CN212151782U - Integrated sewage treatment equipment capable of improving oxygen utilization rate in oxygen exposure - Google Patents
Integrated sewage treatment equipment capable of improving oxygen utilization rate in oxygen exposure Download PDFInfo
- Publication number
- CN212151782U CN212151782U CN202020695665.XU CN202020695665U CN212151782U CN 212151782 U CN212151782 U CN 212151782U CN 202020695665 U CN202020695665 U CN 202020695665U CN 212151782 U CN212151782 U CN 212151782U
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- Prior art keywords
- oxygen
- tank
- aeration
- pipe
- pond
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000001301 oxygen Substances 0.000 title claims abstract description 136
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 136
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 238000005273 aeration Methods 0.000 claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000004062 sedimentation Methods 0.000 claims abstract description 16
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010802 sludge Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The technology discloses an integrated sewage treatment device, which comprises an anaerobic tank, an oxygen aeration tank, a sedimentation tank, a sludge tank and a clean water tank, wherein a first water passing port is arranged at the upper part of a partition wall of the anaerobic tank and the oxygen aeration tank, a second water passing port is arranged at the lower part of the partition wall of the oxygen aeration tank and the sedimentation tank, a third water passing port is arranged at the upper part of the sedimentation tank and the sludge tank, a fourth water passing port is arranged at the lower part of the sludge tank and the clean water tank, more than one oxygen aeration tank is arranged, a packing layer with a built-in biological membrane is arranged at the middle part of each oxygen aeration tank, an oxygen aeration pipe is arranged at the bottom part, an oxygen hood is arranged at the top part of each oxygen aeration tank, pure oxygen is supplied to the oxygen aeration pipe at the bottom part of the oxygen aeration tank from the last oxygen aeration tank, a gas guide pipe is led out from the oxygen hood of the next oxygen aeration tank and inserted into the oxygen aeration pipe at the bottom part, and the oxygen is conveyed to the previous oxygen aeration tank to be reused, so that the utilization rate of the oxygen is improved, and the sewage treatment cost is reduced.
Description
The technical field is as follows:
the utility model relates to an integrated sewage treatment device capable of improving oxygen utilization rate in oxygen exposure.
Background art:
the integrated sewage treatment equipment adopted by the sewage treatment industry is composed of an anaerobic tank, a sedimentation tank, an oxygen aeration tank and a clean water tank, wherein the anaerobic tank is responsible for cultivating anaerobic bacteria, the sedimentation tank is responsible for precipitating sludge in sewage, and the oxygen aeration tank is responsible for enabling organic microorganisms in the tank to obtain enough dissolved oxygen, so that the contact of organic matters in the tank with the microorganisms and the dissolved oxygen is enhanced, and the oxidative decomposition effect of the microorganisms in the tank on the organic matters in the sewage is ensured under the condition that the microorganisms have the enough dissolved oxygen. And traditional oxygen pond of exposing to the sun is the oxygen tube of directly inputing the pure oxygen pond bottom, refines oxygen and releases to the water by the oxygen tube of exposing to the sun, and this process oxygen consume is very big, and oxygen rises to the water top and leaves the water from the bottom of the pool, and this process is because sewage pollutant is more, and dissolved oxygen volume is very low, leads to most oxygen to be useless, has increased the use amount of oxygen and sewage treatment's cost.
The utility model has the following contents:
the utility model aims at overcoming the defects of the prior art and providing an integrated sewage treatment device which can improve the utilization rate of oxygen in oxygen exposure and reasonably utilize the oxygen.
The purpose of the invention of the utility model can be realized by the following technical scheme: an integrated sewage treatment device capable of improving the utilization rate of oxygen in oxygen aeration comprises a tank body, wherein an anaerobic tank, an oxygen aeration tank, a sedimentation tank, a sludge tank and a clean water tank are sequentially arranged in the tank body, a water inlet pipe is arranged at the upper part of the anaerobic tank, a first water passing port is arranged at the upper part of a partition wall of the anaerobic tank and the oxygen aeration tank, a second water passing port is arranged at the lower part of the partition wall of the oxygen aeration tank and the sedimentation tank, a third water passing port is arranged at the upper part of the sedimentation tank and the sludge tank, a fourth water passing port is arranged at the lower part of the sludge tank and the clean water tank, more than one oxygen aeration tank is arranged, a packing layer is arranged at the middle part of each oxygen aeration tank, an oxygen aeration pipe is arranged at the bottom part of each oxygen aeration tank, a biological membrane is arranged in the packing layer, oxygen hoods are arranged at the tops of other oxygen aeration tanks except the first oxygen aeration tank, the oxygen hoods of the, the pure oxygen supply pipe is connected with the oxygen aeration pipe at the bottom of the last oxygen aeration tank, the gas guide pipe is led out from the oxygen hood of the next oxygen aeration tank, the gas guide pipe is inserted from the oxygen hood of the previous oxygen aeration tank and is connected with the oxygen aeration pipe at the bottom of the oxygen aeration tank, the top of the first oxygen aeration tank is provided with an exhaust port, fifth water passing ports among the oxygen aeration tanks are sequentially arranged in a staggered manner one above the other, and the upper part of the clean water tank is provided with a water outlet.
The fifth water passing port belongs to a water inlet state, the lower part of the oxygen aeration tank with the fifth water passing port arranged at the lower part is provided with a stirring impeller which lies horizontally, the oxygen aeration pipe is positioned above the stirring impeller, and the fifth water passing port is over against blades of the impeller.
After adopting this technical scheme, compare with prior art, this technical scheme has following advantage: by collecting the oxygen escaped from the next oxygen aeration tank and conveying the oxygen to the previous oxygen aeration tank for reuse, and so on, the oxygen is utilized to the maximum extent, thereby improving the utilization rate of the oxygen, and reducing the sewage treatment cost while not influencing the sewage treatment effect.
Description of the drawings:
FIG. 1 is a structural diagram of the integrated sewage treatment equipment of the utility model.
The specific implementation mode is as follows:
the present technique is further explained below.
This can improve integration sewage treatment device of oxygen utilization ratio in oxygen exposure including jar body 1, anaerobic tank 2 has set gradually in jar body 1, oxygen exposure tank 3, 4, 5, sedimentation tank 6, sludge impoundment 7 and clean water basin 8, 2 upper portions in anaerobic tank are provided with inlet tube 9, anaerobic tank 2 and oxygen exposure tank 3, 4, 5's partition wall upper portion is provided with first mouth of a river 10, oxygen exposure tank 3, 4, 5 and sedimentation tank 6's partition wall lower part are provided with second mouth of a river 11, sedimentation tank 6 and sludge impoundment 7's partition wall upper portion are provided with third mouth of a river 12, be provided with fourth mouth of a river 13 in sludge impoundment 7 and clean water basin 8's partition wall lower part, upper portion in clean water basin 8 is provided with delivery port 14. The aeration tanks are provided with three aeration tanks, a fifth water passing port 15 is arranged between each aeration tank, a packing layer 16 is arranged in the middle of each aeration tank, aeration pipes 17, 18 and 19 are arranged at the bottom, biological membranes are arranged in the packing layer 16, the aeration pipes 17, 18 and 19 are arranged below the biological membranes, oxygen hoods 21 and 22 are arranged at the tops of the other two aeration tanks except the first aeration tank 3, a pure oxygen supply pipe 23 is inserted into the pure oxygen supply pipe 23 through a third oxygen hood 21 of the third aeration tank 5, the pure oxygen supply pipe 23 is connected with a pure oxygen supplier 24, the pure oxygen supply pipe 23 is connected with the third aeration pipe 19 at the bottom of the third aeration tank 5, a first air entraining pipe 25 is led out from the third oxygen hood 21 of the third aeration tank 5, the first air entraining pipe 25 is inserted into a second air entraining hood 22 of the second aeration tank 4 and is connected with the second oxygen pipe 18 at the bottom of the second aeration tank 4, and a second air entraining pipe 26 is led out from the second oxygen hood 22 at the top of the second aeration tank 4, the second air introducing pipe 26 is inserted into the first oxygen aeration tank 3 from the upper part and is connected with the first oxygen aeration pipe 17 at the bottom of the first oxygen aeration tank 3, the second oxygen aeration tank 4 and the third oxygen aeration tank 5 are sequentially arranged from the anaerobic tank 2 to the sedimentation tank 6, the top of the first oxygen aeration tank 3 is provided with an exhaust port 27, the fifth water passing port 15 between the first oxygen aeration tank 3 and the second oxygen aeration tank 4 is designed at the lower part of the partition wall, and the fifth water passing port 15 between the second oxygen aeration tank 4 and the third oxygen aeration tank 5 is designed at the upper part of the partition wall. In order to further improve the oxygen aeration effect, a stirring impeller 20 which lies flat is arranged at the lower part of the second oxygen aeration tank 4 and below the second oxygen aeration pipe 18, the fifth water passing port 15 at the position is over against the blades of the stirring impeller 20, and in the water inlet process of the second oxygen aeration tank 4, sewage flowing out of the fifth water passing port 15 at the position can push the stirring impeller 20 to rotate the stirring impeller 20 to stir the water body in the second oxygen aeration tank 4, so that the content of dissolved oxygen in the water body is improved, and the decomposition efficiency of microorganisms on organic matters in the sewage and the sewage treatment effect are improved.
For sewage, sewage flows into an anaerobic tank 2 to be subjected to anaerobic treatment, then flows through all stages of oxygen aeration tanks in sequence to be subjected to oxygen aeration treatment, the oxygen aeration process is that a first oxygen aeration tank 3 is subjected to first-stage oxygen aeration treatment, then flows into a second oxygen aeration tank 4 from the bottom to be subjected to second-stage oxygen aeration treatment, a stirring impeller 20 in the second oxygen aeration tank 4 stirs a water body, the oxygen aeration treatment efficiency and effect are improved, then flows into a third oxygen aeration tank 5 to be subjected to last-stage oxygen aeration treatment, and then flows out after flowing through a sedimentation tank 6, a sludge tank 7 and a clear water tank 8 in sequence. For pure oxygen, the pure oxygen conveying aeration treatment process is just opposite to the flow of sewage in each aeration tank, namely the flow sequence of the pure oxygen is a third aeration tank 5, a second aeration tank 4 and a first aeration tank 3.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (2)
1. The utility model provides a can improve integrated sewage treatment device of oxygen utilization ratio in oxygen of exposing to sun, including a jar body, anaerobic tank has set gradually in jar body, oxygen pond, the sedimentation tank, sludge impoundment and clean water basin expose to the sun, anaerobic tank upper portion is provided with the inlet tube, be provided with first mouth of a river of crossing on the partition wall upper portion in anaerobic tank and oxygen pond expose to the sun, it crosses the mouth of a river to be provided with the second in the partition wall lower part of oxygen pond and sedimentation tank expose to the sun, it crosses the mouth of a river to be provided with the third on the upper portion of sedimentation tank and sludge impoundment, it crosses the mouth of a river to be provided with the fourth: the aeration oxygen pond is provided with more than one, the middle part of each aeration oxygen pond is provided with a packing layer, the bottom of each aeration oxygen pond is provided with an aeration oxygen pipe, a biomembrane is placed in the packing layer, except the first aeration oxygen pond, the tops of other aeration oxygen ponds are provided with oxygen hoods, a pure oxygen supply pipe is inserted into the oxygen hoods of the last aeration oxygen pond and is connected with a pure oxygen supplier, the pure oxygen supply pipe is connected with the aeration oxygen pipe at the bottom of the last aeration oxygen pond, a gas guide pipe is led out from the oxygen hoods of the later aeration oxygen pond, the gas guide pipe is inserted into the oxygen hoods of the former aeration oxygen pond and is connected with the aeration oxygen pipe at the bottom of the aeration oxygen pond, the top of the first aeration oxygen pond is provided with an exhaust port, fifth water passing ports among the aeration oxygen ponds are sequentially arranged in an up-down staggered manner, and a water outlet is formed in the.
2. The integrated sewage treatment equipment capable of improving the utilization rate of oxygen in oxygen aeration according to claim 1, characterized in that: the fifth water passing port belongs to a water inlet state, the lower part of the oxygen aeration tank with the fifth water passing port arranged at the lower part is provided with a stirring impeller which lies horizontally, the oxygen aeration pipe is positioned above the stirring impeller, and the fifth water passing port is over against blades of the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695665.XU CN212151782U (en) | 2020-04-29 | 2020-04-29 | Integrated sewage treatment equipment capable of improving oxygen utilization rate in oxygen exposure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695665.XU CN212151782U (en) | 2020-04-29 | 2020-04-29 | Integrated sewage treatment equipment capable of improving oxygen utilization rate in oxygen exposure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212151782U true CN212151782U (en) | 2020-12-15 |
Family
ID=73721421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020695665.XU Expired - Fee Related CN212151782U (en) | 2020-04-29 | 2020-04-29 | Integrated sewage treatment equipment capable of improving oxygen utilization rate in oxygen exposure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212151782U (en) |
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2020
- 2020-04-29 CN CN202020695665.XU patent/CN212151782U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |