Aeration device for sewage treatment

Abstract

The utility model belongs to the field of aeration devices for sewage treatment, and particularly relates to an aeration device for sewage treatment, which comprises a tank body, the top end of the tank body is fixedly connected with the bottom end of the water inlet pipe, the interior of the tank body is communicated with the interior of the water inlet pipe, and a liftable stirring mechanism is arranged in the tank body; the lifting stirring mechanism comprises a supporting rod, the supporting rod is arranged at the position, close to the rear portion, of the top end of the tank body, one end of the supporting rod is fixedly connected with the top end of the tank body, and the other end of the supporting rod is fixedly connected with the top end of a first motor; through the design of the liftable stirring mechanism, the function of stirring sewage is realized, and the problems that an existing aeration device is not provided with an assembly capable of stirring the sewage, and when the sewage is treated, the flowability of water in a water pool is poor, so that the sewage cannot be effectively and fully contacted with gas, and the sewage treatment effect is influenced are solved. Therefore, the working efficiency is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of aeration devices for sewage treatment, in particular to an aeration device for sewage treatment. Background Art

[0002] Aeration device for sewage treatment In the water treatment process, aeration equipment is the key equipment for biological pretreatment of water and biological treatment of sewage. Its function is to take certain technical measures to transfer oxygen in the air to the liquid in the aeration tank through the aeration device to supply the oxygen required for the metabolism of aerobic organisms.

[0003] The existing aeration device for sewage treatment can be specifically referred to as application number: CN202222990018.3, which is an aeration device for sewage treatment, including a sewage pool, a sewage treatment aeration pipe is provided at the bottom of the sewage pool, a filter mesh frame is provided above the sewage treatment aeration pipe, the filter mesh frame is fixedly connected with a rack, the rack is slidably connected with a gear, the gear is fixedly installed with a rotating shaft, the rotating shaft is fixedly installed with a handle, the sewage pool is fixedly installed with a gear bracket, the gear bracket is provided with a rotating shaft hole, the sewage pool is fixedly installed with a motor bracket, and the motor bracket is fixedly installed with a motor. The utility model can prevent the debris from clogging the aeration holes by filtering the debris in the pool through the filter net, and the filter net is moved to the surface of the sewage pool by the rotation of the motor when the filter net needs to be cleaned, and the debris in the sewage pool will be brought to the surface as the filter net moves, so that the staff can clean the sewage pool conveniently;

[0004] The above-mentioned aeration device is not provided with a component for stirring sewage. When sewage is treated, due to the poor water fluidity inside the pool, the sewage cannot effectively and fully contact with the gas, thereby reducing the working efficiency. Therefore, an aeration device for sewage treatment is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing aeration device is not provided with a component that can stir the sewage. When the sewage is treated, due to the poor water fluidity inside the pool, the sewage cannot effectively and fully contact with the gas, thereby reducing the work efficiency. The utility model proposes an aeration device for sewage treatment.

[0006] The utility model solves the technical problem by adopting the following technical solution: the utility model discloses an aeration device for sewage treatment, comprising a tank body; the top of the tank body is fixedly connected to the bottom of the water inlet pipe, and the inside of the tank body is connected to the inside of the water inlet pipe, and a lifting and lowering stirring mechanism is arranged inside the tank body;

[0007] The liftable stirring mechanism includes a support rod, which is arranged at a position near the rear of the top end of the tank body, and one end of the support rod is fixedly connected to the top end of the tank body, and the other end of the support rod is fixedly connected to the top end of the first motor, the bottom end of the first motor is fixedly connected to the top end of the first threaded rod, the bottom end of the first threaded rod is inserted into the first fixed block, and the first threaded rod is rotatably connected to the first fixed block, and the bottom end of the first fixed block is fixedly connected to the top end of the tank body.

[0008] Preferably, a first movable block is sleeved on the outer side of the first threaded rod, and the first threaded rod is threadedly connected to the first movable block, second movable blocks are provided on both sides of the first movable block, and the first movable block is fixedly connected to one side of the second movable block, guide rods are provided on both sides of the top of the tank body, and the tank body is fixedly connected to the bottom end of the guide rod, the second movable block is sleeved on the outer side of the guide rod, and the second movable block is slidably connected to the guide rod.

[0009] Preferably, the inner top of the first movable block is fixedly connected to the upper top of the second fixed block, the inner part of the second fixed block is sleeved on the outer side of the rotating block, and the second fixed block is rotatably connected to the rotating block, and the bottom end of the rotating block is fixedly connected to the upper top of the transmission rod.

[0010] Preferably, the outer side of the transmission rod near the top is fixedly connected to the inner wall of the first gear, one side of the first gear is engaged with one side of the second gear, the bottom end of the second gear is fixedly connected to the top end of the second motor, and the bottom end of the second motor is fixedly connected to the inner bottom end of the first moving block.

[0011] Preferably, a circular hole is provided at the top of the tank body, the transmission rod passes through the circular hole to reach the inside of the tank body, a plurality of stirring blocks are arranged on both sides of the bottom end of the transmission rod, and the transmission rod is fixedly connected to one side of the stirring block, the top of the tank body is fixedly connected to the bottom end of the aeration device body, one side of the aeration device body is fixedly connected to the rear end of the aeration pipe, and the front end of the aeration pipe passes through the side end of the tank body near the bottom to reach the inside of the tank body.

[0012] Preferably, the bottom end of the support rod is fixedly connected to the top of the third motor near the rear position, the bottom end of the third motor is fixedly connected to the top of the second threaded rod, the bottom end of the second threaded rod is inserted into the third fixed block, and the second threaded rod is rotatably connected to the third fixed block, a third moving block is sleeved on the outside of the second threaded rod, and the second threaded rod is threadedly connected to the third moving block, moving rods are provided at the bottom ends of both sides of the third moving block, and the bottom end of the third moving block is fixedly connected to the top of the moving rod, the bottom end of the moving rod is fixedly connected to the top of the scraper, and the side end of the scraper is in contact with the inner wall of the tank body.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of stirring sewage through the structural design of the lifting stirring mechanism, solves the problem that the existing aeration device is not provided with a component for stirring sewage, and when sewage is treated, the water fluidity inside the pool is poor, so that the sewage cannot effectively and fully contact with the gas, thereby reducing the work efficiency, and improves the work efficiency;

[0015] 2. The utility model realizes the function of moving up and down for stirring through the structural design of the lifting stirring mechanism, solves the problem that when the stirring rod is only stirring at the same position, the efficiency of contact and fusion of sewage and gas is low during stirring, and the sewage treatment work cannot be completed quickly, thereby improving the fusion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the first partial cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the first partial cross-sectional structure of the utility model;

[0020] Figure 4 For the utility model Figure 1 The enlarged schematic diagram at A in the middle is a schematic diagram of the structure.

[0021] Figure 5 For the utility model Figure 2 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure.

[0022] Figure 6 For the utility model Figure 3 Enlarged schematic diagram of the structure at C in the middle.

[0023] In the figure: 1, tank body; 2, water inlet pipe; 10, support rod; 11, first motor; 12, first threaded rod; 13, first fixed block; 14, first moving block; 15, second moving block; 16, guide rod; 17, second fixed block; 18, rotating block; 19, transmission rod; 20, first gear; 21, second gear; 22, second motor; 23, circular hole; 24, stirring block; 25, aeration device body; 26, aeration pipe; 27, third motor; 28, second threaded rod; 29, third fixed block; 30, third moving block; 31, moving rod; 32, scraper. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6 As shown, an aeration device for sewage treatment includes a tank body 1; the top end of the tank body 1 is welded to the bottom end of a water inlet pipe 2, and the inside of the tank body 1 is connected to the inside of the water inlet pipe 2, and a lifting stirring mechanism is provided inside the tank body 1;

[0026] The lifting stirring mechanism includes a support rod 10, which is arranged at a position near the rear of the top of the tank body 1, and one end of the support rod 10 is welded to the top of the tank body 1, and the other end of the support rod 10 is welded to the top of the first motor 11, the model of the first motor 11 is Y2-112M-6, the bottom end of the first motor 11 is welded to the top of the first threaded rod 12, the bottom end of the first threaded rod 12 is inserted into the inside of the first fixed block 13, and the first threaded rod 12 is rotatably connected to the first fixed block 13, the inner wall of the first fixed block 13 is circular, and the bottom end of the first fixed block 13 is welded to the top of the tank body 1;

[0027] During operation, sewage is poured into the tank body 1 through the water inlet pipe 2, and the first motor 11 at the other end of the support rod 10 is started to drive the first threaded rod 12 to rotate. When the first threaded rod 12 rotates, the bottom end of the first threaded rod 12 will rotate along the inside of the first fixed block 13 to perform aeration to treat the sewage.

[0028] Further, a first moving block 14 is sleeved on the outer side of the first threaded rod 12, and the first threaded rod 12 is threadedly connected to the first moving block 14, second moving blocks 15 are arranged on both sides of the first moving block 14, and the first moving block 14 and one side of the second moving block 15 are welded together, guide rods 16 are arranged on both sides of the top of the tank body 1, and the tank body 1 and the bottom end of the guide rod 16 are welded together, the second moving block 15 is sleeved on the outer side of the guide rod 16, and the second moving block 15 is slidably connected to the guide rod 16, and the inner wall of the second moving block 15 and the guide rod 16 are both circular in design;

[0029] During operation, the first threaded rod 12 rotates, and the bottom end of the first threaded rod 12 will rotate along the inside of the first fixed block 13. When the first threaded rod 12 rotates, it drives the first moving block 14 to move up and down along the surface of the first threaded rod 12, and drives the second moving blocks 15 on both sides of the first moving block 14 to move along the surface of the guide rod 16, so as to perform aeration to treat the sewage.

[0030] Furthermore, the top of the first moving block 14 is welded to the top of the second fixed block 17, the second fixed block 17 is sleeved on the outside of the rotating block 18, and the second fixed block 17 is rotatably connected to the rotating block 18. The inner wall of the second fixed block 17 and the rotating block 18 are both circular in design. The bottom end of the rotating block 18 is welded to the top of the transmission rod 19, and the transmission rod 19 is a circular rod design.

[0031] During operation, the transmission rod 19 rotates, and the transmission rod 19 drives the rotating block 18 to rotate along the second fixed block 17 at the top of the first moving block 14, so as to perform aeration to treat the sewage.

[0032] Furthermore, the outer side of the transmission rod 19 near the top is welded to the inner wall of the first gear 20, one side of the first gear 20 is engaged with one side of the second gear 21, the bottom end of the second gear 21 is welded to the top end of the second motor 22, and the bottom end of the second motor 22 is welded to the bottom end of the first moving block 14. The model of the second motor 22 is Y2-112M-6;

[0033] During operation, the second motor 22 inside the first moving block 14 is started to drive the second gear 21 to rotate. When the second gear 21 rotates, it drives the first gear 20 and the transmission rod 19 to rotate synchronously, so as to perform aeration to treat the sewage.

[0034] Furthermore, a circular hole 23 is provided at the top of the tank body 1, and the transmission rod 19 passes through the circular hole 23 to reach the inside of the tank body 1, and a plurality of stirring blocks 24 are provided on both sides of the bottom of the transmission rod 19, and the transmission rod 19 is welded to one side of the stirring blocks 24, and the top of the tank body 1 is welded to the bottom of the aeration device body 25, and one side of the aeration device body 25 is connected to the rear end flange of the aeration pipe 26, and the front end of the aeration pipe 26 passes through the side end of the tank body 1 near the lower position to reach the inside of the tank body 1;

[0035] During operation, the transmission rod 19 rotates and moves up and down, and will move and rotate along the inside of the circular hole 23, while driving the stirring block 24 to move up and down and stir inside the tank body 1, so as to treat the sewage by aeration. The aeration device main body 25 is started, and the gas is transported to the bottom end of the tank body 1 through the aeration pipe 26, so as to treat the sewage by aeration.

[0036] Furthermore, the bottom end of the support rod 10 is welded to the top of the third motor 27 near the rear position, and the bottom end of the third motor 27 is welded to the top of the second threaded rod 28. The model of the third motor 27 is Y2-112M-6. The bottom end of the second threaded rod 28 is inserted into the third fixed block 29, and the second threaded rod 28 is rotatably connected to the third fixed block 29. The inner wall of 29 is circular in design. The outer side of the second threaded rod 28 is sleeved with a third moving block 30, and the second threaded rod 28 is threadedly connected to the third moving block 30. Moving rods 31 are provided at the bottom ends of both sides of the third moving block 30, and the bottom end of the third moving block 30 is welded to the top of the moving rod 31, and the bottom end of the moving rod 31 is welded to the top of the scraper 32, and the side end of the scraper 32 is in contact with the inner wall of the tank body 1.

[0037] During operation, the third motor 27 is started first to drive the second threaded rod 28 to rotate, and the bottom end of the second threaded rod 28 rotates along the inside of the third fixed block 29. When the second threaded rod 28 rotates, it drives the third moving block 30 to move downward. At the same time, the third moving block 30 drives the moving rod 31 and the scraper 32 to move downward synchronously, and the scraper 32 scrapes and cleans along the inner wall of 01, so as to clean the inner wall of the device.

[0038] Working principle: When aeration is required to treat sewage, the sewage is poured into the tank body 1 through the water inlet pipe 2, and then the aeration device body 25 is started, and the gas is transported to the bottom end of the tank body 1 through the aeration pipe 26, and then the first motor 11 at the other end of the support rod 10 is started to drive the first threaded rod 12 to rotate. When the first threaded rod 12 rotates, the bottom end of the first threaded rod 12 will rotate along the inside of the first fixed block 13. When the first threaded rod 12 rotates, it drives the first moving block 14 to move up and down along the surface of the first threaded rod 12, and drives the second moving blocks 1 on both sides of the first moving block 14. 5 moves along the surface of the guide rod 16, and at the same time, the second motor 22 inside the first moving block 14 is started to drive the second gear 21 to rotate. When the second gear 21 rotates, it drives the first gear 20 and the transmission rod 19 to rotate synchronously. When the transmission rod 19 rotates, the transmission rod 19 drives the rotating block 18 to rotate along the inside of the second fixed block 17 at the top of the first moving block 14. At the same time, when the transmission rod 19 rotates and moves up and down, it will move and rotate along the inside of the circular hole 23, and at the same time drive the stirring block 24 to move up and down in the tank body 1 for stirring, so as to aerate and treat the sewage.

[0039] When the inner wall of the device needs to be cleaned, the third motor 27 is started first to drive the second threaded rod 28 to rotate, and the bottom end of the second threaded rod 28 rotates along the inside of the third fixed block 29. When the second threaded rod 28 rotates, it drives the third moving block 30 to move downward. At the same time, the third moving block 30 drives the moving rod 31 and the scraper 32 to move downward synchronously, and the scraper 32 scrapes and cleans along the inner wall of 01 to clean the inner wall of the device.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An aeration device for sewage treatment, comprising a tank (1); characterized in that: The top end of the tank body (1) is fixedly connected to the bottom end of the water inlet pipe (2), and the interior of the tank body (1) is connected to the interior of the water inlet pipe (2). A lifting and lowering stirring mechanism is provided inside the tank body (1); The liftable stirring mechanism comprises a support rod (10), the support rod (10) being arranged at a position close to the rear of the top end of the tank body (1), and one end of the support rod (10) being fixedly connected to the top end of the tank body (1), and the other end of the support rod (10) being fixedly connected to the top end of a first motor (11), and the bottom end of the first motor (11) being fixedly connected to the top end of a first threaded rod (12), the bottom end of the first threaded rod (12) being inserted into a first fixed block (13), and the first threaded rod (12) being rotatably connected to the first fixed block (13), and the bottom end of the first fixed block (13) being fixedly connected to the top end of the tank body (1).

2. The aeration device for sewage treatment according to claim 1, characterized in that: A first moving block (14) is sleeved on the outer side of the first threaded rod (12), and the first threaded rod (12) is threadedly connected to the first moving block (14); second moving blocks (15) are arranged on both sides of the first moving block (14), and the first moving block (14) is fixedly connected to one side of the second moving block (15); guide rods (16) are arranged on both sides of the top of the tank body (1), and the tank body (1) is fixedly connected to the bottom end of the guide rod (16); the second moving block (15) is sleeved on the outer side of the guide rod (16), and the second moving block (15) is slidably connected to the guide rod (16).

3. The aeration device for sewage treatment according to claim 2, characterized in that: The top end of the first movable block (14) is fixedly connected to the top end of the second fixed block (17); the second fixed block (17) is sleeved on the outside of the rotating block (18); the second fixed block (17) is rotatably connected to the rotating block (18); and the bottom end of the rotating block (18) is fixedly connected to the top end of the transmission rod (19).

4. The aeration device for sewage treatment according to claim 3, characterized in that: The outer side of the transmission rod (19) near the top is fixedly connected to the inner wall of the first gear (20), one side of the first gear (20) is engaged with one side of the second gear (21), the bottom end of the second gear (21) is fixedly connected to the top end of the second motor (22), and the bottom end of the second motor (22) is fixedly connected to the inner bottom end of the first moving block (14).

5. The aeration device for sewage treatment according to claim 4, characterized in that: A circular hole (23) is provided at the top of the tank body (1), the transmission rod (19) passes through the circular hole (23) to reach the inside of the tank body (1), a plurality of stirring blocks (24) are provided on both sides of the bottom of the transmission rod (19), and the transmission rod (19) is fixedly connected to one side of the stirring blocks (24), the top of the tank body (1) is fixedly connected to the bottom of an aeration device body (25), one side of the aeration device body (25) is fixedly connected to the rear end of an aeration pipe (26), and the front end of the aeration pipe (26) passes through the side end of the tank body (1) near the bottom to reach the inside of the tank body (1).

6. The aeration device for sewage treatment according to claim 5, characterized in that: The bottom end of the support rod (10) is fixedly connected to the top of the third motor (27) near the rear position, the bottom end of the third motor (27) is fixedly connected to the top of the second threaded rod (28), the bottom end of the second threaded rod (28) is inserted into the third fixed block (29), and the second threaded rod (28) is rotatably connected to the third fixed block (29), a third moving block (30) is sleeved on the outer side of the second threaded rod (28), and the second threaded rod (28) is threadedly connected to the third moving block (30), moving rods (31) are provided at the bottom ends of both sides of the third moving block (30), and the bottom end of the third moving block (30) is fixedly connected to the top of the moving rod (31), the bottom end of the moving rod (31) is fixedly connected to the top of the scraper (32), and the side end of the scraper (32) is in contact with the inner wall of the tank body (1).

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