CN120157287B - Small-sized sewage treatment device - Google Patents
Small-sized sewage treatment deviceInfo
- Publication number
- CN120157287B CN120157287B CN202510342691.1A CN202510342691A CN120157287B CN 120157287 B CN120157287 B CN 120157287B CN 202510342691 A CN202510342691 A CN 202510342691A CN 120157287 B CN120157287 B CN 120157287B
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- Prior art keywords
- tank
- turbine
- sedimentation tank
- aerobic
- communicated
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Classifications
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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
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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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
- C02F2303/04—Disinfection
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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
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- 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)
- Mixers Of The Rotary Stirring Type (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The application relates to a small sewage treatment device, which belongs to the field of sewage treatment equipment and comprises a primary sedimentation tank, wherein one side of the primary sedimentation tank is communicated with an anoxic tank, one side of the anoxic Chi Yuan, which is away from the primary sedimentation tank, is communicated with an aerobic sedimentation tank, the bottom of the aerobic sedimentation tank is provided with an aeration disc, the aeration disc is communicated with a fan, one side of the aerobic sedimentation Chi Yuan, which is away from the anoxic tank, is communicated with a disinfection tank, the anoxic tank is internally connected with an eddy current assembly, and the eddy current assembly can further stir sewage by utilizing sewage flowing into the anoxic tank. The application has the effect of reducing the energy consumption required for treating high-concentration sewage.
Description
Technical Field
The application relates to the field of sewage treatment equipment, in particular to a small sewage treatment device.
Background
Sewage treatment, which is to purify sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.
The existing rural single-family or multi-family domestic sewage treatment device generally adopts the traditional activated sludge or biological membrane treatment process of AO/AAO/multi-stage AO, most organic pollutants are degraded through the actions of microbial oxidation, adsorption and the like after sewage is pretreated, and the system is provided with the working procedures of mixed liquor and sludge reflux, mechanical stirring of an anoxic tank and the like. However, due to different areas, the device has insufficient pertinence to the high-concentration sewage in the partial areas, and the high-concentration sewage adopts the traditional mechanical stirring process to have the defects of high mechanical stirring energy consumption, uneconomical and environmental protection and the like.
Disclosure of Invention
In order to reduce the energy consumption required for treating high-concentration sewage, the application provides a small-sized sewage treatment device.
The application provides a small sewage treatment device which adopts the following technical scheme:
The utility model provides a small-size sewage treatment plant, includes the primary sedimentation tank, one side intercommunication in primary sedimentation tank has the oxygen deficiency pond, oxygen deficiency Chi Yuan is from one side intercommunication in primary sedimentation tank has good oxygen sedimentation tank, good oxygen sedimentation tank's bottom is provided with the aeration dish, the aeration dish intercommunication has the fan, good oxygen sedimentation Chi Yuan is from one side intercommunication in oxygen deficiency pond has the disinfection pond, oxygen deficiency pond internally connected has vortex subassembly, vortex subassembly can utilize to flow into the inside sewage in oxygen deficiency pond carries out further stirring to sewage.
Through adopting above-mentioned technical scheme, when needing to handle sewage, sewage enters into the inside sediment of just settling tank at first, then sewage enters into the inside preliminary reaction that carries out of anoxic tank to stir under the inside vortex subassembly of anoxic tank's drive, then sewage enters into the inside of aerobic precipitation tank and carries out the reaction once more, thereby the inside sewage of aerobic precipitation tank subsequently enters into the disinfection pond inside and disinfects and realize the treatment work to sewage, through setting up the vortex subassembly and utilizing rivers self flow to stir sewage, reduced the energy waste that needs to set up the required a large amount of mechanical energy of agitating unit to cause.
Optionally, the vortex subassembly including set up in the inside branch liquid storehouse of oxygen deficiency pond, a plurality of divide between the liquid storehouse to communicate in proper order through the liquid pipe, and same two divide liquid pipes that liquid storehouse is connected crisscross from top to bottom and set up relatively, just the heavy pond of just setting is linked together with one of them branch liquid storehouse through just setting up the guide pipe, keep away from just setting up the guide pipe divide the liquid storehouse to be linked together with good oxygen sedimentation tank through oxygen deficiency guide pipe.
Through adopting above-mentioned technical scheme, when sewage enters into the oxygen deficiency pond inside, sewage enters into inside the branch liquid storehouse, and then sewage flows in proper order from inside a plurality of branch liquid warehouses, because two branch liquid pipes that same branch liquid storehouse is connected crisscross setting from top to bottom at the in-process that flows to make sewage can realize the stirring process to sewage at the in-process that divides liquid storehouse inside to flow.
Optionally, the inside division of aerobic sedimentation tank be equipped with the sedimentation plate of aerobic sedimentation tank, the sedimentation plate from top to bottom gradually to be close to disinfection pond one side slope setting just the sedimentation tank will the aerobic sedimentation tank divide into two parts, the inside sedimentation guide tube that is equipped with of aerobic sedimentation tank intercommunication the sedimentation plate both sides.
By adopting the technical scheme, the aerobic sedimentation tank is divided into two parts by arranging the sedimentation plate, so that the phenomenon that the normal use of the aeration disc in the aerobic sedimentation tank is influenced by sludge in sewage in the sedimentation process is reduced.
Optionally, the bottom of the aerobic sedimentation tank, which is located at one side of the sedimentation plate far away from the aeration disc, is communicated with a return pipe, and the other end of the return pipe and the primary sedimentation pipe are connected to the inside of the same liquid separation bin.
By adopting the technical scheme, the further treatment of the sludge precipitated in the aerobic sedimentation tank can be realized by arranging the return pipe, so that the full treatment process of the sludge is realized.
Optionally, the return pipe is communicated with the fan and drives the object in the return pipe to move through the fan.
Through adopting above-mentioned technical scheme, be linked together through back flow and fan to drive back flow inside object through the fan and remove, reduced and need add the waste that drive arrangement drives the inside mud of back flow and remove the production.
Optionally, the bottom of the aerobic sedimentation tank is located at one side of the sedimentation plate close to the anoxic tank, and a stirring assembly is arranged and used for stirring sewage in the aerobic sedimentation tank.
Through adopting above-mentioned technical scheme, through setting up stirring assembly, reduced the inside mud sediment of aerobic precipitation pond around the aeration dish to increase the trouble of staff clearance aeration dish.
Optionally, the stirring subassembly includes first turbine, the oxygen deficiency induction tube intercommunication to the inside one end of good oxygen sedimentation tank is towards first turbine setting and can drive first turbine rotates.
Through adopting above-mentioned technical scheme, when sewage enters into the inside of good oxygen sedimentation tank, through rotating first turbine for first turbine drives the inside sewage rotation of good oxygen sedimentation tank, thereby has reduced the phenomenon emergence around the mud deposit to the aeration dish, and through the rotation of oxygen deficiency induction tube guide sewage drive first turbine, has reduced and has set up the energy waste that drive arrangement drives first turbine rotation and cause.
Optionally, a second turbine opposite to the first turbine is arranged on the upper side of the first turbine, and the second turbine and the first turbine drive water flow to rotate oppositely.
Through adopting above-mentioned technical scheme, through setting up second turbine and first turbine drive rivers opposite direction, reduced at first turbine drive sewage pivoted in-process, thereby mud is located the intermediate position of sewage and is difficult to enter into the trouble in the follow-up treatment process.
Optionally, a plurality of third turbines are arranged between the first turbines and the second turbines, and the third turbines are arranged at an included angle with the first turbines and the second turbines.
Through adopting above-mentioned technical scheme, through addding a plurality of third turbines, can drive sewage intensive mixing through the rotation of a plurality of third turbines.
Optionally, one side of the first turbine is connected with a first bevel gear, one side of each third turbine is fixedly connected with a third bevel gear and each third bevel gear is meshed with the first bevel gear, one side of the second turbine, which is close to the first turbine, is fixedly connected with a second bevel gear and the second bevel gears are meshed with a plurality of third bevel gears.
Through adopting above-mentioned technical scheme, through setting up first bevel gear, second bevel gear and a plurality of third bevel gear, can make at first turbine pivoted in-process through first bevel gear, second bevel gear and a plurality of third bevel gear drive second turbine and a plurality of third turbine rotation to the waste that needs add drive arrangement and drive second turbine and a plurality of third turbine rotation to lead to has been reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. By arranging the liquid separation bins and the liquid separation pipes, the stirring process of sewage and sludge doped in the sewage can be realized by utilizing the water flow of the sewage in the process that the sewage flows among the liquid separation bins;
2. The full filtration process of the sludge in the sewage is realized by arranging the return pipe and connecting the return pipe with the fan;
3. Through setting up stirring subassembly, can realize the intensive mixing process to the inside sewage of good oxygen sedimentation tank, make things convenient for sewage to carry out subsequent treatment operation.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present application.
Fig. 2 is a cross-sectional view of the overall structure of embodiment 1 of the present application.
Fig. 3 is a cross-sectional view of the overall structure of embodiment 2 of the present application.
Fig. 4 is an enlarged schematic view of a portion of the structure a of fig. 3.
The reference numerals are 1, a primary sedimentation tank, 11, a water inlet pipe, 12, a primary sedimentation pipe, 2, an anoxic tank, 21, an anoxic pipe, 3, an aerobic sedimentation tank, 31, a sedimentation plate, 311, an aerobic reaction zone, 312, a sedimentation zone, 32, a sedimentation pipe, 33, an aeration disk, 331, a communication air pipe, 34, a disinfection inlet pipe, 4, a fan, 5, a disinfection tank, 51, a water outlet pipe, 6, a vortex assembly, 61, a liquid separation bin, 62, a liquid separation pipe, 7, a return pipe, 8, a stirring assembly, 81, a first turbine, 811, a first connecting shaft, 812, a first bevel gear, 82, a second turbine, 821, a second connecting shaft, 822, a second bevel gear, 83, a third turbine, 831, a third connecting shaft, 832, a third bevel gear, 84 and a protective box.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 4.
The embodiment of the application discloses a small sewage treatment device.
Example 1
Referring to fig. 1 and 2, a small sewage treatment device comprises a primary sedimentation tank 1, wherein one side of the primary sedimentation tank 1 is communicated with a water inlet pipe 11, one side of the primary sedimentation tank 1, which is far away from the water inlet pipe 11, is provided with an anoxic tank 2, one side of the primary sedimentation tank 1, which is close to the anoxic tank 2, is communicated with a primary sedimentation guide pipe 12, and the primary sedimentation guide pipe 12 is communicated with the primary sedimentation tank 1 and the upper end side wall of the anoxic tank 2.
An aerobic sedimentation tank 3 is arranged on one side of the anoxic tank 2 away from the primary sedimentation tank 1, an anoxic guide pipe 21 is communicated with one side of the anoxic tank 2 close to the aerobic sedimentation tank 3, and one end of the anoxic guide pipe 21 away from the anoxic tank 2 is inserted into the aerobic sedimentation tank 3 close to the anoxic tank 2. The inside sedimentation plate 31 that is equipped with of good oxygen sedimentation tank 3, sedimentation plate 31 from top to bottom gradually to the one side slope setting that keeps away from anoxic tank 2, sedimentation plate 31's lateral wall and the adjacent good oxygen sedimentation tank 3 inner wall fixed connection, and sedimentation plate 31 divide good oxygen sedimentation tank 3 into two parts, show in vertical cross-section and be close to the trapezoidal good oxygen reaction zone 311 of anoxic tank 2 one side and keep away from the triangle-shaped sedimentation zone 312 of anoxic tank 2 one side.
The inside of the anoxic tank 2 is also provided with an L-shaped sedimentation guide pipe 32, the sedimentation guide pipe 32 is vertically arranged, one end of the sedimentation guide pipe 32 is communicated with the upper side of the aerobic reaction zone 311 of the aerobic sedimentation tank 3, and the other end of the sedimentation guide pipe 32 penetrates through the sedimentation plate 31 to be communicated with the sedimentation tank. The bottom of the aerobic reaction zone 311 of the anoxic tank 2 is also provided with two aeration discs 33 which are arranged at intervals, the two aeration discs 33 are communicated through a communication air pipe 331, one side of the aerobic sedimentation tank 3 is provided with a fan 4, and the fan 4 is communicated with one of the aeration discs 33.
A disinfection tank 5 is arranged on one side of the aerobic sedimentation tank 3 far away from the anoxic tank 2, and the disinfection tank 5 is communicated with the upper side wall of the anoxic zone of the aerobic sedimentation tank 3 through a disinfection inlet pipe 34. One side of the disinfection tank 5 far away from the aerobic sedimentation tank is communicated with a water outlet pipe 51.
The inside vortex subassembly 6 that still is equipped with of oxygen deficiency pond 2, thereby vortex subassembly 6 are used for guiding the inside rivers that enter into oxygen deficiency pond 2 and form the vortex, realize the stirring process to sewage.
In the in-process of in-service use, sewage enters into the primary sedimentation tank 1 through the inlet tube 11 at first and initially deposits, and then sewage overflows to the inside of the anoxic tank 2 through the primary sedimentation guide tube 12 and initially reacts, and the sewage is stirred through the vortex assembly 6 in the anoxic tank 2 so that the sewage can fully react, and then enters into the inside of the aerobic sedimentation tank through the anoxic guide tube 21, and then the fan 4 is started to hold up the inside of the aerobic sedimentation tank through the two aeration discs 33, so that the sewage can be positioned in the aerobic reaction zone 311 of the aerobic sedimentation tank for secondary reaction.
And then the sewage enters a sedimentation zone 312 in the aerobic sedimentation tank through a sedimentation guide pipe 32 for secondary sedimentation, and the sewage in the sedimentation zone 312 of the aerobic sedimentation tank overflows to the inside of a disinfection tank 5 through a disinfection inlet pipe 34 for disinfection, so that the treatment process of domestic sewage is realized.
And through being provided with vortex subassembly 6, can realize driving the process of sewage stirring through the flow of rivers, realized the saving of energy.
The vortex assembly 6 comprises a plurality of liquid separation chambers 61 located inside the anoxic tank 2, in this embodiment the liquid separation chambers 61 are arranged in six, and the six liquid separation chambers 61 are arranged in combination with each other. The primary sedimentation guide pipe 12 is communicated to one end inside the anoxic tank 2 and is communicated with one of the adjacent liquid separation bins 61, the liquid separation bins 61 are communicated with each other in a U shape through the liquid separation pipes 62, and the two liquid separation pipes 62 connected with the same liquid separation bin 61 are arranged on the two side walls and are staggered up and down. The side wall of the liquid separating bin 61 positioned at one side of the liquid separating bin 61 communicated with the primary sedimentation guide pipe 12 is communicated with the anoxic guide pipe 21.
When sewage enters the inside of the liquid separation bin 61, in the process of moving along the liquid separation bin 61, the sewage inside the liquid separation bin 61 can be located in the liquid separation bin 61 to form vortex and stir due to the fact that the two liquid separation pipes 62 connected with the same liquid separation bin 61 are arranged in an up-down staggered mode.
The bottom of the sedimentation zone 312 of the aerobic sedimentation tank 3 is communicated with a return pipe 7, one side of the return pipe 7 far away from the aerobic sedimentation tank 3 is communicated with a primary sedimentation guide pipe 12 to the inside of the same liquid separation bin 61, and the return pipe 7 is communicated with the fan 4 and drives sludge in the return pipe 7 to move through the air stripping action of the fan 4.
By providing the return pipe 7 and communicating the return pipe 7 with the fan 4, the process of purifying the sludge in the aerobic sedimentation tank 3 again can be realized.
The implementation principle of the embodiment 1 is that in the actual use process, sewage firstly enters the primary sedimentation tank 1 to carry out primary sedimentation, then enters the anoxic tank 2, in the reaction process in the anoxic tank 2, the sewage sequentially passes through the six liquid separation tanks 61 to be stirred, and then enters the aerobic sedimentation tank to carry out reaction.
The sewage in the aerobic sedimentation tank is firstly positioned in the aerobic reaction zone 311 for reaction, then enters the sedimentation zone 312 for reprecipitation, the sewage in the sedimentation tank enters the disinfection tank 5 for disinfection treatment, and the sludge in the sedimentation tank enters the anoxic tank 2 for reaction again through the return pipe 7.
Example 2
Referring to fig. 3 and 4, the embodiment of the present application is different from embodiment 1 in that an aerobic reaction zone 311 inside an aerobic precipitation tank 3 is provided with a stirring assembly 8, and the stirring assembly 8 is used for stirring sewage inside the aerobic precipitation tank 3.
Through setting up stirring subassembly 8, can realize the stirring process to the inside sewage of aerobic precipitation pond 3 to can fully mix and enter into the inside sedimentation zone 312 of aerobic precipitation pond 3 between the inside mud of aerobic precipitation pond 3 and the sewage and carry out the sediment, thereby make the treatment to sewage more abundant.
The stirring assembly 8 comprises a first turbine 81 positioned at the middle position of the bottom of the aerobic reaction zone 311, the bottom of the first turbine 81 is rotationally connected with the inner bottom wall of the aerobic sedimentation tank 3, a first connecting shaft 811 is fixedly connected at the middle position of the upper side of the first turbine 81, and a first bevel gear 812 is fixedly connected at the top end of the first connecting shaft 811.
A second turbine 82 is provided on the upper side of the first turbine 81, the second turbine 82 being disposed opposite to the first turbine 81, and the blades of the second turbine 82 are rotated in the opposite direction to the blades of the first turbine 81. A second coupling shaft 821 opposite to the first coupling shaft 811 is fixedly connected to one side of the second turbine 82 adjacent to the first turbine 81, and a second bevel gear 822 is fixedly connected to one end of the second coupling shaft 821 adjacent to the first coupling shaft 811.
A plurality of third turbines 83 are further disposed between the first turbine 81 and the second turbine 82, in this embodiment, four third turbines 83 are disposed, the four third turbines 83 are uniformly distributed around the first connecting shaft 811 and the second connecting shaft 821, and each third turbine 83 is disposed perpendicularly to the first turbine 81 and the second turbine 82.
A third connecting shaft 831 is fixedly connected to the position, close to the first bevel gear 812 and the second bevel gear 822, of each third turbine 83, a third bevel gear 832 is fixedly connected to one end, far away from the connected third turbine 83, of each third connecting shaft 831, and each third bevel gear 832 is simultaneously meshed with the first bevel gear 812 and the second bevel gear 822.
A protective box 84 is further arranged between the first turbine 81 and the second turbine 82, the protective box 84 encloses the first bevel gear 812, the second bevel gear 822 and the four third bevel gears 832, and the first connecting shaft 811, the second connecting shaft 821 and the four third connecting shafts 831 penetrate through the adjacent side walls of the protective box 84 and are rotationally connected with the side walls of the protective box 84.
One end of the anoxic guide pipe 21 communicated to the inside of the aerobic precipitation tank 3 is provided toward one of the blades of the first turbine 81.
When sewage in the anoxic tank 2 flows into the aerobic reaction zone 311 through the anoxic guide pipe 21, the sewage drives the first turbine 81 to rotate, the first turbine 81 drives the first connecting shaft 811 and the first bevel gear 812 to rotate in the rotating process, and the first bevel gear 812 drives the four third bevel gears 832 and the second bevel gear 822 to rotate in the rotating process.
The second bevel gear 822 rotates the second turbine 82 during rotation. Each third bevel gear 832 drives the connected third turbine 83 to rotate in the rotating process, and the full stirring process of driving the sludge and sewage in the aerobic reaction zone 311 can be realized through the rotation of the first turbine 81, the second turbine 82 and the four third turbines 83.
The implementation principle of the embodiment 2 is that when the sewage in the anoxic zone enters the aerobic sedimentation tank 3, the sewage drives the first turbine 81, the second turbine 82 and the four third turbines 83 to rotate simultaneously, so that the process of fully stirring the sewage and the sludge in the aerobic reaction zone 311 is realized.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (3)
1. The small sewage treatment device is characterized by comprising a primary sedimentation tank (1), wherein one side of the primary sedimentation tank (1) is communicated with an anoxic tank (2), one side of the anoxic tank (2) away from the primary sedimentation tank (1) is communicated with an aerobic sedimentation tank (3), the bottom of the aerobic sedimentation tank (3) is provided with an aeration disc (33), the aeration disc (33) is communicated with a fan (4), one side of the aerobic sedimentation tank (3) away from the anoxic tank (2) is communicated with a disinfection tank (5), the anoxic tank (2) is internally connected with a vortex assembly (6), and the vortex assembly (6) can utilize sewage flowing into the anoxic tank (2) to further stir sewage;
The vortex assembly (6) comprises liquid separating bins (61) arranged in the anoxic tank (2), a plurality of liquid separating bins (61) are sequentially communicated through liquid separating pipes (62), two liquid separating pipes (62) connected with the same liquid separating bin (61) are staggered up and down and are oppositely arranged, the primary sedimentation tank (1) is communicated with one of the liquid separating bins (61) through a primary sedimentation guide pipe (12), and the liquid separating bin (61) far away from the primary sedimentation guide pipe (12) is communicated with the aerobic sedimentation tank (3) through an anoxic guide pipe (21);
A sedimentation plate (31) for separating the aerobic sedimentation tank (3) is arranged in the aerobic sedimentation tank (3), the sedimentation plate (31) is gradually arranged from top to bottom in an inclined way towards one side close to the disinfection tank (5), the sedimentation tank divides the aerobic sedimentation tank (3) into two parts, and a sedimentation guide pipe (32) communicated with two sides of the sedimentation plate (31) is arranged in the aerobic sedimentation tank (3);
a stirring assembly (8) is arranged at the bottom of the aerobic sedimentation tank (3) and positioned at one side of the sedimentation plate (31) close to the anoxic tank (2), and the stirring assembly (8) is used for stirring sewage in the aerobic sedimentation tank (3);
The stirring assembly (8) comprises a first turbine (81), the anoxic guide pipe (21) is communicated to one end inside the aerobic sedimentation tank (3), the end faces the first turbine (81) and can drive the first turbine (81) to rotate, and the bottom of the first turbine (81) is rotationally connected with the inner bottom wall of the aerobic sedimentation tank (3);
A second turbine (82) which is opposite to the first turbine (81) is arranged on the upper side of the first turbine (81), the second turbine (82) and the first turbine (81) drive water to rotate oppositely, and blades of the second turbine (82) and blades of the first turbine (81) rotate oppositely;
A plurality of third turbines (83) are arranged between the first turbines (81) and the second turbines (82), and the third turbines (83) are arranged at an included angle with the first turbines (81) and the second turbines (82);
First turbine (81) one side is connected with first bevel gear (812), every one side of third turbine (83) all fixedly connected with third bevel gear (832) and every third bevel gear (832) all meshes with first bevel gear (812), second turbine (82) are close to one side fixedly connected with second bevel gear (822) of first turbine (81) just second bevel gear (822) meshes with a plurality of third bevel gear (832).
2. A small sewage treatment device according to claim 1, wherein the bottom of the aerobic sedimentation tank (3) which is positioned at one side of the sedimentation plate (31) far away from the aeration disc (33) is communicated with a return pipe (7), and the other end of the return pipe (7) and the primary sedimentation guide pipe (12) are connected to the inside of the same liquid separating bin (61).
3. A small sewage treatment device according to claim 2, wherein the return pipe (7) is communicated with the fan (4) and drives the objects in the return pipe (7) to move through the fan (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2024109586801 | 2024-07-17 | ||
| CN202410958680 | 2024-07-17 |
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| CN120157287A CN120157287A (en) | 2025-06-17 |
| CN120157287B true CN120157287B (en) | 2025-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510342691.1A Active CN120157287B (en) | 2024-07-17 | 2025-03-21 | Small-sized sewage treatment device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207973760U (en) * | 2018-02-07 | 2018-10-16 | 郑州农达生化制品有限公司 | A kind of environment-friendly type fermentation tank |
| CN218290604U (en) * | 2022-10-11 | 2023-01-13 | 北京基亚特环保科技有限公司 | Single household sewage treatment device |
| CN218811019U (en) * | 2022-08-28 | 2023-04-07 | 陕西大唐水务有限责任公司 | Distributed small-scale sewage treatment device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830965A (en) * | 2021-08-25 | 2021-12-24 | 江苏裕隆环保有限公司 | Modularization domestic sewage treatment device |
| CN217628009U (en) * | 2022-04-13 | 2022-10-21 | 大禹农村环境基础设施运营服务有限公司 | Energy-conserving high-efficient rural sewage integration sewage treatment device |
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- 2025-03-21 CN CN202510342691.1A patent/CN120157287B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207973760U (en) * | 2018-02-07 | 2018-10-16 | 郑州农达生化制品有限公司 | A kind of environment-friendly type fermentation tank |
| CN218811019U (en) * | 2022-08-28 | 2023-04-07 | 陕西大唐水务有限责任公司 | Distributed small-scale sewage treatment device |
| CN218290604U (en) * | 2022-10-11 | 2023-01-13 | 北京基亚特环保科技有限公司 | Single household sewage treatment device |
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