CN209522646U - A kind of bio-contact oxidation High-rate sedimentation integration facility - Google Patents
A kind of bio-contact oxidation High-rate sedimentation integration facility Download PDFInfo
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- CN209522646U CN209522646U CN201920023478.4U CN201920023478U CN209522646U CN 209522646 U CN209522646 U CN 209522646U CN 201920023478 U CN201920023478 U CN 201920023478U CN 209522646 U CN209522646 U CN 209522646U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
A kind of bio-contact oxidation High-rate sedimentation integration facility, it includes biochemistry pool and the separator for mud and water that is configured inside the biochemistry pool, the inside of biochemistry pool has up-flow area, bio-contact oxidation area and aerobic zone from top to bottom, the cross-section of river in bio-contact oxidation area is less than the cross-section of river of aerobic zone, and the bottom of biochemistry pool is configured with aerating system；The drainage plate that the separator for mud and water has cylindrical part, is connected to the pars infundibularis of the cylindrical part lower end and is located on the inside of the cylindrical part, the Inner Constitution High-rate sedimentation area of cylindrical part, the Inner Constitution sludge settling area of pars infundibularis, the area Jiang Liu for being connected to the up-flow area, the High-rate sedimentation area and the sludge settling area is constituted between the drainage plate and the cylindrical part, the bottom of the pars infundibularis is located at the aerobic zone and is provided with sludge reflux mouth, and the periphery of the upper end in the High-rate sedimentation area has effluent trough.The integration facility has many advantages, such as that good sewage processing effect, operation energy consumption are low, takes up an area less, the construction period is short.
Description
Technical field
The utility model relates to sewage disposal systems more particularly to a kind of bio-contact oxidation High-rate sedimentation integration to set
It applies.
Background technique
Activated sludge process and biological contact oxidation process are two kinds of common methods of sewage treatment, respectively there is its advantage and disadvantage.
The patent of invention that notification number is CN103936230A discloses a kind of activated sludge process and biological contact oxidation process phase
In conjunction with sewage water treatment method, activated sludge process and biological contact oxidation process are combined, biochemical system can be greatly increased
Microbial biomass, improve biochemistry pool unit pool capacity to the degradation efficiencies of various pollutants, stable water outlet reaches national " town sewage
Treatment plant's pollutant emission standard " limit value requirement in (GB18918-2002), and operating cost and cost of investment are lower
It is honest and clean.The Chinese invention patent that notification number is CN105621814B also discloses a kind of high-quality regeneration water treatment system and side
Method also combines activated sludge process and contact oxidation method to handle sewage.
This sewage disposal technology for combining activated sludge process and contact oxidation method all has preferable treatment effect,
But they have the following deficiencies: 1, exterior power are needed to drive sludge reflux；2, need to construct aeration tank, biological treatment tank,
Sedimentation basin, sludge disintegration pond etc. take up a large area, engineering capital expenditure is big, the construction period is long.
Utility model content
The purpose of the utility model is to provide a kind of bio-contact oxidation High-rate sedimentation integration facility, the integration facilities
Take up an area less, small investment, sludge reflux does not need exterior power, and is convenient for the metabolism of biomembrane.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of bio-contact oxidation High-rate sedimentation integration facility comprising:
Biochemistry pool, inside there is up-flow area, bio-contact oxidation area and aerobic zone, the bio-contact oxidation from top to bottom
The cross-section of river in area is less than the cross-section of river of the aerobic zone, which is configured with biologic packing material, the biochemistry pool
Bottom is configured with for providing the aerating system of dissolved oxygen and gas lift power；And
The separator for mud and water being configured inside the biochemistry pool, the separator for mud and water have cylindrical part, are connected to the cylindrical part
The pars infundibularis of lower end and the drainage plate being located on the inside of the cylindrical part, the upper end of the cylindrical part is close to the upper end of the biochemistry pool
And the Inner Constitution High-rate sedimentation area of the cylindrical part, the Inner Constitution sludge settling area of the pars infundibularis, the drainage plate and the tubular
The area Jiang Liu for being connected to the up-flow area, the High-rate sedimentation area and the sludge settling area is constituted between portion, the bottom of the pars infundibularis is located at
The aerobic zone and it is provided with sludge reflux mouth, the periphery of the upper end in the High-rate sedimentation area has effluent trough.
Preferably, which is provided centrally with sludge baffle up-small and down-big, that section is triangular in shape, sludge
The aerobic zone is back to through the interval between the sludge baffle and the sludge reflux mouth.
Preferably, which is located at the periphery of the pars infundibularis.
Preferably, the lower end of the drainage plate has the baffle plate inwardly and downwardly extended.
Compared with prior art, the utility model at least has the advantages that
It by separator for mud and water, biologic packing material configuration in biochemistry pool, realizes quickly biochemical integrated with High-rate sedimentation, subtracts
The process of sludge reflux is lacked.Sludge is directly settled down to aerated space (aerobic zone) in separator for mud and water and participates in circulation again,
Achieve the effect that retain activated sludge, effectively increased the concentration of activated sludge, while sewage treatment structure can be reduced, has saved
Save engineering capital expenditure.The metabolism of biomembrane is accelerated to the design of the cross-section of river in bio-contact oxidation area.Sludge can
100% unpowered automatic back flow does not need in addition to increase sludge reflux pump, reduces number of devices, reduce operation energy consumption.It should
Bio-contact oxidation facility integrated with High-rate sedimentation have good sewage processing effect, operation energy consumption be low, land occupation less, the construction period
The advantages that short.
Detailed description of the invention
Fig. 1 is the vertical cross section schematic diagram of exemplary embodiments bio-contact oxidation High-rate sedimentation integration facility；
Description of symbols: 1-- aerating system；2-- pars infundibularis；3-- baffle plate；4-- cylindrical part；5-- drainage plate；6--
Effluent trough；7-- biochemistry pool；8-- separator for mud and water；9-- sludge baffle；The aerobic zone I--；II-- sludge reflux mouth；III-- sludge
Decanting zone；IV-- bio-contact oxidation area；V-- High-rate sedimentation area；The clear water zone VI--；VII-- flows up area；The area VIII-- Jiang Liu.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Please refer to Fig. 1, this bio-contact oxidation High-rate sedimentation integration facility includes: biochemistry pool 7 and is configured at the life
Change the separator for mud and water 8 inside pond 7.
The inside of the biochemistry pool 7 has up-flow area VII, bio-contact oxidation area IV and aerobic zone I, the biology from top to bottom
The cross-section of river of catalytic oxidation area IV is less than the cross-section of river of aerobic zone I, and bio-contact oxidation area IV is filled out configured with biology
The bottom of material, the biochemistry pool 7 is configured with for providing the aerating system 1 of dissolved oxygen and gas lift power.
The separator for mud and water 8 has cylindrical part 4, is connected to the pars infundibularis 2 of 4 lower end of cylindrical part and is located on the cylinder
The drainage plate 5 of 4 inside of shape portion.The upper end of the cylindrical part 4 close to the upper end of the biochemistry pool 7 and the Inner Constitution of the cylindrical part 4 it is high
Settling zone V, the Inner Constitution sludge settling area III of the pars infundibularis 2 are imitated, connection is constituted between the drainage plate 5 and the cylindrical part 4 should
The area the Jiang Liu VIII of area VII, the High-rate sedimentation area V and sludge settling area III are flowed up, it is good that the bottom of the pars infundibularis 2 is located at this
Oxygen area I and it is provided with sludge reflux mouth II, the periphery of the upper end of High-rate sedimentation area V has effluent trough 6, High-rate sedimentation area V's
Upper end is clear water zone VI.
Above-mentioned aerobic zone I under the stirring action of aeration, is sufficiently mixed and is given birth in this region for sludge and sewage
Change reaction.
Above-mentioned sludge reflux mouth II is open closed in the I of aerobic zone by this for settled sludge.
Above-mentioned sludge settling area III forms anoxic for collecting in the sludge that High-rate sedimentation area V is settled after mud-water separation
Region carries out anti-nitration reaction.
Above-mentioned bio-contact oxidation area IV is disposed with biologic packing material, to provide the microorganism place that attachment needs, can make to give birth to
Change microorganism total amount in pond to greatly improve, farthest improves biochemistry pool volumetric loading.
Above-mentioned High-rate sedimentation area V is improved using circumferential water feed, the water distribution manner of peripheral effluent using density current theory
Deposition efficiency optimizes effluent quality.
Clear water after High-rate sedimentation is discharged after above-mentioned clear water zone VI collects from effluent trough 6.
The above-mentioned up-flow area area VII and Jiang Liu VIII constitutes the flow channels that biochemistry pool 7 arrives separator for mud and water 8.
The course of work: when work, the dissolved oxygen and gas lift power provided using the aerating system 1 of 7 bottom of biochemistry pool setting,
Aerobic zone I of the sewage with sludge in 7 bottom of biochemistry pool, which is sufficiently mixed, to be contacted, and flows up through bio-contact oxidation area IV and life together
Object filler comes into full contact with oxidation, and mixed liquor continues to rise and then turn back along the area Jiang Liu in the promotion lower edge up-flow area VII of air-flow
VIII drops to High-rate sedimentation area V water surface bottom and along the water surface to center flow, rises after collecting in plane, to precipitating
Primary water is isolated in area's V central bus and uphill process, and the effluent trough 6 for reversely flowing to periphery is discharged, sludge then settles remittance
Collect sludge settling area (inside of pars infundibularis 2) III, be back to aerobic zone I from sludge reflux mouth II, participates in circulation again.
Wherein, bio-contact oxidation area IV and filler therein provide the carrier of attachment to microorganism, increase biochemistry
Biological concentration in reaction process can reach the purpose of efficiently removal water pollutant to improve treatment effeciency.
The cross-section of river of above-mentioned bio-contact oxidation area IV be less than aerobic zone I the cross-section of river, water flow from aerobic zone to
On move across bio-contact oxidation area IV during, due to the cross-section of river reduce, flow velocity accelerate, can be by biologic packing material surface
The biomembrane of aging removes, and provides advantage for the metabolism of biomembrane.
As can be seen that the invention configures separator for mud and water, biologic packing material in biochemistry pool, quick biochemistry is realized
It is integrated with High-rate sedimentation, reduce the process of sludge reflux.It is (good that sludge is directly settled down to aerated space in separator for mud and water
Oxygen area) circulation is participated in again, achieve the effect that retain activated sludge, has effectively increased the concentration of activated sludge, while can subtract
Few sewage treatment structure, saves engineering capital expenditure.Biology is accelerated to the design of the cross-section of river in bio-contact oxidation area
The metabolism of film.Sludge can 100% unpowered automatic back flow, do not need in addition to increase sludge reflux pump, reduce number of devices
Amount, reduces operation energy consumption.Therefore bio-contact oxidation facility integrated with High-rate sedimentation has good sewage processing effect, fortune
The advantages that low energy consumption for row, land occupation is few, and the construction period is short.
The facility organically combines bio-contact oxidation and High-rate sedimentation, can also while biochemical treatment removes pollutant
The thinner sludge of precipitation and separation particle, improves pollutants removal rate, reduces effluent SS, optimize effluent quality.
It is dirty further being provided centrally with for sludge reflux mouth II be up-small and down-big, sludge baffle 9 that section is triangular in shape
The sludge of mud decanting zone III is back to aerobic zone I through the interval between the sludge baffle 9 and sludge reflux mouth II.In this way,
Be conducive to returned sludge rapid dispersion.
Further bio-contact oxidation area IV is located at the periphery of pars infundibularis 2.The section of bio-contact oxidation area IV in this way is in
Up-small and down-big is trapezoidal, is conducive to flow velocity when sewage flows up and gradually accelerates.
Further there is the baffle plate 3 inwardly and downwardly extended in the lower end of drainage plate 5, to guide mud mixture from drop
Stream area enters the angle in high-efficiency sedimentation area.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that above scheme carries out under the utility model design
Containing within the protection scope of the present utility model.
Claims (4)
1. a kind of bio-contact oxidation High-rate sedimentation integration facility characterized by comprising
Biochemistry pool, inside there is up-flow area, bio-contact oxidation area and aerobic zone from top to bottom, the bio-contact oxidation area
The cross-section of river is less than the cross-section of river of the aerobic zone, which is configured with biologic packing material, the bottom of the biochemistry pool
Configured with for providing the aerating system of dissolved oxygen and gas lift power；And
The separator for mud and water being configured inside the biochemistry pool, the separator for mud and water have cylindrical part, are connected to the cylindrical part lower end
Pars infundibularis and the drainage plate that is located on the inside of the cylindrical part, the upper end of the cylindrical part close to the biochemistry pool upper end and should
The Inner Constitution High-rate sedimentation area of cylindrical part, the Inner Constitution sludge settling area of the pars infundibularis, the drainage plate and the cylindrical part it
Between constitute the area Jiang Liu for being connected to the up-flow area, the High-rate sedimentation area and the sludge settling area, it is good that the bottom of the pars infundibularis is located at this
Oxygen area and it is provided with sludge reflux mouth, the periphery of the upper end in the High-rate sedimentation area has effluent trough.
2. bio-contact oxidation High-rate sedimentation integration facility according to claim 1, it is characterised in that: the sludge reflux
Mouth is provided centrally with sludge baffle up-small and down-big, that section is triangular in shape, and sludge is through the sludge baffle and the sludge reflux
Interval between mouthful is back to the aerobic zone.
3. bio-contact oxidation High-rate sedimentation integration facility according to claim 1, it is characterised in that: the biological
Zoneofoxidation is located at the periphery of the pars infundibularis.
4. bio-contact oxidation High-rate sedimentation integration facility according to claim 1, it is characterised in that: the drainage plate
Lower end has the baffle plate inwardly and downwardly extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023478.4U CN209522646U (en) | 2019-01-03 | 2019-01-03 | A kind of bio-contact oxidation High-rate sedimentation integration facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023478.4U CN209522646U (en) | 2019-01-03 | 2019-01-03 | A kind of bio-contact oxidation High-rate sedimentation integration facility |
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| CN209522646U true CN209522646U (en) | 2019-10-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777260A (en) * | 2020-05-26 | 2020-10-16 | 河南国威市政工程有限公司 | Integrated sewage treatment device with sludge concentration function |
| CN113968616A (en) * | 2021-06-25 | 2022-01-25 | 北京绿恒科技有限公司 | Central continuous flow two-oxygen composite granular sludge purification treatment device |
| CN115259370A (en) * | 2022-08-12 | 2022-11-01 | 上海东振环保工程技术有限公司 | Biological denitrification reactor and application thereof |
| CN115818833A (en) * | 2022-12-05 | 2023-03-21 | 华夏碧水环保科技股份有限公司 | Novel anaerobic three-phase separator and wastewater treatment system |
-
2019
- 2019-01-03 CN CN201920023478.4U patent/CN209522646U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777260A (en) * | 2020-05-26 | 2020-10-16 | 河南国威市政工程有限公司 | Integrated sewage treatment device with sludge concentration function |
| CN113968616A (en) * | 2021-06-25 | 2022-01-25 | 北京绿恒科技有限公司 | Central continuous flow two-oxygen composite granular sludge purification treatment device |
| CN113968616B (en) * | 2021-06-25 | 2024-01-30 | 北京绿恒科技有限公司 | Middle-set continuous flow two-oxygen composite particle sludge purifying treatment device |
| CN115259370A (en) * | 2022-08-12 | 2022-11-01 | 上海东振环保工程技术有限公司 | Biological denitrification reactor and application thereof |
| CN115818833A (en) * | 2022-12-05 | 2023-03-21 | 华夏碧水环保科技股份有限公司 | Novel anaerobic three-phase separator and wastewater treatment system |
| CN115818833B (en) * | 2022-12-05 | 2024-02-20 | 华夏碧水环保科技股份有限公司 | Anaerobic three-phase separator and wastewater treatment system |
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