Biological culture reactor based on efficient denitrification of low-carbon-source wastewater

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a biological culture reactor based on low-carbon-source wastewater high-efficiency denitrification, which comprises a reaction cylinder, a cylinder cover is clamped at the top of the reaction cylinder, the bottom of the cylinder cover is rotatably connected with a rotating shaft through a bearing, and the bottom of the rotating shaft is fixedly connected with a bearing filter disc. And the bottom of the bearing filter disc is fixedly connected with a stirring plate. By arranging the reaction cylinder, the cylinder cover, the rotating shaft, the bearing filter disc, the stirring plate and the rotating motor, the biological culture agent filler can be conveniently stirred and cultured, and by arranging the servo motor, the screw rod, the rectangular plate and the transverse plate, the bearing filter disc can move up and down, so that the biological culture agent filler can conveniently enter and exit from the reaction cylinder; by arranging the aeration assembly, aeration and oxygen supply can be conveniently carried out on the inner cavity of the reaction cylinder, and by arranging the structure, the biological culture agent filler can be conveniently cultured and used, so that the use requirements of customers can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater. Background Art

[0002] In the field of sewage treatment, in order to change the dominant bacteria of the activated sludge microbial flora in the sewage treatment system, continuously cultivate and proliferate microorganisms that are beneficial to the sewage treatment system to play a specific treatment role, and improve the pollutant treatment efficiency of the sewage treatment system, when efficiently denitrifying low-carbon source wastewater, it is necessary to use biological culture agent fillers to treat it, and when cultivating the biological culture agent fillers, it is necessary to use a culture reactor to cultivate and proliferate them;

[0003] Among them, when using the traditional culture reactor, the staff needs to use a scoop net to salvage the biological culture agent filler. At the same time, because the water body is static, it is easy for the activated sludge microorganisms to have insufficient contact with the solid culture agent filler, affecting the use effect of the solid culture agent filler. Therefore, it has the defect of being inconvenient for cultivation and use, and thus cannot meet the customer's use needs.

[0004] Therefore, those skilled in the art provide a biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to improve the problem of inconvenience in cultivation and use, the utility model provides a biological cultivation reactor based on high-efficiency denitrification of low-carbon source wastewater.

[0006] The utility model provides a biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater, which adopts the following technical solutions:

[0007] A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater, comprising a reaction barrel, a barrel cover is clamped on the top of the reaction barrel, the bottom of the barrel cover is rotatably connected to a rotating shaft through a bearing, the bottom of the rotating shaft is fixedly connected to a supporting filter disc, the bottom of the supporting filter disc is fixedly connected to a stirring plate, a rotating motor is fixedly installed on the top of the barrel cover, the output end of the rotating motor passes through the barrel cover and is fixedly connected to the connection with the rotating shaft, the right side of the reaction barrel is fixedly connected to a driving box, the bottom of the inner cavity of the driving box is provided with a lifting assembly, the lifting assembly comprises a servo motor, the output end of the servo motor is fixedly connected to a screw, the outer surface of the screw is threadedly connected to a rectangular plate, the top of the rectangular plate is fixedly connected to a cross plate, the bottom of the cross plate is fixedly connected to the connection with the barrel cover, and the bottom of the inner cavity of the reaction barrel is provided with an aeration assembly.

[0008] By adopting the above technical solution, the staff starts the external controller of the rotating motor, so that the output end of the rotating motor drives the rotating shaft to rotate, and the rotating shaft drives the supporting filter plate and the stirring plate to rotate, so that the stirring plate stirs the culture liquid, accelerates the flow of the liquid, and improves the full contact between the biological culture agent filler and the sewage treatment bacteria;

[0009] When the biological culture agent filler needs to be taken out, the staff starts the external controller of the servo motor, so that the output end of the servo motor drives the screw to rotate on the inner surface of the rectangular plate, so that the rectangular plate drives the cross plate to move upward. At the same time, the cross plate drives the barrel cover to move upward, so that the barrel cover drives the rotating shaft and the supporting filter plate to move upward, so that the supporting filter plate salvages the biological culture agent filler in the inner cavity of the reaction barrel, and moves the biological culture agent filler to the top of the reaction barrel, thereby facilitating the staff to take out the biological culture agent filler.

[0010] Optionally, the aeration assembly includes an aeration pipe, the left side of the aeration pipe is connected to an air inlet pipe, one side of the air inlet pipe extends to the outside of the reaction cylinder, and a one-way valve is provided on the outer surface of the air inlet pipe and located outside the reaction cylinder.

[0011] By adopting the above technical solution, the arrangement of the aeration pipe, the air inlet pipe and the one-way valve can facilitate aeration and oxygen supply to the inner cavity of the reaction cylinder, and at the same time, facilitate stirring of the inner cavity of the reaction cylinder to accelerate the flow of liquid.

[0012] Optionally, guide plates are fixedly connected to the bottom of the left and right sides of the rectangular plate, guide grooves for use with the guide plates are provided on the left and right sides of the inner cavity of the drive box, and the outer surface of the guide plate is slidably connected to the inner surface of the guide groove.

[0013] By adopting the above technical solution and setting the guide plate and the guide groove, the rectangular plate can be guided and limited.

[0014] Optionally, the bottom of the reaction cylinder is connected to a water outlet pipe, and an outer surface of the water outlet pipe is provided with a solenoid valve.

[0015] By adopting the above technical solution, the arrangement of the water outlet pipe and the solenoid valve can facilitate the cleaning of the liquid in the inner cavity of the reaction cylinder.

[0016] Optionally, guide plates are fixedly connected to both left and right sides of the bottom of the inner cavity of the reaction cylinder, and the connection between the guide plate and the aeration pipe is fixedly installed by a mounting frame.

[0017] By adopting the above technical solution and setting the guide plate, it is possible to conveniently guide the liquid.

[0018] Optionally, four corners of the bottom of the reaction cylinder are fixedly connected with support legs, and the bottoms of the support legs are fixedly connected with rubber pads.

[0019] By adopting the above technical solution, the arrangement of the supporting legs and the rubber pads can facilitate the support of the device.

[0020] Optionally, the bottom of the servo motor is fixedly connected to the connection point of the drive box, and an inspection plate is fixedly mounted on the front of the drive box by screws.

[0021] By adopting the above technical solution and setting the inspection plate, it is convenient for the staff to regularly replace and maintain the parts in the inner cavity of the drive box.

[0022] Optionally, the left side of the top of the cylinder cover is connected to a conduit, and the top of the conduit extends to the top of the cylinder cover.

[0023] By adopting the above technical solution and the provision of the conduit, it is convenient for the staff to regularly add culture medium to the inner cavity of the reaction cylinder, and at the same time, it is convenient for the air circulation in the inner cavity of the reaction cylinder.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. The utility model can facilitate stirring and culturing of biological culture agent fillers by arranging a reaction cylinder, a cylinder cover, a rotating shaft, a bearing filter plate, a stirring plate and a rotating motor. By arranging a servo motor, a screw, a rectangular plate and a transverse plate, the bearing filter plate can be moved up and down, thereby facilitating the biological culture agent fillers to enter and exit the reaction cylinder. By arranging an aeration component, the inner cavity of the reaction cylinder can be aerated and oxygenated, and at the same time, it is further convenient to stir the inner cavity of the reaction cylinder and accelerate the flow of liquid. By arranging the above structure, it is convenient to cultivate and use the biological culture agent fillers, thereby meeting the use needs of customers.

[0026] 2. The utility model can facilitate aeration and oxygen supply to the inner cavity of the reaction tube by arranging an aeration pipe, an air inlet pipe and a one-way valve, and at the same time, it is convenient to stir the inner cavity of the reaction tube and accelerate the flow of liquid. The arrangement of the guide plate and the guide groove can guide and limit the rectangular plate. The arrangement of the water outlet pipe and the solenoid valve can facilitate the cleaning of the liquid in the inner cavity of the reaction tube. The arrangement of the guide plate can facilitate the diversion of the liquid. The arrangement of the support legs and the rubber pads can facilitate the support of the device. The arrangement of the inspection plate can facilitate the staff to regularly replace and maintain the parts of the inner cavity of the drive box. The arrangement of the conduit can facilitate the staff to regularly add culture agents to the inner cavity of the reaction tube and facilitate the air circulation in the inner cavity of the reaction tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model.

[0028] Figure 2 It is a cross-sectional view of the reaction tube structure of the utility model.

[0029] Figure 3 This utility model Figure 2 Enlarged view of structure A.

[0030] Figure 4 It is a three-dimensional diagram of the connection of the rectangular plate and the horizontal plate structure of the utility model.

[0031] Figure 5 It is a three-dimensional diagram of the connection between the rotating shaft and the bearing filter disc structure of the utility model.

[0032] Description of reference numerals:

[0033] 1. Reaction cylinder; 2. Cylinder cover; 3. Rotating shaft; 4. Load-bearing filter plate; 5. Stirring plate; 6. Rotating motor; 7. Driving box; 8. Lifting assembly; 801. Servo motor; 802. Screw; 803. Rectangular plate; 804. Horizontal plate; 9. Aeration assembly; 901. Aeration pipe; 902. Inlet pipe; 903. One-way valve; 10. Guide plate; 11. Guide groove; 12. Outlet pipe; 13. Solenoid valve; 14. Guide plate; 15. Inspection plate; 16. Conduit. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-5 This application is described in further detail.

[0035] Embodiment 1:

[0036] Please refer to Figure 1-5A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater comprises a reaction barrel 1, a barrel cover 2 is clamped on the top of the reaction barrel 1, a rotating shaft 3 is rotatably connected to the bottom of the barrel cover 2 through a bearing, a supporting filter disc 4 is fixedly connected to the bottom of the rotating shaft 3, the outer surface of the supporting filter disc 4 is slidably connected to the connection of the reaction barrel 1, a stirring plate 5 is fixedly connected to the bottom of the supporting filter disc 4, a rotating motor 6 is fixedly installed on the top of the barrel cover 2, an output end of the rotating motor 6 passes through the barrel cover 2 and is fixedly connected to the connection of the rotating shaft 3, a driving box 7 is fixedly connected to the right side of the reaction barrel 1, a lifting assembly 8 is arranged at the bottom of the inner cavity of the driving box 7, and the lifting assembly 8 comprises a servo motor 801, a screw 802 is fixedly connected to the output end of the servo motor 801, a rectangular plate 803 is threadedly connected to the outer surface of the screw 802, a cross plate 804 is fixedly connected to the top of the rectangular plate 803, and the bottom of the cross plate 804 is fixedly connected to the connection of the barrel cover 2 An aeration assembly 9 is provided at the bottom of the inner cavity of the reaction cylinder 1, and guide plates 10 are fixedly connected to the bottoms of the left and right sides of the rectangular plate 803. Guide grooves 11 used in conjunction with the guide plates 10 are provided on the left and right sides of the inner cavity of the drive box 7. The outer surface of the guide plate 10 is slidably connected to the inner surface of the guide groove 11. The bottom of the reaction cylinder 1 is connected to a water outlet pipe 12, and a solenoid valve 13 is provided on the outer surface of the water outlet pipe 12. Guide plates 14 are fixedly connected to the left and right sides of the bottom of the inner cavity of the reaction cylinder 1. The connection between the guide plate 14 and the aeration pipe 901 is fixedly installed through a mounting frame. Support legs are fixedly connected to the four corners of the bottom of the reaction cylinder 1, and rubber pads are fixedly connected to the bottom of the support legs. The bottom of the servo motor 801 is fixedly connected to the connection of the drive box 7. An inspection plate 15 is fixedly installed on the front of the drive box 7 by screws. The left side of the top of the cylinder cover 2 is connected to a conduit 16, and the top of the conduit 16 extends to the top of the cylinder cover 2.

[0037] In this embodiment: the utility model can facilitate stirring and culturing of the biological culture agent filler by arranging the reaction cylinder 1, the cylinder cover 2, the rotating shaft 3, the supporting filter disc 4, the stirring plate 5 and the rotating motor 6. By arranging the servo motor 801, the screw 802, the rectangular plate 803 and the transverse plate 804, the supporting filter disc 4 can be moved up and down, so as to facilitate the biological culture agent filler to enter and exit the reaction cylinder 1. By arranging the above structure, it is convenient to cultivate and use the biological culture agent filler, so as to meet the use needs of customers.

[0038] Embodiment 2:

[0039] Reference Figure 2 The aeration assembly 9 includes an aeration pipe 901 , the left side of the aeration pipe 901 is connected to an air inlet pipe 902 , one side of the air inlet pipe 902 extends to the outside of the reaction tube 1 , and a one-way valve 903 is provided on the outer surface of the air inlet pipe 902 and located outside the reaction tube 1 .

[0040] In this embodiment: the utility model can facilitate aeration and oxygen supply to the inner cavity of the reaction cylinder 1 by providing an aeration pipe 901, an air inlet pipe 902 and a one-way valve 903, and at the same time, further facilitate stirring the inner cavity of the reaction cylinder 1 to accelerate the flow of liquid.

[0041] The implementation principle of the utility model is as follows: during use, when it is necessary to aerate and oxygenate the biological culture agent filler, the staff connects the air inlet pipe 902 with the external air pump, so that the air pump delivers high-pressure gas to the inner cavity of the aeration pipe 901 through the air inlet pipe 902, so that the aeration pipe 901 evenly sprays the air in the culture liquid, thereby realizing the oxygen supply to the sewage treatment bacteria and improving the culture effect. At the same time, the tumbling of the bubbles effectively accelerates the flow of the water body, realizes the stirring of the biological culture agent filler, and enables the biological culture agent filler to fully contact with the sewage treatment bacteria. At the same time, the staff energizes the plug of the rotating motor 6 and starts the external controller of the rotating motor 6, so that the output end of the rotating motor 6 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the supporting filter disc 4 and the stirring plate 5 to rotate, so that the stirring plate 5 stirs the culture liquid, accelerates the flow of the liquid, and further improves the contact effect between the biological culture agent filler and the sewage treatment bacteria.

[0042] When it is necessary to take out the biological culture agent filler, the staff will energize the servo motor 801 plug and start the external controller of the servo motor 801, so that the output end of the servo motor 801 drives the screw 802 to rotate on the inner surface of the rectangular plate 803, so that the rectangular plate 803 drives the horizontal plate 804 to move upward. At the same time, the horizontal plate 804 drives the barrel cover 2 to move upward, so that the barrel cover 2 drives the rotating shaft 3 and the supporting filter plate 4 to move upward, so that the supporting filter plate 4 salvages the biological culture agent filler in the inner cavity of the reaction barrel 1, and moves the biological culture agent filler to the top of the reaction barrel 1, so that it is convenient for the staff to take out the biological culture agent filler. The device is simple to operate and easy to use for cultivation, thereby meeting the customer's usage needs.

[0043] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater, comprising a reaction tube (1), characterized in that: The top of the reaction cylinder (1) is clamped with a cylinder cover (2), the bottom of the cylinder cover (2) is rotatably connected to a rotating shaft (3) via a bearing, the bottom of the rotating shaft (3) is fixedly connected to a supporting filter plate (4), the bottom of the supporting filter plate (4) is fixedly connected to a stirring plate (5), a rotating motor (6) is fixedly installed on the top of the cylinder cover (2), the output end of the rotating motor (6) passes through the cylinder cover (2) and is fixedly connected to the connection of the rotating shaft (3), and a driving box (7) is fixedly connected to the right side of the reaction cylinder (1). A lifting assembly (8) is arranged at the bottom of the inner cavity of the driving box (7), and the lifting assembly (8) comprises a servo motor (801), the output end of the servo motor (801) is fixedly connected to a screw rod (802), the outer surface of the screw rod (802) is threadedly connected to a rectangular plate (803), the top of the rectangular plate (803) is fixedly connected to a transverse plate (804), the bottom of the transverse plate (804) is fixedly connected to the connection point of the cylinder cover (2), and an aeration assembly (9) is arranged at the bottom of the inner cavity of the reaction cylinder (1).

2. A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 1, characterized in that: The aeration assembly (9) comprises an aeration pipe (901), the left side of the aeration pipe (901) is connected to an air inlet pipe (902), one side of the air inlet pipe (902) extends to the outside of the reaction cylinder (1), and a one-way valve (903) is provided on the outer surface of the air inlet pipe (902) and located outside the reaction cylinder (1).

3. A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 1, characterized in that: The bottoms of the left and right sides of the rectangular plate (803) are fixedly connected with guide plates (10), and the left and right sides of the inner cavity of the drive box (7) are provided with guide grooves (11) for use with the guide plates (10), and the outer surface of the guide plate (10) is slidably connected with the inner surface of the guide groove (11).

4. A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 1, characterized in that: The bottom of the reaction cylinder (1) is connected to a water outlet pipe (12), and an electromagnetic valve (13) is provided on the outer surface of the water outlet pipe (12).

5. A biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 2, characterized in that: Guide plates (14) are fixedly connected to both left and right sides of the bottom of the inner cavity of the reaction cylinder (1), and the connection between the guide plate (14) and the aeration pipe (901) is fixedly installed via a mounting frame.

6. The biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 1, characterized in that: The four corners of the bottom of the reaction cylinder (1) are fixedly connected to support legs, and the bottoms of the support legs are fixedly connected to rubber pads.

7. The biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 1, characterized in that: The bottom of the servo motor (801) is fixedly connected to the connection point of the drive box (7), and an inspection plate (15) is fixedly mounted on the front of the drive box (7) by screws.

8. The biological culture reactor based on high-efficiency denitrification of low-carbon source wastewater according to claim 1, characterized in that: The left side of the top of the cylinder cover (2) is connected to a conduit (16), and the top of the conduit (16) extends to the top of the cylinder cover (2).

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