Sewage aeration device for environmental pollution treatment and aeration method thereof

Abstract

The invention discloses a sewage aeration device for environmental pollution treatment and an aeration method thereof, and relates to the technical field of sewage treatment.The sewage aeration device comprises a fixed support, a waterproof bin is fixedly connected to the center of the bottom of the fixed support, a linkage pipe is rotationally connected to the center of the bottom of the inner wall of the waterproof bin, and a fixed column is rotationally connected to the inner wall of the linkage pipe. The exhaust holes are formed in the positions, between the blades, of the outer wall of the mixing frame, when the openings of the exhaust holes face the bottom, air is exhausted from the exhaust holes, bubbles are concentrated at the bottom of the fixing frame, meanwhile, the mixing frame continuously rotates to pull the bubbles till the bubbles make contact with the mixing frame, and the bubbles are smashed through the mixing frame; according to the sewage aeration device for environmental pollution treatment, air can be in better contact with sewage, and the problem that in the using process of a traditional sewage aeration device for environmental pollution treatment, a single continuous aeration method is often adopted, so that the flowability of the sewage is poor, and organic pollutants in the sewage are degraded slowly is further solved.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a sewage aeration device and an aeration method for environmental pollution treatment. Background Art

[0002] Wastewater treatment is an environmental problem that affects the entire world. Both developing and developed countries have invested huge manpower and material resources in the treatment of various types of wastewater. Biochemical wastewater treatment methods such as activated sludge method, contact oxidation method, and biofilm method rely on microorganisms in activated sludge to remove pollutants in wastewater. These processes require dissolved oxygen.

[0003] The existing technology has the following problems: 1. Existing sewage aeration devices for environmental pollution treatment often use a single continuous aeration method during use, which results in poor sewage fluidity and slow degradation of organic pollutants in sewage; 2. During the use of the existing sewage aeration device for environmental pollution treatment, the organic degradation products produced by the sewage are easily accumulated and precipitated at the bottom of the aeration tank, resulting in the corruption of pollutants. Summary of the invention

[0004] The present invention provides a sewage aeration device and an aeration method for environmental pollution treatment to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: A sewage aeration device for environmental pollution treatment comprises a fixed bracket, a waterproof bin is fixedly connected at the center of the bottom of the fixed bracket, a linkage pipe is rotatably connected at the center of the bottom of the inner wall of the waterproof bin, a fixed column is rotatably connected to the inner wall of the linkage pipe, and the top of the fixed column is fixedly connected to the bottom of the fixed bracket, and a driving mechanism is arranged on the inner wall of the waterproof bin; The lower end of the fixed column is fixedly connected to a liquid pump, and the input end of the liquid pump is fixedly connected to a liquid inlet pipe, the outer wall of the liquid pump is fixedly connected to a liquid guide frame, and the outer wall of the liquid guide frame is fixedly connected to a plurality of liquid drainage trays, and the inner wall of the liquid drainage tray is provided with a circulation mechanism.

[0006] A further improvement of the technical solution of the present invention is that the circulation mechanism includes an exhaust bin fixedly connected to the inner wall of the drain pan, and the bottom of the exhaust bin is fixedly connected to a fixed frame, the middle part of the inner wall of the exhaust bin is rotatably connected to a crushing frame, and the bottom of the crushing frame is fixedly connected to an impeller frame, an end of the outer wall of the crushing frame close to the impeller frame is fixedly connected to a bevel gear, and both sides of the outer wall of the bevel gear are respectively meshed with transmission gear rods, and the two ends of the outer wall of the transmission gear rod are rotatably connected to the inner wall of the fixed frame, one side of the outer wall of the transmission gear rod is meshed with a gear coupling, and the outer wall of the gear coupling is rotatably connected to one end of the inner wall of the fixed frame, one end of the gear coupling is fixedly connected to a mixing frame, and the outer wall of the mixing frame is provided with exhaust holes between the blades, the end of the gear coupling away from the mixing frame is rotatably connected to a connecting pipe, and one end of the connecting pipe is fixedly connected to one end of the bottom of the exhaust bin.

[0007] A further improvement of the technical solution of the present invention is that the driving mechanism includes a motor fixedly connected to one end of the top of the inner wall of the waterproof bin, the output end of the motor is fixedly connected to a gear rod, and the bottom of the gear rod is rotatably connected to one end of the bottom of the inner wall of the waterproof bin, one side of the outer wall of the gear rod is meshed with a gear ring, and the bottom of the gear ring is fixedly connected to the top of the linkage pipe, and the middle part of the outer wall of the linkage pipe is fixedly connected to a stirring frame.

[0008] A further improvement of the technical solution of the present invention is that: the bottom of the linkage tube is rotatably connected to a linkage bin, the bottom of the outer wall of the linkage tube is fixedly connected to a transmission gear located on the inner side of the linkage bin, and the outer wall of the transmission gear is meshed with a plurality of linkage gears, the bottom of the linkage gear is fixedly connected to a linkage rod, and the outer wall of the linkage rod is rotatably connected to one end of the bottom of the inner wall of the linkage bin, and the bottom of the linkage rod is fixedly connected to the top of the crushing frame.

[0009] A further improvement of the technical solution of the present invention is that a plurality of guide plates are fixedly connected to the inner cavity of the drain pan, a drain port is provided at the bottom of the drain pan, and the outer wall of the drain port is slidably connected to one end of the impeller frame, and a cleaning cotton is provided on the contact surface between the impeller frame and the drain port.

[0010] A further improvement of the technical solution of the present invention is that: a diversion air pump is fixedly connected to one end of the outer wall of the fixed column close to the liquid pump, and the top of the diversion air pump is fixedly connected to the center of the bottom of the linkage bin, an air intake pipe is fixedly connected to one side of the outer wall of the diversion air pump, and a plurality of first exhaust pipes are fixedly connected to the bottom of the diversion air pump, and one end of the first exhaust pipe is fixedly connected to one end of the top of the exhaust bin.

[0011] A further improvement of the technical solution of the present invention is that: one end of the outer wall of the split air pump away from the air inlet pipe is fixedly connected to the second exhaust pipe, and one end of the second exhaust pipe is fixedly connected to the aeration pipe.

[0012] A further improvement of the technical solution of the present invention is that a stabilizing plate is installed on the outer wall of the aeration pipe, and a plurality of mounting columns are fixedly connected to the bottom of the stabilizing plate.

[0013] A further improvement of the technical solution of the present invention is that: one end of the bottom of the fixed bracket is fixedly connected to a balancing bracket, and the inner wall of the balancing bracket is fixedly connected to the outer wall of the linkage bin.

[0014] A method for aerating wastewater for environmental pollution treatment, the method adopts the above-mentioned wastewater aeration device for environmental pollution treatment, and the method is as follows: S1: By installing the fixed bracket on the moving track on the aeration tank, the pump is started to send the sewage into the liquid guide frame, and then discharged through the drainage port set at the bottom of the drainage tray. At the same time, the motor is used to make the crushing frame drive the impeller frame to pump the sewage outside the drainage tray and the sewage discharged from the drainage port back into the drainage tray for secondary aeration; S2: by opening an exhaust hole between the blades on the outer wall of the mixing frame, when the opening of the exhaust hole faces the bottom, the air is discharged from the exhaust hole, so that the bubbles are concentrated at the bottom of the fixed frame, and the mixing frame is continuously rotated to pull the bubbles until they contact the mixing frame, and the bubbles are crushed by the mixing frame; S3: A stirring rack is arranged in the middle of the outer wall of the linkage pipe, and the bubbles discharged from the aeration pipe and the fine bubbles generated by the secondary aeration in the drainage tray are mixed with the sewage again by using the stirring rack.

[0015] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: 1. The present invention provides a sewage aeration device for environmental pollution treatment and an aeration method thereof. An exhaust hole is opened between blades on the outer wall of a mixing frame, and the mixing frame has an inclined angle. When the mixing frame stirs the sewage, when the opening of the exhaust hole faces the bottom, air is discharged from the exhaust hole, so that the bubbles are concentrated at the bottom of the fixed frame. At the same time, the mixing frame continuously rotates to pull the bubbles until they come into contact with the mixing frame, and the bubbles are crushed by the mixing frame, so that the air can better come into contact with the sewage, further solving the problem that a conventional sewage aeration device for environmental pollution treatment often adopts a single continuous aeration method during use, resulting in poor sewage fluidity, thereby causing slow degradation of organic pollutants in the sewage.

[0016] 2. The present invention provides a sewage aeration device for environmental pollution treatment and an aeration method thereof. A stirring rack is arranged in the middle of the outer wall of the linkage pipe, and the bubbles discharged from the aeration pipe and the fine bubbles generated by the secondary aeration in the drainage tray are mixed with the sewage again by the stirring rack, thereby further solving the problem that in the use of the conventional sewage aeration device for environmental pollution treatment, organic degradation products generated in the sewage are easily accumulated and precipitated at the bottom of the aeration tank, causing the pollutants to decompose. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the bottom structure of the present invention; Figure 3 It is a front cross-sectional view of the present invention; Figure 4 It is a top cross-sectional view of the linkage bin of the present invention; Figure 5 It is a top cross-sectional view of the liquid guide frame of the present invention; Figure 6 It is a front cross-sectional view of the drain pan of the present invention; Figure 7 It is a schematic diagram of the structure of the drain pan of the present invention; Figure 8 is a front cross-sectional view of a fixing frame of the present invention; Fig. 9 For the present invention Figure 2 The enlarged schematic diagram at A in the middle; Fig.10 For the present invention Figure 6 Enlarged schematic diagram of point B in the middle.

[0018] In the figure: 1, fixed bracket; 2, waterproof bin; 3, linkage pipe; 4, fixed column; 5, liquid pump; 6, liquid inlet pipe; 7, liquid guide frame; 8, liquid drain plate; 9, exhaust bin; 10, fixed frame; 11, crushing frame; 12, impeller frame; 13, bevel gear; 14, transmission gear rod; 15, gear coupling; 16, mixing frame; 17, exhaust hole; 18, motor; 19, gear rod; 20, gear ring; 21, stirring frame; 22, linkage bin; 23, transmission gear; 24, linkage gear; 25, linkage rod; 26, guide plate; 27, liquid drain port; 28, diverter air pump; 29, air inlet pipe; 30, first exhaust pipe; 31, aeration pipe; 32, stabilizing plate; 33, mounting column; 34, balance bracket; 35, connecting pipe; 36, second exhaust pipe. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0020] like Figures 1 to 10 As shown, a sewage aeration device for environmental pollution treatment described in an embodiment of the present invention includes a fixed bracket 1, a waterproof bin 2 is fixedly connected to the center of the bottom of the fixed bracket 1, and a linkage pipe 3 is rotatably connected to the center of the bottom of the inner wall of the waterproof bin 2, a fixed column 4 is rotatably connected to the inner wall of the linkage pipe 3, and the top of the fixed column 4 is fixedly connected to the bottom of the fixed bracket 1, a driving mechanism is provided on the inner wall of the waterproof bin 2, a liquid pump 5 is fixedly connected to the lower end of the fixed column 4, and a liquid inlet pipe 6 is fixedly connected to the input end of the liquid pump 5, a liquid guide frame 7 is fixedly connected to the outer wall of the liquid guide frame 7, and a plurality of liquid drainage trays 8 are fixedly connected to the outer wall of the liquid drainage tray 8, and a circulation mechanism is provided on the inner wall of the liquid drainage tray 8.

[0021] During operation, the fixed support 1 is installed on the moving track on the aeration tank, a waterproof chamber 2 is arranged at the center of the bottom of the fixed support 1, and the motor 18 arranged at one end of the top of the inner wall of the waterproof chamber 2 is started, so that the gear rod 19 arranged at the output end of the motor 18 drives the gear ring 20 arranged at the top of the linkage pipe 3 to rotate, and the linkage pipe 3 drives the stirring frame 21 and the crushing frame 11 arranged in the middle of its outer wall to rotate with the fixed column 4 as the fulcrum, and the liquid pump 5 is arranged at the bottom of the fixed column 4, so that the liquid pump 5 draws sewage into the liquid pump 5 through the liquid inlet pipe 6 arranged at the output end, and discharges it from the output end of the liquid pump 5, and the liquid pump 5 is discharged from the output end of the liquid pump 5. By arranging a liquid guide frame 7 on the outer wall of the liquid pump 5, the sewage discharged from the liquid pump 5 flows into the liquid guide frame 7, and the sewage is evenly discharged into a plurality of drainage trays 8 arranged on the outer wall by using the liquid guide frame 7, and the sewage is discharged through the drainage port 27 arranged at the bottom of the drainage tray 8. By arranging an impeller frame 12 at the bottom of the crushing frame 11, the sewage discharged from the drainage port 27 and the sewage outside the drainage tray 8 are re-injected into the drainage tray 8, and the air is discharged by using the exhaust holes 17 arranged between the blades on the outer wall of the mixing frame 16, so that the bubbles are contacted with the sewage and are rotated by the mixing frame 16, thereby breaking the bubbles and making the sewage aerated more fully.

[0022] The circulation mechanism includes an exhaust bin 9 fixedly connected to the inner wall of the drain pan 8, and a fixed frame 10 is fixedly connected to the bottom of the exhaust bin 9, a crushing frame 11 is rotatably connected to the middle part of the inner wall of the exhaust bin 9, and an impeller frame 12 is fixedly connected to the bottom of the crushing frame 11, a bevel gear 13 is fixedly connected to one end of the outer wall of the crushing frame 11 close to the impeller frame 12, and a transmission gear rod 14 is respectively meshed on both sides of the outer wall of the bevel gear 13, and both ends of the outer wall of the transmission gear rod 14 are rotatably connected to the inner wall of the fixed frame 10, a gear coupling 15 is meshed on one side of the outer wall of the transmission gear rod 14, and the outer wall of the gear coupling 15 is rotatably connected to one end of the inner wall of the fixed frame 10, one end of the gear coupling 15 is fixedly connected to a mixing frame 16, and an exhaust hole 17 is opened on the outer wall of the mixing frame 16 between the blades, and a connecting pipe 35 is rotatably connected to one end of the bottom of the exhaust bin 9 at one end of the gear coupling 15 away from the mixing frame 16, and one end of the connecting pipe 35 is fixedly connected to one end of the bottom of the exhaust bin 9.

[0023] During operation, an exhaust bin 9 is arranged on the inner wall of the drain pan 8, a fixed frame 10 is arranged at the bottom of the exhaust bin 9, and a crushing frame 11 is arranged in the middle of the inner wall of the exhaust bin 9. The crushing frame 11 is driven to rotate by the linkage rod 25, and the crushing frame 11 drives the impeller frame 12 arranged at the bottom to rotate, and the sewage is pumped into the drain pan 8 by the impeller frame 12. A bevel gear 13 is arranged on the outer wall of the crushing frame 11 at one end close to the impeller frame 12. When the crushing frame 11 rotates, the bevel gear 13 drives the transmission gear rods 14 respectively arranged at both ends of the outer wall to rotate, and one side of the outer wall of the transmission gear rod 14 drives the gear coupling 15 arranged at one end of the inner wall of the fixed frame 10 to rotate, so that the gear coupling 15 drives the mixing frame 16 arranged at one end to fully stir the sewage in the drain pan 8. A connecting pipe 35 is arranged at the end of the gear coupling 15 away from the mixing frame 16 And one end of the connecting pipe 35 is connected to the exhaust bin 9, and the diversion air pump 28 is started to make the air enter the exhaust bin 9 along the first exhaust pipe 30, and be discharged into the mixing frame 16 from the connecting pipe 35. By opening an exhaust hole 17 between the blades on the outer wall of the mixing frame 16, and the mixing frame 16 has an inclined angle, when the mixing frame 16 stirs the sewage, when the opening of the exhaust hole 17 faces the bottom, the air is discharged from the exhaust hole 17, so that the bubbles are concentrated at the bottom of the fixed frame 10, and the mixing frame 16 is continuously rotated to pull the bubbles until they come into contact with the mixing frame 16, and the mixing frame 16 is used to crush the bubbles, so that the air can better contact with the sewage, further solving the problem that the traditional sewage aeration device for environmental pollution treatment often adopts a single continuous aeration method during use, resulting in poor sewage fluidity, thereby causing the slow degradation of organic pollutants in the sewage.

[0024] The driving mechanism includes a motor 18 fixedly connected to one end of the top of the inner wall of the waterproof bin 2, the output end of the motor 18 is fixedly connected to a gear rod 19, and the bottom of the gear rod 19 is rotatably connected to one end of the bottom of the inner wall of the waterproof bin 2, one side of the outer wall of the gear rod 19 is meshed with a gear ring 20, and the bottom of the gear ring 20 is fixedly connected to the top of the linkage pipe 3, the middle part of the outer wall of the linkage pipe 3 is fixedly connected with a stirring frame 21, the bottom of the linkage pipe 3 is rotatably connected to the linkage bin 22, the bottom of the outer wall of the linkage pipe 3 is fixedly connected with a transmission gear 23 located on the inner side of the linkage bin 22, and the outer wall of the transmission gear 23 is meshed with a plurality of linkage gears 24, the bottom of the linkage gear 24 is fixedly connected with a linkage rod 25, and the outer wall of the linkage rod 25 is rotatably connected to one end of the bottom of the inner wall of the linkage bin 22, and the bottom of the linkage rod 25 is fixedly connected to the top of the crushing frame 11, one end of the bottom of the fixed bracket 1 is fixedly connected with a balance bracket 34, and the inner wall of the balance bracket 34 is fixedly connected to the outer wall of the linkage bin 22.

[0025] During operation, a motor 18 is arranged at one end of the top of the inner wall of the waterproof chamber 2, a gear rod 19 is arranged at the output end of the motor 18, the motor 18 is started, and the gear rod 19 drives the gear ring 20 arranged at the top of the linkage pipe 3 to rotate around the fixed column 4 as the center, and a stirring frame 21 is arranged at the middle of the outer wall of the linkage pipe 3. The stirring frame 21 is used to mix the bubbles discharged from the aeration pipe 31 and the fine bubbles generated by the secondary aeration in the drainage tray 8 with the sewage again, which, on the one hand, promotes the degradation of microorganisms in the sewage, and on the other hand, keeps the organic degradation products in the sewage suspended in the water, reducing the occurrence of sinking, further solving the problem that the organic degradation products generated in the sewage during use of the traditional sewage aeration device for environmental pollution treatment are easy to The pollutants accumulate on each other and settle at the bottom of the aeration tank, causing the pollutants to rot. A balancing bracket 34 is provided at one end of the bottom of the fixed bracket 1, and the outer wall of the linkage bin 22 is supported by the balancing bracket 34 to avoid shaking when the linkage pipe 3 drives the stirring frame 21 to rotate. A linkage bin 22 is provided at the bottom of the linkage pipe 3, and a transmission gear 23 is provided at the bottom of the outer wall of the linkage pipe 3. When the linkage pipe 3 rotates, the transmission gear 23 is driven to rotate, and the transmission gear 23 drives a number of linkage gears 24 set on the outer wall to rotate. A linkage rod 25 is provided at the bottom of the linkage gear 24. When the linkage gear 24 rotates, the linkage rod 25 drives the crushing frame 11 set at the bottom to rotate.

[0026] The inner cavity of the drain pan 8 is fixedly connected with a plurality of guide plates 26, a drain port 27 is provided at the bottom of the drain pan 8, and an outer wall of the drain port 27 is slidably connected with one end of the impeller frame 12, and a cleaning cotton is provided on the contact surface between the impeller frame 12 and the drain port 27.

[0027] During operation, a plurality of guide pieces 26 are arranged in the inner cavity of the drain pan 8, and the guide pieces 26 are used to shunt and compress the sewage discharged from the liquid guide frame 7, and the water pressure generated by the sewage discharged by the liquid pump 5 is cooperated, so as to accelerate the discharge speed of the sewage, so that the sewage with a faster flow rate is rushed out through the drain port 27 arranged at the bottom of the drain pan 8, and impacts a large number of bubbles generated by the aeration pipe 31, so that the sewage and the bubbles collide with each other, thereby initially increasing the oxygen content in the sewage, and then the sewage is pumped into the drain pan 8 by the impeller frame 12 for secondary aeration treatment, and cleaning cotton is arranged on the contact surface between the impeller frame 12 and the drain port 27, so that when the impeller frame 12 rotates continuously, the drain port 27 is scrubbed by the cleaning cotton to prevent sediment from adhering to the drain port 27.

[0028] The end of the outer wall of the fixed column 4 close to the liquid pump 5 is fixedly connected to the diverter air pump 28, and the top of the diverter air pump 28 is fixedly connected to the center of the bottom of the linkage bin 22, one side of the outer wall of the diverter air pump 28 is fixedly connected to an air inlet pipe 29, and the bottom of the diverter air pump 28 is fixedly connected to a plurality of first exhaust pipes 30, and one end of the first exhaust pipe 30 is fixedly connected to one end of the top of the exhaust bin 9, the end of the outer wall of the diverter air pump 28 away from the air inlet pipe 29 is fixedly connected to a second exhaust pipe 36, one end of the second exhaust pipe 36 is fixedly connected to an aeration pipe 31, the outer wall of the aeration pipe 31 is installed with a stabilizing plate 32, and the bottom of the stabilizing plate 32 is fixedly connected to a plurality of mounting columns 33.

[0029] During operation, a diverter air pump 28 is arranged on the outer wall of the fixed column 4 at one end close to the liquid pump 5, and the top of the diverter air pump 28 is connected to the center of the bottom of the linkage bin 22; an air inlet pipe 29 is arranged on one side of the outer wall of the diverter air pump 28, and air is drawn into the diverter air pump 28 along the air inlet pipe 29; a plurality of first exhaust pipes 30 are arranged at the bottom of the diverter air pump 28, and part of the air enters the exhaust bin 9 along the first exhaust pipe 30; a second exhaust pipe 36 is arranged at the end of the outer wall of the diverter air pump 28 away from the air inlet pipe 29, and part of the air enters the aeration pipe 31 arranged at one end thereof along the second exhaust pipe 36; a stabilizing plate 32 is arranged on the outer wall of the aeration pipe 31, and a plurality of mounting columns 33 are arranged at the bottom of the stabilizing plate 32, and the bottom of the mounting column 33 is installed at the bottom of the aeration tank to fix the aeration pipe 31.

[0030] A method for aerating wastewater for environmental pollution treatment, the method adopts the above-mentioned wastewater aeration device for environmental pollution treatment, and the method is as follows: S1: The fixed support 1 is mounted on the moving track on the aeration tank, and the liquid pump 5 is started to send the sewage into the liquid guide frame 7, and then the sewage is discharged through the drainage port 27 provided at the bottom of the drainage plate 8. At the same time, the motor 18 is used to make the crushing frame 11 drive the impeller frame 12 to pump the sewage outside the drainage plate 8 and the sewage discharged from the drainage port 27 back into the drainage plate 8 for secondary aeration; S2: By opening an exhaust hole 17 between the blades on the outer wall of the mixing frame 16, when the opening of the exhaust hole 17 faces the bottom, air is discharged from the exhaust hole 17, so that the bubbles are concentrated at the bottom of the fixed frame 10, and the mixing frame 16 is continuously rotated to pull the bubbles until they contact the mixing frame 16, and the bubbles are crushed by the mixing frame 16; S3: A stirring rack 21 is arranged in the middle of the outer wall of the linkage pipe 3, and the bubbles discharged from the aeration pipe 31 and the fine bubbles generated by the secondary aeration in the drainage tray 8 are mixed with the sewage again by using the stirring rack 21.

[0031] The working principle of the sewage aeration device and aeration method for environmental pollution treatment will be described in detail below.

