CN218115111U - High-efficient aeration deposits integrated equipment - Google Patents
High-efficient aeration deposits integrated equipment Download PDFInfo
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- CN218115111U CN218115111U CN202222821579.0U CN202222821579U CN218115111U CN 218115111 U CN218115111 U CN 218115111U CN 202222821579 U CN202222821579 U CN 202222821579U CN 218115111 U CN218115111 U CN 218115111U
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- 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
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Abstract
The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency aeration and sedimentation integrated device, which comprises a sewage treatment box body, two guide plates, two sedimentation zone baffles, an aeration zone, an aeration component and a sedimentation zone formed between the two sedimentation zone baffles; the inside of sewage treatment box is located and installs the deflector under the bottom of two sedimentation zone baffles, be formed with the backward flow seam between the bottom of two sedimentation zone baffles and the deflector, this design is whole with sewage treatment's aeration tank and sedimentation tank design, utilize backward flow seam structural design, form local negative pressure, the increase is to the suction effect of mixed liquid, reduce the influence of slight slope headwall to mud gliding speed, and the sedimentation zone is based on the shallow layer principle of deposiing, utilize the slight slope headwall to realize the increase of sedimentation area, improve the sedimentation effect, the tiny particulate matter of sedimentation zone is through the backward flow seam after deposiing, backward flow to aeration zone, not only improve the precipitation effect, and reduce the required backwash pump of mud backward flow between independent box.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a high-efficient aeration deposits integrated equipment.
Background
The sewage treatment method comprises physical, chemical, biological methods and the like, wherein an activated sludge method in the traditional biological treatment method is the most widely applied treatment technology, and the core treatment equipment of the traditional activated sludge method comprises an activated sludge reactor, namely an aeration tank, and auxiliary equipment such as a secondary sedimentation tank, an activated sludge reflux system, an aeration system, an air diffusion device and the like; the aeration tank is used as a core treatment device, firstly compressed air enters mixed liquid of the aeration tank in a micro-bubble form through the air diffusion device, the mixed liquid is subjected to normal and sufficient activated sludge reaction, organic pollutants in sewage are degraded and removed by activated sludge microorganisms, the sewage is purified, the activated sludge microorganisms are multiplied and proliferated, and an activated sludge body is increased. The mixed liquid after the activated sludge reaction flows out from the other end of the aeration tank, enters a secondary sedimentation tank, is subjected to solid-liquid separation, the activated sludge is separated from the sewage through sedimentation to obtain purified and clarified sewage, the purified and clarified sewage is used as treated water to be discharged out of the system, the sedimentated activated sludge is discharged from the secondary sedimentation tank through concentration, one part of the sewage is used as inoculated sludge and flows back to the head end of the aeration tank through a sludge reflux system, and the rest part of the activated sludge is used as residual sludge to be discharged out of the system;
aiming at the area and height which can be served by an air diffusion device of an aeration tank in the traditional activated sludge process, the retention time of the aeration tank is about 10 hours usually by combining the empirical parameters of organic load and effective water depth of the aeration tank, so the occupied area of the aeration tank is large, meanwhile, mixed liquid flows into a secondary sedimentation tank from the aeration tank for solid-liquid separation, the occupied area is large by combining the empirical parameters of optimal length-width ratio, length-depth ratio and the like in the traditional horizontal flow sedimentation tank, the aeration tank and the secondary sedimentation tank are used as core treatment processes in the activated sludge process, the outstanding defect that the occupied area is large is overcome, and on the premise of the urban land with the gold-inch soil, how to utilize limited space to finish high-efficiency sewage treatment becomes a difficult problem to be solved urgently;
for example, chinese patent discloses an aeration-sedimentation integrated sewage treatment device (publication No. CN 217437962U), which mainly performs aeration treatment by a chemical adding component, a stirring component and an air supply device, then starts a water pump to pump the aerated sewage into an inner cavity of a sedimentation tank for sedimentation treatment, the settled sewage is discharged through a drain valve, and when the sedimentation tank is sedimentated, the treatment tank can continue aeration treatment, i.e. continuously treat sewage, thereby improving the sewage treatment efficiency.
Therefore, the person skilled in the art provides an integrated aeration-sedimentation device with high efficiency to solve the problems of the background art.
Disclosure of Invention
An object of the utility model is to provide a high-efficient aeration deposits integration equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-efficient aeration deposits integration equipment, includes the water inlet that sewage treatment box and sewage treatment box one side bottom are connected, the water inlet is linked together with outside sewer pipe, the inside of sewage treatment box is provided with the aeration zone, still includes:
the two guide plates are symmetrically arranged in the middle positions of two sides in the sewage treatment tank body;
the two sedimentation zone baffles are arranged at the middle upper part in the sewage treatment tank body and positioned between the two guide plates, the two sedimentation zone baffles are obliquely arranged, and a sedimentation zone is formed between the two sedimentation zone baffles;
a guide plate is arranged in the sewage treatment box body and is positioned right below the bottoms of the two sedimentation zone baffles, and a backflow seam is formed between the bottom ends of the two sedimentation zone baffles and the guide plate;
and the aeration component is arranged at the bottom end in the sewage treatment box body and is positioned in the aeration area.
As a further aspect of the present invention: the inside of sewage treatment box is located the upper end in settling zone and installs out the basin, the end that goes out the basin runs through settling zone baffle and is connected with the delivery port, the delivery port passes through the outside that the pipeline extended to sewage treatment box.
As a further aspect of the present invention: sludge baffles are correspondingly arranged on two sides of the guide plate in the sewage treatment box body, a precipitation guide channel is formed between the two sludge baffles, and the guide plate is of an inverted V-shaped structure.
As the utility model discloses further scheme again: the aeration subassembly is responsible for every including installing many air guides in the inside bottom of sewage treatment box, every the air guide is responsible for and is gone up impartial interval distribution and have a plurality of aeration heads, and every the air guide is responsible for the lower extreme and corresponds every aeration head department and all installs the supporting seat, the air guide is responsible for and is linked together with the aeration head, the top and the aeration head of supporting seat are welded fastening, and the bottom of supporting seat and the bottom welded fastening of sewage treatment box.
As the utility model discloses further scheme again: the aeration component further comprises an air blower arranged at the top of the sewage treatment box body, the air delivery end of the air blower is communicated with a main air pipe, the main air pipe is communicated with two air guide branch pipes extending into the sewage treatment box body, the two air guide branch pipes are communicated with the plurality of air guide main pipes, and the plurality of air guide main pipes are integrally of an annular structure.
As the utility model discloses further scheme again: the sludge pump is installed to the inside bottom of sewage treatment box, and the opposite side bottom intercommunication of sewage treatment box has the mud discharging opening, the mud discharging opening is linked together with the output of sludge pump.
As a further aspect of the present invention: the height of the aeration zone is greater than the height of the settling zone.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the aeration tank and the sedimentation tank for sewage treatment are combined into a whole, so that the space of two independent treatment boxes for sewage treatment aeration and sedimentation is saved, the occupied space of the sewage treatment boxes is reduced, the compactness of the box structure is improved, and the manufacturing cost is reduced.
2. This design is a whole with sewage treatment's aeration tank and sedimentation tank design, utilize backward flow seam structural design, form local negative pressure, the increase is to the suction effect of mixed liquid, reduce the influence of little slope headwall to mud gliding speed, and the sedimentation zone is based on the shallow layer principle of deposiing, utilize little slope headwall to realize the increase of sedimentation area, improve the sedimentation effect, after the tiny particulate matter of sedimentation zone deposits, flow back to aeration zone, the sedimentation effect has not only been improved, and reduce the required backwash pump of mud backward flow between independent boxes.
Drawings
FIG. 1 is a schematic structural view of an integrated high-efficiency aeration and sedimentation apparatus;
FIG. 2 is a top view of the inside of a sewage treatment tank in the high-efficiency aeration and sedimentation integrated equipment;
FIG. 3 is a schematic structural view of a main gas guide pipe and a branch gas guide pipe in the high-efficiency aeration and precipitation integrated equipment;
FIG. 4 is a schematic diagram of the principle of sewage flowing to a settling zone in a negative pressure state of a return slit in the high-efficiency aeration and sedimentation integrated equipment.
