Self-cleaning aeration device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a self-cleaning aeration device for sewage treatment, which comprises an aeration mechanism and a cleaning mechanism, the cleaning mechanism is movably connected inside the aeration mechanism, the cleaning mechanism comprises a pollution discharge unit and a turbulent flow unit, the pollution discharge unit is rotatably connected inside the aeration mechanism, and the turbulent flow unit is rotatably connected inside the aeration mechanism. And the turbulent flow unit is fixedly connected to the top of the pollution discharge unit. According to the self-cleaning aeration device for sewage treatment, the threaded sheet is arranged in the pipe, meanwhile, the pressure sensor is arranged, when the interior of the device is blocked, the pressure can be increased, the pressure sensor is triggered to start the motor, and the threaded sheet is driven to rotate, so that sludge blocked in the device is effectively discharged, and equipment failure and performance reduction caused by blocking are avoided; due to the design of the turbulent flow rod at the aeration opening, the sludge can be prevented from precipitating around the aeration opening, the aeration opening is kept unobstructed, the turbulent flow rod can also play a role in assisting in cleaning the aeration opening, and the service life of the equipment is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a self -cleaning aeration device for sewage treatment. BACKGROUND

[0002] In the process of sewage biochemical treatment, the role of aeration is to provide dissolved oxygen required for biochemical action to microorganisms in the reactor, and to maintain the sufficient mixing of microorganisms, substrates and dissolved oxygen in the reactor, to provide good aerobic biochemical reaction conditions for microbial degradation, and the aeration quality not only affects the biochemical treatment effect of industrial wastewater, but also directly determines the operation cost of the sewage plant. The aeration tank is mainly composed of a tank body, an aeration system and water inlet and outlet.

[0003] The prior art discloses an application number: 202323405717.8, a sewage treatment aeration device with uniform aeration, which comprises an air compressor, an aeration pipe and an aeration assembly, the aeration pipe is connected to the output end of the air compressor, a plurality of aeration heads are uniformly arranged on the aeration pipe, the aeration assembly is arranged on the aeration head, the aeration assembly comprises a shell, a mounting flange, an upper cover and a turbine, the connecting flange is connected to the shell, the mounting flange and the connecting flange are connected to each other through bolts, the shell is provided with an air channel, the air channel is communicated with the aeration head, the shell is connected with a support column, the upper cover is connected to the support column, the upper cover is located above the air channel, the turbine is rotatably connected to the upper cover, and the turbine is located in the air channel. The above-mentioned application has the effects of fully mixing sewage and air, and improving the problem that the aeration head is easy to be blocked.

[0004] However, the prior art still has the following disadvantages, first of all, the above-mentioned device is provided with a turbine above the air channel to prevent the aeration head from being blocked, but the sludge in the sewage will produce sediment in the untreated state, which will enter the aeration head pipe, and the above-mentioned device can only improve the port of the aeration head, and cannot clean the sediment entering the sludge. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a self-cleaning aeration device for sewage treatment to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a self-cleaning aeration device for sewage treatment, which comprises an aeration mechanism and a cleaning mechanism, and the cleaning mechanism is movably connected to the inside of the aeration mechanism.

[0007] The cleaning mechanism comprises a pollution discharge unit and a flow disturbance unit, the pollution discharge unit is rotatably connected to the inside of the aeration mechanism, and the flow disturbance unit is fixedly connected to the top of the pollution discharge unit.

[0008] Preferably, the aeration mechanism is composed of an air pipe, an air inlet, a booster pipe, a shunt pipe, a guide pipe, a sewage tank and support legs, the air inlet is arranged on the side of the air pipe, the booster pipe is fixedly connected to the bottom of the air pipe, the shunt pipe is fixedly connected to the bottom of the booster pipe, the guide pipe is fixedly connected to the top of the shunt pipe, the sewage tank is fixedly connected to the surface of the guide pipe, and the support legs are fixedly connected to the bottom of the sewage tank, thereby playing a main aeration role.

[0009] Preferably, the sewage discharge unit is composed of an air pressure sensor, a driving motor, a rotating rod, a threaded piece and an aeration port, the air pressure sensor is fixedly connected between the booster pipe and the shunt pipe, the driving motor is fixedly connected to the bottom of the guide pipe, the rotating rod is rotatably connected to the inside of the guide pipe, the threaded piece is fixedly connected to the surface of the rotating rod, and the aeration port is arranged on the top of the guide pipe, thereby playing a main cleaning role and being capable of discharging impurities in the pipe.

[0010] Preferably, the turbulence unit is composed of a bent connecting rod and a turbulence rod, the bent connecting rod is fixedly connected to the top of the rotating rod, and the turbulence rod is fixedly connected to the surface of the bent connecting rod, thereby playing a main role of isolating impurities and preventing the impurities from depositing at the aeration port while having a certain auxiliary cleaning role.

[0011] Preferably, the rotating rod is fixedly connected to the output end of the driving motor, thereby playing a main conduction role and achieving the cleaning purpose.

[0012] Preferably, the driving motor is electrically connected to the air pressure sensor, when the inside is blocked, the pressure increases, the driving motor is started to work, the internal threaded piece is driven to rotate, and the sludge is discharged.

[0013] Preferably, the threaded piece is attached to the inside of the guide pipe, thereby playing a main conduction role, being capable of discharging the sludge out of the guide pipe through the extrusion transmission mode, achieving the self-cleaning role, and preventing the sludge from depositing in the pipe.

[0014] Preferably, the aeration port of the guide pipe extends to the inside of the sewage tank, thereby playing a role of aerating the sewage in the inside of the sewage tank.

[0015] Preferably, the booster pipe is designed in a conical shape, thereby being convenient for air to be pressurized when being transmitted through the conical booster pipe.

[0016] Preferably, the outer end of the turbulence rod is provided with a rubber strip, and the rubber strip is attached to the surface of the aeration port, thereby playing a role of disturbing the impurities around the aeration port while being capable of playing a certain cleaning role on the surface of the aeration port, preventing the sludge in the sewage from depositing around the aeration port.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The self-cleaning aeration device for sewage treatment, by setting screw piece in the pipe, and driven by external motor, equipped with pressure sensor at the same time, when the device is blocked, the pressure will increase, trigger the pressure sensor to start the motor, drive the screw piece to rotate, so as to effectively discharge the internal blocked sludge, avoid the equipment failure and performance decline caused by blockage.

[0019] 2. The self-cleaning aeration device for sewage treatment, the design of the spoiler bar at the aeration port can prevent sludge from depositing around the aeration port, keep the aeration port unobstructed, the spoiler bar can also play the role of auxiliary cleaning of the aeration port, further prolong the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal structure schematic diagram of the sewage tank of the utility model;

[0022] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic diagram of A place in the utility model;

[0023] Figure 4 It is the internal structure schematic diagram of the guide pipe of the utility model.

[0024] In the drawing: 1, aeration mechanism;101, air pipe;102, air inlet;103, booster pipe;104, shunt pipe;105, guide pipe;106, sewage tank;107, supporting leg;2, cleaning mechanism;201, air pressure sensor;202, drive motor;203, rotating rod;204, screw piece;205, aeration port;211, bent connecting rod;212, spoiler bar. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides the following technical scheme: a self-cleaning aeration device for sewage treatment, comprising aeration mechanism 1 and cleaning mechanism 2, cleaning mechanism 2 is movably connected to the inside of aeration mechanism 1.

[0027] The cleaning mechanism 2 comprises a sewage discharge unit and a flow disturbing unit, the sewage discharge unit is rotationally connected to the inside of the aeration mechanism 1, and the flow disturbing unit is fixedly connected to the top of the sewage discharge unit.

[0028] The aeration mechanism 1 is composed of an air pipe 101, an air inlet interface 102, a booster pipe 103, a shunt pipe 104, a guide pipe 105, a sewage tank 106 and a supporting leg 107, the air inlet interface 102 is arranged on the side of the air pipe 101, the booster pipe 103 is fixedly connected to the bottom of the air pipe 101, the booster pipe 103 is designed in a tapered shape, so that air can be pressurized when being transmitted through the tapered booster pipe 103, the shunt pipe 104 is fixedly connected to the bottom of the booster pipe 103, the guide pipe 105 is fixedly connected to the top of the shunt pipe 104, the aeration port 205 of the guide pipe 105 extends to the inside of the sewage tank 106, so as to play a role of aerating the sewage in the sewage tank 106, the sewage tank 106 is fixedly connected to the surface of the guide pipe 105, and the supporting leg 107 is fixedly connected to the bottom of the sewage tank 106, thereby playing a main aeration role.

