CN209759263U - AAOUR integration villages and towns sewage treatment system - Google Patents
AAOUR integration villages and towns sewage treatment system Download PDFInfo
- Publication number
- CN209759263U CN209759263U CN201920531944.XU CN201920531944U CN209759263U CN 209759263 U CN209759263 U CN 209759263U CN 201920531944 U CN201920531944 U CN 201920531944U CN 209759263 U CN209759263 U CN 209759263U
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- tank
- sludge
- aerobic
- sedimentation tank
- sedimentation
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- 239000010865 sewage Substances 0.000 title claims abstract description 17
- 230000010354 integration Effects 0.000 title abstract description 4
- 238000004062 sedimentation Methods 0.000 claims abstract description 43
- 239000010802 sludge Substances 0.000 claims abstract description 33
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 7
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 4
- 241001148470 aerobic bacillus Species 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 3
- 210000002615 epidermis Anatomy 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 239000010410 layer Substances 0.000 abstract description 8
- 206010021143 Hypoxia Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a sewage treatment system of AAOUR integration villages and towns, including equalizing basin, anaerobism pond, oxygen deficiency pond and the good oxygen pond that connects gradually, its characterized in that: a sedimentation tank is connected behind the aerobic tank, and a disinfection tank, an ultrafiltration mechanism and a reverse osmosis mechanism are sequentially connected behind the sedimentation tank; the bottom of the sedimentation tank is connected with the top of the anaerobic tank through a sludge pump and a pipeline; an inverted T-shaped beam is fixed in the middle of the sedimentation tank, the left side and the right side of the sedimentation tank are respectively hinged with a turning plate, the turning plates are connected with a driving motor through steel ropes, the driving motor drives the turning plates to rotate, and the left turning plate and the right turning plate separate a clean water tank from a sludge tank when leaning against the inverted T-shaped beam. In the sludge tank of the lower part of the sedimentation tank, a conical surface layer is a flexible material layer, a bottom plate is fixed on the flexible material layer, and a vibration motor is arranged on the bottom plate. The utility model discloses the beneficial effect who reaches is: fully extract sludge and have little influence on the environment of the anaerobic tank.
Description
Technical Field
the utility model relates to the technical field of sewage treatment equipment, in particular to an AAOUR integrated village and town sewage treatment system.
Background
AAO is the first letter of Anaerobic-aerobic English, is an Anaerobic-Anoxic-aerobic sewage treatment process, has the function of synchronous denitrification and dephosphorization, and can be used for secondary sewage treatment or tertiary sewage treatment.
after the sedimentation tank deposits, because the pump is fixed, when extracting mud, just extract near the mud of pump, the mud of keeping away from the pump is difficult to extract, takes out the mud in-process and can be accompanied by a large amount of comparatively clean water and regain the anaerobism pond in, full oxygen in the clean water that these are regained is unfavorable for forming anaerobic environment, is unfavorable for the anaerobe to turn into volatile fatty acid with the organic matter to influence the processing in the anaerobism pond. If want to take the mud away fully, can only pass through the mode of stirring, but can influence the quality of sedimentation tank last time water.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an AAOUR integrated village and town sewage treatment system which can fully extract sludge and has small influence on the anaerobic tank environment.
the purpose of the utility model is realized through the following technical scheme:
AAOUR integration villages and towns sewage treatment system, including equalizing basin, anaerobism pond, oxygen deficiency pond and the good oxygen pond that connects gradually, its characterized in that: a sedimentation tank is connected behind the aerobic tank, and a disinfection tank, an ultrafiltration mechanism and a reverse osmosis mechanism are sequentially connected behind the sedimentation tank;
The bottom of the sedimentation tank is connected with the top of the anaerobic tank through a sludge pump and a pipeline;
The middle part of the sedimentation tank is fixed with an inverted T-shaped beam, the left side and the right side of the sedimentation tank are respectively hinged with a turning plate, the turning plates are connected with a driving motor through steel ropes, the driving motor drives the turning plates to rotate, and the left turning plates and the right turning plates separate a clean water tank from a sludge tank when leaning against the inverted T-shaped beam.
In the sludge tank at the lower part of the sedimentation tank, a conical surface layer is a flexible material layer, a bottom plate is fixed on the flexible material layer, and a vibration motor is arranged on the bottom plate.
And a pipeline on the sludge pump penetrates through the inverted T-shaped beam to be connected with the anaerobic tank.
The anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank and the disinfection tank are sequentially arranged adjacently and are separated from each other by partition walls;
Wherein the lower part of the anaerobic tank is communicated with the anoxic tank, the upper part of the anoxic tank is communicated with the aerobic tank, and the upper parts of the aerobic tank, the sedimentation tank and the disinfection tank are communicated;
a circulation channel is formed between the left end and the right end of the aerobic tank through a liquid return pump and a pipeline.
The anaerobic tank is internally and completely filled with a frame net, a biological filler is arranged on the frame net, and anaerobic bacteria are arranged on the biological filler;
net racks are arranged in the middle of the anoxic tank and the aerobic tank, and each net rack is provided with a corresponding biological filler, corresponding denitrifying bacteria and aerobic bacteria.
the aerobic tank comprises a first-stage aerobic tank and a second-stage aerobic tank, the lower parts of the first-stage aerobic tank and the second-stage aerobic tank are communicated, transverse pipes are fixed at the bottoms of the first-stage aerobic tank and the second-stage aerobic tank, a plurality of air blowing discs are communicated with the upper side surfaces of the transverse pipes, and the transverse pipes are externally connected with a fan.
The air blowing disc comprises an arc-shaped bottom shell, the arc-shaped bottom shell is communicated with the transverse pipe, a hemispherical body is arranged in the arc-shaped bottom shell, a plurality of spiral holes which can rotate simultaneously are formed in the hemispherical body from the bottom surface to the upper surface of the hemispherical body, and air is blown out after entering the spiral holes through the transverse pipe and can drive the hemispherical body to rotate;
The hemispherical body is provided with an annular boss, the inner side part of the arc-shaped shell is provided with an annular groove, and the annular boss and the annular groove are installed in a matched mode through balls.
The utility model has the advantages of it is following: the sedimentation tank is divided into two tanks by arranging the turning plate, so that when sludge is extracted, excessive influence on clear water is avoided; the vibration mechanism is arranged, so that sludge in each position of the sedimentation tank is extracted and is fully extracted; and most of the sludge is extracted during extraction, and only a small amount of water full of oxygen flows back to the anaerobic tank, so that the influence on the environment of the anaerobic tank is small.
Drawings
Fig. 1 is a schematic connection diagram of the present invention;
FIG. 2 is a schematic structural view of the interior of each tank of the present invention;
FIG. 3 is a schematic view of the structure at the sedimentation tank;
Fig. 4 is a schematic view of the construction of a blow plate;
in the figure: 1-regulating tank, 2-anaerobic tank, 3-anoxic tank, 4-aerobic tank, 401-horizontal pipe, 402-blowing disk, 40201-arc shell, 40202-hemispherical body, 5-sedimentation tank, 501-T-shaped frame, 502-turning plate, 503-driving motor, 504-flexible material layer, 505-bottom plate, 506-vibrating motor, 6-disinfection tank, 7-ultrafiltration mechanism, 8-reverse osmosis mechanism, 9-net rack, 10-vertical pipe barrel, 11-dephosphorization feeder and 12-disinfection feeder.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
as shown in fig. 1-4, the AAOUR integrated village and town sewage treatment system comprises an adjusting tank 1, an anaerobic tank 2, an anoxic tank 3, an aerobic tank 4, a sedimentation tank 5, an ultrafiltration mechanism 7 and a reverse osmosis mechanism which are connected in sequence.
Wherein, the anaerobic tank 2, the anoxic tank 2, the aerobic tank 3, the sedimentation tank 4 and the disinfection tank 5 are sequentially and adjacently arranged and are separated from each other by partition walls. The lower part of the anaerobic tank 2 is communicated with the anoxic tank 3, the upper part of the anoxic tank 3 is communicated with the aerobic tank 4, and the upper parts of the aerobic tank 4, the sedimentation tank 5 and the disinfection tank 6 are communicated; and a circulation channel is formed between the left end and the right end of the aerobic tank 4 through a liquid return pump and a pipeline.
The adjusting tank 1 is arranged separately, the adjusting tank 1 is located underground, and other tanks are located on the ground. The inlet and outlet of the adjusting device are provided with grids, waste water enters the adjusting tank 1 through the grids, impurities are blocked by the grids, and the adjusting tank 1 adjusts the pH value of the waste water in advance to enable the pH value not to be too acid or too alkaline, so that various bacteria can survive.
The whole anaerobic tank 2 is fully covered with a frame net 9, the frame net 9 is provided with biological fillers, and anaerobic bacteria are arranged on the biological fillers; net racks 9 are arranged in the middle parts of the anoxic tank 3 and the aerobic tank 4, and each net rack 9 is provided with corresponding biological filler, corresponding denitrifying bacteria and aerobic bacteria. The anaerobic tank 2 is fully distributed with a net frame 9 structure, so as to fully form an anaerobic environment and decompose organic matters in the wastewater in the whole anaerobic tank 2; the net rack 9 is arranged in the middle of the aerobic tank 4 to blow air to form an oxygen environment.
further, in order to form an oxygen environment, in the scheme, the aerobic tank 4 comprises a first-stage aerobic tank and a second-stage aerobic tank, the lower parts of the first-stage aerobic tank and the second-stage aerobic tank are communicated, the bottom parts of the first-stage aerobic tank and the second-stage aerobic tank are fixed with transverse pipes 401, the upper side surfaces of the transverse pipes 401 are communicated and provided with a plurality of air blowing discs 402, and the transverse pipes 402 are externally connected with a fan.
Furthermore, in order to maintain the fluidity of oxygen in the aerobic tank, the air blowing disc 402 comprises an arc bottom shell 40201, the arc bottom shell 40201 is communicated with a transverse pipe 401, a hemispherical body 40202 is arranged in the arc bottom shell 40201, a plurality of spiral holes for simultaneously rotating needles are formed in the hemispherical body 40202 from the bottom surface to the upper surface of the hemispherical body, and air enters the spiral holes through the transverse pipe 401 and is blown out while driving the hemispherical body 40202 to rotate; the hemisphere 40202 has an annular boss, the inner side of the arc housing 40201 has an annular groove, and the annular boss and the annular groove are installed in a ball fit manner. During blowing, the hemispherical bodies 40202 rotate, so that blown air is in a rotating shape, oxygen in the air is fully dispersed, aerobic bacteria in various positions can obtain oxygen, and decomposition in various positions in the aerobic tank 4 is facilitated.
In order to prevent the sludge at the lower part of the sedimentation tank 5 and the clear water at the upper part from being separated conveniently, the scheme designs the sedimentation tank 5 into a clear water tank at the upper part and a sludge tank at the lower part, and the bottom of the sludge tank is in a conical shape with a large top and a small bottom.
Furthermore, an inverted T-shaped beam 501 is fixed in the middle of the sedimentation tank 5, the left side and the right side of the sedimentation tank are respectively hinged with a turning plate 502, the turning plates 502 are connected with a driving motor 503 through steel ropes, the driving motor 503 drives the turning plates 502 to rotate, and the left turning plate 502 and the right turning plate 502 are separated from a clean water tank and a sludge tank when leaning against the inverted T-shaped beam 501. When sedimentation is carried out, the driving motor 503 pulls up the turning plate 502, the turning plate 502 is attached to the inner wall of the clean water tank, and the sediment is gathered at the bottom of the sedimentation tank; when sludge needs to be extracted, the turning plate 502 is put down to lean against the T-shaped beam 501, the left turning plate 501 and the right turning plate 501 separate a clean water tank from a sludge tank, and the turbidity caused by sludge extraction cannot excessively influence the clean water tank.
Furthermore, in order to enable sludge far away from the sludge pump to be extracted, in the scheme, the conical skin layer in the sludge tank is a flexible material layer 504, a bottom plate 505 is fixed on the flexible material layer 504, and a vibration motor 506 is arranged on the bottom plate 505. When the sludge is pumped out, the vibration motor 506 works to vibrate the bottom plate 505, so that the sludge slides down to the sludge pump at the bottom, and the sludge pump is beneficial to pumping.
In this embodiment, the sedimentation tank 5 and the aerobic tank 4 are connected by a vertical pipe 10. The pipeline on the sludge pump penetrates through the inverted T-shaped beam 501 and then penetrates through the top of the vertical pipe barrel 10 to be connected with the anaerobic tank 2.
The sedimentation tank 5 is also connected with a dephosphorization feeding device 11 through a pipeline, the pipeline is communicated with the top of the vertical pipe barrel 10, and the liquid flowing out of the aerobic tank 4 is mixed with a dephosphorization agent in the dephosphorization feeding device 11 in the vertical pipe barrel 10, so that the liquid and the dephosphorization agent are fully mixed, and the dephosphorization effect is ensured. Wherein, dephosphorization charging means 11 includes the bucket, establishes stirring vane in the bucket, is provided with the material level ware on the bucket, and it is reinforced through the material level ware ration, then dilutes in the bucket, finally conveys to sedimentation tank 5 through corresponding pump.
the import department of the pipe that sedimentation tank 5 and disinfection pond 6 link to each other is provided with the edulcoration net, and the exit of this pipe is just to the mouth of pipe of disinfection liquid pipe, and disinfection liquid pipe links to each other with disinfection charging means 12, and when the water in sedimentation tank 5 got into disinfection pond 6, just disinfected at the mouth of pipe, then further disinfected in the disinfection pond, improved disinfection effect. The disinfection feeder 12 has a structure similar to that of the dephosphorization feeder 11.
in the scheme, the disinfection tank 6 is designed into a first disinfection tank and a second disinfection tank, the upper parts of which are communicated, and the second disinfection tank is connected with the ultrafiltration mechanism 7.
The ultrafiltration mechanism 7 in the scheme preferably selects a product of Chengdu membrane water treatment equipment limited company; the reverse osmosis mechanism 8 is preferably a product of water treatment facilities limited by south China sea.
Claims (6)
- The integrated rural sewage treatment system with the AAOUR comprises an adjusting tank (1), an anaerobic tank (2), an anoxic tank (3) and an aerobic tank (4) which are sequentially connected, and is characterized in that: a sedimentation tank (5) is connected behind the aerobic tank (4), and a disinfection tank (6), an ultrafiltration mechanism (7) and a reverse osmosis mechanism (8) are sequentially connected behind the sedimentation tank (5);the bottom of the sedimentation tank (5) is connected with the top of the anaerobic tank (2) through a sludge pump and a pipeline;the sedimentation tank (5) is divided into a clean water tank at the upper part and a sludge tank at the lower part, and the bottom of the sludge tank is in a conical shape with a large upper part and a small lower part; the middle part of the sedimentation tank (5) is fixed with an inverted T-shaped beam (501), the left side and the right side of the sedimentation tank are respectively hinged with a turning plate (502), the turning plates (502) are connected with a driving motor (503) through steel ropes, the driving motor (503) drives the turning plates (502) to rotate, and the left turning plate (502) and the right turning plate (502) separate a clean water tank from a sludge tank when leaning against the inverted T-shaped beam (501).
- 2. the AAOUR integrated town sewage treatment system of claim 1, wherein: in the sludge tank at the lower part of the sedimentation tank (5), a conical epidermal layer is a flexible material layer (504), a bottom plate (505) is fixed on the flexible material layer (504), and a vibration motor (506) is arranged on the bottom plate (505).
- 3. The AAOUR integrated town sewage treatment system of claim 2, wherein: and a pipeline on the sludge pump penetrates through the inverted T-shaped beam (501) to be connected with the anaerobic tank (2).
- 4. The AAOUR integrated town sewage treatment system of claim 1, wherein: the anaerobic tank (2), the anoxic tank (2), the aerobic tank (3), the sedimentation tank (4) and the disinfection tank (5) are sequentially arranged adjacently and are separated from each other by partition walls;Wherein the lower part of the anaerobic tank (2) is communicated with the anoxic tank (3), the upper part of the anoxic tank (3) is communicated with the aerobic tank (4), and the upper parts of the aerobic tank (4), the sedimentation tank (5) and the disinfection tank (6) are communicated;A circulation channel is formed between the left end and the right end of the aerobic tank (4) through a liquid return pump and a pipeline.
- 5. The AAOUR integrated town sewage treatment system of claim 4, wherein: the whole anaerobic tank (2) is fully filled with a frame net (9), a biological filler is arranged on the frame net (9), and anaerobic bacteria are arranged on the biological filler;Net racks (9) are arranged in the middle of the anoxic tank (3) and the aerobic tank (4), and each net rack (9) is provided with corresponding biological fillers, corresponding denitrifying bacteria and aerobic bacteria.
- 6. The AAOUR integrated town sewage treatment system of claim 5, wherein: the aerobic tank (4) comprises a first-stage aerobic tank and a second-stage aerobic tank, the lower parts of the first-stage aerobic tank and the second-stage aerobic tank are communicated, transverse pipes (401) are fixed at the bottoms of the first-stage aerobic tank and the second-stage aerobic tank, a plurality of air blowing discs (402) are communicated with the upper side surfaces of the transverse pipes (401), and the transverse pipes (402) are externally connected with a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531944.XU CN209759263U (en) | 2019-04-18 | 2019-04-18 | AAOUR integration villages and towns sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531944.XU CN209759263U (en) | 2019-04-18 | 2019-04-18 | AAOUR integration villages and towns sewage treatment system |
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| Publication Number | Publication Date |
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| CN209759263U true CN209759263U (en) | 2019-12-10 |
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| CN201920531944.XU Active CN209759263U (en) | 2019-04-18 | 2019-04-18 | AAOUR integration villages and towns sewage treatment system |
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| CN (1) | CN209759263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039514A (en) * | 2019-12-31 | 2020-04-21 | 刁长森 | An integrated domestic sewage ecological cycle application system device and its treatment method |
-
2019
- 2019-04-18 CN CN201920531944.XU patent/CN209759263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039514A (en) * | 2019-12-31 | 2020-04-21 | 刁长森 | An integrated domestic sewage ecological cycle application system device and its treatment method |
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