CN114084970A - Ecological base pan-oxidation pond sewage treatment system - Google Patents
Ecological base pan-oxidation pond sewage treatment system Download PDFInfo
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- CN114084970A CN114084970A CN202111433505.3A CN202111433505A CN114084970A CN 114084970 A CN114084970 A CN 114084970A CN 202111433505 A CN202111433505 A CN 202111433505A CN 114084970 A CN114084970 A CN 114084970A
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- sewage treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment. The sewage treatment system comprises a filter tank, wherein a filter device is arranged in the filter tank, the filter device comprises a primary filter device and a secondary filter device, and one end of the primary filter device is communicated with a sewage main inlet; the adjusting tank is communicated with the filtering tank through a first sewage pipe; the ecological base oxidation pond is internally provided with a first ecological base, and the ecological base oxidation pond is communicated with the adjusting pond through a first overflowing opening; the spherical ecological base rapid filter tank is internally provided with a second ecological base, and the spherical ecological base rapid filter tank is communicated with the ecological base oxidation tank through a second overflowing port; a panto-oxidation pond, wherein a third ecological group is arranged in the panto-oxidation pond. The ecological base oxygen pond sewage treatment system provided by the invention can realize harmless treatment and resource recycling of sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment system of an ecological base pan-oxidation pond.
Background
The sewage treatment has the advantages that the sewage treatment has the technologies of physical remediation, chemical remediation, biological remediation and the like, wherein the biological technology realizes pollutant removal through conversion and degradation, so that the environment can be partially or completely restored to the original state, and the ecological restoration technology with the greatest prospect is provided at present.
Based on the advantages, the ecological-based oxygen-flooding pond sewage treatment system comprising the filtering device is provided.
Disclosure of Invention
The invention discloses an ecological base pan-oxidation pond sewage treatment system, which aims to at least solve one of the technical problems in the prior art.
In order to achieve the above object, an aspect of the present invention provides an ecological base pan-oxidation pond sewage treatment system, comprising: a filtering device is arranged in the filtering tank and comprises a primary filtering device and a secondary filtering device, and one end of the primary filtering device is communicated with a sewage main inlet;
the adjusting tank is communicated with the filtering tank through a first sewage pipe;
the ecological base oxidation pond is internally provided with a first ecological base, and the ecological base oxidation pond is communicated with the adjusting pond through a first overflowing opening;
the spherical ecological base rapid filter tank is internally provided with a second ecological base, and the spherical ecological base rapid filter tank is communicated with the ecological base oxidation tank through a second overflowing port;
a panto-oxidation pond, wherein a third ecological group is arranged in the panto-oxidation pond.
In addition, the ecological base pan-oxidation pond sewage treatment system provided by the technical scheme of the invention also has the following technical characteristics:
as a preferable aspect of the present invention, the primary filtering device includes a main housing, a filtering drum, and a rotating shaft seat, the filtering drum is rotatably connected to the rotating shaft seat, and the rotating shaft seat is fixedly connected to the main housing.
As a preferable scheme of the present invention, a spiral guide plate is arranged in the filtering rotary drum, the spiral guide plate is fixedly installed in the filtering rotary drum, a discharge port is arranged at a position of the filtering rotary drum located at the connecting rod, a main rotary shaft is fixedly installed at one side of the filtering rotary drum, the main rotary shaft is fixedly connected with a rotary shaft of a first driving motor, and the first driving motor is fixedly connected with the main housing.
As an improvement of the above preferred scheme, the filtering device further comprises a side brush device, the side brush device is matched with the filtering rotary drum, and the side brush device is fixedly connected with the main shell.
As a preferable scheme of the invention, the secondary filtering device comprises a filtering cavity, a transmission chain plate, a driving shaft and a driven shaft, wherein the transmission chain plate is provided with a sweeping plate, the driving shaft and the driven shaft are rotatably installed on the filtering cavity, and the driving shaft and the driven shaft are transmitted through the transmission chain plate.
As a preferable scheme of the invention, the front side of the filter cavity is provided with a front side water outlet net, and the bottom of the filter cavity is provided with a bottom water outlet net.
As a preferable scheme of the present invention, a rotating shaft is fixedly mounted on the driving shaft, and the rotating shaft is fixedly connected with a rotating shaft of the second driving motor.
In a preferred embodiment of the present invention, a collecting pipe is disposed at a rear side of the filtering chamber, and the discharge port of the filtering drum is located above the collecting pipe.
In a preferable scheme of the invention, a first aeration device is arranged in the ecological oxidation pond, a second aeration device is arranged in the flood pond, the first aeration device is communicated with the aeration device through a first aeration pipe, and the second aeration device is communicated with the aeration device through a second aeration pipe.
As a preferable scheme of the invention, a disinfection tank is arranged between the spherical ecological base rapid filter tank and the general oxygen pond, the disinfection tank is communicated with the spherical ecological base rapid filter tank through a disinfection tank connecting pipe, and a water outlet pipe is arranged on one side of the general oxygen pond of the disinfection tank.
Compared with the prior art, the invention has the beneficial effects that:
the ecological base oxygen-flooding pond sewage treatment system provided by the technical scheme of the invention can effectively realize harmless treatment of sewage and resource utilization of sewage, realizes advantage complementation by combining ecological base and oxygen-flooding pond technologies, ensures effective treatment of sewage and realizes reutilization of sewage, and has the characteristics of stable operation, energy conservation, environmental protection, simple management and the like.
The setting of a filtering device can be got rid of the large-scale rubbish in the sewage, secondary filter's setting can be got rid of the great particulate matter in the sewage, a filtering device, secondary filter's setting provides efficient filtration system for ecological base pan-oxidation pond sewage treatment system, effectively improves ecological base pan-oxidation pond sewage treatment system's suitability, makes ecological base pan-oxidation pond sewage treatment system can adapt to multiple fields such as city (containing the system of building town) sewage treatment, rural concentrated residential area distributed sewage treatment, river (containing lake) water environment restoration.
Drawings
FIG. 1 is a schematic structural diagram of an eco-based pan-oxidation pond sewage treatment system according to an embodiment of the invention;
FIG. 2 is a side view of a filtration apparatus of an eco-based pantoea sewage treatment system according to an embodiment of the present invention;
FIG. 3 is a front view of a filtering apparatus of an eco-based pantoea sewage treatment system according to an embodiment of the present invention;
FIG. 4 is a rear view of a filtering apparatus of an eco-based pantoea sewage treatment system according to an embodiment of the present invention;
fig. 5 is a partial sectional view of a filtering apparatus of an eco-based lagoon sewage treatment system according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
1. a sewage main inlet; 2. a filtration tank; 3. a regulating tank; 4. an ecological base oxidation pond; 5. a spherical ecological base rapid filter; 6. a pan-oxygen pond; 601. an impermeable layer; 602. a pond body; 7. a primary filtration device; 70. a main housing; 71. a filter drum; 711. a spiral guide plate; 712. a connecting rod; 713. a main rotating shaft; 714. a first drive motor; 72. a rotating shaft seat; 73. a side brush device; 8. a secondary filtration device; 80. a filter chamber; 801. a front side water outlet net; 802. a bottom water outlet net; 81. conveying chain plates; 811. cleaning the board; 82. a drive shaft; 821. a rotating shaft; 83. a driven shaft; 84. a second drive motor; 9. a first ecological base; 10. a second ecological base; 11. a third ecological group; 12. a first aeration device; 13. a second aeration device; 14. a disinfection tank; 15. a first aeration pipe; 16. a second aeration pipe; 17. an aeration device; 18. a first sewage pipe; 19. a first flow port; 20. a second flow port; 21. a disinfection tank connecting pipe; 22. a water outlet pipe; 23. and collecting the tubes.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
An eco-submerged lagoon sewage treatment system according to some embodiments of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, according to some embodiments of the present invention, there is provided an ecological base pan oxidation pond sewage treatment system, which includes a filtering pond 2, a regulating pond 3, an ecological base oxidation pond 4, a spherical ecological base rapid filter pond 5 and a pan oxidation pond 6, which are arranged in sequence in a sewage flow direction.