[0029] The sewage discharge unit is composed of an air pressure sensor 201, a driving motor 202, a rotating rod 203, a threaded piece 204 and an aeration port 205, the air pressure sensor 201 is fixedly connected between the booster pipe 103 and the shunt pipe 104, the driving motor 202 is fixedly connected to the bottom of the guide pipe 105, the driving motor 202 is electrically connected to the air pressure sensor 201, when the inside is blocked, the pressure increases, the driving motor 202 is started to work, the inside threaded piece 204 is driven to rotate, and the sludge is discharged, the rotating rod 203 is rotationally connected to the inside of the guide pipe 105, the rotating rod 203 is fixedly connected to the output end of the driving motor 202, plays a main conduction role, and achieves the purpose of cleaning, the threaded piece 204 is fixedly connected to the surface of the rotating rod 203, is attached to the inside of the guide pipe 105, plays a main conduction role, can discharge the sludge from the guide pipe 105 through the extrusion transmission mode, achieves the self-cleaning effect, prevents the sludge from depositing in the pipe, and the aeration port 205 is arranged on the top of the guide pipe 105, plays a main cleaning role, can discharge the impurities in the pipe, the flow disturbing unit is composed of a bent connecting rod 211 and a flow disturbing rod 212, the bent connecting rod 211 is fixedly connected to the top of the rotating rod 203, the flow disturbing rod 212 is fixedly connected to the surface of the bent connecting rod 211, the outer end of the flow disturbing rod 212 is provided with a rubber strip, the rubber strip is attached to the surface of the aeration port 205, plays a role of disturbing the impurities around, can clean the surface of the aeration port 205 to a certain extent, prevents the sludge in the sewage from depositing around the aeration port 205, plays a main role of isolating the impurities, prevents the impurities from depositing at the aeration port 205, and has a certain auxiliary cleaning effect.

[0030] In use, the sewage in the sewage tank 106 is filled with the sewage needing to be aerated, air enters the conduction through the air pipe 101, passes through the guide pipe 105, and is finally discharged through the aeration port 205, when the guide pipe 105 is blocked, the internal pressure increases, the air pressure sensor 201 is triggered to drive the threaded sheet 204 to rotate, and the purpose of self-cleaning is achieved.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning aeration device for sewage treatment, comprising an aeration mechanism (1) and a cleaning mechanism (2), characterized in that: The cleaning mechanism (2) is movably connected to the inside of the aeration mechanism (1); The cleaning mechanism (2) comprises a sewage discharge unit and a flow disturbing unit, the sewage discharge unit is rotatably connected to the inside of the aeration mechanism (1), and the flow disturbing unit is fixedly connected to the top of the sewage discharge unit.

2. The self-cleaning aerator for sewage treatment according to claim 1, characterized in that: The aeration mechanism (1) is composed of an air pipe (101), an air inlet (102), a booster pipe (103), a shunt pipe (104), a guide pipe (105), a sewage tank (106) and a supporting leg (107), the air inlet (102) is arranged on the side of the air pipe (101), the booster pipe (103) is fixedly connected to the bottom of the air pipe (101), the shunt pipe (104) is fixedly connected to the bottom of the booster pipe (103), the guide pipe (105) is fixedly connected to the top of the shunt pipe (104), the sewage tank (106) is fixedly connected to the surface of the guide pipe (105), and the supporting leg (107) is fixedly connected to the bottom of the sewage tank (106).

3. The self-cleaning aerator for sewage treatment according to claim 2, characterized in that: The sewage discharge unit is composed of an air pressure sensor (201), a driving motor (202), a rotating rod (203), a threaded sheet (204) and an aeration port (205), the air pressure sensor (201) is fixedly connected between the booster pipe (103) and the shunt pipe (104), the driving motor (202) is fixedly connected to the bottom of the guide pipe (105), the rotating rod (203) is rotatably connected to the inside of the guide pipe (105), the threaded sheet (204) is fixedly connected to the surface of the rotating rod (203), and the aeration port (205) is arranged on the top of the guide pipe (105).

4. The self-cleaning aerator for sewage treatment according to claim 3, characterized in that: The flow disturbing unit is composed of a bent connecting rod (211) and a flow disturbing rod (212), the bent connecting rod (211) is fixedly connected to the top of the rotating rod (203), and the flow disturbing rod (212) is fixedly connected to the surface of the bent connecting rod (211).

5. The self-cleaning aerator for sewage treatment according to claim 4, characterized in that: The rotating rod (203) is fixedly connected to the output end of the driving motor (202).

6. The self-cleaning aerator for sewage treatment according to claim 5, characterized in that: The driving motor (202) is electrically connected to the air pressure sensor (201).

7. The self-cleaning aerator for sewage treatment according to claim 6, characterized in that: The threaded sheet (204) is attached to the inside of the guide pipe (105).

8. The self-cleaning aerator for sewage treatment according to claim 7, characterized in that: The aeration port (205) of the guide pipe (105) extends into the inside of the sewage tank (106).

9. The self-cleaning aerator for sewage treatment according to claim 8, characterized in that: The booster pipe (103) is designed in a conical shape.

10. The self-cleaning aerator for sewage treatment according to claim 9, characterized in that: The outer end of the flow disturbing rod (212) is provided with a rubber strip, and the rubber strip is attached to the surface of the aeration port (205).

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