CN109534611A - Integrated sewage disposal equipment for reclaiming with pretreatment pool - Google Patents
Integrated sewage disposal equipment for reclaiming with pretreatment pool Download PDFInfo
- Publication number
- CN109534611A CN109534611A CN201811574676.6A CN201811574676A CN109534611A CN 109534611 A CN109534611 A CN 109534611A CN 201811574676 A CN201811574676 A CN 201811574676A CN 109534611 A CN109534611 A CN 109534611A
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- Prior art keywords
- aerobic tank
- level
- tank
- anoxic pond
- pretreatment pool
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- 239000010865 sewage Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000010992 reflux Methods 0.000 claims abstract description 51
- 239000010802 sludge Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 21
- 238000005276 aerator Methods 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 10
- 241000894006 Bacteria Species 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 244000144972 livestock Species 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 5
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 description 10
- 244000144977 poultry Species 0.000 description 10
- 235000013594 poultry meat Nutrition 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 238000006396 nitration reaction Methods 0.000 description 5
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Integrated sewage disposal equipment for reclaiming with pretreatment pool, is related to livestock breeding wastewater processing technology field；Its structure includes cabinet, and the inside of the cabinet is respectively equipped with treatment tank and equipment room, is equipped with advanced treatment system in equipment room.Inlet tube enters cabinet and is connected to treatment tank, treatment tank is connect by pipeline with advanced treatment system, advanced treatment system is connected to outlet tube, the treatment tank includes pretreatment pool and the first order anoxic pond being sequentially communicated, first order aerobic tank, second level anoxic pond and second level aerobic tank, and the pretreatment tank bottom is bucket structure.The present invention is handled farm's anaerobism biogas slurry by the combined process of two-stage A/O, MBBR and MBR, so that equipment water outlet is reached quality of reused water standard, is realized waste water zero emission；And pretreatment pool and corresponding reflux unit and collection device are preferable to the water inlet biogas slurry treatment effect of different quality, equipment applicability is wide, application easy to spread by increasing.
Description
Technical field
The present invention relates to livestock breeding wastewater processing technology fields, and in particular to a kind of integrated sewage water with pretreatment pool
Treatment for reuse equipment.
Background technique
As meat products demand is continuously increased, the fast development of scale animal and poultry cultivation industry, Pollution from livestock and poultry problem is got over
More to protrude.For this purpose, country successively puts into effect multiple Pollution from livestock and poultry prevention and treatment standard criterions, study emphasis Pollution from livestock and poultry is anti-
Control work.
It is " to be separated by solid-liquid separation --- Anaerobic Treatment --- aerobic place that existing livestock and poultry farms in scale, which generallys use process route,
Reason ".But more treatment effect is not good enough, and waste water disposal facility is not normally functioning, and a large amount of waste liquids do not obtain effectively handling just straight
Run in and puts, serious pollution of ecological environment.Since livestock and poultry farm waste is discharged, irregular, influent quality fluctuation is big, most of poultrys
Fowl farm is to save construction cost, and existing methane-generating pit is usually black film ground pond or simple anaerobic jar, treatment effect compared with
The water quality of difference, outlet water biogas liquid is widely different, influences on subsequent treatment process very big.And different livestock and poultry farm anaerobism biogas slurries
Water quality difference is big, causes aftertreatment systems that need to design targetedly treatment process, design work early period according to biogas slurry water quality
Amount is big and is difficult to mass production, it is difficult to promote and apply.
In addition, existing treatment facility generallys use civil engineering form, once farm needs to move, treatment facility can only be discarded
Or remove, cause the great wasting of resources and the economic loss of raiser.
Summary of the invention
A kind of integration with pretreatment pool is provided it is an object of the invention to avoid shortcoming in the prior art
Waste water treating and reutilizing equipment handles farm's anaerobism biogas slurry, and equipment water outlet is made to reach quality of reused water standard.
The purpose of the present invention is achieved through the following technical solutions:
A kind of integrated sewage disposal equipment for reclaiming with pretreatment pool is provided, including cabinet, the inside of the cabinet are set respectively
There are treatment tank and equipment room, is equipped with advanced treatment system in equipment room, inlet tube enters cabinet and is connected to treatment tank,
Treatment tank is connect by pipeline with advanced treatment system, and advanced treatment system is connected to outlet tube, the treatment tank
Including pretreatment pool and the first order anoxic pond being sequentially communicated, first order aerobic tank, second level anoxic pond and second level aerobic tank,
The treatment tank is connected with reflux unit and collection device, and the bottom of the pretreatment tank is bucket structure, pretreatment pool
Lower end be equipped with the perforated pipe for water distribution or spoil disposal.
The reflux unit includes the first reflux unit, the second reflux unit, third reflux unit, the 4th reflux dress
It sets, first reflux unit is connected to the first order aerobic tank and the first order anoxic pond, and second reflux unit connects
Logical second level aerobic tank and the second level anoxic pond, the third reflux unit connection second level aerobic tank and the pretreatment
Pond connection, the 4th reflux unit include one article of main line pipeline and four bypass lines, the main line pipeline output end difference
It is connected to the input terminal of four bypass lines, the input terminal of main line pipeline is connected to pretreatment pool, four bypass lines
Output end is connected to first order anoxic pond, first order aerobic tank, second level anoxic pond and second level aerobic tank respectively, described in every
Independent A control valve is equipped in bypass line.
The collection device includes a main line collecting pipe and four branch collecting pipes, the main line collecting pipe input terminal point
Be not connected to the output end of four branch collecting pipes, the input terminal of four branch collecting pipes respectively with first order anoxic pond,
The bottom of first order aerobic tank, second level anoxic pond and second level aerobic tank is connected to, and is equipped on the every branch collecting pipe
The output end of independent B control valve, the main line collecting pipe is connected to pretreatment pool.
The inlet tube includes main line, the first branch, second branch and third branch, the first branch and the water inlet
Water distributor is connected to and the first branch is equipped with the first valve, and the second branch is connected to the top of pretreatment pool and second branch
It is equipped with third valve, the third branch is connected to the top of first order anoxic pond and the first branch is equipped with the 4th valve.
The pretreatment tank water outlet is provided with effluent weir, and pretreatment pool is connected to by effluent weir with first order anoxic pond,
The outlet pipe of the effluent weir is equipped with the 5th valve, and the bottom that the sludge pipe stretches out the pretreatment tank is equipped with the second valve
Door.
Culture has nitrifier in the first order aerobic tank and second level aerobic tank, and the first order aerobic tank adds outstanding
Floating filler, the second level aerobic tank place at least one set MBR membrane module, in the first order aerobic tank and second level aerobic tank
Portion is equipped with aerator.
The bottom of the first order aerobic tank is equipped with aerator, and two groups of aeration dresses are equipped in the second level aerobic tank
It sets, wherein one group of aerator is located at MBR membrane module bottom, another group of aerator is located at other lifes in addition to MBR membrane module
Change region, the aerator is one of aeration plate, aeration tube and perforated pipe.
Culture has denitrifying bacterium, the first order anoxic pond and institute in the first order anoxic pond and second level anoxic pond
The agitating device that fixed filler and intermittent stirring are placed in the anoxic pond of the second level is stated,
It is provided with water hole between the adjacent treatment tank, water is crossed between the first order aerobic tank and second level anoxic pond
Hole is internally provided with floating stuffing blocking apparatus.
The equipment room includes advanced treatment system, control electric cabinet and air blower, and the advanced treatment system is that ozone is anti-
Answer at least one of system, dosing settling system, filtration system, the advanced treatment system input terminal and the sewage treatment
The output end in pond is connected to,
The air blower is connect by air supply pipe with the aerator, the aerator be located at the first order aerobic tank and
The bottom of second level aerobic tank.
The treatment tank further includes at least one set of additional pond, and the additional pond is located under the first order aerobic tank
Between trip and the upstream of the second level anoxic pond, the additional pond includes the additional anoxic pond being sequentially communicated and adds aerobic
Pond.
Beneficial effects of the present invention: the present invention is by the combined process of two-stage A/O, MBBR and MBR to farm's anaerobism natural pond
Liquid is handled, make equipment water outlet reach quality of reused water standard, make in livestock and poultry farm contactless productivity reuse or
As farmland/forest land irrigation water, waste water zero emission is realized；Furthermore integrated case structure makes turnover of the invention more
Flexibly, simple with structure with good environmental benefit, cabinet, high treating effect, automation control, operation stability height,
High recycling rate saves the advantages that the second investment.
