CN217119421U - Defoaming device for sewage aeration tank - Google Patents
Defoaming device for sewage aeration tank Download PDFInfo
- Publication number
- CN217119421U CN217119421U CN202220706263.4U CN202220706263U CN217119421U CN 217119421 U CN217119421 U CN 217119421U CN 202220706263 U CN202220706263 U CN 202220706263U CN 217119421 U CN217119421 U CN 217119421U
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- Prior art keywords
- aeration tank
- pipelines
- sewage
- pipeline
- branch
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- 238000005273 aeration Methods 0.000 title claims abstract description 48
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007921 spray Substances 0.000 claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 9
- 239000006228 supernatant Substances 0.000 claims abstract description 7
- 239000008400 supply water Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000013043 chemical agent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000015227 regulation of liquid surface tension Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model relates to a sewage treatment technical field provides a sewage aeration tank fire fighting equipment, including sewage cycle subassembly and spray assembly: the sewage circulating assembly comprises a main ball valve, a water pump and a first pipeline, wherein the main ball valve is positioned on the first pipeline, and the water pump is placed in supernatant of the sedimentation tank and is connected with the first pipeline; the spraying assembly comprises a plurality of second pipelines, branch pipelines and spraying heads, the second pipelines extend to the aeration tank, the branch pipelines are located on the periphery of the aeration tank, are located between the opposite second pipelines and stretch across the aeration tank, the branch pipelines are provided with the plurality of spraying heads, and the second pipelines are connected with the first pipelines. The utility model breaks the foam by adopting a spraying mode, and the spraying water is sewage which is recycled, so that additional energy and chemical agents are not needed; the defoaming method and the defoaming measure have the advantages of simple structure, easy operation, low investment cost and low energy consumption in later use, and are cost reduction and efficiency improvement.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a sewage aeration tank fire fighting equipment.
Background
In the microbial wastewater treatment, the aeration tank is a place for making activated sludge fully contact with sewage and providing aerobic microorganisms with sufficient oxygen, the aeration can make air strongly contact with water, oxygen in the air can be dissolved in the water, or unnecessary gas and volatile substances in the water are released into the air, so that the DO value and the stirring effect in the water are increased.
The aeration tank can generate a large amount of foam due to various reasons, such as surfactant activity, over aeration, biological foam and the like contained in sewage, and the foam can not be broken by itself and gradually dissipated, and the foam can overflow from the tank after being accumulated, so that external equipment, tank walls and the ground are polluted, and the field operation environment is influenced. In general, the defoaming mode of the aeration tank is defoaming by adopting a defoaming agent, and the method has high cost.
Disclosure of Invention
The utility model aims at solving the shortcoming of above-mentioned prior art, provide an efficient, low energy consumption, low cost and long service life's fire fighting equipment, adopt following technical scheme:
the utility model provides a sewage aeration tank fire fighting equipment, including sewage cycle subassembly and spray assembly:
the sewage circulating assembly comprises a main ball valve, a water pump and a first pipeline, the main ball valve is positioned on the first pipeline, the water pump is placed in supernatant of the sedimentation tank and is connected with the first pipeline, and the first pipeline is connected with the spraying assembly to supply water for the spraying assembly;
the spraying assembly comprises a plurality of second pipelines, branch pipelines and spraying heads, the second pipelines extend to the aeration tank, the branch pipelines are located on the periphery of the aeration tank, are located between the opposite second pipelines and stretch across the aeration tank, the branch pipelines are provided with the plurality of spraying heads, and the second pipelines are connected with the first pipelines.
Preferably, the second pipeline and the branch pipelines are distributed on the aeration tank in a grid shape.
Preferably, the spray headers are distributed on the branch pipes in a fishbone shape.
Preferably, the water pump is arranged 0.5-3 meters below the water surface of the sedimentation tank, and/or the spacing distance between the spray headers is 1-5 meters.
Preferably, the spray assembly further comprises a plurality of ball distributing valves, and the ball distributing valves are positioned on the branch pipes and close to the second pipe.
Preferably, a plurality of spray headers are also arranged on the second pipeline.
Preferably, the spray header comprises a water inlet pipe and a nozzle which are connected in sequence, a spray water outlet pipe is arranged in the nozzle, and the water inlet pipe is communicated with the branch pipeline.
Preferably, the nozzle is disposed obliquely downward.
Preferably, a plurality of spraying holes are formed in the spraying water outlet pipe.
Preferably, the tail end of the second pipeline is also provided with a main ball valve and a water pump.
Compared with the prior art, the utility model have following advantage:
the utility model utilizes the supernatant fluid of the sedimentation tank to be conveyed to each position of the aeration tank through each pipeline connected with the water pump; the spray head is arranged above the aeration tank, circulating water is sprayed in a spraying mode, and bubbles in the aeration tank are broken, so that the purpose of defoaming is achieved.
The utility model discloses a shower water is the sewage of used cyclically, does not need extra energy and chemical, only needs to use a 1.5 kw's immersible pump can.
The utility model discloses a fire fighting equipment simple structure, easily operation, the input cost is low, and the later stage uses the energy consumption low, is a defoaming method and measure of cost reduction increase.
Drawings
FIG. 1 is a schematic structural view of a defoaming device for a sewage aeration tank according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of the showerhead shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the preferred embodiment of the present invention provides a defoaming device for sewage aeration tank, which comprises a sewage circulating component and a spraying component, wherein: the sewage circulating assembly comprises a main ball valve 1, a water pump 2 and a first pipeline 3, the main ball valve 1 is positioned on the first pipeline 3, the water pump 2 is arranged in supernatant of the sedimentation tank 13, the water pump 2 is connected with the first pipeline 3, and the first pipeline 3 is connected with the spraying assembly 4 to supply water for the spraying assembly 4; the ball valve 1 can control the water pressure on the pipeline flowing to the aeration tank, thereby controlling the water quantity. The spray assembly comprises a plurality of second pipelines 5, branch pipelines 6 and spray headers 7 which extend to the aeration tank, the second pipelines 5 are positioned around the aeration tank, the branch pipelines 6 are positioned between the opposite second pipelines 5 and stretch over the aeration tank, the branch pipelines 6 are provided with a plurality of spray headers 7, and the second pipelines 5 are connected with the first pipelines 3.
The utility model utilizes the supernatant fluid of the sedimentation tank to be conveyed to each position of the aeration tank through each pipeline connected with the water pump; the spray head is arranged above the aeration tank, circulating water is sprayed in a spraying mode, and bubbles in the aeration tank are broken, so that the purpose of defoaming is achieved. The utility model discloses a shower water is the sewage of used cyclically, does not need extra energy and chemical, only needs to use a 1.5 kw's immersible pump can.
In this embodiment, the second pipe 5 and the branch pipes 6 are distributed in a grid shape on the aeration tank, so as to facilitate the installation of the spray header 7, and the spray header 7 is uniformly distributed on the aeration tank 13, thereby being beneficial to defoaming of the aeration tank. Wherein, the spray heads 7 are distributed on the branch pipelines 6 in a fishbone shape. The spray heads 7 are distributed in a fishbone shape, can uniformly spray water on the foam, and can completely defoam. The water pressure and the coverage area of spray water are comprehensively considered, and the spacing distance between the spray headers 7 is 1-5 meters, preferably 2 meters. The water pump 2 is arranged at a position 0.5-3 meters below the water surface of the sedimentation tank, preferably 1 meter, and is convenient for extracting and using supernatant.
The spray head 7 comprises a water inlet pipe 9 and a nozzle 10 which are connected in sequence, a spray water outlet pipe 11 is arranged in the nozzle 10, and the water inlet pipe 9 is communicated with the branch pipeline 6. The spraying water outlet pipe 11 is provided with a plurality of spraying holes 12 for spraying the circulating water, and the nozzle 10 is arranged obliquely downwards, which is beneficial to improving the spraying area.
In this embodiment, the spray assembly further comprises a plurality of branch ball valves 8, and the branch ball valves 8 are located on the branch pipes 6 near the second pipe 5. According to the foam amount, the number of groups of the spray headers 7 is controlled by adjusting the opening number of the ball distributing valves 8, so that the foam is removed at the position with the foam in a targeted manner; the adjustment ball valve 8 can also control the water pressure on the pipeline flowing to the aeration tank, thereby controlling the water quantity. A plurality of spray heads 7 are also arranged on the second pipeline 5, and defoaming is carried out on the corner of the aeration tank, so that the defoaming effect is improved.
In this embodiment, the end of the second pipe 5 may be further provided with a ball valve 1 and a water pump 2, that is, the ball valve 1 and the water pump 2 are provided on the second pipe 5 at the diagonal position of the first pipe 4 shown in fig. 1, and water is supplied to a plurality of places together to provide a sufficient amount of water for the spray head 7.
