Sewage treatment aeration device

Abstract

The utility model discloses a sewage treatment aeration device which comprises a first aeration disc, a second aeration disc, an aeration pipeline, a connecting seat, a rotating mechanism, a swinging mechanism and a scraping and brushing plate, the first aeration disc and the second aeration disc are connected with the aeration pipeline through the connecting seat, and the first aeration disc and the second aeration disc are symmetrically arranged on two sides of the connecting seat. The rotating mechanism drives the first aeration disc and the second aeration disc to rotate, the swinging mechanism comprises a connecting rod, an eccentric supporting shaft and a rotating disc, one side of the scraping and brushing plate is rotationally connected with the connecting rod, and the side, away from the connecting rod, of the scraping and brushing plate is rotationally connected with the first aeration disc and the second aeration disc; the side, away from the scraping plate, of the connecting rod is rotationally connected with a rotating disc through an eccentric supporting shaft, the lower end of the rotating disc is connected with a rotating mechanism, and the rotating mechanism drives the scraping plate to swing continuously through a swing mechanism. By arranging the rotating mechanism and the swinging mechanism, dirt accumulation can be prevented, normal work of the aeration device is ensured, and then the aeration efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially is concerned with a sewage treatment aeration device. BACKGROUND

[0002] Sewage treatment is the process that the pollutants existing in sewage are treated to purify the water quality, and the sewage usually comes from various fields such as family, industry, agriculture, and contains a large amount of organic matter, inorganic matter, pathogenic microorganism and various chemical pollutants, needs to combine multiple different methods to treat the sewage, and processes such as filtration, sedimentation and microbial decomposition are usually used to improve the sewage treatment efficiency. Among them, aeration is a very important link in microbial decomposition, and the aeration device can provide oxygen for microorganisms, so that the microorganisms absorb oxygen and decompose organic pollutants, and the efficiency of converting organic matter into carbon dioxide and water is improved. However, when the traditional aeration device is aerated, dirt often accumulates on the surface, which will cause the aeration disc or aeration micropore to be blocked if not cleaned in time, reducing the aeration efficiency. Therefore, the sewage treatment technical field needs to propose a sewage treatment aeration device that can ensure the normal work of the aeration device and improve the aeration efficiency. SUMMARY

[0003] In view of the above prior art, the utility model provides a sewage treatment aeration device, and the main technical problem to be solved is how to ensure the normal work of the aeration device and improve the aeration efficiency.

[0004] To achieve the above purpose, the technical scheme of the utility model embodiment is as follows:

[0005] A sewage treatment aeration device, comprising a first aeration disc, a second aeration disc, an aeration pipeline, a connecting seat, a rotating mechanism, a swing mechanism and a scraper plate, the first aeration disc and the second aeration disc are connected with the aeration pipeline through the connecting seat, the first aeration disc and the second aeration disc are symmetrically arranged on the two sides of the connecting seat, the rotating mechanism drives the first aeration disc and the second aeration disc to rotate, the swing mechanism comprises a connecting rod, an eccentric support shaft and a rotating disc, one side of the scraper plate is rotationally connected with the connecting rod, the side of the scraper plate away from the connecting rod is rotationally connected with the first aeration disc and the second aeration disc, the side of the connecting rod away from the scraper plate is rotationally connected with the rotating disc through the eccentric support shaft, the lower end of the rotating disc is connected with the rotating mechanism, and the rotating mechanism drives the scraper plate to swing continuously through the swing mechanism.

[0006] Preferably, the connecting seat comprises a shell, a Y-shaped pipe and a rotary joint, the two sides of the upper end of the Y-shaped pipe are connected with the first aeration disc and the second aeration disc respectively, and the lower end of the Y-shaped pipe is connected with the aeration pipeline through the rotary joint.

[0007] Preferably, the rotating mechanism comprises a rotating motor, a first transmission wheel set, a second transmission wheel set and a swing transmission rod, the rotating motor is connected with the lower end of the Y-shaped pipe through the first transmission wheel set, the rotating motor is connected with the lower end of the swing transmission rod through the second transmission wheel set, and the upper end of the swing transmission rod is fixedly connected with the lower end of the rotating disc.

[0008] Preferably, the bottom of the scraping brush plate is provided with a plurality of uniformly arranged brush hairs.

[0009] Preferably, a cleaning plate is arranged between the first aeration disc and the second aeration disc, and the cleaning plate is arranged to have the same length as the scraping brush plate.

[0010] Preferably, the cleaning plate is symmetrically arranged on both sides of the first aeration disc and the second aeration disc.

[0011] Preferably, the cleaning plate is composed of a plurality of parallel arranged iron wires.

[0012] The beneficial effects of the utility model lie in that the first aeration disc, the second aeration disc and the rotating mechanism are arranged, so that the first aeration disc and the second aeration disc can rotate under the driving of the rotating mechanism, and then the bubbles generated by the aeration disc can spiral upward along with the rotation of the aeration disc, thereby improving the contact with the water body and increasing the oxygen dissolving efficiency.

[0013] Meanwhile, the swing mechanism and the scraping brush plate are arranged, the rotation of the rotating mechanism can make the first aeration disc and the second aeration disc continuously rotate and pass through the scraping brush plate for scraping and cleaning, so that the dirt accumulation is reduced, and the rotating mechanism drives the eccentric support shaft to rotate around the center of the rotating disc through the rotation of the rotating disc, so that the connecting rod drives the reciprocating swing of the scraping brush plate, and the dirt cleaning efficiency is further improved.

[0014] In summary, the rotating mechanism and the swing mechanism are arranged, so that the dirt accumulation can be prevented, the normal work of the aeration device is ensured, and then the aeration efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of a sewage treatment aeration device in embodiment 1 of the utility model;

[0016] Figure 2 It is an enlarged view of A in embodiment 1 of the utility model;

[0017] Figure 3 It is a structure schematic view of a rotating mechanism in embodiment 1 of the utility model;

[0018] Figure 4 is an enlarged view of B in Embodiment 1 of the present application;

[0019] Figure 5 is a structural schematic view of a sewage treatment aeration device in Embodiment 2 of the present application;

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, first aeration disc; 2, second aeration disc; 3, aeration pipeline; 4, connecting seat; 5, rotating mechanism; 6, swinging mechanism; 7, scraping plate; 8, bristles; 9, cleaning plate; 10, iron wire;

[0022] 401, outer shell; 402, Y-shaped pipe; 403, rotary joint; 404, dynamic sealing ring

[0023] 501, rotating motor; 502, first transmission wheel set; 503, second transmission wheel set; 504, swinging transmission rod;

[0024] 601, connecting rod; 602, eccentric support shaft; 603, rotating disc. DETAILED DESCRIPTION

[0025] The technical scheme of the present application is further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all the technical and scientific terms used in the present application have the same meanings as those commonly understood by the person skilled in the art of the present application. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0026] It should be further noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "inner", "outer", "left", "right" and similar expressions used in the present application are only for the purpose of description and do not represent the only implementation.

