CN216946658U - Labyrinth type domestic sewage treatment system - Google Patents
Labyrinth type domestic sewage treatment system Download PDFInfo
- Publication number
- CN216946658U CN216946658U CN202220949880.7U CN202220949880U CN216946658U CN 216946658 U CN216946658 U CN 216946658U CN 202220949880 U CN202220949880 U CN 202220949880U CN 216946658 U CN216946658 U CN 216946658U
- Authority
- CN
- China
- Prior art keywords
- stirring
- zone
- sewage treatment
- sludge
- domestic sewage
- 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
Images
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
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of sewage treatment devices, in particular to a labyrinth type domestic sewage treatment system which comprises a stirring tank, wherein a water inlet pipe penetrates through the stirring tank and is fixedly installed in the stirring tank. The stirring tank has the advantages that the plurality of stirring plates rotate the sludge at the bottom of the stirring tank, the stirring plates can be subjected to resistance during rotation, the stirring plates can rotate between the two shaft brackets, the springs between the baffle plates and the stirring plates play a certain buffering role, and the sludge at the bottom of the stirring tank is cleaned through the stirring plates, so that the bottom of the stirring tank is effectively prevented from being precipitated, and the mixing of the sludge and the sewage is further improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment devices, in particular to a labyrinth type domestic sewage treatment system.
Background
At present, most of domestic sewage treatment in China adopts a centralized mode for treatment, but the domestic sewage treatment is far away from cities and towns, residential districts of remote industrial and mining enterprises, rural gathering areas and other residential areas, and because the domestic sewage treatment plants are far away from the cities and towns, the domestic sewage generated by the domestic sewage treatment plants can only adopt a sewage treatment device which is separately designed, otherwise, a great burden is caused on the ecological environment of local water resources.
The biochemical method is one of the most common domestic sewage treatment modes, and utilizes the metabolism function of microbes in new cities to decompose and oxidize organic matters in a dissolved or colloidal state into stable inorganic substances so as to purify the sewage. The activated sludge needs to be kept suspended in the treatment process and cannot be settled to the bottom of the tank. In most biochemical sewage treatment processes, submersible mixers are arranged at the bottoms of an anaerobic zone and an anoxic zone, and are usually operated continuously to prevent activated sludge from depositing; the sludge reflux adopts a sludge reflux pump; the mixed liquid reflux adopts a mixed liquid reflux pump; the packing in the settling zone has no automatic backwashing system; above-mentioned system all needs to increase electrical equipment for sewage treatment plant construction cost risees, needs the unscheduled maintenance to it simultaneously, has increased the maintenance cost of equipment, and the operation expense, the management degree of difficulty etc..
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a labyrinth type domestic sewage treatment system.
In order to solve the technical problems, the utility model provides the following technical scheme: a labyrinth domestic sewage treatment system comprises a labyrinth circular domestic sewage treatment tank main body, an anaerobic zone, an anoxic and sludge zone, an aerobic zone, a settling zone, an A inclined tube filler, a B combined filler, a C gas automatic stirring system, a D sludge hopper, an E aeration membrane system and an F settling filler automatic backwashing system;
wherein, each area in the maze circular domestic sewage treatment pool is completely separated by various clapboards, and a water flow channel is reserved on the clapboards to force the direction of water flow;
automatic gas stirring devices are arranged in the anaerobic zone, the anoxic and sludge zone and the water inlet;
a membrane aeration system and a microbial filler are arranged in the aerobic zone, and a monitoring system is arranged at the same time;
and a back washing system for the precipitation filler and the precipitation filler is arranged in the precipitation zone.
As a preferred technical scheme of the utility model, a water inlet pipe penetrates through and is fixedly installed in the stirring tank, and the stirring tank is characterized in that a motor is fixedly installed at the top of the inner side wall of the stirring tank, a stirring rod is fixedly installed at the end part of an output shaft of the motor, two groups of stirring blade assemblies are sleeved on the circumferential surface of the stirring rod, and at least two stirring blades are fixedly sleeved on the circumferential surface of the stirring rod below the two stirring blade assemblies.
As a preferred technical scheme of the present invention, two shaft brackets are fixedly mounted at a lower end of each stirring blade, one stirring plate is rotatably mounted between each two shaft brackets, a baffle is fixedly mounted at a lower end of each stirring blade, a spring is fixedly mounted between each baffle and the stirring plate, and a cross section of each stirring plate is arc-shaped.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. the device adopts a labyrinth and vertical flow mode to force the direction of water flow, thereby avoiding short circuit in the operation process and maximally increasing the effective retention time of water power; meanwhile, the anaerobic and anoxic areas can be automatically stirred, the inclined pipes in the sedimentation area are automatically backwashed, the sludge gas in the sludge area is automatically refluxed, and various mixed liquid gas is refluxed; adopt this utility model device can improve sewage treatment's efficiency, practice thrift running cost, operation management convenience, degree of automation height, convenient the maintenance simultaneously.
2. An automatic gas stirring device is arranged in the anaerobic zone, the anoxic zone and the anoxic and sludge zone, and is used for stirring at regular time every day to prevent the accumulation of activated sludge, so that the activated sludge is fully mixed with sewage, macromolecular pollutants are degraded from micromolecular pollutants, the sewage treatment efficiency is improved, and the aeration quantity is controlled by a monitoring system; the microorganism filler provides a growth environment for microorganisms, and ensures the microorganism concentration of the sewage, thereby improving the sewage treatment efficiency, the sludge flows back to the anaerobic zone, the anoxic and sludge zone and the aerobic zone in an automatic stripping manner, and simultaneously the mixed liquid in the aerobic zone also flows back to the anaerobic zone, the anoxic and sludge zone in an automatic stripping manner, thereby treating the sludge.
3. This device is through utilizing the air regularly automatic pipe chute filler of using of deposiing to back flush to effectively prevent to deposit for a long time and cause pipe chute bottom mud caking, block up the pipe chute even, finally arouse the phenomenon that quality of water suspended solid exceeds standard, improved the device greatly in the patency of long-time operation, further improved the circulation of mud.
4. A plurality of stirring boards rotate the mud of agitator tank bottom, the stirring board can receive the resistance when rotatory, the stirring board can take place to rotate this moment between two shaft brackets, the spring between baffle and the stirring board plays certain cushioning effect, clear up the mud of agitator tank bottom through the stirring board, thereby effectively prevent that the agitator tank bottom from taking place to deposit, the mixture of mud and sewage has further been improved, this agitating unit when the installation simultaneously, can dispose according to actual conditions, the mountable is in integrative equipment, also can install the front end or the rear end at integration equipment, the convenient degree of in-service use has been improved greatly.
Drawings
FIG. 1 is a schematic of the overall processing system topology of the present invention;
FIG. 2 is a schematic structural view of a stirring tank of the present invention;
FIG. 3 is a schematic structural view of the stirring vane assembly of the present invention;
FIG. 4 is a schematic structural view of the stirring plate of the present invention;
FIG. 5 is a schematic view of the topology of the automatic backwash system of the present invention.
Wherein: 1. a stirring tank; 11. a water inlet pipe; 12. an electric motor; 13. a stirring rod; 14. a stirring blade assembly; 15. stirring blades; 16. a pedestal; 17. a stirring plate; 18. a baffle plate; 19. a spring.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example one
Referring to fig. 1 to 5, a labyrinth domestic sewage treatment system includes a labyrinth circular domestic sewage treatment tank main body, an anaerobic zone, an anoxic and sludge zone, an aerobic zone, a settling zone, an inclined tube filler A, a combined filler B, an automatic gas stirring system C, a sludge hopper D, an aeration membrane system E, and an automatic settling filler backwashing system F;
wherein, each area in the maze circular domestic sewage treatment pool is completely separated by various clapboards, and a water flow channel is reserved on the clapboards to force the direction of water flow;
automatic gas stirring devices are arranged in the anaerobic zone, the anoxic and sludge zone and a water inlet, and the water inlet refers to a pipeline water outlet in the inlet system;
a membrane aeration system and a microorganism filler are arranged in the aerobic zone, and a monitoring system is arranged at the same time;
the sedimentation area is internally provided with a sedimentation filler and a back washing system of the sedimentation filler.
Fixed mounting is run through to the inside of agitator tank 1 has inlet tube 11, its characterized in that, the top fixed mounting of 1 inside wall of agitator tank has motor 12, and the tip fixed mounting of motor 12 output shaft has puddler 13, and the circumferential surface cover of puddler 13 is equipped with two sets of stirring leaf subassemblies 14, and the fixed cover of circumferential surface of puddler 13 that is located two stirring leaf subassemblies 14 below is equipped with two at least stirring leaves 15.
Equal fixed mounting in lower tip of every stirring leaf 15 has two pedestals 16, all rotate between per two pedestals 16 and install same stirring board 17, the equal fixed mounting in lower tip of every stirring leaf 15 has baffle 18, two sets of stirring leaf subassemblies 14 stir mud, the rotatory 15 rotations of a plurality of stirring leaves of drive of puddler 13, a plurality of stirring leaves 15 are rotatory to drive a plurality of stirring boards 17, a plurality of stirring boards 17 are rotatory to the mud of agitator tank 1 bottom, stirring board 17 can receive the resistance when rotatory, stirring board 17 can take place rotatoryly between two pedestals 16 this moment, equal fixed mounting has spring 19 between every baffle 18 and the stirring board 17, the shape of every stirring board 17 cross section is the arc.
