CN210528675U - Municipal sewage treatment system - Google Patents
Municipal sewage treatment system Download PDFInfo
- Publication number
- CN210528675U CN210528675U CN201920438858.4U CN201920438858U CN210528675U CN 210528675 U CN210528675 U CN 210528675U CN 201920438858 U CN201920438858 U CN 201920438858U CN 210528675 U CN210528675 U CN 210528675U
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- CN
- China
- Prior art keywords
- tank
- aeration
- water outlet
- photolysis
- municipal sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 38
- 238000005273 aeration Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 26
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 25
- 238000004062 sedimentation Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000011941 photocatalyst Substances 0.000 claims abstract description 12
- 230000003197 catalytic effect Effects 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000001699 photocatalysis Effects 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 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
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses a municipal sewage treatment system, which comprises a sedimentation tank, an aeration tank, a photolysis tank and a filtering tank, wherein a sludge settling slope and a water outlet are arranged in the sedimentation tank; the water outlet is provided with a filter screen; the water outlet is connected with the aeration tank through a pipeline; the aeration tank is provided with a porous cover plate, an aeration cavity, a stirring device and an aeration fan; the air outlet end of the aeration fan is connected with an air delivery main pipe, the air delivery main pipe is respectively connected with an aeration cavity and a plurality of aeration pipes through branch pipes, and the aeration pipes are fixed on the porous cover plate and extend into the aeration tank; the aeration cavity is provided with a plurality of aeration holes; the water outlet end of the aeration tank is connected with the photolysis tank through a pipeline; a visible light photocatalyst catalytic plate and a UV ultraviolet lamp tube are arranged in the photolysis tank; the water outlet end of the photolysis tank is connected with the filtering tank through a pipeline, and the filtering tank is provided with a water quality detection port and a water outlet. The utility model discloses a multiple equipment is to municipal sewage combined treatment, enough deep purification and filtration sewage for the treatment effeciency of sewage obtains improving.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to a municipal sewage treatment system.
Background
The municipal sewage treatment water is a water source with great water quality change and difficult treatment, the concentration of total dissolved solids, COD, BOD, total silicon, ammonia and other pollutants changes very frequently, and the sewage before treatment contains high-concentration organic matters, microorganisms and the like. Therefore, the municipal sewage can not be effectively treated only by adopting single equipment for treating the municipal sewage, and the municipal sewage can be effectively subjected to advanced treatment and purification only by adopting the combination of various equipment, so that the treatment efficiency of the municipal sewage can be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a degree of depth purification and filtration municipal sewage for the treatment effect of sewage reaches emission standard's municipal sewage treatment system.
In order to solve the technical problem, the utility model discloses a technical scheme does: a municipal sewage treatment system comprises a sedimentation tank, an aeration tank, a photolysis tank and a filter tank, wherein a sludge sedimentation slope and a water outlet are arranged in the sedimentation tank; the water outlet is provided with a filter screen; the water outlet is connected with the aeration tank through a pipeline; the aeration tank is provided with a porous cover plate, an aeration cavity, a stirring device and an aeration fan; the air outlet end of the aeration fan is connected with an air transmission main pipe, the air transmission main pipe is respectively connected with the aeration cavity and a plurality of aeration pipes through branch pipes, and the aeration pipes are fixed on the porous cover plate and extend into the aeration tank; the aeration cavity is provided with a plurality of aeration holes; the water outlet end of the aeration tank is connected with the photolysis tank through a pipeline; a visible light photocatalyst catalytic plate and a UV ultraviolet lamp tube are arranged in the photolysis tank; the water outlet end of the photolysis tank is connected with the filter tank through a pipeline, and the filter tank is provided with a water quality detection port and a water outlet.
Preferably, the visible light photocatalyst catalysis plate is in a shape of Chinese character 'ao', and the UV ultraviolet lamp tube is arranged in the visible light photocatalyst catalysis plate.
Preferably, the visible light photocatalyst catalytic plate is arranged on the inner wall of the photolysis cell in a staggered manner.
Preferably, the mouth of the sedimentation tank is also provided with an impurity removal grid.
Preferably, the bottom of the filtering tank is conical, and a filtering plate is arranged in the filtering tank; and a ceramsite layer, an active carbon filter layer and a quartz sand layer are sequentially filled on the filter plate from bottom to top.
The utility model has the advantages that: because the utility model uses the sedimentation tank, the aeration tank, the photolysis tank and the filtering tank in a matching way to treat, filter and purify the municipal sewage, the sewage treatment reaches the discharge standard, and the sedimentation tank can remove and precipitate larger impurities and sludge in the sewage to be beneficial to the subsequent treatment; aeration tank carries out degree of depth aeration treatment to water owing to adopt aeration chamber, aeration pipe, agitating unit and aeration fan for the treatment effeciency is higher, can decompose aquatic harmful organic matter etc. through the photodissociation pond, reduces the discharge of aquatic harmful substance, and the filter tank further filters the water after handling, and through detecting at last, discharges after detecting up to standard, makes municipal sewage treatment's efficiency higher.
Drawings
FIG. 1 is a schematic view of the municipal sewage treatment system of the present invention;
FIG. 2 is a schematic view of the photolysis cell structure of the municipal sewage treatment system of the present invention (wherein the arrow direction is the water flow direction).
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the utility model relates to a municipal sewage treatment system, which comprises a sedimentation tank 1, an aeration tank 2, a photolysis tank 3 and a filter tank 4, specifically, a sludge settling slope 11 and a water outlet 12 are arranged in the sedimentation tank 1; the water outlet 12 is provided with a filter screen 121; the water outlet 12 is connected with the aeration tank 2 through a pipeline; the sedimentation slope 11 is arranged to facilitate the sedimentation of silt in sewage, and the filter screen 121 can intercept and filter impurities with larger particle sizes in sewage, so that more residues and silt in municipal sewage can be precipitated in the sedimentation tank 1 to facilitate the subsequent sewage treatment, as shown in fig. 2, the aeration tank 2 is provided with a porous cover plate 21, an aeration cavity 22, a stirring device 23 and an aeration fan 24; the air outlet end of the aeration fan 24 is connected with an air transmission main pipe 25, the air transmission main pipe 25 is respectively connected with an aeration cavity 22 and a plurality of aeration pipes 26 through branch pipes, and the aeration pipes 26 are fixed on the porous cover plate 21 and extend into the aeration tank 2; the aeration cavity 22 is provided with a plurality of aeration holes 221; the water can be stirred while being aerated in the aeration tank 2 due to the provision of the stirring device 23, so that the water and the oxygen are more contacted, and the gas is inputted from the upper and lower portions of the aeration tank 2, so that the efficiency of the treatment of the aeration tank 2 is greatly improved; the water outlet end of the aeration tank 2 is connected with the photolysis tank 3 through a pipeline; a visible light photocatalyst catalytic plate 31 and a UV ultraviolet lamp tube 32 are arranged in the photolysis tank 3; the water outlet end of the photolysis tank 3 is connected with a filter tank 4 through a pipeline, the filter tank 4 is provided with a water quality detection port 5 and a water outlet 6, in the utility model, the bottom of the filter tank 4 is conical, and a filter plate 41 is arranged in the filter tank 4; from supreme packing in proper order has ceramsite layer 42, active carbon filter layer 43 and quartz sand layer 44 down on the filter plate 41, through the filtration of multilayer filter material for the purification of sewage is better, and after sewage passed through filtering ponds 4, detects its quality of water of handling through water quality testing mouth 5, and after up to standard, discharges through outlet 6, if not up to standard, returns again and continues to handle, finally makes sewage treatment reach emission standard.
In order to improve the effect of sewage treatment, especially the stage of photolyzing harmful organic matters, the visible light photocatalyst catalytic plate 31 of the utility model is in a shape of Chinese character 'ao', the UV ultraviolet lamp tube 32 is arranged in the visible light photocatalyst catalytic plate 31, thus being beneficial to irradiating the visible light photocatalyst catalytic plate 31 for the UV ultraviolet lamp tube 32 and being beneficial to photolysis; in order to prolong the flowing time of water in the photolysis pool 3, the visible light photocatalyst catalytic plate 31 is staggered on the inner wall of the photolysis pool 3, so that a folding flowing path is formed in the photolysis pool 3, the time of water in the photolysis pool 3 is prolonged, and the treatment effect is better.
In order to intercept impurities in water, particularly larger impurities, the mouth of the sedimentation tank 1 is also provided with an impurity removal grid.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. A municipal sewage treatment system comprises a sedimentation tank (1), an aeration tank (2), a photolysis tank (3) and a filter tank (4), and is characterized in that a sludge settling slope (11) and a water outlet (12) are arranged in the sedimentation tank (1); a filter screen (121) is arranged at the water outlet (12); the water outlet (12) is connected with the aeration tank (2) through a pipeline; the aeration tank (2) is provided with a porous cover plate (21), an aeration cavity (22), a stirring device (23) and an aeration fan (24); the air outlet end of the aeration fan (24) is connected with an air transmission main pipe (25), the air transmission main pipe (25) is respectively connected with the aeration cavity (22) and a plurality of aeration pipes (26) through branch pipes, and the aeration pipes (26) are fixed on the porous cover plate (21) and extend into the aeration tank (2); the aeration cavity (22) is provided with a plurality of aeration holes (221); the water outlet end of the aeration tank (2) is connected with the photolysis tank (3) through a pipeline; a visible light photocatalyst catalytic plate (31) and a UV ultraviolet lamp tube (32) are arranged in the photolysis pool (3); the water outlet end of the photolysis tank (3) is connected with the filtering tank (4) through a pipeline, and the filtering tank (4) is provided with a water quality detection port (5) and a water outlet (6).
2. The municipal sewage treatment system according to claim 1, wherein the visible-light photocatalytic plate (31) is in the shape of a Chinese character 'ao', and the UV ultraviolet lamp tube (32) is disposed in the visible-light photocatalytic plate (31).
3. The municipal sewage treatment system according to claim 1, wherein the visible light photocatalyst catalytic plates (31) are arranged on the inner wall of the photolysis tank (3) in a staggered manner.
4. The municipal sewage treatment system according to claim 1, wherein the mouth of the sedimentation tank (1) is further provided with an impurity removal grid.
5. The municipal sewage treatment system according to claim 1, wherein the bottom of the filtration tank (4) is conical, and a filter plate (41) is provided in the filtration tank (4); the filter plate (41) is sequentially filled with a ceramic particle layer (42), an activated carbon filter layer (43) and a quartz sand layer (44) from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438858.4U CN210528675U (en) | 2019-04-02 | 2019-04-02 | Municipal sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438858.4U CN210528675U (en) | 2019-04-02 | 2019-04-02 | Municipal sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528675U true CN210528675U (en) | 2020-05-15 |
Family
ID=70593741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920438858.4U Active CN210528675U (en) | 2019-04-02 | 2019-04-02 | Municipal sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210528675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003811A (en) * | 2021-02-26 | 2021-06-22 | 烟台大学 | Sewage circulation treatment device |
-
2019
- 2019-04-02 CN CN201920438858.4U patent/CN210528675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003811A (en) * | 2021-02-26 | 2021-06-22 | 烟台大学 | Sewage circulation treatment device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 606, building 2, advanced energy storage and energy saving creative demonstration Industrial Park, No. 169, Section 2, Renmin East Road, Changsha Economic and Technological Development Zone, Hunan Province, 410137 Patentee after: Hunan Meizhong Environmental Ecological Technology Co.,Ltd. Address before: Room 606, building 2, advanced energy storage and energy saving creative demonstration Industrial Park, No. 169, Section 2, Renmin East Road, Changsha Economic and Technological Development Zone, Hunan Province, 410137 Patentee before: Hunan Meizhong Environmental Property Management Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |