CN215559434U - Domestic sewage treatment device - Google Patents
Domestic sewage treatment device Download PDFInfo
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- CN215559434U CN215559434U CN202120318560.7U CN202120318560U CN215559434U CN 215559434 U CN215559434 U CN 215559434U CN 202120318560 U CN202120318560 U CN 202120318560U CN 215559434 U CN215559434 U CN 215559434U
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Abstract
The utility model belongs to the field of sewage treatment, and particularly relates to a domestic sewage treatment device which comprises a sewage collection shell and a sewage treatment shell, wherein the inner cavity of the sewage collection shell is divided into a first sewage collection tank and a second sewage collection tank, the inner cavity of the sewage treatment shell is divided into an oil separating tank, an adjusting tank, a reaction tank, a secondary sedimentation tank, a sludge tank and a discharge tank, the reaction tank is connected with a first sludge circulating pump through a pipeline, the secondary sedimentation tank is connected with a second sludge circulating pump through a pipeline, the first sludge circulating pump and the second sludge circulating pump are respectively connected with the sludge tank through pipelines, the sludge tank is connected with a filter press through a pipeline in a matching manner, and the reaction tank is connected with a coagulant tank through a pipeline. The domestic sewage treatment device is reasonable in arrangement, can perform processes such as oil-water separation, acid-base blending, coagulation, sedimentation, filter pressing and the like, can remarkably improve the domestic sewage treatment capacity, and enables the domestic sewage treatment efficiency to be higher.
Description
Technical Field
The utility model belongs to the field of sewage treatment, and particularly relates to a domestic sewage treatment device.
Background
Domestic sewage treatment has always been a difficult problem, and traditional domestic sewage treatment plant overall arrangement is reasonable inadequately, and the throughput is not strong enough, needs the improvement.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects of the prior art, the utility model provides a technical scheme of a domestic sewage treatment device.
The domestic sewage treatment device is characterized by comprising a sewage collecting shell and a sewage treatment shell, wherein the inner cavity of the sewage collecting shell is divided into a first sewage collecting tank and a second sewage collecting tank, the inner cavity of the sewage treatment shell is divided into an oil separating tank, an adjusting tank, a reaction tank, a secondary sedimentation tank, a sludge tank and a discharge tank, the first sewage collecting tank and the second sewage collecting tank are respectively connected with the oil separating tank through pipelines, the oil separating tank is adjacent to the adjusting tank and is connected with the first overflow port through the arrangement, the adjusting tank is adjacent to the reaction tank and is connected with the second sedimentation tank through the arrangement of a second overflow port, the secondary sedimentation tank is respectively adjacent to the sludge tank and the discharge tank, the secondary sedimentation tank is connected with the sludge tank through the pipeline, the secondary sedimentation tank is connected with the discharge tank through the arrangement of a third overflow port, and the reaction tank is connected with a first sludge circulating pump through the pipeline, the secondary sedimentation tank is connected with a second sludge circulating pump through a pipeline, the first sludge circulating pump and the second sludge circulating pump are respectively connected with a sludge tank through pipelines, the sludge tank is matched and connected with a filter press through a pipeline, and the reaction tank is connected with a coagulant tank through a pipeline.
The domestic sewage treatment device is characterized in that a first water pump used for conveying water to the oil separation tank is arranged in the first sewage collecting tank, and a second water pump used for conveying water to the oil separation tank is arranged in the second sewage collecting tank.
The domestic sewage treatment device is characterized in that the first sewage tank is connected with the reaction tank and the discharge tank through pipelines respectively.
The domestic sewage treatment device is characterized in that the regulating tank is connected with a first dosing pump through a pipeline, and the first dosing pump is connected with an alkali liquor tank through a pipeline.
The domestic sewage treatment device is characterized in that a regulating reservoir pump is arranged on a pipeline between the regulating reservoir and the reaction reservoir.
The domestic sewage treatment device is characterized in that a sewage discharge pump is arranged on a discharge pipeline of the discharge pool.
The domestic sewage treatment device is characterized in that a second dosing pump is arranged on a pipeline between the reaction tank and the coagulant tank.
The domestic sewage treatment device is characterized in that a sludge discharge pump is arranged on a pipeline between the sludge tank and the filter press.
Compared with the prior art, the first sewage collecting tank, the second sewage collecting tank, the oil separating tank, the regulating tank, the reaction tank, the secondary sedimentation tank, the sludge tank and the discharge tank are reasonably arranged, processes such as oil-water separation, acid-base blending, coagulation, sedimentation, filter pressing and the like can be performed, the domestic sewage treatment capacity can be remarkably improved, and the domestic sewage treatment efficiency is higher.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model will be further explained with reference to the drawings.
As shown in the figure, the domestic sewage treatment device comprises a sewage collection shell 1 and a sewage treatment shell 2, wherein the inner cavity of the sewage collection shell 1 is divided into a first sewage collection tank 3 and a second sewage collection tank 4, the inner cavity of the sewage treatment shell 2 is divided into an oil separation tank 5, an adjusting tank 6, a reaction tank 7, a secondary sedimentation tank 8, a sludge tank 9 and a discharge tank 10, the first sewage collection tank 3 and the second sewage collection tank 4 are respectively connected with the oil separation tank 5 through a pipeline, the oil separation tank 5 is adjacent to the adjusting tank 6 and is connected with the first overflow port 11, the adjusting tank 6 is adjacent to the reaction tank 7 and is connected with the second sedimentation tank 8 through a pipeline, the reaction tank 7 is adjacent to the secondary sedimentation tank 8 and is connected with the second overflow port 12, the secondary sedimentation tank 8 is respectively adjacent to the sludge tank 9 and the discharge tank 10, and the secondary sedimentation tank 8 is connected with the sludge tank 9 through a pipeline, the secondary sedimentation tank 8 is connected with the discharge tank 10 through a third overflow port 13, the reaction tank 7 is connected with a first sludge circulating pump 14 through a pipeline, the secondary sedimentation tank 8 is connected with a second sludge circulating pump 15 through a pipeline, the first sludge circulating pump 14 and the second sludge circulating pump 15 are respectively connected with the sludge tank 9 through pipelines, the sludge tank 9 is connected with a filter press 17 through a pipeline in a matching way, and the reaction tank 7 is connected with a coagulant tank 16 through a pipeline.
In some embodiments, a first water pump 18 is disposed in the first wastewater collection tank 3 to deliver water to the oil separation tank 5, and a second water pump 19 is disposed in the second wastewater collection tank 4 to deliver water to the oil separation tank 5. The first sewage tank 3 is also connected with the reaction tank 7 and the discharge tank 10 through pipelines respectively, and during cleaning, cleaning liquid can be introduced into the first sewage tank 3 and then conveyed to the reaction tank 7 and the discharge tank 10 through a first water pump 18.
In some embodiments, the regulating reservoir 6 is connected to a first dosing pump 20 through a pipeline, the first dosing pump 20 is connected to an alkali liquor tank 21 through a pipeline, and the first dosing pump 20 can add alkali liquor in the alkali liquor tank 21 to the regulating reservoir 6 for regulation.
In some embodiments, a regulating reservoir pump 22 is arranged on the pipeline between the regulating reservoir 6 and the reaction reservoir 7, and the regulating reservoir pump 22 can convey the liquid in the regulating reservoir 6 to the reaction reservoir 7 for reaction.
In some embodiments, a sewage discharge pump 23 is disposed on the discharge pipeline of the discharge tank 10, and the sewage discharge pump 23 can discharge the treated sewage.
In some embodiments, a second dosing pump 24 is arranged on the pipeline between the reaction tank 7 and the coagulant tank 16, and the second dosing pump 24 can feed the coagulant in the coagulant tank 16 into the reaction tank 7.
In some embodiments, a sludge pump 25 is arranged on the pipeline between the sludge pool 9 and the filter press 17, and the sludge pump 25 can convey sludge in the sludge pool 9 to the filter press 17 for filter pressing.
The first sewage collecting tank 3 and the second sewage collecting tank 4 are collecting tanks with different capacities and sewage sources, and can collect sewage from different sources, and the working process of the present invention is described below by taking the first sewage collecting tank 3 as an example: the sewage collected by the first sewage collecting tank 3 is firstly conveyed to an oil separating tank 5 by a first water pump 18, oil-water separation is carried out in the oil separating tank 5, the water is discharged to an adjusting tank 6 through a first overflow port 11, alkali liquor is added into the adjusting tank 6 for blending, then the water is conveyed to a reaction tank 7 through an adjusting tank pump 22, a coagulant is added into the reaction tank 7 for coagulation reaction, the sludge is coagulated and kept in the reaction tank 7, the water enters a secondary sedimentation tank 8 through a second overflow port 12, the water enters a discharge tank 10 through a third overflow port 13 after sedimentation, the water is discharged through a sewage discharge pump 23, the sludge in the reaction tank 7 is discharged into a sludge tank 9 through a first sludge circulating pump 14, the sludge in the secondary sedimentation tank 8 is discharged into a sludge tank 9 through a second sludge circulating pump 15, and the sludge in the sludge tank 9 is discharged to a filter press 17 through a sludge discharge pump 25 for filter pressing treatment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A domestic sewage treatment device is characterized by comprising a sewage collecting shell and a sewage treatment shell, wherein the inner cavity of the sewage collecting shell is divided into a first sewage collecting tank and a second sewage collecting tank, the inner cavity of the sewage treatment shell is divided into an oil separating tank, an adjusting tank, a reaction tank, a secondary sedimentation tank, a sludge tank and a discharge tank, the first sewage collecting tank and the second sewage collecting tank are respectively connected with the oil separating tank through a pipeline, the oil separating tank is adjacent to the adjusting tank and is connected with the first overflow port through the arrangement, the adjusting tank is adjacent to the reaction tank and is connected with the second sedimentation tank through the arrangement of a second overflow port, the secondary sedimentation tank is respectively adjacent to the sludge tank and the discharge tank, the secondary sedimentation tank is connected with the sludge tank through the pipeline, the secondary sedimentation tank is connected with the discharge tank through the arrangement of a third overflow port, and the reaction tank is connected with a first sludge circulating pump through the pipeline, the secondary sedimentation tank is connected with a second sludge circulating pump through a pipeline, the first sludge circulating pump and the second sludge circulating pump are respectively connected with a sludge tank through pipelines, the sludge tank is matched and connected with a filter press through a pipeline, and the reaction tank is connected with a coagulant tank through a pipeline.
2. The domestic sewage treatment device according to claim 1, wherein a first water pump is provided in said first sewage collecting tank for pumping water to said oil separation tank, and a second water pump is provided in said second sewage collecting tank for pumping water to said oil separation tank.
3. The domestic sewage treatment apparatus of claim 1, wherein said first wastewater tank is further connected to said reaction tank and said discharge tank by pipes, respectively.
4. The domestic sewage treatment device according to claim 1, wherein said regulating reservoir is connected to a first dosing pump via a pipe, and said first dosing pump is connected to an alkali liquor tank via a pipe.
5. The domestic sewage treatment device according to claim 1, wherein a conditioning tank pump is provided in the pipe between the conditioning tank and the reaction tank.
6. The domestic sewage treatment apparatus according to claim 1, wherein a sewage discharge pump is provided on the discharge pipe of said discharge tank.
7. The domestic sewage treatment apparatus according to claim 1, wherein a second dosing pump is provided in the conduit between said reaction tank and said coagulant tank.
8. The domestic sewage treatment apparatus according to claim 1, wherein a sludge pump is provided in a pipe between the sludge tank and the filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318560.7U CN215559434U (en) | 2021-02-04 | 2021-02-04 | Domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318560.7U CN215559434U (en) | 2021-02-04 | 2021-02-04 | Domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215559434U true CN215559434U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120318560.7U Active CN215559434U (en) | 2021-02-04 | 2021-02-04 | Domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215559434U (en) |
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2021
- 2021-02-04 CN CN202120318560.7U patent/CN215559434U/en active Active
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