[0027] Embodiment 1

[0028] Referring to the drawings Figures 1-4The application provides a sewage treatment aeration device, which comprises a first aeration disc 1, a second aeration disc 2, an aeration pipeline 3, a connecting seat 4, a rotating mechanism 5, a swinging mechanism 6 and a scraping brush plate 7, the first aeration disc 1 and the second aeration disc 2 are connected with the aeration pipeline 3 through the connecting seat 4, the first aeration disc 1 and the second aeration disc 2 are symmetrically arranged on the two sides of the connecting seat 4, the rotating mechanism 5 drives the first aeration disc 1 and the second aeration disc 2 to rotate, the swinging mechanism 6 comprises a connecting rod 601, an eccentric support shaft 602 and a rotating disc 603, one side of the scraping brush plate 7 is rotationally connected with the connecting rod 601, the side, away from the connecting rod 601, of the scraping brush plate 7 is rotationally connected with the first aeration disc 1 and the second aeration disc 2, the side, away from the scraping brush plate 7, of the connecting rod 601 is rotationally connected with the rotating disc 603 through the eccentric support shaft 602, and the lower end of the rotating disc 603 is connected with the rotating mechanism 5. The rotating mechanism 5 drives the scraping brush plate 7 to swing continuously through the swinging mechanism 6. The first aeration disc 1 and the second aeration disc 2 can rotate under the drive of the rotating mechanism 5, so that the bubbles generated by the aeration disc can spiral upward along with the rotation of the aeration disc, the contact with the water body is improved, and the oxygen dissolving efficiency is improved. Meanwhile, the device is provided with the swinging mechanism 6 and the scraping brush plate 7, the rotation of the rotating mechanism 5 can make the first aeration disc 1 and the second aeration disc 2 rotate continuously and pass through the scraping brush plate 7 to be scraped and cleaned, the dirt accumulation is reduced, the eccentric support shaft 602 is driven to rotate around the center of the rotating disc 603 through the rotation of the rotating disc 603, the connecting rod 601 drives the scraping brush plate 7 to swing reciprocally, and the dirt cleaning efficiency is further improved. In summary, the device is provided with the rotating mechanism 5 and the swinging mechanism 6, the dirt accumulation can be prevented, the normal work of the aeration device is ensured, and the aeration efficiency is effectively improved.

[0029] Specifically, the connecting seat 4 comprises an outer shell 401, a Y-shaped pipe 402 and a rotary joint 403, the two sides of the upper end of the Y-shaped pipe 402 are connected with the first aeration disc 1 and the second aeration disc 2 respectively, and the lower end of the Y-shaped pipe 402 is connected with the aeration pipeline 3 through the rotary joint 403. The rotary joint 403 cooperates with the Y-shaped pipe 402 to prevent leakage at the connection between the Y-shaped pipe 402 and the aeration pipeline 3, and a dynamic sealing ring 404 is arranged at the connection between the Y-shaped pipe 402 and the outer shell 401 to prevent the sewage from penetrating into the outer shell 401.

[0030] Specifically, the rotating mechanism 5 comprises a rotating motor 501, a first transmission wheel set 502, a second transmission wheel set 503 and a swing transmission rod 504. The rotating motor 501 is connected with the lower end of the Y-shaped pipe 402 through the first transmission wheel set 502. The rotating motor 501 is connected with the lower end of the swing transmission rod 504 through the second transmission wheel set 503. The upper end of the swing transmission rod 504 is fixedly connected with the lower end of the rotating disc 603. The first transmission wheel set 502 and the second transmission wheel set 503 are both provided as a transmission structure of a transmission pulley matched with a transmission belt. The connection between the swing transmission rod 504 and the shell 401 is also provided with the dynamic sealing ring 404, which can prevent the sewage from penetrating into the shell 401. The rotating motor 501 drives the Y-shaped pipe to rotate through the first transmission wheel set 502, and then drives the first aeration disc 1 and the second aeration disc 2 to rotate. The rotating motor 501 drives the swing transmission rod 504 to rotate through the second transmission wheel set 503, and then drives the rotating disc 603 to rotate, and then drives the scraper plate 7 to swing.

[0031] Specifically, the bottom of the scraper plate 7 is provided with a plurality of uniformly arranged bristles 8. The bristles 8 can improve the fit of the scraper plate 7 with the first aeration disc 1 and the second aeration disc 2, and improve the cleaning effect of the scraper.

[0032] Embodiment 2

[0033] Referring to the accompanying drawings Figure 5 The difference between the present embodiment and embodiment 1 is that a cleaning plate 9 is arranged between the first aeration disc 1 and the second aeration disc 2, and the cleaning plate 9 is arranged to have the same length as the scraper plate 7. The cleaning plate 9 rotates together with the first aeration disc 1 and the second aeration disc 2, and then repeatedly passes through the scraper plate 7 to clean the scraper plate 7 and the bristles 8, thereby improving the cleaning effect.

[0034] Specifically, the cleaning plate 9 is symmetrically arranged on both sides of the first aeration disc 1 and the second aeration disc 2. The symmetric arrangement of the cleaning plate 9 on both sides can ensure that the first aeration disc 1, the second aeration disc 2 and the cleaning plate 9 are balanced when rotating, thereby reducing deviation and preventing wear and tear, and improving the reliability of the device.

[0035] Specifically, the cleaning plate 9 is composed of a plurality of parallel arranged iron wires 10. The iron wires 10 can clean the scraper plate 7 and the bristles 8, and the dirt cleaned falls along the gaps of the iron wires 10, thereby avoiding affecting the cleaning effect of the scraper plate 7 and the bristles 8.

[0036] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A sewage treatment aeration device, characterized by comprising: The utility model provides a kind of aeration device, including first aeration disc (1), second aeration disc (2), aeration pipeline (3), connecting seat (4), rotating mechanism (5), swing mechanism (6) and brush plate (7), the first aeration disc (1) and the second aeration disc (2) are connected with the aeration pipeline (3) by the connecting seat (4), the first aeration disc (1) and the second aeration disc (2) are symmetrically arranged in the two sides of the connecting seat (4), the rotating mechanism (5) drives the first aeration disc (1) and the second aeration disc (2) rotate, the swing mechanism (6) includes connecting rod (601), eccentric support shaft (602) and rotating disc (603), one side of the brush plate (7) is rotatably connected with the connecting rod (601), the side of the brush plate (7) away from the connecting rod (601) is rotatably connected between the first aeration disc (1) and the second aeration disc (2), the side of the connecting rod (601) away from the brush plate (7) is rotatably connected with the rotating disc (603) by the eccentric support shaft (602), the lower end of the rotating disc (603) is connected with the rotating mechanism (5), and the rotating mechanism (5) drives the brush plate (7) to swing constantly by the swing mechanism (6).

2. A sewage treatment aeration device according to claim 1, characterised in that The connecting seat (4) includes shell (401), Y-shaped pipe (402) and rotary joint (403), the two sides of the upper end of the Y-shaped pipe (402) are connected with the first aeration disc (1) and the second aeration disc (2) respectively, and the lower end of the Y-shaped pipe (402) is connected with the aeration pipeline (3) by the rotary joint (403).

3. A sewage treatment aeration device according to claim 2, wherein The rotating mechanism (5) includes rotating motor (501), first transmission wheel group (502), second transmission wheel group (503) and swing transmission rod (504), the rotating motor (501) is connected with the lower end of the Y-shaped pipe (402) by the first transmission wheel group (502), the rotating motor (501) is connected with the lower end of the swing transmission rod (504) by the second transmission wheel group (503), and the upper end of the swing transmission rod (504) is fixedly connected with the lower end of the rotating disc (603).

4. The wastewater treatment aeration device of claim 1, wherein The bottom of the brush plate (7) is provided with a plurality of uniformly arranged bristles (8).

5. A sewage treatment aeration device according to claim 4, wherein A cleaning plate (9) is arranged between the first aeration disc (1) and the second aeration disc (2), and the cleaning plate (9) is arranged to have the same length as the brush plate (7).

6. A sewage treatment aeration device according to claim 5, wherein The cleaning plate (9) is symmetrically arranged on the two sides of the first aeration disc (1) and the second aeration disc (2).

7. A sewage treatment aeration device according to claim 6, wherein The cleaning plate (9) is composed of a plurality of parallel arranged iron wires (10).

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