CN220597226U - High-aeration-efficiency aerator - Google Patents

High-aeration-efficiency aerator Download PDF

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Publication number
CN220597226U
CN220597226U CN202322221146.6U CN202322221146U CN220597226U CN 220597226 U CN220597226 U CN 220597226U CN 202322221146 U CN202322221146 U CN 202322221146U CN 220597226 U CN220597226 U CN 220597226U
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CN
China
Prior art keywords
pipe
aeration
aerator
way
branch
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CN202322221146.6U
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Chinese (zh)
Inventor
寿宗奇
戴诗岩
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Shanghai Puxin Environmental Protection Technology Development Co ltd
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Shanghai Puxin Environmental Protection Technology Development Co ltd
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Priority to CN202322221146.6U priority Critical patent/CN220597226U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The utility model discloses an aerator with high aeration efficiency, which comprises a main aeration pipe, wherein a branch pipe is uniformly connected with a main aeration pipe body, the branch pipe body is uniformly provided with an aeration structure, the aeration structure comprises a three-way pipe, two ends of the three-way pipe are movably connected with flanges, the three-way pipe is connected with the branch pipe through the flanges, a pipe orifice at the center of the three-way pipe is fixedly connected with a connecting pipe, a supporting rod is fixed between the main aeration pipe body and the three-way pipe body, the supporting rods are symmetrically arranged, two sides of the bottom end of the connecting pipe are respectively connected with an aeration disk, the main aeration pipe and the branch pipe are respectively arranged above a horizontal plane, and the aeration disks can be upwards rotated through the three-way pipe during maintenance, so that the aeration disks are exposed to air for maintenance.

Description

High-aeration-efficiency aerator
Technical Field
The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to an aerator with high aeration efficiency.
Background
The aeration device is the equipment for supplying oxygen to the aeration tank in the wastewater treatment process by the activated sludge process. Aeration means that air is artificially introduced into a biochemical aeration tank through proper equipment so as to achieve the expected purpose. The aeration not only enables the liquid in the pool to be in contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air to the liquid due to the stirring of the liquid, thereby completing the oxygenation purpose; in addition, aeration also has the purpose of preventing the suspension in the tank from sinking and strengthening the contact between the organic matters in the tank and the microorganisms and the 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 quality of the aeration device not only affects the biochemical treatment effect of sewage, but also directly affects the occupation of the treatment field, investment and operation cost.
The common aeration equipment comprises a disc type aerator, a tubular aerator, a rotational flow type aerator, a jet aerator and the like, wherein the disc type aerator has the advantages of small aeration bubble diameter, large gas-liquid interface area, uniform bubble diffusion, strong corrosion resistance and high oxygen utilization rate and is widely used, but the disc type aerator has the defects of high air hole blocking risk and further needs to be regularly maintained and replaced, and the disc type aerator is arranged at the bottom of a tank, so that waste water in the tank needs to be pumped out during maintenance and maintenance, and further the maintenance is difficult.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: an aerator with high aeration efficiency comprises a main aeration pipe, wherein the pipe body of the main aeration pipe is uniformly connected with branch pipes, the pipe body of the branch pipes is uniformly provided with an aeration structure, the aeration structure comprises a three-way pipe, two ends of the three-way pipe are movably connected with flanges, the three-way pipe is connected with the branch pipe through a flange, a connecting pipe is fixedly connected to a pipe orifice in the center of the three-way pipe, a supporting rod is fixed between the connecting pipe body and the three-way pipe body, the supporting rods are symmetrically arranged, and both sides of the bottom end of the connecting pipe are connected with aeration discs.
As a preferable technical scheme of the utility model, the main vent pipe and the branch pipe are arranged above the horizontal plane.
As a preferable technical scheme of the utility model, the aeration discs are arranged in an up-down staggered way, and the aeration discs are connected with the branch pipe ports in a threaded mode.
As a preferable technical scheme of the utility model, the joint between the two ends of the three-way pipe and the flange is of a dynamic sealing structure.
As a preferable technical scheme of the utility model, a control valve is arranged at the joint between the three-way pipe and the connecting pipe.
As a preferable technical scheme of the utility model, the bottoms of the main vent pipe and the branch pipe body are provided with brackets.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the main ventilation pipe and the branch pipes are utilized to supply air, the whole conveying pipeline is erected above the water level of the sewage tank, the connecting pipe and the aeration disc are arranged in the sewage, the air flow is conveyed to the aeration disc by means of the three-way pipe and the connecting pipe to be led out in the sewage, and during maintenance, the aeration disc is exposed to the air to be maintained through the upward rotation of the three-way pipe.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view showing the structure of the present utility model installed in a lagoon;
FIG. 2 is a schematic view of the upward rotation structure of the connecting tube according to the present utility model;
in the figure: 1. a main vent pipe; 2. a branch pipe; 3. a three-way pipe; 4. a flange; 5. a connecting pipe; 6. a support rod; 7. an aeration disc; 8. a control valve; 9. and (3) a bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides an aerator that aeration efficiency is high, includes main breather pipe 1, main breather pipe 1 tubular body evenly is connected with branch pipe 2, branch pipe 2 tubular body evenly is provided with aeration structure, aeration structure includes three-way pipe 3, three-way pipe 3 both ends swing joint has flange 4, three-way pipe 3 passes through flange 4 and connects branch pipe 2, three-way pipe 3 center department mouth of pipe fixedly connected with connecting pipe 5, be fixed with bracing piece 6 between connecting pipe 5 tubular body and the three-way pipe 3 tubular body, bracing piece 6 symmetry sets up, connecting pipe 5 bottom both sides all are connected with aeration dish 7, in this embodiment, utilize main breather pipe 1 and branch pipe 2 air feed, erect whole pipeline in the horizontal plane top of effluent water sump, place connecting pipe 5 and aeration dish 7 in the waste water, carry the air current to aeration dish 7 in the sewage with the help of three-way pipe 3 and connecting pipe 5 derive, and during maintenance, the accessible three-way pipe 3 upwards rotates, exposes aeration dish 7 to the air and then maintains.
In order to facilitate maintenance of the main ventilation pipe 1 and the branch pipe 2, in this embodiment, as a preferred technical solution of the present utility model, the main ventilation pipe 1 and the branch pipe 2 are both disposed above a horizontal plane.
In order to improve the aeration efficiency and facilitate the disassembly and assembly of the aeration disc 7, in this embodiment, as a preferred technical scheme of the present utility model, the aeration discs 7 are staggered up and down, and the aeration discs 7 are connected with the ports of the branch pipes 2 by screw threads.
In order to prevent air leakage at the movable connection position of the three-way pipe 3 and the flange 4, in this embodiment, as a preferred technical scheme of the present utility model, the connection position between the two ends of the three-way pipe 3 and the flange 4 is a dynamic sealing structure.
In order to close the air flow for convenient replacement when replacing the aeration disc 7, in this embodiment, as a preferred technical scheme of the present utility model, a control valve 8 is arranged at the connection position between the tee 3 and the connecting pipe 5.
In order to fix the branch pipe 2 conveniently, in this embodiment, as a preferred technical scheme of the present utility model, the bottoms of the main ventilation pipe 1 and the branch pipe 2 are provided with a bracket 9.
In summary, by means of the above technical scheme of the present utility model, during installation, the main ventilation pipe 1 is fixed on the tank wall of the sewage tank, then the support 9 is erected in the tank body, the support 9 is used to fix the branch pipe 2, finally the branch pipe 2 is connected with the main ventilation pipe 1, and then a movable bridge is erected above the sewage tank, so that the movable bridge can move transversely along the edge of the tank body, and the installation can be completed.
When the novel three-way pipe is used, high-pressure air flow is introduced into the main ventilation pipe 1, the air flow enters each branch pipe 2 through the main ventilation pipe 1, is led out from the aeration disc 7 through the connecting pipe 5 at the bottom of the branch pipe 2 when the three-way pipe 3 passes through the three-way pipe body, when the air holes on the surface of the aeration disc 7 are blocked, the air flow surge at the position can be obviously seen from the water surface to be reduced, then the erected movable bridge is moved to the position, then the control valve 8 is closed, the three-way pipe 3 is manually rotated upwards through the supporting rod 6, the connecting pipe 5 faces upwards, the aeration disc 7 is exposed to the air, and finally the aeration disc 7 is unscrewed for disassembly and replacement.
Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an aerator that aeration efficiency is high, includes main breather pipe (1), its characterized in that: main breather pipe (1) pipe shaft evenly connected with branch pipe (2), branch pipe (2) pipe shaft evenly is provided with aeration structure, aeration structure includes three-way pipe (3), three-way pipe (3) both ends swing joint has flange (4), branch pipe (2) are connected through flange (4) in three-way pipe (3), three-way pipe (3) center department mouth of pipe fixedly connected with connecting pipe (5), be fixed with bracing piece (6) between connecting pipe (5) pipe shaft and three-way pipe (3) pipe shaft, bracing piece (6) symmetry sets up, connecting pipe (5) bottom both sides all are connected with aeration dish (7).
2. An aerator with high aeration efficiency according to claim 1, wherein: the main vent pipe (1) and the branch pipe (2) are arranged above the horizontal plane.
3. An aerator with high aeration efficiency according to claim 1, wherein: the aeration discs (7) are arranged in a vertically staggered mode, and the aeration discs (7) are connected with the ports of the branch pipes (2) in a threaded mode.
4. An aerator with high aeration efficiency according to claim 1, wherein: the joint between the two ends of the three-way pipe (3) and the flange (4) is a dynamic sealing structure.
5. An aerator with high aeration efficiency according to claim 1, wherein: a control valve (8) is arranged at the joint between the three-way pipe (3) and the connecting pipe (5).
6. An aerator with high aeration efficiency according to claim 1, wherein: the bottoms of the main vent pipe (1) and the branch pipe (2) are provided with brackets (9).
CN202322221146.6U 2023-08-18 2023-08-18 High-aeration-efficiency aerator Active CN220597226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322221146.6U CN220597226U (en) 2023-08-18 2023-08-18 High-aeration-efficiency aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322221146.6U CN220597226U (en) 2023-08-18 2023-08-18 High-aeration-efficiency aerator

Publications (1)

Publication Number Publication Date
CN220597226U true CN220597226U (en) 2024-03-15

Family

ID=90167266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322221146.6U Active CN220597226U (en) 2023-08-18 2023-08-18 High-aeration-efficiency aerator

Country Status (1)

Country Link
CN (1) CN220597226U (en)

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