CN219489784U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
- Publication number
- CN219489784U CN219489784U CN202320289331.6U CN202320289331U CN219489784U CN 219489784 U CN219489784 U CN 219489784U CN 202320289331 U CN202320289331 U CN 202320289331U CN 219489784 U CN219489784 U CN 219489784U
- Authority
- CN
- China
- Prior art keywords
- tank
- treatment device
- integrated
- aerobic
- wastewater treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to an integrated sewage treatment device which comprises an adjusting tank and an integrated sewage treatment tank, wherein a pre-denitration tank is further arranged at one end, close to the adjusting tank, of the integrated sewage treatment tank, and the pre-denitration tank is connected with the adjusting tank through a pipeline; an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a clarification tank and a disinfection tank are also sequentially arranged in the sewage treatment integrated tank, and the anaerobic tank is adjacent to the pre-denitrification tank; one side of the regulating tank, which is far away from the pre-denitration tank, is also provided with a grid tank, the grid tank is fixedly connected with the regulating tank, the regulating tank is also connected with an electric control cabinet, and the electric control cabinet is also connected with an aeration fan.
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, the most adopted technologies of sewage treatment plants in China are A2/O, A/O, SBR, oxidation ditch and the like, and a plurality of treatment technologies cannot meet the high-standard dephosphorization and denitrification requirements, and MBBR is a novel sewage treatment technology, and a plurality of research results show that the technology has great advantages in dephosphorization and denitrification and has wide development prospects in the future sewage treatment application.
MBBR is known as Moving Bed Biofilm Reactor and is also known as a moving bed biofilm reactor. The method is an efficient and economic sewage treatment technology, has simple process flow and convenient and quick operation, can reform the existing sewage treatment system on the premise of not increasing the volume of the reactor, and is relatively suitable for treating domestic sewage and industrial wastewater in medium and small cities.
The basic principle of the MBBR technology is a biomembrane method, so that the MBBR technology has the advantages of an activated sludge method and overcomes the disadvantages of the traditional sewage treatment method and the defects of a fixed biomembrane method. The MBBR adopts a novel biological filler, and the specific gravity of the filler is the same as that of water, so that the filler can freely move along with the flowing of water by slightly stirring. The suspended biological filler in the reactor forms a layer of biological film along with the oxidation of air, the living environment of microorganisms is changed by the system, the original liquid-gas two-phase environment is changed into a solid-liquid-gas three-phase environment, a sewage treatment tank forms a composite biological system, good external conditions are provided for the activities of the microorganisms, the actions of the microorganisms are strong, and the microbial load is greatly increased, so that the aim of purifying sewage is fulfilled.
At present, a plurality of factories apply the MBBR technology on the original sewage treatment tank, but the traditional sewage treatment equipment has defects in structure, so that the advantages of the MBBR technology cannot be exerted, and the effect brought by the MBBR technology can be reduced; for example, the content of nitrate nitrogen salt in the anaerobic tank is too high, the deamination and dephosphorization efficiency of the anaerobic tank is low, and the sewage containing nitrate nitrogen salt contacts with the MBBR filler to kill microorganisms, so that the concentration of the microorganisms can not reach the set requirement, the sewage purification is not thorough, and the MBBR filler can not exert the effect.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an integrated sewage treatment device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated sewage treatment device which is characterized in that: the sewage treatment integrated tank is further provided with a pre-denitration tank at one end close to the adjusting tank, and the pre-denitration tank is connected with the adjusting tank through a pipeline;
an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a clarification tank and a disinfection tank are also sequentially arranged in the sewage treatment integrated tank, and the anaerobic tank is adjacent to the pre-denitrification tank;
one side of the regulating tank, which is far away from the pre-denitration tank, is also provided with a grid tank, the grid tank is fixedly connected with the regulating tank, the regulating tank is also connected with an electric control cabinet, and the electric control cabinet is also connected with an aeration fan.