[0032] like Figure 1-10As shown, by installing the fixed support 1 on the moving track on the aeration tank, a waterproof chamber 2 is arranged at the center of the bottom of the fixed support 1, and by starting the motor 18 arranged at one end of the top of the inner wall of the waterproof chamber 2, the gear rod 19 arranged at the output end of the motor 18 drives the gear ring 20 arranged at the top of the linkage pipe 3 to rotate, and the linkage pipe 3 drives the stirring frame 21 and the crushing frame 11 arranged in the middle of its outer wall to rotate with the fixed column 4 as the fulcrum, and by arranging the liquid pump 5 at the bottom of the fixed column 4, the liquid pump 5 is driven by the output end of the fixed column 4 to rotate. The liquid inlet pipe 6 is arranged at the end, and the sewage is sucked into the liquid pump 5 and discharged from the output end of the liquid pump 5. By arranging a liquid guide frame 7 on the outer wall of the liquid pump 5, the sewage discharged from the liquid pump 5 flows into the liquid guide frame 7, and the liquid guide frame 7 is used to evenly discharge the sewage into a plurality of drainage trays 8 arranged on the outer wall, and the sewage is discharged through the drainage port 27 arranged at the bottom of the drainage tray 8. By arranging an impeller frame 12 at the bottom of the crushing frame 11, the sewage discharged from the drainage port 27 and the sewage outside the drainage tray 8 are sucked back into the drainage tray 8. The air is discharged through the exhaust holes 17 arranged between the blades on the outer wall of the mixing frame 16, so that the bubbles are in contact with the sewage and are rotated by the mixing frame 16, thereby breaking the bubbles and making the sewage aerated more fully. A split air pump 28 is arranged on the outer wall of the fixed column 4 at one end close to the liquid pump 5, and the top of the split air pump 28 is connected to the center of the bottom of the linkage chamber 22. An air inlet pipe 29 is arranged on one side of the outer wall of the split air pump 28, and air is sucked into the split air pump 28 along the air inlet pipe 29. A plurality of first exhaust pipes 30 are arranged at the bottom of the air pump 28, so that part of the air enters the exhaust bin 9 along the first exhaust pipes 30. A second exhaust pipe 36 is arranged at one end of the outer wall of the split air pump 28 away from the air inlet pipe 29, so that part of the air enters the aeration pipe 31 arranged at one end thereof along the second exhaust pipe 36. A stabilizing plate 32 is arranged on the outer wall of the aeration pipe 31, and a plurality of mounting columns 33 are arranged at the bottom of the stabilizing plate 32. The bottom of the mounting column 33 is installed at the bottom of the aeration tank to fix the aeration pipe 31.

[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A sewage aeration device for environmental pollution treatment, comprising a fixed support (1), characterized in that: The waterproof bin (2) is fixedly connected to the center of the bottom of the fixed bracket (1), and a linkage tube (3) is rotatably connected to the center of the bottom of the inner wall of the waterproof bin (2), a fixed column (4) is rotatably connected to the inner wall of the linkage tube (3), and the top of the fixed column (4) is fixedly connected to the bottom of the fixed bracket (1), and a driving mechanism is provided on the inner wall of the waterproof bin (2); The lower end of the fixed column (4) is fixedly connected to a liquid pump (5), and the input end of the liquid pump (5) is fixedly connected to a liquid inlet pipe (6); the outer wall of the liquid pump (5) is fixedly connected to a liquid guide frame (7), and the outer wall of the liquid guide frame (7) is fixedly connected to a plurality of liquid drainage trays (8), and the inner wall of the liquid drainage tray (8) is provided with a circulation mechanism.

2. The sewage aeration device for environmental pollution treatment according to claim 1, characterized in that: The circulation mechanism comprises an exhaust bin (9) fixedly connected to the inner wall of the drain pan (8), and the bottom of the exhaust bin (9) is fixedly connected to a fixing frame (10), the middle of the inner wall of the exhaust bin (9) is rotatably connected to a crushing frame (11), and the bottom of the crushing frame (11) is fixedly connected to an impeller frame (12), an outer wall of the crushing frame (11) is fixedly connected to an end of the impeller frame (12), and the outer wall of the crushing frame (11) is fixedly connected to a bevel gear (13), and the two sides of the outer wall of the bevel gear (13) are respectively meshed with transmission gear rods (14), and the two ends of the outer wall of the transmission gear rod (14) are connected to the fixing frame (11). The gear coupling (15) is rotatably connected to the inner wall of the fixed frame (10), one side of the outer wall of the transmission gear rod (14) is meshed with a gear coupling (15), and the outer wall of the gear coupling (15) is rotatably connected to one end of the inner wall of the fixed frame (10), one end of the gear coupling (15) is fixedly connected to a mixing frame (16), and an exhaust hole (17) is provided on the outer wall of the mixing frame (16) between the blades, and one end of the gear coupling (15) is rotatably connected to a connecting pipe (35) away from the mixing frame (16), and one end of the connecting pipe (35) is fixedly connected to one end of the bottom of the exhaust bin (9).

3. A sewage aeration device for environmental pollution treatment according to claim 2, characterized in that: The driving mechanism comprises a motor (18) fixedly connected to one end of the top of the inner wall of the waterproof bin (2); the output end of the motor (18) is fixedly connected to a gear rod (19); the bottom of the gear rod (19) is rotatably connected to one end of the bottom of the inner wall of the waterproof bin (2); a gear ring (20) is meshed on one side of the outer wall of the gear rod (19); the bottom of the gear ring (20) is fixedly connected to the top of the linkage tube (3); and a stirring frame (21) is fixedly connected to the middle of the outer wall of the linkage tube (3).

4. A sewage aeration device for environmental pollution treatment according to claim 3, characterized in that: The bottom of the linkage tube (3) is rotatably connected to a linkage bin (22); the bottom of the outer wall of the linkage tube (3) is fixedly connected to a transmission gear (23) located inside the linkage bin (22); the outer wall of the transmission gear (23) is meshed with a plurality of linkage gears (24); the bottom of the linkage gear (24) is fixedly connected to a linkage rod (25); the outer wall of the linkage rod (25) is rotatably connected to one end of the bottom of the inner wall of the linkage bin (22); and the bottom of the linkage rod (25) is fixedly connected to the top of the crushing frame (11).

5. A sewage aeration device for environmental pollution treatment according to claim 4, characterized in that: A plurality of guide plates (26) are fixedly connected to the inner cavity of the drain pan (8), a drain port (27) is provided at the bottom of the drain pan (8), and an outer wall of the drain port (27) is slidably connected to one end of the impeller frame (12), and a cleaning cotton is provided on the contact surface between the impeller frame (12) and the drain port (27).

6. A sewage aeration device for environmental pollution treatment according to claim 5, characterized in that: A diversion air pump (28) is fixedly connected to one end of the outer wall of the fixed column (4) close to the liquid extraction pump (5), and the top of the diversion air pump (28) is fixedly connected to the center of the bottom of the linkage bin (22), an air intake pipe (29) is fixedly connected to one side of the outer wall of the diversion air pump (28), and a plurality of first exhaust pipes (30) are fixedly connected to the bottom of the diversion air pump (28), and one end of the first exhaust pipe (30) is fixedly connected to one end of the top of the exhaust bin (9).

7. A sewage aeration device for environmental pollution treatment according to claim 6, characterized in that: One end of the outer wall of the split air pump (28) away from the air inlet pipe (29) is fixedly connected to a second exhaust pipe (36), and one end of the second exhaust pipe (36) is fixedly connected to an aeration pipe (31).

8. The sewage aeration device for environmental pollution treatment according to claim 7, characterized in that: A stabilizing plate (32) is installed on the outer wall of the aeration pipe (31), and a plurality of mounting columns (33) are fixedly connected to the bottom of the stabilizing plate (32).

9. A sewage aeration device for environmental pollution treatment according to claim 8, characterized in that: One end of the bottom of the fixed bracket (1) is fixedly connected to a balancing bracket (34), and the inner wall of the balancing bracket (34) is fixedly connected to the outer wall of the linkage bin (22).

10. A method for aerating wastewater for environmental pollution treatment, the method adopts the wastewater aeration device for environmental pollution treatment as claimed in claim 9, characterized in that: The method looks like this: S1: The fixed support (1) is mounted on a movable track on the aeration tank, and the liquid pump (5) is started to send the sewage into the liquid guide frame (7), and then the sewage is discharged through the drainage port (27) provided at the bottom of the drainage plate (8). At the same time, the motor (18) is used to drive the crushing frame (11) to drive the impeller frame (12) to pump the sewage outside the drainage plate (8) and the sewage discharged from the drainage port (27) back into the drainage plate (8) to perform secondary aeration; S2: an exhaust hole (17) is provided between the blades on the outer wall of the mixing frame (16), and when the opening of the exhaust hole (17) faces the bottom, air is discharged from the exhaust hole (17), so that bubbles are concentrated at the bottom of the fixed frame (10), and at the same time, the mixing frame (16) is continuously rotated to pull the bubbles until they come into contact with the mixing frame (16), and the bubbles are crushed by the mixing frame (16); S3: A stirring rack (21) is provided in the middle of the outer wall of the linkage pipe (3), and the stirring rack (21) is used to mix the bubbles discharged from the aeration pipe (31) and the fine bubbles generated by the secondary aeration in the drainage tray (8) with the sewage again.

Images