CN208454613U - A kind of activated sludge integrated sewage treating apparatus - Google Patents
A kind of activated sludge integrated sewage treating apparatus Download PDFInfo
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- CN208454613U CN208454613U CN201820627953.4U CN201820627953U CN208454613U CN 208454613 U CN208454613 U CN 208454613U CN 201820627953 U CN201820627953 U CN 201820627953U CN 208454613 U CN208454613 U CN 208454613U
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- bucket type
- conservancy diversion
- type tube
- water conservancy
- sewage
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- 239000010802 sludge Substances 0.000 title claims abstract description 63
- 239000010865 sewage Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000001556 precipitation Methods 0.000 claims abstract description 44
- 238000007872 degassing Methods 0.000 claims abstract description 27
- 238000005276 aerator Methods 0.000 claims abstract description 8
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 19
- 238000012545 processing Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 7
- 239000011259 mixed solution Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229920000388 Polyphosphate Polymers 0.000 description 4
- 229920000037 Polyproline Polymers 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001205 polyphosphate Substances 0.000 description 4
- 235000011176 polyphosphates Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a kind of activated sludge integrated sewage treating apparatus, including can-like main body, the center of the can-like body interior is equipped with pretreatment mesh bag；The pretreatment mesh bag is in the semiclosed region formed by degassing water conservancy diversion bucket type tube and trapping bucket type tube；The periphery of the degassing water conservancy diversion bucket type tube is equipped with inverted bucket type precipitation cylinder；Effluent weir is equipped between the bucket type precipitation cylinder and can-like main body；The bottom of the can-like main body is equipped with aerator.Sewage-treatment plant provided by the utility model utilizes bucket type structure, multiple functional areas will be divided into inside device, keeps several big function perfect combinations of Sewage Treatment for Activated Sludge technique internal one；Meanwhile processing, transport, installation and maintenance that device provided by the utility model can be convenient, and due to reducing the equipment such as sludge reflux pump indispensable in common process, blender, make this process maintenance very simple, operating cost is greatly lowered.
Description
Technical field
The utility model relates to sewage treatment fields, and in particular to a kind of activated sludge integrated sewage treating apparatus.
Background technique
Activated sludge, microorganism needed for biochemical wastewater treatment can be generated in biochemical processing procedure of sewage in general sense
It is present in activated sludge.Activated sludge sewage disposal process, since its is at low cost, running technology is relatively easy, and with day
Right mode handles sewage and the factors such as environmentally friendly, come out one be widely used to over 100 years nearly all municipal sewage plant and
In most of Industrial Wastewater Treatment facility.
In general activated sludge sewage disposal process, under the aeration head aeration effect of biochemical waste water treatment pool bottom,
Activated sludge in sewage and device can be sufficiently mixed, to enable sewage under the degradation of Microbial Communities in Activated Sludge
Purification.There are anaerobic zone, anoxic zones, aerated space and activated sludge precipitation zone in entire biochemical system, can just make to live
Property sludge sufficiently completes degradation of organic substances in the contact with sewage, goes to denitrogenate phosphorus, finally precipitates and clarifies supernatant
The overall process drained.Till now, activated sludge process has derived kinds of processes form, if AAO is (typical AAO technique
Schematic diagram is as shown in Figure 1), oxidation ditch, SBR etc., major function also from simple removal organic matter and developing to not only removal has
Machine object, additionally it is possible to play the function of denitrogenation dephosphorizing.No matter which kind of process form, main functional area will be in biochemical system
In comprising anaerobism, anoxic, it is aerobic, precipitating etc. functional areas, with realize its remove organic matter and denitrogenation dephosphorizing effect.
However, the integrated activated sludge processing unit currently used for smaller flow sewage, is typically also using AAO technique
Form divides multiple regions in integrated apparatus, so that device plays corresponding function.But it is being arranged so the result is that in device
Structure is complicated, is unfavorable for processing, installation, transport and live operation and maintenance, and the equipment in facility is more, and management is relative complex,
In the lesser sewage treatment of flow, operation and maintenance cost is higher.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of activated sludge integrated sewage disposal
Device.
The purpose of this utility model is realized by following concrete scheme:
Integrated sewage treating apparatus provided by the utility model includes can-like main body, the center of the can-like body interior
Equipped with the pretreatment mesh bag being connected with sewage inlet；
The pretreatment mesh bag is in by the inverted degassing water conservancy diversion bucket type tube above it and the trapping just set below
It struggles against in the semiclosed region that type tube is formed；The top of the degassing water conservancy diversion bucket type tube is gas vent；The trapping bucket type tube
Bottom is mud mixture entrance；Have between the degassing water conservancy diversion bucket type tube and trapping bucket type tube and passes through for mud mixture
Gap；
The periphery of the degassing water conservancy diversion bucket type tube is equipped with inverted bucket type precipitation cylinder；The top side wall of the bucket type precipitation cylinder
The effluent weir being connected with treated water outlet is equipped between the inner sidewall of can-like main body top；The side of the bucket type precipitation cylinder
There is the gap passed through for mud mixture between wall bottom and the inner sidewall of the can-like main body；
The bottom of the can-like main body is equipped with the aerator being aerated upwards.
" bucket type " described in the utility model refers to the structure of funnel shaped with sloped sidewall.It is described in the utility model
Bucket type tube specifically refers to that top and bottom are open, tubular structure of sidewall slope.Bucket type tube described in the utility model can be
Maximum open is located at the form at top, i.e., the bucket type tube just set, and can also be the form that maximum open is located at bottom, i.e., inverted bucket
Type tube.The can-like main body of the preferably described sewage-treatment plant of the utility model is positive the bucket type tank set, i.e. sidewall slope, maximum is opened
Mouth is located at the closed tank container in top and bottom.
Specifically:
The utility model is to construct anaerobic zone using the main purpose of pretreatment mesh bag.The mesh bag structure can make
Activated sludge enters and leaves anaerobic zone by the hole of mesh bag, so that the biological function of activated sludge be made to be achieved.Dirt to be processed
Water be passed through in the pretreatment mesh bag after with activated sludge mix, forming the mixed liquor of activated sludge and sewage, (present invention is simple
Claim muddy water mixed solution).The pretreatment mesh bag can also play certain block while realizing that microbiological anaerobic releases phosphorus function
Cut the effect of sundries and the grains of sand.Contain polyP bacteria and nitrifier in activated sludge described in the utility model.
The specific structure of the utility model pretreatment mesh bag need to only realize building anaerobic zone and enter and leave activated sludge
Purpose.As a kind of specific embodiment of the utility model, patent document is can be used in the structure of the pretreatment mesh bag
Structure disclosed in CN105327541A specifically includes inside and outside two layers, and outer layer mesh bag is divided into upper and lower two parts；It is internal layer mesh bag, outer
The mesh density of layer top subnetting bag and outer layer lower part subnetting bag is sequentially increased.
Anaerobic zone is formed in the pretreatment mesh bag, periphery is anoxic zone；Since anoxic occurs in the anoxic zone
Biochemical action, substance such as dissolved oxygen and nitrate with oxidisability are consumed in returning nitrifying process, are pre-processed
Oxidation-reduction potential inside mesh bag further decreases and forms anaerobic zone.Muddy water mixed solution also can be under exchange interaction
Enter in the mesh bag, in the case, the polyP bacteria in activated sludge can obtain energy by discharging phosphorus under anaerobic,
To obtain competitive advantage, phosphate can be absorbed after being again introduced under aeration environment to be made to be discharged total phosphorus content reduction.Anaerobism item
The guarantee of part will make polyP bacteria obtain preferable competitive advantage in activated sludge, so as to guarantee system life with higher
Object dephosphorization efficiency.
The pretreatment mesh bag is in by the inverted degassing water conservancy diversion bucket type tube above it and the trapping just set below
It struggles against in the semiclosed region that type tube is formed, which is equivalent to the anoxic zone in conventional activated sludge sewage treatment.It is described
The top of degassing water conservancy diversion bucket type tube is gas vent；The bottom of the trapping bucket type tube is mud mixture entrance；It is described de-
There is the gap passed through for mud mixture between conductance stream bucket type tube and trapping bucket type tube.
The utility model is constituted with trapping bucket type tube in the periphery of pretreatment mesh bag semiclosed using degassing water conservancy diversion bucket type tube
Region, it can be ensured that sewage inlet (being passed through in the pretreatment mesh bag) is sufficiently spaced from aerated space, in degassing water conservancy diversion bucket type
Anoxic zones are formed inside cylinder and trapping bucket type tube.Wherein, the incline structure of degassing water conservancy diversion bucket type tube can accumulate to avoid sludge,
Be conducive to hydraulic flow state to be evenly distributed, and the bubble entered inside anoxic zones can be made to separate with muddy water mixed solution, is conducive to gas
Bubble avoids accumulating in anoxic zone along the aggregation of bucket type tube side, rising, abjection；And the inclined surface of trapping bucket type tube is conducive to dirt
Mud free skating on barrel drops down onto except anoxic zone, and sludge is avoided to deposit in cylinder, result in blockage, agglomerate, dead mud phenomena such as.
It by the mud mixture entrance of the trapping bucket type tube bottom and is taken off in the semiclosed muddy water mixed solution within and outside the region
Gap between conductance stream bucket type tube and trapping bucket type tube is intercoursed, i.e., the mixed liquor inside region can enter outside region
The mixed liquor in portion, region exterior can also enter inside region, return nitrification to realize, and enter the sewage of device at this
The aerated space of device can also be smoothly diffused into downwards during one, so that having saved routine has denitrification functions activity dirt
Reflux facility and operating cost in the mixed liquor of bricklayer's's skill indispensability.
Mutually intersected by the degassing water conservancy diversion bucket type tube with the gap between trapping bucket type tube for the ease of muddy water mixed solution
It changes, sufficiently realizes dirty Organic substance in water and phosphorous, nitrogen compound removal, the utility model preferably degassing water conservancy diversion bucket type
Top of the height in gap not less than the pretreatment mesh bag between cylinder and trapping bucket type tube；The utility model is it is also preferred that de-
The maximum open diameter of conductance stream bucket type tube is greater than the maximum open diameter of the trapping bucket type tube.
Preferably current limiter is arranged immediately below the mud mixture entrance of the trapping bucket type tube bottom in the utility model.
The bubble of the current limiter generated the purpose is to reduce aerated space is upwards directly into anoxic zone, to ensure the dissolution of anoxic zone
Oxygen concentration further decreases.The preferably described current limiter of the utility model is more prismatic (such as pyramid, prism form) or spherical,
To have sludgd deposition to avoid its surface.
The bottom of can-like main body described in the utility model is equipped with the aerator being aerated upwards.The aerator is preferably
The evenly arranged aeration head of multiple groups, and be connected with the air blower being arranged in outside the bucket type tank.
The top of the aerator is the aerated space in traditional active sludge sewage treatment；In this region,
Activated sludge can remove a large amount of COD under oxygen existence condition with the organic matter in fully degraded sewage；Meanwhile in water
Ammonia nitrogen in this course by the oxidation by nitrobacteria in activated sludge at nitrate or nitrite, so that the ammonia nitrogen in water refers to
Mark can be reduced sufficiently；In addition, the polyP bacteria in activated sludge is in aerobic process, it can be abundant by the phosphate in mixed liquor
It absorbs, the phosphate content in water is greatly lowered.
In actual application process, the bubble exposed upwards due to aerator is by degassing water conservancy diversion bucket type tube and trapping
The barrier of bucket type cannot largely enter the semiclosed region surrounded by the two, therefore a small amount of oxygen in the semiclosed region
It can be rapidly depleted by the aerobic bacteria in activated sludge and one's respective area is made to form anaerobic condition, i.e. anoxic zone；And in aerated space
Muddy water mixed solution can enter anoxic zone under the action of waterpower exchanges, and contain the largely nitric acid from mineralized nitrogen in mixed liquor
Salt or nitrite, these substances can be reduced into nitrogen spilling water body by the nitrifier that returns in activated sludge in anoxic zones,
And it is discharged from the top of degassing water conservancy diversion bucket type tube.
The periphery of degassing water conservancy diversion bucket type tube described in the utility model is equipped with inverted bucket type precipitation cylinder；The bucket type precipitation cylinder
Top side wall and the can-like main body inner sidewall at the top of between be equipped with the effluent weir that is connected with treated water outlet.
It is formd at traditional active sludge just between the degassing water conservancy diversion bucket type tube, can-like main body wall and effluent weir
Manage the sludge settling area in hydraulic art.Simply separated between the sludge settling area and aeration zone by bucket type precipitation cylinder, it can be with
Ensure that gap of the mud mixture between the sidewall bottom of the bucket type precipitation cylinder and the inner sidewall of the can-like main body enters
Behind sludge settling region, wherein heavier sludge is along the side wall of the bucket type precipitation cylinder from precipitation zone Direct precipitation to aeration
In region, the sludge exteenal reflux facility and operating cost of conventional activated sludge sewage technique indispensability have been saved；And due to the seam
Gap is narrow, and bubble difficulty passes through, the not disturbance of aeration bubbles substantially in precipitation zone, mixed liquor fluid stable, activated sludge and
Water naturally-occurring separation, sludge sinks naturally, treated water then rising and the effluent weir discharger from top naturally.
In order to enhance mud-water separation function, and prevent bubble from entering effluent weir lower zone, the utility model is preferably in institute
At least one set of muddy water water conservancy diversion bucket type tube is arranged in the lower section for stating effluent weir again；The position of the muddy water water conservancy diversion bucket type tube can be located at described
The above and or below of bucket type precipitation cylinder side wall.Between the muddy water water conservancy diversion bucket type tube and the bucket type precipitation cylinder, the muddy water
It is had the gap between water conservancy diversion bucket type tube and the inner sidewall of the can body and between each group muddy water water conservancy diversion bucket type tube, forms channel
It is passed freely through for muddy water mixed solution.The utility model can prevent bubble from entering water outlet by the way that above-mentioned muddy water water conservancy diversion bucket type tube is arranged
Weir lower zone makes sludge a small amount of in water to make the less disturbance by bubble of water into effluent weir lower zone
It further precipitates, guarantees that the water for entering effluent weir is more clarified.Since the structure in precipitation zone is angularly disposed, dirt
Mud can smoothly slide along each inclined-plane, can adequately avoid sludge in the deposition at each position, with this it is also ensured that going out
Influence of the water from sludge accumulation.
In practical applications, the set-up mode of the muddy water water conservancy diversion bucket type tube can be with are as follows: in the upper of bucket type precipitation cylinder side wall
One group of muddy water water conservancy diversion bucket type tube just set of side's setting；It is led or, one group of inverted muddy water is arranged in the top of bucket type precipitation cylinder side wall
Stream bucket type tube；Or, two groups of muddy water water conservancy diversion bucket type tubes are arranged in the top of bucket type precipitation cylinder side wall, wherein any one group is inverted
Muddy water water conservancy diversion bucket type tube, another group of muddy water water conservancy diversion bucket type tube set that is positive；Or, each in top, the lower section of bucket type precipitation cylinder side wall
One group of inverted muddy water water conservancy diversion bucket type tube is set.With upper type may insure into precipitation zone mud-water separation can to the greatest extent can
The influence of the reduction bubble of energy further increases Effects of Water Quality to guarantee the clarification of water outlet.
Sewage passes through a series of processes such as aeration, gradually will form activated sludge in system for handling, and activated sludge reaches
After a certain concentration, microorganism therein can enable the organic matter in sewage sufficiently remove.Pass through precipitation again later
Activated sludge is set to settle down, supernatant can discharge.The process of entire culturing sludge, i.e. biochemical processing process were debugged
Journey, this process generally require one to two months.
Integrated sewage treating apparatus provided by the utility model dexterously utilizes bucket type structure, inside processing unit certainly
Anoxic zone, anaerobic zone, aerobic zone and sludge settling area are so formed, several big functions of conventional activated sludge sewage treatment process are made
It is perfect to combine one in vivo；Its tank body and inside subject structure all use bucket type tube structure substantially, and mutually overlap joint is simple；?
It can fold to put off in transportational process and set, sufficiently saving transport space, a vehicle can transport multiple groups device, so as to significantly save
About transportation cost, convenient for live processing and installation；And due to reduce sludge reflux pump indispensable in conventional activated sludge technique,
The equipment such as blender, make this process maintenance very simple, and operating cost is also greatly lowered.
Detailed description of the invention
Fig. 1 is the flow diagram of typical case's AAO technique；
Fig. 2 is the structural schematic diagram of integrated sewage treating apparatus described in embodiment 1；
Fig. 3 is the structural schematic diagram of integrated sewage treating apparatus described in embodiment 2；
Fig. 4 is the structural schematic diagram of integrated sewage treating apparatus described in embodiment 3；
Fig. 5 is the structural schematic diagram of integrated sewage treating apparatus described in embodiment 4；
In Fig. 2~Fig. 5: 1, bucket type tank；2, bucket type precipitation cylinder；4, mesh bag is pre-processed；5, trapping bucket type tube；6, deaerate water conservancy diversion
Struggle against type tube；7, treatment sewage entrance；8, treated water outlet；9, aeration head；10, effluent weir；11, current limiter；3,12 be mud
Water water conservancy diversion bucket type tube.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
Present embodiments provide a kind of activated sludge integrated sewage treating apparatus (structure is as shown in Figure 2), including bucket type
Tank 1, the center inside the bucket type tank 1 are equipped with the pretreatment mesh bag 4 being connected with sewage inlet；
The pretreatment mesh bag 4 be in by inverted degassing water conservancy diversion bucket type tube 6 and just setting below above it every
In the semiclosed region that gas bucket type tube 5 is formed；The top of the degassing water conservancy diversion bucket type tube 6 is gas vent；The trapping bucket type
The bottom of cylinder 5 is mud mixture entrance；Have between the degassing water conservancy diversion bucket type tube 6 and trapping bucket type tube 5 and is mixed for muddy water
The gap that object passes through；
The periphery of the degassing water conservancy diversion bucket type tube 6 is equipped with inverted bucket type precipitation cylinder 2；The side wall of the bucket type precipitation cylinder 2
The effluent weir 10 being connected with treated water outlet 8 is equipped between top and the inner sidewall of the bucket type tank 1 top；The bucket type precipitating
There is the gap passed through for mud mixture between the sidewall bottom of cylinder 2 and the inner sidewall of the bucket type tank 1；In the effluent weir 10
Lower section, 2 side wall of bucket type precipitation cylinder top be arranged one group of muddy water water conservancy diversion bucket type tube 3 just set, muddy water water conservancy diversion bucket type tube 3 and bucket
It is had the gap between type precipitation cylinder 2 and between muddy water water conservancy diversion bucket type tube 3 and the inner sidewall of bucket type tank 1, forms channel for muddy water
Mixture passes freely through；
The bottom of the can-like main body is equipped with the aeration head 9 being aerated upwards.
Embodiment 2
Present embodiments provide a kind of activated sludge integrated sewage treating apparatus (structure is as shown in Figure 3).
Compared with Example 1, difference is only that: being set above the lower section of the effluent weir 10, the side wall of bucket type precipitation cylinder 2
Set one group of inverted muddy water water conservancy diversion bucket type tube 3；Between muddy water water conservancy diversion bucket type tube 3 and bucket type precipitation cylinder 2 and muddy water water conservancy diversion bucket type
It is had the gap between cylinder 3 and the side wall of bucket type tank 1, forms channel and passed freely through for mud mixture.
Embodiment 3
Present embodiments provide a kind of activated sludge integrated sewage treating apparatus (structure is as shown in Figure 4).
Compared with Example 1, difference is only that: above the lower section of the effluent weir 10, the side wall of bucket type precipitation cylinder 2 by
Under supreme set gradually the muddy water water conservancy diversion bucket type tube 3 and one group of inverted muddy water water conservancy diversion bucket type tube 12 that one group is just being set；Muddy water is led
Stream bucket type tube 3,12 respectively between bucket type precipitation cylinder 2, muddy water water conservancy diversion bucket type tube 3,12 respectively between the side wall of bucket type tank 1 with
And muddy water water conservancy diversion bucket type tube 3 has the gap each other with muddy water water conservancy diversion bucket type tube 12, forms channel for mud mixture freedom
Pass through.
Embodiment 4
Present embodiments provide a kind of activated sludge integrated sewage treating apparatus (structure is as shown in Figure 5).
Compared with Example 1, difference is only that: being set above the lower section of the effluent weir 10, the side wall of bucket type precipitation cylinder 2
One group of inverted muddy water water conservancy diversion bucket type tube 3 is set, one group of inverted muddy water water conservancy diversion bucket is set again in the lower section of the bucket type precipitation cylinder 2
Type tube 12；Muddy water water conservancy diversion bucket type tube 3,12 respectively between bucket type precipitation cylinder 2, muddy water water conservancy diversion bucket type tube 3,12 respectively with bucket type tank
Between 1 side wall and muddy water water conservancy diversion bucket type tube 3 has the gap each other with muddy water water conservancy diversion bucket type tube 12, forms channel for mud
Aqueous mixtures pass freely through.
Device inner part provided by the above embodiment is divided into anoxic zone, anaerobic zone, aerobic zone and sludge settling area naturally,
It combines several big functions of conventional activated sludge sewage treatment process perfectly one in vivo, the efficient net of sewage may be implemented
Change, and due to reducing the equipment such as sludge reflux pump indispensable in conventional activated sludge technique, blender, operating cost is low.
