Carbon source adding device for improving sludge activity

By using a multi-drive motor system to achieve mixing and automatic addition of carbon sources, the problems of insufficient mixing and inconvenient addition in existing technologies are solved, thereby improving sludge activity and the stability of wastewater treatment.

CN223963337UActive Publication Date: 2026-03-03JIANGXI HONGCHENG WATERWORKS ENVIRONMENTAL PROTECTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520403258.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing methods for adding carbon sources are inefficient, result in insufficient mixing, cannot add multiple carbon sources simultaneously, and cannot automatically control the amount added, thus affecting sludge activity and wastewater treatment efficiency.

Method used

Employing a multi-drive motor system, the mixing and automatic addition of various carbon sources are achieved by rotating and tilting the mixing tank. Combined with a stirring rod and measuring tank, the addition amount can be precisely controlled, improving mixing efficiency and convenience.

Benefits of technology

It enables the full mixing and automatic dispensing of multiple carbon sources, improving the efficiency and accuracy of carbon source addition and ensuring the stability of sludge activity and wastewater treatment effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223963337U_ABST
    Figure CN223963337U_ABST
Patent Text Reader

Abstract

The utility model discloses a carbon source adding device for improving sludge activity, which relates to the technical field of sewage treatment and comprises a base, universal wheels are detachably connected to the outer surface of the lower end of the base, a movable groove and a first driving motor are arranged on the outer surface of the upper end of the base, and the movable groove is located on one side of the first driving motor. A middle table and a rotary table are arranged in the middle of the movable groove, and the rotary table is located on the periphery of the middle table. According to the carbon source adding device capable of improving the sludge activity, the arranged first driving motor can indirectly drive the rotary table to rotate during use, the rotary table can drive the two groups of mixing barrels to rotate, and the two groups of mixing barrels can mix different types of carbon sources and can add and put various carbon sources; and during carbon source mixing, a driving rod and a stirring rod can be driven by a third driving motor for stirring and mixing, so that the carbon source mixing efficiency can be improved, and the condition of insufficient mixing can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a carbon source addition device for enhancing sludge activity. Background Technology

[0002] With the rapid development of society and the economy, enormous pressure has been placed on resources and the environment, making environmental protection work increasingly challenging. Increased monitoring of surface water quality and the effective operation of urban wastewater treatment plants have played a crucial role in reducing water pollutant emissions, improving the water environment, and promoting water resource recycling. Given the current challenges of raising wastewater treatment plant discharge standards, low influent organic matter concentrations, and imbalanced carbon, nitrogen, and phosphorus ratios, the stable operation and effective removal of pollutants from the biological treatment system are paramount for ensuring stable effluent discharge that meets standards. Therefore, ensuring the stable operation of the activated sludge system, the rationality of various operating parameters such as sludge properties, settling ratio, and sludge concentration, as well as the effectiveness of nitrogen and phosphorus removal, are key aspects of wastewater treatment plant process control.

[0003] To ensure the normal operation of the production process and the discharge of effluent that meets the standards, the amount of sodium acetate added to the biochemical system of wastewater treatment plants is gradually increasing, which presents certain inconveniences when adding the carbon source.

[0004] First, the existing method of adding carbon sources involves placing the carbon source in a bucket and manually stirring it. After stirring, the mixture is then manually poured into the wastewater treatment tank. This method is inefficient, prone to insufficient mixing, and cannot add multiple carbon sources simultaneously.

[0005] Secondly, the existing carbon source addition methods are not convenient to control the amount added during use, and cannot achieve automatic carbon source dispensing, which is inconvenient during use.

[0006] Therefore, we propose a carbon source addition device to enhance sludge activity. Utility Model Content

[0007] The main objective of this invention is to provide a carbon source addition device for enhancing sludge activity, which can effectively solve the problems in the background art.

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a carbon source addition device for enhancing sludge activity, comprising a base, a caster wheel detachably connected to the lower outer surface of the base, a movable groove and a first drive motor provided on the upper outer surface of the base, the movable groove being located on one side of the first drive motor, a central platform and a turntable provided in the middle of the movable groove, the turntable being located around the central platform, an electric push rod detachably connected to the upper outer surface of the central platform, a fixed frame provided on the upper outer surface of the turntable, a top plate provided on the outer surface of one end of the electric push rod, a slide rail provided between the turntable and the base, a toothed ring provided on the outer wall of the turntable, and a gear provided in the middle of the base.

[0009] Preferably, a mixing tank is provided in the middle of the fixing frame, and a second drive motor is detachably connected to one outer surface of the fixing frame.

[0010] Preferably, the upper outer surface of the top plate is provided with a third drive motor and a measuring cylinder, the third drive motor is located on one side of the measuring cylinder, the lower outer surface of the top plate is provided with a drive rod and a discharge valve, the drive rod is located on one side of the discharge valve, a stirring rod is fixedly connected to the outer wall of the drive rod, and the outer wall of the measuring cylinder is provided with graduations.

[0011] Preferably, the output end of the first drive motor is connected to the outer surface of one end of the gear, the turntable is movably connected through a slide rail base, the base has a hollow structure, and the gear ring is meshed with the gear.

[0012] Preferably, the output end of the second drive motor is connected to the outer wall of the mixing tank, and a shaft is provided between the mixing tank and the fixed frame.

[0013] Preferably, the output end of the third drive motor is connected to the outer surface of one end of the drive rod, the discharge valve and the measuring cylinder are a through structure, and the measuring cylinder and the scale are an integrally formed structure.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The first drive motor indirectly drives the turntable to rotate, which in turn rotates two sets of mixing tanks. These tanks can mix different types of carbon sources and allow for the addition of multiple carbon sources. During carbon source mixing, a third drive motor drives the drive rod and stirring rod to further agitate the mixture, improving mixing efficiency and preventing incomplete mixing. The second drive motor rotates the mixing tank, automatically dispensing the mixed carbon sources into the tank for convenient operation. The third drive motor rotates the drive rod, which in turn rotates the stirring rod to agitate the carbon sources. The measuring tank allows for easy measurement of different types of carbon sources, which can then be discharged through the drain valve, facilitating control of the amount added. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a structural diagram of the fixing frame of this utility model;

[0018] Figure 3 This is a structural diagram of the top plate of this utility model;

[0019] Figure 4 This is a diagram showing the internal structure of the base of this utility model.

[0020] In the diagram: 1. Base; 2. Casters; 3. Movable slot; 4. Central platform; 5. Turntable; 6. First drive motor; 7. Electric push rod; 8. Fixing frame; 9. Top plate; 10. Mixing tank; 11. Second drive motor; 12. Third drive motor; 13. Measuring tank; 14. Drive rod; 15. Drain valve; 16. Stirring rod; 17. Scale; 18. Slide rail; 19. Gear ring; 20. Gear. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-4As shown in the figure, the present invention provides a carbon source addition device for enhancing sludge activity, comprising a base 1, a caster wheel 2 detachably connected to the lower outer surface of the base 1, a movable groove 3 and a first drive motor 6 provided on the upper outer surface of the base 1, the movable groove 3 being located on one side of the first drive motor 6, a central platform 4 and a turntable 5 provided in the middle of the movable groove 3, the turntable 5 being located around the central platform 4, an electric push rod 7 detachably connected to the upper outer surface of the central platform 4, a fixed frame 8 provided on the upper outer surface of the turntable 5, a top plate 9 provided on the outer surface of one end of the electric push rod 7, a slide rail 18 provided between the turntable 5 and the base 1, a toothed ring 19 provided on the outer wall of the turntable 5, and a gear 20 provided in the middle of the base 1.

[0023] Specifically, in this embodiment, a base 1 is included. A caster wheel 2 is detachably connected to the lower outer surface of the base 1. A movable groove 3 and a first drive motor 6 are provided on the upper outer surface of the base 1. The movable groove 3 is located on one side of the first drive motor 6. A central platform 4 and a turntable 5 are provided in the middle of the movable groove 3. The turntable 5 is located around the central platform 4. An electric push rod 7 is detachably connected to the upper outer surface of the central platform 4. A fixed frame 8 is provided on the upper outer surface of the turntable 5. A top plate 9 is provided on the outer surface of one end of the electric push rod 7. A slide rail 18 is provided between the turntable 5 and the base 1. A gear ring 19 is provided on the outer wall of the turntable 5. A gear 20 is provided in the middle of the base 1. When in use, the first drive motor 6 can drive the gear 20 to rotate, which can make the gear 20 mesh with and drive the gear ring 19 to rotate. Thus, the gear ring 19 can drive the turntable 5 to rotate along the slide rail 18, which facilitates the adjustment of the position of the mixing tank 10.

[0024] This utility model provides a carbon source addition device for enhancing sludge activity. The first drive motor 6 can indirectly drive the turntable 5 to rotate during use, which in turn drives the two sets of mixing tanks 10 to rotate. The two sets of mixing tanks 10 can mix different types of carbon sources and can add multiple carbon sources. Furthermore, during carbon source mixing, the third drive motor 12 can drive the drive rod 14 and the stirring rod 16 to stir and mix, which can improve the carbon source mixing efficiency and avoid insufficient mixing.

[0025] In one embodiment of this utility model, a mixing tank 10 is provided in the middle of the fixing frame 8, and a second drive motor 11 is detachably connected to one side of the outer surface of the fixing frame 8. When in use, the second drive motor 11 can drive the mixing tank 10 to rotate, so that the mixed carbon source in the mixing tank 10 can be automatically added, which is more convenient to use.

[0026] In another embodiment of this utility model, a third drive motor 12 and a measuring cylinder 13 are provided on the upper outer surface of the top plate 9. The third drive motor 12 is located on one side of the measuring cylinder 13. A drive rod 14 and a discharge valve 15 are provided on the lower outer surface of the top plate 9. The drive rod 14 is located on one side of the discharge valve 15. A stirring rod 16 is fixedly connected to the outer wall of the drive rod 14. A scale 17 is provided on the outer wall of the measuring cylinder 13. When in use, the third drive motor 12 can drive the drive rod 14 to rotate, which can drive the stirring rod 16 to rotate, so that the stirring rod 16 can stir and mix the carbon source. When in use, the measuring cylinder 13 can easily measure different types of carbon sources, and then discharge through the discharge valve 15, which can easily control the amount of carbon source added.

[0027] In another embodiment of this utility model, the output end of the first drive motor 6 is connected to the outer surface of one end of the gear 20, and the turntable 5 is movably connected to the base 1 via the slide rail 18. The base 1 has a hollow structure, and the gear ring 19 is meshed with the gear 20. The slide rail 18 is mainly used to facilitate the rotation of the turntable 5.

[0028] In one embodiment of this utility model, the output end of the second drive motor 11 is connected to the outer wall of the mixing tank 10, and a shaft is provided between the mixing tank 10 and the fixing frame 8. The shaft mainly facilitates the mixing tank 10 to be flipped in the fixing frame 8.

[0029] In another embodiment of this utility model, the output end of the third drive motor 12 is connected to the outer surface of one end of the drive rod 14, the discharge valve 15 and the measuring cylinder 13 are through structures, the measuring cylinder 13 and the scale 17 are integrally formed structures, and the scale 17 is mainly used to measure the amount of carbon source added.

[0030] It should be noted that this utility model is a carbon source addition device for enhancing sludge activity. In use, the carbon source can be filled into the measuring cylinder 13, and the amount added can be measured using the scale 17. After measurement, the discharge valve 15 can be opened to discharge the carbon source into one of the mixing tanks 10. At this time, the first drive motor 6 can be started, causing the first drive motor 6 to drive the gear 20 to rotate. The gear 20 meshes with and drives the gear ring 19 to rotate, thereby causing the gear ring 19 to drive the turntable 5 to rotate along the slide rail 18, facilitating the adjustment of the position of the mixing tank 10, so that the mixing tank containing the carbon source... The mixing tank 10 is located below the third drive motor 12. Then, the electric push rod 7 drives the top plate 9 to move down, so that the top plate 9 drives the drive rod 14 and the stirring rod 16 into the mixing tank 10. Under the drive of the third drive motor 12, the drive rod 14 and the stirring rod 16 can stir and mix the carbon source. At the same time, different types of carbon sources can be added to another mixing tank 10. After the stirring is completed, the positions of the mixing tank 10 can be exchanged again. At this time, the mixed tank 10 can be flipped under the drive of the second drive motor 11, so that the carbon source can be automatically added to the sewage treatment tank, which is quite practical.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A carbon source adding device for enhancing sludge activity, comprising a base (1), characterized in that: The lower end outer surface of the base (1) is detachably connected with universal wheels (2), the upper end outer surface of the base (1) is provided with a movable groove (3) and a first driving motor (6), the movable groove (3) is located on one side of the first driving motor (6), the middle part of the movable groove (3) is provided with a middle table (4) and a rotating table (5), the rotating table (5) is located around the middle table (4), the upper end outer surface of the middle table (4) is detachably connected with an electric push rod (7), the upper end outer surface of the rotating table (5) is provided with a fixing frame (8), one end of the outer surface of the electric push rod (7) is provided with a top plate (9), the rotating table (5) and the base (1) are provided with a sliding rail (18), the outer wall of the rotating table (5) is provided with a gear ring (19), and the middle part of the base (1) is provided with a gear (20).

2. The carbon source adding device for enhancing sludge activity according to claim 1, characterized in that: The middle part of the fixing frame (8) is provided with a mixing barrel (10), and one side of the outer surface of the fixing frame (8) is detachably connected with a second driving motor (11).

3. The carbon source adding device for enhancing sludge activity according to claim 1, characterized in that: The upper end outer surface of the top plate (9) is provided with a third driving motor (12) and a measuring barrel (13), the third driving motor (12) is located on one side of the measuring barrel (13), the lower end outer surface of the top plate (9) is provided with a driving rod (14) and a discharge valve (15), the driving rod (14) is located on one side of the discharge valve (15), the outer wall of the driving rod (14) is fixedly connected with a stirring rod (16), and the outer wall of the measuring barrel (13) is provided with a scale (17).

4. The carbon source adding device for enhancing sludge activity according to claim 1, characterized in that: The output end of the first driving motor (6) is connected with one end of the outer surface of the gear (20), the rotating table (5) is movably connected with the base (1) through the sliding rail (18), the base (1) is a hollow structure, and the gear ring (19) is meshed with the gear (20).

5. The carbon source adding device for enhancing sludge activity according to claim 2, characterized in that: The output end of the second driving motor (11) is connected with the outer wall of the mixing barrel (10), and the mixing barrel (10) and the fixing frame (8) are provided with a shaft.

6. The carbon source adding device for enhancing sludge activity according to claim 3, characterized in that: The output end of the third driving motor (12) is connected with one end of the outer surface of the driving rod (14), the discharge valve (15) and the measuring barrel (13) are through structures, and the measuring barrel (13) and the scale (17) are integrally formed structures.