Powdered activated carbon bin

By designing a multi-layer structure powder activated carbon silo, the vertical shaft and twisting dragon driven by the motor are used to achieve smooth discharge, and cooling is reduced through the circulating water pump system, the problems of activated carbon due to high temperature structure changes and agglomeration are solved, ensuring activated carbon adsorption performance and storage stability.

CN222453242UActive Publication Date: 2025-02-11JIANGSU LIJU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421055625.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-11
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing powder activated carbon silo has a single structure, which can easily lead to an increase in the activated carbon temperature during storage in summer, affecting the structure, and long-term storage is prone to agglomeration and difficult to discharge materials.

Method used

A powder activated carbon silo was designed, using open top cover, conical bucket-shaped bottom, discharge pipe, vertical shaft, twisted dragon and motor, and the vertical shaft and twisted dragon are driven by the motor to push the vertical shaft and twisted dragon to push out powder activated carbon , and break it through the cross bar to ensure smooth discharge. At the same time, the circulating water pump system using jacket, water inlet and drain pipes is used to reduce the internal temperature of the storage silo.

Benefits of technology

Effectively prevent activated carbon from structural changes due to high temperature, reduce the risk of powder activated carbon agglomeration, ensure smooth discharge, avoid material blockage, and protect the adsorption performance of activated carbon through cooling measures.

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    Figure CN222453242U_ABST
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Abstract

The utility model discloses a powdered activated carbon stock bin which comprises a storage bin and is characterized in that the top end of the storage bin is open, a top cover is arranged at the top of the storage bin, the bottom of the storage bin is in a conical hopper shape, a discharge pipe is fixed at the bottom of the storage bin, a vertical shaft is arranged in the storage bin, and the vertical shaft is fixed on the top of the storage bin. And an auger and a plurality of transverse rods are fixed to the bottom end surface and the top end surface of the vertical shaft correspondingly, the auger is located in the discharging pipe, an outer side plate is fixed to the side wall of the outer bottom end of the storage bin, and a motor is fixed to the upper surface of the outer side plate. According to the device, the storage bin, the discharge pipe, the top cover, the protective shell, the vertical shaft, the auger and the motor are arranged, when powdered activated carbon in the storage bin needs to be discharged from the discharge pipe, the auger and the cross rod on the surface of the vertical shaft can be driven by the motor to rotate, the powdered activated carbon in the storage bin is pushed out from the discharge pipe through the auger, and the cross rod can scatter the activated carbon; therefore, smooth discharging is guaranteed, and the material blocking condition is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of activated carbon storage, in particular to a powdered activated carbon silo. Background Art

[0002] Activated carbon is a specially treated carbon. The organic raw material is heated in an airtight condition to reduce the non-carbon components, and then reacts with gas to erode the surface and produce a structure with well-developed micropores (this process is called activation).

[0003] When storing activated carbon, the storage environment should be kept dry to prevent the adsorption performance from decreasing after being damp. If stored outdoors, it should be kept away from rain and humid environments. Secondly, high temperature environments should be avoided because high temperatures can cause changes in the internal pore structure of the activated carbon, affecting the adsorption effect. However, the silos currently used to store powdered activated carbon are all single-layer structures. When storing activated carbon in summer, the temperature of the silo itself will rise, causing the temperature of the activated carbon close to the silo to rise, affecting the structure of the activated carbon. In addition, powdered activated carbon will agglomerate during long-term storage, resulting in difficulties in subsequent discharge. Therefore, the utility model proposes a powdered activated carbon silo. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a powdered activated carbon silo.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powdered activated carbon silo, including a storage silo, characterized in that: the top of the storage silo is an open design, and a top cover is provided on the top of the storage silo, the bottom of the storage silo is a cone shape, and a discharge pipe is fixed to the bottom of the storage silo, a vertical axis is provided inside the storage silo, and an auger and a plurality of cross bars are fixed to the bottom surface and the top surface of the vertical axis respectively, the auger is located inside the discharge pipe, an outer plate is fixed to the side wall of the outer bottom end of the storage silo, a motor is fixed to the upper surface of the outer plate, a transmission assembly connecting the motor and the vertical shaft is provided at the bottom end of the storage silo, a bottom plate is provided at the bottom end of the discharge pipe, a jacket is fixed to the outer wall of the storage silo, and an inlet pipe and a drain pipe are fixedly connected to the bottom and top of the jacket respectively.

[0006] Furthermore, two symmetrical second electric telescopic rods are fixed to the top of the outer side wall of the jacket, and the top telescopic ends of the two second electric telescopic rods are fixedly connected to the lower surface of the top cover.

[0007] Furthermore, a net bag is fixed on the lower surface of the top cover, and a drying bag is arranged inside the net bag.

[0008] Furthermore, a first electric telescopic rod is fixed to the lower surface of the outer plate, and a bottom telescopic end of the first electric telescopic rod is fixedly connected to the upper surface of the bottom plate.

[0009] Furthermore, the transmission assembly includes a plurality of support rods fixed to the bottom wall of the storage bin, the other ends of the plurality of support rods are commonly fixedly connected to a protective shell, the vertical shaft penetrates the bottom wall and the top wall of the protective shell and is rotatably connected to the protective shell, a driven bevel gear is fixed to the surface of the vertical shaft, and the driven bevel gear is located inside the protective shell, the motor driving end is fixedly connected to a horizontal shaft, the other end of the horizontal shaft passes through the side wall of the storage bin and extends to the inside of the protective shell and is fixedly connected to an active bevel gear, and the active bevel gear is meshed with the driven bevel gear.

[0010] Furthermore, the water inlet pipe is connected to a circulating water pump, the water inlet of the circulating water pump is connected to a water storage tank, and the drain pipe is connected to the water storage tank.

[0011] Beneficial effects of the utility model:

[0012] 1. When the utility model is in use, the powdered activated carbon silo is provided with a storage silo, a discharge pipe, a top cover, a protective shell, a vertical shaft, an auger and a motor. When the powdered activated carbon inside the storage silo needs to be discharged from the discharge pipe, the auger and the cross bar on the surface of the vertical shaft can be driven by the motor to rotate, and the powdered activated carbon in the storage silo can be pushed out from the discharge pipe by the auger, and the cross bar can break up the activated carbon, thereby ensuring smooth discharge and preventing blockage.

[0013] 2. When the utility model is in use, the powdered activated carbon silo is provided with a jacket, a water inlet pipe and a drain pipe. When the temperature is high in summer, cold water can be injected into the jacket through the water inlet pipe, and the water is discharged through the drain pipe. The circulating water is used to cool the storage silo itself to avoid excessively high temperature inside the storage silo, which may cause changes in the internal pore structure of the activated carbon. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 : An overall cross-sectional view of the utility model;

[0016] Figure 2 : The overall stereogram of the utility model;

[0017] Figure 3 :The utility model Figure 1 Enlarged view of point A in the middle.

[0018] The reference numerals are as follows:

[0019] 1. Storage bin; 2. Top cover; 3. Discharge pipe; 4. Support rod; 5. Protective shell; 6. Vertical axis; 7. Auger; 8. Cross bar; 9. Outer plate; 10. Motor; 11. Cross axis; 12. Active bevel gear; 13. Driven bevel gear; 14. First electric telescopic rod; 15. Bottom plate; 16. Second electric telescopic rod; 17. Net bag; 18. Jacket; 19. Water inlet pipe; 20. Drain pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 3 As shown, it relates to a powdered activated carbon silo, including a storage silo 1, the top of which is open, and a top cover 2 is provided on the top of the storage silo 1, the bottom of the storage silo 1 is in a cone shape, and a discharge pipe 3 is fixed to the bottom of the storage silo 1, a vertical shaft 6 is provided inside the storage silo 1, and an auger 7 and a plurality of cross bars 8 are fixed to the bottom surface and the top surface of the vertical shaft 6 respectively, the auger 7 is located inside the discharge pipe 3, an outer plate 9 is fixed to the side wall of the outer bottom end of the storage silo 1, a motor 10 is fixed to the upper surface of the outer plate 9, a transmission assembly connecting the motor 10 and the vertical shaft 6 is provided at the bottom end of the storage silo 1, a bottom plate 15 is provided at the bottom end of the discharge pipe 3, a jacket 18 is fixed to the outer wall of the storage silo 1, and an inlet pipe 19 and a drain pipe 20 are fixedly connected to the bottom and top of the jacket 18 respectively.

[0022] Two symmetrical second electric telescopic rods 16 are fixed to the top of the outer side wall of the jacket 18 , and the top telescopic ends of the two second electric telescopic rods 16 are fixedly connected to the lower surface of the top cover 2 .

[0023] The top cover 2 can be driven to move up and down by the second electric telescopic rod 16. When the top cover 2 moves up, powdered activated carbon can be added into the storage bin 1. When the top cover 2 fits with the top of the storage bin 1, the inside of the storage bin 1 can be ensured to be closed.

[0024] A net bag 17 is fixed on the lower surface of the top cover 2, and a drying bag is arranged inside the net bag 17. When the top cover 2 moves up and activated carbon is added to the inside of the storage bin 1, the drying bag can absorb moist air to prevent moist air from entering the inside of the storage bin 1.

[0025] A first electric telescopic rod 14 is fixed to the lower surface of the outer side plate 9 , and a bottom telescopic end of the first electric telescopic rod 14 is fixedly connected to the upper surface of the bottom plate 15 .

[0026] The bottom plate 15 can be driven to move up and down by the first electric telescopic rod 14 . When the bottom plate 15 moves downward, the powdered activated carbon can be discharged from the discharge pipe 3 .

[0027] The transmission assembly includes a plurality of support rods 4 fixed to the inner bottom wall of the storage bin 1, the other ends of the plurality of support rods 4 are fixedly connected to a protective shell 5, a vertical shaft 6 penetrates the bottom wall and the top wall of the protective shell 5 and is rotatably connected to the protective shell 5, a driven bevel gear 13 is fixed to the surface of the vertical shaft 6, and the driven bevel gear 13 is located inside the protective shell 5, a horizontal shaft 11 is fixedly connected to the driving end of the motor 10, the other end of the horizontal shaft 11 passes through the side wall of the storage bin 1 and extends to the inside of the protective shell 5 and is fixedly connected to an active bevel gear 12, and the active bevel gear 12 is meshed with the driven bevel gear 13.

[0028] Under the meshing transmission of the active bevel gear 12 and the driven bevel gear 13, the motor 10 can drive the vertical shaft 6 to rotate inside the storage bin 1, and the auger 7 at the bottom end of the vertical shaft 6 can push the powdered activated carbon along the discharge pipe 3. At the same time, the cross bar 8 on the surface of the vertical shaft 6 can break up the powdered activated carbon inside the storage bin 1 to prevent the powdered activated carbon from agglomerating and being difficult to discharge.

[0029] The water inlet pipe 19 is connected to a circulating water pump, the water inlet of the circulating water pump is connected to a water storage tank, and the drain pipe 20 is connected to the water storage tank. The water in the water storage tank is circulated into the jacket 18 by the circulating water pump, which can cool the storage bin 1 itself. When used in summer, the temperature of the powdered activated carbon attached to the storage bin 1 is prevented from being too high.

[0030] Working principle: When adding powdered activated carbon to the storage bin 1, first drive the top cover 2 up through the second electric telescopic rod 16, then you can add powdered activated carbon to the storage bin 1, after adding, drive the top cover 2 down through the second electric telescopic rod 16 to cover the top of the storage bin 1. When it is necessary to discharge the powdered activated carbon, first start the first electric telescopic rod 14 to drive the bottom plate 15 down, then start the motor 10 to drive the vertical shaft 6 to rotate, and use the auger 7 at the bottom of the vertical shaft 6 to discharge the powdered activated carbon in the storage bin 1 along the discharge pipe 3.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A powdered activated carbon silo, comprising a storage silo (1), characterized in that: The top of the storage bin (1) is open-mouthed, and a top cover (2) is provided on the top of the storage bin (1). The bottom of the storage bin (1) is in a cone shape, and a discharge pipe (3) is fixed to the bottom of the storage bin (1). A vertical shaft (6) is provided inside the storage bin (1), and an auger (7) and a plurality of cross bars (8) are fixed to the bottom and top surfaces of the vertical shaft (6), respectively. The auger (7) is located inside the discharge pipe (3). An outer plate (9) is fixed to the side wall of the outer bottom end of the storage bin (1), and a motor (10) is fixed to the upper surface of the outer plate (9). A transmission assembly connecting the motor (10) and the vertical shaft (6) is provided at the bottom of the storage bin (1). A bottom plate (15) is provided at the bottom end of the discharge pipe (3). A jacket (18) is fixed to the outer wall of the storage bin (1), and a water inlet pipe (19) and a drain pipe (20) are fixedly connected to the bottom and top of the jacket (18), respectively.

2. The powdered activated carbon silo according to claim 1, characterized in that: Two symmetrical second electric telescopic rods (16) are fixed to the top end of the outer wall of the jacket (18), and the top telescopic ends of the two second electric telescopic rods (16) are fixedly connected to the lower surface of the top cover (2).

3. The powdered activated carbon silo according to claim 1, characterized in that: A net bag (17) is fixed on the lower surface of the top cover (2), and a drying bag is arranged inside the net bag (17).

4. The powdered activated carbon silo according to claim 1, characterized in that: A first electric telescopic rod (14) is fixed to the lower surface of the outer side plate (9), and the bottom telescopic end of the first electric telescopic rod (14) is fixedly connected to the upper surface of the bottom plate (15).

5. The powdered activated carbon silo according to claim 1, characterized in that: The transmission assembly comprises a plurality of support rods (4) fixed to the inner bottom wall of the storage bin (1); the other ends of the plurality of support rods (4) are fixedly connected to a protective shell (5); the vertical shaft (6) penetrates the bottom wall and the top wall of the protective shell (5) and is rotatably connected to the protective shell (5); a driven bevel gear (13) is fixed to the surface of the vertical shaft (6), and the driven bevel gear (13) is located inside the protective shell (5); the driving end of the motor (10) is fixedly connected to a transverse shaft (11); the other end of the transverse shaft (11) penetrates the side wall of the storage bin (1) and extends to the inside of the protective shell (5) and is fixedly connected to an active bevel gear (12); the active bevel gear (12) is meshed with the driven bevel gear (13).

6. The powdered activated carbon silo according to claim 1, characterized in that: The water inlet pipe (19) is connected to a circulating water pump, the water inlet of the circulating water pump is connected to a water storage tank, and the drainage pipe (20) is in communication with the water storage tank.