Although above having used general explanation, specific embodiment and test, the utility model has been made in detail
Description, but on the basis of the utility model, it can be made some modifications or improvements, this is aobvious to those skilled in the art
And it is clear to.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention belong to practical
Novel claimed range.
Claims (10)
1. a kind of activated sludge integrated sewage treating apparatus, which is characterized in that including can-like main body, the can-like body interior
Center be equipped with the pretreatment mesh bag that is connected with sewage inlet；
The pretreatment mesh bag is in by the inverted degassing water conservancy diversion bucket type tube and the trapping bucket type just set below above it
In the semiclosed region that cylinder is formed；The top of the degassing water conservancy diversion bucket type tube is gas vent；The bottom of the trapping bucket type tube
For mud mixture entrance；There is the seam passed through for mud mixture between degassing water conservancy diversion bucket type tube and the trapping bucket type tube
Gap；
The periphery of the degassing water conservancy diversion bucket type tube is equipped with inverted bucket type precipitation cylinder；The top side wall of the bucket type precipitation cylinder and institute
It states between at the top of the inner sidewall of can-like main body and is equipped with the effluent weir being connected with treated water outlet；The side wall bottom of the bucket type precipitation cylinder
There is the gap passed through for mud mixture between portion and the inner sidewall of the can-like main body；
The bottom of the can-like main body is equipped with the aerator being aerated upwards.
2. sewage-treatment plant according to claim 1, which is characterized in that the can-like main body is positive the bucket type tank set.
3. sewage-treatment plant according to claim 1, which is characterized in that the pretreatment mesh bag includes inside and outside two layers,
Outer layer mesh bag is divided into upper and lower two parts；The mesh density of internal layer mesh bag, outer layer top subnetting bag and outer layer lower part subnetting bag according to
Secondary increase.
4. sewage-treatment plant according to claim 1 or 3, which is characterized in that the degassing water conservancy diversion bucket type tube and trapping
Top of the height in gap not less than the pretreatment mesh bag between bucket type tube.
5. sewage-treatment plant according to claim 1 or 3, which is characterized in that the maximum of the degassing water conservancy diversion bucket type tube
Opening diameter is greater than the maximum open diameter of the trapping bucket type tube.
6. sewage-treatment plant according to claim 1, which is characterized in that the underface of the mud mixture entrance
Equipped with current limiter.
7. sewage-treatment plant according to claim 6, which is characterized in that the current limiter is more prismatic or spherical.
8. sewage-treatment plant according to claim 1, which is characterized in that be additionally provided at least one below the effluent weir
Group muddy water water conservancy diversion bucket type tube；The muddy water water conservancy diversion bucket type tube is located at the above and or below of the bucket type precipitation cylinder side wall；
Between the muddy water water conservancy diversion bucket type tube and the bucket type precipitation cylinder, the muddy water water conservancy diversion bucket type tube and the can-like main body
It is had the gap between inner sidewall and between each group muddy water water conservancy diversion bucket type tube.
9. sewage-treatment plant according to claim 8, which is characterized in that the top of the bucket type precipitation cylinder side wall is equipped with
One group of muddy water water conservancy diversion bucket type tube just set；
Or, one group of inverted muddy water water conservancy diversion bucket type tube is arranged in the top of the bucket type precipitation cylinder side wall；
Or, two groups of muddy water water conservancy diversion bucket type tubes are arranged in the top of the bucket type precipitation cylinder side wall；Wherein any one group is inverted mud
Water water conservancy diversion bucket type tube, another group of muddy water water conservancy diversion bucket type tube set that is positive；
Or, one group of inverted muddy water water conservancy diversion bucket type tube is respectively arranged in top, the lower section of the bucket type precipitation cylinder side wall.
10. sewage-treatment plant according to claim 1, which is characterized in that the aerator is that multiple groups are uniformly arranged
Aeration head.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108394996A (en) * | 2018-04-28 | 2018-08-14 | 浦华环保股份有限公司 | A kind of activated sludge integrated sewage treating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394996A (en) * | 2018-04-28 | 2018-08-14 | 浦华环保股份有限公司 | A kind of activated sludge integrated sewage treating apparatus |
| CN108394996B (en) * | 2018-04-28 | 2023-12-19 | 浦华环保股份有限公司 | Activated sludge integrated sewage treatment device |
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