Multi-stage quantitative storage and conveying device for activated carbon regenerated materials

By using the drying components and rotating mechanism of the multi-stage quantitative storage and conveying device for activated carbon recycled materials, the problems of dust pollution and material aggregation during the conveying process are solved, and the uniform conveying and precise proportioning of materials are achieved.

CN224132285UActive Publication Date: 2026-04-17CHANGZHOU XINBANG RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU XINBANG RENEWABLE RESOURCES UTILIZATION CO LTD
Filing Date
2025-07-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing activated carbon regeneration material conveying devices generate dust during the conveying process, polluting the air environment. Furthermore, the materials are prone to aggregation and stratification due to interparticle adsorption, static electricity, or humidity, affecting the uniformity of conveying and processing.

Method used

A multi-stage quantitative material storage and conveying device is adopted, including a drying component and a rotating mechanism. The material is dispersed by the stirring rod and hot air nozzle of the drying component, and the shaftless spiral blades of the rotating mechanism increase the material flowability. Combined with a weighing sensor, the material flow rate is precisely controlled.

Benefits of technology

It effectively reduces dust pollution, keeps materials dry, prevents stratification and clumping, and achieves uniform material conveying and precise proportioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multistage quantitative storage and conveying device for activated carbon regenerated materials, which particularly relates to the technical field of activated carbon regeneration and comprises a storage bin, the bottom end of the storage bin is communicated with a spiral conveyor, one end of the spiral conveyor is communicated with a communicating pipe, the bottom end of the communicating pipe is communicated with a belt weigher, and a first weighing sensor is mounted in the belt weigher. One side of the belt weigher is communicated with a storage hopper, the bottom end of the storage hopper is communicated with a trace screw feeder, a second weighing sensor is installed on the outer side of the trace screw feeder, and a drying assembly and a rotating mechanism are installed in the storage bin. By arranging the drying assembly and the rotating mechanism, the aggregation state between material particles can be effectively broken, dispersion of the material particles is further promoted, layering and caking of materials can be reduced, meanwhile, the mobility of the materials can be improved, the materials are evenly pushed to the discharging opening, and therefore even discharging of the materials is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon regeneration technology, and more specifically, to a multi-stage quantitative storage and conveying device for activated carbon regeneration materials. Background Technology

[0002] Activated carbon is a specially treated type of carbon. Organic raw materials such as fruit shells, coal, and wood are heated in the absence of air to reduce non-carbon components. Then, they react with gases, and the surface is eroded, creating a structure with well-developed micropores. Activated carbon has a wide range of applications, and used activated carbon can also be regenerated from hazardous waste. Hazardous waste activated carbon regeneration involves treating saturated hazardous waste activated carbon under certain conditions and then reactivating it to achieve the purpose of reuse.

[0003] Existing recycled activated carbon material conveying devices only remove dust from the inside of the feed hopper during actual use. As a result, the dust generated when the activated carbon is transported on the surface of the conveyor belt cannot be treated, leading to air pollution.

[0004] A search revealed that Chinese Patent CN221478514U discloses a dust removal and filtration device for conveying regenerated activated carbon materials. By installing a protective cover on the top of the transport platform, all dust emitted by hazardous waste activated carbon is isolated inside the protective cover, preventing dust from entering the outside air. At the same time, dust removal plates are installed on both sides of the conveyor belt to absorb the air inside the protective cover, drawing dust along the inside of the dust removal plates into the dust collector, thereby improving the air quality of the working environment.

[0005] In actual use, the activated carbon regenerated material conveying device for dust removal and filtration may cause the activated carbon regenerated material in the storage box to easily aggregate due to interparticle adsorption force, static electricity or humidity, forming large lumps or agglomerates, and stratification may occur, which will affect the uniformity of subsequent conveying and processing. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a multi-stage quantitative storage and conveying device for activated carbon regeneration materials to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A multi-stage quantitative storage and conveying device for activated carbon regeneration materials includes a storage silo. The bottom of the storage silo is connected to a screw conveyor. One end of the screw conveyor is connected to a connecting pipe. The bottom end of the connecting pipe is connected to a belt scale. A first weighing sensor is installed inside the belt scale. A storage hopper is connected to one side of the belt scale. A micro-screw feeder is connected to the bottom of the storage hopper. A second weighing sensor is installed on the outside of the micro-screw feeder. A drying component and a rotating mechanism are installed inside the storage silo.

[0009] By adopting the above technical solution, multi-stage quantitative conveying can be achieved when conveying materials, thereby enabling precise proportioning during material conveying.

[0010] As a further description of the above technical solution: the drying assembly includes a cover plate, a first variable frequency motor is installed at the top of the cover plate, a first gear is fixedly connected to the output end of the first variable frequency motor, a second gear is meshed on one side of the first gear, the second gear is rotatably connected to the inside of the cover plate, a flow divider is fixedly connected to the inside of the second gear, the flow divider is rotatably connected to the inside of the cover plate, a plurality of fixed connecting rods are connected to the outside of the flow divider, a plurality of stirring rods are fixedly connected to the bottom end of the fixed connecting rod, a plurality of air supply nozzles are connected to the bottom end of the fixed connecting rod, a fan is installed at the top of the cover plate, an air supply pipe is connected to the output end of the fan, the air supply pipe passes through the cover plate and extends into the inside of the flow divider, and the air supply pipe is rotatably connected to the inside of the flow divider.

[0011] By adopting the above technical solution, the materials stored inside the storage silo can be kept dry, thereby promoting the dispersion of material particles and reducing material stratification and agglomeration.

[0012] As a further description of the above technical solution: the rotating mechanism includes a second variable frequency motor, which is installed on one side of the storage silo. A third gear is fixedly connected to the output end of the second variable frequency motor. A gear plate meshes with one side of the third gear. A rotating cylinder is fixedly connected to the inner side of the gear plate. The rotating cylinder is rotatably connected to the inner side of the storage silo. A shaftless helical blade is fixedly connected to the inner side of the rotating cylinder.

[0013] By adopting the above technical solution, the fluidity of materials can be increased, so as to guide the materials to be discharged quickly.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. By setting up a drying component, compared with the existing technology, the rotation of the diverting rod drives multiple staggered stirring rods to stir and mix the material, and hot air is delivered to the material surface through multiple air delivery nozzles. This can effectively break the aggregation state between material particles, further promote the dispersion of material particles, and keep the material in a dry state inside the storage silo, thereby reducing the stratification and agglomeration of the material.

[0016] 2. By setting up a rotating mechanism, compared with the existing technology, the rotating cylinder can drive the shaftless spiral blades to rotate. The spiral action of the shaftless spiral blades can apply shearing force and pushing force to the material, which can increase the fluidity of the material, reduce the formation of hard lumps after long-term accumulation, and push the material evenly to the discharge port, thereby promoting uniform material feeding. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the rear structure of the belt scale of this utility model.

[0019] Figure 3 This is a cross-sectional view of the belt scale of this utility model.

[0020] Figure 4 This is a cross-sectional view of the storage silo of this utility model.

[0021] Figure 5 This is a partial structural diagram of the diverter rod connection of this utility model.

[0022] Figure 6 This is a schematic diagram of the rotating cylinder structure of this utility model.

[0023] The attached figures are labeled as follows: 1. Storage bin; 2. Screw conveyor; 3. Connecting pipe; 4. Belt scale; 5. First weighing sensor; 6. Storage hopper; 7. Micro-screw feeder; 8. Second weighing sensor; 9. First variable frequency motor; 10. First gear; 11. Second gear; 12. Diverting rod; 13. Fixed connecting rod; 14. Stirring rod; 15. Air supply nozzle; 16. Fan; 17. Air supply pipe; 18. Second variable frequency motor; 19. Third gear; 20. Gear disc; 21. Rotating cylinder; 22. Shaftless spiral blade; 23. Cover plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] The embodiments disclosed in this application are as follows: Figure 1-6The multi-stage quantitative storage and conveying device for activated carbon regenerated materials shown includes a storage silo 1. A screw conveyor 2 is connected to the bottom of the storage silo 1. One end of the screw conveyor 2 is connected to a connecting pipe 3. The bottom of the connecting pipe 3 is connected to a belt scale 4. A first weighing sensor 5 is installed inside the belt scale 4. A storage hopper 6 is connected to one side of the belt scale 4. A micro-screw feeder 7 is connected to the bottom of the storage hopper 6. A second weighing sensor 8 is installed on the outside of the micro-screw feeder 7. A drying assembly and a rotating mechanism are installed inside the storage silo 1. The drying assembly includes a cover plate 23. A first variable frequency motor 9 is installed at the top of the cover plate 23. A first gear 10 is fixedly connected to the output end of the first variable frequency motor 9. A second gear 11 meshes with one side of the first gear 10. The second gear 11 is rotatably connected to the inside of the cover plate 23. A diverting rod 12 is fixedly connected inside the second gear 11. The diverting rod 12 is rotatably connected to the inside of the cover plate 23. Multiple fixed connecting rods 13 are connected to the outside of the diverting rod 12. The bottom of each fixed connecting rod 13 is fixed. Multiple stirring rods 14 are connected, and multiple air supply nozzles 15 are connected to the bottom of the fixed connecting rod 13. A fan 16 is installed at the top of the cover plate 23, and an air supply pipe 17 is connected to the output end of the fan 16. The air supply pipe 17 passes through the cover plate 23 and extends into the interior of the diverting rod 12. The air supply pipe 17 is rotatably connected to the interior of the diverting rod 12. The first variable frequency motor 9 drives the first gear 10 to mesh with the second gear 11 to drive the diverting rod 12 to rotate. This allows the diverting rod 12 to drive multiple staggered fixed connecting rods 13 to rotate, so that the fixed connecting rods 13 can drive multiple stirring rods 14 to stir the material. This can effectively break the aggregation state between material particles. The second gear 11 can deliver hot air into the interior of the diverting rod 12, so that the multiple fixed connecting rods 13 can deliver hot air to multiple air supply nozzles 15. This allows the hot air to fully contact the material, keeping the material in a dry state inside the storage bin 1, thereby reducing the stratification and agglomeration of the material.

[0026] Reference Figure 4 and 6 As shown, the rotating mechanism includes a second variable frequency motor 18, which is installed on one side of the storage silo 1. A third gear 19 is fixedly connected to the output end of the second variable frequency motor 18. A gear disk 20 meshes with one side of the third gear 19. A rotating cylinder 21 is fixedly connected to the inner side of the gear disk 20. The rotating cylinder 21 is rotatably connected to the inner side of the storage silo 1. A shaftless spiral blade 22 is fixedly connected to the inner side of the rotating cylinder 21. The third gear 19 meshes with the gear disk 20 to drive the rotating cylinder 21 to rotate, so that the gear disk 20 can drive the shaftless spiral blade 22 to rotate. The spiral action of the shaftless spiral blade 22 can increase the contact area with the material, increase the flowability of the material, and push the material evenly to the discharge port, thereby promoting uniform material discharge.

[0027] Working principle of this utility model: This utility model designs a multi-stage quantitative storage and conveying device for activated carbon regeneration materials. The specific structure is shown in the attached instruction manual. Figure 1-6 As shown, in this technical solution, through the cooperation of various structures, when it is necessary to transport activated carbon regenerated material, the activated carbon regenerated material is first transported into the storage silo 1 through the feed inlet on the outside of the cover plate 23. Then, the first variable frequency motor 9, the fan 16, and the second variable frequency motor 18 are started simultaneously. The second variable frequency motor 18 drives the third gear 19 to mesh and drive the gear disk 20 to rotate, so that the gear disk 20 can drive the rotating cylinder 21 to rotate. Utilizing the spiral action of the shaftless spiral blades 22, the shaftless spiral blades 22 can increase the area with the material, thereby guiding the material to rotate inside the storage silo 1. Hot air is generated by the fan 16. Hot air is delivered to the inside of the diverting rod 12 through the air duct 17, so that the diverting rod 12 can divert the hot air to multiple fixed connecting rods 13, so that multiple air delivery nozzles 15 can deliver hot air to the surface of the material. The first variable frequency motor 9 can drive the first gear 10 to mesh and drive the second gear 11 to rotate, so that the second gear 11 can drive the diverting rod 12 to rotate, so that the diverting rod 12 can drive multiple alternately distributed fixed connecting rods 13 to rotate, thereby allowing the fixed connecting rods 13 to drive multiple stirring rods 14 to stir the material, and can drive multiple air delivery nozzles 15 to rotate and deliver hot air, which helps the hot air to fully contact the material.

[0028] When material needs to be conveyed, the screw conveyor 2 is started by connecting the external PLC controller with the first weighing sensor 5 and the second weighing sensor 8. The screw conveyor 2 can initially convey the dried material through the connecting pipe 3 to the belt scale 4. The first weighing sensor 5 can detect the flow rate of the material conveyed by the screw conveyor 2 and compare it with the set value, thereby controlling the speed of the screw conveyor 2 to complete the coarse quantitative control. Subsequently, the belt scale 4 can convey the material to the storage hopper 6 so that the material can flow into the micro screw feeder 7. The second weighing sensor 8 can detect the material conveyed by the micro screw feeder 7, thereby controlling the speed and rotation time of the screw to accurately control the amount of activated carbon fed.

[0029] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. For example, conventional equipment can be used for the first weighing sensor, the second weighing sensor and the micro screw feeder. Electrical control components not mentioned in this technical solution are not shown in the figure because they are existing technologies, and will not be described here.

[0031] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-stage quantitative storage and conveying device for activated carbon regeneration materials, comprising a storage silo (1), characterized in that: The bottom of the storage silo (1) is connected to a screw conveyor (2), one end of the screw conveyor (2) is connected to a connecting pipe (3), the bottom end of the connecting pipe (3) is connected to a belt scale (4), a first weighing sensor (5) is installed inside the belt scale (4), a storage hopper (6) is connected to one side of the belt scale (4), a micro screw feeder (7) is connected to the bottom end of the storage hopper (6), a second weighing sensor (8) is installed on the outside of the micro screw feeder (7), and a drying component and a rotating mechanism are installed inside the storage silo (1).

2. The multi-stage quantitative storage and conveying device for activated carbon reclamation material according to claim 1, characterized in that: The drying assembly includes a cover plate (23), a first variable frequency motor (9) is installed on the top of the cover plate (23), a first gear (10) is fixedly connected to the output end of the first variable frequency motor (9), a second gear (11) is meshed on one side of the first gear (10), and the second gear (11) is rotatably connected to the inside of the cover plate (23).

3. The multi-stage quantitative storage and conveying device for activated carbon reclamation material according to claim 2, characterized in that: The second gear (11) is fixedly connected to a diverter rod (12), which is rotatably connected to the inside of the cover plate (23). Multiple fixed connecting rods (13) are connected to the outside of the diverter rod (12).

4. The multi-stage quantitative storage and conveying device for activated carbon reclamation material according to claim 3, characterized in that: The bottom end of the fixed connecting rod (13) is fixedly connected to multiple stirring rods (14), and the bottom end of the fixed connecting rod (13) is connected to multiple air supply nozzles (15).

5. The multi-stage quantitative storage and conveying device for activated carbon reclamation material according to claim 2, characterized in that: A fan (16) is installed at the top of the cover plate (23). The output end of the fan (16) is connected to an air supply pipe (17). The air supply pipe (17) passes through the cover plate (23) and extends into the inside of the diverter rod (12). The air supply pipe (17) is rotatably connected to the inside of the diverter rod (12).

6. The multi-stage quantitative storage and conveying device for activated carbon regeneration materials according to claim 1, characterized in that: The rotating mechanism includes a second variable frequency motor (18), which is installed on one side of the storage bin (1), and a third gear (19) is fixedly connected to the output end of the second variable frequency motor (18).

7. The multi-stage quantitative storage and conveying device for activated carbon reclamation material according to claim 6, characterized in that: The third gear (19) is meshed with a toothed disc (20) on one side. A rotating cylinder (21) is fixedly connected to the inner side of the toothed disc (20). The rotating cylinder (21) is rotatably connected to the inner side of the storage bin (1). A shaftless helical blade (22) is fixedly connected to the inner side of the rotating cylinder (21).

Citation Information

Patent Citations

  • Dedusting and filtering regenerated activated carbon material conveying device

    CN221478514U