CN216038877U - Aeration equipment for sewage treatment - Google Patents
Aeration equipment for sewage treatment Download PDFInfo
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- CN216038877U CN216038877U CN202122185129.2U CN202122185129U CN216038877U CN 216038877 U CN216038877 U CN 216038877U CN 202122185129 U CN202122185129 U CN 202122185129U CN 216038877 U CN216038877 U CN 216038877U
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- air
- blower
- air blower
- main cylinder
- sewage
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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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to an aeration device for sewage treatment, which comprises a main cylinder, wherein one side of the main cylinder is fixedly connected with a first air blower, the other side of the main cylinder is fixedly connected with a second air blower, the output ends of the first air blower and the second air blower are respectively and fixedly connected with a nozzle, the nozzles are positioned in the main cylinder, the inside of the main cylinder is fixedly connected with a partition plate, the nozzles of the first air blower and the second air blower are respectively communicated with a spiral air pipe, and the output end of the spiral air pipe is communicated with a swirler. The utility model has the advantages that: first gas outlet sends trickle oxygen, and is big with sewage contact total area, is fit for the higher sewage of pollution degree, and the second gas outlet sends rough flow oxygen, and is little with sewage contact total area, is fit for the lower sewage of pollution degree, and first air-blower and second air-blower can open simultaneously, also can work alone respectively to this sewage treatment of the different pollution degrees of adaptation.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an aeration device for sewage treatment.
Background
Aeration is the process of forcibly transferring and dispersing a gas (usually oxygen in air) into a liquid in order to obtain sufficient dissolved oxygen. In addition, the aeration also can prevent the suspension in the tank from sinking and strengthen the contact of the organic matters in the tank with microorganisms and dissolved oxygen. Thereby ensuring the oxidative decomposition of the organic matters in the sewage by the microorganisms in the tank under the condition of sufficient dissolved oxygen. The aeration process is often found in the biochemical treatment process of industrial sewage such as textile, printing and dyeing, papermaking, chemical industry and the like and urban domestic sewage, and because dissolved oxygen is needed in the biochemical sewage treatment, a corresponding aerator is needed to realize aeration and provide the dissolved oxygen. The existing aeration device utilizes a blower device to send oxygen into a sewage treatment pool, a splitter plate is usually arranged at the opening of the aeration device at present and is used for splitting the oxygen, so that the effect of increasing the reaction area is achieved, and the existing splitter plate is only provided with one type in specification, so that the existing aerator is not suitable for sewage treatment with various pollution degrees.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an aeration device for sewage treatment.
The purpose of the utility model is realized by the following technical scheme: an aeration device for sewage treatment comprises a main cylinder, wherein one side of the main cylinder is fixedly connected with a first air blower, the other side of the main cylinder is fixedly connected with a second air blower, the output ends of the first air blower and the second air blower are fixedly connected with nozzles, the nozzles are positioned in the main cylinder, and a partition plate is fixedly connected in the main cylinder;
the nozzles of the first air blower and the second air blower are communicated with spiral air pipes, the output ends of the spiral air pipes are communicated with a swirler, the output end of the swirler is communicated with an air channel, the air channel corresponding to the first air blower is communicated with a first air outlet, the air channel corresponding to the second air blower is communicated with a second air outlet, and the first air outlet and the second air outlet are formed by a plurality of flow distribution plates.
Optionally, the first blower is located below the second blower, and the specifications of the first blower and the second blower are the same.
Optionally, the partition plate divides the interior of the main barrel into two symmetrical parts, and the spiral duct, the cyclone and the air duct are all located inside the main barrel.
Optionally, the length of the spiral duct communicated with the nozzle of the first blower is greater than the length of the spiral duct communicated with the nozzle of the second blower.
Optionally, the length of the air duct communicated with the first air blower is greater than that of the air duct communicated with the second air blower, the inside of the aeration device is provided with double channels through the partition plate, the first air blower and the second air blower spray oxygen through the nozzles in the double channels respectively, the first air blower and the second air blower both spray oxygen upwards through the rotation of the spiral air pipe, the second air blower rotates and stirs the oxygen through the cyclone, and finally the oxygen is sprayed from the first air outlet and the second air outlet through the air duct respectively.
Optionally, the flow distribution plate interval of first gas outlet is less than the flow distribution plate interval of second gas outlet, and first gas outlet sends trickle oxygen, and is big with the sewage contact total area, is fit for the higher sewage of pollution degree, and the second gas outlet sends rough flow oxygen, and is little with sewage contact total area, is fit for the lower sewage of pollution degree, and first air-blower and second air-blower can open simultaneously, also can work alone respectively to this comes the sewage treatment of the different pollution degrees of adaptation.
The utility model has the following advantages:
the aeration device for sewage treatment comprises a main cylinder, wherein one side of the main cylinder is fixedly connected with a first air blower, the other side of the main cylinder is fixedly connected with a second air blower, the output ends of the first air blower and the second air blower are fixedly connected with nozzles, the nozzles are positioned in the main cylinder, the inner part of the main cylinder is fixedly connected with a partition plate, the nozzles of the first air blower and the second air blower are communicated with a spiral air pipe, the output end of the spiral air pipe is communicated with a cyclone, the output end of the cyclone is communicated with an air channel, the air channel corresponding to the first air blower is communicated with a first air outlet, the air channel corresponding to the second air blower is communicated with a second air outlet, the first air outlet and the second air outlet are both formed by a plurality of splitter plates, the inner part of the aeration device is provided with double channels through the partition plate, the first air blower and the second air blower respectively spray oxygen through the nozzles in the double channels, and both spray upwards through the rotation of the spiral air pipe, and then, the cyclone is used for carrying out rotary stirring, and finally, oxygen is respectively sprayed out from the first air outlet and the second air outlet through the air channel, the distance between the flow distribution plates of the first air outlet is smaller than that between the flow distribution plates of the second air outlet, the first air outlet sends out trickle oxygen, the total contact area with sewage is large, the first air outlet is suitable for sewage with higher pollution degree, the second air outlet sends out rough flow oxygen, the total contact area with sewage is small, the first air blower and the second air blower are suitable for sewage with lower pollution degree, the first air blower and the second air blower can be simultaneously started and can also respectively work independently, and therefore, the sewage treatment device is suitable for sewage treatment with different pollution degrees.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is a schematic diagram of a second perspective of the present invention;
fig. 3 is a schematic cross-sectional structure of the present invention.
In the figure: 1-a main cylinder, 2-a first blower, 3-a second blower, 4-a nozzle, 5-a clapboard, 6-a spiral air pipe, 7-a swirler, 8-an air duct, 9-a first air outlet, 10-a second air outlet and 11-a flow distribution plate.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-3, an aeration device for sewage treatment comprises a main cylinder 1, wherein one side of the main cylinder 1 is fixedly connected with a first air blower 2, the other side of the main cylinder 1 is fixedly connected with a second air blower 3, the output ends of the first air blower 2 and the second air blower 3 are both fixedly connected with a nozzle 4, the nozzle 4 is positioned in the main cylinder 1, and a partition plate 5 is fixedly connected in the main cylinder 1;
the nozzles 4 of the first air blower 2 and the second air blower 3 are communicated with a spiral air pipe 6, the output end of the spiral air pipe 6 is communicated with a swirler 7, the output end of the swirler 7 is communicated with an air channel 8, the air channel 8 corresponding to the first air blower 2 is communicated with a first air outlet 9, the air channel 8 corresponding to the second air blower 3 is communicated with a second air outlet 10, and the first air outlet 9 and the second air outlet 10 are formed by a plurality of splitter plates 11.
As a preferred technical scheme of the utility model: the first air blower 2 is positioned below the second air blower 3, the first air blower 2 and the second air blower 3 have the same specification, the partition plate 5 divides the interior of the main barrel 1 into two symmetrical parts, the spiral air pipe 6, the cyclone 7 and the air duct 8 are positioned in the main barrel 1, the length of the spiral air pipe 6 communicated with the nozzle 4 of the first air blower 2 is greater than that of the spiral air pipe 6 communicated with the nozzle of the second air blower 3, the length of the air duct 8 communicated with the first air blower 2 is greater than that of the air duct 8 communicated with the second air blower 3, the interior of the aeration device is provided with double channels through the partition plate 5, oxygen is respectively sprayed out from the first air blower 2 and the second air blower 3 through the nozzle 4 in the double channels, the oxygen is upwards rotated by the spiral air pipe 6, is rotated and stirred by the cyclone 7, and finally is respectively sprayed out from the first air outlet 9 and the second air outlet 10 by the air duct 8;
the flow distribution plate 11 interval of first gas outlet 9 is less than the flow distribution plate 11 interval of second gas outlet 10, first gas outlet 9 sends trickle oxygen, it is big with sewage contact total area, be fit for the higher sewage of pollution degree, and second gas outlet 9 sends rough flow oxygen, it is little with sewage contact total area, be fit for the lower sewage of pollution degree, first air-blower 2 and second air-blower 3 can open simultaneously, also can work alone respectively, with this sewage treatment that comes the different pollution degrees of adaptation.
The working process of the utility model is as follows:
s1, setting the inside of the aeration device into double channels through a partition plate 5, wherein the double channels are respectively used for ejecting oxygen from a first air blower 2 and a second air blower 3 through a nozzle 4, upward through the rotation of a spiral air pipe 6, rotating and stirring through a cyclone 7, and finally ejecting oxygen from a first air outlet 9 and a second air outlet 10 through an air channel 8;
s2, the distance between the flow dividing plates 11 of the first air outlet 9 is smaller than the distance between the flow dividing plates 11 of the second air outlet 10, the first air outlet 9 emits thin flow oxygen which has large contact total area with the sewage and is suitable for the sewage with higher pollution degree, and the second air outlet 9 emits thick flow oxygen which has small contact total area with the sewage and is suitable for the sewage with lower pollution degree.
To sum up, when the aeration device for sewage treatment is used, one side of a main cylinder 1 is fixedly connected with a first air blower 2, the other side of the main cylinder 1 is fixedly connected with a second air blower 3, the output ends of the first air blower 2 and the second air blower 3 are both fixedly connected with a nozzle 4, the nozzle 4 is positioned in the main cylinder 1, the inside of the main cylinder 1 is fixedly connected with a partition plate 5, the nozzles 4 of the first air blower 2 and the second air blower 3 are both communicated with a spiral air pipe 6, the output end of the spiral air pipe 6 is communicated with a swirler 7, the output end of the swirler 7 is communicated with an air duct 8, the air duct 8 corresponding to the first air blower 2 is communicated with a first air outlet 9, the air duct 8 corresponding to the second air blower 3 is communicated with a second air outlet 10, the first air outlet 9 and the second air outlet 10 are both composed of a plurality of splitter plates 11, the inside of the aeration device is set into double channels through the partition plate 5, first air-blower 2 and second air-blower 3 pass through nozzle 4 blowout oxygen in the binary channels respectively, and all upwards through the rotation of spiral duct 6, rotatory stirring is carried out through swirler 7 at last respectively from first gas outlet 9 and second gas outlet 10 blowout oxygen through wind channel 8, the flow distribution plate 11 interval of first gas outlet 9 is less than the flow distribution plate 11 interval of second gas outlet 10, first gas outlet 9 sends trickle oxygen, it is big with sewage contact total area, be fit for the higher sewage of pollution degree, and second gas outlet 9 sends rough flow oxygen, it is little with sewage contact total area, be fit for the lower sewage of pollution degree, first air-blower 2 and second air-blower 3 can open simultaneously, also can work alone respectively, with this sewage treatment of different pollution degrees of adaptation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An aeration device for sewage treatment, which comprises a main cylinder (1) and is characterized in that: one side of the main cylinder (1) is fixedly connected with a first air blower (2), the other side of the main cylinder (1) is fixedly connected with a second air blower (3), the output ends of the first air blower (2) and the second air blower (3) are both fixedly connected with a nozzle (4), the nozzle (4) is positioned in the main cylinder (1), and a partition plate (5) is fixedly connected in the main cylinder (1); the utility model discloses a fan, including first air-blower (2), second air-blower (3), nozzle (4) all communicate has spiral duct (6), the output intercommunication of spiral duct (6) has swirler (7), the output intercommunication of swirler (7) has wind channel (8), wind channel (8) intercommunication that first air-blower (2) corresponds has first gas outlet (9), wind channel (8) intercommunication that second air-blower (3) correspond has second gas outlet (10), first gas outlet (9) and second gas outlet (10) are constituteed by a plurality of flow distribution plate (11).
2. An aeration apparatus for wastewater treatment according to claim 1, wherein: the first air blower (2) is positioned below the second air blower (3), and the specifications of the first air blower (2) and the second air blower (3) are the same.
3. An aeration apparatus for wastewater treatment according to claim 1, wherein: the inside of the main cylinder (1) is divided into two symmetrical parts by the partition plate (5), and the spiral air pipe (6), the cyclone (7) and the air duct (8) are all positioned inside the main cylinder (1).
4. An aeration apparatus for wastewater treatment according to claim 1, wherein: the length of the spiral air pipe (6) communicated with the nozzle (4) of the first air blower (2) is greater than that of the spiral air pipe (6) communicated with the nozzle of the second air blower (3).
5. An aeration apparatus for wastewater treatment according to claim 1, wherein: the length of the air duct (8) communicated with the first air blower (2) is larger than that of the air duct (8) communicated with the second air blower (3).
6. An aeration apparatus for wastewater treatment according to claim 1, wherein: the distance between the flow dividing plates (11) of the first air outlet (9) is smaller than that between the flow dividing plates (11) of the second air outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185129.2U CN216038877U (en) | 2021-09-10 | 2021-09-10 | Aeration equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185129.2U CN216038877U (en) | 2021-09-10 | 2021-09-10 | Aeration equipment for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038877U true CN216038877U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122185129.2U Active CN216038877U (en) | 2021-09-10 | 2021-09-10 | Aeration equipment for sewage treatment |
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| Country | Link |
|---|---|
| CN (1) | CN216038877U (en) |
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2021
- 2021-09-10 CN CN202122185129.2U patent/CN216038877U/en active Active
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