Impurity removal treatment device for activated carbon production and processing
By employing a purification device that combines filter plate filtration and atomizing nozzle rinsing during activated carbon production and processing, the problem of requiring two devices to complete purification in existing technologies has been solved, achieving efficient dual purification and reducing production time and costs.
Patent Information
- Application Number
- CN202422270995.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-18
AI Technical Summary
In the current activated carbon production and processing process, two separate pieces of equipment are required to complete the raw material filtration and chemical solution rinsing to remove impurities, which increases production time and costs.
A purification device is adopted, which combines the filtration of the first filter plate and the second filter plate with the rinsing of the atomizing nozzle to achieve dual purification of raw materials in one device. The activated carbon raw material is filtered for the first time by the cooperation of the first filter plate and the second filter plate. The reciprocating motion of the second filter plate prevents accumulation. The atomizing nozzle performs a second rinsing as the activated carbon raw material falls.
The same equipment achieves dual impurity removal of raw materials, reducing the number of devices required and lowering production time and costs.
Smart Images

Figure CN223491346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon production and processing technology, and in particular to a purification device for activated carbon production and processing. Background Technology
[0002] Powdered coal-processed activated carbon is a black powder, odorless and tasteless, and insoluble in common solvents. It is made from high-quality sawdust and fruit shells as raw materials, and zinc chloride and phosphoric acid as activators, through carbonization and activation refining. The finished product has excellent adsorption capacity and low impurity content. It is suitable for decolorization and refining of sugars such as glucose, sucrose, and maltose, as well as for the removal, purification and refining of macromolecular pigments in citric acid, cystine, oils, and chemical products.
[0003] Currently, existing activated carbon production and processing impurity removal devices (such as patent publication number: CN218691491U) disclose an activated carbon screening and impurity removal device. By setting up a screening protection mechanism and an impurity removal mechanism, when screening activated carbon, a brush with opposite movement is set above the activated carbon to bounce the activated carbon back in the opposite direction. This avoids impurities from skipping the screening process and being discharged directly along with the screened activated carbon because they move too fast. At the same time, the long brush is used to beat and remove impurities.
[0004] However, during the implementation of the above technical solution, at least the following technical problems were found: During the production process, the raw materials need to be filtered down to remove impurities, and then rinsed with a chemical solution for secondary chemical removal. Each of these two removal steps requires specialized equipment to operate. In the entire production process, two pieces of equipment are needed to complete these two key removal steps. As a result, the overall processing time will increase accordingly, and the production time and cost will also rise. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a purification device for activated carbon production and processing, which solves the technical problem that each step requires specialized equipment to operate, and that two devices are needed to complete the two key purification steps in the entire production process. This would increase the overall processing time and raise production time and costs.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A purification device for activated carbon production and processing includes a pretreatment box, a first filter plate fixedly installed inside the pretreatment box, a second filter plate slidably installed at the bottom end of the first filter plate, a fixed frame fixedly installed inside the pretreatment box, an installation frame fixedly installed inside the fixed frame, two flow dividers fixedly installed inside the installation frame, at least two atomizing nozzles fixedly installed inside the installation frame, a protective plate fixedly installed at the top of the fixed frame, the two atomizing nozzles being grouped together and symmetrically installed, and two unloading troughs being provided inside the installation frame.
[0010] Preferably, the top of the second filter plate is fixedly installed with two fixing plates, and each fixing plate is fixedly installed with two telescopic rods at its side end. The top of the second filter plate is fixedly installed with two side plates. The bottom of the inner wall of the pretreatment box is fixedly installed with a bottom plate. The surface of the bottom plate is provided with at least two drainage holes. The top of the fixing frame is fixedly installed with a pipe.
[0011] (III) Beneficial Effects
[0012] 1. The activated carbon raw material is filtered for the first time by the cooperation of the first and second filter plates. At the same time, the reciprocating motion of the second filter plate allows the raw material to slide on the surface of the second filter plate to prevent accumulation and blockage. The activated carbon raw material falls down along both sides of the diversion plate. During the falling process, the atomizing nozzles inside the mounting frame continuously wash the activated carbon raw material to remove chemical impurities from the surface, thus performing a second purification. Both purification methods can be performed simultaneously in the same equipment, reducing unnecessary equipment and reducing production time.