Further, by increasing the water inlet of pretreatment pool and corresponding reflux unit and collection device to different quality
Biogas slurry treatment effect is preferable, equipment applicability is wide, application easy to spread.
Detailed description of the invention
Invention is described further using attached drawing, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings
Its attached drawing.
Fig. 1 is the process flow diagram of the integrated sewage disposal equipment for reclaiming of the invention with pretreatment pool.
Fig. 2 is the plan view of the integrated sewage disposal equipment for reclaiming of the invention with pretreatment pool.
Fig. 3 is that the process flow of the embodiment 1,2 of the integrated sewage disposal equipment for reclaiming of the invention with pretreatment pool is shown
It is intended to.
Fig. 4 is the process flow diagram of the embodiment 3 of the integrated sewage disposal equipment for reclaiming of the invention with pretreatment pool.
Fig. 5 is the process flow diagram of the embodiment 4 of the integrated sewage disposal equipment for reclaiming of the invention with pretreatment pool.
Fig. 6 is the process flow diagram of the embodiment 5 of the integrated sewage disposal equipment for reclaiming of the invention with pretreatment pool.
Include: in figure
0. cabinet；01. jet mixer；
02. fixed filler；1. pretreatment pool；
11. perforated pipe；110. the second valve；
12. bucket structure；13. effluent weir；
135. the 5th valve；2. first order anoxic pond；
3. first order aerobic tank；31. floating stuffing；
32. aeration plate；4. second level anoxic pond；
5. second level aerobic tank；51.MBR membrane module；
52. perforated pipe；6. equipment room；
61. advanced treatment system；62. blower；
63. controlling electric cabinet；7. reflux unit；
71. the first reflux unit；72. the second reflux unit；
73. third reflux unit；74. the 4th reflux unit；
8. inlet tube；81. the first valve；
83. third valve；84. the 4th valve；9. collection device.
Specific embodiment
The invention will be further described with the following Examples.
The integrated sewage disposal equipment for reclaiming with pretreatment pool of the present embodiment, referring to figs. 1 to Fig. 2, including cabinet 0,
The inside of the cabinet 0 is respectively equipped with treatment tank and equipment room 6, and treatment tank includes pretreatment pool 1, first order anoxic
Pond 2, first order aerobic tank 3, second level anoxic pond 4 and second level aerobic tank 5, equipment room 6 is interior to be equipped with advanced treatment system 61, into
Liquid pipe 8 is connected into cabinet 0 with pretreatment pool 1, and pretreatment pool 1 is sequentially communicated first order anoxic pond 2, first order aerobic tank 3, the
Second level anoxic pond 4 and second level aerobic tank 5, second level aerobic tank 5 are connect by pipeline with advanced treatment system 61, advanced treating
System 61 is connected to outlet tube, and treatment tank is connected with reflux unit 7 and collection device 9, and 1 bottom of the pretreatment tank is mud
Bucket structure 12, the lower end of pretreatment pool 1 are equipped with the perforated pipe 11 for water distribution or spoil disposal.Perforated pipe 11 is respectively equipped with cloth penstock
And mud valve, cloth penstock are closed, and mud valve is opened, and perforated pipe 11 is used for spoil disposal, otherwise is exactly to be used for water distribution, and perforated pipe 11
Pipe in bottom of pond part is perforation structure, facilitates water distribution and spoil disposal uniform.
The reflux unit 7 includes the first reflux unit 71, the second reflux unit 72, third reflux unit the 73, the 4th
Reflux unit 74, in which:
The first order aerobic tank 3 is connected to via the first reflux unit 71 with the first order anoxic pond 2, by the first order
Nitrification liquid in aerobic tank 3 is back to the first order anoxic pond 2；Denitrifying bacteria in the first order anoxic pond 2 is abundant
Using the organic matter in water, anti-nitration reaction occurs with the nitrification liquid of the first order aerobic tank 3 reflux, to remove nitrate nitrogen；
The second level aerobic tank 5 is connected to via the second reflux unit 72 with the second level anoxic pond 4, by the second level
Nitrification liquid in aerobic tank 5 is back to the second level anoxic pond 4.Denitrifying bacteria in the second level anoxic pond 4 carries out
Endogenous respiration utilizes in the organic matter in water and the nitrification liquid and first order aerobic tank 3 of the second level aerobic tank 5 reflux
Anti-nitration reaction occurs for the nitrification liquid of inflow, further removes nitrate nitrogen, improves system nitric efficiency；
The second level aerobic tank 5 is also connected to via third reflux unit 73 with the first order anoxic pond 2, by described second
Sludge and nitrification liquid in grade aerobic tank 5 are back to the first order anoxic pond 2；What one side second level aerobic tank 5 flowed back contains
The sewage of nitrate nitrogen carries out denitrification denitrogenation by the denitrification class bacterium of first order anoxic pond 2, further removes nitrate nitrogen, separately
On the one hand the sludge of reflux second level aerobic tank 5, with the microbial biomass of replenishment system.
The reflux unit 7 uses stripping reflux, can use the air of the offer of blower 62 as power is promoted, makes sludge
Reflux；Thus, it is possible to not have to the equipment such as setting reflux pump, reduce the cost of equipment purchase and maintenance, while can reduce whole
The power consumption of a sewage disposal device；The reflux unit is respectively adopted valve and is controlled, can be to regurgitant volume and return time
It is controlled.
The collection device 9 includes a main line collecting pipe and four branch collecting pipes, the main line collecting pipe input terminal
Be connected to respectively with the output end of four branch collecting pipes, the input terminal of four branch collecting pipes respectively with first order anoxic pond
2, the bottom of first order aerobic tank 3, second level anoxic pond 4 and second level aerobic tank 5 is connected to, on the every branch collecting pipe
Equipped with independent B control valve, the output end of the main line collecting pipe is connected to pretreatment pool 1.
The inlet tube 8 includes the first branch, second branch and third branch, the first branch and the water inlet water distribution
Pipe is connected to and the first branch is equipped with the first valve 81, and the second branch is connected to the top of pretreatment pool 1 and second branch
It is equipped with third valve 83, the third branch is connected to the top of first order anoxic pond 2 and the first branch is equipped with the 4th valve
Door 84.
1 water outlet of the pretreatment tank is provided with effluent weir 13, and pretreatment pool 1 passes through effluent weir 13 and first order anoxic pond
2 connections, the outlet pipe of the effluent weir 13 are equipped with the 5th valve 135, and the sludge pipe stretches out the bottom of the pretreatment tank 1
Equipped with the second valve 110.
Culture has nitrifier in the first order aerobic tank 3 and second level aerobic tank 5, and the first order aerobic tank 3 is thrown
Add floating stuffing 31, floating stuffing 31 adds, on the one hand can be improved in first order aerobic tank 3 biomass of unit volume and
Biological species are conducive to the nitrobacteria growth breeding of long sludge age, improve nitration reaction efficiency；On the other hand, first order aerobic tank 3
In not only have the activated sludge of suspension growth in water, there are also the biomembranes of the apposition growth on floating stuffing 31, work as integration
When waste water treating and reutilizing equipment amount of inlet water and very big variation water quality, biomembrane is very strong to this capacity, impact resistance is good, so that
Biochemical system is stable.
The second level aerobic tank 5 places two groups of MBR membrane modules 51, and two groups of MBR membrane modules 51 are water outlet in parallel, passes through film
Efficient crown_interception, whole bacteriums and suspended matter be trapped in MBR membrane cisterna, keeps effluent quality more preferable；In addition film can be with
Effectively catching nitrifier, goes on smoothly nitration reaction, effectively removes ammonia nitrogen；It can retain simultaneously difficult to degrade in breeding wastewater
Larger molecular organics extend its residence time in the reactor, are allowed to be degraded to greatest extent；Additionally by regular row
The concentration and sludge age of activated sludge in system can be effectively controlled in excess sludge in MBR membrane cisterna out.
The first order aerobic tank 3 and second level aerobic tank 5 are equipped with aerator, and the aerator can be aeration
Disk, aeration tube or perforated pipe, it is preferable that the aerator in the present embodiment includes aeration plate 32 and perforated pipe 52, the aeration
Disk 32 is located at remaining region that MBR membrane module is removed inside 3 inside of first order aerobic tank and second level aerobic tank 5, the perforated pipe
52 are located at the lower section of 5 inside MBR membrane module of second level aerobic tank, and wherein the coefficient of oxygen utilization of aeration plate 32 is high；Perforated pipe 52 is main
It is to wash away membrane module with air pocket, prevents film stifled,
Culture has denitrifying bacterium, the first order anoxic pond 2 and institute in the first order anoxic pond 2 and second level anoxic pond 4
State the agitating device that fixed filler 02 and intermittent stirring are placed in second level anoxic pond 4.
Be provided with water hole between the adjacent treatment tank, the first order aerobic tank 3 and second level anoxic pond 4 it
Between water hole be internally provided with 31 blocking apparatus of floating stuffing, prevent floating stuffing from flowing into the from the first collection aerobic tank 3 with water flow
In second level anoxic pond 4, filler is caused to be lost.
The equipment room 6 includes advanced treatment system 61, control electric cabinet 63 and air blower 62, the advanced treatment system 61
It can be at least one of ozone reaction system, dosing settling system, filtration system, 61 input terminal of advanced treatment system
It is connected to the output end of the treatment tank, it is preferable that in the present embodiment, the advanced treatment system 61 is ozone reaction system
System can achieve after MBR water outlet is treated by ozone and further decrease organic pollutant, decoloration and the effect of disinfection.The ozone
Reaction system includes ozone generator, air machinery, ozone reaction tank, gas-liquid mixed equipment etc..The air machinery is pneumatics
Machine or oxygenerator, the gas-liquid mixed equipment are ejector or titanium alloy aeration plate or air dissolved pump.Preferably, the gas source comes from
In the source of oxygen that oxygenerator provides, relative to the air-source that air compressor machine provides, ozone concentration can be improved 3-5 times.The gas-liquid is mixed
Conjunction equipment is gas-liquid mixing pump, since the pressurization of gas-liquid mixing pump mixes, so that ozone and waste water is sufficiently dissolved mixing, compared with other gas
Liquid mixing apparatus can effectively improve dissolved efficiency.
The air blower 62 is connect by air supply pipe with the aerator, and it is good that the aerator is located at the first order
Oxygen pond 3 and the bottom of second level aerobic tank 5.
The treatment tank further includes at least one set of additional pond, and the additional pond is located at the first order aerobic tank 3
Between downstream and the upstream of the second level anoxic pond 4, the additional pond includes the additional anoxic pond being sequentially communicated and adds
Oxygen pond further increases the total nitrogen removal efficiency of equipment by multistage nitrification-denitrification reaction.
The water quality for biogas slurry of being intake according to integrated sewage disposal equipment for reclaiming and the difference of equipment water outlet requirement, the pre- place
Managing pond 1 can be one of hydrolysis acidification pool, anoxic pond, sedimentation basin, sludge-tank, therefore integrated sewage disposal equipment for reclaiming
The biogas slurry of different influent qualities can be coped with, applicability is more extensive, and market acceptance level is more increased, and can batch metaplasia
It produces, reduces technological design and production cost.1 bottom of the pretreatment tank is bucket structure 12, is conducive to excess sludge in pond
It collects and discharges.
Embodiment 1.
The integrated sewage disposal equipment for reclaiming with pretreatment pool 1 of the present embodiment, referring to Fig. 3, the pretreatment tank 1 is
Hydrolysis acidification pool, wherein the reflux of third reflux unit 73 is mainly sludge, when organic concentration is very high in biogas slurry of intaking,
Entering organic matter of water concentration can be further decreased by hydrolysis acidification pool, to reduce the influence to subsequent processing units.Wherein
1 top inlet valve of third valve 83(pretreatment pool) and 2 inlet valve of the 4th valve 84(first order anoxic pond) it is normally off.When
When integration apparatus is intake, 1 bottom water distribution pipe valve of the first valve 81(pretreatment pool is opened), it is pre- to close the second valve 110(
1 mud valve of processing pond), waste water carries out water distribution uniformity by the perforated pipe 11 of 1 bottom of the pretreatment tank, and plays a waterpower
Stirring action, makes to be sufficiently mixed into water with sludge and contacts, and prevents sludgd deposition.When pretreatment pool 1 needs to carry out spoil disposal, close
Close 1 bottom water distribution pipe valve of the first valve 81(pretreatment pool), stop water inlet, wait staticly settle after a certain period of time, opens the
Two valve 110(pretreatment pools, 1 mud valve), gravity spoil disposal is carried out, the sludge reflux of discharge is set to integrated sewage disposal reuse
The anaerobic pond or methane-generating pit of standby front end improve Anaerobic Treatment efficiency, to reduce to supplement sludge in anaerobic pond or methane-generating pit
Integrated sewage disposal equipment for reclaiming water inlet organic loading, improves outlet effect.
Embodiment 2.
The integrated sewage disposal equipment for reclaiming with pretreatment pool 1 of the present embodiment, referring to Fig. 3, the pretreatment tank 1 is
Anoxic pond, wherein the reflux of third reflux unit 73 is mainly nitrification liquid, when Effluent criteria is very high to total nitrogen index request or
When total nitrogen content of intaking is very high, pass through the organic carbon source and the MBR membrane cisterna in anoxic pond in denitrifying bacteria utilization water inlet
The nitrification liquid of reflux carries out denitrification denitrogenation reaction, to improve the denitrification ability of integration apparatus totality.Integration apparatus into
Water is only intake from 1 bottom of the pretreatment tank, i.e. 1 top inlet valve of third valve 83(pretreatment pool) and the 4th valve 84(the
2 inlet valve of level-one anoxic pond) it is normally off.When integration apparatus water inlet, 1 bottom of the first valve 81(pretreatment pool is opened
Water distribution pipe valve), close 1 mud valve of the second valve 110(pretreatment pool), waste water is worn by 1 bottom of the pretreatment tank
Hole pipe 11 carries out water distribution uniformity, and plays the role of a hydraulic mixing, prevents sludgd deposition.When pretreatment pool 1 is arranged
When mud, 1 bottom water distribution pipe valve of the first valve 81(pretreatment pool is closed), stop water inlet, wait staticly settle after a certain period of time,
Open 1 mud valve of the second valve 110(pretreatment pool), gravity spoil disposal is carried out, excess sludge is discharged into the sludge condensation outside equipment
Pond.
Embodiment 3.
The integrated sewage disposal equipment for reclaiming with pretreatment pool 1 of the present embodiment, referring to Fig. 4, the pretreatment tank 1 is
Sedimentation basin, when containing a large amount of biogas residues in biogas slurry of intaking, the biogas residue in water inlet effectively can be precipitated and be drained by sedimentation basin, from
And reduce the influence to subsequent processing units.Integration apparatus water inlet is only intake from 1 top of pretreatment pool, i.e. the first valve 81
(1 water distribution pipe valve of pretreatment pool) and 2 inlet valve of the 4th valve 84(first order anoxic pond) it is normally closed, the pretreatment tank
The perforated pipe 11 of 1 bottom is only used as sludge pipe.When equipment is intake, 1 top inlet valve of third valve 83(pretreatment pool is opened), natural pond
Liquid enters in pond from the water inlet pipe on 1 top of the pretreatment tank and carries out precipitation and separation in pond.When spoil disposal, the second valve is opened
1 mud valve of 110(pretreatment pool), sludge-tank excess sludge being discharged into outside integration apparatus.Preferably, can by into
Water branch pipe increases the mode of jet mixer 01, and coagulated agent is added into water, reacts medicament sufficiently with water inlet, thus
Reach better sedimentation effect.
Embodiment 4.
The integrated sewage disposal equipment for reclaiming with pretreatment pool 1 of the present embodiment, referring to Fig. 5, the pretreatment tank 1 is
Sludge collecting pit.When in water inlet biogas slurry content of organics and nutrients it is lower and in integrated sewage disposal equipment for reclaiming tune
It tries early period, sludge collecting pit is used to collect and the activated sludge in the biochemical treatment tank that flows back, and prevents debugging activated sludge early period stream
It loses, shortens the period of cultivation during debugging, start the time so as to shorten equipment.Integration apparatus is intake only from first order anoxic pond
2 tops water inlet, i.e. 1 water distribution pipe valve of the first valve 81(pretreatment pool), 1 top of third valve 83(pretreatment pool water inlet
Valve) and 1 effluent weir 13 of the 5th valve 135(pretreatment pool water outlet pipe valve) it is normally closed, the perforated pipe 11 of 1 bottom of the pretreatment tank
Only it is used as sludge pipe.When equipment is intake, 2 top inlet valve of the 4th valve 84(first order anoxic pond is opened), biogas slurry is without pre- place
It manages pond 1 to handle, is directly entered first order anoxic pond 2 and is handled, so as to shorten hydraulic retention of the biogas slurry in integration apparatus
Time is conducive to cultivation and improves treatment effect.The first order anoxic pond 2, first order aerobic tank 3,4 and of second level anoxic pond
Second level aerobic tank 5 arrives pretreatment pool 1 for activated sludge discharged by collection device 9 respectively.The work being enriched in pretreatment pool 1
Property sludge can by the 4th reflux unit 74, by different pipelines and valve control flow back into remaining each sewage treatment respectively
Pond, so that during debugging the cultivation time can be accelerated according to the difference of each treatment tank cultivation situation, on-demand returned sludge.
When supernatant water level is higher in the pretreatment tank 1,13 outlet pipe of the 5th 1 effluent weir of valve 135(pretreatment pool can be opened
Valve), so that supernatant is flowed automatically to first order anoxic pond 2 and is handled.
Embodiment 5.
The integrated sewage disposal equipment for reclaiming with pretreatment pool 1 of the present embodiment, referring to Fig. 5, the first order anoxic
Fixed filler 02 is placed in pond 2 and the second level anoxic pond 4.On the one hand the life of unit volume in the anoxic pond can be improved
Object amount and biological species improve anti-nitration reaction efficiency；On the other hand, the biomembrane of apposition growth and activity on filler 02 are fixed
Sludge compares, when integrated sewage disposal equipment for reclaiming amount of inlet water and very big variation water quality, biomembrane to this capacity very
By force, impact resistance is good, so that biochemical system is stable.
Above-described embodiment is handled farm's anaerobism biogas slurry by the combined process of two-stage A/O, MBBR and MBR, is made
Equipment water outlet reaches quality of reused water standard, makees contactless productivity reuse in livestock and poultry farm or as farmland/forest land
Irrigation water realizes waste water zero emission；Furthermore integrated case structure keeps turnover of the invention more flexible, has good
Environmental benefit, 0 structure of cabinet is simple, high treating effect, automation control, operation stability height, high recycling rate, saving
The advantages that the second investment.
Further, by increase pretreatment pool 1 and corresponding reflux unit and collection device 9 to different quality into
Water biogas slurry treatment effect is preferable, equipment applicability is wide, application easy to spread.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. the integrated sewage disposal equipment for reclaiming with pretreatment pool, which is characterized in that including cabinet, the inner part of the cabinet
Not She You treatment tank and equipment room, advanced treatment system is equipped in equipment room, inlet tube enters cabinet and treatment tank
Connection, treatment tank are connect by pipeline with advanced treatment system, and advanced treatment system is connected to outlet tube, at the sewage
Managing pond includes that pretreatment pool and the first order anoxic pond being sequentially communicated, first order aerobic tank, second level anoxic pond and the second level are good
Oxygen pond, the treatment tank are connected with reflux unit and collection device, and the bottom of the pretreatment tank is bucket structure, pre- to locate
The lower end for managing pond is equipped with the perforated pipe for being used for water distribution or spoil disposal.
2. the integrated sewage disposal equipment for reclaiming according to claim 1 with pretreatment pool, it is characterised in that: described time
Stream device includes the first reflux unit, the second reflux unit, third reflux unit, the 4th reflux unit, first reflux
Device is connected to the first order aerobic tank and the first order anoxic pond, the second reflux unit connection second level aerobic tank with
The second level anoxic pond, the third reflux unit connection second level aerobic tank are connected to the pretreatment tank, and the described 4th
Reflux unit includes a main line pipeline and four bypass lines, the main line pipeline output end respectively with four bypass lines
Input terminal connection, the input terminal of main line pipeline is connected to pretreatment pool, and the output end of four bypass lines is respectively with first
Grade anoxic pond, first order aerobic tank, second level anoxic pond and second level aerobic tank are connected to, and are equipped in the every bypass line
Independent A control valve.
3. the integrated sewage disposal equipment for reclaiming according to claim 1 with pretreatment pool, it is characterised in that: the receipts
Acquisition means include a main line collecting pipe and four branch collecting pipes, and the main line collecting pipe input terminal is received with four branches respectively
The output end of collector is connected to, the input terminal of four branch collecting pipes respectively with first order anoxic pond, first order aerobic tank, the
The bottom of second level anoxic pond and second level aerobic tank is connected to, and is equipped with independent B control valve, institute on the every branch collecting pipe
The output end for stating main line collecting pipe is connected to pretreatment pool.
4. the integrated sewage disposal equipment for reclaiming according to claim 1 with pretreatment pool, it is characterised in that: it is described into
Liquid pipe includes main line, the first branch, second branch and third branch, and the first branch is connected to and with the water distribution pipe
One road is equipped with the first valve, and the second branch is connected to the top of pretreatment pool and second branch is equipped with third valve
Door, the third branch is connected to the top of first order anoxic pond and the first branch is equipped with the 4th valve.
5. the integrated sewage disposal equipment for reclaiming according to claim 1 with pretreatment pool, it is characterised in that: described pre-
Processing pond water outlet is provided with effluent weir, and pretreatment pool is connected to by effluent weir with first order anoxic pond, and the effluent weir goes out
Water pipe is equipped with the 5th valve, and the bottom that the sludge pipe stretches out the pretreatment tank is equipped with the second valve.
6. the integrated sewage disposal equipment for reclaiming according to claim 1 with pretreatment pool, it is characterised in that: described
Culture has a nitrifier in level-one aerobic tank and second level aerobic tank, and the first order aerobic tank adds floating stuffing, and described the
Second level aerobic tank places at least one set MBR membrane module, is equipped with aeration inside the first order aerobic tank and second level aerobic tank
Device.
7. the integrated sewage disposal equipment for reclaiming according to claim 6 with pretreatment pool, it is characterised in that: described
The bottom of level-one aerobic tank is equipped with aerator, two groups of aerators is equipped in the second level aerobic tank, wherein one group of aeration
Device is located at MBR membrane module bottom, and another group of aerator is located at other biochemical areas in addition to MBR membrane module, the aeration
Device is one of aeration plate, aeration tube and perforated pipe.
8. the integrated sewage disposal equipment for reclaiming according to claim 1 with pretreatment pool, it is characterised in that: described
Culture has denitrifying bacterium, the first order anoxic pond and the second level anoxic pond in level-one anoxic pond and second level anoxic pond
The agitating device of fixed filler and intermittent stirring is inside placed,
It is provided with water hole between the adjacent treatment tank, water is crossed between the first order aerobic tank and second level anoxic pond
Hole is internally provided with floating stuffing blocking apparatus.
9. according to claim 1 at the integrated sewage water with pretreatment pool described in any one claim to claim 8
Manage equipment for reclaiming, it is characterised in that: the equipment room includes advanced treatment system, control electric cabinet and air blower, the depth
Reason system is at least one of ozone reaction system, dosing settling system, filtration system, the advanced treatment system input terminal
It is connected to the output end of the treatment tank,
The air blower is connect by air supply pipe with the aerator, the aerator be located at the first order aerobic tank and
The bottom of second level aerobic tank.
10. the integrated sewage disposal equipment for reclaiming according to claim 9 with pretreatment pool, it is characterised in that: described
Treatment tank further includes at least one set of additional pond, and the additional pond is located at the downstream and described second of the first order aerobic tank
Between the upstream of grade anoxic pond, the additional pond includes the additional anoxic pond being sequentially communicated and additional aerobic tank.
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| CN201811574676.6A CN109534611A (en) | 2018-12-21 | 2018-12-21 | Integrated sewage disposal equipment for reclaiming with pretreatment pool |
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| CN201811574676.6A CN109534611A (en) | 2018-12-21 | 2018-12-21 | Integrated sewage disposal equipment for reclaiming with pretreatment pool |
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