Powdered activated carbon regeneration feeding device

By designing a powdered activated carbon regeneration feeding device, the clogging problem in the powdered activated carbon regeneration process is solved by using a screen, pusher plate and scraper structure to break up the clumps of activated carbon, thereby improving the feeding efficiency and realizing the continuous use of activated carbon and economic benefits.

CN223996098UActive Publication Date: 2026-03-17安徽煜创环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Powdered activated carbon is prone to adhesion and clumping during the regeneration process, which can cause blockage of the feed hopper and affect the feeding efficiency.

Method used

A powdered activated carbon regeneration feeding device was designed, comprising a feeding box, a screen, a pusher plate, a scraper plate, and dispersing blades. The pusher plate and scraper plate are rotated by a motor-driven rotating rod. The conical teeth and dispersing blades are used to break up the clumps of activated carbon, ensuring that it falls through the screen into the feeding pipe.

Benefits of technology

This effectively avoids clogging during activated carbon feeding, improves feeding efficiency, and ensures continuous use and economic benefits of activated carbon.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of activated carbon regeneration, in particular to a powdered activated carbon regeneration feeding device which comprises a feeding box, a box cover is installed at the top end of the feeding box, a discharging pipe is connected to the bottom end of the feeding box, a motor is installed in the middle of the top end of the box cover, a material pouring pipe is arranged on one side of the motor, and a pipe cover is installed at the top end of the material pouring pipe. Activated carbon can be conveniently poured into a feeding box by taking down a pipe cover at the top end of a pouring pipe, the poured activated carbon can be conveniently screened through a screen installed in the feeding box, a motor drives a rotating rod to rotate, a push plate and two scraping plates can be driven to rotate along with the rotating rod, the activated carbon attached to the inner wall of the feeding box can be scraped off through the scraping plates, and therefore the activated carbon can be conveniently poured into the feeding box. And through a first scattering blade and a second scattering blade on the two sides of a rotating rod and a plurality of conical teeth on the surface of a push plate, caked activated carbon can be scattered, refined activated carbon can conveniently fall into a discharging pipe through a screen, the discharging pipe is not prone to being blocked during discharging, and the feeding efficiency is prevented from being affected.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon regeneration technology, specifically to a powdered activated carbon regeneration feeding device. Background Technology

[0002] Activated carbon has been widely used in environmental protection, industry, and civil applications, and has achieved considerable success. After activated carbon is replaced due to adsorption saturation, it can be treated and reactivated to restore its original activity. Activated carbon regeneration (i.e., activation) refers to the removal of adsorbates adsorbed on activated carbon using physical or chemical methods without damaging the original structure of the activated carbon, thereby restoring its adsorption performance and achieving the purpose of reuse. It has obvious economic benefits. The regenerated activated carbon can still be continuously reused and regenerated.

[0003] The regeneration principle of powdered activated carbon is mainly carried out through two steps: pyrolysis and steam regeneration. The powdered activated carbon is directly poured into the feed hopper of the regeneration treatment box, and then the saturated powdered activated carbon is activated. However, because the powdered activated carbon is prone to adhesion and clumping, it is easy to block the bottom of the feed hopper during feeding, which affects the feeding efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a powdered activated carbon regeneration feeding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a powdered activated carbon regeneration feeding device, comprising: a feeding box, a box cover installed at the top of the feeding box, a discharge pipe connected to the bottom of the feeding box, a motor installed at the top center of the box cover, a discharge pipe provided on one side of the motor, and a pipe cover installed at the top of the discharge pipe.

[0006] The rotating shaft of the motor passes through the box cover and is connected to a rotating rod. A push plate is installed at the bottom of the rotating rod. A fixed frame is connected to the inner wall of the feed box near the push plate. A screen is installed at the bottom of the fixed frame. Several conical teeth are provided on both ends of the push plate. Two scrapers are symmetrically connected to both sides of the rotating rod. Two connecting rods are connected to the ends of the two scrapers that are close to each other. A first dispersing blade and a second dispersing blade are respectively provided on the two connecting rods located on the same side of the rotating rod.

[0007] Preferably, six mounting bolts are evenly installed at the top edge of the box cover, and the box cover is fixedly installed on the top of the feed box by the six mounting bolts.

[0008] Preferably, the top end of the feeding pipe is connected to the feeding box, and a fixing ring plate is fixedly sleeved on the outer wall of the feeding pipe, with four connecting holes evenly opened at the edge of the fixing ring plate.

[0009] Preferably, the bottom end of the pipe cover is fitted onto the top end of the pouring pipe, the pouring pipe is fixedly installed on the top end of the box cover, and the bottom end of the pouring pipe is connected to the inside of the feeding box.

[0010] Preferably, the motor is fixedly installed on the top of the box cover, and the output end of the motor is inserted through the inside of the feed box and fixedly connected to the top of the rotating rod.

[0011] Preferably, the top of the push plate is an arc surface, the longitudinal section of the push plate is trapezoidal, and both ends of the push plate are inclined surfaces that fit against the inner wall of the fixing frame.

[0012] Preferably, one end of each of the two scrapers is in contact with the inner wall of the feed box, and the other end of each of the two scrapers is fixedly connected to two adjacent connecting rods. The ends of the two connecting rods away from the scrapers are fixedly installed on the side wall of the rotating rod.

[0013] Preferably, there are several of the first and second dispersing blades evenly distributed, and each of the first and second dispersing blades is arc-shaped and fixedly installed on the adjacent connecting rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention facilitates the pouring of activated carbon into the feed box by removing the cap at the top of the pouring pipe. The screen installed inside the feed box allows for easy sieving of the poured activated carbon. The motor drives the rotating rod to rotate, which in turn drives the push plate and two scrapers. The scrapers can scrape off the activated carbon adhering to the inner wall of the feed box. The first and second dispersing blades on both sides of the rotating rod, as well as several conical teeth on the surface of the push plate, can break up any clumps of activated carbon, making it easier for the refined activated carbon to fall through the screen into the feed pipe. This prevents the feed pipe from getting clogged during feeding, thus avoiding affecting the feeding efficiency. Attached Figure Description

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

[0017] Figure 2 This is a three-dimensional sectional view of the overall structure of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 4 This is a three-dimensional connection diagram of the screen structure of this utility model;

[0020] Figure 5 This is a three-dimensional schematic diagram of a partial structure of the present invention.

[0021] In the diagram: 1. Feed box; 2. Discharge pipe; 3. Pipe cover; 4. Box cover; 5. Mounting bolts; 6. Motor; 7. Rotating rod; 8. Scraper; 9. Connecting rod; 10. First dispersing blade; 11. Second dispersing blade; 12. Discharge pipe; 13. Fixing ring plate; 14. Connecting hole; 15. Screen; 16. Fixing frame; 17. Push plate; 18. Conical teeth. 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.

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a powdered activated carbon regeneration feeding device, comprising: a feeding box 1, a box cover 4 installed at the top of the feeding box 1, a discharge pipe 12 connected to the bottom of the feeding box 1, a motor 6 installed at the middle of the top of the box cover 4, a discharge pipe 2 provided on one side of the motor 6, and a pipe cover 3 installed at the top of the discharge pipe 2; six mounting bolts 5 are evenly installed at the top edge of the box cover 4, and the box cover 4 is fixedly installed at the top of the feeding box 1 by the six mounting bolts 5, which facilitates the disassembly and assembly of the box cover 4, and allows for periodic maintenance of the inside of the feeding box 1. The top of the discharge pipe 12 is connected to the feeding box 1, and a fixing ring plate 13 is fixedly sleeved on the outer wall of the discharge pipe 12. Four connecting holes 14 are evenly opened at the edge of the fixing ring plate 13, and the fixing ring plate 13 can be installed at the top of the regeneration treatment box by bolts (not shown in the figure). The bottom end of the tube cap 3 is fitted onto the top end of the pouring tube 2. The pouring tube 2 is fixedly installed on the top end of the box cover 4. The bottom end of the pouring tube 2 is connected to the inside of the feeding box 1. The tube cap 3 is directly fitted onto the pouring tube 2, which can seal the top end of the pouring tube 2 under the action of gravity to prevent the activated carbon in the feeding box 1 from splashing out through the pouring tube 2. At the same time, it is convenient to quickly remove the tube cap 3 to add activated carbon.

[0024] The rotating shaft of motor 6 passes through the cover 4 and is connected to a rotating rod 7. A push plate 17 is installed at the bottom of the rotating rod 7. A fixed frame 16 is connected to the inner wall of the feed box 1 near the push plate 17. A screen 15 is installed at the bottom of the fixed frame 16. Several conical teeth 18 are provided on both ends of the push plate 17. Two scrapers 8 are symmetrically connected to both sides of the rotating rod 7. Two connecting rods 9 are connected to the ends of the two scrapers 8 that are close to each other. A first dispersing blade 10 and a second dispersing blade 11 are respectively provided on the two connecting rods 9 on the same side of the rotating rod 7. The outer wall of the fixed frame 16 is fixedly connected to the inner wall of the feed box 1. The screen 15 is fixedly installed on the inner bottom wall of the fixed frame 16. The inner top wall of the fixed block 16 is inclined to facilitate the guiding of the material scraped off by the scrapers 8. Motor 6 is fixedly installed at the top of the cover 4. The output end of motor 6 passes through and is inserted into the interior of the feed box 1 and is fixedly connected to the top of the rotating rod 7. The central axis of the rotating rod 7 and motor 6 are on the same straight line to facilitate the rotation of the rotating rod 7 by motor 6. The top of the push plate 17 is curved, and its longitudinal section is trapezoidal. Both ends of the push plate 17 are inclined and fit against the inner wall of the fixed frame 16. The curved top of the push plate 17 prevents activated carbon from accumulating on its top. The inclined ends of the push plate 17 facilitate the movement of activated carbon within the fixed frame 16, allowing the refined activated carbon to fall through the screen 15. One end of each of the two scrapers 8 fits against the inner wall of the feed box 1, and the other end of each scraper 8 is fixedly connected to two adjacent connecting rods 9. The ends of the two connecting rods 9 furthest from the scraper 8 are fixedly installed on the side wall of the rotating rod 7. The two connecting rods 9 on the same scraper 8 are symmetrically arranged, installed at the top and bottom of the scraper 8 respectively, thereby improving the stability of the scraper 8 during rotation. Two first dispersing blades and two second dispersing blades 11 are evenly arranged in several units. Each first dispersing blade 10 and each second dispersing blade 11 is arc-shaped and fixedly installed on the adjacent connecting rod 9. The distance between the first dispersing blade 10 and the second dispersing blade 11 and the rotating rod 7 is different. Each first dispersing blade 10 and each second dispersing blade 11 is respectively set at the top and bottom of the adjacent connecting rod 9, which facilitates the dispersing of the activated carbon on the top of the screen 15.

[0025] When this device is in operation, the cap 3 at the top of the pouring pipe 2 is removed to facilitate the pouring of activated carbon into the feeding box 1. The screen 15 installed inside the feeding box 1 facilitates the screening of the poured activated carbon. The motor 6 drives the rotating rod 7 to rotate, which in turn drives the push plate 17 and two scrapers 8 to rotate. The scrapers 8 can scrape off the activated carbon adhering to the inner wall of the feeding box 1. The first dispersing blade 10 and the second dispersing blade 11 on both sides of the rotating rod 7, as well as several conical teeth 18 on the surface of the push plate 17, can disperse the clumps of activated carbon. The conical teeth 18 can further disperse and refine the activated carbon on the surface of the screen, making it easier for the refined activated carbon to fall into the feeding pipe through the screen 15, so that it is not easy to block the feeding pipe 12 during feeding, so as not to affect the feeding efficiency.

[0026] 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 powdered activated carbon regeneration feed apparatus comprising: The utility model provides an improved feeding box, which comprises a feeding box (1), a cover (4) installed on the top of the feeding box (1), a discharge pipe (12) connected to the bottom of the feeding box (1), a motor (6) installed on the top of the cover (4), a discharge pipe (2) arranged on one side of the motor (6), and a pipe cover (3) installed on the top of the discharge pipe (2). The rotating shaft of the motor (6) penetrates through the cover (4) and is connected to a rotating rod (7), the bottom of the rotating rod (7) is provided with a push plate (17), the inner wall of the feeding box (1) close to the push plate (17) is connected to a fixed frame (16), the bottom of the fixed frame (16) is provided with a screen (15), the surfaces of the two ends of the push plate (17) are provided with a plurality of tapered teeth (18), the two sides of the rotating rod (7) are symmetrically connected to two scrapers (8), the ends of the two scrapers (8) close to each other are connected to two connecting rods (9), and the first and second scattering blades (10) and (11) are arranged on the two connecting rods (9) on the same side of the rotating rod (7).

2. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: The top edge of the cover (4) is uniformly provided with six mounting bolts (5), and the cover (4) is fixedly installed on the top of the feeding box (1) through the six mounting bolts (5).

3. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: The top of the discharge pipe (12) is in communication with the feeding box (1), the outer wall of the discharge pipe (12) is fixedly sleeved with a fixed ring plate (13), and four connecting holes (14) are uniformly arranged at the edge of the fixed ring plate (13).

4. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: The bottom of the pipe cover (3) is sleeved on the top of the discharge pipe (2), the discharge pipe (2) is fixedly installed on the top of the cover (4), and the bottom of the discharge pipe (2) is in communication with the inside of the feeding box (1).

5. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: The motor (6) is fixedly installed on the top of the cover (4), and the output end of the motor (6) penetrates into the inside of the feeding box (1) and is fixedly connected to the top of the rotating rod (7).

6. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: The top of the push plate (17) is arc-shaped, the longitudinal section of the push plate (17) is trapezoidal, and the two ends of the push plate (17) are inclined surfaces and are attached to the inner wall of the fixed frame (16).

7. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: One end of each of the two scrapers (8) is attached to the inner wall of the feeding box (1), the other end of each of the two scrapers (8) is fixedly connected to two adjacent connecting rods (9), and the ends of the two connecting rods (9) away from the scrapers (8) are fixedly installed on the side wall of the rotating rod (7).

8. The powdered activated carbon regeneration feed apparatus of claim 1, wherein: The first and second scattering blades (10) and (11) are evenly arranged, each of the first and second scattering blades (10) and (11) is arc-shaped and is fixedly installed on the adjacent connecting rod (9).