CN105254010A - Reverse aeration sewage treatment pool and treatment method adopting treatment pool - Google Patents
Reverse aeration sewage treatment pool and treatment method adopting treatment pool Download PDFInfo
- Publication number
- CN105254010A CN105254010A CN201510734424.5A CN201510734424A CN105254010A CN 105254010 A CN105254010 A CN 105254010A CN 201510734424 A CN201510734424 A CN 201510734424A CN 105254010 A CN105254010 A CN 105254010A
- Authority
- CN
- China
- Prior art keywords
- treatment
- sewage
- aerobic
- filler
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a reverse aeration sewage treatment pool and a treatment method adopting the treatment pool. The treatment method comprises the following steps: (1) injecting sewage: the sewage is injected into a treatment chamber from a water distribution end; (2) performing aerobiotic treatment: the sewage enters an aerobic region in the treatment chamber, stays in a spherical filler and specially-shaped carbon filler region for 6 to 10 hours, and an aeration plate performs aeration on the aerobic region, wherein the ratio of a water volume to an air volume is 1: 4-1: 5; (3) performing oxygen-compatible treatment: the sewage flows into an oxygen-compatible region after passing through the aerobic region, and stays in the oxygen-compatible region for 2 to 4 hours; (4) making the sewage flow out: the sewage treated in the oxygen-compatible region is discharged from the treatment chamber through a water collection pipe.
Description
Technical field
The invention belongs to sewage disposal technology apparatus field, especially relate to a kind of reverse aerating treatment tank and adopt the treatment process of this treating pond.
Background technology
Current environmental protection industry (epi) mainly contains anaerobic and aerobic and several technology of land law process for small town sewage biologic treating technique, and aerobic treatment technology is mainly divided into biomembrance process and activated sludge process.Various technical finesse effect is very different, has respective advantage and deficiency, mainly introduces several conventional sewage disposal technology below:
1, common aerating biological filter pool filler volume is comparatively large, and filler cost is higher.BAF requires comparatively tight (general requirement SS≤100mg/L, best SS≤60mg/L) water inlet SS (suspended substance), therefore needs to carry out pre-treatment to water inlet, and meanwhile, its back flushing water yield, head loss are all larger; BAF continues the longer cycle of operation, recoil number of times need be reduced and reduce energy consumption, the technique of BAF is used to carry out pre-treatment to water inlet thus to improve running cost, otherwise a large amount of impurity in former water and SS will enter aerating filter, will blocking aeration, water distribution system, bring serious consequence to the operation of system.
2, the relative land occupation area of artificial wetland treatment process is large, and complicacy that is biological and waterpower increases its treatment mechanism, if the parameter that this technological design runs is accurate not, can directly cause water outlet not up to standard.The maximum problem of artificial swamp to run at low ambient temperatures, and when the pollutent ability in temperature too low plant absorption sewage is low, when temperature is lower than 0 DEG C, the waterpower wetted cross sectional that can directly affect artificial swamp after sewage freezes is long-pending, and water outlet can be caused not up to standard.
3, bio-contact oxidation sewage disposal one-time investment is higher, and on filler, microbial film actual quantity becomes with BOD loading, and then microbial film quantity is many for BOD loading height; Vice versa; Biofilm biomass increases with load and increases, and load is too high, then microbial film is blocked up, is easy to blocking in some filler; Make the structure of oxidation pond comparatively complicated because filler is arranged, the installation and maintenance of aerator is not so good as activated sludge process and comes convenient; Filler is selected improper, can have a strong impact on the normal use of contact oxidation method technique.
Summary of the invention
In order to make up in above-mentioned sewage treatment process all deficiencies produced, the present invention proposes a kind of reverse aerating treatment tank and adopts the treatment process of this treating pond.
The technical scheme realizing above-mentioned beneficial effect is, a kind of reverse aerating treatment tank, is characterized in that, comprising: treatment chamber, is the main process space of processing unit; Aeration plate, in netted and treatment chamber is divided into the aerobic zone on top and the aerobic area of bottom; Cloth water end (W.E.), is arranged on above process chamber sidewalls, makes sewage inject aerobic zone with para-curve; Header, the effluent stream be disposed is discharged by the below being arranged on aerobic area; Special-shaped carbon filler, is arranged in the aerobic zone above aeration plate; Ball-type packing, the ball filler being greater than water by multiple density is arranged in series in the aerobic zone above special-shaped carbon filler; Double oxygen filler, the ball filler being less than water by multiple density is arranged in series bottom aerobic area.In the technical program, the form of water distribution, lower receipts water in employing, top, top, pond cloth water end (W.E.) adopts cloth tank, the form of cloth mill weir or cloth water end (W.E.) carries out water distribution, make into water along pond body length direction with similar parabolical track flowing, sewage moves from top to bottom under the effect of gravity and head, through insoluble in the sewage of organism bed filling or the pollutent in water hard to tolerate is stayed toward pond body packing layer by water time, the obstruct and the absorption that are subject to packing layer will increase pollutent and biomembranous duration of contact, obstruct and the absorption of packing layer can be subject to equally the process that air is up walked at the bottom of pond simultaneously, and bubble is cut into less bubble, so just increase the specific surface area of air and biofilm contact, the bubble that part is little even can be adsorbed in the gap of filler, so improve specific surface area and the time of air and biofilm contact greatly, coefficient of oxygen utilization is greatly improved compared with other techniques, pollutants removal rate is greatly improved too simultaneously, the filler of this novel aerobic zone and aerobic area adopts multiple series connection spheroid, and the collision of spheroid in water and shearing action, make air bubble more tiny, add the utilization ratio of oxygen.In addition, inside and outside each spheroid, all there is different biological species, some anerobes of growth inside or double oxygen bacterium, outside is bacteria as well, each like this carrier is a microreactor, nitration reaction and anti-nitration reaction is existed simultaneously, thus improves treatment effect.
Described special-shaped carbon filling material is arranged on 0.6-0.8m place above aeration plate.
The volume ratio of described special-shaped carbon filling material and Ball-type packing is 1: 4-1: 7.
Described Ball-type packing and double oxygen filler shell are many hoverings ball float filler shell.
Described treatment system comprises multiple treating pond, reason pond cloth water end (W.E.) be communicated to header together with.
Adopt a sewage water treatment method for the above-mentioned treating pond of right, described sewage treatment step is as follows:
(1), inject sewage, sewage is injected treatment chamber from cloth water end (W.E.);
(2), aerobic treatment, sewage enters treatment chamber aerobic zone, and stop 6-10 hour at Ball-type packing and special-shaped carbon filling material interval, simultaneously aeration plate is to aerobic zone aeration, and volume of water and volume of air ratio are 1: 4-1: 5;
(3), hold concurrently oxygen process, sewage flows into aerobic area behind aerobic zone, aerobic area stop 2-4 hour;
(4), sewage flow out, through aerobic area process sewage discharge treatment chamber by header.
The present invention by adding the suspending carrier of some amount in reactor, can also improve the biomass in reactor and biological species, thus improving the processing efficiency of reactor.Because packing density is close to water, so when aeration, be complete admixture with water, the environment of microorganism growth is gas, liquid, solid three-phase.The collision of spheroid in water and shearing action, make air bubble more tiny, add the utilization ratio of oxygen.In addition, inside and outside each spheroid, all there is different biological species, some anerobes of growth inside or double oxygen bacterium, outside is bacteria as well, each like this carrier is a microreactor, nitration reaction and anti-nitration reaction is existed simultaneously, thus improves treatment effect.
Accompanying drawing explanation
Fig. 1 is the diagrammatic side-view cross-sectional structural representation of a kind of embodiment for the treatment of chamber of the present invention;
Fig. 2 is the current of the present invention in treatment scheme and air flow direction schematic diagram;
Fig. 3 is the schematic top plan view of a kind of embodiment for the treatment of chamber of the present invention;
In figure, 1, treatment chamber; 11, aerobic zone; 12, aerobic area; 2, aeration plate; 3, cloth water end (W.E.); 4, header; 5, special-shaped carbon filling material; 6, Ball-type packing; 7, double oxygen filler.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Composition graphs 1, one embodiment of the present invention.
A kind of reverse aerating treatment tank, it is characterized in that, comprising: treatment chamber 1, is the main process space of processing unit; Aeration plate 2, in netted and treatment chamber is divided into the aerobic zone 11 on top and the aerobic area 12 of bottom; Cloth water end (W.E.) 3, is arranged on above process chamber sidewalls, makes sewage inject aerobic zone with para-curve; Header 4, the effluent stream be disposed is discharged by the below being arranged on aerobic area; Special-shaped carbon filler 5, is arranged in the aerobic zone above aeration plate; Ball-type packing 6, the ball filler being greater than water by multiple density is arranged in series in the aerobic zone above special-shaped carbon filler; Double oxygen filler 7, the ball filler being less than water by multiple density is arranged in series bottom aerobic area.In the present embodiment, described special-shaped carbon filling material is arranged on 0.6-0.8m place above aeration plate.The volume ratio of described special-shaped carbon filling material and Ball-type packing is 1: 4-1: 7. Ball-type packing described in and double oxygen filling surface are all processed in latticed.Described Ball-type packing and double oxygen filler shell are many hoverings ball float filler shell.
Adopt a sewage water treatment method for the above-mentioned treating pond of right, described sewage treatment step is as follows: (1), injects sewage, and sewage is injected treatment chamber from cloth water end (W.E.); (2), aerobic treatment, sewage enters treatment chamber aerobic zone, and stop 6-10 hour at Ball-type packing and special-shaped carbon filling material interval, simultaneously aeration plate is to aerobic zone aeration, and volume of water and volume of air ratio are 1: 4-1: 5; (3), hold concurrently oxygen process, sewage flows into aerobic area behind aerobic zone, aerobic area stop 2-4 hour; (4), sewage flow out, through aerobic area process sewage discharge treatment chamber by header.
The one invention combination aerobic biologic membrane process structure that the present invention is is bio-carrier with special-shaped carbon filler and high molecular weight steric aeration and biological bed.This structure main units comprises reverse aerating pond.Special-shaped carbon filler and high molecular weight steric aeration and biological bed hole large, the feature that packing quality is light, under aeration state, filler is in low intensive tumbling state, phase mutual friction between filler, collision make aging microbial film be come off, effectively can promote the generation of true tumor film, effectively prevent filtrate in Treatmeat Process of Aeration Biofiler simultaneously and hold susceptible to plugging shortcoming, therefore do not need back flushing
The present invention adopts upper end water distribution, and the mode of water is received in lower end.The aging microbial film come off brings next processing unit into by header, is removed, and effectively can prevent the heavy mud in below, part is insoluble or hard to tolerate when the pollutent of water is stayed toward pond body packing layer by water simultaneously, the obstruct and the absorption that are subject to packing layer will increase pollutent and biomembranous duration of contact, obstruct and the absorption of packing layer can be subject to equally the process that air is up walked at the bottom of pond simultaneously, and bubble is cut into less bubble, so just increase the specific surface area of air and biofilm contact, the bubble that part is little even can be adsorbed in the gap of filler, so improve specific surface area and the time of air and biofilm contact greatly, coefficient of oxygen utilization is greatly improved compared with other techniques, pollutants removal rate is greatly improved too simultaneously
In reverse aerating pond, aeration plate installation site is positioned at body middle and lower part, pond, make more than aeration plate to be aerobic zone in this pond body, it is aerobic area below aeration plate, in aerobic zone, mineralized nitrogen is become nitric nitrogen by nitrifier, in aerobic area, nitric nitrogen is converted into nitrogen, simultaneously because aerobic zone and aerobic area exist the mass transfer of local, thus achieves single pond inter-sync nitration denitrification; Simultaneously on the microbial film of filler, new film constantly produces rete and thickeies, and the oxygen that inner rete absorbs is fewer and feweri, and aerobic bacteria starts to be suppressed generation some double oxygen bacterium or anerobes, also there is denitrification in rete inside.Therefore in denitrogenation processing process without the need to backflow, saved energy consumption.
The reverse aerating sewage disposal technology of the application is a kind of sewage disposal technology of invention biomembrance process.In the present invention, this system is primarily for the treatment of chamber, aeration plate, cloth water end (W.E.), header, special-shaped carbon filling material, Ball-type packing, the several part composition of oxygen filler of holding concurrently.
In some schemes of the application, the pond body for reverse aerating sewage disposal can adopt following structure: a, Chi Tike adopt circular or square structure, and according to rectangle form pool body, pond body long-width ratio should adopt 2: 1, and the pond body degree of depth is good with 6-7m; If b cloth water end (W.E.) adopts square structure cloth tank, cloth mill weir or water distributor to arrange at pond body short, receipts water system is positioned at body lower end, pond and adopts perforation header to carry out receipts water, and perforation header should adopt " E " or " rich " font to arrange; According to circular pond body, cloth tank, cloth mill weir or water distributor are arranged in pond body surrounding, and header is about medium position in pond body and arranges annular header.
In some schemes of the application, filler for reverse aerating sewage disposal arranges and array mode can be as follows: this technique filler is mainly aerobic filler and double oxygen filler, aerobic filler is made up of special-shaped carbon ball filler and φ 80 Ball-type packing, be positioned in the middle part of the body of pond, 0.6-0.8m place above aerator; , special-shaped carbon filler is positioned at below φ 80 Ball-type packing; Oxygen filler of holding concurrently is special-shaped carbon ball filler, and adopt plastic ties series winding, sphere shell is injection molded by high molecular polymer, and sphere is latticed, and ball interior loads the section of special-shaped carbon filler, is positioned at below the body of pond.
In some schemes of the application, for the hydraulic flow of reverse aerating sewage disposal to as follows: a. reverse aerating and energy efficiency technology adopt the form of upper water distribution, lower receipts water, top, top, pond adopts cloth tank, the form of cloth mill weir or water distributor carries out water distribution, make into water along pond body length direction with similar parabolical track flowing, sewage moves from top to bottom under the effect of gravity and head, through the insoluble or pollutent in water hard to tolerate in the sewage of organism bed filling by current toward pond body packing layer time, the obstruct and the absorption that are subject to packing layer will increase pollutent and biomembranous duration of contact, obstruct and the absorption of packing layer can be subject to equally the process that air is up walked at the bottom of pond simultaneously, and bubble is cut into less bubble, so just increase the specific surface area of air and biofilm contact, the bubble that part is little even can be adsorbed in the gap of filler, so improve specific surface area and the time of air and biofilm contact greatly, coefficient of oxygen utilization is greatly improved compared with other techniques, pollutants removal rate is greatly improved too simultaneously.
In some schemes of the application, can by adding special-shaped carbon ball filler and the Ball-type packing of some amount to middle and upper part, aeration tank, to improve biomass in reactor and biological species, thus improve the processing efficiency of reactor.Because special-shaped carbon ball filler density is slightly less than water, so when aeration, be in microdilatancy state, in filler, iron, carbon form numerous galvanic cell, macromolecule contaminant is impelled to decompose, and the Ball-type packing proportion above special-shaped carbon ball filler is less than special-shaped carbon filler slightly larger than water, be in complete admixture when aeration, the environment of microorganism growth is gas, liquid, solid three-phase.The collision of carrier urethane in water and shearing action make air bubble more tiny, add the utilization ratio of oxygen.In addition, inside and outside each carrier, all there is different biological species, some anerobes of growth inside or double oxygen bacterium, outside is aerobic bacteria, each like this carrier is a microreactor, nitration reaction and anti-nitration reaction is existed simultaneously, thus improves processing efficiency.Sanitary sewage through this art breading all can stably reaching standard.
And the reverse aerating sewage disposal technology of the application has the advantage of the techniques such as conventional fluidization bed, MBBR method, mixed flow aeration concurrently, it is the efficient sewage water treatment method of a kind of invention.The shearing of the aeration in aeration tank and current and castering action is relied on to make carrier be in fluidized state, and then form the active sludge of suspension growth and the microbial film of apposition growth, this just makes moving-bed biofilm employ whole space reactor, give full play to the superiority of attachment phase and suspending phase biology, make it to maximize favourable factors and minimize unfavourable ones, mutually supplement.
Present inventor finds, uses the reverse aerating sewage disposal technology of above-mentioned two kinds of fillers to have the following advantages:
1: hydraulic flow is to contrary with gas flow, and biofilm biomass is large, without the need to back flushing
In this application, these technique current are from top to bottom through packing area, and air flow line is from lower to upper through packing area.When air-flow and current are by packing area, shearing, disturbance, drive special-shaped carbon ball filler be in microdilatancy state and be in complete admixture with Ball-type packing, for microorganism provides the growing environment that there is gas, liquid, solid three-phase simultaneously mutually; And filler is in microdilatancy and complete admixture, without the need to back flushing.
The effect retaining, adsorb can be played in packing area to pollutent, increase the duration of contact of itself and microorganism, improve processing efficiency.
Water (flow) direction is from top to bottom through packing area, pollution substance in sewage contacts with the filler of packing area, the filled obstruct of part pollutent, retain simultaneously filled on microbial film absorption, small molecule contaminants is utilized by antimicrobial absorbent, macromolecule contaminant receiving and losing electrons under the effect of " Fe-C " electrolysis of special-shaped carbon filler, be broken down into small molecule contaminants and utilized by antimicrobial absorbent, greatly improving processing efficiency.
2: synchronously complete nitration denitrification, without the need to backflow
By the internal structure of reverse aerating treating pond, optimize directed current, make current disposable experience hypoxemia → oxygen enrichment → hypoxemia → anoxic several stage in flow process from top to bottom in treating pond, namely the laminar flow effect of current is utilized to realize the different dissolved oxygen amount of different depths water body, utilize water body inner because oxygen pressure reduction forms micro-circulation simultaneously, realize the exchange of nitrification and denitrification product, thus reach nitrification and denitrification process and processed in the same space, same time.
By filling-material structure in reverse aerating treating pond, optimize predominant bacteria high-speed rapid growth in filler, process filler from-inner-to-outer is made to form anaerobic zone → low-oxygen area → oxygen-rich area, namely the different compactness extents of filler internal structure are utilized, the different osmotic effects of oxygen realize single filler different thickness growth different bacterium group, utilize ball interior to form micro-circulation because of oxygen pressure reduction simultaneously, realize digestion and the exchange of anti-digestion product, thus reach nitrification and denitrification process and processed in the same space, same time.
3: coefficient of oxygen utilization is high, energy consumption is low
Because filler proportion is slightly larger than water, aeration only needs to provide oxygen needed for microorganism growth, without the need to atm number, filler is stirred through row, mixing, therefore aeration Air Quantity Required is little, simultaneously, obstruct and the absorption of packing layer can be subject to equally the process that air is up walked at the bottom of pond, and bubble is cut into less bubble, so just increase the specific surface area of air and biofilm contact, the bubble that part is little even can be adsorbed in the gap of filler, therefore specific surface area and the time of air and biofilm contact is greatly improved, coefficient of oxygen utilization is greatly improved compared with other techniques, therefore the power of fan of this technique use is low, energy efficient, simultaneously due to nitrated, denitrifyingly synchronously to carry out, without the need to backflow, also certain effect is served to reduction energy consumption and running cost.
Therefore, Ball-type packing and the special-shaped carbon filler of the application can be used successfully in reverse aerating sewage treatment process, this technique is successfully achieved and nitrated, denitrifyingly synchronously to carry out, and without the need to backflow, and reduce energy requirements and the cost of technique.
In addition, the reverse aerating sewage treatment process of the application can be applicable to 20000m
3the construction of/d and following municipal sewage plant; Or, be applicable to the transformation of the municipal sewage plant to the old technique of built employing; Or, be applicable to 20000m3/d trade effluent after pretreatment
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a reverse aerating treatment tank, is characterized in that, comprising:
Treatment chamber, the main process space of processing unit;
Aeration plate, in netted and treatment chamber is divided into the aerobic zone on top and the aerobic area of bottom;
Cloth water end (W.E.), is arranged on above process chamber sidewalls, makes sewage inject aerobic zone with para-curve;
Header, the effluent stream be disposed is discharged by the below being arranged on aerobic area;
Special-shaped carbon filler, is arranged in the aerobic zone above aeration plate;
Ball-type packing, the ball filler being greater than water by multiple density is arranged in series in the aerobic zone above special-shaped carbon filler;
Double oxygen filler, the ball filler being less than water by multiple density is arranged in series bottom aerobic area.
2. reverse aerating treatment tank according to claim 1, is characterized in that, described special-shaped carbon filling material is arranged on 0.6-0.8m place above aeration plate.
3. reverse aerating treatment tank according to claim 1, is characterized in that, the volume ratio of described special-shaped carbon filling material and Ball-type packing is 1: 4-1: 7.
4. the reverse aerating treatment tank according to claim 1 or 3, is characterized in that, described Ball-type packing and double oxygen filling surface are all processed in latticed.
5. adopt the treatment system for the treatment of pond according to claim 1, it is characterized in that, described treatment system comprises multiple treating pond, together with the cloth water end (W.E.) in reason pond is communicated to header.
6. adopt a sewage water treatment method for treating pond described in claim 1, it is characterized in that, described sewage treatment step is as follows:
(1), inject sewage, sewage is evenly injected treatment chamber from cloth water end (W.E.) by water distribution system;
(2), aerobic treatment, sewage enters treatment chamber aerobic zone from top to bottom, and stop 6-10 hour at Ball-type packing and special-shaped carbon filling material interval, simultaneously aeration plate is to aerobic zone aeration, and volume of water and volume of air ratio are 1: 4.2-1: 6.2;
(3), hold concurrently oxygen process, sewage flows into aerobic area behind aerobic zone, aerobic area stop 2-4 hour;
(4), sewage flow out, through aerobic area process sewage discharge treatment chamber by header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734424.5A CN105254010A (en) | 2015-11-03 | 2015-11-03 | Reverse aeration sewage treatment pool and treatment method adopting treatment pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734424.5A CN105254010A (en) | 2015-11-03 | 2015-11-03 | Reverse aeration sewage treatment pool and treatment method adopting treatment pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105254010A true CN105254010A (en) | 2016-01-20 |
Family
ID=55094014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510734424.5A Pending CN105254010A (en) | 2015-11-03 | 2015-11-03 | Reverse aeration sewage treatment pool and treatment method adopting treatment pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105254010A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145356A (en) * | 2016-09-05 | 2016-11-23 | 济宁金水科技有限公司 | Integral type sewage processing means and processing method |
| CN106242037A (en) * | 2016-08-08 | 2016-12-21 | 宜兴市金德环保设备有限公司 | A kind of zero energy consumption active microorganism bed |
| CN114230009A (en) * | 2021-12-17 | 2022-03-25 | 中煤科工集团杭州研究院有限公司 | Domestic sewage composite denitrification device and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141887A (en) * | 1995-07-05 | 1997-02-05 | 王绍文 | High-disperse-system, reverse aerating activated sludge process |
| JP4014581B2 (en) * | 2003-04-08 | 2007-11-28 | スプリング・フィールド有限会社 | Biological filtration device |
| CN101792237A (en) * | 2010-03-26 | 2010-08-04 | 清华大学 | Composite biofilter |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
| CN102001785A (en) * | 2010-10-19 | 2011-04-06 | 天津市环境保护科学研究院 | Compound biological film integrated reactor for treatment of domestic sewage and application method |
| CN201857327U (en) * | 2010-10-19 | 2011-06-08 | 天津市环境保护科学研究院 | Composite integral biological membrane reactor for domestic sewage treatment |
| CN102259980A (en) * | 2011-07-06 | 2011-11-30 | 江苏林格纯水设备有限公司 | Biological aerated filter and sewage treatment process thereof |
| CN202131151U (en) * | 2011-03-07 | 2012-02-01 | 北京泰格昌环保工程有限公司 | Efficient compound sewage treatment tower type bioreactor |
| CN203392926U (en) * | 2013-08-06 | 2014-01-15 | 天津贾立明蚯蚓养殖有限公司 | Combined type reactor for synchronous wastewater and sludge degradation with tubificidae |
| CN205222810U (en) * | 2015-11-03 | 2016-05-11 | 重庆乐善环保科技有限公司 | Reverse aeration sewage treatment pond |
-
2015
- 2015-11-03 CN CN201510734424.5A patent/CN105254010A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141887A (en) * | 1995-07-05 | 1997-02-05 | 王绍文 | High-disperse-system, reverse aerating activated sludge process |
| JP4014581B2 (en) * | 2003-04-08 | 2007-11-28 | スプリング・フィールド有限会社 | Biological filtration device |
| CN101880086A (en) * | 2010-01-18 | 2010-11-10 | 王鹤立 | Complex biological filter for synchronously treating sewage and off odor |
| CN101792237A (en) * | 2010-03-26 | 2010-08-04 | 清华大学 | Composite biofilter |
| CN102001785A (en) * | 2010-10-19 | 2011-04-06 | 天津市环境保护科学研究院 | Compound biological film integrated reactor for treatment of domestic sewage and application method |
| CN201857327U (en) * | 2010-10-19 | 2011-06-08 | 天津市环境保护科学研究院 | Composite integral biological membrane reactor for domestic sewage treatment |
| CN202131151U (en) * | 2011-03-07 | 2012-02-01 | 北京泰格昌环保工程有限公司 | Efficient compound sewage treatment tower type bioreactor |
| CN102259980A (en) * | 2011-07-06 | 2011-11-30 | 江苏林格纯水设备有限公司 | Biological aerated filter and sewage treatment process thereof |
| CN203392926U (en) * | 2013-08-06 | 2014-01-15 | 天津贾立明蚯蚓养殖有限公司 | Combined type reactor for synchronous wastewater and sludge degradation with tubificidae |
| CN205222810U (en) * | 2015-11-03 | 2016-05-11 | 重庆乐善环保科技有限公司 | Reverse aeration sewage treatment pond |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242037A (en) * | 2016-08-08 | 2016-12-21 | 宜兴市金德环保设备有限公司 | A kind of zero energy consumption active microorganism bed |
| CN106242037B (en) * | 2016-08-08 | 2019-04-19 | 宜兴市金德环保设备有限公司 | A kind of zero energy consumption active microorganism bed |
| CN106145356A (en) * | 2016-09-05 | 2016-11-23 | 济宁金水科技有限公司 | Integral type sewage processing means and processing method |
| CN114230009A (en) * | 2021-12-17 | 2022-03-25 | 中煤科工集团杭州研究院有限公司 | Domestic sewage composite denitrification device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101514064B (en) | Biological denitrification device of sequencing batch internal circulation biological denitrification process | |
| CN102583736B (en) | Sewage biochemical treatment process and device utilizing active sludge and biological membrane combined circulating flow | |
| CN109650645B (en) | Integrated rural domestic sewage treatment equipment and sewage treatment method | |
| CN103693738A (en) | Composite semi-nitration-anaerobic ammonia oxidation autotrophic denitrification device and operating method thereof | |
| CN102320689B (en) | Continuous flow granular sludge reactor and running method | |
| CN201864644U (en) | Integrated denitrification and dephosphorization sewage treatment pond | |
| CN101973678A (en) | Bioaugmentation treatment technology of high ammonia nitrogen wastewater | |
| CN107032488A (en) | A kind of method that municipal sewage short distance nitration is realized by sludge dual reflux AOA techniques | |
| CN101817615A (en) | Anaerobic-sequencing batch biofilm reactor-artificial wetland method for treating piggery wastewater | |
| CN103936234B (en) | A kind of domestic sewage processing system and treatment process thereof utilizing sun power | |
| CN102557258B (en) | Improved integrated sewage treatment device | |
| CN102583900A (en) | Method for removing nitrogen and phosphorus by MBBRs (Moving Bed Biofilm Reactors) with sectionalized water inflow | |
| CN106938863A (en) | Sludge dual reflux AOA realizes the apparatus and method of city sewage deep denitrogenation dephosphorizing | |
| CN104016479A (en) | Tower-type self-circulation aerobic degradation reactor and aerobic degradation method using same | |
| CN105217785A (en) | Multimedium baffled biological aerated filter and application thereof | |
| CN105254010A (en) | Reverse aeration sewage treatment pool and treatment method adopting treatment pool | |
| CN111646652A (en) | A high-efficient biological denitrification device for low carbon nitrogen ratio sewage | |
| CN103641241B (en) | Preposed denitrification aeration biofilter and method for treating sewage | |
| CN103613196B (en) | Integrated biological denitrification device and method for treating wastewater by using same | |
| CN103351078B (en) | Short-cut denitrification system and method combining coal chemical industry wastewater outside loop moving bed reactor and biological aerated filter | |
| CN202625975U (en) | Device for strengthening synchronous nitrification and denitrification (SND) biological nitrogen and phosphorus removal through step-feeding process | |
| CN205222810U (en) | Reverse aeration sewage treatment pond | |
| CN210150801U (en) | Integrated sewage treatment tank applying biological multiplication and fluidized bed process | |
| CN105417688A (en) | Spherical filler and special-shaped carbon filler and their applications | |
| CN106045026A (en) | Anaerobic-facultative up-flow reactor based landfill leachate treatment method and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |
|
| WD01 | Invention patent application deemed withdrawn after publication |