Mixing equipment for activated carbon production

Through the mixing equipment for activated carbon production designed with the planetary wheel drive structure and stirring shaft, the problem of insufficient stirring force of the existing equipment is solved, and the uniform mixing of activated carbon and other substances is achieved, which improves the processing efficiency and adsorption effect.

CN223196887UActive Publication Date: 2025-08-08SHANGHAI ACTIVATED CARBON CO LTD
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Patent Information

Application Number
CN202421546838.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-08-08
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing activated carbon production and mixing devices have insufficient stirring power during stirring, and cannot quickly stir the activated carbon and other auxiliary materials evenly, affecting the treatment effect.

Method used

The planetary wheel drive structure and stirring shaft design are adopted, including a radial stirring structure and an axial drive structure. The mixing chamber is actively driven by the driving part, and the rotational driving force is used to drive multiple stirring shafts to achieve planetary stirring in the form of rotation and rotation, and the axial movement of activated carbon is promoted through the winding sheet.

Benefits of technology

The mixing effect of activated carbon and other substances is improved, ensuring full contact and adsorption performance, and improving treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mixing equipment for activated carbon production, which comprises a mixing bin and a support body, the mixing bin is a columnar barrel, two ends of the mixing bin are respectively provided with a main shaft, the support body is provided with a driving part, the driving part controls the mixing bin to rotate around the main shafts, a stirring shaft is rotatably arranged in the mixing bin, and the stirring shaft is connected with the main shafts. A planet wheel driving structure is arranged at one end of the mixing bin, the planet wheel driving structure comprises a planet gear, a rotating shaft of the planet gear is used as an output end to drive stirring shafts to rotate, a plurality of stirring shafts are circumferentially distributed around the axis of the mixing bin, and radial stirring structures and axial driving structures are arranged on the stirring shafts. According to the mixing equipment for activated carbon production, the driving part actively drives the mixing bin to rotate, and the planetary gears are driven to rotate by utilizing the rotating driving force generated by the mixing bin relative to the rotating central shaft, so that the plurality of stirring shafts are simultaneously driven to rotate, and the mixing effect is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of activated carbon production, in particular to a mixing device for activated carbon production. Background Art

[0002] Activated carbon production mixing equipment is primarily used to uniformly mix activated carbon with other substances to ensure adequate contact and maximize its adsorption properties when treating water or other media. The activated carbon production process includes steps such as raw material preparation, carbonization, and activation. The mixing equipment plays a particularly important role in these steps.

[0003] For example, in the production of powdered activated carbon, the activated carbon is typically mixed with a solution to form a slurry, which is then added to raw water or sewage for treatment via a metering pump. This mixing device quickly and thoroughly mixes the powdered activated carbon with the water, ensuring sufficient contact and adsorption time, thereby improving treatment effectiveness. However, the mixture of activated carbon and other auxiliary materials has a high density, and existing stirring devices lack sufficient stirring force to quickly and evenly mix the activated carbon and other auxiliary materials.

[0004] In view of the above, it is necessary to propose a mixing equipment for activated carbon production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above technical problems and to provide a mixing device for producing activated carbon.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a mixing device for activated carbon production, comprising a mixing chamber, a bracket body, the mixing chamber body being rotatably arranged on the bracket body, the mixing chamber being a cylindrical cylinder, and a main shaft being respectively provided at both ends thereof, a driving part being provided on the bracket body, the driving part controlling the mixing chamber to rotate around the main shaft, a stirring shaft being rotatably provided in the mixing chamber,

[0007] A planetary gear drive structure is provided at one end of the mixing bin, which includes a planetary gear. The rotating shaft of the planetary gear is used as the output end to drive the stirring shaft to rotate. There are multiple stirring shafts distributed circumferentially around the axis of the mixing bin, and the stirring shaft is provided with a radial stirring structure and an axial driving structure.

[0008] Furthermore, the side wall of the mixing bin is provided with an openable inlet and outlet.

[0009] Furthermore, the main shaft includes a fixed central shaft and a rotating central shaft. A fixed central shaft is provided at the center of one end of the mixing bin, and a rotating central shaft is provided at the other end. The end of the fixed central shaft is rotatably connected to the bracket body, and the rotating central shaft is fixedly connected to the bracket body.

[0010] Furthermore, a driven pulley is provided on the fixed central shaft, a driving pulley is provided at the output end of the driving portion, and a transmission belt is sleeved on the driven pulley and the driving pulley.

[0011] Furthermore, the planetary gear drive structure is arranged at one end of the rotating central shaft, and a central gear is fixed on the rotating central shaft. The planetary gear is rotatably connected to the end of the mixing bin, and multiple planetary gears are evenly distributed around the central gear, and the central gear is meshed with the planetary gears.

[0012] Furthermore, the radial stirring structure includes stirring rods evenly spaced apart on the stirring shaft, and the stirring rods are distributed radially along the stirring shaft.

[0013] Furthermore, the axial driving structure includes winding sheets wound and distributed on the stirring shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is a mixing equipment for activated carbon production, in which the driving part actively drives the mixing bin to rotate, and utilizes the rotational driving force generated by its rotation relative to the central axis of rotation to drive the rotation of each planetary gear, thereby driving multiple stirring shafts to rotate at the same time, thereby effectively improving the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a mixing device for producing activated carbon according to the present utility model;

[0016] In the figure: 1. Mixing bin; 2. Bracket body; 3. Driving part; 4. Stirring shaft; 5. Planetary gear driving structure; 6. Planetary gear; 7. Inlet and outlet; 8. Fixed center shaft; 9. Rotating center shaft; 10. Driven pulley; 11. Driving pulley; 12. Transmission belt; 13. Center gear; 14. Stirring rod; 15. Winding sheet. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, wherein the same components are represented by the same reference numerals.

[0019] In the description of the present invention, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variations thereof are intended to cover non-exclusive inclusions.

[0020] A mixing device for producing activated carbon, such as Figure 1 As shown, it includes a mixing bin 1 and a bracket body 2. The mixing bin 1 is rotatably arranged on the bracket body 2. The mixing bin 1 is a cylindrical body with a main shaft at each end. The bracket body 2 is provided with a driving part 3. The driving part 3 controls the mixing bin 1 to rotate around the main shaft. A stirring shaft 4 is rotatably arranged inside the mixing bin 1. In this embodiment, the driving part 3 is driven by a motor. Specifically, the main shaft includes a fixed central shaft 8 and a rotating central shaft 9. The fixed central shaft 8 is provided at the center of one end of the mixing bin 1, and the rotating central shaft 9 is provided at the other end. The end of the fixed central shaft 8 is rotatably connected to the bracket body 2, and the rotating central shaft 9 is fixedly connected to the bracket body 2. In this embodiment, the fixed central shaft 8 and the rotating central shaft 9 are fixed or rotatable relative to the mixing bin 1. It can be understood that a driven pulley 10 is provided on the fixed central shaft 8, and a driving pulley 11 is provided at the output end of the driving part 3. A transmission belt 12 is provided on the driven pulley 10 and the driving pulley 11. In actual use, the transmission form can also be a chain sprocket or the like; the driving part 3 transmits power to the fixed central shaft 8 through a motor and a belt, thereby driving the mixing chamber 1 to rotate, while the other end forms the rotation of the mixing chamber 1 relative to the rotating central shaft 9.

[0021] A planetary gear drive structure 5 is provided at one end of the mixing bin 1, and the planetary gear drive structure 5 includes a planetary gear 6, and the rotating shaft of the planetary gear 6 is used as the output end to drive the stirring shaft 4 to rotate. There are multiple stirring shafts 4 distributed circumferentially around the axis of the mixing bin 1, and the stirring shaft 4 is provided with a radial stirring structure and an axial driving structure.

[0022] Specifically, the planetary gear drive structure 5 is provided at one end of the rotating central shaft 9, a central gear 13 is fixedly provided on the rotating central shaft 9, the planetary gear 6 is rotatably connected to the end of the mixing bin 1, and a plurality of planetary gears 6 are evenly distributed around the central gear 13, and the central gear 13 is meshed with the planetary gears 6. Since the rotating central shaft 9 rotates relative to the mixing bin 1, the planetary gears 6 around it can be driven to rotate by the central gear 13, thereby driving the rotation of the stirring shaft 4. It can be understood that when the mixing bin 1 rotates, the activated carbon inside it can roll in the mixing bin 1 under the action of gravity, and the rolling of its own weight is regarded as a kind of stirring, and then the stirring shaft 4 is used to assist in more sufficient stirring.

[0023] Specifically, the radial stirring structure includes stirring rods 14 evenly spaced on the stirring shaft 4, and the stirring rods 14 are distributed radially along the stirring shaft 4. Driven by the stirring shaft 4, the multiple stirring rods 14 rotate simultaneously, thereby promoting stirring and mixing at all locations in the mixing chamber 1, thereby forming planetary stirring in the form of rotation and revolution.

[0024] Furthermore, the axial drive structure includes winding sheets 15 wound and distributed on the stirring shaft 4. Through the arrangement of the winding sheets 15, the activated carbon can be driven to move axially when the stirring shaft 4 rotates. The original structure can only roll in the mixing chamber 1 without axial movement. This improved embodiment can promote the activated carbon to roll around the axis and move axially at the same time. As an improvement, the winding sheets 15 on the two adjacent stirring shafts 4 are wound in opposite directions, so that the activated carbon can circulate back and forth at both ends of the mixing chamber 1, thereby promoting the mixing effect.

[0025] Furthermore, the side wall of the mixing bin 1 is provided with an openable inlet and outlet 7. The activated carbon is fed and discharged through the inlet and outlet 7.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mixing device for producing activated carbon, characterized in that: The invention comprises a mixing chamber (1) and a support body (2). The mixing chamber (1) is rotatably mounted on the support body (2). The mixing chamber (1) is a cylindrical body with main shafts provided at both ends. A driving part (3) is provided on the support body (2). The driving part (3) controls the mixing chamber (1) to rotate around the main shaft. A stirring shaft (4) is rotatably mounted in the mixing chamber (1). A planetary gear drive structure (5) is provided at one end of the mixing bin (1), the planetary gear drive structure (5) comprising a planetary gear (6), and the rotating shaft of the planetary gear (6) is used as an output end to drive the stirring shaft (4) to rotate. The stirring shaft (4) is circumferentially distributed around the axis of the mixing bin (1), and the stirring shaft (4) is provided with a radial stirring structure and an axial driving structure.

2. The mixing equipment for activated carbon production according to claim 1, characterized in that: The side wall of the mixing bin (1) is provided with an openable inlet and outlet port (7).

3. The mixing equipment for producing activated carbon according to claim 1, characterized in that: The main shaft comprises a fixed central shaft (8) and a rotating central shaft (9); a fixed central shaft (8) is provided at the center of one end of the mixing chamber (1), and a rotating central shaft (9) is provided at the other end; an end of the fixed central shaft (8) is rotatably connected to the bracket body (2), and the rotating central shaft (9) is fixedly connected to the bracket body (2).

4. A mixing device for producing activated carbon according to claim 3, characterized in that: A driven pulley (10) is provided on the fixed central shaft (8), a driving pulley (11) is provided on the output end of the driving portion (3), and a transmission belt (12) is sleeved on the driven pulley (10) and the driving pulley (11).

5. The mixing equipment for producing activated carbon according to claim 3, characterized in that: The planetary gear drive structure (5) is arranged at one end of the rotating central shaft (9), a central gear (13) is fixedly provided on the rotating central shaft (9), the planetary gears (6) are rotatably connected to the end of the mixing chamber (1), a plurality of planetary gears (6) are evenly distributed around the central gear (13), and the central gear (13) is meshed with the planetary gears (6).

6. The mixing equipment for producing activated carbon according to claim 1, characterized in that: The radial stirring structure comprises stirring rods (14) evenly spaced on the stirring shaft (4), and the stirring rods (14) are distributed along the radial direction of the stirring shaft (4).

7. The mixing equipment for producing activated carbon according to claim 1, characterized in that: The axial driving structure comprises winding sheets (15) wound and distributed on the stirring shaft (4).