CN207031184U - Microkinetic fluidizes pillar advanced treatment of wastewater MBBR - Google Patents

Microkinetic fluidizes pillar advanced treatment of wastewater MBBR Download PDF

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CN207031184U
CN207031184U CN201720711010.5U CN201720711010U CN207031184U CN 207031184 U CN207031184 U CN 207031184U CN 201720711010 U CN201720711010 U CN 201720711010U CN 207031184 U CN207031184 U CN 207031184U
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treatment unit
anoxic
post
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马安然
赵双双
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Abstract

The utility model proposes a kind of microkinetic to fluidize pillar advanced treatment of wastewater MBBR, solves the problems, such as sewage disposal device wastewater treatment efficiency difference in the prior art.The utility model includes pre- anoxic biochemical treatment unit, pre- anoxic biochemical treatment unit is connected with anaerobic biochemical treatment unit, anaerobic biochemical treatment unit is connected with anoxic biochemical treatment unit, anoxic biochemical treatment unit is connected with aerobic treatment unit, aerobic treatment unit is connected with High-rate sedimentation unit, High-rate sedimentation unit is connected with advanced treatment unit, and pre- anoxic biochemical treatment unit, anaerobic biochemical treatment unit, anoxic biochemical treatment unit, aerobic treatment unit, High-rate sedimentation unit, advanced treatment unit are connected between package.The advantages of the utility model:Improve reaction efficiency, improve effluent quality index, save floor space, to shorten low construction period, intellectuality, easily operated, easy care, operating cost, microkinetic, investment cost low.

Description

Microkinetic fluidizes pillar advanced treatment of wastewater MBBR
Technical field
It the utility model is related to A/A/A/O(Pre- anoxic+anaerobe-oxygen deficient+aerobic)And MBBR(Moving bed biological film reaction Device)Sewage disposal device, particularly relate to a kind of microkinetic fluidisation pillar advanced treatment of wastewater MBBR.
Background technology
MBBR techniques be by adding a number of suspending carrier into reactor, improve biomass in reactor and Biological species, so as to improve the treatment effeciency of reactor.Because packing density is close to water, so when aeration, it is in water It is thoroughly mixed state.Under collision and shear action of the carrier in water, air bubble is more tiny, increases the utilization rate of oxygen. In addition, being respectively provided with different biological species inside and outside each carrier, some anaerobic bacterias of growth inside or simultaneous oxygen bacterium, outside are preferably supported Bacterium, so each carrier are a microreactor, make nitration reaction and anti-nitration reaction while exist, so as to improve place Manage effect.
A/A/A/O techniques are in conventional A/A/O(Anaerobe-oxygen deficient+aerobic)It is biochemical anti-to increase pre- anoxic on the basis of technique The function of unit, reinforced anaerobic biochemical reaction unit, anoxic biochemical reaction unit and aerobic biochemical reaction unit is answered, is each advantage Strain creates more superior environment and water project situation.
But the sewage disposal device wastewater treatment efficiency that existing A/A/A/O techniques are combined with MBBR techniques is poor, up for Further optimization.
Utility model content
The utility model proposes a kind of microkinetic to fluidize pillar advanced treatment of wastewater MBBR, solves In the prior art the problem of sewage disposal device wastewater treatment efficiency difference.
What the technical solution of the utility model was realized in:Microkinetic fluidizes pillar advanced treatment of wastewater moving bed biological Membrane reactor, including pre- anoxic biochemical treatment unit, described pre- anoxic biochemical treatment unit connect with anaerobic biochemical treatment unit Connect, anaerobic biochemical treatment unit is connected with anoxic biochemical treatment unit, anoxic biochemical treatment unit and aerobic treatment unit Connection, aerobic treatment unit are connected with High-rate sedimentation unit, and High-rate sedimentation unit is connected with advanced treatment unit, pre- anoxic Biochemical treatment unit, anaerobic biochemical treatment unit, anoxic biochemical treatment unit, aerobic treatment unit, High-rate sedimentation unit, Advanced treatment unit is connected between package.
Described pre- anoxic biochemical treatment unit includes pre- anoxic post, and the sludge pipe of High-rate sedimentation unit connects with pre- anoxic post Connect, water inlet pipe is connected with pre- anoxic post, and the middle part of pre- anoxic post is provided with water distributor I, and water distributor I lower end is provided with umbrella shape plate, in advance The bottom of anoxic post is provided with reflection and bored, and the upper end of pre- anoxic post is provided with water receiving tank, and pre- anoxic post connects with anaerobic biochemical treatment unit Connect.
Described anaerobic biochemical treatment unit includes some end to end anaerobism posts, and anaerobism post and the pre- anoxic of head end are given birth to Change processing unit connection, the middle part of anaerobism post is provided with water distributor II, and water distributor II lower end is provided with umbrella shape plate, the bottom of anaerobism post Provided with W shape deflectors, water distributor II middle part is provided with up-flow plate, and the anaerobism post of tail end is connected with anoxic biochemical treatment unit.
Described anoxic biochemical treatment unit includes some end to end anoxic posts, and aerobic treatment unit passes through nitre The anoxic post for changing liquid return-flow system and head end is connected, and the anoxic post of head end is connected with anaerobic biochemical treatment unit, in anoxic post Portion is provided with water distributor III, and water distributor III lower end is provided with umbrella shape plate, and the bottom of anoxic post is provided with W shape deflectors, water distributor III Middle part be provided with up-flow plate, the anoxic post of tail end is connected with aerobic treatment unit.
Described aerobic treatment unit includes floating stuffing and air pocket boring aeration pipe, air pocket boring aeration pipe It is connected between package, intercept net is provided between aerobic treatment unit and High-rate sedimentation unit.
Described High-rate sedimentation unit includes tracheae, water leg and swash plate, and swash plate is located at middle part, tracheae be passed through bottom and with Sludge pipe coordinates, and is connected between tracheae and package, water leg is located at top and is connected with advanced treatment unit.
Described advanced treatment unit includes coagulation tank and accurate filter, and High-rate sedimentation unit is connected with coagulation tank, mixes Solidifying groove is connected with accurate filter, is connected between accurate filter and package.
Include swinging blower fan, chemicals dosing plant, intellectualizing system, ultraviolet ray disinfector and supply between described package Water source, Clothoid type blower fan are connected with tracheae, air pocket boring aeration pipe respectively, the coagulation tank of chemicals dosing plant and advanced treatment unit Connection, intellectualizing system are connected with swinging blower fan, chemicals dosing plant, ultraviolet ray disinfector, supply water source respectively, advanced treating list Member is connected with ultraviolet ray disinfector, and supply water source is connected with pre- anoxic post, anaerobism post, anoxic post respectively by flush pipe.
Among a large amount of mud granules are suspended in the current of motion by the present invention by internal particular design mechanism, so that dirty Mud particle has some appearance features of fluid, and this affixed tactile state of stream is similar to fluidization of solid, i.e. fluid bed.Fluidize bed accessory It is sufficiently mixed, even concentration, the features such as sludge suspension.Meanwhile the anaerobic zone of the present apparatus is also used as the anaerobism of the system Section is acidified, the larger molecular organicses in sewage are carried out with acidifying decomposition, forms small-molecular-weight organic matter, it is biochemical to improve system Property.Optimize the layout structure of sludge recirculation system and nitrification liquid return-flow system, by activated sludge process and biological contact oxidation process Advantage fully combines, the effect of intensified denitrification and dephosphorization while COD is reduced.Pre- anoxic biochemical reaction unit fully removes backflow Nitrate and oxygen in sludge, ensure that the strictly anaerobic environment of anaerobic zone, and control enter anaerobic biochemical treatment unit Nitrate amount, reduce inhibitory action of the nitrate to anaerobic bacteria so that the efficiency that polyP bacteria discharges phosphorus in anaerobic zone carries significantly It is high, it is ensured that it has accordingly obtained abundant lifting in the suction phosphorus efficiency of Aerobic Pond, and aerobic treatment unit nitrification liquid is back to Anoxic biochemical treatment unit improves present apparatus total nitrogen removal ability.
The advantages of the utility model:
Pass through A/A/A/O and MBBR technological principles, micro- hydrodynamics technical principle, biomembrance process technical principle, recycle stream Change the application of bed technique principle, High-rate sedimentation technical principle, secondary filter technical principle, air lift sewage sludge technical principle, carry High reaction efficiency, effluent quality index is improved, floor space is saved, shortens construction period.A kind of intellectuality is provided, is easy to grasp The microkinetic fluidisation pillar advanced treatment of wastewater moving bed biological that work, easy care, operating cost are low, microkinetic, investment cost are low Membrane reactor.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural plan layout drawing.
Fig. 2 is pre- anoxic biochemical treatment unit front view.
Fig. 3 is pre- anoxic biochemical treatment unit top view.
Fig. 4 is anaerobic biochemical treatment unit front view.
Fig. 5 is anaerobic biochemical treatment unit top view.
Fig. 6 is anoxic biochemical treatment unit front view.
Fig. 7 is anoxic biochemical treatment unit top view.
Fig. 8 is intercept net drawing.
In figure:The pre- anoxic biochemical treatment units of a-, b- anaerobic biochemical treatment units, c- anoxic biochemical treatment units, d- are good Oxygen biochemical treatment unit, e- High-rate sedimentation units, f- advanced treatment units, between g- packages, 1- water distributors I, 2- reflection cones I, 3- water receiving tank, 4- anaerobism posts, 5-W shapes deflector I, 6- water distributors II, 7- umbrella shape plates, 8- intercept nets, 9- anoxic posts, 10- cloth Water pipe III, 11- up-flow plates, 12- flush pipes, 13- tracheaes, 14- sludge pipes, 15- nitrification liquid return-flow systems, 16- water inlet pipes, 17- Water leg, 18- swash plates, 19- accurate filters, 20- swinging blower fans, 21- chemicals dosing plants, 22- intellectualizing systems, 23- are ultraviolet Line sterilizer, 24- floating stuffings, 25- coagulation tanks, 26- air pocket boring aeration pipes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figures 1-8, microkinetic fluidisation pillar advanced treatment of wastewater MBBR, including the life of pre- anoxic Change processing unit a, described pre- anoxic biochemical treatment unit a is connected with anaerobic biochemical treatment unit b, anaerobic biochemical treatment unit B is connected with anoxic biochemical treatment unit c, and anoxic biochemical treatment unit c is connected with aerobic treatment unit d, at aerobic biochemical Reason unit d is connected with High-rate sedimentation unit e, and High-rate sedimentation unit e is connected with advanced treatment unit f, pre- anoxic biochemical treatment list First a, anaerobic biochemical treatment unit b, anoxic biochemical treatment unit c, aerobic treatment unit d, High-rate sedimentation unit e, depth G is connected processing unit f between package.
Described pre- anoxic biochemical treatment unit a includes pre- anoxic post, High-rate sedimentation unit e sludge pipe 14 and pre- anoxic Post is connected, and water inlet pipe 16 is connected with pre- anoxic post, and the middle part of pre- anoxic post is provided with water distributor I1, and water distributor I1 lower end is provided with umbrella Shape plate 7, the bottom of pre- anoxic post are provided with reflection cone 2, and the upper end of pre- anoxic post is provided with water receiving tank 3, pre- anoxic post and anaerobic biological Processing unit connects.
Sewage and sludge pending first enters pre- anoxic biochemical treatment unit by water inlet pipe, water distributor I, is lacked pre- Oxygen biochemical treatment unit reduces returned sludge and nitrate from waste water, dissolved oxygen content, ensures that anaerobic biochemical treatment unit is strict Anaerobic environment and mitigate suppression of the nitrate to anaerobic bacteria.Sewage, sludge by being formed in water distributor I under high speed to current, Bore and collide in water distributor I end and pre- anoxic unit bottom reflection, uniformly upward, surrounding reflects current by reflection cone, impact Base sludge, being reached on to current at the excessively stream slit that post jamb and umbrella-shaped baffle are formed, muddy water is flowed up by speed-raising again, Mud granule is suspended in current, form sludge fluid bed, be sufficiently mixed, the organic matter in absorption and decomposition water.
Described anaerobic biochemical treatment unit b includes some end to end anaerobism posts 4, and the anaerobism post 4 of head end lacks with pre- Oxygen biochemical treatment unit a connections, the middle part of anaerobism post 4 are provided with water distributor II6, and water distributor II6 lower end is provided with umbrella shape plate 7, detested The bottom of oxygen post 4 is provided with W shapes deflector 5, and water distributor II middle part is provided with up-flow plate 11, and the anaerobism post 4 and anoxic of tail end are biochemical Processing unit c connections.
Sewage enters Anaerobic Treatment unit through water receiving tank after pre- anoxic treatment, and sewage is along water distributor in anaerobism flyidization column II flows downward at a high speed, and W shapes deflector segmentation post bottom forms V-shaped groove, V-shaped groove improve under to water velocity, in umbrella-shaped baffle and High speed water jet impact base sludge is formed under the collective effect of bottom W shape deflectors, mud granule is suspended in current, is formed Sludge fluid bed, when mud mixture reaches up-flow baffle plate, the taper by particular design flows up baffle plate due to area of passage Diminish suddenly, upflow velocity is improved, and is more beneficial for forming sludge fluid bed in anaerobism flyidization column, conical design is not easy to sink Mud, taper flow up particular design hole on baffle plate, using boundary layer principle and micro- principles of hydrodynamics, formed around hole micro- Be vortexed, micro-vortex can more preferably form closely knit activated sludge particles, while more conducively activated sludge particles be sufficiently mixed with sewage, Organic substance in water is absorbed, anaerobic bacteria fully discharges phosphorus and energy storage using Organic substance in water in anaerobic unit.
Described anoxic biochemical treatment unit c includes some end to end anoxic posts 9, and aerobic treatment unit d leads to Cross nitrification liquid return-flow system 15 to be connected with the anoxic post 9 of head end, the anoxic post 9 of head end is connected with anaerobic biochemical treatment unit b, is lacked The middle part of oxygen post 9 is provided with water distributor III10, and water distributor III10 lower end is provided with umbrella shape plate 7, and the bottom of anoxic post 9 is provided with W shapes Deflector 5, water distributor III10 middle part are provided with up-flow plate 11, and the anoxic post 9 of tail end is connected with aerobic treatment unit d.
Sewage after anaerobic biological cell processing enters anoxic flyidization column, and the backflow with aerobic biochemical reaction member nitrifies Liquid flows downward at a high speed along water distributor III, and W shapes deflector segmentation post bottom forms V-shaped groove, V-shaped groove improve under to water velocity, High speed water jet impact base sludge is formed under the collective effect of umbrella-shaped baffle and bottom W shape deflectors, is suspended in mud granule In current, formed sludge fluid bed, when mud mixture reach up-flow baffle plate when, by particular design taper up-flow baffle plate by Diminish suddenly in area of passage, upflow velocity is improved, and is more beneficial for forming sludge fluid bed, taper in anaerobism flyidization column Design is not easy heavy mud, and taper flows up the particular design hole on baffle plate, using boundary layer principle and micro- principles of hydrodynamics, in hole Micro-vortex is formed around hole, retains activated sludge, micro-vortex can more preferably form closely knit activated sludge particles, while be more conducive to live Property mud granule and sewage be sufficiently mixed, absorb Organic substance in water, the nitrate in anoxic flyidization column goes to remove water realizes that total nitrogen is gone Remove.
Described aerobic treatment unit d includes floating stuffing 24 and air pocket boring aeration pipe 26, air pocket perforation G connections between aeration tube 26 and package, intercept net 8 is provided between aerobic treatment unit d and High-rate sedimentation unit e.
Sewage after anoxic unit is handled enters aerobic biochemical reaction member, goes down in the biochemical degradation effect of aerobic bacteria Organic matter and ammonia nitrogen in water removal, while phosphorus of the phosphorus bacterium in this large amount of absorption water is inhaled, aerobic treatment unit is provided with boring aeration Pipe, aeration tube both sides double-layer drilling simultaneously sets anti-clogging mudhole in bottom, thoroughly solves the maintenance and maintenance of aerating system, good Floating stuffing is used in oxygen unit, floating stuffing is in suspended state in unit, the mutual collisional mixing under Gas Stirring, cutting Bubble, increase water body turbulence level, reduce gas-liquid interface resistance to mass tranfer, improve oxygen utilization efficiency.Aerobic unit water outlet uses Intercept net water outlet, is evenly arranged, and reduces the inhomogeneities of floating stuffing, uniform flow intercept net percent opening is high, and aperture is suitable, is not easy Block.
Described High-rate sedimentation unit e includes tracheae 13, water leg 17 and swash plate 18, and swash plate 18 is located at middle part, tracheae 13 It is passed through bottom and coordinates with sludge pipe 14, g connections between tracheae 13 and package, water leg 17 is located at top and and High-rate sedimentation Unit e connections.
Described advanced treatment unit f includes coagulation tank 25 and accurate filter 19, High-rate sedimentation unit e and coagulation tank 25 Connection, coagulation tank 25 are connected with accurate filter 19, g connections between accurate filter 19 and package.
G includes swinging blower fan 20, chemicals dosing plant 21, intellectualizing system 22, disinfection by ultraviolet light between described package Device 23 and supply water source, Clothoid type blower fan 20 are connected with tracheae 13, air pocket boring aeration pipe 26 respectively, chemicals dosing plant 21 and depth Degree processing unit f coagulation tank 25 connects, and intellectualizing system 22 disappears with swinging blower fan 20, chemicals dosing plant 21, ultraviolet respectively Malicious device 23, the connection of supply water source, advanced treatment unit f are connected with ultraviolet ray disinfector 23, and supply water source is divided by flush pipe 12 It is not connected with pre- anoxic post, anaerobism post 4, anoxic post 9.
Sewage after aerobic unit is handled enters High-rate sedimentation unit, carries out mud-water separation herein, sewage fills through water distribution Put and enter in efficient sedimentation tank bottom in pond, collected after sloping plate deposition by water leg and enter advanced treatment unit, sewage first passes through Flowed into after dosing coagulation in the hollow drum of accurate filter, be high intensity filter screen on roller.Sewage is by filter screen Inside To Outside Filter out, the suspension in sewage is trapped within the inside of filter screen.When inner bucket water position reaches certain water level, flushing water passes through at the top of roller High-pressure nozzle from being rinsed automatically to filter screen to inner side on the outside of filter screen, rinse the fine particulate material got off by device interior Backwashing water collecting tank collect, and discharged by blow-off line.When it is anhydrous pass through equipment when, equipment will be automatically stopped operating. Sewage after accurate filter is handled enters ultra violet sterilizer, the final qualified discharge of sterilized rear sewage, efficient sedimentation tank A base sludge part is back to pre- anoxic unit, and another part is further processed as excess sludge into storage basin.It is micro- Power fluidisation pillar advanced treatment of wastewater MBBR Automated condtrol is completed by intellectualizing system 22.
The utility model has the following advantages compared with prior art:
1. anaerobic biochemical reaction unit leading portion sets pre- anoxic biochemical treatment unit, nitrate and water inlet in returned sludge are reduced Oxygen content, ensure the absolute anaerobic environment of follow-up anaerobic biological unit, mitigate the suppression of Nitrates, oxygen to anaerobic bacteria and make With.
2. pre- anoxic biochemical reaction unit is provided with water distributor, water distributor is provided with umbrella-shaped baffle, and pre- anoxic unit bottom is provided with Reflection cone, three's collective effect can form excessively stream slit in bottom, formed at a high speed, it is uniformly upper to current, impact base sludge, make Sludge suspension, mixing plant is not provided with, reduces energy consumption, reduce operating cost, reduce equipment investment, reduce plant maintenance and management Expense.
3. anaerobic biochemical reaction unit is provided with anaerobism flyidization column, water distributor is provided with post, water distributor is provided with umbrella-shaped baffle, post Bottom is provided with W shape deflectors, to water velocity under raising, impacts base sludge, taper up-flow baffle plate can be improved to current stream Speed, retains activated sludge, and micro-vortex can more preferably form closely knit activated sludge particles, W shapes deflector, umbrella-shaped baffle, up-flow gear Plate, anaerobic gas generation cooperatively form sludge fluid bed, post bottom not deposition, are not provided with mixing plant, reduce energy consumption, reduce operation Expense, equipment investment is reduced, reduce plant maintenance and administration fee.
4. anoxic biochemical reaction unit is provided with anoxic flyidization column, water distributor is provided with post, water distributor is provided with umbrella-shaped baffle, post Bottom is provided with W shape deflectors, to water velocity under raising, impacts base sludge, and taper flows up the particular design hole on baffle plate, Using boundary layer principle and micro- principles of hydrodynamics, micro-vortex is formed around hole, is improved to flow rate of water flow, retention activity Sludge, micro-vortex can more preferably form closely knit activated sludge particles, W shapes deflector, umbrella-shaped baffle, up-flow baffle plate collective effect shape Into sludge fluid bed, post bottom not deposition, mixing plant is not provided with, reduces energy consumption, reduce operating cost, reduced equipment investment, subtract Few plant maintenance and administration fee.
5. pre- anoxic biochemical reaction unit, anaerobic biochemical reaction unit, anoxic biochemical reaction unit are provided with flush pipe, prevent The heavy mud in bottom, maintains easily and manages during equipment is shut down and overhauled for a long time.
6. aerobic biochemical reaction member uses boring aeration pipe, aeration tube aeration is uniform, provided with anti-clogging mudhole, structure Simply it is hardly damaged, it is non-maintaining.
7. aerobic biochemical reaction member is had using floating stuffing, specific surface area is big, hydrophily is good, bioactivity is high, biofilm It hurry up, carrier is suspended in water in reactor after biofilm, is rotated freely under the stirring of aerating system, in biomembrane and water body Pollutant contacts very abundant, filler mutual collisional mixing under Gas Stirring, cuts bubble, increases the amount of microbubble, increase Water body turbulence level, gas-liquid interface resistance to mass tranfer is reduced, improve oxygen utilization efficiency.
8. the water outlet of aerobic biochemical reaction member is collected using intercept net, intercept net three dimensional designs, overall homogeneous solid perforate, Effectively it can prevent filler from blocking.
9. High-rate sedimentation unit uses swash plate and water leg, ensure aqueous suspension lower, water outlet is more uniform.
10.MBBR techniques have the advantages of both conventional fluidization bed and biological contact oxidation process concurrently, by the exposure in aeration tank The castering action of gas and current makes carrier be in fluidized state, and then forms the life of the activated sludge and apposition growth of suspension growth Thing film, this allows for moving-bed biofilm and has used whole space reactor, gives full play to both attachment phase and suspended phase biology Superiority.
11. sludge reflux uses stripping reflux, stripping reflux, which can utilize, turns round blower fan offer origin, reduces equipment and throws Enter, reduce energy consumption, air-lift device is simple in construction, reduces and safeguards.
12. accurate filter filtering accuracy is up to 10 μm, filter element is complete standard device, and installation operation is simple, mistake Filter is independent of each other with backwash, and without shutting down backwash, backwash water loss is few, and floor space is small, and power consumption is other similar mistakes The 1/4 of filter, the loss of flood peak is small, and no more than 0.3m, impurity is not easy to be accumulated on filter screen, and backwash water under high pressure is easily removed miscellaneous Matter.
Stably reached 13. water outlet can reach《Urban wastewater treatment firm pollutant emission standard》GB18918-2002 one-levels A Standard.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (6)

1. microkinetic fluidizes pillar advanced treatment of wastewater MBBR, including pre- anoxic biochemical treatment unit(a), It is characterized in that:Described pre- anoxic biochemical treatment unit(a)With anaerobic biochemical treatment unit(b)Connection, anaerobic biochemical treatment Unit(b)With anoxic biochemical treatment unit(c)Connection, anoxic biochemical treatment unit(c)With aerobic treatment unit(d)Even Connect, aerobic treatment unit(d)With High-rate sedimentation unit(e)Connection, High-rate sedimentation unit(e)With advanced treatment unit(f) Connection, pre- anoxic biochemical treatment unit(a), anaerobic biochemical treatment unit(b), anoxic biochemical treatment unit(c), at aerobic biochemical Manage unit(d), High-rate sedimentation unit(e), advanced treatment unit(f)Between package(g)Connection;
Described pre- anoxic biochemical treatment unit(a)Including pre- anoxic post, High-rate sedimentation unit(e)Sludge pipe(14)Lacked with pre- Oxygen post connects, water inlet pipe(16)It is connected with pre- anoxic post, the middle part of pre- anoxic post is provided with water distributor I(1), water distributor I(1)Under End is provided with umbrella shape plate(7), the bottom of pre- anoxic post is provided with reflection and bored(2), the upper end of pre- anoxic post is provided with water receiving tank(3), it is pre- to lack Oxygen post and anaerobic biochemical treatment unit(b)Connection;
Described advanced treatment unit(f)Including coagulation tank(25)And accurate filter(19), High-rate sedimentation unit(e)With coagulation Groove(25)Connection, coagulation tank(25)With accurate filter(19)Connection, accurate filter(19)Between package(g)Connection.
