CN209602322U - Sewage-treatment plant - Google Patents
Sewage-treatment plant Download PDFInfo
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- CN209602322U CN209602322U CN201822231481.3U CN201822231481U CN209602322U CN 209602322 U CN209602322 U CN 209602322U CN 201822231481 U CN201822231481 U CN 201822231481U CN 209602322 U CN209602322 U CN 209602322U
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Abstract
The utility model relates to technical field of sewage treatment equipment, provide a kind of sewage-treatment plant, including ontology；It is divided into the pre-reaction zone being sequentially connected, anaerobic reaction area, hypoxia response area, aerobic reactor zone and flocculation sedimentation area along the flow direction of sewage in ontology；The first baffle plate is provided in pre-reaction zone, and the two sides of the first baffle plate are disposed with the first filler unit；The second baffle plate is provided in anaerobic reaction area, and the two sides of the second baffle plate are disposed with the second filler unit；Third filler unit is provided in hypoxia response area；The 4th filler unit is provided in aerobic reactor zone；The 5th filler unit is provided in flocculation sedimentation area.Sewage-treatment plant provided by the utility model, by being used cooperatively for a variety of filler units, to achieve the purpose that purify sewage；Meanwhile baffle plate is set in pre-reaction zone and anaerobic reaction area, by the way of Multi-level deflector, improve the effect of sewage purification.
Description
Technical field
The utility model relates to technical field of sewage treatment equipment, more particularly to a kind of sewage-treatment plant.
Background technique
With the quickening of urbanization process, water pollution problems is paid more and more attention, and China requires not quality of water environment
Disconnected to improve, the requirement especially to water outlet nitrogen, phosphorus and SS improves, so that nitrogen must be taken into consideration in newly-built sewage treatment facility, phosphorus is gone
Except problem, sewage resource reuse is realized to greatest extent, solves the problems, such as shortage of water resources.
Traditional wastewater dephosphorization denitrogenates technique and gravity type mud-water separation mode, it is difficult to the current increasingly strict nitrogen of satisfaction,
The Effluent criteria of phosphorus and SS；Meanwhile traditional sewage second-level processing technological flow volumetric loading is low, infrastructural project amount is big,
Occupied area and investment are higher.
In order to cope with the problem of continuous improvement of the sewage treatment facility to effluent quality index, membrane Bio-reactor Technology quilt
Applied to sewage treatment field, it is greatly improved in terms of the control of aqueous suspension and turbidity out, but MBR sewage treatment
There are capital expenditures for equipment compared with high, later maintenance amount is big, the demanding problem of specialized techniques.After long-time service, in sewage
The problem of organic matter and sludge will lead to flux depression, produce moisture film pollution, can not be complete even if carrying out periodic purge to it
It is complete to restore, and secondary pollution is caused using a large amount of medicaments in cleaning process.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of sewage-treatment plant, to solve the prior art or dirt in the related technology
Water treatment facilities clean-up effect is poor and MBR sewage disposal device specialized techniques require high, the technical problem of equipment valuableness.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of sewage-treatment plant, including ontology；Edge in ontology
It is heavy that the flow direction of sewage is divided into the pre-reaction zone being sequentially connected, anaerobic reaction area, hypoxia response area, aerobic reactor zone and flocculation
Shallow lake area；The first baffle plate is provided in pre-reaction zone, and the two sides of the first baffle plate are disposed with the first filler unit；Anaerobic reaction
The second baffle plate is provided in area, and the two sides of the second baffle plate are disposed with the second filler unit；Hypoxia response is provided in area
Third filler unit；The 4th filler unit is provided in aerobic reactor zone；The 5th filler unit is provided in flocculation sedimentation area.
Wherein, which further includes into water pretreatment unit and water inlet pipe；Enter the water outlet of water pretreatment unit
Mouth is connected with one end of water inlet pipe；The other end of water inlet pipe is connected with pre-reaction zone and anaerobic reaction area.
Wherein, which further includes that first be arranged in hypoxia response area goes out water filter unit；First goes out
Water filter unit is arranged close to aerobic reactor zone, and first goes out that third baffling is arranged between water filter unit and third filler unit
Plate；First water outlet for going out water filter unit is connected with aerobic reactor zone.
Wherein, which further includes that second be arranged in aerobic reactor zone goes out water filter unit and the first collection
Sink；Second goes out water filter unit is arranged around the 4th filler unit, and second go out water filter unit and the 4th filler unit it
Between be arranged the 4th baffle plate；First catch basin goes out water filter unit setting, and the water outlet and wadding of the first catch basin around second
Solidifying settling zone is connected.
Wherein, which further includes the 5th baffle plate that flocculation sedimentation area is arranged in；5th baffle plate includes
Starting stave, the second riser and several inclined plates；Inclined plate is successively arranged at intervals on flocculation sedimentation area close to aerobic reaction from top to bottom
The side in area；Starting stave is arranged between the 5th filler unit and inclined plate；The bottom plate in flocculation sedimentation area is arranged in second riser
On, and the top of the second riser to close to the 5th filler unit curving, the top of the bottom end of starting stave and the second riser
End forms the notch of a flowing water.
Wherein, which further includes that the tube settling unit being arranged in flocculation sedimentation area and second are catchmented
Slot；The region between the 5th filler unit and the bottom plate in flocculation sedimentation area is arranged in tube settling unit；The setting of second catch basin
Region between the 5th filler unit and the top plate in flocculation sedimentation area, and the water outlet and advanced treatment unit of the second catch basin
It is connected.
Wherein, which further includes air supply system and medicine system；If air supply system include feeder with
Dry aeration element；The gas outlet of feeder is connected with the air inlet of aeration element；In hypoxia response area and aerobic reactor zone
Bottom is provided with aeration element；The medicine outlet end of medicine system is connected with flocculation sedimentation area.
Wherein, which further includes sewage backflow system；Sewage backflow system includes reflux pump and return pipe；
The bottom of aerobic reactor zone is arranged in reflux pump, and the water inlet of return pipe is connected with reflux pump, and the water outlet setting of return pipe exists
Region between the top plate and third filler unit in hypoxia response area.
Wherein, which further includes sludge recirculation system；The sludge recirculation system includes sludge reflux dress
It sets, mud return line and mud discharging pipe；It is the bottom in the mud inlet end of the mud discharging pipe and the hypoxia response area, described good
The bottom in the bottom of oxygen reaction zone and the flocculation sedimentation area is connected, and the mud outlet end and the sludge of the mud discharging pipe return
The mud inlet end for flowing device is connected；The mud inlet end of the mud return line is connected with the mud outlet end of the sludge refluxing apparatus, described
The mud outlet end of mud return line is arranged in the pre-reaction zone.
Wherein, the first filler unit, the second filler unit, third filler unit, the 4th filler unit and the 5th filler list
Member includes several padding support frames；Filled in suspension biologic packing material, suspended biological filler, biofilter material in padding support frame
It is one or more；Biofilter material include volcanic rock, haydite, active carbon, fibrous nodules, quartz sand it is one or more.
(3) beneficial effect
Sewage-treatment plant provided by the utility model, it is pre- by the setting for being set gradually from left to right connected in ontology
Reaction zone, anaerobic reaction area, hypoxia response area, aerobic reactor zone and flocculation sedimentation area, and be arranged in corresponding region and fill out
Material unit, by being used cooperatively for a variety of filler units, to achieve the purpose that purify sewage；Meanwhile in pre-reaction zone and anaerobism
Setting baffle plate improves the effect of sewage purification by the way of Multi-level deflector in reaction zone.
Detailed description of the invention
Fig. 1 is the overall structure diagram of one embodiment of sewage-treatment plant provided by the utility model；
Fig. 2 is the top view of one embodiment of aerobic reactor zone in sewage-treatment plant provided by the utility model；
Fig. 3 is the top view of the one embodiment in flocculation sedimentation area in sewage-treatment plant provided by the utility model；
In figure, the pre-reaction zone 1-；2- anaerobic reaction area；3- hypoxia response area；The aerobic reactor zone 4-；5- flocculation sedimentation area；
6- enters water pretreatment unit；7- water inlet pipe；8- feeder；9- medicine system；10- advanced treatment unit；11- sludge reflux dress
It sets；The first filler unit of 12-；The second filler unit of 13-；14- third filler unit；The 4th filler unit of 15-；16- the 5th is filled out
Material unit；17- first goes out water filter unit；18- second goes out water filter unit；The first baffle plate of 19-；The second baffle plate of 20-；
21- third baffle plate；The 4th baffle plate of 22-；The 5th baffle plate of 23-；24- reflux pump；25- return pipe；26- aeration element；27-
Mud return line；28- mud discharging pipe；29- blender；30- tube settling unit；The first catch basin of 31-；32- second catchments
Slot.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
As shown in Figure 1, the utility model provides a kind of sewage-treatment plant, including ontology；Along the flowing of sewage in ontology
Direction is divided into the pre-reaction zone 1 being sequentially connected, anaerobic reaction area 2, hypoxia response area 3, aerobic reactor zone 4 and flocculation sedimentation area 5；
The first baffle plate 19 is provided in pre-reaction zone 1, and the two sides of the first baffle plate 19 are disposed with the first filler unit 12；Anaerobism is anti-
It answers and is provided with the second baffle plate 20 in area 2, and the two sides of the second baffle plate 20 are disposed with the second filler unit 13；Hypoxia response area
Third filler unit 14 is provided in 3；The 4th filler unit 15 is provided in aerobic reactor zone 4；It is provided in flocculation sedimentation area 5
5th filler unit 16.
Specifically, for example, ontology can be a hollow framework, ontology each side opens up an opening, respectively
For intaking and being discharged；It is successively from left to right pre-reaction zone in ontology so that sewage is flowed into from the left side of ontology opening as an example
1, anaerobic reaction area 2, hypoxia response area 3, aerobic reactor zone 4 and flocculation sedimentation area 5, between the adjacent area Liang Ge can using every
Plate separates, wherein the position on the partition between pre-reaction zone 1 and anaerobic reaction area 2 close to top opens up water hole, and
And the height of water hole will be lower than the height on the top of the first baffle plate 19, so that baffling effect of the sewage in pre-reaction zone 1
Fruit is more preferable；For example, in order to improve the number of baffling, the first baffle plate 19 can have multiple, and each first baffle plate 19 is mutually flat
Capable is vertically arranged in pre-reaction zone 1, and can also be respectively provided with first between two adjacent the first baffle plates 19 and fill out
Material unit 12.The water hole on partition and partition between anaerobic reaction area 2 and anoxic zone, can according to pre-reaction zone 1 with
The method of partition between anaerobic reaction area 2 is arranged；The arrangement form of second baffle plate 20 and the second filler unit 13 can also
To be arranged with the arrangement form of the first baffle plate 19 and the first filler unit 12.So set, sewage is made to enter hypoxia response
Multiple baffling can be passed through before area 3, be conducive to improve clean-up effect.Similarly, hypoxia response area 3 and aerobic reactor zone 4 it
Between partition is set, water hole is set on partition, and set-up mode is same as above；Between aerobic reactor zone 4 and flocculation sedimentation area 5 setting every
Water hole is arranged on partition in plate, and set-up mode is same as above；For example, on the first filler unit 12, the second filler unit 13, third fills out
Material unit 14 and the 4th filler unit 15 can be a rectangular support frame, can be in the first filler unit 12, the second filler unit
The biologic packing material for capableing of denitrogenation dephosphorizing is added on 13, in third filler unit 14 and the 4th filler unit 15；5th filler unit
16 may be rectangular support frame, and precipitating filtering biological filtrate can be arranged on the 5th filler unit 16；So set, in dirt
Water is during from anaerobic reaction area 2 to aerobic reactor zone 4, and microorganism carries out biological respinse under different oxygen concentrations, favorably
In improve Nitrogen/Phosphorus Removal, and precipitate filtering biological filler can also play filtering precipitating effect, be conducive to further mention
High wastewater purifying efficiency.
Sewage-treatment plant provided by the utility model, it is pre- by the setting for being set gradually from left to right connected in ontology
Reaction zone 1, anaerobic reaction area 2, hypoxia response area 3, aerobic reactor zone 4 and flocculation sedimentation area 5, and set in corresponding region
Filler unit is set, by being used cooperatively for a variety of filler units, to achieve the purpose that purify sewage；Meanwhile pre-reaction zone 1 with
Setting baffle plate improves the effect of sewage purification by the way of Multi-level deflector in anaerobic reaction area 2.
Further, which further includes into water pretreatment unit 6 and water inlet pipe 7；Enter water pretreatment unit 6
Water outlet be connected with one end of water inlet pipe 7；The other end of water inlet pipe 7 is connected with pre-reaction zone 1 and anaerobic reaction area 2.Specifically
Ground, for example, can reserve an opening again in the left side wall of ontology, water inlet pipe 7 is placed in the opening, enters water pretreatment unit
6 are arranged in the front end of ontology；For example, guaranteeing the metabolic activity of microorganism to make carbon source equiblibrium mass distribution, multiple spot cloth can be used
The mode of water, for example, the end of water inlet pipe 7 is protruded into anaerobic reaction area 2 simultaneously, water inlet pipe 7 is located at the part of pre-reaction zone 1
Side wall equally opens up opening, and the number of opening can according to need setting.For example, control valve can also be set on water inlet pipe 7, with
Adjust distribution flow of inlet water.
Further, which further includes that first be arranged in hypoxia response area 3 goes out water filter unit 17；
First goes out water filter unit 17 is arranged close to aerobic reactor zone 4, and first go out water filter unit 17 and third filler unit 14 it
Between be arranged third baffle plate 21；First water outlet for going out water filter unit 17 is connected with aerobic reactor zone 4.Specifically, for example,
In order to reduce the processing load of junior's treatment region, third baffle plate 21 can be set on the right side in hypoxia response area 3, and the
The right side setting first of three baffle plates 21 goes out water filter unit 17, and sewage is after the processing of third filler unit 14, then through first
Water filter unit 17 retains out, later from the water hole stream on the partition being provided between hypoxia response area 3 and aerobic reactor zone 4
Out, it is placed in the water hole for example, a connecting tube can be set, connecting tube is located at the position of the one end in hypoxia response area 3
Between the top at the top and third baffle plate 21 that go out water filter unit 17 between first, connecting tube is located at aerobic reactor zone 4
One end is located at the top of the 4th filler unit 15, and the water of outflow is facilitated to pass through the processing of the 4th filler unit 15.Wherein first goes out
The biofilter materials such as volcanic rock, haydite, active carbon, fibrous nodules, quartz sand can be added in water filter unit 17, to improve water outlet water
Matter.
As shown in Fig. 2, further, which further includes the second water outlet being arranged in aerobic reactor zone 4
Filter element 18 and the first catch basin 31；Second goes out water filter unit 18 is arranged around the 4th filler unit 15, and the second water outlet
4th baffle plate 22 is set between filter element 18 and the 4th filler unit 15；First catch basin 31 is single around the second water outlet filtering
Member 18 is arranged, and the water outlet of the first catch basin 31 is connected with flocculation sedimentation area 5.Specifically, for example, the 4th baffle plate 22 can
Think column, cross section can be circle, or rectangle, this can be by the 4th filler list of 22 inside of the 4th baffle plate
Member 15 goes out water filter unit 18 with the second of outside and separates；Second biologic packing material gone out in water filter unit 18 can be with first
Biologic packing material out in water filter unit 17 is identical；For example, the first catch basin 31 is rectangle catch basin, the setting of the first catch basin 31
In the outside surrounding that second goes out water filter unit 18；Sewage is after the processing of the 4th filler unit 15, using the second water outlet
It after the processing of filter element 18, enters in the first catch basin 31, is finally entered again by the water outlet of the first catch basin 31
In flocculation sedimentation area 5.So set, further decreasing the pollutant concentration of the sewage entered in flocculation sedimentation area 5.
Further, which further includes the 5th baffle plate 23 that flocculation sedimentation area 5 is arranged in；5th baffling
Plate 23 includes starting stave, the second riser and several inclined plates；It is close that inclined plate is successively arranged at intervals on flocculation sedimentation area 5 from top to bottom
The side of aerobic reactor zone 4；Starting stave is arranged between the 5th filler unit 16 and inclined plate；The setting of second riser is heavy in flocculation
On the bottom plate in shallow lake area 5, and the top of the second riser to close to the 5th filler unit 16 curving, the bottom end of starting stave with
The top of second riser forms the notch of a flowing water.Specifically, for example, flocculation for enhanced sewage in flocculation sedimentation area 5
The 5th baffle plate 23 is arranged in the left side in flocculation sedimentation area 5, wherein two layers adjacent of inclined plate is inclined contrary in effect.Example
Such as, when the drug of dephosphorization is capable of in addition on the inclined plate for being located at top layer, due to the arrangement of inclined plate, drug can be made
During the falling process, can more uniform and waste water, improve treatment effect.Meanwhile the 5th baffle plate 23 setting
It ensure that good water project situation, be conducive to the growth of microbial flora, enhance the buffer capacity of system.
As shown in figure 3, further, which further includes the tube settling being arranged in flocculation sedimentation area 5
Unit 30 and the second catch basin 32；Tube settling unit 30 be arranged in the 5th filler unit 16 and flocculation sedimentation area 5 bottom plate it
Between region；The region between the 5th filler unit 16 and the top plate in flocculation sedimentation area 5, and second is arranged in second catch basin 32
The water outlet of catch basin 32 is connected with advanced treatment unit 10.Specifically, for example, in order to improve the precipitating in flocculation sedimentation area 5
Effect keeps flocculation sedimentation performance to stablize, and guarantees that water outlet SS (suspended solid, suspended solid) is up to standard, in flocculation sedimentation
Tube settling unit 30 is set between the bottom plate in area 5 and the 5th filler unit 16, is played to by the sewage of the 5th baffle plate 23
Settlement action.The top of the 5th filler unit 16 is arranged in second catch basin 32, the sewage filtered by the 5th filler unit 16
It overflows in the second catch basin 32, and accesses connecting tube, one end of connecting tube and the second collection in the opening on the right side of ontology
The water outlet of sink 32 is connected, and the other end can be connected with advanced treatment unit 10, to the sewage flowed out from the second catch basin 32
Further handle.For example, advanced treatment unit 10 can sterilize sewage, taste removal etc..
Further, which further includes air supply system and medicine system 9；Air supply system includes feeder
8 with several aeration elements 26；The gas outlet of feeder 8 is connected with the air inlet of aeration element 26；In hypoxia response area 3 and good
The bottom of oxygen reaction zone 4 is provided with aeration element 26；The medicine outlet end of medicine system 9 is connected with flocculation sedimentation area 5.Specifically
Ground, aeration element 26 can be micro-hole aerator, or aeration tube, the shape of aeration tube can according to need setting, example
Such as, when aeration element 26 is aeration tube, in order to enable gas distribution is more uniform, aeration tube can be ring pipe, or more
Side shape pipe, also, several branch pipes being connected with aeration tube can also be set, venthole can be uniformly opened up on each branch pipe,
To improve aeration effect.Wherein, control valve can also be set between aeration element 26 and feeder 8, for adjusting aeration stream
Amount.It is, for example, possible to use one end of a chemical feed pipe to be connected with the medicine outlet end of medicine system 9, and the other end of chemical feed pipe can position
In the top of the inclined plate in flocculation sedimentation area 5, when flocculant is added, allow flocculant from top to bottom during, sufficiently
Reaction forms wadding body；For example, can make the water flow in the first catch basin 31 to flocculation sedimentation area 5 using connecting tube, for example, even
The height of the water outlet of adapter tube can be slightly below the bottom end of chemical feed pipe.For example, can be adjusted according to the pollutant load in sewage
Dosage guarantees that water outlet reaches specified index.
Further, which further includes sewage backflow system；Sewage backflow system include reflux pump 24 with
Return pipe 25；The bottom of aerobic reactor zone 4 is arranged in reflux pump 24, and the water inlet of return pipe 25 is connected with reflux pump 24, reflux
The region between the top plate in hypoxia response area 3 and third filler unit 14 is arranged in the water outlet of pipe 25.Specifically, for example, being
Raising treatment effect, can be by the sewage that is entered in aerobic reactor zone 4 from hypoxia response area 3 pumped back hypoxia response area again
In 3, during sewage iterative cycles, the water quality flowed out from aerobic reactor zone 4 can be made to be improved, can be alleviated subsequent
The processing load of process.For example, the water outlet on return pipe 25 can make recirculation water at hypoxia response area 3 by multiple
It is evenly distributed, improves denitrification denitrogenation effect.
Further, which further includes sludge recirculation system；Sludge recirculation system includes sludge reflux dress
Set 11, mud discharging pipe 28 and mud return line 27；It is the bottom in the mud inlet end of mud discharging pipe 28 and hypoxia response area 3, aerobic
The bottom of reaction zone 4 and the bottom in flocculation sedimentation area 5 are connected, mud outlet end and the sludge refluxing apparatus 11 of mud discharging pipe 28
Mud inlet end is connected；The mud inlet end of mud return line 27 is connected with the mud outlet end of sludge refluxing apparatus 11, and mud return line 27 goes out
Mud end is arranged in pre-reaction zone 1.Mud return line 28 is arranged can be by hypoxia response area 3, aerobic reactor zone 4 and flocculation sedimentation
Sludge in area 5 is discharged in time, prevents from accumulating excessively because of sludge, influences the clean-up effect in each area；The sludge of discharge passes through sludge
The processing of reflux unit 11, then be sent in pre-reaction zone 1 through mud return line 27, maintain the reasonable sludge of each reaction zone dense
Degree, improves the phosphor-removing effect of system；For example, in order to prevent sludge in pre-reaction zone 1 and the bottom deposit of anaerobic reaction area 2,
Blender 29 can be set in pre-reaction zone 1 and the bottom of anaerobic reaction area 2, allow sludge in sewage by the effect of blender 29
In be in suspended state, the microorganism be conducive in sludge comes into full contact with sewage, raising treatment effect.
Further, the first filler unit 12, the second filler unit 13, third filler unit 14, the 4th filler unit 15
It include several padding support frames；Filled in suspension biologic packing material, suspended biological filler, biofilter material in padding support frame
It is one or more；Biofilter material include volcanic rock, haydite, active carbon, fibrous nodules, quartz sand it is one or more.Specifically, example
Such as, when in packing support frame filled with suspension biologic packing material, be conducive to microorganism colonization growth, be the growth and breeding of microorganism
Good living environment is provided, the processing load of subsequent sludge is reduced.
As can be seen from the above embodiments, sewage-treatment plant provided by the utility model have it is following the utility model has the advantages that
1) pre-reaction zone and anaerobic reaction area are set, by the way of Multi-level deflector, guarantees dephosphorization and denitrogenates denitrification point
Area carries out, and improves dephosphorization and efficiencies of nitrogen removal；In addition organic matter difficult to degrade can be changed by sewage under anaerobe effect
Degradable organic matter improves the biodegradability of sewage, strengthens the removal effect of organic matter.
2) water-inlet carbon source uses multiple spot water distribution, adds the equilibrium for guaranteeing carbon source into pre-reaction zone and anaerobic reaction area respectively
Distribution, guarantees the metabolic activity of microorganism, reinforced phosphor-removing, efficiencies of nitrogen removal.
3) anoxic precipitating filtering area become reconciled oxygen precipitation filtering area be respectively set first go out water filter unit and second be discharged
Unit is filtered, the processing load of junior's processing unit is reduced, guarantees effluent quality.
4) flocculation sedimentation area will flocculate, precipitate and filtering function together as one, and dosing mouth is arranged baffling and flocculates baffle, reinforce
Flocculating effect further increases water quality to reduce water outlet SS.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of sewage-treatment plant, which is characterized in that including ontology；
It is divided into the pre-reaction zone being sequentially connected, anaerobic reaction area, hypoxia response area, good along the flow direction of sewage in the ontology
Oxygen reaction zone and flocculation sedimentation area；
The first baffle plate is provided in the pre-reaction zone, and the two sides of first baffle plate are disposed with the first filler unit；
The second baffle plate is provided in the anaerobic reaction area, and the two sides of second baffle plate are disposed with the second filler list
Member；
Third filler unit is provided in the hypoxia response area；
The 4th filler unit is provided in the aerobic reactor zone；
The 5th filler unit is provided in the flocculation sedimentation area.
2. sewage-treatment plant according to claim 1, which is characterized in that further include into water pretreatment unit and water inlet
Pipe；
It is described enter water pretreatment unit water outlet be connected with one end of the water inlet pipe；
The other end of the water inlet pipe is connected with the pre-reaction zone and the anaerobic reaction area.
3. sewage-treatment plant according to claim 1, which is characterized in that further include being arranged in the hypoxia response area
First go out water filter unit；
Described first goes out water filter unit be arranged close to the aerobic reactor zone, and described first goes out water filter unit and described the
Third baffle plate is set between three filler units；
Described first water outlet for going out water filter unit is connected with the aerobic reactor zone.
4. sewage-treatment plant according to claim 1, which is characterized in that further include being arranged in the aerobic reactor zone
Second go out water filter unit and the first catch basin；
Described second go out water filter unit around the 4th filler unit be arranged, and described second go out water filter unit with it is described
4th baffle plate is set between the 4th filler unit；
First catch basin around described second go out water filter unit setting, and the water outlet of first catch basin with it is described
Flocculation sedimentation area is connected.
5. sewage-treatment plant according to claim 1, which is characterized in that further include that the flocculation sedimentation area is arranged in
5th baffle plate；
5th baffle plate includes starting stave, the second riser and several inclined plates；
The inclined plate is successively arranged at intervals on the flocculation sedimentation area close to the side of the aerobic reactor zone from top to bottom；
The starting stave is arranged between the 5th filler unit and the inclined plate；
Second riser is arranged on the bottom plate in the flocculation sedimentation area, and the top of second riser is to close to described the
The top of the curving of five filler units, the bottom end of the starting stave and second riser forms lacking for a flowing water
Mouthful.
6. sewage-treatment plant according to claim 1, which is characterized in that further include being arranged in the flocculation sedimentation area
Tube settling unit and the second catch basin；
The region between the 5th filler unit and the bottom plate in the flocculation sedimentation area is arranged in the tube settling unit；
The region between the 5th filler unit and the top plate in the flocculation sedimentation area, and institute is arranged in second catch basin
The water outlet for stating the second catch basin is connected with advanced treatment unit.
7. sewage-treatment plant according to claim 1, which is characterized in that further include air supply system and medicine system；
The air supply system includes feeder and several aeration elements；
The gas outlet of the feeder is connected with the air inlet of the aeration element；
Aeration element is provided in the bottom in the hypoxia response area and the aerobic reactor zone；
The medicine outlet end of the medicine system is connected with the flocculation sedimentation area.
8. sewage-treatment plant according to claim 1, which is characterized in that further include sewage backflow system；
The sewage backflow system includes reflux pump and return pipe；
The bottom of the aerobic reactor zone is arranged in the reflux pump, and the water inlet of the return pipe is connected with the reflux pump,
The region between the top plate in the hypoxia response area and the third filler unit is arranged in the water outlet of the return pipe.
9. sewage-treatment plant according to claim 1, which is characterized in that further include sludge recirculation system；
The sludge recirculation system includes sludge refluxing apparatus, mud return line and mud discharging pipe；
The bottom in the mud inlet end of the mud discharging pipe and the hypoxia response area, the bottom of the aerobic reactor zone and the wadding
The bottom of solidifying settling zone is connected, and the mud outlet end of the mud discharging pipe is connected with the mud inlet end of the sludge refluxing apparatus；
The mud inlet end of the mud return line is connected with the mud outlet end of the sludge refluxing apparatus, the mud extraction of the mud return line
End is arranged in the pre-reaction zone.
10. sewage-treatment plant according to claim 1, which is characterized in that first filler unit, described second are filled out
Material unit, the third filler unit, the 4th filler unit and the 5th filler unit include several packing supports
Frame；
One of suspension biologic packing material, suspended biological filler, biofilter material or a variety of are filled in the padding support frame；
The biofilter material include volcanic rock, haydite, active carbon, fibrous nodules, quartz sand it is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231481.3U CN209602322U (en) | 2018-12-28 | 2018-12-28 | Sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231481.3U CN209602322U (en) | 2018-12-28 | 2018-12-28 | Sewage-treatment plant |
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| CN110655283A (en) * | 2019-11-12 | 2020-01-07 | 甘肃昊宇环保科技有限公司 | Novel rural domestic sewage treatment system of combination formula membrane reactor |
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| CN110655283A (en) * | 2019-11-12 | 2020-01-07 | 甘肃昊宇环保科技有限公司 | Novel rural domestic sewage treatment system of combination formula membrane reactor |
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