Stirring device for sewage treatment

Abstract

The utility model discloses a stirring device for sewage treatment, which relates to the technical field of sewage treatment, and comprises a base, a stirring tank arranged at the upper end of the base, a placing plate arranged above the stirring tank, a servo motor arranged above the placing plate, a circular ring arranged below the placing plate, a circular cavity formed inside the circular ring, and a rotating shaft arranged inside the circular ring, a plurality of uniformly distributed nozzles are arranged on the inner side surface of the circular ring, a vertically arranged stirring shaft is arranged in the middle of the circular ring, a plurality of uniformly distributed stirring rods are arranged on the surface of the stirring shaft, a threaded rod and a guide rod are respectively arranged on two sides of the stirring shaft, and the threaded rod rotates to drive the circular ring to do reciprocating rectilinear motion in the vertical direction; according to the utility model, the circular ring does reciprocating rectilinear motion along the vertical direction, so that sewage in the stirring tank forms up-and-down inrush flow, and meanwhile, the spray head uniformly sprays an agent, and the agent is released in the sewage at different depths in the stirring tank, so that the diffusion rate of the agent in the sewage is higher, and the sewage treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a stirring device for sewage treatment. Background Art

[0002] Wastewater treatment refers to the process of purifying wastewater to ensure it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. Existing sewage treatment processes often use a mixing chamber to react chemicals with sewage. This is a process that causes organic and inorganic matter in sewage to react and then precipitate.

[0003] The existing sewage treatment stirring device does not stir the sewage sufficiently during use and cannot evenly stir the bottom sewage, resulting in the sewage not being able to fully blend with the internal reagents, affecting the sewage treatment efficiency.

[0004] In view of the above problems, the utility model provides a stirring device for sewage treatment. Utility Model Content

[0005] The purpose of the utility model is to provide a stirring device for sewage treatment, in which the rotation of the output end of the servo motor drives the rotation of the stirring shaft, and the rotation of the stirring shaft drives the rotation of the stirring rod, thereby stirring the sewage inside the stirring tank, and the rotation of the threaded rod drives the ring to perform reciprocating linear motion in the vertical direction, so that the sewage in the stirring tank forms an up and down flow, allowing the sewage to be quickly mixed, and at the same time the nozzle can spray the agent evenly, and cooperate with the ring to perform reciprocating linear motion in the vertical direction to release the agent into the sewage at different depths in the stirring tank, so that the diffusion rate of the agent in the sewage is faster, further improving the sewage treatment efficiency, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring device for sewage treatment, comprising a base, a stirring tank placed on the upper end of the base, a placement plate provided above the stirring tank, a servo motor provided above the placement plate, a circular ring provided below the placement plate, a circular cavity provided inside the circular ring, a plurality of evenly distributed nozzles provided on the inner side surface of the circular ring, a vertically placed stirring shaft provided in the middle of the circular ring, a plurality of evenly distributed stirring rods provided on the surface of the stirring shaft, a threaded rod and a guide rod provided on both sides of the stirring shaft, and the rotation of the threaded rod drives the circular ring to perform reciprocating linear motion in the vertical direction.

[0007] Furthermore, the upper end of the stirring shaft is rotatably connected to the inside of the placing plate through a bearing, the upper end of the stirring shaft extends upward and is fixedly connected to the output end of the servo motor, the upper end of the stirring shaft is fixedly installed with a first gear, the first gear is meshed with the second gear, the upper end of the threaded rod is rotated inside the placing plate through a bearing, the upper end of the threaded rod extends upward to above the placing plate and is fixedly installed with the second gear, the upper end of the guide rod is fixedly connected to the bottom end of the placing plate, and two mutually symmetrical connecting blocks are fixedly connected to the inner side of the ring, the lower end of the threaded rod passes through the connecting block and is threadedly connected to its interior, and the lower end of the guide rod passes through the connecting block and is slidably connected to its interior.

[0008] Furthermore, a medicine box is fixedly connected to one side of the upper end surface of the base, and a water pump is fixedly connected to the upper end of the medicine box. The water inlet of the water pump is fixedly connected to the interior of the medicine box through a water pipe, and the water outlet of the water pump is fixedly connected to the circular cavity through a water pipe.