In the figure: 1. a sewage treatment tank body; 2. a water inlet; 3. a supporting seat; 4. an air guide main pipe; 5. an air guide branch pipe; 51. a main air pipe; 6. an aeration head; 7. an aeration zone; 8. a sludge baffle; 9. a baffle; 10. a backflow seam; 11. a settling zone; 12. a settling zone baffle; 13. a water outlet groove; 14. a water outlet; 15. a sludge discharge port; 16. a sludge pump; 17. a blower; 18. a guide plate.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the present invention, a high-efficient aeration and sedimentation integrated device, includes the water inlet 2 connected to the bottom of one side of the sewage treatment box 1 and the sewage treatment box 1, the water inlet 2 is linked together with the external sewage pipe, the inside of the sewage treatment box 1 is provided with the aeration zone 7, and further includes:
the two guide plates 9 are symmetrically arranged at the middle positions of two sides in the sewage treatment box body 1;
the two sedimentation zone baffles 12 are arranged at the middle upper part in the sewage treatment box body 1 and are positioned between the two guide plates 9, the two sedimentation zone baffles 12 are obliquely arranged, a sedimentation zone 11 is formed between the two sedimentation zone baffles 12, a water outlet tank 13 is arranged at the upper end of the sedimentation zone 11 in the sewage treatment box body 1, the tail end of the water outlet tank 13 penetrates through the sedimentation zone baffles 12 and is connected with a water outlet 14, the water outlet 14 extends to the outside of the sewage treatment box body 1 through a pipeline, when mixed liquid is sucked into the sedimentation zone 11 based on the Stocks principle, the muddy water sucked into the sedimentation zone 11 is subjected to sedimentation separation based on the shallow layer sedimentation principle in the sedimentation zone 11, and at the moment, separated clean water is discharged through the water outlet tank 13 and the water outlet 14;
a guide plate 18 is arranged in the sewage treatment box body 1 and is positioned right below the bottoms of the two sedimentation zone baffles 12, a backflow seam 10 is formed between the bottom ends of the two sedimentation zone baffles 12 and the guide plate 18, sludge baffles 8 are correspondingly arranged on two sides of the guide plate 18 in the sewage treatment box body 1, a sedimentation guide channel is formed between the two sludge baffles 8, the guide plate 18 is of an inverted V-shaped structure, the position of the guide plate 18 can be adjusted to adjust the distance between the rest sedimentation zone baffles 12 of the guide plate 18 (namely the width of the backflow seam 10), and precipitated fine particles are discharged out of the sedimentation zone 11 through the backflow seam 10 formed at the bottom of the sedimentation zone 11, guided to flow to the sedimentation guide channel formed by the sludge baffles 8 under the action of the guide plate 18 and flow back to the aeration zone 7 through the sedimentation guide channel;
the aeration subassembly, install in the inside bottom of sewage treatment box 1 and be located aeration zone 7, the aeration subassembly is responsible for 4 including installing many air guides in the inside bottom of sewage treatment box 1, equal interval distribution has a plurality of aeration heads 6 on every air guide is responsible for 4, and every air guide is responsible for 4 lower extreme and is all installed supporting seat 3 corresponding every aeration head 6 department, the air guide is responsible for 4 and is linked together with aeration head 6, the aeration subassembly still includes the air-blower 17 that is located the installation of sewage treatment box 1 top, the air delivery end intercommunication of air-blower 17 has main trachea 51, the intercommunication has two air guide branch pipes 5 that extend to sewage treatment box 1 inside on main trachea 51, two air guide branch pipes 5 and many air guide 4 are each other for the intercommunication, in operation, control air-blower 17 work through external control equipment, utilize air-blower 17 to carry gas to air guide branch pipe 5 through main trachea 51, carry to the air guide in being responsible for 4 in air guide branch pipe 5, at last by aeration head 6 blowout, realize the aeration treatment to sewage, many air guide are responsible for 4 and wholly are the annular structure, and the top of air guide branch pipe 5 is fixed with the top welding of sewage treatment box 1.
A sludge pump 16 is arranged at the bottom end in the sewage treatment box body 1, a sludge discharge port 15 is communicated with the bottom of the other side of the sewage treatment box body 1, the sludge discharge port 15 is communicated with the output end of the sludge pump 16, and sludge is pumped out by the sludge pump 16 and discharged through the sludge discharge port 15;
the utility model discloses a theory of operation is: when the sewage treatment device is used, firstly, sewage enters the sewage treatment box body 1 through the water inlet 2, the sewage works through the aeration component in the aeration zone 7, aeration wind power is provided by the air blower 17, the air is conveyed into the air guide main pipe 4 through the main air pipe 51 and the air guide branch pipe 5, the air guide main pipe 4 is matched with the aeration head 6 to realize aeration effect on the sewage in the aeration zone 7 and degrade organic matters in the sewage, the top end of the supporting seat 3 is welded and fixed with the aeration head 6, the bottom end of the supporting seat 3 is welded and fixed with the bottom of the sewage treatment box body 1, and the aeration head 6 is supported by the supporting seat 3, so that the stability of the aeration operation is improved;
a return seam 10 is formed between the settling zone 11 and the guide plate 18 formed between the two settling zone baffles 12, and the clear water separated in the settling zone 11 is discharged by matching with the water outlet tank 13 and the water outlet 14, so that a local negative pressure is formed at the return seam 10 by the settling zone 11 and the aeration zone 7, and the mixed liquid in the aeration zone 7 is conveniently pumped to the settling zone 11 (as shown in fig. 4);
therefore, because the height of the aeration zone 7 is greater than that of the sedimentation zone 11, the mixed liquor pumped to the sedimentation zone 11 is subjected to sedimentation separation in the sedimentation zone 11 based on the shallow sedimentation principle, and the sedimentation area is increased and the sedimentation effect is improved through the small-gradient bucket wall (namely the inner wall of the sedimentation zone baffle 12) by utilizing the inclined design of the sedimentation zone baffle 12;
clear water separated by precipitation is discharged through the water outlet groove 13 and the water outlet 14, so that the circulation of pumping sewage in the aeration zone 7 to the precipitation zone 11 is realized, precipitated fine particles can also flow back to the aeration zone 7 through the backflow seam 10, and the precipitated fine particles can be guided to flow to a precipitation guide channel formed by the sludge baffle plate 8 through the action of the guide plate 18 when the fine particles flow back through the backflow seam 10, so that the concentrated backflow is facilitated; and the sewage forms a circular flow in the aeration zone 7 under the action of the guide plate 9 so as to be convenient for the aeration and sedimentation separation treatment of the sewage, and the residual sludge is pumped out by a sludge pump 16 and discharged through a sludge discharge port 15;
what needs to be supplemented is: the sewage in this design aeration zone 7 is except that degrading in aeration zone 7, and the mixed liquid is before getting into settling zone 11, through the rising velocity of the width control mixture of adjusting backflow seam 10, and large granule mud sinks to aeration zone 7 through gravity settling before reaching backflow seam 10, makes mixed liquid get into settling zone 11, and the mud-water separation is carried out after mixed liquid gets into settling zone 11, thereby the clear water of sedimentation separation gets into delivery port 14 through play basin 13 and discharges, and tiny particulate matter flows back to aeration zone 7 through backflow seam 10 this moment.
And the negative pressure state of the return slit 10 forms a height difference because the height of the aeration zone 7 is larger than that of the sedimentation zone 11, and then the mixed liquid can be pumped to the sedimentation zone 11, or fine particles in the sedimentation zone 11 can be returned to the aeration zone 7.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a high-efficient aeration deposits integrated equipment, includes water inlet (2) that sewage treatment box (1) and sewage treatment box (1) one side bottom are connected, water inlet (2) are linked together with outside sewer pipe, the inside of sewage treatment box (1) is provided with aeration zone (7), its characterized in that still includes:
the two guide plates (9) are symmetrically arranged in the middle positions of two sides in the sewage treatment box body (1);
the two sedimentation zone baffles (12) are arranged at the middle upper part in the sewage treatment box body (1) and are positioned between the two guide plates (9), the two sedimentation zone baffles (12) are obliquely arranged, and a sedimentation zone (11) is formed between the two sedimentation zone baffles (12);
a guide plate (18) is arranged in the sewage treatment box body (1) and is positioned right below the bottoms of the two sedimentation zone baffles (12), and a backflow seam (10) is formed between the bottom ends of the two sedimentation zone baffles (12) and the guide plate (18);
the aeration component is arranged at the bottom end in the sewage treatment box body (1) and is positioned in the aeration area (7).
2. An efficient aeration and sedimentation integrated device according to claim 1, wherein a water outlet groove (13) is installed inside the sewage treatment tank body (1) at the upper end of the sedimentation zone (11), the end of the water outlet groove (13) penetrates through the sedimentation zone baffle (12) to be connected with a water outlet (14), and the water outlet (14) extends to the outside of the sewage treatment tank body (1) through a pipeline.
3. An efficient aeration and sedimentation integrated device according to claim 1, wherein sludge baffles (8) are correspondingly arranged at two sides of a guide plate (18) in the sewage treatment tank body (1), a sedimentation guide channel is formed between the two sludge baffles (8), and the guide plate (18) is of an inverted V-shaped structure.
4. The integrated equipment for high-efficiency aeration and sedimentation according to claim 1, wherein the aeration assembly comprises a plurality of air guide main pipes (4) arranged at the bottom end inside the sewage treatment tank body (1), a plurality of aeration heads (6) are equally distributed on each air guide main pipe (4), a support base (3) is arranged at the lower end of each air guide main pipe (4) corresponding to each aeration head (6), the air guide main pipes (4) are communicated with the aeration heads (6), the top ends of the support bases (3) are fixedly welded with the aeration heads (6), and the bottom ends of the support bases (3) are fixedly welded with the bottom of the sewage treatment tank body (1).
5. The integrated equipment for high-efficiency aeration and sedimentation according to claim 4, wherein the aeration assembly further comprises an air blower (17) arranged at the top of the sewage treatment tank body (1), the air delivery end of the air blower (17) is communicated with a main air pipe (51), the main air pipe (51) is communicated with two air guide branch pipes (5) extending to the inside of the sewage treatment tank body (1), the two air guide branch pipes (5) are communicated with the plurality of air guide main pipes (4), and the plurality of air guide main pipes (4) are integrally in an annular structure.
6. An efficient aeration and sedimentation integrated device according to claim 1, wherein a sludge pump (16) is installed at the bottom of the interior of the sewage treatment tank body (1), a sludge discharge port (15) is communicated with the bottom of the other side of the sewage treatment tank body (1), and the sludge discharge port (15) is communicated with the output end of the sludge pump (16).
7. An integrated apparatus for high efficiency aeration and sedimentation according to claim 1, wherein the height of the aeration zone (7) is greater than the height of the sedimentation zone (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222821579.0U CN218115111U (en) | 2022-10-26 | 2022-10-26 | High-efficient aeration deposits integrated equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222821579.0U CN218115111U (en) | 2022-10-26 | 2022-10-26 | High-efficient aeration deposits integrated equipment |
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| CN218115111U true CN218115111U (en) | 2022-12-23 |
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| CN202222821579.0U Active CN218115111U (en) | 2022-10-26 | 2022-10-26 | High-efficient aeration deposits integrated equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117985901A (en) * | 2024-03-25 | 2024-05-07 | 立德环保设备制造（广州）有限公司 | Marine product cultivation tail water treatment device based on tidal power generation |
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2022
- 2022-10-26 CN CN202222821579.0U patent/CN218115111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117985901A (en) * | 2024-03-25 | 2024-05-07 | 立德环保设备制造（广州）有限公司 | Marine product cultivation tail water treatment device based on tidal power generation |
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