CN212954722U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
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- CN212954722U CN212954722U CN202020564275.9U CN202020564275U CN212954722U CN 212954722 U CN212954722 U CN 212954722U CN 202020564275 U CN202020564275 U CN 202020564275U CN 212954722 U CN212954722 U CN 212954722U
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Abstract
The utility model belongs to the sewage treatment plant field, concretely relates to sewage treatment plant. It includes: the device comprises a primary grid well 3, a secondary grid well 4, a regulating tank 5, an anoxic tank 7, an aerobic tank 8, a secondary sedimentation tank 9, a disinfection tank 10, an ultraviolet disinfection device 11, a sludge tank 12, a control device 13 and a sludge dewatering device 15. The utility model discloses a show the effect and lie in: the treatment effect of solid sundries is obvious, and the grille device does not need to be cleaned manually; the reuse and reuse of the sludge can effectively improve the sewage treatment efficiency and the quality of the treated water reaching the standard.
Description
Technical Field
The utility model belongs to the sewage treatment plant field, concretely relates to sewage treatment plant.
Background
At present, aiming at the condition that domestic sewage and industrial enterprises do not achieve the standard of wastewater, the implementation requirements of heavy pollution control plans such as a water cleaning action plan, an atmospheric pollution control action plan and the like are combined all over the country, and large-scale standard-reaching treatment work is continuously carried out. Under the new situation requirement, the development of sewage treatment technology, especially industrial wastewater treatment technology and waste gas treatment technology is promoted to enter a new stage, and the water treatment technology and the atmosphere treatment technology are required to gradually develop towards energy-saving green, low-carbon environment-friendly technology and the like.
With the development of urban and industrial technologies, the traditional sewage treatment technology faces more challenges. First, sewage treatment is typically energy intensive. Although the anaerobic sludge device can recover partial energy, the return rate is only about 3%, the requirement of carbon emission reduction cannot be met in a short period, and the potential of energy conservation and consumption reduction in links such as aeration is limited. Secondly, the research is insufficient in the aspects of sewage biomass energy, phosphorus and nitrogen recovery and the like.
In conclusion, the realization of energy conservation, low carbon, environmental protection and sustainable development of sewage treatment devices has become the direction of technical development for some time in the future. With the increasing of environmental governance in China year by year, active innovation and research on novel energy-saving and environment-friendly sewage treatment devices become the main development direction of the industry, and related research results are also applied to cities, rural areas and industrial enterprises in a wide range, so that the novel energy-saving and environment-friendly sewage treatment device has a wide market prospect.
Disclosure of Invention
The utility model aims to provide a: the sewage treatment device is provided, so that domestic sewage and production sewage can be superior to the relevant requirements of national standards after treatment, functions such as sludge recovery and the like can be realized, and energy consumption in the sewage treatment process is reduced.
The technical scheme of the utility model as follows:
an energy-efficient sewage plant, comprising: a grid conveying device; a regulating tank; a sewage pump; an anoxic tank; an aerobic tank; a secondary sedimentation tank; a disinfection tank; an ultraviolet ray sterilizing device; a sludge tank; a control device; a blower; a sludge dewatering device;
the inlet end of an inlet pipeline of the device is connected with domestic sewage, and a grating conveying device is arranged in a communicating pipeline behind the inlet end of the inlet pipeline;
the outlet end of the communicating pipeline is communicated with the inlet end of the regulating tank;
settling, separating and adjusting the sewage through an adjusting tank;
the outlet end of the regulating reservoir is communicated with the inlet end of the sewage pump;
the outlet end of the sewage pump is communicated with the anoxic tank;
a secondary sedimentation tank and a disinfection tank which are communicated with each other are sequentially arranged behind the anoxic tank;
the outlet end of the disinfection tank is provided with an ultraviolet disinfection device;
the secondary sedimentation tank is communicated with the sludge tank through a pipeline;
the sludge tank is communicated with the sludge dewatering device through a pipeline;
the control device is connected with the sewage pump and the blower to control the operation of the whole sewage treatment device.
Furthermore, as for the efficient energy-saving sewage device, the grid conveying equipment comprises a first-level grid conveying equipment and a second-level grid conveying equipment which are sequentially arranged and mutually communicated.
Further, the high-efficiency energy-saving sewage device comprises a primary grating conveying device and a secondary grating conveying device, wherein the primary grating conveying device and the secondary grating conveying device are sequentially arranged and are mutually communicated; the second-stage grid conveying equipment comprises a first-stage grid well and a second-stage grid well which are sequentially arranged and mutually communicated.
Furthermore, the high-efficiency energy-saving sewage device filters impurities in the sewage through the primary grating device and the secondary grating device.
Furthermore, as mentioned above, the first-stage grating device and the second-stage grating device are respectively provided with a self-cleaning mechanism for removing the filtered substances.
Furthermore, the high-efficiency energy-saving sewage device is characterized in that the regulating tank, the anoxic tank and the aerobic tank are respectively provided with an aeration device for aeration in the sewage treatment process.
Further, the high-efficiency energy-saving sewage device is characterized in that the aeration device aerates the sewage through the blower.
Furthermore, the blower is an efficient energy-saving noise-reducing blower.
The utility model discloses a show the effect and lie in: the treatment effect of solid sundries is obvious, and the grille device does not need to be cleaned manually; the reuse and reuse of the sludge can effectively improve the sewage treatment efficiency and the quality of the treated water reaching the standard. The blower in the device adopts a high-efficiency energy-saving motor, and the operation energy consumption is low.
Drawings
Fig. 1 is a schematic view of the vertical surface of the sewage treatment device of the utility model.
In the figure: 1, a first-level grating device; 2 a secondary grid device; 3, a first-level grid well; 4, a second-level grating well; 5, a regulating pool; 6 a sewage pump; 7, an anoxic pond; 8, an aerobic tank; 9, a secondary sedimentation tank; 10, a disinfection tank; 11 ultraviolet ray sterilizing device; 12 a sludge tank; 13 a control device; 14 a blower; 15 sludge dewatering device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the utility model relates to a sewage treatment device, which comprises: the device comprises a primary grid well 3, a secondary grid well 4, a regulating tank 5, an anoxic tank 7, an aerobic tank 8, a secondary sedimentation tank 9, a disinfection tank 10, an ultraviolet disinfection device 11, a sludge tank 12, a control device 13 and a sludge dewatering device 15.
An energy-efficient sewage device, its characterized in that includes: a grid conveying device; 5, a regulating pool; 6 a sewage pump; 7, an anoxic pond; 8, an aerobic tank; 9, a secondary sedimentation tank; 10, a disinfection tank; 11 ultraviolet ray sterilizing device; 12 a sludge tank; 13 a control device; 14 a blower; 15 a sludge dewatering device;
the inlet end of an inlet pipeline of the device is connected with domestic sewage, and a grating conveying device is arranged in a communicating pipeline behind the inlet end of the inlet pipeline;
the outlet end of the communicating pipeline is communicated with the inlet end of the regulating tank 5;
settling, separating and adjusting the sewage through an adjusting tank 5;
the outlet end of the regulating reservoir 5 is communicated with the inlet end of the sewage pump 6;
the outlet end of the sewage pump 6 is communicated with the anoxic tank 8;
a secondary sedimentation tank 9 and a disinfection tank 10 which are communicated with each other are sequentially arranged behind the anoxic tank 8;
the outlet end of the disinfection tank 10 is provided with an ultraviolet disinfection device 11;
the secondary sedimentation tank 9 is communicated with the sludge tank 12 through a pipeline;
the sludge tank 12 is communicated with the sludge dewatering device 15 through a pipeline;
the control device 13 is connected with the sewage pump 6 and the blower 14 to control the operation of the whole sewage treatment device.
As an optimized technical scheme, the grating conveying equipment comprises primary grating conveying equipment and secondary grating conveying equipment which are sequentially arranged and mutually communicated;
the primary grid conveying equipment comprises a primary grid device 1 and a secondary grid device 2 which are sequentially arranged and mutually communicated; the second-stage grid conveying equipment comprises a first-stage grid well 3 and a second-stage grid well 4 which are sequentially arranged and mutually communicated;
filtering impurities in the sewage through a primary grating device 1 and a secondary grating device 2;
the first-stage grating device 1 and the second-stage grating device 2 are respectively provided with a self-cleaning mechanism for removing filtered substances;
aeration devices are arranged in the regulating tank 5, the anoxic tank 6 and the aerobic tank 7 and are used for aeration in the sewage treatment process;
the aeration device aerates the sewage through a blower 14;
the blower 14 is an energy-efficient and noise-reducing blower.
In the working process, domestic sewage or production sewage enters the sewage treatment device through a pipeline, firstly enters the primary grid well 3, is filtered by the primary grid device 1 to filter out larger solid impurities in the sewage, and is cleaned out of the grid through the automatic cleaning mechanism.
Then, the sewage enters a second-level grating well 4 through a communication pipeline between the first-level grating well 3 and the second-level grating well 4, and smaller solid impurities in the sewage are filtered out through the filtration of the second-level grating device 2 and are cleared out from the grating through an automatic cleaning mechanism.
The sewage enters an adjusting tank 5 through a communicating pipeline for preliminary sedimentation, separation and adjustment of balanced water quality and water quantity; sewage is sent into an anoxic tank 8 for treatment through a sewage pump 6; the treated sewage is treated by the aerobic tank 8, the secondary sedimentation tank 9 and the disinfection tank 10 in sequence; wherein the regulating tank 5, the anoxic tank 6 and the aerobic tank 7 are all provided with aeration devices for aeration in the sewage treatment process; the aeration device aerates the sewage in the treatment tank through the air blower, and has the characteristics of low energy consumption and good aeration effect.
The water treated by the disinfection tank 10 enters the ultraviolet disinfection device 11 for disinfection, and is discharged after meeting the discharge standard.
The bottom sludge in the secondary sedimentation tank 9 is sent to a sludge tank 12 for temporary storage; the sludge in the sludge tank 12 is sent to the sludge dewatering device 15 for dewatering treatment, and the waste liquid after dewatering automatically flows into the regulating tank, so that the waste of water resources can be reduced.
Claims (9)
1. A sewage treatment apparatus, comprising: a grid conveying device; a regulating reservoir (5); a sewage pump (6); an anoxic tank (7); an aerobic tank (8); a secondary sedimentation tank (9); a disinfection tank (10); an ultraviolet ray sterilizing device (11); a sludge tank (12); a control device (13); a blower (14); a sludge dewatering device (15);
the inlet end of an inlet pipeline of the device is connected with domestic sewage, and a grating conveying device is arranged in a communicating pipeline behind the inlet end of the inlet pipeline;
the outlet end of the communicating pipeline is communicated with the inlet end of the regulating tank (5);
settling, separating and adjusting the sewage through an adjusting tank (5);
the outlet end of the regulating tank (5) is communicated with the inlet end of the sewage pump (6);
the outlet end of the sewage pump (6) is communicated with the anoxic tank (7);
a secondary sedimentation tank (9) and a disinfection tank (10) which are communicated with each other are sequentially arranged behind the aerobic tank (8);
the outlet end of the disinfection tank (10) is provided with an ultraviolet disinfection device (11);
the secondary sedimentation tank (9) is communicated with the sludge tank (12) through a pipeline;
the sludge tank (12) is communicated with the sludge dewatering device (15) through a pipeline;
the control device (13) is connected with the sewage pump (6) and the blower (14) to control the operation of the whole sewage treatment device.
2. The sewage treatment apparatus of claim 1, wherein: the grid conveying equipment comprises first-level grid conveying equipment and second-level grid conveying equipment which are sequentially arranged and mutually communicated.
3. The sewage treatment apparatus according to claim 2, wherein: the primary grid conveying equipment comprises a primary grid device (1) and a secondary grid device (2) which are arranged in sequence and are mutually communicated; the second-stage grid conveying equipment comprises a first-stage grid well (3) and a second-stage grid well (4) which are sequentially arranged and mutually communicated.
4. A wastewater treatment plant according to claim 3, characterized in that: impurities in the sewage are filtered through the primary grating device (1) and the secondary grating device (2).
5. The sewage treatment apparatus of claim 4, wherein: the first-stage grating device (1) and the second-stage grating device (2) are respectively provided with a self-cleaning mechanism for removing the filtrate.
6. The sewage treatment apparatus of claim 1, wherein: aeration devices are arranged in the regulating tank (5), the anoxic tank (7) and the aerobic tank (8) and are used for aeration in the sewage treatment process.
7. The sewage treatment apparatus of claim 6, wherein: the aeration device aerates the sewage through a blower (14).
8. The sewage treatment apparatus of claim 7, wherein: the blower (14) is an efficient energy-saving noise-reducing blower.
9. The sewage treatment apparatus of claim 1, wherein: the grid conveying equipment comprises primary grid conveying equipment and secondary grid conveying equipment which are sequentially arranged and mutually communicated;
the primary grid conveying equipment comprises a primary grid device (1) and a secondary grid device (2) which are arranged in sequence and are mutually communicated; the secondary grid conveying equipment comprises a primary grid well (3) and a secondary grid well (4) which are arranged in sequence and are mutually communicated;
filtering sundries in the sewage through the primary grating device (1) and the secondary grating device (2);
self-cleaning mechanisms for removing filtered substances are respectively arranged on the first-stage grating device (1) and the second-stage grating device (2);
aeration devices are arranged in the regulating tank (5), the anoxic tank (7) and the aerobic tank (8) and are used for aeration in the sewage treatment process;
the aeration device aerates the sewage through a blower (14);
the blower (14) is an efficient energy-saving noise-reducing blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020564275.9U CN212954722U (en) | 2020-04-16 | 2020-04-16 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020564275.9U CN212954722U (en) | 2020-04-16 | 2020-04-16 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212954722U true CN212954722U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020564275.9U Active CN212954722U (en) | 2020-04-16 | 2020-04-16 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212954722U (en) |
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2020
- 2020-04-16 CN CN202020564275.9U patent/CN212954722U/en active Active
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