[0009] Furthermore, mutually symmetrical support plates are provided on both sides of the mixing tank, the lower ends of the support plates are fixedly connected to the upper end surfaces of the base, and the upper ends of the support plates are fixedly connected to the bottom end surface of the placement plate.

[0010] Furthermore, the lower ends of the threaded rod and the guide rod are fixedly connected to the limit block.

[0011] Furthermore, a plurality of evenly distributed bristles are fixedly connected to the side of the ring close to the mixing tank, and one side of the bristles is in contact with the inner wall of the mixing tank.

[0012] Furthermore, support legs are fixedly connected to the four corners of the bottom end of the base.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model provides a stirring device for sewage treatment, which first discharges sewage from the top of the stirring tank into the interior, and then starts the servo motor, the rotation of the servo motor output end drives the stirring shaft to rotate, the rotation of the stirring shaft drives the stirring rod and the first gear to rotate, the rotation of the stirring rod stirs the sewage, the rotation of the first gear drives the second gear to rotate, the rotation of the second gear drives the threaded rod to rotate, the rotation of the threaded rod drives the circular ring to perform reciprocating linear motion in the vertical direction, so that the sewage in the stirring tank forms an up and down flow, so that the sewage can be quickly mixed, and at the same time, the water pump sends the medicine in the medicine box into the circular cavity through the water pipe, and then sprays the medicine evenly into the sewage through the nozzle, and cooperates with the circular ring to perform reciprocating linear motion in the vertical direction to release the medicine into the sewage at different depths in the stirring tank, so that the diffusion rate of the medicine in the sewage is faster, further improving the sewage treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the circular ring in the utility model;

[0017] Figure 3 This is a schematic structural diagram of the circular cavity in the present invention;

[0018] Figure 4 This is a structural diagram of the first gear in the present invention.

[0019] In the figure: 1. Base; 2. Mixing tank; 3. Support plate; 4. Placement plate; 5. Servo motor; 6. Mixing shaft; 7. First gear; 8. Mixing rod; 9. Second gear; 10. Threaded rod; 11. Guide rod; 12. Connecting block; 13. Ring; 14. Nozzle; 15. Bristles; 16. Circular cavity; 17. Limit block; 18. Medicine box; 19. Water pump; 20. Support leg. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In order to solve the technical problem that the existing sewage treatment stirring device does not stir the sewage sufficiently during use, cannot stir the bottom sewage evenly, resulting in the sewage not being able to fully blend with the internal reagents, affecting the sewage treatment efficiency, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0022] A stirring device for sewage treatment includes a base 1, a stirring tank 2 is placed on the upper end of the base 1, a placement plate 4 is provided above the stirring tank 2, a servo motor 5 is provided above the placement plate 4, a ring 13 is provided below the placement plate 4, a circular cavity 16 is opened inside the ring 13, and a number of evenly distributed nozzles 14 are provided on the inner side of the ring 13. A vertically placed stirring shaft 6 is provided in the middle of the ring 13, and a plurality of evenly distributed stirring rods 8 are provided on the surface of the stirring shaft 6. A threaded rod 10 and a guide rod 11 are respectively provided on both sides of the stirring shaft 6. The rotation of the threaded rod 10 drives the ring 13 to perform reciprocating linear motion in the vertical direction.

[0023] Specifically, first, the sewage is discharged from the top of the mixing tank 2 to the inside, and then the servo motor 5 is started. The rotation of the output end of the servo motor 5 drives the stirring shaft 6 to rotate, and the rotation of the stirring shaft 6 drives the stirring rod 8 to rotate. The stirring rod 8 rotates to stir the sewage inside the mixing tank 2, and then the threaded rod 10 will also rotate to drive the ring 13 to make reciprocating linear motion in the vertical direction, so that the sewage in the mixing tank 2 forms an up and down flow, so that the sewage can be quickly mixed. At the same time, the circular cavity 16 is filled with the medicine through the water pipe, and then the medicine is evenly sprayed out through the nozzle 14, and the ring 13 is coordinated to make reciprocating linear motion in the vertical direction to release the medicine into the sewage at different depths in the mixing tank 2. The diffusion rate in the sewage is faster, further improving the sewage treatment efficiency. The purpose of this design is to drive the rotation of the stirring shaft 6 by the rotation of the output end of the servo motor 5, and the rotation of the stirring shaft 6 drives the rotation of the stirring rod 8, thereby stirring the sewage inside the stirring tank 2. The rotation of the threaded rod 10 drives the ring 13 to perform reciprocating linear motion in the vertical direction, so that the sewage in the stirring tank 2 forms an up and down flow, allowing the sewage to be quickly mixed. At the same time, the nozzle 14 can spray the agent evenly, and cooperate with the ring 13 to perform reciprocating linear motion in the vertical direction to release the agent in the sewage at different depths in the stirring tank 2, so that the diffusion rate of the agent in the sewage is faster, further improving the sewage treatment efficiency.

[0024] Further, such as Figure 1 and Figure 2 As shown, the following preferred technical solutions are provided:

[0025] The upper end of the stirring shaft 6 is rotatably connected to the inside of the placement plate 4 through a bearing, and the upper end of the stirring shaft 6 extends upward and is fixedly connected to the output end of the servo motor 5. The upper end of the stirring shaft 6 is fixedly installed with a first gear 7, and the first gear 7 is meshed with the second gear 9. The upper end of the threaded rod 10 is rotated inside the placement plate 4 through a bearing, and the upper end of the threaded rod 10 extends upward to the top of the placement plate 4 and is fixedly installed with the second gear 9. The upper end of the guide rod 11 is fixedly connected to the bottom end of the placement plate 4. The inner side of the ring 13 is fixedly connected to two mutually symmetrical connecting blocks 12. The lower end of the threaded rod 10 passes through The connecting block 12 is connected to its internal thread, and the lower end of the guide rod 11 passes through the connecting block 12 and is slidably connected to its interior. The purpose of this design is to drive the stirring shaft 6 to rotate by rotating the output end of the servo motor 5, and the rotation of the stirring shaft 6 drives the first gear 7 and the stirring rod 8 to rotate. The rotation of the stirring rod 8 can stir the sewage. The rotation of the first gear 7 drives the second gear 9 to rotate, and the rotation of the second gear 9 drives the threaded rod 10 to rotate. The rotation of the threaded rod 10 drives the ring 13 to perform reciprocating linear motion in the vertical direction, so that the sewage in the stirring tank 2 forms an up and down flow, so that the sewage can be quickly mixed.

[0026] Further, such as Figure 1 and Figure 3As shown, the following preferred technical solutions are provided:

[0027] A medicine box 18 is fixedly connected to one side of the upper end surface of the base 1, and a water pump 19 is fixedly connected to the upper end of the medicine box 18. The water inlet of the water pump 19 is fixedly connected to the interior of the medicine box 18 through a water pipe, and the water outlet of the water pump 19 is fixedly connected to the circular cavity 16 through a water pipe. The purpose of this design is to use the water pump 19 to send the medicine in the medicine box 18 into the interior of the circular cavity 16 through the water pipe, and then spray the medicine evenly into the sewage through the nozzle 14.

[0028] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0029] Symmetrical support plates 3 are provided on both sides of the mixing tank 2. The lower end of the support plate 3 is fixedly connected to the upper end surface of the base 1, and the upper end of the support plate 3 is fixedly connected to the bottom end surface of the placement plate 4. The purpose of this design is to fix the placement plate 4 above the mixing tank 2 through the support plate 3.

[0030] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0031] The lower ends of the threaded rod 10 and the guide rod 11 are fixedly connected to the limit block 17. The purpose of this design is to prevent the ring 13 from separating from the threaded rod 10 through the limit block 17.

[0032] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0033] A number of evenly distributed bristles 15 are fixedly connected to the side of the ring 13 close to the mixing tank 2. One side of the bristles 15 is in contact with the inner wall of the mixing tank 2. The purpose of this design is to clean the inner wall of the mixing tank 2 through the bristles 15 to prevent substances in the sewage from accumulating on the inner wall.

[0034] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0035] The four corners of the bottom of the base 1 are fixedly connected with support legs 20. The purpose of this design is to stably support the base 1 through the support legs 20, so that the entire device can be placed more stably.

[0036] To sum up: first, the sewage is discharged from the top of the mixing tank 2 to the inside, and then the servo motor 5 is started. The rotation of the output end of the servo motor 5 drives the stirring shaft 6 to rotate, and the rotation of the stirring shaft 6 drives the stirring rod 8 and the first gear 7 to rotate. The rotation of the stirring rod 8 stirs the sewage, and the rotation of the first gear 7 drives the second gear 9 to rotate. The rotation of the second gear 9 drives the threaded rod 10 to rotate, and the rotation of the threaded rod 10 drives the ring 13 to perform reciprocating linear motion in the vertical direction, so that the sewage in the mixing tank 2 forms an up and down flow, so that the sewage can be quickly mixed. At the same time, the water pump 19 sends the medicine in the medicine box 18 into the circular cavity 16 through the water pipe, and then sprays the medicine evenly into the sewage through the nozzle 14, and cooperates with the ring 13 to perform reciprocating linear motion in the vertical direction to release the medicine in the sewage at different depths in the mixing tank 2, so that the diffusion rate of the medicine in the sewage is faster, further improving the sewage treatment efficiency.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring device for sewage treatment, comprising a base (1), characterized in that: A stirring tank (2) is placed on the upper end of the base (1), a placement plate (4) is provided above the stirring tank (2), a servo motor (5) is provided above the placement plate (4), a circular ring (13) is provided below the placement plate (4), a circular cavity (16) is provided inside the circular ring (13), a plurality of evenly distributed nozzles (14) are provided on the inner side surface of the circular ring (13), a vertically placed stirring shaft (6) is provided in the middle of the circular ring (13), a plurality of evenly distributed stirring rods (8) are provided on the surface of the stirring shaft (6), a threaded rod (10) and a guide rod (11) are provided on both sides of the stirring shaft (6), and the threaded rod (10) rotates to drive the circular ring (13) to perform reciprocating linear motion in the vertical direction.

2. A stirring device for sewage treatment according to claim 1, characterized in that: The upper end of the stirring shaft (6) is rotatably connected to the inside of the placement plate (4) through a bearing, the upper end of the stirring shaft (6) extends upward and is fixedly connected to the output end of the servo motor (5), the upper end of the stirring shaft (6) is fixedly installed with a first gear (7), and the first gear (7) is meshed with the second gear (9), the upper end of the threaded rod (10) is rotatable inside the placement plate (4) through a bearing, the upper end of the threaded rod (10) extends upward to the top of the placement plate (4) and is fixedly installed with the second gear (9), the upper end of the guide rod (11) is fixedly connected to the bottom end of the placement plate (4), the inner side surface of the ring (13) is fixedly connected to two mutually symmetrical connecting blocks (12), the lower end of the threaded rod (10) passes through the connecting block (12) and is threadedly connected to the inside thereof, and the lower end of the guide rod (11) passes through the connecting block (12) and is slidably connected to the inside thereof.

3. A stirring device for sewage treatment according to claim 1, characterized in that: A medicine box (18) is fixedly connected to one side of the upper end surface of the base (1), and a water pump (19) is fixedly connected to the upper end of the medicine box (18). The water inlet of the water pump (19) is fixedly connected to the interior of the medicine box (18) through a water pipe, and the water outlet of the water pump (19) is fixedly connected to the circular cavity (16) through a water pipe.

4. A stirring device for sewage treatment according to claim 1, characterized in that: Mutually symmetrical support plates (3) are provided on both sides of the mixing tank (2); the lower ends of the support plates (3) are fixedly connected to the upper end surfaces of the base (1); and the upper ends of the support plates (3) are fixedly connected to the bottom end surface of the placement plate (4).

5. The stirring device for sewage treatment according to claim 1, characterized in that: The lower ends of the threaded rod (10) and the guide rod (11) are fixedly connected to a limiting block (17).

6. The stirring device for sewage treatment according to claim 1, characterized in that: A plurality of evenly distributed bristles (15) are fixedly connected to the side of the circular ring (13) close to the stirring tank (2), and one side of the bristles (15) is in contact with the inner wall of the stirring tank (2).

7. The stirring device for sewage treatment according to claim 1, characterized in that: Support legs (20) are fixedly connected at the four corners of the bottom end of the base (1).

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