CN216191393U - Integrated sewage treatment equipment - Google Patents
Integrated sewage treatment equipment Download PDFInfo
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- CN216191393U CN216191393U CN202122621331.5U CN202122621331U CN216191393U CN 216191393 U CN216191393 U CN 216191393U CN 202122621331 U CN202122621331 U CN 202122621331U CN 216191393 U CN216191393 U CN 216191393U
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Abstract
The utility model relates to the technical field of sewage treatment, and discloses integrated sewage treatment equipment which comprises an anaerobic tank, an anoxic tank, an aerobic tank and a clean water tank, wherein the anaerobic tank, the anoxic tank, the aerobic tank and the clean water tank are connected through a conveying mechanism, sewage is conveyed into a primary sludge intercepting device through a power pump, anaerobic fermentation bacteria are intercepted in the device after passing through the primary sludge intercepting device, the sewage treated by the sludge intercepting device flows to the anoxic tank without carrying anaerobic bacteria, the operation is repeated, the independent treatment of the sewage at each stage is realized, various microorganisms live in the respective sludge intercepting devices, the requirements of the microorganisms in the same region on dissolved oxygen concentration, sludge age, nutrient type and concentration are completely the same, the microorganisms cannot be in a adversity at a certain stage, and the sewage treatment capacity of activated sludge is greatly improved, the sludge reflux and the nitrification liquid reflux of the traditional A2/O process and the A/O process are reduced, and the processing and manufacturing cost of equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an integrated sewage treatment device.
Background
At present, under the vigorous promotion of national policies, sewage treatment in China has a certain effect, but the sewage treatment cannot meet the requirement of people on good living environment, so that the sewage treatment in China still needs to be insisted for a long time, rural construction follows the era, and rural domestic sewage also needs to be purified in order to beautify the rural environment.
In the integrated sewage treatment equipment, activated sludge is used for treating sewage, the activated sludge is a general name of microbial communities and organic substances and inorganic substances attached to the microbial communities, and an activated sludge method is a type of aerobic treatment method for treating organic sewage by using microbial flocs growing in a suspension manner.
The sludge in the A2/O biological nitrogen and phosphorus removal process and the AO anaerobic and aerobic process can be divided into anaerobic zymocyte, denitrifying bacteria and aerobic zone phosphorus accumulating bacteria, in the traditional process, the sludge is operated in a large reflux manner, so that various denitrification and dephosphorization microorganisms coexist in the same sludge system, however, the requirements of different microorganisms on the concentration of dissolved oxygen, the age of sludge, the types and the concentrations of nutrients are different, the circulation of the sludge of the A2/O and AO process systems can definitely make certain microorganisms in a certain stage in a stress environment, the treatment efficiency of the system is influenced, the competition among the floras to environmental conditions, living space and nutrient substances is the contradiction between the A2/O system and the AO system, the sewage treatment effect and efficiency of the equipment are greatly reduced, the practicability is not high, in this respect, we propose a device which can independently arrange the activated sludge of each process section in a respective sludge system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated sewage treatment device to solve the problems of poor sewage treatment effect and low efficiency in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an integrated sewage treatment device technical scheme comprises an anaerobic tank, an anoxic tank, an aerobic tank and a clean water tank, wherein the anaerobic tank, the anoxic tank, the aerobic tank and the clean water tank are connected through a conveying mechanism, the conveying mechanism comprises a primary sludge intercepting device, a secondary sludge intercepting device and a tertiary sludge intercepting device, the input end of the primary sludge intercepting device is communicated with the anaerobic tank through a primary pipeline, the output end of the primary sludge intercepting device is communicated with the anoxic tank through a primary pipeline, the input end of the secondary sludge intercepting device is communicated with the anoxic tank through a secondary pipeline, the output end of the secondary sludge intercepting device is communicated with the aerobic tank through a secondary pipeline, the input end of the tertiary sludge intercepting device is communicated with the aerobic tank through a tertiary pipeline, and the output end of the tertiary sludge intercepting device is communicated with the clean water tank through a tertiary pipeline, and the primary pipeline, the secondary pipeline and the tertiary pipeline are communicated with a power pump.
Preferably, the anaerobic tank, the anoxic tank, the aerobic tank and the clear water tank are respectively provided with an anaerobic zone, an anoxic zone, an aerobic zone and a clear water zone.
Preferably, the first-stage sludge intercepting device, the second-stage sludge intercepting device and the third-stage sludge intercepting device jointly intercept a backwashing mechanism, the backwashing mechanism comprises a backwashing device, the input end of the backwashing device is connected with an input pipeline, the input pipeline is communicated with the clear water area, the output end of the backwashing device is connected with an output pipeline, and the output pipeline is respectively communicated with the first-stage sludge intercepting device, the second-stage sludge intercepting device and the third-stage sludge intercepting device.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model relates to an integrated sewage treatment device, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, a clean water tank and a conveying mechanism, wherein sewage enters the anaerobic tank, under the action of anaerobic bacteria in the anaerobic tank, organic matters are hydrolyzed, acidified and methanated, the organic matters in the sewage are removed, the biodegradability of the sewage is improved, the subsequent aerobic treatment is facilitated, then the sewage is conveyed into a primary sludge intercepting device through a power pump, anaerobic fermentation bacteria are intercepted in the primary sludge intercepting device, the sewage treated by the sludge intercepting device flows to the anoxic tank without carrying anaerobic bacteria, the operation is repeated, the sewage sequentially passes through the anaerobic tank, the anoxic tank and the aerobic tank, the independent treatment of the sewage in each stage is realized, various microorganisms live in the respective sludge intercepting device, and the microorganisms in the same region have dissolved oxygen concentration, The requirements of sludge age, nutrient types and concentration are completely the same, microorganisms can not be in a adversity at a certain stage, the sewage treatment capacity of the activated sludge is greatly improved, the standard discharge rate of the sewage is greatly improved, the sludge age of the sludge is also improved, the sludge reflux and the nitrified liquid reflux of the traditional A2/O process and the A/O process are reduced, and the processing and manufacturing cost of equipment is reduced.
(2) The utility model relates to an integrated sewage treatment device, which is provided with a back washing mechanism, and can return microorganisms in each area intercepted in a primary sludge intercepting device, a secondary sludge intercepting device and a tertiary sludge intercepting device to an anaerobic area, an anoxic area and an aerobic area again, thus being beneficial to realizing the high-efficiency treatment of sewage in respective areas aiming at the life of various microorganisms, eliminating a sedimentation tank arranged in the device, reducing the processing and manufacturing cost of the device, improving the treatment capacity of the device, greatly improving the effluent standard reaching rate of sewage, greatly improving the sludge age, reducing the complexity of the device in the operation and debugging process, reducing the cost of the device in the subsequent operation process, reducing the occupied area of the device, reducing the construction land of a sewage station and greatly improving the sewage treatment efficiency of the device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the reference symbols: 1. an anaerobic tank; 11. an anaerobic zone; 2. an anoxic tank; 21. an anoxic zone; 3. an aerobic tank; 31. an aerobic zone; 4. a clean water tank; 41. a clear water zone; 5. a primary sludge intercepting device; 51. a primary pipeline; 6. a secondary sludge intercepting device; 61. a secondary pipeline; 7. a tertiary sludge intercepting device; 71. a tertiary pipeline; 8. a backwashing device; 81. an input pipe; 82. an output pipe; 9. a power pump.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1, the present invention provides an integrated sewage treatment apparatus, comprising: comprises an anaerobic tank 1, an anoxic tank 2, an aerobic tank 3 and a clean water tank 4, wherein the anaerobic tank 1, the anoxic tank 2, the aerobic tank 3 and the clean water tank 4 are connected through a conveying mechanism, the conveying mechanism comprises a primary sludge intercepting device 5, a secondary sludge intercepting device 6 and a tertiary sludge intercepting device 7, the input end of the primary sludge intercepting device 5 is communicated with the anaerobic tank 1 through a primary pipeline 51, the output end of the primary sludge intercepting device 5 is communicated with the anoxic tank 2 through the primary pipeline 51, the input end of the secondary sludge intercepting device 6 is communicated with the anoxic tank 2 through a secondary pipeline 61, the output end of the secondary sludge intercepting device 6 is communicated with the aerobic tank 3 through a secondary pipeline 61, the input end of the tertiary sludge intercepting device 7 is communicated with the aerobic tank 3 through a tertiary pipeline 71, and the output end of the tertiary sludge intercepting device 7 is communicated with the clean water tank 4 through a tertiary pipeline 71, the primary pipeline 51, the secondary pipeline 61 and the tertiary pipeline 71 are communicated with a power pump 9.
In the embodiment, sewage enters an anaerobic tank 1, under the action of anaerobic bacteria in the anaerobic tank 1, organic matters are hydrolyzed, acidified and methanized, the organic matters in the wastewater are removed, the biodegradability of the sewage is improved, the subsequent aerobic treatment is facilitated, then the sewage is conveyed into a primary sludge intercepting device 5 through a power pump 9, anaerobic fermentation bacteria are intercepted in the device after passing through the primary sludge intercepting device 5, the sewage treated by the primary sludge intercepting device 5 does not carry anaerobic bacteria to flow into an anoxic tank 2, the operation is repeated, the sewage passes through the anaerobic tank 1, the anoxic tank 2 and the aerobic tank 3 in sequence and finally flows into a clean water tank 4 to be collected, the independent treatment of the sewage in each stage is realized, various microorganisms live in the sludge intercepting devices of respective areas, and the requirements of the microorganisms in the same area on the dissolved oxygen concentration, the sludge age and the nutrient type and concentration are completely the same, the microorganism can not be in the adverse environment at a certain stage, the sewage treatment capacity of the activated sludge is greatly improved, the standard discharge rate of the sewage is greatly improved, the sludge age of the sludge is also improved, the sludge reflux and the nitrification liquid reflux of the traditional A2/O process and the A/O process are reduced, and the processing and manufacturing cost of the equipment is reduced.
Example 2
Referring to fig. 1, further, an anaerobic zone 11, an anoxic zone 21, an aerobic zone 31 and a clear water zone 41 are respectively arranged in the anaerobic tank 1, the anoxic tank 2, the aerobic tank 3 and the clear water tank 4, specifically, a sedimentation tank arranged in the equipment itself is eliminated, so that the processing and manufacturing cost of the equipment is reduced, a back washing mechanism is intercepted by the primary sludge intercepting device 5, the secondary sludge intercepting device 6 and the tertiary sludge intercepting device 7 together, the back washing mechanism comprises a back washing device 8, an input pipeline 81 is connected to an input end of the back washing device 8, the input pipeline 81 is communicated with the clear water zone 41, an output pipeline 82 is connected to an output end of the back washing device 8, and the output pipeline 82 is respectively communicated with the primary sludge intercepting device 5, the secondary sludge intercepting device 6 and the tertiary sludge intercepting device 7.
In this embodiment, the backwashing device 8 is operated to suck water through the inlet pipe 81 and to backwash the primary sludge intercepting device 5, the secondary sludge intercepting device 6, and the tertiary sludge intercepting device 7 through the outlet pipe 82, so that microorganisms in each region are returned to the corresponding region.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The integrated sewage treatment equipment is characterized by comprising an anaerobic tank (1), an anoxic tank (2), an aerobic tank (3) and a clean water tank (4), wherein the anaerobic tank (1), the anoxic tank (2), the aerobic tank (3) and the clean water tank (4) are connected through a conveying mechanism, the conveying mechanism comprises a primary sludge intercepting device (5), a secondary sludge intercepting device (6) and a tertiary sludge intercepting device (7), the input end of the primary sludge intercepting device (5) is communicated with the anaerobic tank (1) through a primary pipeline (51), the output end of the primary sludge intercepting device (5) is communicated with the anoxic tank (2) through a primary pipeline (51), the input end of the secondary sludge intercepting device (6) is communicated with the anoxic tank (2) through a secondary pipeline (61), the output end of the secondary sludge intercepting device (6) is communicated with the aerobic tank (3) through a secondary pipeline (61), the input end of the third-level sludge intercepting device (7) is communicated with the aerobic tank (3) through a third-level pipeline (71), the output end of the third-level sludge intercepting device (7) is communicated with the clean water tank (4) through the third-level pipeline (71), and the first-level pipeline (51), the second-level pipeline (61) and the third-level pipeline (71) are communicated with a power pump (9).
2. The integrated sewage treatment apparatus according to claim 1, wherein: the anaerobic tank (1), the anoxic tank (2), the aerobic tank (3) and the clean water tank (4) are respectively provided with an anaerobic zone (11), an anoxic zone (21), an aerobic zone (31) and a clean water zone (41).
3. The integrated sewage treatment apparatus of claim 2, wherein: the backwashing device comprises a primary sludge intercepting device (5), a secondary sludge intercepting device (6) and a tertiary sludge intercepting device (7), wherein the primary sludge intercepting device, the secondary sludge intercepting device and the tertiary sludge intercepting device (7) intercept a backwashing mechanism together, the backwashing mechanism comprises a backwashing device (8), the input end of the backwashing device (8) is connected with an input pipeline (81), the input pipeline (81) is communicated with a clear water area (41), the output end of the backwashing device (8) is connected with an output pipeline (82), and the output pipeline (82) is respectively communicated with the primary sludge intercepting device (5), the secondary sludge intercepting device (6) and the tertiary sludge intercepting device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621331.5U CN216191393U (en) | 2021-10-29 | 2021-10-29 | Integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621331.5U CN216191393U (en) | 2021-10-29 | 2021-10-29 | Integrated sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN216191393U true CN216191393U (en) | 2022-04-05 |
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| CN202122621331.5U Active CN216191393U (en) | 2021-10-29 | 2021-10-29 | Integrated sewage treatment equipment |
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| CN (1) | CN216191393U (en) |
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2021
- 2021-10-29 CN CN202122621331.5U patent/CN216191393U/en active Active
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Address after: 261000 Fangcheng street, Fangzi District, Weifang City, Shandong Province Patentee after: Shandong Zhongtai Environmental Protection Equipment Co.,Ltd. Address before: 261000 Fangcheng street, Fangzi District, Weifang City, Shandong Province Patentee before: WEIFANG ZHONGTAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |