CN204185292U - Three-dimensional tapered aeration sewage disposal aerobic reactor - Google Patents
Three-dimensional tapered aeration sewage disposal aerobic reactor Download PDFInfo
- Publication number
- CN204185292U CN204185292U CN201420638861.8U CN201420638861U CN204185292U CN 204185292 U CN204185292 U CN 204185292U CN 201420638861 U CN201420638861 U CN 201420638861U CN 204185292 U CN204185292 U CN 204185292U
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- aeration
- reaction region
- standpipe
- main reaction
- inlet pipe
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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 three-dimensional tapered aeration sewage disposal aerobic reactor, comprise main body, main reaction region, three-phase separation area and sedimentation and filtration district is divided into from bottom to top successively in main body, the bottom of main body is provided with liquid-inlet pipe and mud valve, the top in sedimentation and filtration district is provided with overflow weir, and the arranged outside of overflow weir has rising pipe; Top, main reaction region is provided with inlet pipe, aeration standpipe is distributed with in main reaction region, the upper end of all aeration standpipes is all connected with inlet pipe, aeration standpipe is distributed with aerating pore, aerating pore is both in the circle distribution of aeration standpipe, again in the axial distribution of aeration standpipe, aerating pore distribution density in the axial direction reduces from bottom to top gradually.This reactor makes to present three-dimensional aeration in main reaction region, and the aeration rate in main reaction region is successively decreased along water body up-flow direction, aeration rate is made to distribute rationally, reduce power consumption, mud and water are fully uniformly mixed, and mass transfer is violent and efficiency is high, and treatment effect is stablized, processing efficiency is high, improves effluent quality.
Description
Technical field
The utility model relates to a kind of Aerobic biological process device for sewage disposal, belongs to technical field of sewage.
Background technology
The sewage disposal of aerobic reaction biomembrance process utilizes the microorganism (i.e. microbial film) of apposition growth in some solids surface to carry out, first microbial film adsorbs and is attached to water layer organism, decomposed by aerobic bacteria, aging microbial film then washes out to grow new microbial film, and so forth to reach the object of purifying waste water by flowing water layer.The method has good purification, and energy consumption is low, and volume load is high, the advantages such as simple and convenient management.The typical reaction unit of aerobic biological film method can be biological filter, blodisc and BAF.
Aeration (aerobic) bio-reactor is formed primarily of entering water distribution system, reaction bed, triphase separator and pumping water and mud system, reaction bed, triphase separator and overflow weir is disposed with from bottom to top in main body, the bottom of reaction bed arranges water distributing pipe and shore pipe, and overflow weir sets out water pipe.Sewage enters the bottom reaction bed in main body by the water distributing pipe of bottom, aeration tube stretches into the bottom reaction bed in main body, and reaction bed is sludge blanket, containing a large amount of aerobic microbiologicals, is the nucleus carrying out biochemical reaction.Sewage fully mixes with the microorganism in mud and contacts, and microorganism is by the organic substance decomposing in water; Mud granule then precipitates in the settling region of triphase separator, and is back to reaction bed through the backflow seam of triphase separator; The supernatant liquor that top produces enters overflow weir, discharges eventually through rising pipe.
The aeration of current aerobe reactor is all concentrate on bottom, and make sludge concentration uneven, mass transfer effect is poor, and growth of aerobic microorganisms environment is bad, and the speed of aerobic treatment and efficiency are not high, and effluent quality is unstable.
Summary of the invention
The deficiency that the utility model exists for existing aerobic sewage-treating reactor, provides that a kind of aeration is effective, the speed of aerobic treatment and the high three-dimensional tapered aeration sewage disposal aerobic reactor of efficiency.
Three-dimensional tapered aeration sewage disposal aerobic reactor of the present utility model, by the following technical solutions:
This aerobic reactor, comprise main body, main reaction region, three-phase separation area and sedimentation and filtration district is divided into from bottom to top successively in main body, Gas-solid-liquid separater is provided with in three-phase separation area, the bottom of main body is provided with liquid-inlet pipe and mud valve, sedimentation and filtration is provided with filler in district, and the top in sedimentation and filtration district is provided with overflow weir, and the arranged outside of overflow weir has rising pipe; Top, main reaction region is provided with inlet pipe, aeration standpipe is distributed with in main reaction region, the upper end of all aeration standpipes is all connected with inlet pipe, the bottom of aeration standpipe blocks, aeration standpipe is distributed with aerating pore, aerating pore is both in the circle distribution of aeration standpipe, and again in the axial distribution of aeration standpipe, aerating pore distribution density in the axial direction reduces from bottom to top gradually.
When above-mentioned reactor runs, sewage is entered in main reaction region by bottom part body and mixes mass transfer, carries out biological respinse.Pressurized air enters into each aeration standpipe by inlet pipe, water body is entered by the aerating pore that aeration standpipe distributes, successively decrease to the aeration rate in main reaction region along water body ascent direction, the content of the dissolved oxygen in reasonable supplement water body needed for microorganism nitration reaction, reduce power consumption, the aerating pore of circumference and axial distribution makes aeration spatially distribute, and plays fully stir and effect of mass transmitting the mixed solution in main reaction region.Triphase separator is used for sludge settling, mud-water separation and collection and confinement of gases and discharges, the filler-reinforced precipitation of muddy water in sedimentation and filtration district, and the clear liquid after precipitation collects through overflow weir, discharges main body through rising pipe.Open mud valve and can regularly remove unnecessary mud.
The utility model makes aerating pore circumference and axial distribution on aeration standpipe, spatially distribution, and distribution density in the axial direction reduces from bottom to top gradually, make like this to present three-dimensional aeration in main reaction region, and the aeration rate in main reaction region is successively decreased along water body up-flow direction, aeration rate is made to distribute rationally, reduce power consumption, three-dimensional aeration plays well-beaten effect to the mixed solution in main reaction region simultaneously, without the need to special whipping appts, mud and water are fully uniformly mixed, without dead angle, without precipitation, mix, mass transfer is violent and efficiency is high, make microorganism and the abundant absorption degradation of organic pollutant, treatment effect is stablized, processing efficiency is high, improve effluent quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, main body, 2, liquid-inlet pipe, 3, inlet pipe, 4, triphase separator, 5, sedimentation and filtration district, 6, rising pipe, 7, aeration standpipe, 8, aerating pore, 9, overflow weir, 10, mud valve.
Embodiment
As shown in Figure 1, three-dimensional tapered aeration sewage disposal aerobic reactor of the present utility model, mainly comprise main body 1, main body 1 adopts steel construction or Reinforced Concrete Structure.Be divided into main reaction region, three-phase separation area and sedimentation and filtration district 5 from bottom to top successively in main body 1, be provided with Gas-solid-liquid separater 4 in three-phase separation area, triphase separator 4 is the complete general-purpose equipment of stainless steel, and triphase separator 4 is connected with delivery pipe.The bottom of main body 1 is provided with liquid-inlet pipe 2 and mud valve 10.Be provided with filler in sedimentation and filtration district 5, the top in sedimentation and filtration district 5 is provided with overflow weir 9, and the arranged outside of overflow weir 9 has rising pipe 6.The top of main reaction region is provided with inlet pipe 3, is distributed with aeration standpipe 7 in main reaction region, and the upper end of all aeration standpipes 7 is all connected with inlet pipe 3, and the bottom of aeration standpipe 7 blocks, and aeration standpipe 7 is distributed with aerating pore 8.Aerating pore 8 both circumference (radial direction) distributions on aeration standpipe 7, again in the axially distribution of aeration standpipe 7, aerating pore 8 distribution density in the axial direction reduces from bottom to top gradually, make like this to present three-dimensional aeration in main reaction region, and the aeration rate in main reaction region is successively decreased along water body up-flow direction, aeration rate is distributed rationally.
When above-mentioned reactor runs, sewage enters main body 1 inner bottom part by liquid-inlet pipe 2, in main reaction region, mix mass transfer, carries out biological respinse.Pressurized air enters into each aeration standpipe 7 by inlet pipe 3, enters water body by the aerating pore 8 of distribution on aeration standpipe 7.Because the distribution density of aerating pore 8 reduces from bottom to top gradually along aeration standpipe 7, make to successively decrease to the aeration rate in main reaction region, the content of the dissolved oxygen in reasonable supplement water body needed for microorganism nitration reaction, reduces power consumption.Simultaneously, due to aerating pore 8 circumference (radial direction) and axial distribution on aeration standpipe 7, aeration is spatially distributed, well-beaten effect is played to the mixed solution in main reaction region, without the need to special whipping appts, mud and water are fully uniformly mixed, without dead angle, without precipitation, mix, mass transfer is violent and efficiency is high, makes microorganism and the abundant absorption degradation of organic pollutant.Triphase separator 4 is discharged for sludge settling, mud-water separation and collection and confinement of gases, the filler-reinforced precipitation of muddy water in sedimentation and filtration district 5.Clear liquid after precipitation collects through overflow weir 9, discharges main body 1 through rising pipe 6.Open mud valve 10 and can regularly remove unnecessary mud.
Claims (1)
1. a three-dimensional tapered aeration sewage disposal aerobic reactor, comprise main body, main reaction region, three-phase separation area and sedimentation and filtration district is divided into from bottom to top successively in main body, Gas-solid-liquid separater is provided with in three-phase separation area, the bottom of main body is provided with liquid-inlet pipe and mud valve, sedimentation and filtration is provided with filler in district, and the top in sedimentation and filtration district is provided with overflow weir, and the arranged outside of overflow weir has rising pipe; It is characterized in that: top, main reaction region is provided with inlet pipe, aeration standpipe is distributed with in main reaction region, the upper end of all aeration standpipes is all connected with inlet pipe, the bottom of aeration standpipe blocks, aeration standpipe is distributed with aerating pore, aerating pore is both in the circle distribution of aeration standpipe, and again in the axial distribution of aeration standpipe, aerating pore distribution density in the axial direction reduces from bottom to top gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638861.8U CN204185292U (en) | 2014-10-30 | 2014-10-30 | Three-dimensional tapered aeration sewage disposal aerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638861.8U CN204185292U (en) | 2014-10-30 | 2014-10-30 | Three-dimensional tapered aeration sewage disposal aerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204185292U true CN204185292U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420638861.8U Expired - Fee Related CN204185292U (en) | 2014-10-30 | 2014-10-30 | Three-dimensional tapered aeration sewage disposal aerobic reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN204185292U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116015A (en) * | 2016-06-23 | 2016-11-16 | 山东省环境保护科学研究设计院 | A kind of eddy flow composite waste handles oxygen reactor well |
| CN108751586A (en) * | 2018-06-08 | 2018-11-06 | 常州大学 | A kind of biofilm reactor |
| CN109019840A (en) * | 2018-09-28 | 2018-12-18 | 苏州清然环保科技有限公司 | Nitrify water treatment facilities |
| CN114506965A (en) * | 2020-11-17 | 2022-05-17 | 湖南盛世丰花生物科技有限公司 | Three-phase biological fluidized bed for treating high-concentration organic wastewater |
-
2014
- 2014-10-30 CN CN201420638861.8U patent/CN204185292U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116015A (en) * | 2016-06-23 | 2016-11-16 | 山东省环境保护科学研究设计院 | A kind of eddy flow composite waste handles oxygen reactor well |
| CN108751586A (en) * | 2018-06-08 | 2018-11-06 | 常州大学 | A kind of biofilm reactor |
| CN109019840A (en) * | 2018-09-28 | 2018-12-18 | 苏州清然环保科技有限公司 | Nitrify water treatment facilities |
| CN114506965A (en) * | 2020-11-17 | 2022-05-17 | 湖南盛世丰花生物科技有限公司 | Three-phase biological fluidized bed for treating high-concentration organic wastewater |
| CN114506965B (en) * | 2020-11-17 | 2023-12-19 | 湖南盛世丰花生物科技股份有限公司 | Three-phase biological fluidized bed for treating high-concentration organic wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20161030 |