CN210176565U - Aeration equipment for sewage treatment pond - Google Patents
Aeration equipment for sewage treatment pond Download PDFInfo
- Publication number
- CN210176565U CN210176565U CN201920770670.XU CN201920770670U CN210176565U CN 210176565 U CN210176565 U CN 210176565U CN 201920770670 U CN201920770670 U CN 201920770670U CN 210176565 U CN210176565 U CN 210176565U
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- CN
- China
- Prior art keywords
- diffusion
- pipe
- cutting
- air
- sewage treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005273 aeration Methods 0.000 title claims abstract description 20
- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims abstract description 71
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004880 explosion Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- 239000000945 filler Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to a sewage treatment technical field, concretely relates to aeration equipment for sewage treatment pond, including admission line, gas-distributing pipe, the gas-distributing pipe is installed on the admission line according to certain interval, be equipped with the diffuser on the gas-distributing pipe, the upper end department of diffuser is equipped with air diffusion device, the last port of diffuser is circular, air diffusion device is the umbrella type, air diffusion device's evenly distributed has the diffusion hole on the surface, the diffusion hole is the taper shape, evenly distributed has three and above cutting point on the upper portion side circumference in diffusion hole, every cutting point extends to the top in diffusion hole, forms the line of cut, along line of cut cutting diffusion hole, form cutting cut, the utility model discloses the difficult jam in aeration hole of the gas explosion device that sets up, the efflux is even, the jet area is wide.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to aeration equipment is used in sewage treatment pond.
Background
The aeration device is mainly applied to a biological filter tank and used for processing eutrophication, municipal sewage, residential sewage, domestic miscellaneous water, food wastewater, brewing, papermaking and other wastewater, and mainly comprises a bioreactor filled with granular filler with high specific surface area for microbial film growth, wherein the sewage flows through a filter material layer from top to bottom or from bottom to top, the aeration device performs blast aeration below the filter material layer to ensure that air is in reverse or same-direction contact with the sewage, so that organic matters in the sewage and the biofilm on the surface of the filler are degraded through biochemical reaction, and the filler simultaneously plays a physical filtering role, therefore, the aeration device is a necessary condition for keeping enough dissolved oxygen in the aeration biological filter tank and maintaining high activity of the biofilm in the aeration biological filter tank and high removal rate of the organic matters and ammonia nitrogen, and the existing air aeration device mainly has the defects of easy blockage of aeration holes and uneven jet flow, the reaction area is not comprehensive enough, and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an aeration device for a sewage treatment pool.
The utility model discloses a following technical scheme realizes: an aeration device for a sewage treatment tank comprises an air inlet pipeline and a gas distribution pipe;
the gas distributing pipe is arranged on the gas inlet pipeline at certain intervals;
the gas distributing pipe is provided with a diffusion pipe;
an air diffusion device is arranged at the upper port of the diffusion pipe;
the upper port of the diffusion pipe is circular;
the air diffusion device is umbrella-shaped, diffusion holes are uniformly distributed on the surface of the air diffusion device, the diffusion holes are conical, the bottom surfaces of the diffusion holes are connected and communicated with the surface of the air diffusion device, three or more cutting points are uniformly distributed on the circumference of the side surface of the upper portion of each diffusion hole, each cutting point extends to the top of each diffusion hole to form a cutting line, and the diffusion holes are cut along the cutting lines to form cutting openings.
Preferably, a connecting section is arranged at the lower port of the diffusion pipe;
the inner side of the upper part of the gas distribution pipe is provided with a connecting groove, the outer side surface of the connecting groove and the inner side surface of the gas distribution pipe are integrally arranged, the inner side surface of the connecting groove upwards extends out of the upper end of the connecting section, and the upper end of the connecting section refers to one end connected with the diffusion pipe;
the connecting section is movably connected with the gas distribution pipe through a connecting groove.
Further preferably, the diffuser pipe has an upper port area greater than a lower port area of the diffuser pipe.
Further preferably, a reinforcing ring is arranged below the circumference of the distributed cutting points, and the reinforcing ring and the diffusion holes are integrally arranged.
The utility model has the advantages that the air diffusion device is arranged in an umbrella shape, the umbrella-shaped air diffusion device is provided with a conical diffusion hole which is beneficial to expanding the acting area of the explosion, the top end of the conical diffusion hole is provided with a cutting opening formed by cutting along a cutting line, the cutting opening is closed when not impacted by air and is opened after being impacted by air, the design of the cutting opening can effectively prevent sundries from entering the cutting opening and prevent the cutting opening from being blocked, a connecting section is preferably arranged at the lower port of the diffusion tube and is movably connected with the gas distribution tube to realize the purpose of conveniently replacing the diffusion tube, a connecting groove is arranged on the inner side of the upper part of the gas distribution tube, the inner side surface of the connecting groove extends upwards to the upper end of the connecting section, the air is directly guided into the diffusion pipe through the air distribution pipe in the air transmission process, so that the probability of air leakage from the connection part of the connection section and the air distribution pipe is reduced.