2. microkinetic according to claim 1 fluidizes pillar advanced treatment of wastewater MBBR, its feature It is:Described anaerobic biochemical treatment unit(b)Including some end to end anaerobism posts(4), the anaerobism post of head end(4)With it is pre- Anoxic biochemical treatment unit(a)Connection, anaerobism post(4)Middle part be provided with water distributor II(6), water distributor II(6)Lower end be provided with Umbrella shape plate(7), anaerobism post(4)Bottom be provided with W shape deflectors(5), water distributor II middle part is provided with up-flow plate(11), tail end Anaerobism post(4)With anoxic biochemical treatment unit(c)Connection.
3. microkinetic according to claim 1 fluidizes pillar advanced treatment of wastewater MBBR, its feature It is:Described anoxic biochemical treatment unit(c)Including some end to end anoxic posts(9), aerobic treatment unit(d) Pass through nitrification liquid return-flow system(15)With the anoxic post of head end(9)Connection, the anoxic post of head end(9)With anaerobic biochemical treatment unit (b)Connection, anoxic post(9)Middle part be provided with water distributor III(10), water distributor III(10)Lower end be provided with umbrella shape plate(7), lack Oxygen post(9)Bottom be provided with W shape deflectors(5), water distributor III(10)Middle part be provided with up-flow plate(11), the anoxic post of tail end (9)With aerobic treatment unit(d)Connection.
4. microkinetic according to claim 1 fluidizes pillar advanced treatment of wastewater MBBR, its feature It is:Described aerobic treatment unit(d)Including floating stuffing(24)With air pocket boring aeration pipe(26), air pocket wears Hole aeration tube(26)Between package(g)Connection, aerobic treatment unit(d)With High-rate sedimentation unit(e)Between be provided with Intercept net(8).
5. microkinetic according to claim 1 fluidizes pillar advanced treatment of wastewater MBBR, its feature It is:Described High-rate sedimentation unit(e)Including tracheae(13), water leg(17)And swash plate(18), swash plate(18)It is located at middle part, Tracheae(13)It is passed through bottom and and sludge pipe(14)Coordinate, tracheae(13)Between package(g)Connection, water leg(17)It is located at Top and and advanced treatment unit(f)Connection.
6. microkinetic according to claim 1 fluidizes pillar advanced treatment of wastewater MBBR, its feature It is:Between described package(g)Including swinging blower fan(20), chemicals dosing plant(21), intellectualizing system(22), ultraviolet Sterilizer(23)With supply water source, Clothoid type blower fan(20)Respectively with tracheae(13), air pocket boring aeration pipe(26)Connection, adds Medicine device(21)With advanced treatment unit(f)Coagulation tank(25)Connection, intellectualizing system(22)Respectively with swinging blower fan (20), chemicals dosing plant(21), ultraviolet ray disinfector(23), supply water source connection, advanced treatment unit(f)With ultraviolet ray disinfector (23)Connection, supply water source pass through flush pipe(12)Respectively with pre- anoxic post, anaerobism post(4), anoxic post(9)Connection.
CN201720711010.5U 2017-06-19 2017-06-19 Microkinetic fluidizes pillar advanced treatment of wastewater MBBR Active CN207031184U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114656104A (en) * 2022-01-25 2022-06-24 河北恒特环保工程有限公司 Energy-saving self-circulation A3O-MBBR sewage treatment device and method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114656104A (en) * 2022-01-25 2022-06-24 河北恒特环保工程有限公司 Energy-saving self-circulation A3O-MBBR sewage treatment device and method thereof

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