The working principle is as follows:
the device divides a labyrinth treatment tank into an anaerobic zone, an anoxic zone, an aerobic zone, a sedimentation zone, a clear water zone and a sludge zone by using vertical partition plates; simultaneously configuring an automatic stirring device of an anaerobic, anoxic and sludge system, configuring a microbial filler and an aeration device in an aerobic area, configuring a precipitated filler in a precipitation and clear water area, simultaneously setting an automatic gas backwashing system of the precipitated filler, configuring an automatic steam stripping system in a sludge area, and refluxing sludge into the anaerobic, anoxic and aerobic areas; the excess sludge is discharged by a pump.
Example two
The device adopts a labyrinth and vertical flow mode to divide a labyrinth treatment tank into a plurality of reaction chambers connected in series, each reaction chamber is a relatively independent up-down flow type sludge bed system, the water flow direction is forced, short circuit in the operation process is avoided, and the hydraulic effective retention time is increased to the maximum extent; meanwhile, the anaerobic and anoxic areas can be automatically stirred, the inclined pipes in the sedimentation area are automatically backwashed, the sludge gas in the sludge area is automatically refluxed, and various mixed liquid gas is refluxed; adopt this utility model device can improve sewage treatment's efficiency, practice thrift running cost, operation management convenience, degree of automation height, convenient the maintenance simultaneously.
Sewage enters from a water inlet of the anaerobic zone, passes through the anaerobic zone, flows to the anoxic zone in a forced water flow mode, flows to the anoxic and sludge zone in a forced water flow mode, and is provided with an automatic gas stirring device in the anaerobic zone, the anoxic zone and the anoxic and sludge zone for stirring at regular time every day to prevent activated sludge from accumulating, so that the activated sludge and the sewage are fully mixed, macromolecular pollutants are degraded from micromolecular pollutants, and the sewage treatment efficiency is improved;
the mixture of sewage and activated sludge in the anoxic and sludge area flows automatically to the aerobic area through the folded plate, and the aerobic area is provided with a membrane aeration system, a microbial filler and a monitoring system. In the area, the aeration rate is controlled by a monitoring system; the microbial filler provides a growth environment for microbes, and ensures the microbial concentration of the sewage, thereby improving the sewage treatment efficiency;
the mixture of sewage and activated sludge in the aerobic zone flows into the precipitation zone at the same time, the precipitation zone is internally provided with a precipitation filler and a back washing system for precipitating the filler, and the activated sludge can be enriched on the precipitation filler due to the accumulation of time. Carrying out mud-water separation and mud-water separation in the sedimentation area, and discharging the supernatant after reaching the standard; and the sludge flows back to the anaerobic zone, the anoxic and sludge zone and the aerobic zone in an automatic stripping manner, and simultaneously the mixed liquid in the aerobic zone also flows back to the anaerobic zone, the anoxic and sludge zone in an automatic stripping manner, so that the sludge is treated.
When sludge passes through the stirring device, the sludge enters the stirring tank 1 through the water inlet pipe 11, the motor 12 is started to drive the stirring rod 13 to rotate, the stirring rod 13 rotates to drive the two groups of stirring blade assemblies 14 to rotate, the two groups of stirring blade assemblies 14 stir the sludge, the stirring rod 13 rotates to drive the plurality of stirring blades 15 to rotate, the plurality of stirring blades 15 rotate to drive the plurality of stirring plates 17 to rotate, the plurality of stirring plates 17 rotate the sludge at the bottom of the stirring tank 1, the stirring plates 17 can bear resistance force when rotating, at the moment, the stirring plates 17 can rotate between the two shaft brackets 16, the spring 19 between the baffle 18 and the stirring plates 17 plays a certain buffering role, the sludge at the bottom of the stirring tank 1 is cleaned through the stirring plates 17, thereby effectively preventing the bottom of the stirring tank 1 from precipitating, further improving the mixing of the sludge and the sewage, and the stirring device is installed, can dispose according to actual conditions, the mountable is in integrative equipment, also can install the front end or the rear end at integration equipment, has improved the convenient degree of in-service use greatly.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (5)
1. A labyrinth domestic sewage treatment system is characterized by comprising a labyrinth circular domestic sewage treatment tank main body, an anaerobic zone, an anoxic and sludge zone, an aerobic zone, a settling zone, A inclined tube fillers, B combined fillers, a C gas automatic stirring system, a D sludge hopper, an E aeration membrane system and an F settling filler automatic backwashing system;
wherein, each area in the maze circular domestic sewage treatment pool is completely separated by various clapboards, and a water flow channel is reserved on the clapboards to force the direction of water flow;
automatic gas stirring devices are arranged in the anaerobic zone, the anoxic and sludge zone and the water inlet;
a membrane aeration system and a microbial filler are arranged in the aerobic zone, and a monitoring system is arranged at the same time;
the sedimentation zone is internally provided with a sedimentation filler and a back washing system of the sedimentation filler, the sedimentation filler zone is internally provided with an inclined tube mechanism, the back washing system is internally provided with an automatic back washing mechanism with a timing automatic back washing function, and the automatic back washing mechanism is positioned at the bottom of the inclined tube mechanism.
2. The labyrinth type domestic sewage treatment system according to claim 1, wherein the automatic stirring device comprises a stirring tank (1), a water inlet pipe (11) is fixedly installed inside the stirring tank (1) in a penetrating manner, and is characterized in that a motor (12) is fixedly installed at the top of the inner side wall of the stirring tank (1), a stirring rod (13) is fixedly installed at the end part of the output shaft of the motor (12), two groups of stirring blade assemblies (14) are sleeved on the circumferential surface of the stirring rod (13), and at least two stirring blades (15) are fixedly sleeved on the circumferential surface of the stirring rod (13) below the two stirring blade assemblies (14).
3. The labyrinth type domestic sewage treatment system according to claim 2, wherein two shaft brackets (16) are fixedly installed at the lower end of each stirring blade (15), and the same stirring plate (17) is rotatably installed between every two shaft brackets (16).
4. The labyrinth type domestic sewage treatment system according to claim 3, wherein a baffle plate (18) is fixedly installed at the lower end of each stirring blade (15), and a spring (19) is fixedly installed between each baffle plate (18) and the stirring plate (17).
5. The labyrinth type domestic sewage treatment system according to claim 4, wherein each of the agitating plates (17) has an arc shape in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949880.7U CN216946658U (en) | 2022-04-22 | 2022-04-22 | Labyrinth type domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949880.7U CN216946658U (en) | 2022-04-22 | 2022-04-22 | Labyrinth type domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946658U true CN216946658U (en) | 2022-07-12 |
Family
ID=82301179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220949880.7U Active CN216946658U (en) | 2022-04-22 | 2022-04-22 | Labyrinth type domestic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509857A (en) * | 2023-12-29 | 2024-02-06 | 山东省环境保护科学研究设计院有限公司 | High-efficient heavy metal wastewater treatment device |
-
2022
- 2022-04-22 CN CN202220949880.7U patent/CN216946658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509857A (en) * | 2023-12-29 | 2024-02-06 | 山东省环境保护科学研究设计院有限公司 | High-efficient heavy metal wastewater treatment device |
| CN117509857B (en) * | 2023-12-29 | 2024-05-28 | 山东省环境保护科学研究设计院有限公司 | High-efficient heavy metal wastewater treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111704319B (en) | Prefabricated modularized municipal sewage treatment system and sewage treatment method | |
| CN203613067U (en) | Integrated sewage treatment device | |
| CN216946658U (en) | Labyrinth type domestic sewage treatment system | |
| CN213924289U (en) | Automatic circulating cleaning device for sewage equipment | |
| CN104291436A (en) | Biological drum wastewater treatment device and process | |
| CN213037620U (en) | Prefabricated modular municipal sewage treatment system | |
| CN202099157U (en) | Small modularized domestic sewage treatment system | |
| CN211497304U (en) | Integrated sewage treatment equipment | |
| CN110713310B (en) | Sewage advanced treatment device and method based on microbial activated sponge iron filler | |
| CN216764644U (en) | Integrated sewage treatment device for annular circulation | |
| CN213295093U (en) | High-efficiency sewage purification biochemical pool | |
| CN216377711U (en) | Full-automatic high-efficient water purifier | |
| CN211521877U (en) | Industrial production's waste water purification mechanism | |
| CN210796140U (en) | Domestic sewage treatment device | |
| CN108929003B (en) | Urban wastewater treatment system and method | |
| CN110980943B (en) | Anaerobic flowing biological membrane reactor | |
| RU131716U1 (en) | CLOSED SEWAGE CLEANING STATION | |
| CN216129465U (en) | High-sludge-concentration bio-multiplication urban sewage treatment device | |
| CN207671869U (en) | A kind of sewage disposal system for printing and dyeing | |
| CN111204866A (en) | Domestic sewage treatment upgrading process and device | |
| CN112321075A (en) | Sewage treatment equipment | |
| CN216191515U (en) | Dissolved air flotation machine | |
| CN215049548U (en) | Rural sewage treatment plant of high-efficient integration | |
| CN219860824U (en) | Water body purifying device | |
| CN218811153U (en) | Non-blocking high-load anaerobic tower wastewater treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |