Aeration stirring device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an aeration stirring device for sewage treatment, which solves the problems that in the aeration operation process of sewage, the sewage is inconvenient to be in full contact with air, the sewage treatment efficiency is reduced, and better practicability is inconvenient to achieve, and comprises a cylinder body, a control switch is fixedly installed on the outer side of the cylinder, a water outlet valve is fixedly installed at the bottom end of the outer side of the cylinder, an aeration stirring assembly is installed in the cylinder and comprises a circular supporting plate, the circular supporting plate is located at the top end of the interior of the cylinder, and positioning strips are evenly and fixedly installed on the outer side of the circular supporting plate. The ends, away from the circular supporting plate, of the four positioning strips are fixedly connected with the inner wall of the barrel. According to the sewage treatment device disclosed by the utility model, sewage can be in full contact with air conveniently in the aeration operation process of the sewage, and the sewage treatment efficiency is improved, so that better practicability can be achieved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and particularly relates to an aeration stirring device for sewage treatment. Background Technique

[0002] Sewage treatment is to use physical, chemical and biological methods to treat wastewater, purify the wastewater, reduce pollution, and even reach the process of wastewater recycling and reuse. The process of sewage treatment is also a manifestation of making full use of water resources. During the process of sewage treatment, aeration operation is required. However, during the aeration operation of sewage, it is not convenient to make the sewage fully contact with air, which reduces the efficiency of sewage treatment and thus is not convenient to achieve better practicability. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an aeration stirring device for sewage treatment, effectively solving the problem that during the aeration operation of sewage, it is not convenient to make the sewage fully contact with air, reducing the efficiency of sewage treatment and thus not being convenient to achieve better practicability.

[0004] To achieve the above object, the utility model provides the following technical solution: An aeration stirring device for sewage treatment, including a cylinder body. The top of the cylinder body is of an open structure. A control switch is fixedly installed on the outer side of the cylinder body, and a water outlet valve is fixedly installed at the bottom end of the outer side of the cylinder body. An aeration stirring component is installed inside the cylinder body. The aeration stirring component includes a circular support plate, and the circular support plate is located at the top end inside the cylinder body. Positioning strips are uniformly and fixedly installed on the outer side of the circular support plate, and one end of each of the four positioning strips away from the circular support plate is fixedly connected to the inner wall of the cylinder body. A sleeve rod is rotatably installed inside the circular support plate, and the bottom of the sleeve rod extends below the bottom of the circular support plate. Stirring strips are uniformly and fixedly installed on the outer side of the bottom end of the sleeve rod. A rotating pipe is movably installed through the inside of the sleeve rod, and the bottom end of the rotating pipe extends below the bottom of the sleeve rod. A tee joint is fixedly installed at the bottom of the rotating pipe. Aeration pipes are fixedly installed on both sides of the tee joint, and aeration heads are uniformly and fixedly installed on the top of the aeration pipes.

[0005] Preferably, a shell is fixedly installed on the top of the circular support plate, and the top of the sleeve rod extends into the inside of the shell. An air pump is fixedly installed on the top of the shell. An air inlet pipe is fixedly installed on the outer side of the air pump, and a dust-proof net plate is fixedly installed inside the air inlet pipe. A rotating joint is fixedly installed at the top end inside the shell, and the top of the rotating joint is communicated with the output end of the air pump. The top of the rotating pipe is rotatably connected to the bottom of the rotating joint.

[0006] Preferably, a drive motor is fixedly installed on the outer side of the housing, and the output shaft of the drive motor movably penetrates and extends into the interior of the housing. One end of the output shaft of the drive motor located inside the housing is fixedly installed with a drive gear. The outer side of the drive gear is symmetrically meshed and connected with a first transmission gear and a second transmission gear. The drive gear, the first transmission gear and the second transmission gear are all bevel gear structures. The first transmission gear is fixedly installed on the outer side of the rotating pipe, and the second transmission gear is fixedly installed on the outer side of the top end of the sleeve rod.

[0007] Preferably, a support shaft is fixedly installed in the middle of the bottom end of the tee joint, and the bottom of the support shaft is rotatably connected to the inner bottom end of the cylinder.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1) During operation, through the interaction of the cylinder, the control switch, the water outlet valve and the aeration and stirring assembly, it is possible to facilitate the full contact between the sewage and the air during the aeration operation of the sewage, improve the efficiency of sewage treatment, and thus facilitate better practicability.

[0010] 2) During operation, through the setting of the support shaft, it is possible to achieve better stability during the rotation of the tee joint, thereby ensuring the stable operation of the aeration and stirring assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0012] In the drawings:

[0013] Figure 1 is a schematic structural diagram of an aeration and stirring device for sewage treatment according to the present utility model;

[0014] Figure 2 is a schematic structural diagram of the aeration and stirring assembly of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the interior of the housing of the present utility model.

[0016] In the figure: 1, cylinder; 2, control switch; 3, water outlet valve; 4, aeration and stirring assembly; 5, circular support plate; 6, positioning strip; 7, sleeve rod; 8, stirring strip; 9, rotating pipe; 10, tee joint; 11, aeration pipe; 12, aeration head; 13, housing; 14, air pump; 15, intake pipe; 16, dust-proof net plate; 17, rotating joint; 18, drive motor; 19, drive gear; 20, first transmission gear; 21, second transmission gear; 22, support shaft. Detailed implementation mode

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0018] Embodiment 1 is given by Figure 1 、 Figure 2 and Figure 3 The present utility model includes a cylinder body 1. The top of the cylinder body 1 is an open structure. A control switch 2 is fixedly installed on the outer side of the cylinder body 1. A water outlet valve 3 is fixedly installed at the bottom end of the outer side of the cylinder body 1. An aeration and stirring assembly 4 is installed inside the cylinder body 1;

[0019] The aeration and stirring assembly 4 includes a circular support plate 5, and the circular support plate 5 is located at the inner top end of the cylinder body 1. Positioning strips 6 are uniformly and fixedly installed on the outer side of the circular support plate 5. One ends of the four positioning strips 6 far away from the circular support plate 5 are all fixedly connected with the inner wall of the cylinder body 1. A sleeve rod 7 is rotatably installed inside the circular support plate 5, and the bottom of the sleeve rod 7 extends below the bottom of the circular support plate 5. Stirring strips 8 are uniformly and fixedly installed on the outer side of the bottom end of the sleeve rod 7. A rotating pipe 9 is movably installed through the inside of the sleeve rod 7, and the bottom of the rotating pipe 9 extends below the bottom of the sleeve rod 7. A three-way joint 10 is fixedly installed at the bottom of the rotating pipe 9. A support shaft 22 is fixedly installed in the middle of the bottom end of the three-way joint 10, and the bottom of the support shaft 22 is rotatably connected with the inner bottom end of the cylinder body 1. Aeration pipes 11 are fixedly installed on both sides of the three-way joint 10. Aeration heads 12 are uniformly and fixedly installed on the top of the aeration pipes 11. A housing 13 is fixedly installed on the top of the circular support plate 5, and the top of the sleeve rod 7 extends into the inside of the housing 13. An air pump 14 is fixedly installed on the top of the housing 13. An air inlet pipe 15 is fixedly installed on the outer side of the air pump 14, and a dust-proof net plate 16 is fixedly installed inside the air inlet pipe 15. A rotating joint 17 is fixedly installed at the inner top end of the housing 13, and the top of the rotating joint 17 is communicated with the output end of the air pump 14. The top of the rotating pipe 9 is rotatably connected with the bottom of the rotating joint 17. A driving motor 18 is fixedly installed on the outer side of the housing 13, and the output shaft of the driving motor 18 movably penetrates and extends into the inside of the housing 13. A driving gear 19 is fixedly installed at one end of the output shaft of the driving motor 18 located inside the housing 13. A first transmission gear 20 and a second transmission gear 21 are symmetrically meshed on the outer side of the driving gear 19, and the driving gear 19, the first transmission gear 20 and the second transmission gear 21 are all in the structure of bevel gears. The first transmission gear 20 is fixedly installed on the outer side of the rotating pipe 9, and the second transmission gear 21 is fixedly installed on the outer side of the top end of the sleeve rod 7.

[0020] In use, through the interaction of the arranged cylinder body 1, control switch 2, water outlet valve 3 and aeration stirring assembly 4, during the aeration operation of sewage, it is convenient to make the sewage fully contact with air, improving the sewage treatment efficiency, thus facilitating better practicability. And through the arranged support shaft 22, during the rotation of the tee joint 10, better stability can be achieved, ensuring that the aeration stirring assembly 4 can work stably.

[0021] Working principle: During operation, start the drive motor 18 to drive the drive gear 19 to rotate. The drive gear 19 drives the first transmission gear 20 and the second transmission gear 21 to rotate in opposite directions. The first transmission gear 20 drives the rotating pipe 9 to rotate, and the rotating pipe 9 drives the tee joint 10 to rotate. The tee joint 10 drives the support shaft 22 to rotate at the middle of the inner bottom end of the cylinder body 1, ensuring better stability of the tee joint 10 during rotation. At the same time, the tee joint 10 drives the two aeration pipes 11 to rotate, and the aeration pipes 11 drive the aeration heads 12 to move. At the same time, the second transmission gear 21 drives the sleeve rod 7 to rotate, and the sleeve rod 7 drives the stirring bar 8 to rotate in the opposite direction to the aeration pipes 11. At the same time, start the air pump 14, and the air pump 14 intakes air through the air inlet pipe 15. Since a dust-proof mesh plate 16 is arranged inside the air inlet pipe 15, it can ensure that there is no dust mixed in the introduced air. The air pump 14 conveys the introduced air to the inside of the rotating pipe 9 through the rotating joint 17, and then under the action of the tee joint 10, it is respectively conveyed to the inside of the two aeration pipes 11 and then ejected through the aeration heads 12. At this time, the aeration heads 12 perform aeration operation on the sewage during rotation, and at the same time, the stirring bar 8 stirs the sewage in the opposite direction, enabling the sewage to fully contact with air. In this way, during the aeration operation of sewage, it is convenient to make the sewage fully contact with air, improving the sewage treatment efficiency, thus facilitating better practicability.

Claims

1. An aeration and agitation device for sewage treatment, comprising a cylinder body (1), characterized in that: The top of the cylinder body (1) is an open structure. A control switch (2) is fixedly installed on the outer side of the cylinder body (1). A water outlet valve (3) is fixedly installed at the bottom end of the outer side of the cylinder body (1). An aeration and stirring assembly (4) is installed inside the cylinder body (1). The aeration and stirring assembly (4) includes a circular support plate (5), and the circular support plate (5) is located at the top end inside the cylinder body (1). Positioning bars (6) are uniformly and fixedly installed on the outer side of the circular support plate (5), and one end of each of the four positioning bars (6) away from the circular support plate (5) is fixedly connected to the inner wall of the cylinder body (1). A sleeve rod (7) is rotatably installed inside the circular support plate (5), and the bottom of the sleeve rod (7) extends below the bottom of the circular support plate (5). Stirring bars (8) are uniformly and fixedly installed on the outer side of the bottom end of the sleeve rod (7). A rotating tube (9) is movably installed through the inside of the sleeve rod (7), and the bottom of the rotating tube (9) extends below the bottom of the sleeve rod (7). A three-way joint (10) is fixedly installed at the bottom of the rotating tube (9). Aeration pipes (11) are fixedly installed on both sides of the three-way joint (10). Aeration heads (12) are uniformly and fixedly installed on the top of the aeration pipes (11).

2. An aeration and stirring device for sewage treatment according to claim 1, characterized in that: A housing (13) is fixedly installed on the top of the circular support plate (5), and the top of the sleeve rod (7) extends into the housing (13). An air pump (14) is fixedly installed on the top of the housing (13). An air inlet pipe (15) is fixedly installed on the outer side of the air pump (14), and a dust-proof net plate (16) is fixedly installed inside the air inlet pipe (15). A rotating joint (17) is fixedly installed at the top end inside the housing (13), and the top of the rotating joint (17) is communicated with the output end of the air pump (14). The top of the rotating tube (9) is rotatably connected to the bottom of the rotating joint (17).

3. The aeration and stirring device for sewage treatment according to claim 2, wherein: A driving motor (18) is fixedly installed on the outer side of the housing (13), and the output shaft of the driving motor (18) movably penetrates and extends into the housing (13). A driving gear (19) is fixedly installed at one end of the output shaft of the driving motor (18) inside the housing (13). A first transmission gear (20) and a second transmission gear (21) are symmetrically meshed on the outer side of the driving gear (19), and the driving gear (19), the first transmission gear (20), and the second transmission gear (21) are all in the structure of bevel gears. The first transmission gear (20) is fixedly installed on the outer side of the rotating tube (9). The second transmission gear (21) is fixedly installed on the outer side of the top end of the sleeve rod (7).

4. A sewage treatment aeration and stirring device according to claim 1, characterized in that: A support shaft (22) is fixedly installed in the middle of the bottom end of the three-way joint (10), and the bottom of the support shaft (22) is rotatably connected to the bottom end inside the cylinder body (1).

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