of integrated sewage disposal bioreactor according to claim 2, it is characterised in that：The connection transverse tube
(21) both ends are connect by connecting rope (23) with the side wall of pond body.
4. a kind of integrated sewage disposal bioreactor according to claim 1, it is characterised in that：The anaerobic pond
(1) upper end is equipped with water inlet (7), and the bottom of anaerobic pond (1) is equipped with submersible agitator (13).
5. a kind of integrated sewage disposal bioreactor according to claim 1, it is characterised in that：Described first is aerobic
Pond (2), anoxic pond (3), the second aerobic tank (4) bottom be equipped with submersible agitator (13).
6. a kind of integrated sewage disposal bioreactor according to claim 1, it is characterised in that：The sedimentation basin
(5) it is connect with sterilization pool (6) by pipeline.
7. a kind of integrated sewage disposal bioreactor according to claim 6, it is characterised in that：The sedimentation basin
(5) inclined plate packing (17) is equipped in, the bottom of sedimentation basin (5) is equipped with sludge reflux pump (15) and sludge pipe (16).
8. a kind of integrated sewage disposal bioreactor according to claim 1, it is characterised in that：Described second is aerobic
The bottom in pond (4) is equipped with mixed liquor loop pump (14).
9. a kind of integrated sewage disposal bioreactor according to claim 1, it is characterised in that：The anaerobic pond
(1) upper end is equipped with inspection socket (11).
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| CN201820299913.1U CN208022785U (en) | 2018-03-05 | 2018-03-05 | A kind of integrated sewage disposal bioreactor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275779A (en) * | 2018-03-05 | 2018-07-13 | 四川中科水务科技有限公司 | A kind of integrated sewage disposal bioreactor |
| CN110563140A (en) * | 2019-08-27 | 2019-12-13 | 中南大学 | Wastewater treatment system based on adjustable A/O reactor and high-load wastewater treatment method |
| CN111204860A (en) * | 2020-02-18 | 2020-05-29 | 广西广宇水资源技术开发有限公司 | Random pendulum fluid stirring anaerobic treatment device and process |
| CN112851054A (en) * | 2021-03-30 | 2021-05-28 | 中国农业科学院农业环境与可持续发展研究所 | Multi-stage AO biomembrane sewage treatment device |
-
2018
- 2018-03-05 CN CN201820299913.1U patent/CN208022785U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275779A (en) * | 2018-03-05 | 2018-07-13 | 四川中科水务科技有限公司 | A kind of integrated sewage disposal bioreactor |
| CN110563140A (en) * | 2019-08-27 | 2019-12-13 | 中南大学 | Wastewater treatment system based on adjustable A/O reactor and high-load wastewater treatment method |
| CN111204860A (en) * | 2020-02-18 | 2020-05-29 | 广西广宇水资源技术开发有限公司 | Random pendulum fluid stirring anaerobic treatment device and process |
| CN112851054A (en) * | 2021-03-30 | 2021-05-28 | 中国农业科学院农业环境与可持续发展研究所 | Multi-stage AO biomembrane sewage treatment device |
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