Drawings
Fig. 1 is a schematic structural view of a cross-sectional view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the diffusion hole 5 of the present invention in a closed state;
fig. 3 is a structural schematic diagram of the diffusion hole 5 of the present invention in an open state;
description of reference numerals: 1: air inlet duct, 2: cylindrical gas-distributing pipe, 3: round platform shaped diffusion tube, 4: air diffusion device, 5: cylindrical connecting section, 6: cutting line, 7: reinforcing ring, 8: cutting opening, 9: and 10, a connecting groove and an inner side surface of the connecting groove.
Detailed Description
The present invention is further described in conjunction with the following embodiments, which are only a part of the embodiments of the present invention, but not all embodiments, and other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention all belong to the protection scope of the present invention.
The utility model discloses a following technical scheme realizes: an aeration device for a sewage treatment pool comprises an air inlet pipeline 1 and a cylindrical gas distribution pipe 2, wherein the cylindrical gas distribution pipe 2 is arranged on the air inlet pipeline 1 at a certain interval, the cylindrical gas distribution pipe 2 is provided with a round table-shaped diffusion pipe 3, the upper end of the round table-shaped diffusion pipe 3 is provided with an air diffusion device 4, the bottom end of the round table-shaped diffusion pipe 3 is provided with a cylindrical connecting section 5, the inner side of the upper part of the cylindrical gas distribution pipe 2 is provided with a connecting groove 9, the outer side surface of the connecting groove 9 is integrally arranged with the inner side surface of the cylindrical gas distribution pipe 2, the inner side surface 10 of the connecting groove extends upwards to the upper end of the cylindrical connecting section 5, the upper end of the cylindrical connecting section 5 refers to one end connected with the round table-shaped diffusion pipe 3, the cylindrical connecting section 5 is movably connected with the cylindrical gas distribution pipe 2 through the connecting groove 9, the upper end of the round table-shaped diffusion pipe, the air diffusion device 4 is umbrella-shaped, diffusion holes 5 are uniformly distributed on the air diffusion device 4, the diffusion holes 5 are conical, the bottom surfaces of the diffusion holes 5 are connected and communicated with the air diffusion device 4, three or more cutting points are uniformly distributed on the circumference of the side surface of the upper portion of each diffusion hole 5, each cutting point extends to the top of each diffusion hole 5 to form a cutting line 6, the diffusion holes 5 are cut along the cutting lines 6 to form cutting openings 8, reinforcing rings 7 are arranged below the circumferences of the distributed cutting points, and the reinforcing rings 7 and the diffusion holes 5 are integrally arranged.
The above embodiments are only the technical conception and the characteristics of the present invention, and the protection scope of the present invention cannot be limited thereby, and all equivalent changes or decorations made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. An aeration device for a sewage treatment pool comprises an air inlet pipeline, a gas distribution pipe and a diffusion pipe;
the gas distributing pipe is arranged on the gas inlet pipeline at certain intervals;
the lower port of the diffusion pipe is connected with the gas distribution pipe;
an air diffusion device is arranged at the upper port of the diffusion pipe;
the upper port of the diffusion pipe is circular;
the air diffusion device is characterized in that the air diffusion device is umbrella-shaped, diffusion holes are uniformly distributed on the surface of the air diffusion device, the diffusion holes are conical, the bottom surfaces of the diffusion holes are connected and communicated with the surface of the air diffusion device, three or more cutting points are uniformly distributed on the circumference of the side surface of the upper portion of each diffusion hole, each cutting point extends to the top of each diffusion hole to form a cutting line, and the diffusion holes are cut along the cutting lines to form cutting openings.
2. An aeration apparatus for a sewage treatment tank according to claim 1,
a connecting section is arranged at the lower port of the diffusion pipe;
the inner side of the upper part of the gas distribution pipe is provided with a connecting groove, the outer side surface of the connecting groove and the inner side surface of the gas distribution pipe are integrally arranged, the inner side surface of the connecting groove upwards extends out of the upper end of the connecting section, and the upper end of the connecting section refers to one end connected with the diffusion pipe;
the connecting section is movably connected with the gas distribution pipe through a connecting groove.
3. An aeration apparatus for a sewage treatment tank according to claim 1,
the area of the upper port of the diffusion pipe is larger than that of the lower port of the diffusion pipe.
4. An aeration apparatus for a sewage treatment tank according to claim 1,
the circumference below that distributes the cutting point is equipped with the reinforcing ring, and the reinforcing ring sets up with diffusion hole is integrative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770670.XU CN210176565U (en) | 2019-05-27 | 2019-05-27 | Aeration equipment for sewage treatment pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770670.XU CN210176565U (en) | 2019-05-27 | 2019-05-27 | Aeration equipment for sewage treatment pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176565U true CN210176565U (en) | 2020-03-24 |
Family
ID=69834997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920770670.XU Active CN210176565U (en) | 2019-05-27 | 2019-05-27 | Aeration equipment for sewage treatment pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210176565U (en) |
-
2019
- 2019-05-27 CN CN201920770670.XU patent/CN210176565U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: Room 1608, No. 1121 Zhongshan North Second Road, Yangpu District, Shanghai, 200437 Patentee after: SHANGHAI TONGJI ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. Address before: 200092 room 34272, building 3, no.1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee before: Shanghai Tonglan Ecological Environment Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |