Environment-friendly aeration device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an environment-friendly aeration device for sewage treatment, which comprises a shell, three rotating blocks are rotatably connected in the shell, transverse shafts are fixedly connected to the left sides of the three rotating blocks, extension shafts are fixedly connected to the left sides of the three transverse shafts, and the extension shafts are fixedly connected to the left sides of the three rotating blocks. First gears are fixedly connected to the outer sides of the upper extension shaft and the lower extension shaft, and a second gear meshed with the two first gears is fixedly connected to the outer side of the other extension shaft. The environment-friendly aeration device for sewage treatment has the advantages of good stirring effect and the like, and solves the problems that sewage needs to be stirred and aerated when the aeration device is used, and the existing aeration device is relatively single in stirring mode, so that the sewage stirring efficiency of the aeration device is relatively low, the aeration efficiency of the sewage is further reduced, and the aeration efficiency of the sewage is influenced. The efficiency of removing harmful substances in the sewage is low; and the use requirements cannot be well met.

Description

Technical Field

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

[0002] An aeration device is a device that transfers air into liquid by force. It can remove harmful substances such as SS, COD, BOD, etc. in sewage. Aeration devices are mainly used in aquaculture, sewage treatment and other fields.

[0003] When using an aeration device, the sewage needs to be stirred and aerated, but the stirring method of the existing aeration device is relatively simple, resulting in a low efficiency of the aeration device in stirring the sewage, thereby reducing the aeration efficiency of the sewage, making the removal efficiency of harmful substances in the sewage slow and unable to meet the use requirements well. Therefore, an environmentally friendly aeration device for sewage treatment is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides an environmentally friendly aeration device for sewage treatment, which has the advantages of good stirring effect, etc., and solves the problem that when using the aeration device, the sewage needs to be stirred and aerated, while the stirring method of the existing aeration device is relatively single, resulting in low efficiency of the aeration device in stirring the sewage, thereby reducing the aeration efficiency of the sewage, making the removal efficiency of harmful substances in the sewage slow and failing to meet the use requirements well.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with the following technical solution: an environmentally friendly aeration device for sewage treatment, comprising a shell, wherein three rotating blocks are rotatably connected inside the shell, the left sides of the three rotating blocks are fixedly connected to a horizontal shaft, the left sides of the three horizontal shafts are fixedly connected to an extension shaft, the outer sides of the upper and lower extension shafts are fixedly connected to a first gear, the outer side of the other extension shaft is fixedly connected to a second gear meshing with the two first gears, the left side of the other extension shaft is fixedly connected to a motor, and the outer sides of the three horizontal shafts are fixedly connected to stirring rods.

[0008] The beneficial effect of the utility model is that the upper and lower horizontal axes are rotated in different directions from the other horizontal axis through the first gear and the second gear, thereby making the stirring device more effective in stirring sewage and making the air compressor inject air into the sewage better.

[0009] The environmentally friendly sewage treatment aeration device has the advantage of good stirring effect.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, two feed hoppers are fixedly connected to the interior of the shell, and the interiors of the two feed hoppers are both inclined.

[0012] The beneficial effect of adopting the above further solution is that the interior of the shell can be loaded with materials through the feed hopper.

[0013] Furthermore, four nozzles are fixedly connected to the interior of the shell, and the four nozzles are distributed in a rectangular row.

[0014] The beneficial effect of adopting the above further solution is that air can be injected into the interior of the sewage through the nozzle.

[0015] Furthermore, first connecting pipes are fixedly connected to the outer sides of the two front nozzles and the two rear nozzles, and connecting blocks are fixedly connected to the bottoms of the two first connecting pipes.

[0016] The beneficial effect of adopting the above further solution is that the two front nozzles can spray air through the first connecting pipe.

[0017] Furthermore, one end of each of the two connecting blocks is fixedly connected to a second connecting pipe, and the left sides of each of the two second connecting pipes are fixedly connected to an air compressor.

[0018] The beneficial effect of adopting the above further solution is that air can be injected into the interior of the second connecting pipe through the air compressor.

[0019] Furthermore, four supporting legs are fixedly connected to the bottom of the shell, air compressors are fixedly connected to the insides of the two left supporting legs, a supporting block is fixedly connected to the bottom of the motor, and a discharge pipe is fixedly connected to the inside of the shell.

[0020] The beneficial effect of adopting the above further solution is that the motor can be supported by the support block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a top view of the connection structure between the housing and the nozzle of the utility model;

[0023] Figure 3 This is a front view of the connection structure between the connection block and the second connection pipe of the utility model;

[0024] Figure 4 It is a right view of the connection structure between the shell and the feed hopper of the utility model.

[0025] In the figure: 1. outer shell; 2. rotating block; 3. horizontal axis; 4. extension axis; 5. first gear; 6. second gear; 7. motor; 8. stirring rod; 9. feed hopper; 10. nozzle; 11. first connecting pipe; 12. connecting block; 13. second connecting pipe; 14. air compressor; 15. supporting leg; 16. supporting block; 17. discharge pipe. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 An environmentally friendly aeration device for sewage treatment is provided. The utility model comprises a shell 1, wherein three rotating blocks 2 are rotatably connected inside the shell 1, the left sides of the three rotating blocks 2 are fixedly connected with horizontal shafts 3, the left sides of the three horizontal shafts 3 are fixedly connected with extension shafts 4, the outer sides of the upper and lower extension shafts 4 are fixedly connected with first gears 5, the outer side of the other extension shaft 4 is fixedly connected with a second gear 6 meshing with the two first gears 5, the left side of the other extension shaft 4 is fixedly connected with a motor 7, and the outer sides of the three horizontal shafts 3 are fixedly connected with stirring rods 8;

[0028] Two feed hoppers 9 are fixedly connected to the inside of the housing 1, and the insides of the two feed hoppers 9 are both inclined.

[0029] Through the feed hopper 9, the interior of the housing 1 can be loaded with materials;

[0030] Four nozzles 10 are fixedly connected to the interior of the housing 1, and the four nozzles 10 are arranged in a rectangular row;

[0031] Air is injected into the sewage through the nozzle 10;

[0032] The outer sides of the two front nozzles 10 and the two rear nozzles 10 are fixedly connected with first connecting pipes 11, and the bottoms of the two first connecting pipes 11 are fixedly connected with connecting blocks 12;

[0033] Through the first connecting pipe 11, the two nozzles 10 on the front side can spray air;

[0034] One end of the two connecting blocks 12 is fixedly connected to a second connecting pipe 13, and the left side of the two second connecting pipes 13 is fixedly connected to an air compressor 14;

[0035] Air is injected into the second connecting pipe 13 through the air compressor 14;

[0036] Four supporting legs 15 are fixedly connected to the bottom of the housing 1, and air compressors 14 are fixedly connected to the inside of the two left supporting legs 15. A supporting block 16 is fixedly connected to the bottom of the motor 7, and a discharge pipe 17 is fixedly connected to the inside of the housing 1.

[0037] The motor 7 can be supported by the support block 16 .

[0038] Working principle:

[0039] The sewage is poured into the interior of the outer shell 1 through two feed hoppers 9, and then the motor 7 is started, so that the motor 7 drives the middle extension shaft 4 to rotate, and the rotation of the middle extension shaft 4 drives the second gear 6 to rotate, and the rotation of the second gear 6 drives the two first gears 5 to rotate, so that the three extension shafts 4 rotate synchronously, and the rotation of the three extension shafts 4 drives the three horizontal shafts 3 to rotate, and then the three horizontal shafts 3 drive a number of stirring rods 8 to stir the sewage, and then the two air compressors 14 are started, so that the two air compressors 14 inject air into the first connecting pipe 11 through the second connecting pipe 13 and the connecting block 12, and then the four nozzles 10 inject air into the sewage.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly aeration device for sewage treatment, comprising a housing (1), characterized in that: The housing (1) is internally rotatably connected with three rotating blocks (2); the left sides of the three rotating blocks (2) are fixedly connected with a transverse shaft (3); the left sides of the three transverse shafts (3) are fixedly connected with an extension shaft (4); the outer sides of the upper and lower extension shafts (4) are fixedly connected with a first gear (5); the outer side of another extension shaft (4) is fixedly connected with a second gear (6) meshing with the two first gears (5); the left side of another extension shaft (4) is fixedly connected with a motor (7); and the outer sides of the three transverse shafts (3) are fixedly connected with stirring rods (8).

2. The environmentally friendly aeration device for sewage treatment according to claim 1, characterized in that: Two feed hoppers (9) are fixedly connected to the interior of the outer shell (1), and the interiors of the two feed hoppers (9) are both arranged in an inclined surface.

3. The environmentally friendly aeration device for sewage treatment according to claim 1, characterized in that: Four nozzles (10) are fixedly connected to the interior of the housing (1), and the four nozzles (10) are arranged in a rectangular row.

4. The environmentally friendly aeration device for sewage treatment according to claim 3, characterized in that: The outer sides of the two front spray heads (10) and the two rear spray heads (10) are fixedly connected with first connecting pipes (11), and the bottoms of the two first connecting pipes (11) are fixedly connected with connecting blocks (12).

5. The environmentally friendly aeration device for sewage treatment according to claim 4, characterized in that: One end of each of the two connection blocks (12) is fixedly connected to a second connection pipe (13), and the left side of each of the two second connection pipes (13) is fixedly connected to an air compressor (14).

6. The environmentally friendly aeration device for sewage treatment according to claim 5, characterized in that: Four support legs (15) are fixedly connected to the bottom of the housing (1), and the interiors of the two left support legs (15) are fixedly connected to air compressors (14). The bottom of the motor (7) is fixedly connected to a support block (16), and the interior of the housing (1) is fixedly connected to a discharge pipe (17).

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