CN204661406U - For the sewage diposal area in vertical multistage AO ecological sewage treatment pond - Google Patents
For the sewage diposal area in vertical multistage AO ecological sewage treatment pond Download PDFInfo
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- CN204661406U CN204661406U CN201520372469.8U CN201520372469U CN204661406U CN 204661406 U CN204661406 U CN 204661406U CN 201520372469 U CN201520372469 U CN 201520372469U CN 204661406 U CN204661406 U CN 204661406U
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Abstract
The utility model relates to a kind of sewage diposal area for vertical multistage AO ecological sewage treatment pond, treatment zone is made up of sludge blanket superimposed successively from bottom to top, anaerobic layer, layer of oxygen deficient and aerobic layer, form a plurality of septal area by crisscross baffle for separating in treatment zone, dividing plate top is positioned at the intersection of described aerobic layer and layer of oxygen deficient; Each septal area top cover is provided with ballast plate, and each ballast plate is equipped with at least one through hole.The resistance that the vibrational power flow of ballast plate of the present utility model gives the sewage manufacture of upwards flowing certain, sewage is made to form convection current between anaerobic layer and layer of oxygen deficient, extend the anaerobic degradation of sewage in anaerobic layer and the anti-nitration reaction time at layer of oxygen deficient, anerobic sowage is degraded and denitrification more complete; And through hole on ballast plate is arranged, make sewage can rapid diffusion in aerobic layer, thus improve organism aerobic degradation, nitrated efficiency, reduce the load of follow-up sewage disposal operation, improve efficiency and the quality of overall sewage disposal.
Description
Technical field
The utility model relates to a kind of Sewage water treatment zone for the treatment of tank, refers to a kind of sewage diposal area for vertical multistage AO ecological sewage treatment pond especially.
Background technology
The main body structures in vertical multistage AO ecological sewage treatment pond are the ponds that a depth of water is greater than 6 meters.Its main body is formed by stacking by sludge stabilization and storage area, anaerobic layer, layer of oxygen deficient, aerobic zone, plant growing district etc. vertical (from bottom to top).It is an artificial ecosystem be made up of biological (as: bacterium, algae, protozoon, metazoan, waterplant, high hydrocoles) and abiotic (illumination, wind, temperature, organism, pH value, dissolved oxygen, N and P nutritive element etc.) part.
The top of each septal area of the sewage diposal area in existing vertical multistage AO ecological sewage treatment pond is uncovered structure, the sewage upwards flowed by bottom directly can flow to aerobic zone by layer of oxygen deficient, the time that sewage stops in anaerobic layer and layer of oxygen deficient is relatively short, the anaerobic degradation of sewage in anaerobic layer and the anti-nitration reaction time at layer of oxygen deficient short, if wastewater influent flow is large, then easily react incomplete situation, and then affect the treatment effect of sewage.For this reason, the flooding velocity of the sewage diposal area in existing vertical multistage AO ecological sewage treatment pond needs the degree of depth being restricted or needing greatly to increase water-in, and the sewage treatment capacity for the treatment of tank is limited or laid down cost is higher.
Summary of the invention
The utility model provides a kind of sewage diposal area for vertical multistage AO ecological sewage treatment pond, to overcome the problem that sewage treatment capacity is limited or laid down cost is higher of the treatment tank that existing sewage diposal area exists.
The utility model adopts following technical scheme:
For the sewage diposal area in vertical multistage AO ecological sewage treatment pond, treatment zone is made up of sludge blanket superimposed successively from bottom to top, anaerobic layer, layer of oxygen deficient and aerobic layer, form a plurality of septal area by crisscross baffle for separating in treatment zone, dividing plate top is positioned at the intersection of described aerobic layer and layer of oxygen deficient; Each septal area top cover is provided with ballast plate, and each ballast plate is equipped with at least one through hole.
Further:
Each above-mentioned through hole is up big and down small taper hole shape.Configuration thing on through hole following two kinds: one is preferably that each above-mentioned through hole has all set up a baffle, and this baffle is is integrally connected and composed by tip two cone-shaped bodys upward and down, and the lower cone wall of baffle is roughly the same with the gradient of through hole hole wall; Baffle can be hollow structure, and baffle mounted inside has aerobic filler and/or oxygen-starved filler, and baffle is also equipped with the aerated conduit for connecting steam line and forms aeration structure.Further, the lower cone wall of baffle and/or through hole hole wall are provided with spiral salient or spiral groove.Two are, are configured with the aerating apparatus of prior art routine above each above-mentioned through hole, and this aerating apparatus is assemblied in above-mentioned ballast plate.
Above-mentioned treatment zone is equipped with water inlet system, a plurality of subtubes that this water inlet system comprises main pipeline and is communicated with main pipeline, the end that this main pipeline is connected with this subtube is embedded in the below for the treatment of tank, and the top also extending to sludge blanket at the bottom for the treatment of tank pond is straight up run through in the upper end of subtube.
In addition, each septal area is all configured with at least one above-mentioned subtube.Further, each septal area is configured with an above-mentioned subtube respectively, and subtube is located at Chi Di center, septal area, and the water outlet of subtube is opened on the sidewall of subtube top, and such vibrational power flow is conducive to the even diffusion of sewage.In addition, each subtube is all configured with a motorized valve and a magnetic flow meter, to realize Automated condtrol wastewater influent amount.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages: the resistance that the vibrational power flow of ballast plate of the present utility model gives the sewage manufacture of upwards flowing certain, sewage is made to form convection current between anaerobic layer and layer of oxygen deficient, thus extend the anaerobic degradation time of sewage in anaerobic layer and the anti-nitration reaction time at layer of oxygen deficient, make anerobic sowage degrade and denitrification more complete, the COD clearance of sewage improves 30 ~ 40%, and the clearance of total nitrogen improves 25 ~ 45%; And the through-hole structure on ballast plate is arranged, make sewage can rapid diffusion in aerobic layer, thus improve organism aerobic degradation, nitrated efficiency, and then effectively improve the wastewater treatment efficiency of single AAO process, reduce the load of follow-up sewage disposal operation, improve the efficiency of overall sewage disposal.
In addition, the pipeline major part of sewage diposal area of the present utility model is embedded in underground, neither takies the space of sewage purification reaction; also the protection of pipeline is conducive to; make pipeline not subject to outside destroy, reduce pipeline and to be corroded rotten degree, thus effectively extend the work-ing life of pipeline.And the roughly constant temperature of underground makes sewage enter before in treatment tank pond can be adjusted, make it roughly the same with the water temperature in pond, be conducive to sewage to react efficiently in pond, also be conducive to keeping the constant of pool inner water temperature, and then the stable living environment of the ecosystem in guarantee pond, also ensure that the purification efficiency of sewage.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram in the ecological sewage treatment pond of embodiment one.
Fig. 2 is the enlarged view of the local A in Fig. 1.
Fig. 3 is the sectional structure schematic diagram in the ecological sewage treatment pond of embodiment two.
Fig. 4 is the enlarged view of the local B in Fig. 3.
Fig. 5 is the sectional structure schematic diagram in the ecological sewage treatment pond of embodiment three.
Fig. 6 is the enlarged view of the Local C in Fig. 5.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
Embodiment one
With reference to Fig. 1, Fig. 2, for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, treatment zone 1 is made up of sludge blanket 11 superimposed successively from bottom to top, anaerobic layer 12, layer of oxygen deficient 13 and aerobic layer 14, be separated to form a plurality of septal area 10 by crisscross dividing plate 15 in treatment zone 1, dividing plate 15 top is positioned at the intersection of described aerobic layer 14 and layer of oxygen deficient 13; Each septal area 10 top cover is provided with ballast plate 16, and each ballast plate 16 is equipped with at least three through holes 160, and through hole 160 is up big and down small taper hole shape.The resistance that the vibrational power flow of ballast plate 16 gives the sewage manufacture of upwards flowing certain, sewage is made to form convection current between anaerobic layer 12 and layer of oxygen deficient 13, thus extend the anaerobic degradation time of sewage in anaerobic layer 12 and the anti-nitration reaction time at layer of oxygen deficient 13, make anerobic sowage degrade and denitrification more complete, the COD clearance of sewage improves 30 ~ 40%, and the clearance of total nitrogen improves 25 ~ 45%; And through hole 160 vibrational power flow on ballast plate 16, make sewage can rapid diffusion in aerobic layer 14, thus improve organism aerobic degradation, nitrated efficiency, and then effectively improve the wastewater treatment efficiency of single AAO process, reduce the load of follow-up sewage disposal operation, improve the efficiency of overall sewage disposal.
In addition, continue with reference to Fig. 1, Fig. 2, each above-mentioned through hole 160 above-mentioned all sets up a baffle 161, and this baffle 161 is is integrally connected and composed by tip two cone-shaped bodys upward and down, and the lower cone wall of baffle 161 is roughly the same with the gradient of through hole 160 hole wall.The baffle 161 of present embodiment is solid construction, the spiral salient 162 and the lower cone wall of baffle 161 has been periphery, the setting of this spiral salient 162 sewage of convection current via through holes 160 can play certain guide functions, make it to form certain rotating fluid, improve the velocity of diffusion of sewage at aerobic layer 14 further.The mud that aerobic layer 14 produces is when downward sedimentation, and mud can enter layer of oxygen deficient 13 along baffle 161 and through hole 160 hole wall, and then is settled down to sludge blanket 11.
In addition, continue with reference to Fig. 1, above-mentioned treatment zone 1 is equipped with water inlet system 2, a plurality of subtubes 22 that this water inlet system 2 comprises main pipeline 21 and is communicated with main pipeline 21, and the end that this main pipeline 21 is connected with this subtube 22 is embedded in the below for the treatment of tank 3.The upper end of subtube 22 to be run through at the bottom for the treatment of tank 3 pond and the anaerobic layer 12 extended to straight up above sludge blanket 11.In addition, each above-mentioned septal area 10 is configured with an above-mentioned subtube 22 respectively, subtube 22 is located at center at the bottom of pond, septal area 10, and the water outlet of subtube 22 is opened on the sidewall of subtube 22 top, and the flow direction of sewage is as shown in the arrow points of both sides, subtube in Fig. 1 22 top; This water distribution being conducive to sewage regional in septal area 10 is even.In addition, each subtube 22 is all configured with a motorized valve and a magnetic flow meter 221, to realize Automated condtrol wastewater influent amount.The pipeline major part of sewage diposal area 1 of the present utility model is embedded in underground; neither take the space of sewage purification reaction, be also conducive to the protection of pipeline, make pipeline not subject to outside destroy; reduce pipeline to be corroded rotten degree, thus effectively extend the work-ing life of pipeline.And the roughly constant temperature of underground makes sewage enter before in treatment tank 3 pond can be adjusted, make it roughly the same with the water temperature in pond, be conducive to sewage to react efficiently in pond, also be conducive to keeping the constant of pool inner water temperature, and then the stable living environment of the ecosystem in guarantee pond, also ensure that the purification efficiency of sewage.
Embodiment two
Present embodiment and embodiment one difference are: with reference to Fig. 3, Fig. 4, the baffle 161 of present embodiment is hollow structure, some production wells 167 and baffle 161 epicone wall has been periphery, baffle 161 times cone walls have been periphery some water holes, or as shown in Figure 3, Figure 4, water hole 163 is located at baffle 161 bottom, the mounted inside of baffle 161 has aerobic filler 164 and/or oxygen-starved filler 164, and baffle 161 is also equipped with the aerated conduit 165 for connecting steam line and forms aeration structure.The air that aerated conduit 165 blasts upwards is discharged by production well 167, and the sewage upwards flowed by layer of oxygen deficient 13 also enters in baffle 161 by water hole 163, and the mud entered in baffle 161 is also discharged by water hole 163.
Embodiment three
Present embodiment and embodiment one difference are: with reference to Fig. 5, Fig. 6, the aeration structure of present embodiment adopts the aerating apparatus 17 of prior art routine, aerating apparatus 17 is located at above each through hole 160, and this aerating apparatus 17 is assemblied on above-mentioned ballast plate 16.In addition, with reference to Fig. 6, through hole 160 hole wall is also laid with spiral groove 166, and the setting of spiral groove 166 sewage of convection current via through holes 160 can play certain guide functions, make it to form certain rotating fluid, improve the velocity of diffusion of sewage at aerobic layer 14 further.
Above are only embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (10)
1. for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, treatment zone is made up of sludge blanket superimposed successively from bottom to top, anaerobic layer, layer of oxygen deficient and aerobic layer, form a plurality of septal area by crisscross baffle for separating in treatment zone, dividing plate top is positioned at the intersection of described aerobic layer and layer of oxygen deficient; It is characterized in that: described in each, septal area top cover is provided with ballast plate, each ballast plate is equipped with at least one through hole.
2., as claimed in claim 1 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: through hole described in each is up big and down small taper hole shape.
3. as claimed in claim 2 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: through hole described in each has all set up a baffle, this baffle is is integrally connected and composed by tip two cone-shaped bodys upward and down, and the lower cone wall of baffle is roughly the same with the gradient of through hole hole wall.
4., as claimed in claim 3 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: lower cone wall and/or the described through hole hole wall of described baffle are provided with spiral salient or spiral groove.
5. as claimed in claim 3 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: described baffle is hollow structure, baffle mounted inside has aerobic filler and/or oxygen-starved filler, and baffle is also equipped with the aerated conduit for connecting steam line.
6., as claimed in claim 1 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: be configured with aerating apparatus above through hole described in each, aerating apparatus is assemblied in described ballast plate.
7. as claimed in claim 1 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: described treatment zone is equipped with water inlet system, a plurality of subtubes that this water inlet system comprises main pipeline and is communicated with main pipeline, the end that this main pipeline is connected with this subtube is embedded in the below for the treatment of tank, and the top also extending to sludge blanket at the bottom for the treatment of tank pond is straight up run through in the upper end of subtube.
8., as claimed in claim 7 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: septal area described in each is all configured with subtube described at least one, subtube is distributed at the bottom of pond, septal area.
9., as claimed in claim 7 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: subtube described in each is all configured with a motorized valve and a magnetic flow meter.
10., as claimed in claim 7 for the sewage diposal area in vertical multistage AO ecological sewage treatment pond, it is characterized in that: the water outlet of subtube described in each is opened on the sidewall of subtube top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372469.8U CN204661406U (en) | 2015-06-03 | 2015-06-03 | For the sewage diposal area in vertical multistage AO ecological sewage treatment pond |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520372469.8U CN204661406U (en) | 2015-06-03 | 2015-06-03 | For the sewage diposal area in vertical multistage AO ecological sewage treatment pond |
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| CN204661406U true CN204661406U (en) | 2015-09-23 |
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| CN201520372469.8U Expired - Fee Related CN204661406U (en) | 2015-06-03 | 2015-06-03 | For the sewage diposal area in vertical multistage AO ecological sewage treatment pond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944580A (en) * | 2015-06-03 | 2015-09-30 | 福建广汇龙环保科技有限公司 | Sewage treatment area for vertical multistage AO ecological sewage treatment tank |
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2015
- 2015-06-03 CN CN201520372469.8U patent/CN204661406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944580A (en) * | 2015-06-03 | 2015-09-30 | 福建广汇龙环保科技有限公司 | Sewage treatment area for vertical multistage AO ecological sewage treatment tank |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160603 |