CN215627408U - Integrated aeration filter tank for sewage treatment - Google Patents
Integrated aeration filter tank for sewage treatment Download PDFInfo
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- CN215627408U CN215627408U CN202120548742.3U CN202120548742U CN215627408U CN 215627408 U CN215627408 U CN 215627408U CN 202120548742 U CN202120548742 U CN 202120548742U CN 215627408 U CN215627408 U CN 215627408U
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Abstract
The utility model relates to the technical field of sewage treatment, in particular to an integrated aeration filter tank for sewage treatment, which comprises an aeration tank, a filter tank, a water inlet valve and a fixing frame, wherein the aeration tank is positioned on the left side of the filter tank; the filtering tank is internally fixed with a plurality of filtering devices through the fixing frame, the filtering tank is arranged on the right side of the aeration tank, sewage is synchronously filtered in the aeration process, and the period of sewage treatment is shortened.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an integrated aeration filter for sewage treatment.
Background
Some investigators have more serious problems in 100 large treatment plants, such as insufficient capital, high cost, low efficiency and the like, and the general efficiency is less than 70% and is only 40% lower. The sewage treatment cost and energy consumption are basically high energy consumption and low efficiency. In 2013, the discharge of urban domestic sewage is already a main pollution source city of urban water in China, and the treatment of domestic sewage is the important factor in current and future urban water saving and urban water environment protection, so that the construction of facilities for treating domestic sewage is required to be taken as important contents of urban infrastructure, and the treatment is an urgent and indispensible matter.
An aeration tank (aeration basin) is a biochemical reactor designed according to the characteristics of microorganisms, and the degradation degree of organic pollutants mainly depends on the designed aeration reaction conditions.
The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.
Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air. In other words, it is a means of facilitating mass exchange between gas and liquid. It also has other important functions such as mixing and stirring. The theory of mass transfer and diffusion is that the oxygen in the air is transferred into water through aeration, and the mass transfer and transfer of the oxygen from a gas phase to a liquid phase are carried out, and the theory of double membranes proposed by Liuyi and Whitman is more applied.
The conventional aeration tank has low aeration efficiency, the filtering is needed after the aeration, and the aeration period and the filtering period are added, so the time is longer, and therefore, a device for high-efficiency aeration and filtering is needed, and the filtering is carried out while the aeration is carried out, so that the period of sewage treatment is shortened.
SUMMERY OF THE UTILITY MODEL
In order to realize the aim, the utility model provides an integrated aeration filter for sewage treatment, which has the following specific technical scheme:
an integrated aeration filter tank for sewage treatment comprises an aeration tank, a filter tank, a water inlet valve and a fixing frame, wherein the aeration tank is positioned on the left side of the filter tank, the water inlet valve is positioned on the left side of the aeration tank, a reflux pump for guiding sewage in the aeration tank to the filter tank is arranged behind the right side of the aeration tank, a reflux port for refluxing the sewage in the filter tank to the aeration tank is arranged in front of the right side of the aeration tank, and a water outlet is arranged on the right side of the filter tank; a plurality of filtering devices are fixed in the filtering tank through the fixing frame;
the aeration tank comprises a tank body, aeration pipes, a switching pipe, an aeration pump, water spraying pipes, water spraying pumps, supporting rods and metal pipes, wherein the aeration pipes are multiple, the multiple aeration pipes are evenly paved at the bottom of the tank body, the upper surfaces of the aeration pipes are connected with multiple aeration heads through threads, the aeration pump is fixed at the edge of the tank body, a connecting pipe is arranged at the gas outlet of the aeration pump, the front ends of the aeration pipes are communicated with the connecting pipe through the switching pipe, the water spraying pipes are multiple, the multiple water spraying pipes are fixed above the tank body through the supporting rods, the lower surfaces of the water spraying pipes are connected with multiple spray heads through threads, the water spraying pumps are fixed at the bottom of the tank body and are communicated with the middle parts of the water spraying pipes through the metal pipes;
further, filter equipment includes fixed frame, filtration membrane, fixed frame bayonet connection is in the mount, biomembrane fixed connection is inside fixed frame, the filter equipment's of being convenient for change.
Furthermore, the aeration head comprises a main pipeline and branch pipelines, a main aeration disc is arranged above the main pipeline, four branch pipelines are uniformly arranged on the side surface of the main aeration disc, four branch aeration discs are arranged at the tail ends of the branch pipelines, coarse aeration holes are formed in the centers of the upper surface of the main aeration disc and the outer side surfaces of the branch aeration discs, and a plurality of micropores are formed in the periphery of each coarse aeration hole to increase the aeration range of each aeration head;
further, an ozone generator is fixed on the rear side of the aeration pump, and an air outlet of the ozone generator is communicated with the connecting pipe, so that the oxidative decomposition capacity of the aeration tank is improved.
Furthermore, the right end of the water spraying pipe is provided with a water spraying port, and water in the aeration tank enters the filter tank while aeration is carried out.
The utility model has the beneficial effects that:
(1) the device mixes a certain proportion of ozone into the gas for aerating the bottom of the tank, and increases the oxidative decomposition capacity of the aeration tank.
(2) The filter tank is arranged on the right side of the aeration tank, sewage is synchronously filtered in the aeration process, and the period of sewage treatment is shortened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of an aeration head according to the present invention;
FIG. 3 is a schematic view of the structure of the sprinkler pipe of the present invention;
fig. 4 is a schematic view of the structure of the filter device of the present invention.
In the figure: 1-aeration tank, 2-filter tank, 3-water inlet valve, 4-fixing frame, 5-reflux pump, 6-reflux port, 7-water outlet, 8-filter device, 11-tank body, 12-aeration pipe, 13-adapter pipe, 14-aeration pump, 15-water spray pipe, 16-water spray pump, 17-support rod, 18-metal pipe, 141-connecting pipe, 151-spray head, 81-fixing frame, 82-filter membrane, 113-main pipe, 114-branch pipe, 115-main aeration disc, 116-branch aeration disc, 117-coarse aeration hole, 118-micropore, 9-ozone generator and 152-water spray port.
Detailed Description
To further illustrate the manner in which the present invention is made and the effects achieved, the following description of the present invention will be made in detail and completely with reference to the accompanying drawings.
Examples
As shown in fig. 1, an integrated aeration filter for sewage treatment comprises an aeration tank 1, a filter tank 2, a water inlet valve 3 and a fixing frame 4, wherein the aeration tank 1 is positioned on the left side of the filter tank 2, the water inlet valve 3 is positioned on the left side of the aeration tank 1, a reflux pump 5 for guiding sewage in the aeration tank 1 to the filter tank 2 is arranged behind the right side of the aeration tank 1, a reflux port 6 for refluxing the sewage in the filter tank 2 to the aeration tank 1 is arranged in front of the right side of the aeration tank 1, and a water outlet 7 is arranged on the right side of the filter tank 2; a plurality of filtering devices 8 are fixed in the filtering tank 2 through a fixing frame 4;
as shown in fig. 3, the aeration tank 1 includes a tank body 11, a plurality of aeration pipes 12, a plurality of adapter pipes 13, an aeration pump 14, a water spray pipe 15, a water spray pump 16, a support rod 17, and a metal pipe 18, wherein the aeration pipes 12 are provided with a plurality of aeration pipes 12 uniformly and flatly laid at the bottom of the tank body 11, the upper surface of the aeration pipe 12 is connected with a plurality of aeration heads 112 through threads, the aeration pump 14 is fixed at the edge of the tank body 11, a connection pipe 141 is provided at the air outlet of the aeration pump 14, the front end of the aeration pipe 12 is communicated with the connection pipe 141 through the adapter pipes 13, the water spray pipes 15 are provided with a plurality of water spray pipes 15, the water spray pipes 15 are fixed above the tank body 11 through the support rod 17, the lower surface of the water spray pipes 15 is connected with a plurality of spray heads 151 through threads, the water spray pump 16 is fixed at the bottom of the tank body 11 and is communicated with the middle of the water spray pipes 15 through the metal pipe 18; the ozone generator 9 is fixed at the rear side of the aeration pump 14, and the air outlet of the ozone generator 9 is communicated with the connecting pipe 141 to increase the oxidative decomposition capacity of the aeration tank 1; the right end of the water spraying pipe 15 is provided with a water spraying opening 152, and water in the aeration tank 1 enters the filter tank 2 while aeration is carried out.
As shown in fig. 4, the filtering device 8 includes a fixing frame 81 and a filtering membrane 82, the fixing frame 81 is inserted into the fixing frame 4, and the biological membrane is fixedly connected inside the fixing frame 81, so as to facilitate the replacement of the filtering device.
As shown in fig. 2, the aeration head 112 includes a main pipe 113 and branch pipes 114, a main aeration disc 115 is disposed above the main pipe 113, four branch pipes 114 are uniformly disposed on the side surfaces of the main aeration disc 115, four branch aeration discs 116 are disposed at the ends of the branch pipes 114, coarse aeration holes 117 are disposed at the centers of the upper surface of the main aeration disc 115 and the outer side surfaces of the branch aeration discs 116, and a plurality of micropores 118 are disposed around the coarse aeration holes 117 to increase the aeration range of each aeration head 112.
The water spray pump 16, the aeration pump 14, the ozone generator 9, and the reflux pump 5 in this embodiment are all commercially available products, and those skilled in the art can select and use them according to the general knowledge as long as they can achieve the functions of the present invention, and are not limited to these.
Claims (5)
1. An integrated aeration filter tank for sewage treatment is characterized by comprising an aeration tank (1), a filter tank (2), a water inlet valve (3) and a fixing frame (4), wherein the aeration tank (1) is positioned on the left side of the filter tank (2), the water inlet valve (3) is positioned on the left side of the aeration tank (1), a reflux pump (5) for guiding sewage in the aeration tank (1) to the filter tank (2) is arranged on the rear of the right side of the aeration tank (1), a reflux port (6) for refluxing the sewage in the filter tank (2) to the aeration tank (1) is arranged on the front of the right side of the aeration tank (1), and a water outlet (7) is arranged on the right side of the filter tank (2); a plurality of filtering devices (8) are fixed in the filtering tank (2) through the fixing frame (4);
the aeration tank (1) comprises a tank body (11), aeration pipes (12), a switching pipe (13), an aeration pump (14), water spray pipes (15), a water spray pump (16), a support rod (17) and a metal pipe (18), wherein the aeration pipes (12) are provided with a plurality of aeration heads (112) which are uniformly tiled at the bottom of the tank body (11) and are connected with the upper surface of the aeration pipes (12) through threads, the aeration pump (14) is fixed at the edge of the tank body (11), a connecting pipe (141) is arranged at the gas outlet of the aeration pump (14), the front ends of the aeration pipes (12) are communicated with the connecting pipe (141) through the switching pipe (13), the water spray pipes (15) are provided with a plurality of water spray pipes (15) which are fixed above the tank body (11) through the support rod (17), and a plurality of spray nozzles (151) are connected with the lower surface of the water spray pipes (15) through threads, the water spray pump (16) is fixed at the bottom of the tank body (11) and is communicated with the middle part of the water spray pipe (15) through the metal pipe (18).
2. An integrated aerated filter for sewage treatment according to claim 1, wherein the filtering device (8) comprises a fixed frame (81) and a filtering membrane (82), the fixed frame (81) is inserted into the fixed frame (4), and the filtering membrane (82) is fixedly connected inside the fixed frame (81).
3. An integrated aeration filter tank for sewage treatment according to claim 1, wherein the aeration head (112) comprises a main pipe (113) and branch pipes (114), a main aeration disc (115) is arranged above the main pipe (113), four branch pipes (114) are uniformly arranged on the side surface of the main aeration disc (115), four branch aeration discs (116) are arranged at the tail ends of the branch pipes (114), coarse aeration holes (117) are respectively arranged at the centers of the upper surface of the main aeration disc (115) and the outer side surfaces of the branch aeration discs (116), and a plurality of micropores (118) are arranged around the coarse aeration holes (117).
4. An integrated aerated filter for sewage treatment according to claim 1, wherein an ozone generator (9) is fixed at the rear side of the aeration pump (14), and the outlet of the ozone generator (9) is communicated with the connecting pipe (141).
5. An integrated aerated filter for sewage treatment according to claim 1, wherein the right end of the water spray pipe (15) is provided with water spray nozzles (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548742.3U CN215627408U (en) | 2021-03-17 | 2021-03-17 | Integrated aeration filter tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548742.3U CN215627408U (en) | 2021-03-17 | 2021-03-17 | Integrated aeration filter tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215627408U true CN215627408U (en) | 2022-01-25 |
Family
ID=79913448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548742.3U Active CN215627408U (en) | 2021-03-17 | 2021-03-17 | Integrated aeration filter tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215627408U (en) |
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2021
- 2021-03-17 CN CN202120548742.3U patent/CN215627408U/en active Active
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