Stirring machine for stirring activated carbon production

By installing rollers and distribution bins in the mixer, and adding an extension hopper and a limiting plate to the feed hopper, the problem of unstable feeding in traditional mixers is solved, achieving stable material delivery and improved mixing effect.

CN223818519UActive Publication Date: 2026-01-23FUJIAN EJEAN ENVIRONMENTAL & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520057455.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-23
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In traditional activated carbon mixers, the feeding is unstable, which can easily lead to raw materials rushing in too quickly or accumulating in certain areas, affecting the mixing effect.

Method used

The mixer is equipped with rollers and a distribution bin. The rollers rotate to transport raw materials in batches in an orderly manner. An extension hopper, a connecting plate, and a limiting plate are installed on the feed hopper to adjust the capacity and improve the stability and adaptability of the feeding process.

Benefits of technology

It achieves stable and continuous delivery of raw materials, improves the mixing effect and equipment adaptability, and ensures the continuity and uniformity of the mixing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223818519U_ABST
    Figure CN223818519U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of activated carbon production equipment, in particular to a stirrer for stirring activated carbon production, which comprises a stirring tank, a feeding port is integrally formed on the surface of the stirring tank, a peripheral frame is fixedly connected to the surface of the feeding port, a roller is rotatably connected to an inner cavity of the peripheral frame, and a plurality of distributing bins are arranged on the surface of the roller. A feeding hopper is fixedly connected to the surface of the peripheral frame, and an extension hopper is slidably connected to the surface of the feeding hopper; the device has the beneficial effects that the roller is arranged above the stirring tank, the multiple material distribution bins are arranged on the surface of the roller, raw materials are conveyed in batches in order through rotation of the roller, the stability and continuity of feeding are improved, and the stirring effect of the device is improved; the extension hopper and the feeding hopper can adjust the raw material containing amount according to different feeding requirements, and the adaptability and flexibility of the feeding mechanism are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of activated carbon production equipment, specifically a mixer for stirring activated carbon production. Background Technology

[0002] Activated carbon, as a porous material with excellent adsorption properties, is increasingly widely used in many fields such as wastewater treatment, air purification, food processing, and pharmaceutical manufacturing. In the production process of activated carbon, the stirring process is directly related to the quality of the product. In the traditional stirring process, dead zones are easily created by using a single stirring blade.

[0003] In existing technology, activated carbon mixers are equipped with scrapers that are attached to the inside of the mixing tank. When in use, the raw materials are first poured into the feed hopper. After the raw materials enter the inner wall of the tank, the mixing paddle starts to rotate, which drives the scraper to rotate at the same time. The scraper cleans and scrapes off the raw materials adhering to the tank wall, thereby reducing the mixing dead zone.

[0004] However, since the feed hopper is directly connected to the inner cavity of the mixing tank, when the raw materials are poured in from the feed hopper, a large amount of raw materials may rush in at once or the flow rate may be too fast, making the feeding unstable and even causing local accumulation of raw materials in the tank, which affects the mixing effect. Utility Model Content

[0005] The purpose of this invention is to provide a mixer for the production of activated carbon, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixer for producing activated carbon, comprising a mixing tank, an integrally formed feed inlet on the surface of the mixing tank, a peripheral frame fixedly connected to the surface of the feed inlet, a roller rotatably connected to the inner cavity of the peripheral frame, multiple distribution bins on the surface of the roller, a feed hopper fixedly connected to the surface of the peripheral frame, an extension hopper slidably connected to the surface of the feed hopper, connecting plates fixedly connected to the two side surfaces of the extension hopper, and two sets of limiting plates movably connected to the two side surfaces of the feed hopper, the limiting plates being inserted into the surface of the connecting plates to limit the extension hopper.

[0007] Preferably, the bottom end of the mixing tank is fixedly connected to a discharge port, the inner cavity of the mixing tank is rotatably connected to a roller, the surface of the roller is arrayed with multiple stirring paddles, and the two sides of the roller are fixedly connected to scrapers, which are attached to the inner cavity surface of the mixing tank.

[0008] Preferably, the outer frame is connected to the feed inlet, a motor is fixedly connected to one end surface of the outer frame, and a shaft is rotatably connected to the surface of the outer frame, with one end of the shaft connected to the output end of the motor.

[0009] Preferably, the shaft is fixedly connected in the central hole of the roller, the roller is in contact with the inner wall of the outer frame, and the multiple material distribution bins are distributed in a circumferential array.

[0010] Preferably, the feed hopper is connected to the outer frame, and sliding grooves are provided on the surfaces of both ends of the feed hopper. A central rod is fixedly connected to the surface of the sliding groove. The central rod has a T-shaped circular plate structure. Two sets of fixing plates are fixedly connected to both sides of the surface of the feed hopper. The fixing plates have a C-shaped frame plate structure.

[0011] Preferably, each set of limiting plates has two plates, which are movably inserted into the fixed plate. One end of the limiting plate is provided with an inclined surface, and a groove is opened on the surface of the limiting plate. A rubber strip is fixedly connected to the center of the groove. One end of the rubber strip is fixedly connected to the inner wall surface of the fixed plate, and the other end of the rubber strip is fixedly connected to the surface of the feed hopper.

[0012] Preferably, the extension hopper is fitted to the inner surface of the feed hopper, the connecting plates are symmetrically distributed on both sides of the extension hopper, the surface of the connecting plate is provided with a T-shaped circular hole, the central rod is slidably connected in the T-shaped circular hole, and multiple arrayed limiting grooves are provided on both ends of the connecting plate, one end of the limiting plate is embedded in the surface of the limiting groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The mixer for producing activated carbon proposed in this utility model has a roller set above the mixing tank, and multiple material distribution bins are set on the surface of the roller. The raw materials are transported in batches and in an orderly manner by the rotation of the roller, thereby improving the stability and continuity of feeding and improving the mixing effect of the equipment.

[0015] 2. An extension hopper is installed on the feed hopper. Through the cooperation of the connecting plate, the limiting plate and the limiting groove, the extension hopper and the feed hopper can adjust the raw material capacity according to different feeding requirements, thereby improving the adaptability and flexibility of the feeding mechanism. Attached Figure Description

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

[0017] Figure 2 This is a half-sectional schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a partial schematic diagram of the structure of this utility model;

[0019] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 5 This is a schematic diagram of the roller structure of this utility model.

[0021] In the diagram: 1. Mixing tank; 2. Discharge port; 3. Feed port; 4. Outer frame; 5. Motor; 6. Feed hopper; 7. Extension hopper; 8. Mixing paddle; 9. Scraper; 10. Sliding groove; 11. Center rod; 12. Connecting plate; 13. Limiting groove; 14. Limiting plate; 15. Rubber strip; 16. Fixing plate; 17. Roller; 18. Distribution bin; 19. Shaft. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1

[0023] Please see Figures 1 to 2 This utility model provides a technical solution: a mixer for producing activated carbon, including a mixing tank 1, an inlet 3 integrally formed on the surface of the mixing tank 1, an outer frame 4 fixedly connected to the surface of the inlet 3, a roller 17 rotatably connected to the inner cavity of the outer frame 4, a plurality of material distribution bins 18 opened on the surface of the roller 17, a feeding hopper 6 fixedly connected to the surface of the outer frame 4, an extension hopper 7 slidably connected to the surface of the feeding hopper 6, connecting plates 12 fixedly connected to the two sides of the extension hopper 7, and two sets of limiting plates 14 movably connected to the two sides of the surface of the feeding hopper 6, the limiting plates 14 being inserted into the surface of the connecting plates 12 to limit the extension hopper 7;

[0024] A roller 17 is installed above the mixing tank 1. Multiple material distribution bins 18 are provided on the surface of the roller 17. The rotation of the roller 17 enables the material to be transported in batches in an orderly manner, thereby improving the stability and continuity of the feeding and the mixing effect of the equipment. An extension hopper 7 is installed on the feeding hopper 6. Through the cooperation of the connecting plate 12, the limiting plate 14 and the limiting groove 13, the extension hopper 6 and the feeding hopper 7 can adjust the material capacity according to different feeding requirements, thereby improving the adaptability and flexibility of the feeding mechanism. Example 2

[0025] Please see Figures 1 to 4 Based on Example 1, in order to achieve quantitative addition of raw materials, a discharge port 2 is fixedly connected to the bottom of the mixing tank 1, a shaft roller is rotatably connected to the inner cavity of the mixing tank 1, multiple stirring paddles 8 are arrayed on the surface of the shaft roller, and scrapers 9 are fixedly connected to both sides of the shaft roller, with the scrapers 9 adhering to the inner cavity surface of the mixing tank 1.

[0026] The outer frame 4 is connected to the feed inlet 3 in a penetrating manner. The outer frame 4 is used to connect the feed hopper 6 and the mixing tank 1 to form a feed channel, and also encloses the roller 17. One end surface of the outer frame 4 is fixedly connected with a motor 5. A shaft rod 19 is rotatably connected to the surface of the outer frame 4. One end of the shaft rod 19 is connected to the output end of the motor 5. The shaft rod 19 is fixedly connected to the central hole of the roller 17. The roller 17 is in contact with the inner cavity wall of the outer frame 4. Multiple distribution bins 18 are distributed in a circumferential array. Embodiment 3

[0027] Please refer to Figures 1 to 5 , on the basis of Embodiment 2, in order to adapt to different production scales and feed volume requirements, the feed hopper 6 is connected to the outer frame 4 in a penetrating manner. Sliding grooves 10 are provided on both end surfaces of the feed hopper 6. A central rod 11 is fixedly connected to the surface of the sliding groove 10. The central rod 11 has a circular plate-like structure with a "T"-shaped cross-section. By setting the cooperation between the central rod 11 and the T-shaped round hole, the movement range of the extension hopper 7 is restricted to prevent the extension hopper 7 from separating from the feed hopper 6. Two groups of fixing plates 16 are fixedly connected to both sides of the surface of the feed hopper 6. The fixing plates 16 have a "C"-shaped frame plate structure. Each group of limiting plates 14 has two. The limiting plates 14 are movably inserted into the fixing plates 16. One end of the limiting plate 14 has an inclined surface, and the end with the inclined surface can smoothly insert or pull out along the edge of the limiting groove 13 on the connecting plate 12. A notch is provided on the surface of the limiting plate 14. A rubber strip 15 is fixedly connected to the central position of the notch. One end of the rubber strip 15 is fixedly connected to the inner wall surface of the fixing plate 16, and the other end of the rubber strip 15 is fixedly connected to the surface of the feed hopper 6;

[0028] The extension hopper 7 is in contact with the inner cavity surface of the feed hopper 6. The connecting plates 12 are symmetrically distributed on both sides of the surface of the extension hopper 7. T-shaped round holes are provided on the surface of the connecting plates 12. The central rod 11 is slidably connected in the T-shaped round holes. Multiple arrayed limiting grooves 13 are provided on both end surfaces of the connecting plates 12. One end of the limiting plate 14 is embedded in the surface of the limiting groove 13.

[0029] During actual use, when it is necessary to expand the storage space of raw materials, first lift the extension hopper 7 upward. The inner wall of the limiting groove 13 presses against the inclined surface end of the limiting plate 14, causing the two opposite limiting plates 14 to move away from one end of the connecting plate 12. At this time, the rubber strip 15 is compressed from the original state to the stretched state. After the extension hopper 7 moves to a suitable position, the limiting plate 14 loses the pressing force, and the rubber strip 15 returns from the stretched state to the original state, driving the two limiting plates 14 to be re-embedded in the corresponding limiting grooves 13. When it is necessary to contract the extension hopper 7, manually pull the two groups of limiting plates 14 to make the limiting plates 14 disengage from the surface of the limiting grooves 13;

[0030] When filling with quantitative material, the raw material is poured into the feed hopper 6, and the shaft 19 is driven to rotate by the motor 5. The shaft 19 drives the roller 17 to rotate. As the roller 17 rotates, the raw material falls into the distribution bin 18 in sequence. The amount of raw material that the distribution bin 18 can hold each time is relatively fixed. When the distribution bin 18 rotates to align with the feed inlet 3, the raw material falls into the mixing tank 1, thereby ensuring the orderly conveying of the raw material and ensuring the continuity and stability of the conveying.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixer for producing activated carbon, comprising a mixing tank (1), wherein a feed inlet (3) is integrally formed on the surface of the mixing tank (1), characterized in that: The surface of the feed inlet (3) is fixedly connected with a peripheral frame (4). A roller (17) is rotatably connected to the inner cavity of the peripheral frame (4). A plurality of material distribution bins (18) are formed on the surface of the roller (17). The surface of the peripheral frame (4) is fixedly connected with a feed hopper (6). A telescopic hopper (7) is slidably connected to the surface of the feed hopper (6). Connecting plates (12) are fixedly connected to both side surfaces of the telescopic hopper (7). Two groups of limiting plates (14) are movably connected to both sides of the surface of the feed hopper (6). The limiting plates (14) are inserted into the surface of the connecting plates (12) to limit the telescopic hopper (7).

2. The mixer for producing activated carbon according to claim 1, characterized in that: The bottom end of the mixing tank (1) is fixedly connected with a discharge port (2). A shaft roller is rotatably connected to the inner cavity of the mixing tank (1). A plurality of mixing paddles (8) are arranged in an array on the surface of the shaft roller. Scrapers (9) are fixedly connected to both side surfaces of the shaft roller. The scrapers (9) are fitted to the inner cavity surface of the mixing tank (1).

3. The mixer for producing activated carbon according to claim 1, characterized in that: The peripheral frame (4) is in through connection with the feed inlet (3). A motor (5) is fixedly connected to one end surface of the peripheral frame (4). A shaft rod (19) is rotatably connected to the surface of the peripheral frame (4). One end of the shaft rod (19) is connected to the output end of the motor (5).

4. A mixer for producing activated carbon according to claim 3, characterized in that: The shaft rod (19) is fixedly connected to the central hole of the roller (17). The roller (17) is fitted to the inner cavity wall of the peripheral frame (4). The plurality of material distribution bins (18) are arranged in a circular array.

5. A mixer for producing activated carbon according to claim 1, characterized in that: The feed hopper (6) is in through connection with the peripheral frame (4). Sliding grooves (10) are formed on both end surfaces of the feed hopper (6). Central rods (11) are fixedly connected to the surfaces of the sliding grooves (10). The central rods (11) are in the shape of a circular plate with a "T" - shaped cross - section. Two groups of fixing plates (16) are fixedly connected to both sides of the surface of the feed hopper (6). The fixing plates (16) are in the shape of a "C" - shaped frame plate structure.

6. A mixer for producing activated carbon according to claim 5, characterized in that: Each group of the limiting plates (14) has two. The limiting plates (14) are movably inserted into the fixing plates (16). One end of the limiting plate (14) is provided with an inclined surface. A notch is formed on the surface of the limiting plate (14). A rubber strip (15) is fixedly connected to the central position of the notch. One end of the rubber strip (15) is fixedly connected to the inner wall surface of the fixing plate (16). The other end of the rubber strip (15) is fixedly connected to the surface of the feed hopper (6).

7. A mixer for producing activated carbon according to claim 1, characterized in that: The telescopic hopper (7) is fitted to the inner cavity surface of the feed hopper (6). The connecting plates (12) are symmetrically distributed on both side surfaces of the telescopic hopper (7). A T - shaped round hole is formed on the surface of the connecting plates (12). The central rod (11) is slidably connected to the T - shaped round hole. A plurality of limiting grooves (13) are formed in an array on both end surfaces of the connecting plates (12). One end of the limiting plate (14) is embedded in the surface of the limiting grooves (13).