Efficient aeration device in sewage treatment

Abstract

The utility model belongs to the technical field of sewage treatment, and relates to a high-efficiency aeration device in sewage treatment, which comprises an aeration tank, an aeration pipe, a cleaning device and a turbulent flow device, the aeration pipe is laid at the bottom of the aeration tank and connected with an external high-pressure air source, the cleaning device is sleeved outside the aeration pipe and provided with a high-pressure sealing bin and a driving motor, and the turbulent flow device is arranged on the inner side wall of the aeration tank. Comprising a turbulence motor and a turbulence roller. A spiral guide rail is arranged outside the aeration pipe, the cleaning device comprises a lantern ring and a cleaning brush, the lantern ring is provided with a guide groove, and bristles of the cleaning brush are tangent to the outer surface of the aeration pipe. The turbulent flow motor is arranged on the outer side of the aeration tank; the power input end of the turbulent flow roller penetrates through the tank wall and is connected with the motor; most structures in a traditional aeration tank are arranged outside the aeration tank, pollution of dirt to the aeration device is reduced, meanwhile, the cleaning device is arranged on the aeration pipe, the dirt is prevented from covering air holes of the aeration pipe after being deposited, and the aeration efficiency is improved synchronously.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment technical field, and specifically relates to a high -efficient aeration device in sewage treatment. BACKGROUND

[0002] In the sewage treatment process, aeration is a very critical operation. Its main role is to inject oxygen into the sewage, promote the growth and activity of aerobic microorganisms, accelerate the oxidation and decomposition of pollutants such as pollutants and ammonia nitrogen in the sewage, so as to achieve the purpose of purifying water quality.

[0003] In the prior art, most of the aeration devices are placed in the aeration tank, and the aeration efficiency is increased during sewage treatment, but the impurities in the sewage tank can easily contaminate the running parts of the aeration device, causing the running of the aeration device to be blocked and reducing the aeration efficiency. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides a high -efficient aeration device in sewage treatment.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A high -efficient aeration device in sewage treatment, characterized by: including aeration tank, aeration pipe, cleaning device, flow disturbance device, the aeration pipe is evenly laid in the bottom of the aeration tank, the aeration pipe is connected with the high pressure gas source outside the aeration tank, the cleaning device is sleeved on the outer diameter of the aeration pipe, the cleaning device is provided with a high pressure sealed cabin, a driving motor is installed in the high pressure sealed cabin and is in transmission connection with the cleaning device, and the flow disturbance device is installed on the inner side wall of the aeration tank.

[0007] Further, the outer diameter of the aeration pipe is provided with a spiral guide rail.

[0008] Further, the cleaning device comprises a sleeve ring and a cleaning brush, the sleeve ring is provided with a guide groove engaged with the guide rail, the cleaning brush is installed on both sides of the sleeve ring, and the bristles of the cleaning brush are tangent to the outer surface of the aeration pipe.

[0009] Further, the flow disturbance device comprises a flow disturbance motor and a flow disturbance roller, the flow disturbance motor is installed outside the aeration tank, and the power input end of the flow disturbance roller penetrates through the side wall of the aeration tank and is connected with the power output end of the flow disturbance motor.

[0010] According to the above technical scheme, the utility model has the beneficial effects that most of the structures in the traditional aeration tank are placed outside the aeration tank, the pollution of dirt to the aeration device is reduced, the cleaning device is arranged on the aeration pipe, the dirt deposition is avoided to cover the air holes of the aeration pipe, and the aeration efficiency is improved synchronously. DRAWINGS

[0011] Fig. 1 It is the whole structure schematic view of high efficiency aeration device in sewage treatment;

[0012] Fig. 2 It is the internal structure schematic view of high efficiency aeration device in sewage treatment;

[0013] Fig. 3 It is the aeration pipe structure schematic view of high efficiency aeration device in sewage treatment;

[0014] Fig. 4 It is the cleaning device schematic view of high efficiency aeration device in sewage treatment;

[0015] 1-aeration tank;2-aeration pipe;21-guide rail;3-cleaning device;31-high pressure sealed cabin;32-sleeve ring;33-cleaning brush;34-guide groove;35-bristle;4-turbulence device;41-turbulence motor;42-turbulence roller. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be described in detail below with the combination of drawings and examples.

[0017] Refer to Figs. 1-4 A kind of high efficiency aeration device in sewage treatment, it is characterized by including aeration tank 1, aeration pipe 2, cleaning device 3, turbulence device 4;Aeration tank 1 is as the main place of sewage treatment, provide enough space and condition, ensure that sewage and air are fully contacted, promote the oxidation decomposition of organic matter;Aeration pipe 2 is evenly laid in aeration tank 1 bottom, connects external high-pressure gas source, air is introduced into aeration tank, provides necessary oxygen for sewage treatment;Cleaning device 3 is installed in the outer diameter of aeration pipe 2, for cleaning the outer surface of aeration pipe, prevent dirt from blocking, ensure aeration effect;Turbulence device 4 is installed on the inner side wall of aeration tank 1, by disturbing water flow, enhance the mixing of sewage and air, improve aeration efficiency.

[0018] Refer to Figs. 1-4The aeration pipe 2 is uniformly laid on the bottom of the aeration tank 1, the aeration pipe 2 is connected with the high-pressure gas source outside the aeration tank, the cleaning device 3 is sleeved on the outer diameter of the aeration pipe 2, the cleaning device 3 is provided with a high-pressure sealed cabin 31, a driving motor is installed in the high-pressure sealed cabin 31 and is in transmission connection with the cleaning device 3, and the turbulence device 4 is installed on the inner side wall of the aeration tank 1; the aeration pipe 2 is uniformly laid on the bottom of the aeration tank 1, so that the air is uniformly distributed and the aeration effect is improved; the aeration pipe 2 is connected with the high-pressure gas source outside the aeration tank, so that a stable gas source is provided, and the continuity and efficiency of the aeration process are ensured; the cleaning device 3 is sleeved on the outer diameter of the aeration pipe 2, so that the outer surface of the aeration pipe is conveniently cleaned, and dirt accumulation is prevented; the cleaning device 3 is provided with the high-pressure sealed cabin 31, so that the driving motor is protected and normal operation of the driving motor in the high-pressure environment is ensured; the driving motor is installed in the high-pressure sealed cabin 31 and is in transmission connection with the cleaning device 3, so that power is provided, the cleaning device 3 is driven to work, and the cleaning effect is ensured; the turbulence device 4 is installed on the inner side wall of the aeration tank 1, so that the water flow is disturbed, the mixing of sewage and air is enhanced, and the aeration efficiency is improved.

[0019] Referring to Figs. 1-4 The outer diameter of the aeration pipe 2 is provided with a spiral guide rail 21; the spiral guide rail 21 guides the cleaning device 3 to move along the aeration pipe 2, so that the uniformity and thoroughness of the cleaning process are ensured.

[0020] Referring to Figs. 1-4 The cleaning device 3 comprises a sleeve ring 32 and a cleaning brush 33, the sleeve ring 32 is provided with a guide groove 34 engaged with the guide rail 21, and the cleaning brush 33 is installed on both sides of the sleeve ring 32, and the bristles 35 of the cleaning brush 33 are tangent to the outer surface of the aeration pipe 2; the sleeve ring 32 is sleeved on the outer diameter of the aeration pipe 2 and is engaged with the spiral guide rail 21 through the guide groove 34, so that the cleaning device 3 is ensured to move along the aeration pipe 2; the cleaning brush 33 is installed on both sides of the sleeve ring 32 and is used for cleaning the outer surface of the aeration pipe 2 to prevent dirt blockage; the guide groove 34 is engaged with the spiral guide rail 21, so that the stability and accuracy of the movement of the cleaning device 3 along the aeration pipe 2 are ensured; and the bristles 35 are tangent to the outer surface of the aeration pipe 2, so that the thoroughness and uniformity of the cleaning process are ensured.

[0021] Referring to Figs. 1-4 The turbulence device 4 comprises a turbulence motor 41 and a turbulence roller 42, the turbulence motor 41 is installed outside the aeration tank 1, and the power input end of the turbulence roller 42 penetrates through the side wall of the aeration tank 1 and is connected with the power output end of the turbulence motor 41; the turbulence motor 41 is installed outside the aeration tank 1, provides power, drives the turbulence roller 42 to rotate, avoids the need for additional waterproof and anti-fouling treatment for being installed inside the aeration tank 1, and prevents dirt from affecting the operation of the motor; the turbulence roller 42 disturbs the water flow through rotation, enhances the mixing of sewage and air, and improves the aeration efficiency; the power input end of the turbulence roller 42 penetrates through the side wall of the aeration tank 1 and is connected with the power output end of the turbulence motor 41, so that the stability and reliability of power transmission are ensured, and normal operation of the turbulence device 4 is ensured.

[0022] According to the above-mentioned embodiments, the working process of the utility model is as follows:

[0023] The high-pressure air source supplies air to the bottom of the aeration tank 1 through the aeration pipe 2, and the air escapes from the micropores of the aeration pipe 2 to fully contact with the sewage for aeration. The cleaning device 3 moves along the spiral guide rail 21 of the aeration pipe 2 under the drive of the driving motor, the bristles 35 of the cleaning brush 33 are tangent to the outer surface of the aeration pipe 2, and the dirt attached to the pipe wall is removed to prevent blockage. In addition, the turbulence device 4 drives the turbulence roller 42 to rotate through the turbulence motor 41, and the water flow in the aeration tank 1 is disturbed to enhance the mixing of the sewage and the air and improve the aeration efficiency.

[0024] The above-mentioned embodiments of the utility model are only applicable to help illustrate the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific embodiments described. According to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A high-efficiency aeration device for wastewater treatment, characterized in that: It comprises an aeration tank (1), an aeration pipe (2), a cleaning device (3), and a turbulence device (4). The aeration pipe (2) is evenly laid on the bottom of the aeration tank (1), and is connected with a high-pressure air source outside the aeration tank; the cleaning device (3) is sleeved on the outer diameter of the aeration pipe (2), and is provided with a high-pressure sealed cabin (31), and a driving motor is installed in the high-pressure sealed cabin (31) and is in transmission connection with the cleaning device (3); and the turbulence device (4) is installed on the inner side wall of the aeration tank (1).

2. The high-efficiency aeration device in sewage treatment according to claim 1, characterized in that: The aeration pipe (2) is provided with a spiral guide rail (21) on the outer diameter.

3. The high-efficiency aeration device in sewage treatment according to claim 1, characterized in that: The cleaning device (3) comprises a sleeve ring (32) and a cleaning brush (33), the sleeve ring (32) is provided with a guide groove (34) engaged with the guide rail (21), and the cleaning brush (33) is installed on both sides of the sleeve ring (32), and the bristles (35) of the cleaning brush (33) are tangent to the outer surface of the aeration pipe (2).

4. The high-efficiency aeration device in sewage treatment according to claim 1, characterized in that: The turbulence device (4) comprises a turbulence motor (41) and a turbulence roller (42), the turbulence motor (41) is installed outside the aeration tank (1), and the power input end of the turbulence roller (42) penetrates through the side wall of the aeration tank (1) and is connected with the power output end of the turbulence motor (41).

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