CN208933187U - A kind of integration distributing high-efficiency wastewater treatment system - Google Patents
A kind of integration distributing high-efficiency wastewater treatment system Download PDFInfo
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- CN208933187U CN208933187U CN201821406056.7U CN201821406056U CN208933187U CN 208933187 U CN208933187 U CN 208933187U CN 201821406056 U CN201821406056 U CN 201821406056U CN 208933187 U CN208933187 U CN 208933187U
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Abstract
The utility model discloses a kind of integrated distributing high-efficiency wastewater treatment systems, the sewage disposal system includes the level-one anoxic pond being sequentially communicated, anaerobic pond, second level anoxic pond, aerobic tank, sedimentation basin, clear water reserviors and equipment room, filter, ultraviolet sterilizer and blower, efficient dephosphorization agent throwing device, sludge reflux mechanism, aerobic liquid reflux mechanism by sewage treatment direction；The utility model is acted on using the Anammox of level-one anoxic pond, the Nitrogen/Phosphorus Removal of raising system, a certain number of suspending carriers (MBBR filler) is added to aerobic tank simultaneously, improve the biomass and biological species in aerobic tank, to improve the treatment effeciency of reactor, the effect of sewage denitrification and dephosphorization is improved, cost of investment is reduced, reduces occupied area, improve operating load, reduce running cost, final water outlet reaches level-one A standard or Treated sewage reusing standard, realizes the resource utilization of sewage.
Description
Technical field
The utility model relates to sewage treatment field more particularly to a kind of integrated distributing high-efficiency wastewater treatment systems.
Background technique
As Rural Economic Development is rapid, life of farmers level is greatly improved, but Rural environment construction and economy
Develop asynchronous, wherein water environment pollution problem is particularly acute, and the discharge amount of all kinds of sewage/waste water increases considerably, serious prestige
Coerce water body environment.Untreated sanitary sewage arbitrarily discharges, and leads to irrigation canals and ditches, the water quality in pond blacks and fouls, mosquito growth, shadow
It rings Rural Human Settlements and threatens the health of resident, while will cause the richness in drinking water source pollution and lake, reservoir
Nutrient laden.In China center, No.1 file in 2018 " State Council, the Central Committee of the Communist Party of China is about the opinion for implementing rural strategy to revitalize " is just mentioned
Out, Rural Human Settlements will be implemented this year and renovates 3 years action plans, be promoted to rural garbage, waste water control and look of a village village looks
Main direction.And then, done in, the Office of the State Council combines and prints and distributes " Rural Human Settlements renovate 3 years action schemes ", propose actively to promote
Low cost, low energy consumption, easy to maintain, efficient sewage disposal technology, reinforce sanitary sewage source decrement and tail water recycles.
In recent years, China various regions rural sewage treatment has the ecological techniques such as artificial swamp, oxidation pond, stabilization pond using technology
Outside, the municipal sewages technology such as traditional activated sludge process, MBR technique has application in rural areas in our country, and but there are the following problems,
That there are occupied areas is small for artificial swamp, oxidation pond, stabilization pond technology, and system is easy to be influenced by weather, and treatment effect is unstable,
It is unable to reach the discharge standard requirement of level-one A.The presence of traditional activated sludge process technology takes up a large area, capital cost is big, sludge
Expansion, Nitrogen/Phosphorus Removal is bad, the ability that is hit difference and operational management requirement it is high the disadvantages of.There is investment in MBR technology
At high cost, membrane module maintenance cost height, film are easy to be contaminated, and management requires the disadvantages of high.Cause many areas in the choice of technology
Existence in aspect affects countryside sewage treating in local smooth implementation to a certain extent.Then combine China rural area raw
The features such as sewage distribution living disperses, is with a varied topography, pipe network covering is not perfect, and water is unstable, thus be not suitable for dirty using city
Water nurses the centralized processing of factory, then researches and develops that a kind of removable, occupied area is small, convenient, microkinetic, sewage recycling and height
The integrated sewage treating apparatus of effect becomes the development trend of distributing rural sewage treatment.
Utility model content
The utility model is to solve existing technological deficiency, provides a kind of integrated distributing high-efficiency sewage processing system
System.Its specific technical solution is as follows:
A kind of integration distributing high-efficiency wastewater treatment system, which is characterized in that by sewage treatment direction including successively connecting
Logical level-one anoxic pond, anaerobic pond, second level anoxic pond, aerobic tank, sedimentation basin, clear water reserviors, filter, ultraviolet sterilizer, are also wrapped
Equipment room is included, the filter, ultraviolet sterilizer are arranged in equipment room, the level-one anoxic pond, anaerobic pond, second level anoxic
Chi Jun is hung with composite filling, is filled with floating stuffing in the aerobic tank, and the bottom end in aerobic tank is equipped with aerator, exposes
Device of air includes aeration tube and several aeration plates being arranged on aeration tube, and the blower in the aeration tube and equipment room connects
It connects；Aerobic liquid reflux mechanism, the aerobic liquid reflux mechanism are equipped between the aerobic tank and level-one anoxic pond, second level anoxic pond
Aerobic phegma is sent into level-one anoxic pond and second level anoxic pond, is returned between the sedimentation basin and level-one anoxic pond equipped with sludge
Mechanism is flowed, sedimentation basin returned sludge is fed through in level-one anoxic pond by the sludge reflux mechanism；It is additionally provided in the equipment room
Efficient dephosphorization agent throwing device, the outlet of the efficient dephosphorization throwing device are located at the water inlet of sedimentation basin.
Preferably, the aerobic liquid reflux mechanism includes the first air-lift device, aerobic liquid return pipe, the first air lift dress
It sets including the first riser, the first tracheae, the first riser import is arranged inside aerobic tank, first tracheae one end
It is connected with the tracheae of blower, the other end is connected to the first riser, the outlet of first riser and aerobic liquid return pipe
Connection, the outlet of the aerobic liquid return pipe is connected to level-one anoxic pond, second level anoxic pond.
Preferably, the sludge reflux mechanism includes the second air-lift device, mud return line, the second air-lift device packet
Include the second riser, the second tracheae；The setting of second riser in sedimentation basin pool bottom, second tracheae one end and blower
Tracheae is connected, and the other end is connected to the second riser, and the outlet of the second riser is connected to mud return line, mud return line
Outlet be connected to level-one anoxic pond.
Preferably, the efficient dephosphorization agent throwing device includes dosing tank, metering pump, chemical feed pipe and is arranged in dosing tank
The sewage pipe of bottom, dephosphorization agent is contained in the dosing tank, and the outlet of the chemical feed pipe is located at the water inlet of sedimentation basin.
Preferably, the sedimentation basin pond body is equipped with inclined plate or inclined tube, effluent weir.
Preferably, horizontal by 60 °, inclined plate clear distance or inclined tube aperture are 80 for the inclined plate of the sedimentation basin or inclined tube
~100mm；
Preferably, the bottom end of the sedimentation basin pond body is equipped with taper sludge bucket, and the taper sludge bucket bottom end connects sludge
Pipe.
Preferably, the bottom in level-one anoxic pond, anaerobic pond and second level anoxic pond is fixedly installed with impeller.
Preferably, the filter is fully automatic cleaning filter, water conservancy driving self-cleaning filter, and described is full-automatic
Clean filter, water conservancy drives the diameter of the strainer of self-cleaning filter to use 10~100 microns.
Preferably, the water inlet of the aerobic tank and water outlet are equipped with aperture plate.
The utility model has the beneficial effects that the utility model provides a kind of intelligence, at modular distributing integration
Reason system, the processing system are acted on using the Anammox of level-one anoxic pond, improve the Nitrogen/Phosphorus Removal of system, simultaneously
It is added a certain number of suspending carriers (MBBR filler) to aerobic tank, improves the biomass and biological species in aerobic tank, thus
The treatment effeciency for improving reactor improves the effect of sewage denitrification and dephosphorization, reduces cost of investment, reduce occupied area, improve fortune
Row load reduces running cost, and final water outlet reaches level-one A standard or Treated sewage reusing standard, realizes the recycling benefit of sewage
With.Solve that the taking up a large area of traditional activated sludge process, capital cost is big, sludge bulking, Nitrogen/Phosphorus Removal is bad, is rushed
Hit ability difference and the demanding disadvantage of operational management；And solve MBR technology cost of investment height, membrane module maintenance cost
High, film is easy to be contaminated, and management requires the disadvantages of high；Solve artificial swamp, oxidation pond, stabilization pond technology occupied area simultaneously
The disadvantages of small, system is easy to be influenced by weather, and treatment effect is unstable, is unable to reach the discharge standard requirement of level-one A.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
The utility model is further described in detail with reference to the accompanying drawing, these attached drawings are simplified signal
Figure, only illustrates the basic structure of the utility model, the direction of this specific implementation is using the direction Fig. 1 as standard in a schematic way.
The utility model discloses a kind of integrated distributing high-efficiency wastewater treatment systems, and the sewage disposal system is by dirt
Water process direction includes the level-one anoxic pond 1 being sequentially communicated, anaerobic pond 2, second level anoxic pond 3, aerobic tank 4, sedimentation basin 5, clear water
Pond 100, filter 7, ultraviolet sterilizer 8, filter 7, ultraviolet sterilizer 8 are arranged in equipment room 6, and equipment room 6 is additionally provided with
Water pump 102, blower 9, efficient dephosphorization agent throwing device, sewage disposal system further include lacking the sludge reflux of sedimentation basin to level-one
Sludge reflux mechanism in oxygen pond and the aerobic liquid in aerobic tank is back to aerobic in level-one anoxic pond and second level anoxic pond
Liquid reflux mechanism.
Sewage is flowed back by the raw water that sewage pipe 10 enters 10%~30% to level-one anoxic pond 1, while using sedimentation basin 5
Sludge, aerobic tank 4 aerobic backflow mixed liquor enter level-one anoxic pond 1, the effect of Anammox in level-one anoxic pond 1 is detested
Anaerobic ammonium oxidation bacterium is with NH in sewage4 +For electron donor, with NO in 4 backflow mixed liquor of aerobic tank3 -And NO2 -Electron acceptor, most by ammonia
It is converted into N eventually2Evolution, the biological denitrificaion of strengthen the system, while being carried in Anammox effect reduction returned sludge a large amount of
Nitrate facilitates the release of anaerobic pond polyP bacteria phosphorus, it helps improves the removal effect of system TP, moreover it is possible to go simultaneously
Except organic matter.
The water outlet of level-one anoxic pond 1 enters anaerobic pond 2 and is thoroughly mixed with 70%~90% sewage, in the condition of low dissolved oxygen
Under, poly- phosphorus microorganism (polyP bacteria etc.) releases phosphorus in anaerobic pond 2, increases the concentration of P in sewage, dissolved organic matter is micro-
Biological cell absorbs and declines BOD concentration in sewage；In addition, NH3-N is removed a part because of the synthesis of cell, make sewage
Middle NH3-N concentration decline.
The aerobic backflow mixed liquor of the water outlet of anaerobic pond 2 and aerobic tank 4 is mixed into second level anoxic pond 3, in second level anoxic pond 3
Denitrifying bacterium is carbon source, NO using dirty Organic substance in water3 -And NO2 -For electron acceptor, make NO3 -And NO2 -It is reduced into N2Evolution, into
On the one hand row denitrification denitrogenation greatly reduces the amount of TN, on the other hand also reduces sewage load, be conducive to subsequent aerobic
The nitration reaction in area, to improve the denitrification effect of whole system.
Wherein, level-one anoxic pond 1, anaerobic pond 2 and second level anoxic pond 3 are hung with composite filling 11, the combination respectively
The structure of filler is fixed on multiple plastic hoops on a piece axial cord, then hydroformylation fiber or dacron thread are pressed in the ring of ring
On, it is uniformly distributed fibre bundle；Inner ring is flakes plastics branch；In level-one anoxic pond 1, anaerobic pond 2 and second level anoxic pond 3
Bottom is fixedly installed with impeller 12, and under the action of impeller 12, sewage repeatedly recycles in multiple ponds.
The water outlet of second level anoxic pond 3 flows into aerobic tank 4, and floating stuffing 41 is filled in aerobic tank 4, and the aerobic tank suspends
The compactedness of filler is 30%~70%；Floating stuffing is modification biological filler, foam stuffing, polyethylene carrier and LEVAPOR
One of floating stuffing or multiple combinations.It adds a certain number of suspending carriers (MBBR filler), improves aerobic to aerobic tank
Biomass and biological species in pond improve the effect of sewage denitrification and dephosphorization, aerobic to improve the treatment effeciency of reactor
The water inlet and water outlet in pond 4 devise aperture plate 42, and the floating stuffing of aerobic tank is prevented to be lost.And in aerobic tank 4
Bottom end is equipped with aerator, and aerator includes aeration tube 43 and several aeration plates 44 being arranged on aeration tube 43, exposes
Gas disk 44 is connected with aeration tube 43, and aeration tube 43 is connect with the blower 9 in equipment room 6, provides air by blower 9.
The water outlet of aerobic tank 4 flows into sedimentation basin 5, sedimentation basin 5 include sedimentation basin pond body 51, taper sludge bucket 52 and with cone
The sludge pipe 53 that shape sludge bucket 52 connects, sedimentation basin pond body 51 are equipped with inclined plate 54, effluent weir 55, and inclined plate 54 is arranged in sedimentation basin 5,
Precipitate suspended impurity in water in inclined plate 54, water rises along inclined plate to be flowed, the body refuse isolated edge under the effect of gravity
Inclined plate enter back into taper sludge bucket to bottom of pond is snapped down to, then concentrate discharge.The inclined plate 54 of the utility model may be set to be
Inclined tube；The setting of inclined plate 54 shortens the sedimentation time；Improve deposition efficiency；Improve processing capacity.Preferably, the sedimentation basin 5
Inclined plate (pipe) horizontal by 60 ° of angles, inclined plate clear distance (or inclined tube aperture) is generally 80~100mm；
The sludge reflux of part to level-one anoxic pond 1, the Graceful water of sedimentation basin flows into clear water reserviors 100 in sedimentation basin 5, clearly
The water outlet in pond 100 is transported to filter 7 by water pump 102, and filter 7 is preferably fully automatic cleaning filter, water conservancy driving
Self-cleaning filter uses the commercially available universal product, preferential, and the fully automatic cleaning filter, water conservancy drive self-cleaning
The diameter of the strainer of filter uses 10~100 microns.Filter 7 can remove SS in water quality, guarantee that water outlet SS is less than 7mg/l,
The water outlet of filter 7 flow to ultraviolet ray disinfector and carries out sterilizing, and the water outlet of final ultraviolet ray disinfector is reached by outlet pipe
Mark discharge.
Efficient dephosphorization agent throwing device includes dosing tank 61, metering pump 62, chemical feed pipe 63, contains dephosphorization in dosing tank 61
Agent, dephosphorization agent are one of polyaluminum ferric chloride, aluminium polychloride, aluminum sulfate, bodied ferric sulfate, are prepared by metering pump 62
The dosage of quantitative dephosphorization agent, the dosage of dephosphorization agent are 30ppm~80ppm；Chemical feed pipe 63 outlet be located at sedimentation basin 5 into
Dephosphorization agent is accurately made a gift to someone to sedimentation basin water inlet by metering pump 62, adds in the water inlet of sedimentation basin and efficiently remove by the mouth of a river
Phosphorus agent improves the mud-water separation effect of sedimentation basin and improves the removal effect of phosphorus.
It is flowed by the filtered clear water of filter 7 by outlet pipe and carries out sterilizing, sewage in ultraviolet sterilizer 8
Sewage pipe 71 by the way that 7 bottom of filter is arranged in is discharged, and the water outlet of final ultraviolet ray disinfector passes through outlet pipe qualified discharge.
The ultraviolet sterilizer 8 of the utility model uses the commercially available universal product.
Blower 9 is connect with tracheae 91, and tracheae 91 is divided into four branches, respectively the first tracheae 911, the second tracheae 912,
Three tracheaes 913；Wherein, third tracheae 913 is connect with aeration tube 43, provides air to aeration tube 42 by blower.
Aerobic liquid reflux mechanism includes the first air-lift device, aerobic liquid return pipe 45, and the first air-lift device is mentioned including first
Riser 46, the first tracheae 911,46 import of the first riser are arranged inside aerobic tank 4, the first tracheae 911 and the first riser
46 connections, the outlet of the first riser 46 are connected to aerobic liquid return pipe 45, the outlet and level-one anoxic of aerobic liquid return pipe 45
Pond 1, second level anoxic pond 3 are connected to, and air is fed through in the first tracheae 911 by blower 9, then by the first tracheae 911 by air
It is fed through in the first riser 46, the aerobic liquid in aerobic tank is enable to be delivered to 1 He of level-one anoxic pond by aerobic return pipe 45
In second level anoxic pond 3, aerobic tank sludge reflux is consequently formed.Preferably, the reflux ratio of the aerobic tank sludge reflux liquid is
150%~300%；
Sludge reflux mechanism includes the second air-lift device, mud return line 56, and the second air-lift device includes the second riser
57, the second tracheae 912；The setting of second riser 57 connects in 5 pool bottom of sedimentation basin, the second tracheae 912 and the second riser 57
Logical, the outlet of the second riser 57 is connected to mud return line 56, and the outlet of mud return line 56 is connected to level-one anoxic pond 1,
Air is fed through in the second tracheae 912 by blower 9, then air is fed through in the second riser 57 by the second tracheae 912,
So that the sludge in sedimentation basin is delivered in level-one anoxic pond 1 by mud return line 56, clarifier sludge reflux is consequently formed.
Preferably, the reflux ratio of the clarifier sludge reflux is 50%~200%；
It further include electric control gear 101 in the equipment room, electric control gear 101 provides electric energy for system.
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 substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (10)
1. a kind of integration distributing high-efficiency wastewater treatment system, which is characterized in that by sewage treatment direction including being sequentially communicated
Level-one anoxic pond, anaerobic pond, second level anoxic pond, aerobic tank, sedimentation basin, clear water reserviors, filter, ultraviolet sterilizer, further include
Equipment room, the filter, ultraviolet sterilizer are arranged in equipment room, the level-one anoxic pond, anaerobic pond, second level anoxic pond
It is hung with composite filling, is filled with floating stuffing in the aerobic tank, the bottom end in aerobic tank is equipped with aerator, aeration
Device includes aeration tube and several aeration plates being arranged on aeration tube, and the blower in the aeration tube and equipment room connects
It connects；Aerobic liquid reflux mechanism, the aerobic liquid reflux mechanism are equipped between the aerobic tank and level-one anoxic pond, second level anoxic pond
Aerobic phegma is sent into level-one anoxic pond and second level anoxic pond, is returned between the sedimentation basin and level-one anoxic pond equipped with sludge
Mechanism is flowed, sedimentation basin returned sludge is fed through in level-one anoxic pond by the sludge reflux mechanism；It is additionally provided in the equipment room
Efficient dephosphorization agent throwing device, the outlet of the efficient dephosphorization throwing device are located at the water inlet of sedimentation basin.
2. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that the aerobic liquid returns
Flowing mechanism includes the first air-lift device, aerobic liquid return pipe, and first air-lift device includes the first riser, the first tracheae,
The first riser import is arranged inside aerobic tank, and first tracheae one end is connected with the tracheae of blower, the other end
It is connected to the first riser, the outlet of first riser is connected to aerobic liquid return pipe, and the aerobic liquid return pipe goes out
Mouth is connected to level-one anoxic pond, second level anoxic pond.
3. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that the sludge reflux
Mechanism includes the second air-lift device, mud return line, and second air-lift device includes the second riser, the second tracheae；Second
Riser is arranged in sedimentation basin pool bottom, and second tracheae one end is connected with the tracheae of blower, and the other end is mentioned with second
Riser connection, the outlet of the second riser are connected to mud return line, and the outlet of mud return line is connected to level-one anoxic pond.
4. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that the efficient dephosphorization
Agent throwing device includes dosing tank, metering pump, chemical feed pipe and the sewage pipe that dosing tank bottom is arranged in, and the dosing tank includes
There is dephosphorization agent, the outlet of the chemical feed pipe is located at the water inlet of sedimentation basin.
5. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that the sedimentation basin pond
Body is equipped with inclined plate or inclined tube, effluent weir.
6. integration distributing high-efficiency wastewater treatment system according to claim 5, which is characterized in that the sedimentation basin
Horizontal by 60 °, inclined plate clear distance or inclined tube aperture are 80~100mm for inclined plate or inclined tube.
7. integration distributing high-efficiency wastewater treatment system according to claim 5, which is characterized in that the sedimentation basin pond
The bottom end of body is equipped with taper sludge bucket, and the taper sludge bucket bottom end connects sludge pipe.
8. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that described to be lacked in level-one
The bottom in oxygen pond, anaerobic pond and second level anoxic pond is fixedly installed with impeller.
9. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that the filter is
Fully automatic cleaning filter, water conservancy drive self-cleaning filter, and the fully automatic cleaning filter, water conservancy drive self-cleaning
The diameter of the strainer of filter uses 10~100 microns.
10. integration distributing high-efficiency wastewater treatment system according to claim 1, which is characterized in that the aerobic tank
Water inlet and water outlet be equipped with aperture plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406056.7U CN208933187U (en) | 2018-08-28 | 2018-08-28 | A kind of integration distributing high-efficiency wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406056.7U CN208933187U (en) | 2018-08-28 | 2018-08-28 | A kind of integration distributing high-efficiency wastewater treatment system |
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| Publication Number | Publication Date |
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| CN208933187U true CN208933187U (en) | 2019-06-04 |
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ID=66719203
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| CN201821406056.7U Active CN208933187U (en) | 2018-08-28 | 2018-08-28 | A kind of integration distributing high-efficiency wastewater treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975632A (en) * | 2018-08-28 | 2018-12-11 | 广州博芳环保科技股份有限公司 | A kind of integration distributing high-efficiency wastewater treatment system |
| CN110204147A (en) * | 2019-06-10 | 2019-09-06 | 江苏万邦达环保科技有限公司 | The processing system of live decentralized type sewage Removal of Phosphorus in Wastewater |
-
2018
- 2018-08-28 CN CN201821406056.7U patent/CN208933187U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975632A (en) * | 2018-08-28 | 2018-12-11 | 广州博芳环保科技股份有限公司 | A kind of integration distributing high-efficiency wastewater treatment system |
| CN110204147A (en) * | 2019-06-10 | 2019-09-06 | 江苏万邦达环保科技有限公司 | The processing system of live decentralized type sewage Removal of Phosphorus in Wastewater |
| CN110204147B (en) * | 2019-06-10 | 2022-02-01 | 江苏万邦达环保科技有限公司 | On-spot distributed sewage treatment phosphorus wastewater's processing system |
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Address after: Room 604, building 25, Tian'an headquarters center, 555 Panyu Avenue North, Donghuan street, Panyu District, Guangzhou, Guangdong 511400 Patentee after: Guangdong Bofang Environmental Protection Technology Group Co.,Ltd. Address before: No. 919, Tian'an Technology Development Building, No. 555 North Panyu Avenue, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee before: GUANGZHOU BOFANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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