Further, a filtering device is arranged in the filtering tank 2, wherein the filtering device comprises a primary filtering device 7 and a secondary filtering device 8, and one end of the primary filtering device 7 is communicated with the sewage main inlet 1.
Further, the primary filter device 7 includes a main housing 70, a filter drum 71, and a rotary shaft seat 72, wherein the filter drum 71 is rotatably connected to the rotary shaft seat 72, and the rotary shaft seat 72 is fixedly connected to the main housing 70.
Furthermore, a spiral guide plate 711 is arranged in the filtering rotary drum 71, the spiral guide plate 711 is fixedly installed in the filtering rotary drum 71, a discharge port is formed in the position, located at the connecting rod 712, of the filtering rotary drum 71, a main rotating shaft 713 is fixedly installed on one side of the filtering rotary drum 71, the main rotating shaft 713 is fixedly connected with a rotating shaft of the first driving motor 714, and the first driving motor 714 is fixedly connected with the main casing 70.
Further, in the embodiment of the present disclosure, the primary filter device 7 further includes a side brush device 73, the side brush device 73 is engaged with the filter drum 71, and the side brush device 73 is fixedly connected with the main housing 70.
Further, the secondary filtering device 8 comprises a filtering cavity 80, a transmission chain plate 81, a driving shaft 82 and a driven shaft 83, wherein the transmission chain plate 81 is provided with a cleaning plate 811, the driving shaft 82 and the driven shaft 83 are rotatably installed on the filtering cavity 80, and the driving shaft 82 and the driven shaft 83 are transmitted through the transmission chain plate 81.
Further, the front side of the filter cavity 80 is provided with a front side water outlet net 801, and the bottom of the filter cavity 80 is provided with a bottom water outlet net 802.
Further, a rotating shaft 821 is fixedly installed on the driving shaft 82, and the rotating shaft 821 is fixedly connected with the rotating shaft of the second driving motor 84.
Furthermore, a collecting pipe 23 is arranged at the rear side of the filtering cavity 80, and the discharge hole of the filtering drum 71 is positioned above the collecting pipe 23.
Further, the secondary filtering device 8 is located right below the primary filtering device 7, and the filtering chamber 80 is used for receiving the sewage filtered out from the filtering drum 71.
Further, the adjusting tank 3 is communicated with the filtering tank 2 through a first sewage pipe 18.
Further, a first ecological base 9 is arranged in the ecological base oxidation pond 4, and the ecological base oxidation pond 4 is communicated with the adjusting pond 3 through a first flow port 19.
Further, a second ecological base 10 is arranged in the spherical ecological base rapid filter 5, and the spherical ecological base rapid filter 5 is communicated with the ecological base oxidation pond 4 through a second flow passing port 20.
Furthermore, an impermeable layer 601 is arranged on the inner side of the pond body 602 of the oxygen-flooding pond 6, a third ecological base 11 is arranged in the oxygen-flooding pond 6, a disinfection pond 14 is arranged between the spherical ecological base fast filter 5 and the oxygen-flooding pond 6, the disinfection pond 14 is communicated with the spherical ecological base fast filter 5 through a disinfection pond connecting pipe 21, and a water outlet pipe 22 is arranged on one side of the disinfection pond 14, which is positioned on the oxygen-flooding pond 6.
Further, a first aeration device 12 is arranged in the ecological base oxidation pond 4, a second aeration device 13 is arranged in the flood pond 6, the first aeration device 12 is communicated with an aeration device 17 through an aeration pipe I15, and the second aeration device 13 is communicated with the aeration device 17 through an aeration pipe II 16.
The working principle is as follows:
the sewage enters the filtering rotary drum 71 of the primary filtering device 7 from the sewage main inlet 1, the filtering rotary drum 71 is driven to rotate by the first driving motor 714, in the process, the sewage is filtered out from the filtering holes of the filtering rotary drum 71, large garbage in the sewage moves along the path of the spiral guide plate 711 along with the rotation of the filtering rotary drum 71, and finally the large garbage leaks into the collecting pipe 23 from the discharge hole; after being filtered out from the filtering drum 71, the sewage falls to the secondary filtering device 8, the sewage is filtered out from the front side water outlet net 801 and the bottom water outlet net 802 of the filtering cavity 80, larger particle impurities are blocked by the front side water outlet net 801 and the bottom water outlet net 802, the driving shaft 82 in the secondary filtering device 8 is driven by the second driving motor 84 to rotate, the driving shaft 82 drives the transmission chain plate 81 and drives the driven shaft 83 to rotate, the front side water outlet net 801 and the bottom water outlet net 802 in the filtering cavity 80 are cleaned by the cleaning plate 811 in the moving process of the transmission chain plate 81, and the larger particle impurities are finally swept into the collecting pipe 23 by the cleaning plate 811.
The sewage enters the filtering tank 2 after being filtered by the front side water outlet net 801 and the bottom water outlet net 802, then sequentially passes through the regulating tank 3, the ecological base oxidation tank 4 and the spherical ecological base rapid filtering tank 5 for further treatment, the sewage passing through the spherical ecological base rapid filtering tank 5 can reach the discharge standard, is disinfected by the disinfection tank 14 and then is discharged into the oxygen-flooding pond 6, and is further purified by aquatic organisms in the oxygen-flooding pond 6.
In the present invention, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An ecological base pan-oxidation pond sewage treatment system is characterized by comprising: a filtering device is arranged in the filtering tank (2) and the filtering tank (2), the filtering device comprises a primary filtering device (7) and a secondary filtering device (8), and one end of the primary filtering device (7) is communicated with the sewage main inlet (1);
the adjusting tank (3) is communicated with the filtering tank (2) through a first sewage pipe (18);
the ecological base oxidation pond (4), a first ecological base (9) is arranged in the ecological base oxidation pond (4), and the ecological base oxidation pond (4) is communicated with the adjusting pond (3) through a first flow port (19);
the spherical ecological base rapid filter (5), a second ecological base (10) is arranged in the spherical ecological base rapid filter (5), and the spherical ecological base rapid filter (5) is communicated with the ecological base oxidation pond (4) through a second flow port (20);
a pan-oxygen pond (6), wherein a third ecological base (11) is arranged in the pan-oxygen pond (6).
2. The ecological-based pan-oxygen pond sewage treatment system of claim 1, which is characterized in that: the primary filtering device (7) comprises a main shell (70), a filtering rotary drum (71) and a rotary shaft seat (72), wherein the filtering rotary drum (71) is rotatably connected with the rotary shaft seat (72), and the rotary shaft seat (72) is fixedly connected with the main shell (70).
3. The ecological-based pan-oxygen pond sewage treatment system of claim 2, which is characterized in that: be equipped with spiral deflector (711) in filtering rotary drum (71), spiral deflector (711) fixed mounting in filtering rotary drum (71), it is equipped with the discharge gate to filter rotary drum (71) to be located connecting rod (712), filter rotary drum (71) one side fixed mounting has main pivot (713), main pivot (713) and the pivot fixed connection of first driving motor (714), first driving motor (714) with main casing body (70) fixed connection.
4. The ecological-based pan-oxygen pond sewage treatment system of claim 3, which is characterized in that: the side brush device (73) is matched with the filtering rotary drum (71), and the side brush device (73) is fixedly connected with the main shell (70).
5. The ecological-based pan-oxygen pond sewage treatment system of claim 1, which is characterized in that: secondary filter equipment (8) are including filter chamber (80), transmission link joint (81), drive shaft (82), driven shaft (83), be provided with on transmission link joint (81) and clean board (811), drive shaft (82) driven shaft (83) rotate and install on filter chamber (80), drive shaft (82) with driven shaft (83) pass through transmission link joint (81) transmission.
6. The ecological-based pan-oxygen pond sewage treatment system of claim 5, which is characterized in that: the front side of the filter cavity (80) is provided with a front side water outlet net (801), and the bottom of the filter cavity (80) is provided with a bottom water outlet net (802).
7. The ecological-based pan-oxygen pond sewage treatment system of claim 1, which is characterized in that: and a rotating shaft (821) is fixedly installed on the driving shaft (82), and the rotating shaft (821) is fixedly connected with the rotating shaft of the second driving motor (84).
8. The ecological-based pan-oxygen pond sewage treatment system of claim 1, which is characterized in that: a collecting pipe (23) is arranged on the rear side of the filtering cavity (80), and the discharge hole of the filtering rotary drum (71) is positioned above the collecting pipe (23).
9. The ecological-based pan-oxygen pond sewage treatment system of claim 1, which is characterized in that: a first aeration device (12) is arranged in the ecological base oxidation pond (4), a second aeration device (13) is arranged in the flood oxygen pond (6), the first aeration device (12) is communicated with the aeration device (17) through a first aeration pipe (15), and the second aeration device (13) is communicated with the aeration device (17) through a second aeration pipe (16).
10. The ecological-based pan-oxygen pond sewage treatment system of claim 1, which is characterized in that: a disinfection pond (14) is arranged between the spherical ecological base rapid filter pond (5) and the oxygen-flooding pond (6), the disinfection pond (14) is communicated with the spherical ecological base rapid filter pond (5) through a disinfection pond connecting pipe (21), and a water outlet pipe (22) is arranged on one side of the oxygen-flooding pond (6) of the disinfection pond (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111433505.3A CN114084970A (en) | 2021-11-29 | 2021-11-29 | Ecological base pan-oxidation pond sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433505.3A CN114084970A (en) | 2021-11-29 | 2021-11-29 | Ecological base pan-oxidation pond sewage treatment system |
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| CN114084970A true CN114084970A (en) | 2022-02-25 |
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| CN202111433505.3A Pending CN114084970A (en) | 2021-11-29 | 2021-11-29 | Ecological base pan-oxidation pond sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117303641A (en) * | 2023-10-19 | 2023-12-29 | 河北两山环保咨询有限公司 | Ecological base oxidation pond sewage treatment system that floods |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102824778A (en) * | 2012-08-23 | 2012-12-19 | 杭州富兴环保机械有限公司 | Helical sewage filter |
| CN210287092U (en) * | 2019-08-06 | 2020-04-10 | 云南水佩科技有限公司 | Multi-medium filtering sewage treatment device capable of operating in stages |
| CN112588777A (en) * | 2020-11-19 | 2021-04-02 | 浙江龙呈电力设备有限公司 | Inlet garbage treatment device for hydroelectric power generation |
| CN112723664A (en) * | 2020-12-16 | 2021-04-30 | 石家庄市源生园环保有限公司 | Biological and ecological combined sewage treatment system and sewage treatment method |
| CN214270412U (en) * | 2020-12-09 | 2021-09-24 | 广东大顺发水产有限公司 | Comprehensive treatment device for aquaculture seawater |
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2021
- 2021-11-29 CN CN202111433505.3A patent/CN114084970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824778A (en) * | 2012-08-23 | 2012-12-19 | 杭州富兴环保机械有限公司 | Helical sewage filter |
| CN210287092U (en) * | 2019-08-06 | 2020-04-10 | 云南水佩科技有限公司 | Multi-medium filtering sewage treatment device capable of operating in stages |
| CN112588777A (en) * | 2020-11-19 | 2021-04-02 | 浙江龙呈电力设备有限公司 | Inlet garbage treatment device for hydroelectric power generation |
| CN214270412U (en) * | 2020-12-09 | 2021-09-24 | 广东大顺发水产有限公司 | Comprehensive treatment device for aquaculture seawater |
| CN112723664A (en) * | 2020-12-16 | 2021-04-30 | 石家庄市源生园环保有限公司 | Biological and ecological combined sewage treatment system and sewage treatment method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117303641A (en) * | 2023-10-19 | 2023-12-29 | 河北两山环保咨询有限公司 | Ecological base oxidation pond sewage treatment system that floods |
| CN117303641B (en) * | 2023-10-19 | 2024-05-10 | 河北两山环保咨询有限公司 | Ecological base oxidation pond sewage treatment system that floods |
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