CN102424468B - Integrated high-efficiency energy saving sewage disposal device - Google Patents
Integrated high-efficiency energy saving sewage disposal device Download PDFInfo
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- CN102424468B CN102424468B CN2011103302156A CN201110330215A CN102424468B CN 102424468 B CN102424468 B CN 102424468B CN 2011103302156 A CN2011103302156 A CN 2011103302156A CN 201110330215 A CN201110330215 A CN 201110330215A CN 102424468 B CN102424468 B CN 102424468B
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- inner core
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- energy saving
- sewage disposal
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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
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses an integrated high-efficiency energy saving sewage disposal device, characterized in that: the device comprises an entirely closed cylindric reactor body, the reaction body is provided with two inner cylinders A and an inner cylinder B which are sleeved on the cylinders A, the reaction body is sheathed with an outer cylinder, the top openings and bottom openings of the inner cylinders A and inner cylinder B are completely open, a chamber between the outer cylinder and the reaction body is filled with ceramsites, above the top liquid level of the reaction body is communicated with a windpipe, and the other end of the windpipe is inserted in the bottom of the ceramsites. The integrated high-efficiency energy saving sewage disposal device has the advantages of simple structure, low production cost, and small covering area, and combines the advantages of a traditional biological fluidized bed, a three phase biological fluidized bed, a biological contact oxidation process, and an activated sludge process.
Description
Technical field
The present invention relates to a kind of effluent treatment plant, relate in particular to a kind of integrated high-efficiency energy saving sewage disposal device.
Background technology
Biological fluidized bed is filled in the bed take the less inert particle of sand, gac, coke one class as carrier, and carrier granule is little, and overall surface-area is large, and it has improved the biomass in the treatment facility unit volume.Carrier in the fluidized-bed is in fluidized state, sewage from its underpart, left and right side flows through, extensively and frequently contact with microbial film repeatedly, again because carrier granule is little of bed internal ratio comparatively dense, mutual frictional impact, therefore, biomembranous activity is also higher, strengthen mass transfer process, accelerated organic pollutant transmittance process to microorganism cells from sewage.Again because carrier ceaselessly flowing, can also prevent latch up phenomenon effectively.
Biological contact oxidation process is a kind of biological effluent treatment that derives from from biomembrance process.Filling filler in the pond, the whole fillers of sewage submergence of oxygenation, and with certain flow velocity filler of flowing through.Be covered with microbial film at filler, sewage extensively contacts with microbial film, and under the effect of the metabolic function of microorganism on the microbial film, organic pollutant is removed in the sewage, and sewage is purified, so biological contact oxidation process claims again " submerged bacteria filter ".Therefore filling, claims again contact aeration process for the filler that microorganism perches in its employing and the aeration tank.It is a kind of be the biomembrance process with activated sludge process characteristics between activated sludge process and biological filter biologic treating technique between the two, have both advantages concurrently.
Summary of the invention
The present invention be directed to the existing shortcoming of prior art, and provide the technical scheme of a kind of simple in structure, low cost of manufacture, integrated high-efficiency energy saving sewage disposal device that floor space is little, the technical program has absorbed the advantage of traditional fluidized-bed and biological contact oxidation process, is a kind of efficient apparatus for treating sewage.This treater bottom is provided with aerating apparatus, and the air that provides plays the effect of water elevator, and gas, liquid, solid three-phase mixed solution is risen, and namely forms three-phase biologic fluidized-bed.The interior filler of treater is not the less inert particle of use sand, gac, coke one class but uses the hollow ball filler, directly is added to the center, aeration tank as the microbic activity carrier, relies on the aeration effect in the aeration tank to make it to be in flow state.In addition, also tube settler is placed in the treater, the part sludge reflux forms the sludge reflux system after precipitation, and circulating of the interior mixed solution of treater can be played certain biological carbon and phosphorous removal function in addition.Thereby this treater also has advantages of activated sludge process.
The present invention realizes by following technical measures: a kind of integrated high-efficiency energy saving sewage disposal device, it comprises reactor body, throw in the reactor body hollow ball filler is arranged, described reactor body inner bottom part is provided with aerating apparatus, be provided with inner core one and the inner core two of two suits in the described reactor body, the upper and lower opening of described inner core one and inner core two is fully open, the height of described inner core one is lower than inner core two, described inner core one interior space is the up-flow district, and the space between described inner core one and the inner core two is for falling the stream district; The bottom of described inner core two walls is provided with water inlet pipe, between described inner core two and the reactor body tube settler is installed, the below of described tube settler, be provided with the settling tank water-in on inner core two walls, the top of described tube settler, be provided with the overflow canal on the reactor body, the height on edge is lower than the height of inner core two walls on the described overflow canal, it is characterized in that, described reactor body also is set with urceolus outward, the bottom of the cavity between described urceolus and the reactor body is provided with base plate, be provided with the prosopyle on the described base plate, be filled with haydite in the cavity on described base plate top, described overflow canal is communicated with cavity between the reactor body by perforation water distributor and the described urceolus of its bottom, and the part of the cavity of described perforation water distributor between described urceolus and reactor body is imbedded in the described haydite, the bottom of the base plate of described urceolus is cone, described inner core two is communicated with cone cavity top by pipeline, described cone top also is provided with rising pipe, and described cone bottom is provided with shore pipe; Reactor body is the cylindric of integrally closed, is communicated with tracheae more than the top liquid level of described reactor body, and the other end of described tracheae inserts the haydite bottom.Enter the water of treater through twice processing and through twice aeration, treatment effect is good, importantly, the utilization ratio of an aeration oxygen only 10%, described tracheae can import the haydite bottom with remaining oxygen, play the effect of secondary aeration, improved the utilization ratio of oxygen, improved treatment effect and had energy-conservation characteristics.
The concrete characteristics of the present invention also have, and consist of the sludge reflux seam between above-mentioned inner core two wall bottoms and the reactor body, and the top of next-door neighbour's sludge reflux seam is provided with splash pan on the described reactor body, is provided with on the reactor body and the corresponding shore pipe in splash pan position.
Above-mentioned inner core one and inner core two are cylindrical tube shape.
Beneficial effect of the present invention is:
1, the characteristics that have the traditional biological fluidized-bed
This treater has the process characteristic that many general activated sludge processes and biomembrance process do not possess, be mainly manifested in organic loading high, treater internal flow mixing mass-transfer performance is good, oxygen transfer efficient is high, biomass is large, anti impulsion load, the advantage such as the pressure-losses is low, the matrix in the waste water fully contact with homodisperse microbial film in bed and obtain degraded and remove.Because strenuous exercise, collision between the inner bio-carrier of treater, the microbial film of carrier surface is constantly updated, and not only can effectively control biomembranous excessive increase, and microorganism also is in increased logarithmic phase all the time, biological activity is high, thereby has guaranteed the efficient processing performance of treater.
2, have three-phase biologic fluidized-bed characteristics
This treater has been drawn the fluidization technology in the chemical industry operation take biomembrance process as the basis, and the gas, liquid, solid three-phase medium is placed in the same reactor, and district's formation internal recycle flow system flows with falling in the up-flow district.Have the three-phase biologic fluidized-bed distinguishing feature of three-phase fluidized bed:
1. air both for microorganism provides oxygen, for the carrier fluidisation provides power, can be controlled the biofilm thickness excessive increase from the direct aeration in three-phase bed bottom again.
2. since gas, liquid, solid in the up-flow district with fall between the stream district and circulate, speed of circulation is very large, much larger than the EM settling velocity, the shearing action that fluid forms can be controlled biofilm thickness effectively, increase with the inner transmission matter resistance of avoiding blocked up microbial film to cause, make circulating fluid bed middle microbial film keep higher activity.
3. because turbulent fluctuation shearing and the hydraulic friction of internal-circulation type fluidized-bed make blocked up microbial film self falling, therefore can prevent a large amount of losses of carrier, the number of dropouts of carrier seldom.
4. can remove at a high speed organic pollutant, BOD volumetric loading rate can up to 5 ㎏/(
), process water BOD value and can guarantee at 20 ㎎/below the L
5. the transfer efficiency of oxygen is high, and liquid is at upspout and fall stream and circulate between the pipe, and gas, liquid are long duration of contact.
3, the characteristics that have biological contact oxidation process
1. filling surface is covered with by microbial film entirely, forms biomembranous agent structure.On microbial film, can form the stable ecosystem and food chain.
2. owing to carrying out aeration, biofilm surface is constantly accepted aeration stripping, be conducive to like this keep biomembranous activity, suppress the propagation of anaerobism film, also be suitable for the utilization ratio that improves oxygen, therefore, the active biomass that can keep higher concentration, processing efficiency is high, is conducive to dwindle the pond and holds, and reduces floor space.
3. the hollow ball filler is when aeration, grown biomembranous packing density close to water, filler relies on the stirring action of aeration tank, be in flow state, sewage is contacted frequently with microbial film on the filler, filler cuts bubble in flow process, make gas distribution more even, and the utilising efficiency of oxygen is improved.Therefore, in the situation of certain pollutants removal rate, the residence time of sewage in the pond is shorter than traditional biological contact oxidation method, and simultaneously, the ability of anti impulsion load is strengthened.
4. the hollow ball filler is suspended in the water surface when aeration not, and fixed support needn't be set, and makes the installation of main body reaction tank and maintenance easily.
4, the characteristics that have activated sludge process
Raw waste water enters in the pond from the aeration tank head end, and the mud that is refluxed by tube settler also enters synchronously.The mixed solution that sewage and returned sluge form is pulling flow type and flows in reactor.Thereby can make wastewater treatment efficiency fabulous, and the BOD clearance is also higher, and effluent quality is better.
5, the characteristics that have tube settler
This treater places inside with tube settler, has reduced capital cost, and this structure also is beneficial to the part sludge reflux after the precipitation.Take full advantage of the tube settler surface load little, clearance is high, and the residence time is short, the advantage that floor space is little.
6, the characteristics that have synchronous denitrification dephosphorizing
The mixed solution of sewage and mud is pulling flow type and advances in treater, successively experienced aerobic section, anoxic section, anaerobism section in circulating process, thereby be similar to A
2/ O technique has the effect of synchronous denitrification dephosphorizing.
7, the characteristics that have the biological filter
At the outer haydite of filling of treater, form bacteria filter structure, so just can take full advantage of the advantage of ordinary biofilter namely: the ⑴ treatment effect is good, and the BOD5 clearance can reach more than 95%; ⑵ stable, be easy to management, save the energy.Enter the biological filter by the perforation water distributor after the treated device of sewage is processed, the air in the treater is sent into the bottom, biological filter with blast main and is carried out oxygenation.The practical technique that so just takes full advantage of the detergent power of haydite and process to disperse sewage effluent makes the filter tank not only can remove organic pollutant, but also can remove the pollutents such as nitrogen, phosphorus of eutrophication, without sludge creation.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention
Among the figure, 1, reactor body, 2, the hollow ball filler, 3, aerating apparatus, 4, inner core one, 5, inner core two, 6, up-flow district, 7, fall stream district, 8, water inlet pipe, 9, tube settler, 10, the settling tank water-in, 11, the overflow canal, 12, cone, 13, sludge reflux seam, 14, splash pan, 15, shore pipe, 16, urceolus, 17, base plate, 18, the prosopyle, 19, haydite, 20, perforation water distributor, 21, rising pipe, 22, shore pipe, 23, tracheae.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and in conjunction with it
Accompanying drawing is set forth this programme.
As shown in drawings, the present invention is a kind of integrated high-efficiency energy saving sewage disposal device, it comprises reactor body 1, reactor body 1 interior input has hollow ball filler 2, described reactor body 1 inner bottom part is provided with aerating apparatus 3, also be provided with inner core 1 and the inner core 25 of two suits in the described reactor body 1, the upper and lower opening of described inner core 1 and inner core 25 is fully open, the height of described inner core 1 is lower than inner core 25, described inner core one 4 interior spaces are up-flow district 6, space between described inner core 1 and the inner core 25 is for falling stream district 7, and falling stream district 7 also is the anaerobic district; The bottom of described inner core two walls is provided with water inlet pipe 8, between described inner core 25 and the reactor body 1 tube settler 9 is installed, the below of described tube settler 9, be provided with settling tank water-in 10 on inner core two walls, the top of described tube settler 9, be provided with overflow canal 11 on the reactor body 1, the height on edge is lower than the height of inner core 25 walls on the described overflow canal 11, the described reactor body 1 outer urceolus 16 that also is set with, the bottom of the cavity between described urceolus 16 and the reactor body 1 is provided with base plate 17, be provided with prosopyle 18 on the described base plate 17, be filled with haydite 19 in the cavity on described base plate 17 tops, the perforation water distributor 20 of described overflow canal 11 by being arranged on overflow canal bottom and described urceolus 16 are communicated with cavity between the reactor body 1, and the part of the cavity of described perforation water distributor 20 between described urceolus 16 and reactor body 1 is imbedded in the described haydite 19, the bottom of the base plate 17 of described urceolus 16 is cone 12, described inner core 25 is communicated with cone 12 inner chamber tops by pipeline, described cone 12 tops also are provided with rising pipe 21, and described cone 12 bottoms are provided with shore pipe 22.Consist of sludge reflux seam 13 between described inner core 25 wall bottoms and the reactor body 1, the top of next-door neighbour's sludge reflux seam 13 is provided with splash pan 14 on the described reactor body 1, is provided with on the reactor body 1 and the corresponding shore pipe 15 in splash pan 14 positions; What reactor body 1 specifically adopted is the cylindric of integrally closed, is communicated with tracheae 23 more than the top liquid level of described reactor body 1, and the other end of described tracheae 23 inserts haydite 19 bottoms.Inner core 1 and inner core 25 are without the bottomless cylindrical tube shape in top.
The present invention can pass through existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.Certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (3)
1. integrated high-efficiency energy saving sewage disposal device, it comprises reactor body, throw in the reactor body hollow ball filler is arranged, described reactor body inner bottom part is provided with aerating apparatus, be provided with inner core one and the inner core two of two suits in the described reactor body, the upper and lower opening of described inner core one and inner core two is fully open, and the height of described inner core one is lower than inner core two, described inner core one interior space is the up-flow district, and the space between described inner core one and the inner core two is for falling the stream district; The bottom of described inner core two walls is provided with water inlet pipe, between described inner core two and the reactor body tube settler is installed, the below of described tube settler, be provided with the settling tank water-in on inner core two walls, the top of described tube settler, be provided with the overflow canal on the reactor body, the height on edge is lower than the height of inner core two walls on the described overflow canal, it is characterized in that, described reactor body also is set with urceolus outward, the bottom of the cavity between described urceolus and the reactor body is provided with base plate, be provided with the prosopyle on the described base plate, be filled with haydite in the cavity on described base plate top, described overflow canal is communicated with cavity between the reactor body by perforation water distributor and the described urceolus of its bottom, and the part of the cavity of described perforation water distributor between described urceolus and reactor body is imbedded in the described haydite, the bottom of the base plate of described urceolus is cone, described inner core two is communicated with cone cavity top by pipeline, described cone top also is provided with rising pipe, and described cone bottom is provided with shore pipe; Reactor body is the cylindric of integrally closed, is communicated with tracheae more than the top liquid level of described reactor body, and the other end of described tracheae inserts the haydite bottom.
2. integrated high-efficiency energy saving sewage disposal device according to claim 1, it is characterized in that, consist of the sludge reflux seam between described inner core two wall bottoms and the reactor body, the top of next-door neighbour's sludge reflux seam is provided with splash pan on the described reactor body, is provided with on the reactor body and the corresponding shore pipe in splash pan position.
3. integrated high-efficiency energy saving sewage disposal device according to claim 1 and 2 is characterized in that, described inner core one and inner core two are cylindrical tube shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011103302156A CN102424468B (en) | 2011-10-27 | 2011-10-27 | Integrated high-efficiency energy saving sewage disposal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103302156A CN102424468B (en) | 2011-10-27 | 2011-10-27 | Integrated high-efficiency energy saving sewage disposal device |
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| CN102424468A CN102424468A (en) | 2012-04-25 |
| CN102424468B true CN102424468B (en) | 2013-05-01 |
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| CN2011103302156A Expired - Fee Related CN102424468B (en) | 2011-10-27 | 2011-10-27 | Integrated high-efficiency energy saving sewage disposal device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043869B (en) * | 2013-01-15 | 2014-04-23 | 广东顺德弘顺达环保产业技术投资有限公司 | Recycling sewage treatment equipment by utilizing automatic backflow reactor and sewage treatment method thereof |
| CN103043870B (en) * | 2013-01-15 | 2014-04-23 | 广东顺德弘顺达环保产业技术投资有限公司 | Novel automatic-reflux biological sewage processor |
| CN104192995B (en) * | 2014-08-08 | 2016-01-27 | 中国市政工程西北设计研究院有限公司 | Integrative aerobic particle sludge composite purification device and the method for disposing of sewage |
| CN105016581B (en) * | 2015-07-23 | 2017-05-31 | 四川四通欧美环境工程有限公司 | Tower integrated sewage treating apparatus |
| CN105016582B (en) * | 2015-07-23 | 2017-07-14 | 四川四通欧美环境工程有限公司 | A kind of tower integrated sewage treating apparatus |
| CN106430542A (en) * | 2016-08-30 | 2017-02-22 | 江苏兴海环保科技有限公司 | Biological aerobic contact fluidization tower |
| CN108947092A (en) * | 2017-05-17 | 2018-12-07 | 天津科技大学 | Integrated advanced oxidation groove depth purifying city second level water installations and method |
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| CN2758248Y (en) * | 2005-01-05 | 2006-02-15 | 贵州绿色环保设备工程有限责任公司 | Square shaped full hydraulic automatic controlled integrated water purifier |
| CN2761593Y (en) * | 2005-01-21 | 2006-03-01 | 贵州绿色环保设备工程有限责任公司 | PLC controlled waste water integrated water purification tank |
| CN201338976Y (en) * | 2008-12-22 | 2009-11-04 | 山东新华医用环保设备有限公司 | Medical institution sewage treatment integrated device |
| EP2138464A1 (en) * | 2008-06-26 | 2009-12-30 | Oleg Vladimirovich Dremov | Unit for integrated waste water biological treatment |
| CN202265487U (en) * | 2011-10-27 | 2012-06-06 | 济南精诚环保工程有限公司 | Integrated efficient energy-saving sewage treatment device |
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2011
- 2011-10-27 CN CN2011103302156A patent/CN102424468B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758248Y (en) * | 2005-01-05 | 2006-02-15 | 贵州绿色环保设备工程有限责任公司 | Square shaped full hydraulic automatic controlled integrated water purifier |
| CN2761593Y (en) * | 2005-01-21 | 2006-03-01 | 贵州绿色环保设备工程有限责任公司 | PLC controlled waste water integrated water purification tank |
| EP2138464A1 (en) * | 2008-06-26 | 2009-12-30 | Oleg Vladimirovich Dremov | Unit for integrated waste water biological treatment |
| CN201338976Y (en) * | 2008-12-22 | 2009-11-04 | 山东新华医用环保设备有限公司 | Medical institution sewage treatment integrated device |
| CN202265487U (en) * | 2011-10-27 | 2012-06-06 | 济南精诚环保工程有限公司 | Integrated efficient energy-saving sewage treatment device |
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