CN110078319A - Rural area distributing microkinetic biological treatment device for sewage and the sewage disposal system comprising it - Google Patents
Rural area distributing microkinetic biological treatment device for sewage and the sewage disposal system comprising it Download PDFInfo
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- CN110078319A CN110078319A CN201910503755.6A CN201910503755A CN110078319A CN 110078319 A CN110078319 A CN 110078319A CN 201910503755 A CN201910503755 A CN 201910503755A CN 110078319 A CN110078319 A CN 110078319A
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- sewage
- microkinetic
- reaction
- rural area
- treatment device
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Abstract
The present invention provides a kind of rural area distributing microkinetic biological treatment device for sewage and comprising its sewage disposal system, it is related to technical field of sewage.The rural area distributing microkinetic biological treatment device for sewage includes the preliminary sedimentation unit being sequentially communicated, anaerobic reaction unit and oxygen reaction member, aerobic reaction unit and precipitation unit；The aerobic reaction unit includes aerobic floating bed biological reaction pool, is provided with aerator in aerobic floating bed biological reaction pool.The rural area distributing microkinetic biological treatment device for sewage is sequentially communicated by above-mentioned five unit modules and is formed, and can be good at removing the pollutant in sanitary sewage.Meanwhile the energy consumption of above-mentioned rural area distributing microkinetic biological treatment device for sewage is obtained as daily 0.1 × 0.125kW/m through test3, 25% or so of only traditional A-O method sewage water treatment method energy consumption, therefore, which also has the advantages that low energy consumption.
Description
Technical field
The present invention relates to technical field of sewage, more particularly, to a kind of rural area distributing microkinetic ecological sewage treatment
Device and sewage disposal system comprising it.
Background technique
Domestic sewage in rural areas is not only the potential security risk of rural area water head site, can also aggravate the shortage of freshwater resources, make
Arable land, which is irrigated, cannot get effective guarantee, endanger the survival and development of peasant.Untreated sanitary sewage arbitrarily discharges, serious to pollute
The living environment in rural area directly threatens the health of broad masses of the people.On the one hand, untreated sanitary sewage gravity flow
In the surface water bodies such as river, lake and pond to hypsography low-lying, it seriously polluted all kinds of water gaps；On the other hand, sanitary sewage
It is also the source of disease spread of infection, be easy to cause generation and the stream of some areas infectious disease, endemic disease and zoonosis
Row.
At present in water pollution control technology, use is more widely traditional A-O method treatment process.The processing of A-O method
Technique is widely adopted in municipal sewage plant, China, and is proved to be effective water pollution control technology.A-O method
Although treatment process is also adapted to the sewage treatment of China's the vast rural areas in principle.But A-O method treatment process, energy consumption
Up to daily 0.4 × 0.5kW/m3, energy consumption with higher, the vast rural areas and discomfort for China's inhabitation relative distribution
With.
Therefore, research and develop it is a kind of with the sewage disposal system that equipment composition is simple, low energy consumption, to China rural area
These points caused by resident, organ, school, hospital, commerce services mechanism and various communal facilitys in area and samll cities and towns
The sanitary sewage for dissipating formula is handled, and to meet the sanitary sewage disposal demand of China's the vast rural areas, becomes very necessary
With it is urgent.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of rural area distributing microkinetic biological treatment device for sewage, the rural area
Distributing microkinetic biological treatment device for sewage can effectively be handled sanitary sewage, while dirty compared to existing tradition
Method for treating water has the advantage that low energy consumption.
The second object of the present invention is to provide a kind of sewage disposal system, and the sewage disposal system is by by rural area point
The power biological treatment device for sewage that declines, aeration irrigation canals and ditches and water plant is dissipated to regulate and store being used cooperatively of the pool, it can be very well to life
Sewage is handled, and the processing of China rural area decentralized type sewage is very suitable for.
A kind of rural area distributing microkinetic biological treatment device for sewage provided by the invention, the rural area distributing microkinetic
Biological treatment device for sewage includes: the preliminary sedimentation unit being sequentially communicated, anaerobic reaction unit and oxygen reaction member, aerobic reaction list
Member and precipitation unit；
The aerobic reaction unit includes aerobic floating bed biological reaction pool, is set in the aerobic floating bed biological reaction pool
It is equipped with aerator.
Further, the preliminary sedimentation unit includes that anaerobism preliminary sedimentation adjusts reaction tank, and the anaerobism preliminary sedimentation is adjusted in reaction tank
Filled with soft cellulose filler；
Preferably, the anaerobism preliminary sedimentation adjusts in reaction tank and is provided with soft cellulose filler frame, and the soft fiber is filled out
Material is filled in soft cellulose filler frame；
Preferably, the soft cellulose filler is the soft fiber of the long 110~130mm of fibre bundle, the soft fiber
Fibre bundle spacing is 100~120mm；
It is furthermore preferred that the soft cellulose filler anaerobism preliminary sedimentation adjust reaction tank in specific surface area be 1200~
1250m2/m3。
Further, the anaerobic reaction unit includes anaerobism mud membrane biological reaction pond, the anaerobism mud membrane biological reaction
Activated sludge is filled in pond；
Preferably, bio anaerobic bacterium is contained in the activated sludge；
Preferably, it is provided with cage filler frame in the anaerobism mud membrane biological reaction pond, the activated sludge is filled in
In the cage filler frame.
Further, described and oxygen reaction member includes simultaneous oxygen mud membrane biological reaction pond；
Be provided with partition in described and oxygen mud membrane biological reaction pond, the partition and and oxygen mud membrane biological reaction pond pool wall it
Between be filled with composite filling；
Preferably, the composite filling is the plastics ring plate of 70~80mm of diameter；
Preferably, composite filling frame is provided between the partition and the pool wall, the composite filling is filled in institute
It states in composite filling frame.
Further, it is provided at the top of described and oxygen mud membrane biological reaction pond and pulls out air hose.
Further, the aerator in the aerobic floating bed biological reaction pool includes aerator.
Further, the precipitation unit includes oblique heavy pond, is provided with inclined-tube support and inclined tube in the tiltedly heavy pond, described
Inclined tube is mounted on inclined-tube support.
A kind of sewage disposal system provided by the invention, the sewage disposal system include: above-mentioned rural area distributing fine motion
Power biological treatment device for sewage, aeration irrigation canals and ditches and water plant are regulated and stored the pool.
Further, above-mentioned rural area distributing microkinetic biological treatment device for sewage, aeration irrigation canals and ditches and water plant are regulated and stored
Successively pipeline is connected on the pool.
Further, the aeration irrigation canals and ditches include water inlet the distribution canal, level-one nature drop water aeration of successively gradient setting
Section, denitrogenation packing section, second level nature drop water aeration section, dephosphorization filler section and outlet canal.
Compared with prior art, the invention has the benefit that
A kind of rural area distributing microkinetic biological treatment device for sewage provided by the invention, the rural area distributing microkinetic
Biological treatment device for sewage includes the preliminary sedimentation unit being sequentially communicated, anaerobic reaction unit and oxygen reaction member, aerobic reaction unit
And precipitation unit；The aerobic reaction unit includes aerobic floating bed biological reaction pool, the aerobic floating bed biological reaction pool
In be provided with aerator.The rural area distributing microkinetic biological treatment device for sewage is successively connected by above-mentioned five unit modules
Logical composition can be good at removing the pollutant in sanitary sewage, purify water, in particular, the application aerobic reaction unit packet
Include the aerobic floating bed biological reaction pool for being provided with aerator, the ability for making the application remove removal organic polluter (COD, BOD)
It greatly improves.Meanwhile through test obtain above-mentioned rural area distributing microkinetic biological treatment device for sewage energy consumption be daily 0.1 ×
0.125kW/m3, 25% or so of only traditional A-O method sewage water treatment method energy consumption, therefore, the rural area distributing microkinetic
Biological treatment device for sewage also has the advantages that low energy consumption.
Sewage disposal system provided by the invention, the sewage disposal system pass through rural area distributing microkinetic ecology is dirty
Water treatment facilities, aeration irrigation canals and ditches and water plant are regulated and stored being used cooperatively of the pool, and can be handled well sanitary sewage, ten
Divide the processing suitable for China rural area decentralized type sewage.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the rural area distributing microkinetic biological treatment device for sewage structural schematic diagram that the embodiment of the present invention 1 provides；
Fig. 2 be in the rural area distributing microkinetic biological treatment device for sewage that provides of the embodiment of the present invention 1 preliminary sedimentation unit and
The structural schematic diagram of anaerobic reaction unit；
In the rural area distributing microkinetic biological treatment device for sewage that Fig. 3 provides for the embodiment of the present invention 1 and oxygen reaction is single
The structural schematic diagram of first and aerobic reaction member；
Precipitation unit in the rural area distributing microkinetic biological treatment device for sewage that Fig. 4 provides for the embodiment of the present invention 1
Structural schematic diagram；
Fig. 5 is the sewage disposal system planar structure schematic diagram that the embodiment of the present invention 2 provides；
Fig. 6 is the structural schematic diagram for the aeration irrigation canals and ditches that the embodiment of the present invention 2 provides；
Fig. 7 is that the aquatic higher plants ecology that provides of the embodiment of the present invention 2 is regulated and stored the structural schematic diagram on the pool.
Icon: 11- preliminary sedimentation unit；12- anaerobic reaction unit；13- and oxygen reaction member；14- aerobic reaction unit；15-
Precipitation unit；141- aerator；111- water inlet manifold；112- can promote grid；113- soft cellulose filler frame；114- detests
Oxygen preliminary sedimentation adjusts reaction tank apopore；121- cage filler frame；122- anaerobism mud membrane biological reaction pond apopore；Among 131-
Partition；132- composite filling frame；133- pulls out air hose；134- and oxygen mud membrane biological reaction pond apopore；1411- gas supply supervisor；
142- steel wire gauze packing frame；1412- gas manifold；The aerobic floating bed biological reaction pool apopore of 143-；151- inclined tube branch
Frame；152- inclined tube；153- total outlet pipe；154- sludge pipe；The rural area 1- distributing microkinetic biological treatment device for sewage；2- aeration
Irrigation canals and ditches；3- water plant is regulated and stored the pool；21- water inlet distribution canal；22- level-one nature drop water aeration section；23- denitrogenation packing section；24- bis-
The natural drop water aeration section of grade；25- dephosphorization filler section；26- outlet canal；31- regulates and stores pool water inlet；32- plant-growth carpet；The pool 33- bottom is raw
Object film techonosphere；34- submerged plant；35- floating plant；36- regulates and stores pool outlet pipe.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, according to an aspect of the present invention, a kind of rural area distributing microkinetic biological treatment device for sewage 1,
The rural area distributing microkinetic biological treatment device for sewage 1 includes: the preliminary sedimentation unit 11 being sequentially communicated, anaerobic reaction unit
12, simultaneous oxygen reaction member 13, aerobic reaction unit 14 and precipitation unit 15；
The aerobic reaction unit 14 includes aerobic floating bed biological reaction pool, in the aerobic floating bed biological reaction pool
It is provided with aerator 141.
A kind of rural area distributing microkinetic biological treatment device for sewage 1 provided by the invention includes the preliminary sedimentation list being sequentially communicated
Member 11, anaerobic reaction unit 12 and oxygen reaction member 13, aerobic reaction unit 14 and precipitation unit 15；The aerobic reaction list
Member 14 includes aerobic floating bed biological reaction pool, is provided with aerator 141 in the aerobic floating bed biological reaction pool.It is described
Rural area distributing microkinetic biological treatment device for sewage 1 is sequentially communicated by above-mentioned five unit modules and is formed, and can be good at
It except the pollutant in sanitary sewage, purifies water, in particular, the application aerobic reaction unit 14 includes being provided with aerator
141 aerobic floating bed biological reaction pool, the ability for making the application remove removal organic polluter (COD, BOD) greatly improve.Meanwhile
The energy consumption for obtaining above-mentioned rural area distributing microkinetic biological treatment device for sewage 1 through test is daily 0.1 × 0.125kW/m3, only
It is 25% or so of traditional A-O method sewage water treatment method energy consumption, therefore, rural area distributing microkinetic ecological sewage treatment dress
Setting 1 also has the advantages that low energy consumption.
In the preferred embodiment of the present invention, the preliminary sedimentation unit 11, anaerobic reaction unit 12 and oxygen reaction are single
Member 13, aerobic reaction unit 14 and precipitation unit 15 are sequentially communicated using baffling water inlet pipe.
As a preferred embodiment, being connected between each processing unit of the present invention using baffling water inlet pipe, have
Effect extends the time of sewage treatment, to also further ensure treatment effect.
In the preferred embodiment of the present invention, the preliminary sedimentation unit 11 includes that anaerobism preliminary sedimentation adjusts reaction tank, institute
Anaerobism preliminary sedimentation is stated to adjust in reaction tank filled with soft cellulose filler；
Preferably, the anaerobism preliminary sedimentation adjusts in reaction tank and is provided with soft cellulose filler frame 113, the soft fiber
Filler is filled in soft cellulose filler frame 113；
As shown in Fig. 2, as a preferred embodiment, the anaerobism preliminary sedimentation adjust reaction tank front end upper wall with
Design water level flushes place, is provided with water inlet manifold 111 and can promote grid 112, and the anaerobism preliminary sedimentation is adjusted to be arranged in reaction tank
There is soft cellulose filler frame 113.
In the preferred embodiment of the present invention, soft fiber is filled in the soft cellulose filler frame 113
Filler, the soft cellulose filler are the soft fiber of the long 110~130mm of fibre bundle, the fibre bundle spacing of the soft fiber
For 100~120mm.
It is furthermore preferred that the soft cellulose filler anaerobism preliminary sedimentation adjust reaction tank in specific surface area be 1200~
1250m2/m3。
Referring to fig. 2, in the preferred embodiment of the present invention, anaerobism preliminary sedimentation adjusting reaction tank top is related to water
Anaerobism preliminary sedimentation is provided at the lower 50~60mm in position and adjusts reaction tank apopore 114, and the anaerobism preliminary sedimentation adjusts reaction tank apopore
114 are connected to by baffling water inlet pipe with anaerobic reaction unit 12.
As shown in Fig. 2, in the preferred embodiment of the present invention, the anaerobic reaction unit 12 includes anaerobism mud film
Biological reaction pool is filled with activated sludge in the anaerobism mud membrane biological reaction pond；
Preferably, bio anaerobic bacterium is contained in the activated sludge；
Preferably, cage filler frame 121, the activated sludge filling are provided in the anaerobism mud membrane biological reaction pond
In the cage filler frame 121.
Preferably, the cage filler frame 121 is that can promote the tight formula filler frame of nylon rope.The cage filler
The diameter of cage be 50~60mm, cage height be 70~80mm, filler diameter be 150mm, theoretical specific surface area be 1900~
1950m2/m3Pond.
Preferably, the filler in the cage filler frame 121 is the activated sludge containing bio anaerobic bacterium.
Referring to fig. 2, in the preferred embodiment of the present invention, anaerobism mud membrane biological reaction pond rear end pool wall is set
Anaerobism mud membrane biological reaction pond apopore 122 is provided at 100~110mm below meter water level.The anaerobism mud membrane biological reaction
Pond apopore 122 is connected to by baffling water inlet pipe with simultaneous oxygen reaction member 13.
As shown in figure 3, in the preferred embodiment of the present invention, described and oxygen reaction member 13 includes simultaneous oxygen mud film
Biological reaction pool.
Intermediate bulkhead 131, the intermediate bulkhead 131 and and oxygen mud film life are provided in described and oxygen mud membrane biological reaction pond
Composite filling is filled between object reaction tank pool wall；
Preferably, the composite filling is the plastics ring plate of 70~80mm of diameter；
Preferably, composite filling frame 132 is provided between the partition and the pool wall, the composite filling is filled in
In the composite filling frame 132.
Preferably, the composite filling is the plastics ring plate of 70~80mm of diameter.2600~2650m of theoretical specific surface area2/
m3。
In the preferred embodiment of the present invention, it is provided at the top of described and oxygen mud membrane biological reaction pond and pulls out air hose
133。
In the preferred embodiment of the present invention, described and oxygen mud membrane biological reaction pond rear end pool wall design water level with
Simultaneous oxygen mud membrane biological reaction pond apopore 134 is provided at lower 150mm.Described and oxygen mud membrane biological reaction pond apopore 134 is logical
Baffling water inlet pipe is crossed to be connected to aerobic reaction unit 14.
Referring to Fig. 3, in the preferred embodiment of the present invention, the aeration in the aerobic floating bed biological reaction pool
Device 141 is aerator, and the aerator gas supply supervisor 1411 is vertically installed in the center of aerobic floating bed biological reaction pool；
In above-mentioned preferred embodiment, steel wire gauze packing frame is provided in the aerobic floating bed biological reaction pool
Frame 142；
Preferably, the steel wire gauze packing frame 142 is made of wallsten stent and steel wire, steel wire and steel wire
Divide upper and lower two layers, spacing 1000mm, with 10 × 10 stainless steel cloth pitch of the laps on the seamless backing pressure pipe of upper and lower DN 25 × 4.Upper,
BioM microbe carrier stuffing is set in lower steel wire, and specification is diameter 25mm, length 12mm, specific surface area 500m2/m3Pond.
BioM microbe carrier stuffing microorganism adhesive force is good, and biomembrane activity is high, and the increasing to biological enzyme is contained in filler
Epistasis ingredient promotes the catalytic action of biological enzyme, significantly improves microorganism to the capacity of decomposition of Organic substance in water (BOD, COD)；
In addition, being capable of forming synchronous nitration-anti-nitration reaction due to being concatenated to form Anoxic/Aerobic microenvironment inside and outside packing ring, making denitrogenation
Efficiency significantly improves.Aerobic floating bed biological reaction pool is 85% or so to the removal efficiency of organic matter (BOD, COD), and nitrogen is gone
Except rate is 82% or so, the removal rate of phosphorus is 75% or so.And longtime running without sludge bulking, without sludge blockage phenomenon；It carries
Microorganism on body forms longer food chain, and sludge yield is few, and fewer than traditional active sludge yield 50% or so.
It is furthermore preferred that the bottom of the steel wire gauze packing frame 142 is provided with gas manifold 1412, the gas supply supervisor
1411 are connected with gas manifold 1412.
In the preferred embodiment of the present invention, aerobic floating bed biological reaction pool rear end pool wall design water level
Aerobic floating bed biological reaction pool apopore 143, the aerobic floating bed biological reaction pool apopore 143 are provided at 200mm
It is connected to by baffling water inlet pipe with precipitation unit 15.
As shown in figure 4, in the preferred embodiment of the present invention, the precipitation unit 15 includes oblique heavy pond.It is described
Inclined-tube support 151 is tiltedly provided in heavy pond, inclined-tube support 151 is 80mm channel steel, spacing 200mm；Inclined tube 152 is mounted on inclined tube
On bracket 151,152 diameter of inclined tube is 80mm, plagioclase 1000mm, vertical length 867mm, and inclination angle is 60 °.
In the preferred embodiment of the present invention, setting is total at the tiltedly heavy pond rear end pool wall design water level 250mm
Outlet pipe 153, the discharge for sewage after handling.
In the preferred embodiment of the present invention, the bottom in the tiltedly heavy pond is provided with bottom sludge pipe 154.
In the preferred embodiment of the present invention, the anaerobism preliminary sedimentation adjusts reaction tank, anaerobism mud membrane biological reaction
It is provided with manhole at the top of pond and oxygen mud membrane biological reaction pond, aerobic floating bed biological reaction pool and oblique heavy pond, in order to
The maintenance of the rural area distributing microkinetic biological treatment device for sewage 1.
Preferably, the anaerobism preliminary sedimentation adjust reaction tank, anaerobism mud membrane biological reaction pond and oxygen mud membrane biological reaction pond,
Aerobic floating bed biological reaction pool and the tiltedly pond body in heavy pond are using steel production or reinforce glass reinforced plastic production.
The specific workflow of rural area distributing microkinetic biological treatment device for sewage 1 of the present invention and the function of each reaction tank
It is as follows:
Sanitary sewage caused by the peasant household of villages and small towns enters elevated grid by water inlet manifold 111, goes hair removal, plastics
Enter anaerobism preliminary sedimentation conditioning tank after the big suspended matters such as bag, is provided with soft fiber frame and soft cellulose filler in pond.Due to
The changeability in soft cellulose filler gap solves blockage problem, and due to soft cellulose filler large specific surface area, filler surface
The biofilm biomass of attachment is just more.Under anaerobic environment, while tentatively removing removal organic polluter using anaerobe film, moreover it is possible to
Acidification is carried out to certain indissoluble solution substances, it, will be difficult in sewage using strong, the adaptable feature of hydrolysis acid-producing bacteria activity
The macromolecular structure of degradation is soluble small molecule through hydrolysis acidification, is next rank to improve the physicochemical property of sewage treatment
The biological treatment of section is laid a solid foundation with the removal rate for improving to organic pollutant.
Anaerobism preliminary sedimentation conditioning tank, which has, tentatively removes removal organic polluter, the function of primary deposition and regulation water quality and quantity.Detest
The water outlet of oxygen preliminary sedimentation conditioning tank is by anaerobism preliminary sedimentation regulatory region rear end pool wall apopore and the anaerobism mud membrane bioreactor being attached thereto
Baffling water inlet pipe enters anaerobism mud membrane biological reaction pond.Chi Zhong first half area is not provided with filler, is anaerobic activated sludge area；Chi Zhong
Later half area is provided with cage filler frame 121 and cage filler, is anaerobic organism film area.Anaerobic activated sludge is to utilize microorganism
Floccule contacted with sludge, have the function that degradable organic pollutant；And anaerobic organism film is using microorganism in filler table
It is contacted in stone and sewage, achievees the purpose that removal organic polluter.Anaerobism mud membrane biological reaction pond is according to the micro- life of two states
Object is the microorganism natural variation for making to suspend and adhere to using two kinds of varying environments to the coefficient mechanism of organic pollutant,
Respective advantage is formed in the area Liang Geban by competing naturally, goes removal organic polluter efficiency to achieve the purpose that improve.Detest
Oxygen mud membrane biological reaction pond is 40% or so to the removal rate of organic pollutant.
Anaerobism mud membrane biological reaction pond has removal organic matter (COD, BOD), and organic nitrogen is essentially converted to dissolubility
The function of inorganic nitrogen.The water outlet of anaerobism mud membrane biological reaction pond connects by anaerobism mud membrane biological reaction pond rear end pool wall apopore and therewith
The simultaneous oxygen mud membrane biological reaction pond baffling water inlet pipe connect enters and oxygen mud membrane biological reaction pond.During pond vertical orientation is provided with
Spacing board 131 is provided with composite filling frame 132 and composite filling between intermediate bulkhead 131 and pond rear wall.I.e. first half area is simultaneous
Oxygen activity sludge area, later half area are simultaneous oxygen biomembrane area.The simultaneous oxygen activity sludge of suspension growth in simultaneous oxygen mud membrane biological reaction pond
Coexisted with the microorganism in two kinds of environment of simultaneous oxygen biomembrane of apposition growth, the two plays respective advantage, shared go
The effect of removal organic polluter has the advantages that suspension growth is high-efficient and apposition growth is adaptable and stability is good.It is simultaneous
Micro- oxygen needed for oxygen animalcule reaction is provided by pulling out air hose 133, is not necessarily to energy consumption.As pulling out dissolved oxygen DO provided by air hose 133
Between 0.05 × 0.3mg/mL, dissolved oxygen DO concentration is lower, and the speed of microorganism growth is slower, and the individual of microorganism is smaller,
The specific surface area of microbial body will be made to increase, so that it is adsorbed the enhancing of the ability of organic pollutant, it is organic to also enhance its metabolism
The ability of pollutant, so that the ability of removal organic polluter (COD, BOD) be made to greatly improve；In addition, dissolved oxygen DO concentration compared with
When low, it can be achieved at the same time short-cut nitrification-denitrification reaction, there is denitrogenation advantage.Anoxic mud membrane biological reaction pond is to organic dirt
The removal efficiency for contaminating object (BOD, COD) is 50% or so.
Anoxic mud membrane biological reaction pond has the function of removing organic matter, nitrogen.And the water outlet of oxygen mud membrane biological reaction pond is by simultaneous
Oxygen mud membrane biological reaction pond rear end pool wall apopore and the aerobic floating bed reaction tank baffling water inlet pipe being attached thereto enter aerobic
Floating bed biological reaction pool.Wallsten stent and steel wire are equipped in pond, setting BioM microbe carrier is filled out in upper and lower steel wire
Material.Dissolved oxygen DO required for aerobic microbiological reacts is supplied by the microkinetic aerator by pond is arranged in through microkinetic aerator
Supervisor 1411 and non-font gas manifold 1412 provide.Dissolved oxygen DO is controlled in 0.5 × 1.0mg/mL or so.
Aerobic floating bed reaction tank has the function of removal organic polluter, nitrogen, phosphorus.Aerobic floating bed biological reaction pool goes out
Water enters the area Xie Chen by aerobic floating bed biological reaction pool rear end pool wall apopore and the area the Xie Chen baffling water inlet pipe being attached thereto,
High-rate sedimentation separation is carried out by inclined-tube support 151 and inclined tube 152, ss suspended solid and a small amount of organic cod is removed, makes sewage
It is purified, the supernatant after precipitation and separation is discharged by total outlet pipe 153, and precipitating sludge is once per year through the area Xie Chen bottom spoil disposal
Pipe 154 takes centralized processing away by municipal suction-type sewer scavenger.The area Xie Chen has the function of removing ss suspended solid and a small amount of organic cod.
Embodiment 2
As shown in figure 5, according to an aspect of the present invention, a kind of sewage disposal system, the sewage disposal system includes:
Above-mentioned rural area distributing microkinetic biological treatment device for sewage 1, aeration irrigation canals and ditches 2 and water plant are regulated and stored the pool 3.
Sewage disposal system provided by the invention, the sewage disposal system pass through rural area distributing microkinetic ecology is dirty
Water treatment facilities 1, aeration irrigation canals and ditches 2 and water plant are regulated and stored being used cooperatively of the pool 3, and can be good at removing having in sanitary sewage
The substances such as machine pollutant, nitrogen, phosphorus, while embodiment is simple, economy is preferable, is very suitable for China rural area decentralized type sewage
Processing.
In the preferred embodiment of the present invention, above-mentioned rural area distributing microkinetic biological treatment device for sewage 1, exposure
Channeling canal 2 is regulated and stored with water plant, and successively pipeline is connected on the pool 3.
As shown in fig. 6, in the preferred embodiment of the present invention, the aeration irrigation canals and ditches 2 are arranged including successively gradient
Water inlet distribution canal 21, level-one nature drop water aeration section 22, denitrogenation packing section 23, second level nature drop water aeration section 24, dephosphorization fill out
Expect section 25 and outlet canal 26.
In above-mentioned preferred embodiment, the water inlet of the level-one nature drop water aeration section 22 is distribution canal 21 of intaking
Rear end is discharged sharp-crested weir, and 22 rear end of level-one nature drop water aeration section is provided with 22 rear end of level-one nature drop water aeration section water outlet thin-walled
Weir.Water inlet distribution 21 height of canal is 800mm, and water inlet distribution 21 bedstone of canal and 22 bedstone height difference of level-one nature drop water aeration section are
400mm。
In above-mentioned preferred embodiment, the water inlet of the denitrogenation packing section 23 is level-one nature drop water aeration section 22
Rear end is discharged sharp-crested weir, and denitrogenation filler is arranged in denitrogenation packing section 23.
The denitrogenation filler is biozeolite, and partial size is 16 × 25mm.Denitrogenation packing section is arranged in 23 rear end of denitrogenation packing section
23 rear ends are discharged sharp-crested weir.22 height of level-one nature drop water aeration section is 800mm, 22 bedstone of level-one nature drop water aeration section and de-
23 bedstone height difference of nitrogen packing section is 400mm.
In above-mentioned preferred embodiment, the water inlet of the second level nature drop water aeration section 24 is denitrogenation block packing section
Rear end is discharged sharp-crested weir, and 24 rear end of second level nature drop water aeration section is provided with 24 rear end of second level nature drop water aeration section water outlet thin-walled
Weir.Denitrogenation filling block height is 800mm, and 23 bedstone of denitrogenation packing section and 24 bedstone height difference of second level nature drop water aeration section are
400mm。
In above-mentioned preferred embodiment, the water inlet of the dephosphorization filler section 25 is second level nature drop water aeration section 24
Rear end is discharged sharp-crested weir, is arranged dephosphorization filler in dephosphorization filler section 25, and dephosphorization filler is porous iron-rich media, and partial size is 2 ×
4mm.25 rear end of dephosphorization filler section is arranged 25 rear end of dephosphorization filler section and is discharged sharp-crested weir.24 height of second level nature drop water aeration section is
800mm, 24 bedstone of second level nature drop water aeration section and 25 bedstone height difference of dephosphorization filler section are 400mm.
In above-mentioned preferred embodiment, the water inlet of 2 outlet canal 26 of nature drop water aeration irrigation canals and ditches is dephosphorization block
Packing section rear end is discharged sharp-crested weir, and outlet pipe is arranged in water outlet aeration 2 rear end pool wall of irrigation canals and ditches naturally.Dephosphorization filler section 25 and go out naturally
Water aeration 2 outlet canal of irrigation canals and ditches, 26 bedstone absolute altitude flushes.
As shown in fig. 7, in the preferred embodiment of the present invention, the aquatic higher plants ecology is regulated and stored pool import
It is provided with pool water inlet 31 of regulating and storing, sloping bank stone is provided with plant-growth carpet 32, and pool bottom is provided with pool bottom biomembrane techonosphere 33, and material is
0.95 × 1.35mm sea sand, with a thickness of 200mm.Kind of planting submerged plant 34 and floating plant 35 in the pool.Aquatic higher plants ecology
Regulate and store the pool outlet be provided with pool outlet pipe 36 of regulating and storing.
As a preferred embodiment, natural drop water aeration irrigation canals and ditches 2 are discharged by natural 2 outlet canal of drop water aeration irrigation canals and ditches
26 and the pool water inlet pipe of regulating and storing that is attached thereto enter water plant and regulate and store the pool 3, since sloping bank is provided with plant-growth carpet 32, the setting of pool bottom
There is pool bottom biomembrane techonosphere 33, kind of planting submerged plant 34 and floating plant 35 etc. in the pool build the ecological environment of microorganism,
And using aquatic higher plants and its collective effect of rhizosphere microorganism, the dirts such as organic matter, nitrogen, the phosphorus in sewage are further removed
Contaminate object.In addition, field irrigation is seasonable, it is not that will irrigate daily throughout the year, so setting aquatic higher plants
Ecology regulates and stores the pool to adjust, storage resourcesization utilize processing water.Aquatic higher plants ecology regulates and stores pool water outlet by pool water outlet of regulating and storing
Resource utilization or direct emission is discharged in pipe 36.
Effect example 1
In order to prove that the application sewage disposal system has preferable treatment effect to sanitary sewage, embodiment 2 is now used
The sewage disposal system of offer is to COD 578mg/L, BOD 138mg/L, ammonia nitrogen 40mg/L, TP 5.0mg/L, SS 500mg/L
Sanitary sewage handled, result is as shown in the table:
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of rural area distributing microkinetic biological treatment device for sewage, which is characterized in that the rural area distributing microkinetic is raw
State sewage-treatment plant includes: the preliminary sedimentation unit being sequentially communicated, anaerobic reaction unit and oxygen reaction member, aerobic reaction unit
And precipitation unit；
The aerobic reaction unit includes aerobic floating bed biological reaction pool, is provided in the aerobic floating bed biological reaction pool
Aerator.
2. distributing microkinetic biological treatment device for sewage in rural area according to claim 1, which is characterized in that the preliminary sedimentation
Unit includes that anaerobism preliminary sedimentation adjusts reaction tank, and the anaerobism preliminary sedimentation, which is adjusted, is filled with soft cellulose filler in reaction tank；
Preferably, the anaerobism preliminary sedimentation adjusts in reaction tank and is provided with soft cellulose filler frame, and the soft cellulose filler is filled out
It fills in soft cellulose filler frame；
Preferably, the soft cellulose filler is the soft fiber of the long 110~130mm of fibre bundle, the fiber of the soft fiber
Interfascicular is away from for 100~120mm；
It is furthermore preferred that it is 1200~1250m that the soft cellulose filler, which adjusts the specific surface area in reaction tank in anaerobism preliminary sedimentation,2/
m3。
3. distributing microkinetic biological treatment device for sewage in rural area according to claim 1, which is characterized in that the anaerobism
Reaction member includes anaerobism mud membrane biological reaction pond, is filled with activated sludge in the anaerobism mud membrane biological reaction pond；
Preferably, bio anaerobic bacterium is contained in the activated sludge；
Preferably, cage filler frame is provided in the anaerobism mud membrane biological reaction pond, the activated sludge is filled in described
In cage filler frame.
4. distributing microkinetic biological treatment device for sewage in rural area according to claim 1, which is characterized in that described and oxygen
Reaction member includes simultaneous oxygen mud membrane biological reaction pond；
It is provided with partition in described and oxygen mud membrane biological reaction pond, is filled out between the partition and simultaneous oxygen mud membrane biological reaction pond pool wall
Filled with composite filling；
Preferably, the composite filling is the plastics ring plate of 70~80mm of diameter；
Preferably, composite filling frame is provided between the partition and the pool wall, the composite filling is filled in described group
It closes in filler frame.
5. distributing microkinetic biological treatment device for sewage in rural area according to claim 4, which is characterized in that described and oxygen
It is provided at the top of mud membrane biological reaction pond and pulls out air hose.
6. distributing microkinetic biological treatment device for sewage in rural area according to claim 1, which is characterized in that described aerobic
Aerator in floating bed biological reaction pool is aerator.
7. distributing microkinetic biological treatment device for sewage in rural area according to claim 1, which is characterized in that the precipitating
Unit includes oblique heavy pond, is provided with inclined-tube support and inclined tube in the tiltedly heavy pond, the inclined tube is mounted on inclined-tube support.
8. a kind of sewage disposal system, which is characterized in that the sewage disposal system includes: described in any one of claim 1~7
Rural area distributing microkinetic biological treatment device for sewage, aeration irrigation canals and ditches and water plant regulate and store the pool.
9. sewage disposal system according to claim 8, which is characterized in that the claim 1~7 is described in any item
Rural area distributing microkinetic biological treatment device for sewage, aeration irrigation canals and ditches are regulated and stored with water plant, and successively pipeline is connected on the pool.
10. sewage disposal system according to claim 8 or claim 9, which is characterized in that the aeration irrigation canals and ditches include successively gradient
The water inlet of setting distributes canal, level-one nature drop water aeration section, denitrogenation packing section, second level nature drop water aeration section, dephosphorization filler section
And outlet canal.
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| CN112978916A (en) * | 2019-12-16 | 2021-06-18 | 江苏孚璋生物技术有限公司 | Hydraulic circulation mode of continuous flow domestic sewage treatment equipment |
| CN114906980A (en) * | 2022-04-15 | 2022-08-16 | 九江礼涞生物科技有限公司 | Rural distributed micro-power ecological sewage treatment device and system |
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