Further, the lower ends of the inner cavities of the aerobic tank and the sedimentation tank are provided with a circulating sewage pump, the upper end of the circulating sewage pump is connected with a return pipe, and the return pipes are respectively arranged in the inner cavities of the aerobic tank and the sedimentation tank.
Furthermore, fixed fillers are arranged in the pre-denitrification tank and the anaerobic tank, and suspended MBBR fillers are arranged in the anoxic tank and the aerobic tank.
Furthermore, the sedimentation tank adopts a vertical flow type structure, and FRP inclined tube filler is filled in the sedimentation tank; an ultraviolet disinfection lamp is arranged at the top of the inner cavity of the disinfection tank, and a dosing device is arranged above the tank body.
Further, a liquid level controller is arranged in the inner cavity of the regulating tank, and the liquid level controller is connected with the electric control cabinet through a control cable; the bottom of equalizing basin is installed the dive dredge pump in pairs, the upper end of dive dredge pump is connected with the conveyer pipe, the conveyer pipe follow stretch out in the equalizing basin and extend to the inside in hypoxia pond, still be provided with the solenoid valve on the conveyer pipe.
Further, a flow guide pipe is arranged between the anoxic tank and the aerobic tank, a grating plate is further embedded on the clamping wall of the anoxic tank and the aerobic tank, and the grating plate penetrates through the flow guide pipe.
Further, the electric control cabinet is externally connected with a 380V power supply, and is respectively connected with the aeration fan, the circulating sewage pump and the submersible sewage pump through control cables.
Further, the aeration fan is connected with a microporous aerator through a shunt pipe, and the microporous aerator is respectively arranged at the lower ends of the inner sides of the pre-denitrification tank, the anoxic tank and the aerobic tank.
Further, a control valve is further arranged between the shunt pipe and the aeration fan, and a one-way valve is further arranged between the shunt pipe and the microporous aerator.
Compared with the prior art, the utility model has the beneficial effects that:
1. partial nitrate nitrogen salt is removed by the pre-denitrification pool, so that the anaerobic phosphorus-phagocytosis environment is ensured, and the nitrogen and phosphorus removal efficiency is improved.
2. The anoxic tank and the aerobic tank are provided with the flow guide pipes, so that the water body is always in a flowing state, the filler is more fully contacted with oxygen, and meanwhile, the water outlet is provided with the grid plates for preventing the filler from flowing out along with the water.
3. The sedimentation tank is vertical flow type and FRP inclined tube filler is arranged in the tank body, so that the sludge sedimentation rate is increased.
4. The sterilizing tank is provided with an ultraviolet sterilizing lamp and a dosing sterilizing device, so that the water is nontoxic and stable.
5. The aeration fan is connected with the microporous aerator through the shunt pipe and the one-way valve, and the start and stop of the aerator can be adjusted through the actual conditions on site.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a diagram of the structure of a grid plate of the present utility model;
FIG. 3 is a schematic view of a flow conduit according to the present utility model.
In the figure: 100. a sewage treatment integrated tank; 101. a pre-denitration tank; 102. an anaerobic tank; 103. an anoxic tank; 103a, a flow guiding pipe; 103b, grating plates; 104. an aerobic tank; 105. a sedimentation tank; 106. a clarification tank; 107. a sterilizing pool; 107a, ultraviolet disinfection lamps; 108. fixing the filler; 109. suspending MBBR filler; 110. FRP inclined tube filler; 200. an adjusting tank; 201. a grille pool; 202. a liquid level controller; 203. a submersible sewage pump; 300. an electric control cabinet; 301. a control cable; 302. a delivery tube; 303. an electromagnetic valve; 400. an aeration fan; 401. a shunt; 402. a one-way valve; 403. a microporous aerator; 404. a circulating sewage pump; 405. and (5) a return pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1.
An integrated sewage treatment device which is characterized in that: the sewage treatment integrated tank 100 is further provided with a pre-denitrification tank 101 at one end close to the adjusting tank 200, and the pre-denitrification tank 101 is connected with the adjusting tank 200 through a pipeline;
an anaerobic tank 102, an anoxic tank 103, an aerobic tank 104, a sedimentation tank 105, a clarification tank 106 and a disinfection tank 107 are also sequentially arranged in the integrated sewage treatment tank 100, and the anaerobic tank 102 is adjacent to the pre-denitrification tank 101;
the utility model discloses a denitration device, including equalizing basin, pre-denitrification basin 101, equalizing basin 200, grid pond 201 is still provided with to one side that is away from in advance denitrification basin 101, grid pond 201 with fixedly link to each other between the equalizing basin 200, equalizing basin 200 still is connected with automatically controlled cabinet 300, automatically controlled cabinet 300 still is connected with aeration fan 400.
Further, circulation sewage pump 404 is disposed at the lower ends of the inner cavities of the aerobic tank 104 and the sedimentation tank 105, a return pipe 405 is connected to the upper end of the circulation sewage pump 404, and the return pipe 405 is disposed in the inner cavities of the aerobic tank 104 and the sedimentation tank 105 respectively.
Further, fixed fillers 108 are arranged in the pre-denitrification tank 101 and the anaerobic tank 102, and suspended MBBR fillers 109 are arranged in the anoxic tank 103 and the aerobic tank 104.
Further, the sedimentation tank 105 adopts a vertical flow structure, and the sedimentation tank 105 is filled with FRP inclined tube filler 110; an ultraviolet disinfection lamp 107a is arranged at the top of the inner cavity of the disinfection tank 107, and a dosing device is arranged above the tank body.
Further, a liquid level controller 202 is further disposed in the inner cavity of the adjusting tank 200, and the liquid level controller 202 is connected with the electric control cabinet 300 through a control cable 301; the bottom of the regulating tank 200 is provided with submersible sewage pumps 203 in pairs, the upper end of the submersible sewage pumps 203 is connected with a conveying pipe 302, the conveying pipe 302 extends out of the regulating tank 200 and extends to the inside of the anoxic tank 103, and the conveying pipe 302 is also provided with an electromagnetic valve 303.
Further, a flow guide pipe 103a is arranged between the anoxic tank 103 and the aerobic tank 104, a grid plate 103b is further embedded on the wall between the anoxic tank 103 and the aerobic tank 104, and the grid plate 103b penetrates through the flow guide pipe 103a.
Further, the electric control cabinet 300 is externally connected with a 380V power supply, and the electric control cabinet 300 is respectively connected with the aeration fan 400, the circulating sewage pump 404 and the submersible sewage pump 203 through control cables 301.
Further, the aeration fan 400 is connected with a micro-pore aerator 403 through a shunt pipe 401, and the micro-pore aerator 403 is respectively arranged at the inner lower ends of the pre-denitrification tank 101, the anoxic tank 103 and the aerobic tank 104.
Further, a control valve is further disposed between the shunt tube 401 and the aeration fan 400, and a one-way valve 402 is further disposed between the shunt tube 401 and the microporous aerator 403.
Further, the pre-denitrification tank 101 removes part of nitrate nitrogen salts, so that the anaerobic phosphorus-phagocytosis environment is ensured, and the denitrification and dephosphorization efficiency is improved; the anoxic tank 103 and the aerobic tank 104 are provided with the flow guide pipe 103a, so that the water body is always in a flowing state, the filler is more fully contacted with oxygen, and meanwhile, the water outlet is provided with the grid plate 103b for preventing the filler from flowing out along with the water; the sedimentation tank 105 is vertical flow type, and an inclined pipe is arranged in the tank body, so that the sedimentation rate of sludge is increased; the sterilizing pond 107 is provided with an ultraviolet sterilizing lamp 107a and a dosing sterilizing device, so that the water is nontoxic and stable; the aeration fan 400 is connected with the microporous aerator 403 through the shunt pipe 401 and the one-way valve 402, and the start and stop of the aerator can be adjusted through the actual condition on site.
Further, during specific use, impurities in the water body are removed through mechanical grating pretreatment, then sewage flows into the regulating tank 200, and then the result is that the submersible pump is lifted into the pre-denitrification tank 101, and the removal of nitrate nitrogen by the pre-denitrification tank 101 improves the dephosphorization effect of the next process; then the sewage enters an anaerobic tank 102 to carry out anaerobic phosphorus uptake and improve the biodegradability of the water body; the ammonium salt is converted into nitrite and nitrate in the anoxic tank 103, then denitrification is carried out to carry out sewage denitrification treatment, the mbbr filler and oxygen in the mbbr aerobic tank 104 are fully contacted to form an external aerobic internal anaerobic mode, so that the efficiency of denitrification and dephosphorization is effectively improved, the sewage is stabilized and subjected to harmless treatment through free oxygen, meanwhile, a circulating reflux pump at the bottom of the aerobic tank 104 enables mixed liquor to reflux into the anoxic tank 103 to carry out denitrification treatment, the water inlets of the anoxic tank 103 and the aerobic tank 104 are connected with a draft tube 103a to promote the flow of water and filler, and the water outlets are provided with grid plates 103b to reduce the loss of filler; the sludge at the bottom of the inclined plate sedimentation tank 105 flows back into the pre-denitrification tank 101 to ensure the concentration of the activated sludge; clear water of the supernatant of the sedimentation tank 105 flows into the clarification tank 106 and then enters the disinfection tank 107, the disinfection tank 107 is provided with an ultraviolet disinfection lamp 107a and a disinfection device, and the water after reaching the standard is finally discharged.
Furthermore, the pre-denitrification tank 101, the flow guide pipe 103a and the grating plate 103b are added, the mbbr filler is used at the same time, and finally the ultraviolet disinfection lamp 107a and the disinfection device are used for disinfecting the sewage, so that the biological denitrification and dephosphorization efficiency is effectively improved, and the filler loss is reduced.
In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.
Claims (9)
1. An integrated sewage treatment device which is characterized in that: the sewage treatment integrated tank is further provided with a pre-denitration tank at one end close to the adjusting tank, and the pre-denitration tank is connected with the adjusting tank through a pipeline;
an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a clarification tank and a disinfection tank are also sequentially arranged in the sewage treatment integrated tank, and the anaerobic tank is adjacent to the pre-denitrification tank;
one side of the regulating tank, which is far away from the pre-denitration tank, is also provided with a grid tank, the grid tank is fixedly connected with the regulating tank, the regulating tank is also connected with an electric control cabinet, and the electric control cabinet is also connected with an aeration fan.
2. The integrated wastewater treatment device of claim 1, wherein: the lower ends of the inner cavities of the aerobic tank and the sedimentation tank are provided with a circulating sewage pump, the upper end of the circulating sewage pump is connected with a return pipe, and the return pipes are respectively arranged in the inner cavities of the aerobic tank and the sedimentation tank.
3. The integrated wastewater treatment device of claim 1, wherein: fixed fillers are arranged in the pre-denitrification tank and the anaerobic tank, and suspended MBBR fillers are arranged in the anoxic tank and the aerobic tank.
4. The integrated wastewater treatment device of claim 1, wherein: the sedimentation tank adopts a vertical flow type structure, and FRP inclined tube filler is filled in the sedimentation tank; an ultraviolet disinfection lamp is arranged at the top of the inner cavity of the disinfection tank, and a dosing device is arranged above the tank body.
5. The integrated wastewater treatment device of claim 1, wherein: a liquid level controller is also arranged in the inner cavity of the regulating tank, and the liquid level controller is connected with the electric control cabinet through a control cable; the bottom of equalizing basin is installed the dive dredge pump in pairs, the upper end of dive dredge pump is connected with the conveyer pipe, the conveyer pipe follow stretch out in the equalizing basin and extend to the inside in hypoxia pond, still be provided with the solenoid valve on the conveyer pipe.
6. The integrated wastewater treatment device of claim 1, wherein: a honeycomb duct is arranged between the anoxic tank and the aerobic tank, a grating plate is also embedded on the clamping wall of the anoxic tank and the aerobic tank, and the grating plate penetrates through the honeycomb duct.
7. The integrated wastewater treatment device of claim 1, wherein: the electric control cabinet is externally connected with a 380V power supply and is respectively connected with the aeration fan, the circulating sewage pump and the submersible sewage pump through control cables.
8. The integrated wastewater treatment device of claim 7, wherein: the aeration fan is connected with a microporous aerator through a shunt pipe, and the microporous aerator is respectively arranged at the lower ends of the inner sides of the pre-denitration tank, the anoxic tank and the aerobic tank.
9. The integrated wastewater treatment device of claim 8, wherein: a control valve is further arranged between the shunt pipe and the aeration fan, and a one-way valve is further arranged between the shunt pipe and the microporous aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320289331.6U CN219489784U (en) | 2023-02-22 | 2023-02-22 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320289331.6U CN219489784U (en) | 2023-02-22 | 2023-02-22 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489784U true CN219489784U (en) | 2023-08-08 |
Family
ID=87512612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320289331.6U Active CN219489784U (en) | 2023-02-22 | 2023-02-22 | Integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489784U (en) |
-
2023
- 2023-02-22 CN CN202320289331.6U patent/CN219489784U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104986923B (en) | A kind of apparatus and method of the multistage A/O biological denitrificaions based on municipal sewage short distance nitration Anammox | |
| CN108996840B (en) | Sewage treatment equipment and method for strengthening combination of biological denitrification and flat ceramic membrane | |
| CN218262155U (en) | A/O coupling MBBR integrated reactor device | |
| CN111908605A (en) | Method for treating domestic sewage by anaerobic ammonia oxidation-oxidation ditch coupling | |
| CN205328793U (en) | Formula sewage treatment plant is used to MABR and MBR antithetical couplet | |
| CN219489784U (en) | Integrated sewage treatment device | |
| CN111362517A (en) | Modularized vertical linkage bioreactor | |
| CN217628009U (en) | Energy-conserving high-efficient rural sewage integration sewage treatment device | |
| CN216303560U (en) | Sewage treatment equipment based on inverted AAO-MBBR-MBR process | |
| CN216513324U (en) | Three-format purification tank treatment equipment with high-efficiency micro-power | |
| CN212127701U (en) | Integrated bio-membrane reactor | |
| CN212741082U (en) | Integrated nitrosation-denitrification container device for low-organic-matter high-ammonia-nitrogen wastewater | |
| CN212504219U (en) | Improvement type integration sewage treatment plant | |
| CN212269602U (en) | Ecological wetland based on transverse hydraulic disturbance | |
| CN210595675U (en) | Small-size integrated glass steel sewage treatment equipment | |
| CN208762233U (en) | A kind of municipal sewage high efficiency nitrification and denitrification system | |
| CN107963782B (en) | Biological contact oxidation reaction system with enhanced denitrification function | |
| CN204958684U (en) | Modular remove bed oxygen -enriched membrane biological reaction sewage treatment recycling system | |
| CN207313222U (en) | A kind of intermittent aerating circular form biochemical reactor | |
| CN105110568A (en) | System for treating and recycling sewage through combined moving bed oxygen enrichment membrane biological reaction | |
| CN201427915Y (en) | Multi-stage tower type wastewater treatment device | |
| CN215102664U (en) | Multi-stage series sewage treatment device based on IFAS process | |
| CN214693783U (en) | Multi-section type sewage biological treatment integrated device | |
| CN218290613U (en) | Sewage treatment equipment | |
| CN217600471U (en) | Integrated sewage treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |