CN205556227U - Reverse aeration sewage treatment saving energy and increasing efficiency structure - Google Patents
Reverse aeration sewage treatment saving energy and increasing efficiency structure Download PDFInfo
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- CN205556227U CN205556227U CN201521099078.XU CN201521099078U CN205556227U CN 205556227 U CN205556227 U CN 205556227U CN 201521099078 U CN201521099078 U CN 201521099078U CN 205556227 U CN205556227 U CN 205556227U
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Abstract
The utility model discloses a reverse aeration sewage treatment saving energy and increasing efficiency structure, include: the cell body has the process chamber, the aeration dish sets up in the well lower part of process chamber, is separated the process chamber for good oxygen district that is located upper portion and the double oxygen district that is located the lower part by good oxygen bed of packings, and oxygen bed of packings lower edge has been located to the aeration dish, the water distribution end sets up in process chamber lateral wall top, the collector pipe sets up in the below of holding concurrently the oxygen district, dysmorphism carbon filler sets up in the good oxygen district of aeration dish top, the spherical filler sets up in the good oxygen district of special -shaped carbon filler top, and special -shaped carbon filler has constituted the oxygen bed of packings with spherical the filler, the oxygen of holding concurrently packs, sets up in the oxygen district bottom of holding concurrently, the entrance of collector pipe sets up filters the body. This technique has the characteristics that the air consumption is little, oxygen transmission efficiency is high, advanced energy -efficient, the sewage treatment effect is reliable and stable, the operation management of being convenient for, treatment process safety, maturity, the collector pipe entry is difficult to be blockked up, can reduce the construction investment effectively and reduce the running cost.
Description
Technical field
The utility model relates to a kind of reverse aerating sewage disposal energy efficiency structure.
Background technology
Environmental protection industry (epi) mainly has anaerobic and aerobic and land law to process several technology for small town sewage biologic treating technique at present, and aerobic treatment technology is broadly divided into biomembrance process and activated sludge process.Various technical finesse effects are very different, have respective advantage and deficiency, mainly introduce several conventional sewage disposal technology:
1, common aerating biological filter pool filler volume is relatively big, and filler is relatively costly.BAF is to water inlet SS(suspension) require relatively tight (typically requiring SS≤100mg/L, best SS≤60mg/L), therefore pre-processing water inlet needs, meanwhile, its backwash water yield, the loss of flood peak are the biggest；The cycle of operation that BAF is the longest, recoil number of times need to be reduced and reduce energy consumption, water inlet need to be pre-processed thus improve operating cost by the technique using BAF, a large amount of impurity and SS in the most former water will enter aerating filter, will blocking aeration, water distribution system, bring serious consequence to the operation of system.
2, artificial wetland treatment process is big relative to land occupation area, and biological and waterpower complexity increases its treatment mechanism, if the parameter that this technological design runs is accurate not, can directly result in water outlet the most up to standard.The problem of artificial swamp maximum is to run at low ambient temperatures, when the pollutant ability in temperature too low plant absorption sewage is low, when temperature is less than 0 DEG C, and sewage can directly affect the waterpower wetted cross sectional of artificial swamp and amass after freezing, water outlet can be caused the most up to standard.
3, bio-contact oxidation sewage disposal one-time investment is higher, and on filler, biomembrane actual quantity becomes with BOD loading, and BOD loading height then biomembrane quantity is many；Vice versa；Biofilm biomass increases with load and increases, and load is too high, then biomembrane is blocked up, is prone to blocking in some filler；Make the structure of oxidation pond complex owing to filler is arranged, the installation of aerator and safeguarding not as activated sludge process is come convenient；It is improper that filler is selected, and can have a strong impact on the normal use of contact oxidation method technique.
For the problems referred to above, the applicant have developed reverse aerating sewage disposal energy efficiency structure.
Utility model content
The purpose of this utility model be contemplated to solve the problems referred to above, it is provided that a kind of process pond enters be difficult to blocked reverse aerating sewage disposal energy efficiency structure compared with bigger material rear water collecting pipe entrance.
To achieve these goals, the utility model adopts the following technical scheme that a kind of reverse aerating sewage disposal energy efficiency structure, including:
Chi Ti, it has process chamber；
Aeration plate, is arranged on the middle and lower part of process chamber, aerobic packed bed process chamber is divided into upper and lower two parts, and top is aerobic zone and bottom is aerobic area, and aeration plate is connected to blower fan by airduct and is arranged at aerobic packed bed lower edge；
Cloth water end (W.E.), is arranged on above process chamber sidewalls, makes sewage inject aerobic zone with parabola；
Collector pipe, the sewage stream being disposed is discharged by the lower section being arranged on aerobic area；
Abnormity carbon filler, is arranged in the aerobic zone above aeration plate；
Ball-type packing, is arranged in series in the aerobic zone above abnormity carbon filler more than the ball filler of water by multiple density, and abnormity carbon filler constitutes aerobic packed bed with Ball-type packing；
Double oxygen filler, is arranged in series in bottom aerobic area by multiple density less than the ball filler of water,
The porch of collector pipe arranges filtering bodies, filtering bodies has shell spherical in shape, inner casing spherical in shape and adapter, some outer filter openings it are uniformly arranged on shell, outer filter opening is closing in taper, outside diameter is more than inside diameter, inner casing is arranged in the enclosure, some interior filter openings are set on inner casing, the diameter of interior filter opening is less than the diameter inside outer filter opening, support bar is set between shell and inner casing, adapter arrival end passes shell and inner casing, it is installed in inner casing, the port of export is provided for the external thread section being connected with collector pipe inlet screw, external thread section arranges bulge loop near adapter entrance side.
Preferably: abnormity carbon filling material is arranged on above aeration plate at 0.6-0.8m.
Preferably: the volume ratio of abnormity carbon filling material and Ball-type packing is 1:5.
Preferably: Ball-type packing and double oxygen filling surface are all processed in latticed.
Preferably: adapter is all threadeded with shell and inner casing.
Preferably: some double-edged blades are set on support bar.
Preferably: the sphere shell of Ball-type packing is molded by high molecular polymer, sphere is latticed, and the ball interior of Ball-type packing is filled with fibrous nodules and sustained release bacterium bag, a diameter of 80 millimeters of Ball-type packing.
Preferably: special-shaped carbon filler is suspension filler, special-shaped carbon filler is with polyurethane as carrier, and the inside of polyurethane comprises carbon and iron, and the mass ratio of polyurethane, carbon and iron is 20-25:60-65:10-20.
Preferably: special-shaped carbon filler is loaded in the shell being molded by high molecular polymer with the form of section and forms special-shaped carbon ball filler, and the sphere of shell is latticed, a diameter of 80 millimeters of shell.
Compared with prior art, the utility model has the advantages that this technology has the advantages that air consumption is little, oxygen transmission efficiency is high, and advanced technology is energy-efficient, and wastewater treatment efficiency is reliable and stable, it is simple to operational management；Processing process safety, maturation, collector pipe entrance is not easily blocked, and can efficiently reduce construction investment and reduce operating cost.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the utility model process chamber.
Fig. 2 is the utility model current in handling process and air flow direction schematic diagram.
Fig. 3 is the schematic top plan view of the utility model process chamber.
Fig. 4 is drainage body structural representation of the present utility model, eliminates part-structure in figure.
Fig. 5 is outer filter opening schematic diagram of the present utility model.
Fig. 6 is support bar enlarged diagram of the present utility model.
In figure, 1, process chamber；11, aerobic zone；12, aerobic area；2, aeration plate；3, cloth water end (W.E.)；4, collector pipe；5, abnormity carbon filling material；6, Ball-type packing；7, double oxygen filler, 81 shells, 82 inner casings, 83 outer filter openings, 84 adapters, 841 external thread sections, 842 bulge loops, 9 support bars, 91 double-edged blades, 911 blades.
Detailed description of the invention
For the technological means making the utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, the utility model is expanded on further.
See Fig. 1 to Fig. 6, a kind of reverse aerating sewage disposal energy efficiency technology, including: Chi Ti, it has process chamber；Aeration plate, is arranged on the middle and lower part of process chamber, aerobic packed bed process chamber is divided into upper and lower two parts, and top is aerobic zone and bottom is aerobic area, and aeration plate is connected to blower fan by airduct and is arranged at aerobic packed bed lower edge；Cloth water end (W.E.), is arranged on above process chamber sidewalls, makes sewage inject aerobic zone with parabola；Collector pipe, the sewage stream being disposed is discharged by the lower section being arranged on aerobic area；Abnormity carbon filler, is arranged in the aerobic zone above aeration plate；Ball-type packing, is arranged in series in the aerobic zone above abnormity carbon filler more than the ball filler of water by multiple density, and abnormity carbon filler constitutes aerobic packed bed with Ball-type packing；Double oxygen filler, it is arranged in series in bottom aerobic area by multiple density less than the ball filler of water, the porch of collector pipe arranges filtering bodies, filtering bodies has shell spherical in shape, inner casing spherical in shape and adapter, some outer filter openings it are uniformly arranged on shell, outer filter opening is closing in taper, outside diameter is more than inside diameter, inner casing is arranged in the enclosure, some interior filter openings are set on inner casing, the diameter of interior filter opening is less than the diameter inside outer filter opening, support bar is set between shell and inner casing, adapter arrival end passes shell and inner casing, it is installed in inner casing, the port of export is provided for the external thread section being connected with collector pipe inlet screw, external thread section arranges bulge loop near adapter entrance side.
In the technical program, water distribution, the form of lower receipts water in employing；nullPond uses cloth tank above top、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 under the effect of gravity and head from top to bottom，Insoluble or the pollutant in water hard to tolerate in sewage by current toward pond body packing layer time，To be increased pollutant and biomembranous time of contact by obstruct and the absorption of packing layer，Air equally can be by the obstruct of packing layer and absorption during up walking 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 adsorb in the gap of filler，So it is greatly improved air and the specific surface area of biofilm contact and time，Coefficient of oxygen utilization relatively other techniques are greatly improved，Pollutants removal rate is greatly improved too simultaneously.
Sewage after process enters inner housing inner after being filtered by shell and inner casing, enters collector pipe by adapter, and filter effect is preferable, will not result in blockage collector pipe.Filtering bodies is to filter bigger impurity, prevents from blocking collector pipe and arranging, and the diameter of the diameter of the outer filter opening of shell and the interior filter opening of inner casing can be arranged according to actual needs.Such as, during a diameter of 200mm of collector pipe, the diameter of the diameter outside outer filter opening, the diameter inside outer filter opening and interior filter opening can be respectively set to 50mm, 30mm, 15mm (shell and inner casing diameter are adjusted accordingly).
Abnormity carbon filling material is arranged on above aeration plate at 0.6-0.8m.The volume ratio of abnormity carbon filling material and Ball-type packing is 1:5.Ball-type packing and double oxygen filling surface are all processed in latticed.
Adapter is all threadeded with shell and inner casing, in order to dismounting.
Some double-edged blades (blade two opposite sides have blade, refer to prior art) are set on support bar, it is simple to cut broken tiny foreign material between shell and inner casing.
The sphere shell of Ball-type packing is molded by high molecular polymer, and sphere is latticed, and the ball interior of Ball-type packing is filled with fibrous nodules and sustained release bacterium bag, a diameter of 80 millimeters of Ball-type packing.
Special-shaped carbon filler is suspension filler, and special-shaped carbon filler is with polyurethane as carrier, and the inside of polyurethane comprises carbon and iron, and the mass ratio of polyurethane, carbon and iron is 20-25:60-65:10-20.
Special-shaped carbon filler is loaded in the shell being molded by high molecular polymer with the form of section and forms special-shaped carbon ball filler, and the sphere of shell is latticed, a diameter of 80 millimeters of shell.
The utility model is that a kind of novel compositions aerobic biologic membrane as bio-carrier processes structure with carbon modified filler and high molecular weight steric aeration and biological bed.This structure main units includes reverse aerating pond.Carbon modified filler and high molecular weight steric aeration and biological bed accessory have hole big, the feature (proportion is slightly larger than water) that packing quality is light, under aeration state, filler is in low intensive tumbling state, phase mutual friction between filler, collision make aging biomembrane be come off, the generation of neoformation film can be effectively facilitated, effectively prevent filtrate in Treatmeat Process of Aeration Biofiler simultaneously and hold susceptible to plugging shortcoming, be therefore not required to backwash.
This novel employing upper end water distribution, the mode of water is received in lower end.The aging biomembrane come off can bring next processing unit (precipitation unit) into by receiving water pipe, is removed, and can effectively prevent the heavy mud in lower section；Part is insoluble simultaneously or the pollutant in water hard to tolerate by current toward pond body packing layer time, to be increased pollutant and biomembranous time of contact by obstruct and the absorption of packing layer, air equally can be by the obstruct of packing layer and absorption during up walking 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 adsorb in the gap of filler, so it is greatly improved air and the specific surface area of biofilm contact and time, coefficient of oxygen utilization relatively other techniques are greatly improved, 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 this pond body more than aeration plate to be aerobic zone, it it is aerobic area below aeration plate, in aerobic zone, mineralized nitrogen is become nitrate nitrogen by nitrifier, in aerobic area, nitrate nitrogen is converted into nitrogen, simultaneously because there is the mass transfer of local in aerobic zone and aerobic area, it is achieved thereby that single pond inter-sync nitration denitrification；Simultaneously on the biomembrane of filler, new film constantly produces film layer and thickeies, and the oxygen that internal film layer is absorbed is fewer and feweri, and aerobic bacteria starts to be suppressed producing some double oxygen bacterium or anaerobic bacterias, there is also denitrification inside film layer.Therefore without backflow during denitrogenation processing, energy consumption has been saved.
This novel can also passing through adds a number of suspending carrier in process pond, and raising processes the biomass in pond and biological species, thus improves the treatment effeciency processing pond.Owing to packing density is close to water, so aeration when, with water in being thoroughly mixed state, the environment of growth of microorganism is gas, liquid, solid three-phase.Carrier collision in water and shear action, make air bubble more tiny, add the utilization rate of oxygen.It addition, be respectively provided with different biological species inside and outside each carrier, some anaerobic bacterias of growth inside or double oxygen bacterium, outside bacteria preferably, the most each carrier is a microreactor, makes nitration reaction and anti-nitration reaction exist simultaneously, thus improves treatment effect.
In order to simply, omit the elaboration to known technology herein.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out on the premise of without departing from principle of the present utility model, these improvement also should be regarded as protection domain of the present utility model.
Claims (7)
1. a reverse aerating sewage disposal energy efficiency structure, including:
Chi Ti, it has process chamber；
Aeration plate, is arranged on the middle and lower part of process chamber, aerobic packed bed process chamber is divided into upper and lower two parts, and top is aerobic zone and bottom is aerobic area, and aeration plate is connected to blower fan by airduct and is arranged at aerobic packed bed lower edge；
Cloth water end (W.E.), is arranged on above process chamber sidewalls, makes sewage inject aerobic zone with parabola；
Collector pipe, the sewage stream being disposed is discharged by the lower section being arranged on aerobic area；
Abnormity carbon filler, is arranged in the aerobic zone above aeration plate；
Ball-type packing, is arranged in series in the aerobic zone above abnormity carbon filler more than the ball filler of water by multiple density, and abnormity carbon filler constitutes aerobic packed bed with Ball-type packing；
Double oxygen filler, is arranged in series in bottom aerobic area by multiple density less than the ball filler of water, it is characterised in that；
The porch of collector pipe arranges filtering bodies, filtering bodies has shell spherical in shape, inner casing spherical in shape and adapter, some outer filter openings it are uniformly arranged on shell, outer filter opening is closing in taper, outside diameter is more than inside diameter, inner casing is arranged in the enclosure, some interior filter openings are set on inner casing, the diameter of interior filter opening is less than the diameter inside outer filter opening, support bar is set between shell and inner casing, adapter arrival end passes shell and inner casing, it is installed in inner casing, the port of export is provided for the external thread section being connected with collector pipe inlet screw, external thread section arranges bulge loop near adapter entrance side.
Reverse aerating sewage disposal energy efficiency structure the most according to claim 1, it is characterised in that: abnormity carbon filling material is arranged on above aeration plate at 0.6-0.8m.
Reverse aerating sewage disposal energy efficiency structure the most according to claim 1, it is characterised in that: the volume ratio of abnormity carbon filling material and Ball-type packing is 1:5.
Reverse aerating sewage disposal energy efficiency structure the most according to claim 1, it is characterised in that: Ball-type packing and double oxygen filling surface are all processed in latticed.
Reverse aerating sewage disposal energy efficiency structure the most according to claim 1, it is characterised in that: adapter is all threadeded with shell and inner casing.
Reverse aerating sewage disposal energy efficiency structure the most according to claim 1, it is characterised in that: some double-edged blades are set on support bar.
Reverse aerating sewage disposal energy efficiency structure the most according to claim 1, it is characterized in that: the sphere shell of Ball-type packing is molded by high molecular polymer, sphere is latticed, the ball interior of Ball-type packing is filled with fibrous nodules and sustained release bacterium bag, a diameter of 80 millimeters of Ball-type packing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099078.XU CN205556227U (en) | 2015-12-25 | 2015-12-25 | Reverse aeration sewage treatment saving energy and increasing efficiency structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521099078.XU CN205556227U (en) | 2015-12-25 | 2015-12-25 | Reverse aeration sewage treatment saving energy and increasing efficiency structure |
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| CN205556227U true CN205556227U (en) | 2016-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430545A (en) * | 2016-12-07 | 2017-02-22 | 合肥学院 | Suspension ball filler for aerating filters |
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- 2015-12-25 CN CN201521099078.XU patent/CN205556227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430545A (en) * | 2016-12-07 | 2017-02-22 | 合肥学院 | Suspension ball filler for aerating filters |
| CN106430545B (en) * | 2016-12-07 | 2024-01-16 | 广东亮科环保工程有限公司 | Aeration filter suspending ball filler |
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