The utility model discloses a fire fighting equipment simple structure, easily operation, the input cost is low, and the later stage uses the energy consumption low, is a defoaming method and measure of cost reduction increase.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (10)
1. The utility model provides a sewage aeration tank fire fighting equipment which characterized in that, includes sewage cycle subassembly and spray assembly:
the sewage circulating assembly comprises a main ball valve (1), a water pump (2) and a first pipeline (3), the main ball valve (1) is positioned on the first pipeline (3), the water pump (2) is arranged in supernatant of a sedimentation tank (13), the water pump (2) is connected with the first pipeline (3), and the first pipeline (3) is connected with a spraying assembly (4) to supply water for the spraying assembly (4);
the spray assembly comprises a plurality of second pipelines (5) extending to the aeration tank, branch pipelines (6) and spray headers (7), wherein the second pipelines (5) are located around the aeration tank, the branch pipelines (6) are located between the second pipelines (5) opposite to each other and span the aeration tank, a plurality of spray headers (7) are arranged on the branch pipelines (6), and the second pipelines (5) are connected with the first pipelines (3).
2. The sewage aeration tank defoaming device of claim 1, wherein the second pipeline (5) and the branch pipelines (6) are distributed on the aeration tank in a grid shape.
3. The sewage aeration tank defoaming device according to claim 1, wherein the spray headers (7) are distributed in a fishbone shape on the branch pipes (6).
4. The sewage aeration tank defoaming device according to claim 1, wherein the water pump (2) is placed 0.5-3 meters below the water surface of the sedimentation tank (13), and/or the distance between the spray headers (7) is 1-5 meters.
5. The sewage aeration tank defoaming device according to claim 1, wherein the spraying assembly further comprises a plurality of branch ball valves (8), and the branch ball valves (8) are positioned on the branch pipes (6) near the second pipe (5).
6. A sewage aeration tank defoaming apparatus in accordance with claim 1, wherein said second pipe (5) is also provided with a plurality of shower heads (7).
7. The sewage aeration tank defoaming device according to claim 1, wherein the spray header (7) comprises a water inlet pipe (9) and a spray nozzle (10) which are connected in sequence, a spray water outlet pipe (11) is arranged in the spray nozzle (10), and the water inlet pipe (9) is communicated with the branch pipeline (6).
8. The sewage aeration tank defoaming device according to claim 7, wherein the nozzles (10) are arranged obliquely downward.
9. The defoaming device for sewage aeration tanks in accordance with claim 8, wherein the spraying outlet pipe (11) is provided with a plurality of spraying holes (12).
10. The sewage aeration tank defoaming device according to claim 1, wherein the end of the second pipeline (5) is further provided with a main ball valve (1) and a water pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220706263.4U CN217119421U (en) | 2022-03-29 | 2022-03-29 | Defoaming device for sewage aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220706263.4U CN217119421U (en) | 2022-03-29 | 2022-03-29 | Defoaming device for sewage aeration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119421U true CN217119421U (en) | 2022-08-05 |
Family
ID=82644969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220706263.4U Active CN217119421U (en) | 2022-03-29 | 2022-03-29 | Defoaming device for sewage aeration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425247A (en) * | 2023-04-26 | 2023-07-14 | 山鹰华南纸业有限公司 | Defoaming spraying method and defoaming spraying device for bamboo fiber recovery liquid |
-
2022
- 2022-03-29 CN CN202220706263.4U patent/CN217119421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425247A (en) * | 2023-04-26 | 2023-07-14 | 山鹰华南纸业有限公司 | Defoaming spraying method and defoaming spraying device for bamboo fiber recovery liquid |
| CN116425247B (en) * | 2023-04-26 | 2024-03-15 | 山鹰华南纸业有限公司 | Defoaming spraying method and defoaming spraying device for bamboo fiber recovery liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: Room 608, Software Building, No. 96 Jinsheng Road, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330096 Patentee after: Jiangxi Xinruifeng Biochemical Co.,Ltd. Nanchang Branch Address before: 343000 salt chemical industry city, Xingan County, Ji'an City, Jiangxi Province Patentee before: JIANGXI NEW REYPHON BIOCHEMICAL CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240614 Address after: 343000 salt chemical industry city, Xingan County, Ji'an City, Jiangxi Province Patentee after: JIANGXI NEW REYPHON BIOCHEMICAL CO.,LTD. Country or region after: China Address before: Room 608, Software Building, No. 96 Jinsheng Road, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330096 Patentee before: Jiangxi Xinruifeng Biochemical Co.,Ltd. Nanchang Branch Country or region before: China |
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| TR01 | Transfer of patent right |