CN219526409U

CN219526409U - Sewage denitrification microorganism synergistic treatment device

Info

Publication number: CN219526409U
Application number: CN202223512570.8U
Authority: CN
Inventors: 魏雷; 王建闯; 孙海峰; 薛荻; 张埔
Original assignee: Tianjin Huadian Nanjiang Thermal Power Co ltd
Current assignee: Tianjin Huadian Nanjiang Thermal Power Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-15
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage denitrification microorganism synergistic treatment device, which comprises a treatment barrel and supporting legs uniformly and fixedly arranged on the side wall, wherein a drain pipe is arranged at the bottom end of the treatment barrel in a communicated manner, a feeding pipe is arranged at the side wall of the top end of the treatment barrel in a communicated manner, a motor is fixedly arranged at the top end of the treatment barrel, and a turbulent flow mechanism for improving the oxygen content of sewage is arranged in the treatment barrel by extending the output end of the motor. According to the utility model, bubbles in sewage can be crushed through the first worm wheel blade, so that contact between oxygen and nitrosate bacteria and nitrisate bacteria in sewage can be improved, survival of the nitrosate bacteria and the nitrisate bacteria is facilitated, separation efficiency of nitrogen in sewage can be guaranteed, meanwhile, the second worm wheel blade can rotate in the air outlet pipe at a higher speed, nitrogen separated in the treatment barrel can be pumped out, nitrogen residues in sewage can be avoided, and nitrogen removal efficiency of sewage can be improved.

Description

Sewage denitrification microorganism synergistic treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage denitrification microorganism synergistic treatment device.

Background

The denitrification is to utilize aerobic section to nitrify first, by nitrifying bacteria and nitrifying bacteria synergistic effect, turn NH3 into NO 2-N and NO 3-N, then utilize anoxic section to reduce NO 2-N (through denitrifying) and NO 3-N (through denitrifying) into nitrogen (N2), spill the surface of water and release to the atmosphere, participate in the circulation of natural nitrogen, the nitrogen-containing substance in the water is reduced greatly, reduce the potential danger of the effluent, nitrifying bacteria and nitrifying bacteria resources are abundant, widely distribute in soil, fresh water, sea water, bad water and sewage treatment system of taste. Nitrifying bacteria are aerobic bacteria in nature, however, nitrifying bacteria can be separated from sewage treatment systems and marine sediments under the condition of extremely low oxygen partial pressure, and nitrifying bacteria can be separated from soil with pH=4, deep sea with temperature lower than-5 ℃ and 5 ℃, hot spring with temperature reaching 60 ℃ or higher and desert.

Through retrieving, patent number is CN213771738U, a microorganism sewage treatment plant for community sewage treatment is disclosed, though inlet chamber, reaction chamber and play water cavity make sewage and biological filler's area of contact increase, and utilize the oxygen suppliment in to sewage through the oxygen-increasing machine, improved the oxygen content of sewage, with this can effectually improve biological filler to sewage's treatment effect, but in the use, can not fully make oxygen and microorganism's contact, influence microorganism's survival, further influence the treatment effeciency of nitrogen in the sewage, and the nitrogen gas after the separation is difficult to discharge from handling in the bucket because its relative molecular mass is close with the air, mix with sewage again easily, influence the denitrogenation effect.

Therefore, a sewage denitrification microorganism synergistic treatment device is provided.

Disclosure of Invention

The utility model aims to provide a sewage denitrification microorganism synergistic treatment device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a sewage denitrification microorganism synergistic treatment device, comprising: the utility model provides a handle stabilizer blade of even fixed mounting on bucket and the lateral wall, the bottom intercommunication of handling the bucket is provided with the blow off pipe, the intercommunication is provided with the inlet pipe on the lateral wall on bucket top is handled, the top of handling the bucket still fixed mounting has the motor, the output of motor extends to and is provided with the vortex mechanism that improves sewage oxygen content in handling the bucket, vortex mechanism includes the rotation axis of fixed mounting at the motor output, even fixed mounting has a plurality of stirring leaves on the outer wall of rotation axis, a plurality of round holes have evenly been seted up on the lateral wall of stirring leaf, all be provided with first connecting axle in the round hole, fixed mounting has first worm wheel blade on the lateral wall of first connecting axle one end.

Preferably, the inner wall of the round hole is fixedly provided with a mounting cylinder, and the first connecting shaft is rotatably arranged in the mounting cylinder.

Preferably, scrapers are symmetrically and fixedly arranged on the side wall of the bottom end of the rotating shaft, and the outer wall of each scraper is tightly attached to the inner wall of the processing barrel.

Preferably, the top of handling the bucket still communicates and is provided with the outlet duct, fixed mounting has the mounting bracket on the inner wall of outlet duct, the second connecting axle is installed to the mounting bracket internal rotation, even fixed mounting has a plurality of second worm wheel blades on the lateral wall of second connecting axle bottom.

Preferably, a plurality of the second worm wheel blades are circularly wound on the outer wall of the second connecting shaft.

Preferably, the output end of the motor is fixedly provided with a first sprocket, the top wall of the second connecting shaft is fixedly connected with a second sprocket, and the outer walls of the first sprocket and the second sprocket are sleeved with a transmission belt.

Preferably, the first sprocket is located outside the treatment tub, and the diameter of the first sprocket is larger than that of the second sprocket.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up vortex mechanism, when the rotation axis is rotatory in handling the bucket along with the motor, stirring leaf on the rotation axis outer wall can rotate simultaneously along with the rotation axis this moment, the in-process of the first worm wheel blade and sewage contact in the round hole this moment, first worm wheel blade cooperation first connecting axle can make first connecting axle rotatory in the installation section of thick bamboo, first worm wheel blade can break the bubble in the sewage this moment, can improve the oxygen that gets into in handling the bucket from the inlet pipe and contact with nitrifying bacteria and nitrifying bacteria in the sewage, be favorable to nitrifying bacteria and nitrifying bacteria's survival, can ensure the separation efficiency of nitrogen in the sewage.

2. Through setting up second worm wheel blade, the motor during operation, the motor can drive first sprocket and handle the top rotation of bucket, and first sprocket can drive the second sprocket through driving belt and rotate this moment, and then can rotate simultaneously with second sprocket fixed connection's second connecting axle, can make second worm wheel blade rotate in the outlet duct with faster, can take out the nitrogen gas that separates out in handling the bucket, can avoid nitrogen gas to remain in sewage, can improve the nitrogen removal efficiency of sewage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of a treatment tank according to the present utility model;

FIG. 3 is a schematic view of the structure of the outer side of the rotating shaft of the present utility model;

fig. 4 is a schematic view of the structure of the outer side of the second connecting shaft according to the present utility model.

In the figure: 1. a treatment barrel; 2. a feed pipe; 3. a first sprocket; 4. a motor; 5. an air outlet pipe; 6. a blow-down pipe; 7. a scraper; 8. stirring the leaves; 9. a rotation shaft; 10. a mounting frame; 11. a first connecting shaft; 12. a round hole; 13. a first worm wheel blade; 14. a mounting cylinder; 15. a second sprocket; 16. a second connecting shaft; 17. a second worm wheel blade; 18. a drive belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1:

referring to fig. 1 to 3, the present utility model provides a technical solution: a sewage denitrification microorganism synergistic treatment device, comprising: the utility model provides a handle stabilizer blade of even fixed mounting on bucket 1 and the lateral wall, the bottom intercommunication of handling bucket 1 is provided with blow off pipe 6, the intercommunication is provided with inlet pipe 2 on handling the lateral wall on bucket 1 top, the top of handling bucket 1 still fixed mounting has motor 4, the output of motor 4 extends to and is provided with the vortex mechanism that improves sewage oxygen content in handling bucket 1, vortex mechanism includes fixed mounting at the rotation axis 9 of motor 4 output, even fixed mounting has a plurality of stirring leaves 8 on the outer wall of rotation axis 9, a plurality of round holes 12 have evenly been seted up on the lateral wall of stirring leaf 8, all be provided with first connecting axle 11 in the round hole 12, fixed mounting has first worm wheel blade 13 on the lateral wall of first connecting axle 11 one end.

Referring to fig. 3, a mounting cylinder 14 is fixedly mounted on the inner wall of the circular hole 12, and the first connecting shaft 11 is rotatably mounted in the mounting cylinder 14.

In this embodiment, when rotation axis 9 rotates in processing barrel 1 along with motor 4, stirring leaf 8 on the rotation axis 9 outer wall can rotate simultaneously along with rotation axis 9 this moment, the in-process of the contact of first worm wheel blade 13 and sewage in the round hole 12 this moment, first worm wheel blade 13 cooperation first connecting axle 11 can make first connecting axle 11 rotate in installation section of thick bamboo 14, first worm wheel blade 13 can break the bubble in the sewage this moment, can improve the contact of nitrosation bacterium and nitrifying bacterium in oxygen and the sewage, be favorable to the survival of nitrosation bacterium and nitrifying bacterium, can ensure the separation efficiency of nitrogen in the sewage.

Referring to fig. 2, scrapers 7 are symmetrically and fixedly installed on the side wall of the bottom end of the rotating shaft 9, and the outer wall of the scrapers 7 is tightly attached to the inner wall of the treatment barrel 1.

In this embodiment, in the process that the scraper 7 rotates along with the rotation shaft 9, the scraper 7 can scrape the sludge on the inner wall of the treatment barrel 1, and can facilitate the cleaning of the treatment barrel 1 by a user.

Example 2:

referring to fig. 1 to 4, the present utility model provides a technical solution: the sewage denitrification microorganism synergistic treatment device also comprises: the air outlet pipe 5 that the intercommunication set up on handling barrel 1's top, fixed mounting has mounting bracket 10 on the inner wall of air outlet pipe 5, and second connecting axle 16 is installed to the rotation of mounting bracket 10, evenly fixed mounting has a plurality of second worm wheel blades 17 on the lateral wall of second connecting axle 16 bottom.

Referring to fig. 4, a plurality of second worm wheel blades 17 are circularly wound on the outer wall of the second connecting shaft 16, the output end of the motor 4 is fixedly provided with a first sprocket wheel 3, the top wall of the second connecting shaft 16 is fixedly connected with a second sprocket wheel 15, and a transmission belt 18 is sleeved on the outer walls of the first sprocket wheel 3 and the second sprocket wheel 15.

In this embodiment, during operation of the motor 4, the motor 4 can drive the first sprocket 3 to rotate at the top of the treatment barrel 1, and at this moment, the first sprocket 3 can drive the second sprocket 15 to rotate through the driving belt 18, and then the second connecting shaft 16 fixedly connected with the second sprocket 15 can rotate simultaneously, so that the second worm wheel blade 17 can rotate in the air outlet pipe 5 at a relatively high speed, the nitrogen gas separated from the treatment barrel 1 can be pumped out, the nitrogen gas can be prevented from remaining in the sewage, and the nitrogen removal efficiency of the sewage can be improved.

Referring to fig. 4, the first sprocket 3 is located outside the processing drum 1, and the diameter of the first sprocket 3 is larger than that of the second sprocket 15.

In this embodiment, since the diameter of the first sprocket 3 is larger than the diameter of the second sprocket 15, the rotation speed of the second sprocket 15 is larger than that of the first sprocket 3, the rotation speed of the second worm wheel blade 17 can be increased, and the nitrogen gas can be easily discharged.

Working principle: firstly, sewage is injected into a treatment barrel 1 through a feed pipe 2, then a motor 4 is started, when a rotating shaft 9 rotates in the treatment barrel 1 along with the motor 4, at the moment, a stirring blade 8 on the outer wall of the rotating shaft 9 can rotate along with the rotating shaft 9 at the same time, at the moment, in the process that a first worm wheel blade 13 in a round hole 12 contacts with the sewage, the first worm wheel blade 13 is matched with a first connecting shaft 11 to enable the first connecting shaft 11 to rotate in a mounting barrel 14, at the moment, the first worm wheel blade 13 can crush bubbles in the sewage, can improve contact between oxygen and nitrifying bacteria in the sewage, is beneficial to survival of the nitrifying bacteria and nitrifying bacteria, can ensure separation efficiency of nitrogen in the sewage, can scrape down sludge on the inner wall of the treatment barrel 1 by a scraper 7 in the process that the scraper 7 rotates along with the rotating shaft 9, can be convenient for a user to clean the treatment barrel 1, when the motor 4 works, the motor 4 can drive the first sprocket 3 to rotate at the top end of the treatment barrel 1, at the moment, the first sprocket 3 can drive the second sprocket 15 to rotate through the transmission belt 18, and then the second connecting shaft 16 fixedly connected with the second sprocket 15 can rotate simultaneously, so that the second worm wheel blade 17 can rotate in the air outlet pipe 5 at a higher speed, nitrogen separated in the treatment barrel 1 can be pumped out, nitrogen residues in sewage can be avoided, the nitrogen removal efficiency of the sewage can be improved, and the rotating speed of the second sprocket 15 is higher than that of the first sprocket 15 because the diameter of the first sprocket 3 is higher than that of the first sprocket 15, so that the rotating speed of the second worm wheel blade 17 can be improved, nitrogen can be conveniently discharged, the treated sewage can be discharged from the sewage pipe 6, and further treatment is convenient.

In the description of the present utility model, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sewage denitrification microorganism synergistic treatment device, comprising: handle stabilizer blade of even fixed mounting on bucket (1) and the lateral wall, its characterized in that: the utility model discloses a sewage treatment device, including handle barrel (1), the bottom intercommunication of handling barrel (1) is provided with blow off pipe (6), the intercommunication is provided with inlet pipe (2) on the lateral wall on handling barrel (1) top, the top of handling barrel (1) still fixed mounting has motor (4), be provided with the vortex mechanism that improves sewage oxygen content in the processing barrel (1) in the output of motor (4), vortex mechanism includes rotation axis (9) of fixed mounting at motor (4) output, even fixed mounting has a plurality of stirring leaf (8) on the outer wall of rotation axis (9), a plurality of round holes (12) have evenly been seted up on the lateral wall of stirring leaf (8), all be provided with first connecting axle (11) in round hole (12), fixed mounting has first worm wheel blade (13) on the lateral wall of first connecting axle (11) one end.

2. The sewage denitrification microorganism synergistic treatment device according to claim 1, wherein: the inner wall of the round hole (12) is fixedly provided with a mounting cylinder (14), and the first connecting shaft (11) is rotatably arranged in the mounting cylinder (14).

3. The sewage denitrification microorganism synergistic treatment device according to claim 2, wherein: the scraping plates (7) are symmetrically and fixedly arranged on the side walls of the bottom end of the rotating shaft (9), and the outer walls of the scraping plates (7) are tightly attached to the inner walls of the treatment barrel (1).

4. The sewage denitrification microorganism synergistic treatment device according to claim 1, wherein: the top of handling bucket (1) still communicates and is provided with outlet duct (5), fixed mounting has mounting bracket (10) on the inner wall of outlet duct (5), second connecting axle (16) are installed in mounting bracket (10) rotation, even fixed mounting has a plurality of second worm wheel blades (17) on the lateral wall of second connecting axle (16) bottom.

5. The sewage denitrification microorganism synergistic treatment device according to claim 4, wherein: the plurality of second worm wheel blades (17) are circularly wound on the outer wall of the second connecting shaft (16).

6. The sewage denitrification microorganism synergistic treatment device according to claim 5, wherein: the output end of the motor (4) is fixedly provided with a first sprocket wheel (3), the top wall of the second connecting shaft (16) is fixedly connected with a second sprocket wheel (15), and the outer walls of the first sprocket wheel (3) and the second sprocket wheel (15) are sleeved with a transmission belt (18) together.

7. The sewage denitrification microorganism synergistic treatment device according to claim 6, wherein: the first chain wheel (3) is positioned outside the treatment barrel (1), and the diameter of the first chain wheel (3) is larger than that of the second chain wheel (15).