CN104176878B - Integrated unpowered biological rotating disk is processed the method and apparatus of decentralized sewage - Google Patents
Integrated unpowered biological rotating disk is processed the method and apparatus of decentralized sewage Download PDFInfo
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- CN104176878B CN104176878B CN201410361205.2A CN201410361205A CN104176878B CN 104176878 B CN104176878 B CN 104176878B CN 201410361205 A CN201410361205 A CN 201410361205A CN 104176878 B CN104176878 B CN 104176878B
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Abstract
Integrated unpowered biological rotating disk is processed the device of decentralized sewage: unpowered waterwheel is coaxial with a gear, and this gear and multiple gear are sequentially arranged formative gear chain, the rotation of waterwheel driven gear chain; The gear of wheel chain is respectively equipped with gear bush and is provided with rotating bio-disc sheet; The bucket of unpowered waterwheel is grilled into coagulation preliminary sedimentation tank by sewage and precipitates for the first time, flows in aerobe rotating disk pond through the sewage of coagulating sedimentation; The sewage that process in aerobe rotating disk pond flows into second pond, flows in anaerobic organism rotating disk pond through the sewage of secondary precipitation; In anaerobic organism rotating disk pond, decompose the hardly degraded organic substance in sewage and carry out anti-nitration reaction, flow into again secondary aerobe rotating disk pond and carry out aeration again, after final deposition pool finally precipitates, flow into molecular sieve filtration pond, the single unit system that integrated unpowered biological rotating disk is processed decentralized sewage is a gradient shape. The invention also discloses sewage water treatment method.
Description
Technical field
The present invention relates to integrated unpowered biological rotating disk and process the device of decentralized sewage, relate to particularlyAnd a kind of gravitional force transformation power rotates the device of disposing of sewage to promote biological rotating disk.
The invention still further relates to the method for utilizing said apparatus to dispose of sewage.
Background technology
Come from only family or a relatively independent small pieces house and sowntown a small amount of sanitary sewage disposalMore difficult, mainly use and process on the spot or assemble and process for scattering sewage treatment, China is for dividingLoose type sewage disposal is disposed and is originated in the latter stage eighties, due to poor infrastructure or shortage of funding, difficultyTo build in a short time complete municipal sewage plant, just use capability evaluation laboratory to alleviateContradiction between economic development and water environment pollution control require.
But capability evaluation laboratory in China still in developing stage, existing decentralized dirtWater treatment facilities cost is high, and start-up time is long, poor to the sewage treatment capacity of high-pollution load, processesEffect is unstable, and it is main treatment technology that the present invention chooses biological rotating disk, adopts unpowered Design Mode,Only need to drop into construction cost, without operating cost, the disposable sewage by oneself that builds up. Rotating diskTop contacts with air, and in its interior molecules sieve, ammonia nitrogen is oxidized to the stripping of nitre nitrogen, rotate into sewage inside,Again adsorb ammonia nitrogen, and in denitrification process, consume organic matter in sewage, go round and begin again and dispose of sewage.This technique has stronger adaptability to the variation of influent quality, the water yield, even if centre stops a period of timeWater inlet, can not bring obvious obstacle to biomembranous purification function yet. Use the present invention can be efficiently,Economical disposes of sewage, and purifying rate is high, and conformability is strong; And simple in structure, running safety, completelyWithout consuming the energy. Be applicable to process in, low-concentration organic wastewater, water outlet can be directly as middle water reuse.
Summary of the invention
The object of the present invention is to provide a kind of integrated unpowered biological rotating disk to process decentralized sewageDevice.
Another object of the present invention is to provide a kind of method of utilizing said apparatus to carry out sewage disposal.
For achieving the above object, integrated unpowered biological rotating disk provided by the invention is processed decentralized dirtThe device of water, primary structure is:
Unpowered waterwheel is coaxial with a gear, and this gear and multiple gear are sequentially arranged and mutual interlock shapeBecome wheel chain, rotarily drive the gear coaxial with it by unpowered waterwheel and rotate, and then driven gear chainRotation;
Each gear in wheel chain is respectively equipped with gear shaft, on those gear shafts, is arranged with biological rotating diskSheet, those rotating bio-disc sheets be separately positioned on aerobe rotating disk pond, secondary aerobe rotating disk pond andIn anaerobic organism rotating disk pond;
The unpowered waterwheel bucket of below is immersed in Chi Tizhong, utilizes the weight of the sewage in high water levelPower potential energy promotes unpowered waterwheel rotation, and under bucket thrust, sewage flows into coagulation preliminary sedimentation tank and entersRow is precipitation for the first time, flows in aerobe rotating disk pond through the sewage of coagulating sedimentation;
Disc in aerobe rotating disk pond rotates under the effect of axle, direction of rotation and water (flow) direction phaseInstead; The sewage of processing through aerobe rotating disk pond flows into second pond, precipitates for the second time and dischargesDissolved oxygen in water body, integrated unpowered biological rotating disk of the present invention is processed the device of decentralized sewageIn, be positioned at the one end in unpowered waterwheel and molecular sieve filtration pond lower than the one end to second pond, be one0.1% gradient shape, the sewage that is beneficial to secondary precipitation flows in anaerobic organism rotating disk pond.
In anaerobic organism rotating disk pond, decompose the hardly degraded organic substance in sewage and carry out anti-nitration reaction,The sewage of processing through anaerobic organism rotating disk pond flows into secondary aerobe rotating disk pond and carries out aeration again,Sewage is processed again, and sewage after treatment flows into final deposition pool and finally precipitates, and then flows intoMolecular sieve filtration pond, removes polluter remaining in sewage;
In described device, on wheel chain, be equipped with sprocket wheel so that multiple gears are played the role of positioning.
In described device, wheel chain is arranged in gear chamber, and this gear chamber is positioned at aerobe and turnsBetween Pan Chi and secondary aerobe rotating disk pond.
In described device, coagulation preliminary sedimentation tank is provided with medicine machine, with the dirt in coagulation preliminary sedimentation tankWater adds chemical coagulator, removes granular pattern organic matter and most phosphorus in sewage.
In described device, the bucket top of unpowered waterwheel is provided with elevated tank, this elevated tankBottom is provided with draining valve, and draining valve is the bucket to unpowered waterwheel just.
In described device, the disc of biological rotating disk is that lightweight hard material is made, on the lamellar body of discHave multiple small circular protrusions, its center of circle is identical with the disc center of circle; On disc, there are many irregular arcsProjection runs through the disc center of circle, and disc surface is through roughening processing.
In described device, the disc of biological rotating disk is that PVC-U or fiberglass are made.
The method of utilizing said apparatus to carry out sewage disposal provided by the invention, its process is:
Sewage transport, to high water level, is utilized gravitional force to be converted into kinetic energy and promoted waterwheel rotation;
Unpowered waterwheel drives its in-line gears rotation, and then driven gear chain and coaxial with wheel chainRotating bio-disc sheet rotation;
The unpowered waterwheel bucket of below is immersed in Chi Tizhong, in waterwheel rotation process, sewage fromIn bucket, flow into coagulation preliminary sedimentation tank;
In coagulation preliminary sedimentation tank, in sewage, add coagulant by medicine machine, remove in sewageGranular pattern organic matter and most phosphorus, and precipitate for the first time, through the effluent stream of coagulating sedimentationEnter in aerobe rotating disk pond;
Aerobe rotating disk pond rotates on the contrary with water (flow) direction under the effect of axle, to improve aeration effectReally, strengthen a large amount of polluters such as BOD of removing in water when nitration reaction, through aerobeThe sewage of rotating disk processing flows into second pond;
Sewage precipitates for the second time and discharges the dissolved oxygen in water body in second pond, through secondary precipitationSewage flow in anaerobic organism rotating disk pond;
Anaerobic organism rotating disk pond part presents anaerobic environment, in anaerobic organism rotating disk pond, decomposes in sewageHardly degraded organic substance and carry out anti-nitration reaction, flow into through the sewage of anaerobic organism rotating disk processingAeration is again carried out in secondary aerobe rotating disk pond, and sewage is processed again;
Sewage after treatment flows into final deposition pool and finally precipitates, and then flows into molecular sieve filtration pond, goesExcept polluter remaining in sewage.
In described method, the anaerobic organism rotating disk pool inner water power time of staying exceedes 60min.
In described method, the chemical coagulator adding in coagulation preliminary sedimentation tank is that bodied ferric sulfate is with activeSilica-gel mixture.
It is main treatment technology that the present invention chooses biological rotating disk, adopts unpowered Design Mode, only needs to throwEnter construction cost, without operating cost, the disposable sewage by oneself that builds up. Rotating disk top withAir contact, in its interior molecules sieve, ammonia nitrogen is oxidized to the stripping of nitre nitrogen, rotates into sewage inside, againAbsorption ammonia nitrogen, and in denitrification process, consume organic matter in sewage, go round and begin again and dispose of sewage. ThisTechnique has stronger adaptability to the variation of influent quality, the water yield, enters even if centre stops a period of timeWater, can not bring obvious obstacle to biomembranous purification function yet. Use the present invention can be efficiently, warpDisposing of sewage of Ji, purifying rate is high, and conformability is strong; And simple in structure, running safety, completely nothingNeed to consume the energy. In being applicable to processing, low-concentration organic wastewater, water outlet can be directly as middle water reuse,Meet the theory of " saving the energy, resource circulation utilization " that China's brute force advocates.
Brief description of the drawings
Fig. 1 is that the apparatus structure that integrated unpowered biological rotating disk of the present invention is processed decentralized sewage showsIntention.
Primary clustering symbol description in accompanying drawing:
1 molecular sieve filtration pond; 2 final deposition pools; 3 discs; 4 axles; 5 two aerobe rotating disk ponds; 6 detestOxygen biological rotating disk pond; 7 sprocket wheels; 8 wheel chains; 9 second ponds; 10 buckets; 11 unpowered waterwheels; 12Power house; 13 medicine machines; 14 coagulation preliminary sedimentation tanks; 15 aerobe rotating disk ponds; 16 gear chamber; 17Intake pool.
Detailed description of the invention
Integrated unpowered biological rotating disk of the present invention is processed the device of decentralized sewage, mainly comprise withLower part: unpowered waterwheel 11, coagulation preliminary sedimentation tank 14, aerobe rotating disk pond 15, second pond 9,Anaerobic organism rotating disk pond 6, secondary aerobe rotating disk pond 5, final deposition pool 2 and molecular sieve filtration pond 1.
Laying pipe network is by all generation sewage transport to elevated tank, and elevated tank bottom is provided with drainingValve, in draining valve control water tank, sewage is discharged with constant flow rate. The sewage of discharging is just to unpowered waterwheel11, sewage falls into the bucket 10 of the unpowered waterwheel 11 in below from drain valve for high-level cistern, utilize gravityPotential energy is converted into kinetic energy and promotes unpowered waterwheel 11 and rotate.
Unpowered waterwheel 11 is coaxial with a gear, and this gear and multiple gear are sequentially arranged and interlock mutuallyFormative gear chain 8 is laid a sprocket wheel 7 so that multiple gears are played the role of positioning on wheel chain. Waterwheel11 rotarily drive and its in-line gears rotation, and then driven gear chain 8 rotates. Each in wheel chain 8Gear makes respectively to react rotating disk pond 15, secondary aerobe with coaxial biological rotating disk 6 at aerobeReaction rotating disk pond 5 and the 6 interior rotations of anaerobic organism rotating disk pond.
Unpowered waterwheel 11 below bucket 10 is immersed in the intake pool 17 of below, rotates at waterwheelCheng Zhong, sewage flows out in bucket 10; Under the double action of bucket 10 thrusts and the pond body bottom gradient,Sewage slowly flows into coagulation preliminary sedimentation tank 14 to the right. By medicine machine 13 to the dirt in coagulation preliminary sedimentation tank 14Water adds chemical coagulator, removes granular pattern organic matter and most phosphorus in sewage, and carries out thePrimary sedimentation, flows in aerobe rotating disk pond 15 through the sewage of coagulating sedimentation.
Disc 3 in aerobe rotating disk pond 15 is rotated counterclockwise under the effect of axle 4, with water (flow) directionOn the contrary, under this slight collision effect, improve aeration effect, a large amount of when strengthening nitration reactionRemove in water the polluters such as BOD, flow into second pond 9 through the sewage of aerobe rotating disk processing.Sewage precipitates for the second time and discharges the dissolved oxygen in water body in second pond 9, process secondary precipitationSewage flows in anaerobic organism rotating disk pond 6.
Anaerobic organism rotating disk pond 6 parts present anaerobic environment, at the interior decomposition sewage in anaerobic organism rotating disk pond 6In hardly degraded organic substance and carry out anti-nitration reaction, the dirt of processing through anaerobic organism rotating disk pond 6Water flows into secondary aerobe rotating disk pond 5 and carries out aeration again, and sewage is processed again. ProcessAfter sewage flow into final deposition pool 2 finally precipitate, then flow into molecular sieve filtration pond 1, remove sewageThe polluter of middle remnants.
Claims (10)
1. integrated unpowered biological rotating disk is processed the device of decentralized sewage, and primary structure is:
Unpowered waterwheel is coaxial with a gear, and this gear and multiple gear are sequentially arranged and mutual interlock shapeBecome wheel chain, rotarily drive the gear coaxial with it by waterwheel and rotate, and then the rotation of driven gear chain;
Each gear in wheel chain is respectively equipped with gear shaft, on these gear shafts, is arranged with biological rotating diskSheet, these rotating bio-disc sheets be separately positioned on aerobe rotating disk pond, secondary aerobe rotating disk pond andIn anaerobic organism rotating disk pond;
The unpowered waterwheel bucket of below is immersed in Chi Tizhong, utilizes the weight of the sewage in high water levelPower potential energy promotes unpowered waterwheel rotation, and under bucket thrust, sewage flows into coagulation preliminary sedimentation tank and entersRow is precipitation for the first time, flows in aerobe rotating disk pond through the sewage of coagulating sedimentation;
Disc in aerobe rotating disk pond rotates under the effect of axle, direction of rotation and water (flow) direction phaseInstead; The sewage of processing through aerobe rotating disk pond flows into second pond, precipitates for the second time and dischargesDissolved oxygen in water body, flows in anaerobic organism rotating disk pond through the sewage of secondary precipitation;
In anaerobic organism rotating disk pond, decompose the hardly degraded organic substance in sewage and carry out anti-nitration reaction,The sewage of processing through anaerobic organism rotating disk pond flows into secondary aerobe rotating disk pond and carries out aeration again,Sewage is processed again, and sewage after treatment flows into final deposition pool and finally precipitates, and then flows intoMolecular sieve filtration pond, removes polluter remaining in sewage;
Described integrated unpowered biological rotating disk is processed in the device of decentralized sewage, unpowered waterwheelWith one end lower than second pond, the one end in molecular sieve filtration pond, be a gradient shape.
2. device according to claim 1, wherein, is equipped with sprocket wheel with to many on wheel chainIndividual gear plays the role of positioning.
3. device according to claim 1 and 2, wherein, wheel chain is arranged in gear chamber,This gear chamber is between aerobe rotating disk pond and secondary aerobe rotating disk pond.
4. device according to claim 1, wherein, coagulation preliminary sedimentation tank is provided with medicine machine,Add chemical coagulator with sewage in coagulation preliminary sedimentation tank, remove granular pattern organic matter in sewage andMost phosphorus.
5. device according to claim 1, wherein, the bucket top of unpowered waterwheel is provided withElevated tank, the bottom of this elevated tank is provided with draining valve, and draining valve is the water to unpowered waterwheel justBucket.
6. device according to claim 1, wherein, the disc of biological rotating disk is by hard materialMake, have multiple small circular protrusions on the lamellar body of disc, its center of circle is identical with the disc center of circle; DiscOn have many irregular arc-shaped protrusions to run through the disc center of circle, and disc surface is through roughening processing.
7. device according to claim 1, wherein, the disc of biological rotating disk is by glass steelBecome.
8. utilize the method that device carries out sewage disposal described in claim 1, its process is:
Sewage transport, to high water level, is utilized gravitional force to be converted into kinetic energy and promoted waterwheel rotation;
Unpowered waterwheel drives its in-line gears rotation, and then driven gear chain and coaxial with wheel chainRotating bio-disc sheet rotation;
The unpowered waterwheel bucket of below is immersed in Chi Tizhong, in waterwheel rotation process, sewage fromIn bucket, flow into coagulation preliminary sedimentation tank;
In coagulation preliminary sedimentation tank, in sewage, add coagulant by medicine machine, remove in sewageGranular pattern organic matter and most phosphorus, and precipitate for the first time, through the effluent stream of coagulating sedimentationEnter in aerobe rotating disk pond;
Aerobe rotating disk pond rotates on the contrary with water (flow) direction under the effect of axle, to improve aeration effectReally, when strengthening nitration reaction, BOD polluter in a large amount of removal water, turns through aerobeThe sewage that dish is processed flows into second pond;
Sewage precipitates for the second time and discharges the dissolved oxygen in water body in second pond, heavy through secondaryThe sewage forming sediment flows in anaerobic organism rotating disk pond;
Anaerobic organism rotating disk pond part presents anaerobic environment, in anaerobic organism rotating disk pond, decomposes in sewageHardly degraded organic substance and carry out anti-nitration reaction, flow into through the sewage of anaerobic organism rotating disk processingAeration is again carried out in secondary aerobe rotating disk pond, and sewage is processed again;
Sewage after treatment flows into final deposition pool and finally precipitates, and then flows into molecular sieve filtration pond, goesExcept polluter remaining in sewage.
9. method according to claim 8, wherein, anaerobic organism rotating disk pool inner water power stopsTime exceedes 60min.
10. method according to claim 8, wherein, the chemistry adding in coagulation preliminary sedimentation tank is mixedSolidifying agent is bodied ferric sulfate and activated silica gel mixture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361205.2A CN104176878B (en) | 2014-07-25 | 2014-07-25 | Integrated unpowered biological rotating disk is processed the method and apparatus of decentralized sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361205.2A CN104176878B (en) | 2014-07-25 | 2014-07-25 | Integrated unpowered biological rotating disk is processed the method and apparatus of decentralized sewage |
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| Publication Number | Publication Date |
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| CN104176878A CN104176878A (en) | 2014-12-03 |
| CN104176878B true CN104176878B (en) | 2016-05-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483817B (en) * | 2018-05-17 | 2021-02-26 | 威海云之卫智能科技有限公司 | Advanced treatment filtration system based on industrial sewage reuse |
| CN112624514B (en) * | 2020-12-25 | 2022-04-12 | 江西省科学院能源研究所 | Synchronous driving nitrification sewage treatment device and method |
| CN114804333B (en) * | 2022-03-15 | 2023-01-13 | 中国环境科学研究院 | Biological rotating disc device and sewage treatment system and method comprising same |
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| CN101537575A (en) * | 2009-04-21 | 2009-09-23 | 宁波永享铜管道有限公司 | Waterwheel-type valve body processor turntable |
| CN102040278A (en) * | 2010-11-19 | 2011-05-04 | 蔡晓涌 | Biological rotating disk and disk unit thereof |
| CN103011393A (en) * | 2012-12-20 | 2013-04-03 | 北京安力斯环境科技有限公司 | Circular biofilm disc and self-aeration biological rotary wheel structure using same |
| CN103274518A (en) * | 2013-06-03 | 2013-09-04 | 江苏新琦环保有限公司 | Three-dimensional biological rotating disc |
| CN203890125U (en) * | 2014-06-11 | 2014-10-22 | 江苏省沿海水利科学研究所 | Crawler-type biological transfer chain sewage treatment device |
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2014
- 2014-07-25 CN CN201410361205.2A patent/CN104176878B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537575A (en) * | 2009-04-21 | 2009-09-23 | 宁波永享铜管道有限公司 | Waterwheel-type valve body processor turntable |
| CN102040278A (en) * | 2010-11-19 | 2011-05-04 | 蔡晓涌 | Biological rotating disk and disk unit thereof |
| CN103011393A (en) * | 2012-12-20 | 2013-04-03 | 北京安力斯环境科技有限公司 | Circular biofilm disc and self-aeration biological rotary wheel structure using same |
| CN103274518A (en) * | 2013-06-03 | 2013-09-04 | 江苏新琦环保有限公司 | Three-dimensional biological rotating disc |
| CN203890125U (en) * | 2014-06-11 | 2014-10-22 | 江苏省沿海水利科学研究所 | Crawler-type biological transfer chain sewage treatment device |
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Inventor after: Xi Beidou Inventor after: Wang Lei Inventor after: Zhang Lieyu Inventor after: Wang Jinsheng Inventor after: Li Yiwei Inventor after: Li Caole Inventor after: Wu Yiwen Inventor after: Xu Jianfeng Inventor before: Xi Beidou Inventor before: Wang Lei Inventor before: Zhang Lieyu Inventor before: He Xiaosong Inventor before: Yang Tianxue Inventor before: Yu Pifei Inventor before: Li Guowen |
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Effective date of registration: 20220909 Granted publication date: 20160511 |