CN209507907U - Integrated sewage disposal equipment for reclaiming with pretreatment pool - Google Patents
Integrated sewage disposal equipment for reclaiming with pretreatment pool Download PDFInfo
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- CN209507907U CN209507907U CN201822158114.5U CN201822158114U CN209507907U CN 209507907 U CN209507907 U CN 209507907U CN 201822158114 U CN201822158114 U CN 201822158114U CN 209507907 U CN209507907 U CN 209507907U
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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 utility model 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 utility model relates to livestock breeding wastewater processing technology fields, and in particular to a kind of integration with pretreatment pool
Waste water treating and reutilizing 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.
Utility model content
The purpose of this utility model is that avoiding shortcoming in the prior art and providing a kind of one with pretreatment pool
Body 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 this utility model is achieved through the following technical solutions:
A kind of integrated sewage disposal equipment for reclaiming with pretreatment pool, including cabinet, the inner part of the cabinet are provided
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.
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,
Water hole is provided between the adjacent treatment tank, between the first order aerobic tank and second level anoxic pond
Water 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, and it is aerobic that the aerator is located at the first order
Pond 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.
The utility model has the beneficial effects that the utility model is by the combined process of two-stage A/O, MBBR and MBR to cultivation
Field anaerobism biogas slurry is handled, and so that equipment water outlet is reached quality of reused water standard, is made contactless production in livestock and poultry farm
Property reuse or as farmland/forest land irrigation water, realize waste water zero emission；Furthermore integrated case structure keeps this practical new
The turnover of type is more flexible, has that structure is simple, high treating effect, automation control, fortune with good environmental benefit, cabinet
Row stability height, saves the advantages that the second investment at high recycling rate.
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
Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model
What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings
Obtain other attached drawings.
Fig. 1 is the process flow diagram of integrated sewage disposal equipment for reclaiming of the utility model with pretreatment pool.
Fig. 2 is the plan view of integrated sewage disposal equipment for reclaiming of the utility model with pretreatment pool.
Fig. 3 is the technique stream of the embodiment 1,2 of integrated sewage disposal equipment for reclaiming of the utility model with pretreatment pool
Journey schematic diagram.
Fig. 4 is the process flow of the embodiment 3 of integrated sewage disposal equipment for reclaiming of the utility model with pretreatment pool
Schematic diagram.
Fig. 5 is the process flow of the embodiment 4 of integrated sewage disposal equipment for reclaiming of the utility model with pretreatment pool
Schematic diagram.
Fig. 6 is the process flow of the embodiment 5 of integrated sewage disposal equipment for reclaiming of the utility model with pretreatment pool
Schematic diagram.
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 utility model is 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 described
Nitrification liquid in level-one aerobic tank 3 is back to the first order anoxic pond 2；Denitrifying bacteria in the first order anoxic pond 2
The organic matter in water is made full use of, anti-nitration reaction occurs with the nitrification liquid of the first order aerobic tank 3 reflux, to remove nitric acid
Nitrogen；
The second level aerobic tank 5 is connected to via the second reflux unit 72 with the second level anoxic pond 4, by described
Nitrification liquid in second level aerobic tank 5 is back to the second level anoxic pond 4.Denitrifying bacteria in the second level anoxic pond 4
Carry out endogenous respiration or nitrification liquid and first order aerobic tank using organic matter and the second level aerobic tank 5 reflux in water
Anti-nitration reaction occurs for the nitrification liquid flowed into 3, 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, will be described
Sludge and nitrification liquid in second level aerobic tank 5 are back to the first order anoxic pond 2；One side second level aerobic tank 5 flows back
The sewage containing nitrate nitrogen denitrification denitrogenation is carried out by the denitrification class bacterium of first order anoxic pond 2, further remove nitric acid
Nitrogen, the sludge for the second level aerobic tank 5 that on the other hand flows back, 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 in the first order anoxic pond 2 and second level anoxic pond 4
With the agitating device for placing fixed filler 02 and intermittent stirring in the 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 the turnover of the utility model more flexible, has
Good environmental benefit, 0 structure of cabinet be simple, high treating effect, automation control, operation stability height, high recycling rate,
The advantages that saving 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 above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
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 first with water distribution pipe
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, institute
State third branch be connected to the top of first order anoxic pond and the first branch be 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. the integrated sewage disposal equipment for reclaiming according to claim 6 or 7 with pretreatment pool, it is characterised in that: institute
It states cabinet and is additionally provided with equipment room, the equipment room includes advanced treatment system, control electric cabinet and air blower, the advanced treating system
System is at least one of ozone reaction system, dosing settling system, filtration system, the advanced treatment system input terminal and institute
The output end connection for the treatment of tank is stated, the air blower is connect by air supply pipe with the aerator, the aerator
Positioned at the bottom of the first order aerobic tank and 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534611A (en) * | 2018-12-21 | 2019-03-29 | 广东尚骏科技有限公司 | Integrated sewage disposal equipment for reclaiming with pretreatment pool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109534611A (en) * | 2018-12-21 | 2019-03-29 | 广东尚骏科技有限公司 | Integrated sewage disposal equipment for reclaiming with pretreatment pool |
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