A traveling agitator

Abstract

The utility model discloses a traveling agitator, comprising: a frame and a driving traveling wheel; the frame is a square box structure with front and rear openings, two groups of driving traveling wheels and two groups of driven traveling wheels are respectively arranged on both sides of the frame, the two groups of driving traveling wheels are provided with rotational power by a traveling driving mechanism, the driving traveling wheels and the driven traveling wheels on the same side form a rolling fit with the same group of guide rails, and there are two groups of guide rails in total; a stirring mechanism is arranged in the frame, the main body of the stirring mechanism is a horizontally placed paddle shaft that is rotatably fitted in the frame, the paddle shaft is provided with rotational power by a stirring motor, stirring blades are evenly distributed on the paddle shaft, an aeration disk is arranged inside the frame, the aeration disk is provided with aeration grid holes distributed in an array, and an aeration mechanism for supplying air to the aeration disk is also arranged outside the frame; beneficial effects: sewage stirring, aeration and feeding operations can be carried out at different positions in a long sewage pool.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a traveling agitator. Background Art

[0002] In the process of sewage treatment, it is necessary to add a variety of chemicals to separate harmful substances in the sewage through chemical reactions. In order to make the chemical reaction sufficient, stirring during the reaction is essential, and a mechanical agitator is the most commonly used method; for example, the patent document with publication number CN102698636A discloses a sewage agitator, which includes a horizontal reduction motor, a coupling, a motor seat, a bearing seat, an upper stirring shaft, an impeller one, a lower stirring shaft and an impeller two; both the impeller one and the impeller two are provided with an impeller inner cone; by adopting a new cone connection structure and a split assembly method, it is not only easy to process, transport, install and maintain, but also the shaft rotation accuracy is higher and the operation is more stable.

[0003] The above-mentioned comparative document can only perform stirring operations at a single location in the sewage pool. The stirring range is too small, resulting in insufficient chemical reactions in the sewage. Utility Model Content

[0004] The utility model aims to provide a traveling stirrer to solve the technical problem that the stirring operation can only be performed on a single position and the stirring range is too small in the above-mentioned background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A traveling agitator comprises: a frame and a driving wheel; the frame is a square box structure with front and rear openings, two groups of driving wheels and two groups of driven wheels are arranged on both sides of the frame, the two groups of driving wheels are provided with rotational power by a traveling drive mechanism, the driving wheels and driven wheels on the same side form a rolling fit with the same group of guide rails, and there are two groups of guide rails in total; a stirring mechanism is arranged in the frame, the main body of the stirring mechanism is a horizontally placed paddle shaft that is rotatably fitted in the frame, the paddle shaft is provided with rotational power by a stirring motor, stirring blades are evenly distributed on the paddle shaft, an aeration plate is arranged inside the frame, the aeration plate is provided with aeration grid holes distributed in an array, and an aeration mechanism is also arranged outside the frame to supply air to the aeration plate.

[0007] Furthermore, the walking drive mechanism includes: a mounting frame, a bidirectional reducer, a transmission rod, and a coupling. A mounting frame is provided at the rear of the frame, a bidirectional reducer is fixed in the middle of the mounting frame, the output shafts of the bidirectional reducer are two groups and are coaxial, and the two groups of output shafts respectively protrude from both sides of the bidirectional reducer, and two groups of transmission rods are rotatably matched on the mounting frame by bearings, each group of transmission rods is coaxially fixed to the driving traveling wheel on the same side, each group of transmission rods is coaxially connected to the output shaft of the bidirectional reducer on the same side through a coupling, the input shaft of the bidirectional reducer is coaxially connected to the output shaft of a driving motor, and the driving motor is fixed on the housing of the bidirectional reducer (the driving motor is fixed below the bidirectional reducer, which is not shown in the figure due to obstruction).

[0008] Furthermore, the aeration mechanism also includes: a blower, a fan motor, and an air duct pipe; the blower is fixed to the side of the frame, the power shaft of the blower and the output shaft of the fan motor are coaxially fixed, the fan motor is installed on the outer casing of the blower through a bracket, and the air outlet of the blower is connected to the inside of the aeration plate through the air duct pipe.

[0009] Furthermore, in order to enable the paddle shaft to obtain a larger torque when the rotation starts, the paddle shaft and the stirring motor are transmitted through a reduction transmission method. The stirring motor is fixed to the outer wall of the frame, and the output shaft of the stirring motor protrudes into the interior of the frame to coaxially fix a driving wheel. A driven wheel with a diameter larger than the diameter of the driving wheel is coaxially fixed on the paddle shaft, and the driving wheel and the driven wheel are connected by a belt or chain transmission.

[0010] Furthermore, in order to prevent the driving traveling wheel and the driven traveling wheel from detaching from the guide rail, annular retaining rings are provided at both ends of the driving traveling wheel and the driven traveling wheel.

[0011] Furthermore, in order to clean the sludge at the bottom of the sewage pool while the utility model is moving, a scraper is provided on the front side of the frame, and the main body of the scraper is a scraper installed at the bottom of the front side of the frame through a scraper bracket.

[0012] Furthermore, in order to enable the scraper to gather the sludge in one place when scraping the sludge, the distance between one side of the scraper and the frame is greater than the distance between the other side of the scraper and the frame, so that the scraper is set at an angle.

[0013] Furthermore, in order to be able to add auxiliary materials such as flocculants while the utility model is running, the frame is provided with an opening directly above the stirring mechanism, and a lower hopper with a bucket-shaped structure is provided on the opening, and a mounting plate for installing the feeding mechanism is provided on the lower hopper.

[0014] Furthermore, in order to avoid slipping between the driving traveling wheel and the driven traveling wheel and the guide rail when they roll, a rubber layer is provided on the rolling surfaces of the driving traveling wheel, the driven traveling wheel and the guide rail.

[0015] In summary, the utility model has the following beneficial effects:

[0016] ① Sewage mixing operations can be carried out at different positions in the long sewage pool to increase the sewage mixing range: by setting up a driving travel wheel and a travel drive mechanism, when the bidirectional reducer is driven to rotate by the driving motor, the two sets of transmission rods connected by couplings on both sides of its output shaft rotate, and the two sets of transmission rods drive the driving travel wheels connected on both sides to rotate, and the driving travel wheels rotate and roll on the guide rails, driving the frame and the components thereon to move along the guide rails as a whole, thereby realizing the walking operation of the device in the long sewage pool, and realizing the mixing operation at different positions in the long sewage pool under the rotation operation of the stirring blades.

[0017] ② Aeration operations can be performed at different positions in the long sewage pool: through the establishment of the aeration mechanism, when the utility model is in walking operation, the fan motor drives the blower to rotate, and the blower conveys air to the aeration disk through the air duct pipe. The air enters the aeration disk and is discharged from the aeration grid holes on the aeration disk, so as to aerate the sewage in the long sewage pool, increase the dissolved oxygen content in the sewage, and increase the biochemical treatment efficiency of the sewage. In addition, aeration operations can be performed at different positions in the long sewage pool when the utility model is in walking operation.

[0018] ③ Feeding operations can be carried out at different positions in the long sewage pool: through the establishment of a lower hopper and a mounting plate, an external feeding structure can be installed on the mounting plate, and the feeding structure can feed flocculants, biochemical bacteria and other auxiliary materials into the lower hopper, and feeding operations can be carried out at different positions in the long sewage pool under the walking operation of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the walking drive mechanism in the utility model;

[0021] Figure 3 It is a schematic diagram of the water flow direction when the utility model is working;

[0022] Figure 4 This is a schematic diagram of the installation structure of the utility model in a sewage treatment tank;

[0023] Figure 5 It is a schematic diagram of the inclined structure of the scraper in the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the driving traveling wheel in the utility model;

[0025] In the figure, 1, frame; 2, driving travel wheel; 3, guide rail; 4, travel drive mechanism; 5, aeration mechanism; 6, stirring mechanism; 7, scraper; 8, lower hopper; 9, mounting plate; 10, driven travel wheel; 11, long sewage tank; 21, retaining ring; 41, mounting frame; 42, two-way reducer; 43, transmission rod; 44, coupling; 51, blower; 52, fan motor; 53, air duct pipe; 54, aeration plate; 55, aeration grid hole; 61, stirring motor; 62, paddle shaft; 63, driving wheel; 64, driven wheel; 65, stirring blade; 71, scraper bracket; 72, scraper. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] Example:

[0028] See also Figure 1-Figure 6 , the utility model provides a technical solution:

[0029] A traveling agitator comprises: a frame 1 and a driving wheel 2; the frame 1 is a square box structure with front and rear openings, two groups of driving wheels 2 and two groups of driven wheels 10 are arranged on both sides of the frame 1, the two groups of driving wheels 2 are provided with rotational power by a traveling drive mechanism 4, the driving wheels 2 and driven wheels 10 on the same side form a rolling fit with the same group of guide rails 3, and there are two groups of guide rails 3 in total; a stirring mechanism 6 is arranged inside the frame 1, the main body of the stirring mechanism 6 is a horizontally placed paddle shaft 62 that is rotatably fitted in the frame 1, the paddle shaft 62 is provided with rotational power by a stirring motor 61, stirring blades 65 are evenly distributed on the paddle shaft 62, an aeration plate 54 is arranged inside the frame 1, the aeration plate 54 is provided with array-distributed aeration grid holes 55, and the frame 1 is also provided with an aeration mechanism 5 outside the aeration plate 54 for supplying air to the aeration plate 54.

[0030] The walking drive mechanism 4 includes: a mounting frame 41, a bidirectional reducer 42, a transmission rod 43, and a coupling 44. A mounting frame 41 is provided at the rear of the frame 1, and a bidirectional reducer 42 is fixed in the middle of the mounting frame 41. The output shafts of the bidirectional reducer 42 are two groups and coaxial, and the two groups of output shafts protrude from both sides of the bidirectional reducer 42 respectively. Two groups of transmission rods 43 are rotatably matched on the mounting frame 41 by bearings. Each group of transmission rods 43 is coaxially fixed with the driving traveling wheel 2 on the same side thereof, and each group of transmission rods 43 is coaxially connected with the output shaft of the bidirectional reducer 42 on the same side thereof through a coupling 44. The input shaft of the bidirectional reducer 42 is coaxially connected with the output shaft of a driving motor, and the driving motor is fixed on the outer casing of the bidirectional reducer 42 (the driving motor is fixed below the bidirectional reducer 42, which is not shown in the figure due to obstruction).

[0031] The aeration mechanism 5 also includes: a blower 51, a fan motor 52, and an air duct pipe 53; the blower 51 is fixed to the side of the frame 1, the power shaft of the blower 51 and the output shaft of the fan motor 52 are coaxially fixed, the fan motor 52 is installed on the outer casing of the blower 51 through a bracket, and the air outlet of the blower 51 is connected through the air duct pipe 53 and the inside of the aeration plate 54.

[0032] In order to enable the paddle shaft 62 to obtain a larger torque when the rotation starts, the paddle shaft 62 and the stirring motor 61 are driven by a reduction transmission method. The stirring motor 61 is fixed to the outer wall of the frame 1, and the output shaft of the stirring motor 61 protrudes into the interior of the frame 1 to coaxially fix a driving wheel 63. A driven wheel 64 with a diameter larger than that of the driving wheel 63 is coaxially fixed on the paddle shaft 62, and the driving wheel 63 and the driven wheel 64 are connected by a belt or chain transmission.

[0033] In order to prevent the driving traveling wheel 2 and the driven traveling wheel 10 from being separated from the guide rail 3 , annular retaining rings 21 are provided at both ends of the driving traveling wheel 2 and the driven traveling wheel 10 .

[0034] In order to clean the sludge at the bottom of the sewage pool while the utility model is moving, a scraper 7 is provided on the front side of the frame 1. The main body of the scraper 7 is a scraper 72 installed at the bottom of the front side of the frame 1 through a scraper bracket 71.

[0035] In order to allow the scraper 72 to gather the sludge in one place when scraping the sludge, the distance between one side of the scraper 72 and the frame 1 is greater than the distance between the other side of the scraper 72 and the frame 1, so that the scraper 72 is inclined.

[0036] In order to be able to add auxiliary materials such as flocculants while the utility model is running, the frame 1 is provided with an opening just above the stirring mechanism 6, and a lower hopper 8 of a bucket-shaped structure is provided on the opening, and a mounting plate 9 for mounting the feeding mechanism is provided on the lower hopper 8.

[0037] In order to prevent the driving traveling wheel 2 and the driven traveling wheel 10 from slipping on the guide rail 3 when they roll, a rubber layer is provided on the rolling surfaces of the driving traveling wheel 2 and the driven traveling wheel 10 and the guide rail 3 .

[0038] Brief description of the usage process:

[0039] When using, Figure 3As shown, a guide rail 3 having a length longer than that of the long sewage pool 11 is selected and fixedly installed on both sides of the long sewage pool 11. The guide rail 3 is kept horizontally installed, and a drive motor, a fan motor 52, and a stirring motor 61 connected by a wire to a bidirectional reducer 42 are powered on and made to work. When the stirring motor 61 rotates, the drive wheel 63 and the driven wheel 64 drive the paddle shaft 62 and the stirring blade 65 to rotate as a whole to stir the sewage in the long sewage pool 11;

[0040] At the same time, when the bidirectional reducer 42 is driven to rotate by the driving motor, the two sets of transmission rods 43 connected on both sides of its output shaft through the coupling 44 rotate, and the two sets of transmission rods 43 drive the driving travel wheels 2 connected on both sides thereof to rotate, and the driving travel wheels 2 rotate and roll on the guide rails 3, driving the frame 1 and the components thereon to move along the guide rails 3 as a whole, so as to realize the walking operation of the device in the long sewage pool 11, and realize the stirring operation at different positions in the long sewage pool 11 under the rotating operation of the stirring blades 65;

[0041] When the utility model is in walking operation, the fan motor 52 drives the blower 51 to rotate, and the blower 51 delivers air to the aeration plate 54 through the air duct pipe 53. The air enters the aeration plate 54 and is discharged from the aeration grid hole 55 on the aeration plate 54, so as to aerate the sewage in the long sewage pool 11, increase the dissolved oxygen content in the sewage, and increase the biochemical treatment efficiency of the sewage. In addition, the utility model can perform aeration operation at different positions in the long sewage pool 11 when the utility model is in walking operation;

[0042] An external feeding structure can be installed on the mounting plate 9, and the feeding structure can feed flocculants, biochemical bacteria and other auxiliary materials into the lower hopper 8, and the feeding operation can be performed at different positions in the long sewage pool 11 during the walking operation of the utility model.

[0043] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A traveling agitator, comprising: The invention relates to a machine frame (1) and a driving wheel (2); the machine frame (1) is a square box structure with front and rear openings, two sets of driving wheels (2) and two sets of driven wheels (10) are respectively arranged on both sides of the machine frame (1), the two sets of driving wheels (2) are provided with rotational power by a travel drive mechanism (4), the driving wheels (2) and driven wheels (10) on the same side form a rolling fit with the same set of guide rails (3), and there are two sets of guide rails (3) in total; a stirring mechanism is arranged inside the machine frame (1); The stirring mechanism (6) comprises a main body of a horizontally placed paddle shaft (62) rotatably fitted in a frame (1), the paddle shaft (62) is provided with a rotational power by a stirring motor (61), stirring blades (65) are evenly distributed on the paddle shaft (62), an aeration plate (54) is arranged inside the frame (1), the aeration plate (54) is provided with aeration grid holes (55) distributed in an array, and an aeration mechanism (5) is arranged outside the frame (1) for supplying air to the aeration plate (54).

2. A traveling agitator according to claim 1, characterized in that: The travel drive mechanism (4) comprises: a mounting frame (41), a bidirectional reducer (42), a transmission rod (43), and a coupling (44). A mounting frame (41) is arranged at the rear of the frame (1). A bidirectional reducer (42) is fixed in the middle of the mounting frame (41). The output shafts of the bidirectional reducer (42) are two groups and coaxial. The two groups of output shafts extend out from both sides of the bidirectional reducer (42) respectively. Two groups of transmission rods (43) are rotatably matched on the mounting frame (41) by bearings. Each group of transmission rods (43) is coaxially fixed to the driving travel wheel (2) on the same side thereof. Each group of transmission rods (43) is coaxially connected to the output shaft of the bidirectional reducer (42) on the same side thereof through the coupling (44). The input shaft of the bidirectional reducer (42) is coaxially connected to the output shaft of a driving motor. The driving motor is fixed to the housing of the bidirectional reducer (42).

3. A traveling agitator according to claim 1, characterized in that: The aeration mechanism (5) further comprises: a blower (51), a fan motor (52), and an air duct pipe (53); the blower (51) is fixed on the side of the frame (1); the power shaft of the blower (51) and the output shaft of the fan motor (52) are coaxially fixed; the fan motor (52) is mounted on the outer shell of the blower (51) through a bracket; and the air outlet of the blower (51) is connected to the inside of the air duct pipe (53) and the aeration plate (54).

4. A traveling agitator according to claim 1, characterized in that: The paddle shaft (62) and the stirring motor (61) are driven by a reduction transmission method. The stirring motor (61) is fixed to the outer wall of the frame (1). The output shaft of the stirring motor (61) protrudes into the frame (1) and is coaxially fixed with a driving wheel (63). A driven wheel (64) having a diameter greater than that of the driving wheel (63) is coaxially fixed on the paddle shaft (62). The driving wheel (63) and the driven wheel (64) are connected by a belt or chain transmission.

5. The traveling agitator according to claim 1, characterized in that: Circular retaining rings (21) are provided at both ends of the driving traveling wheel (2) and the driven traveling wheel (10).

6. A traveling agitator according to claim 1, characterized in that: A scraper (7) is provided on the front side of the frame (1), and the main body of the scraper (7) is a scraper (72) installed at the bottom of the front side of the frame (1) through a scraper bracket (71).

7. A traveling agitator according to claim 6, characterized in that: The distance between one side of the scraper (72) and the frame (1) is greater than the distance between the other side of the scraper (72) and the frame (1), so that the scraper (72) is arranged in an inclined manner.

8. The traveling agitator according to claim 1, characterized in that: The frame (1) is provided with an opening just above the stirring mechanism (6), a lower hopper (8) of a bucket-shaped structure is provided on the opening, and a mounting plate (9) for mounting the feeding mechanism is provided on the lower hopper (8).

9. The traveling agitator according to claim 5, characterized in that: The driving traveling wheel (2), the driven traveling wheel (10) and the rolling surfaces of the guide rail (3) are provided with rubber layers.

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