[0013] 2. The raw material enters the interior of the fixed frame. A protective plate is installed at the top of the fixed frame to collect the scattered raw material. At the same time, an installation frame is installed inside the fixed frame. Two grooves are opened at the top of the installation frame. A diversion plate is fixedly installed inside the groove. The two ends of the diversion plate are tapered to divert the activated carbon raw material entering the installation frame. The raw material flows along both sides of the diversion plate, which is convenient for rinsing. Attached Figure Description
[0014] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0015] Figure 1 This is a structural diagram of the pretreatment box of this utility model;
[0016] Figure 2 This is a structural diagram of the fixing frame of this utility model;
[0017] Figure 3This is a structural diagram of the filter plate of this utility model;
[0018] Figure 4 This is a structural diagram of the mounting bracket of this utility model.
[0019] Legend: 11. Pretreatment box; 12. First filter plate; 13. Second filter plate; 14. Fixing frame; 15. Base plate; 16. Drain hole; 17. Protective plate; 18. Pipe; 19. Telescopic rod; 21. Fixing plate; 22. Side plate; 23. Mounting bracket; 24. Diverter plate; 25. Atomizing nozzle. Detailed Implementation
[0020] This application provides an impurity removal device for activated carbon production and processing, effectively solving the problem that each step requires dedicated equipment. The entire production process necessitates the use of two devices to complete these two critical impurity removal steps, which increases processing time and production costs. The device utilizes a first and second filter plate for initial impurity removal of the activated carbon raw material. Simultaneously, the reciprocating motion of the second filter plate allows the raw material to slide on its surface, preventing blockage. The activated carbon raw material falls downwards along both sides of the distribution plate. During this fall, atomizing nozzles inside the mounting frame continuously rinse the activated carbon raw material, removing surface chemical impurities for secondary impurity removal. This allows for two impurity removal methods to be performed simultaneously within the same device, reducing redundant equipment and shortening production time. Example
[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the problem that each step requires dedicated equipment to operate, and that two machines are needed to complete these two key impurity removal steps in the entire production process. This increases the overall processing time and raises production time and costs. The overall approach is as follows:
[0022] To address the problems existing in the prior art, this utility model provides a purification device for activated carbon production and processing, including a pretreatment box 11. A first filter plate 12 is fixedly installed inside the pretreatment box 11, and a second filter plate 13 is slidably installed at the bottom end of the first filter plate 12. A fixing frame 14 is fixedly installed inside the pretreatment box 11, and a mounting frame 23 is fixedly installed inside the fixing frame 14. Two flow dividers 24 are fixedly installed inside the mounting frame 23, and at least two atomizing nozzles 25 are fixedly installed inside the mounting frame 23. A protective plate 17 is fixedly installed at the top of the fixing frame 14. The two atomizing nozzles 25 are arranged in a group and symmetrically installed. Two unloading grooves are opened inside the mounting frame 23. The atomizing nozzles 25 inside the mounting frame 23 continuously rinse the activated carbon raw material to remove chemical impurities from the surface, performing secondary purification. This, combined with the first filter plate 12 and the second filter plate 13, performs the first filtration and purification of the activated carbon raw material. The integrated design allows for simultaneous purification using both methods.
[0023] Two fixing plates 21 are fixedly installed on the top of the second filter plate 13. Two telescopic rods 19 are fixedly installed on the side end of each fixing plate 21. Two side plates 22 are fixedly installed on the top of the second filter plate 13. A bottom plate 15 is fixedly installed on the bottom end of the inner wall of the pretreatment box 11. At least two drainage holes 16 are opened on the surface of the bottom plate 15. The bottom plate 15 is installed inside the pretreatment box 11. Multiple drainage holes 16 are opened on the surface of the bottom plate 15. The activated carbon raw material is collected through the bottom plate 15. At the same time, the drainage holes 16 guide the chemical solution dripping onto the surface of the bottom plate 15 and lead it out into the interior of the bottom plate 15 for collection. A pipe 18 is fixedly installed on the top of the fixing frame 14.
[0024] Working principle:
[0025] The first step involves installing a hopper at the top of the pretreatment box 11. Activated carbon raw material is poured into the hopper and falls downwards onto the surface of the first filter plate 12. Simultaneously, a second filter plate 13 is slidably installed at the bottom of the first filter plate 12. Multiple telescopic rods 19 are driven to slide at the bottom of the first filter plate 12, causing the fixed plate 21 to slide repeatedly at the end of the first filter plate 12. This allows the second filter plate 13 to slide back and forth at the bottom of the first filter plate 12. The cooperation of the first and second filter plates 12 and 13 performs the first impurity removal filtration of the activated carbon raw material. Simultaneously, the reciprocating motion of the second filter plate 13 allows the raw material to slide on its surface, preventing accumulation and clogging. The first and second filter plates 12 and 13 convey the filtered activated carbon raw material downwards, which then enters the top of the fixed frame 14.
[0026] The second step involves installing a pipe 18 at the top of the fixed frame 14. The top of the pipe 18 connects to an interface at the side end of the pretreatment box 11, allowing chemical solvents to be introduced into the pipe 18. One end of the pipe 18 is connected to multiple diversion plates 24 inside the mounting frame 23. Raw materials enter the fixed frame 14, and a protective plate 17 is installed at the top of the fixed frame 14 to collect any scattered raw materials. Simultaneously, a mounting frame 23 is installed inside the fixed frame 14. Two grooves are formed at the top of the mounting frame 23, and diversion plates 24 are fixedly installed inside these grooves. The two ends of the diversion plates 24 are tapered to divert the activated carbon raw materials entering the mounting frame 23, allowing the activated carbon to flow more efficiently. The activated carbon raw material falls downwards along both sides of the diversion plate 24. During the falling process, the atomizing nozzles 25 inside the mounting frame 23 continuously rinse the activated carbon raw material to remove chemical impurities from the surface, performing secondary impurity removal. This, combined with the first filter plate 12 and the second filter plate 13, performs the first filtration and impurity removal of the activated carbon raw material. The integrated design allows for two methods of impurity removal to be performed simultaneously. A bottom plate 15 is installed inside the pretreatment box 11. Multiple drainage holes 16 are opened on the surface of the bottom plate 15. The activated carbon raw material is collected through the bottom plate 15, and at the same time, the drainage holes 16 guide the chemical solution dripping onto the surface of the bottom plate 15 out of the bottom plate 15 for collection.
[0027] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A purification device for activated carbon production and processing, comprising a pretreatment box (11), characterized in that, The pretreatment box (11) is fixedly installed with a first filter plate (12) inside. A second filter plate (13) is slidably installed at the bottom end of the first filter plate (12). The pretreatment box (11) is fixedly installed with a fixed frame (14). The fixed frame (14) is fixedly installed with a mounting bracket (23). The mounting bracket (23) is fixedly installed with two flow dividers (24). The mounting bracket (23) is fixedly installed with at least two atomizing nozzles (25). The fixed frame (14) is fixedly installed with a protective plate (17) at the top. Among them, the two atomizing nozzles (25) are divided into a group and installed symmetrically to each other, and the mounting bracket (23) has two unloading grooves inside.
2. The impurity removal device for activated carbon production and processing as described in claim 1, characterized in that, Two fixing plates (21) are fixedly installed at the top of the second filter plate (13), and two telescopic rods (19) are fixedly installed at the side end of each fixing plate (21); The end of the telescopic rod (19) is connected to the end of the first filter plate (12).
3. The impurity removal device for activated carbon production and processing as described in claim 1, characterized in that, Two side plates (22) are fixedly installed on the top of the second filter plate (13).
4. The impurity removal device for activated carbon production and processing as described in claim 1, characterized in that, A base plate (15) is fixedly installed at the bottom of the inner wall of the pretreatment box (11).
5. The impurity removal device for activated carbon production and processing as described in claim 4, characterized in that, The surface of the base plate (15) is provided with at least two drainage holes (16).
6. The impurity removal device for activated carbon production and processing as described in claim 1, characterized in that, A pipe (18) is fixedly installed at the top of the fixed frame (14).
Citation Information
Patent Citations
Activated carbon screening and impurity removing device
CN218691491U