Continuous carbonization pyrolysis apparatus

By introducing a crushing mechanism and a cooling fan into the continuous carbonization pyrolysis unit, the problems of low drying efficiency for large-volume materials and re-ignition of carbonized materials have been solved, achieving efficient drying and safe carbonization.

CN224394809UActive Publication Date: 2026-06-23HEBEI YUNRUI CHEM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YUNRUI CHEM EQUIP CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing continuous carbonization pyrolysis equipment is inefficient when drying large volumes of materials, and the carbonized materials are prone to reignition after heating, posing a safety hazard.

Method used

A continuous carbonization pyrolysis device including a crushing mechanism and a cooling fan was designed. The crushing mechanism pre-treats large-volume materials through crushing rollers, and the cooling fan is used to cool down the material and prevent reignition.

Benefits of technology

It improves material drying efficiency, prevents the re-ignition of carbonized materials, and enhances operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a continuous carbonization pyrolysis device, including base and crushing mechanism, the top one side of base is provided with material cylinder, and the outer wall both ends of material cylinder all are provided with heating plate, the inner wall top of material cylinder is provided with crushing mechanism, the crushing mechanism includes mounting bracket, fixed link, crushing roller and motor, the inner wall top of material cylinder is provided with mounting bracket, the outer wall both ends of mounting bracket all are installed with fixed link. This continuous carbonization pyrolysis device, through the crushing mechanism that sets up, when the material is dryed, the material is put into the top of material cylinder, when passing through the crushing mechanism, the motor in the crushing mechanism drives the crushing roller to rotate relatively, the big volume material is crushed by the crushing roller and falls into the material cylinder, then is heated by the heating plate of the outer wall both ends of material cylinder, thereby the material in the material cylinder is dryed fully, thereby the drying efficiency of material is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of continuous carbonization furnaces, specifically a continuous carbonization pyrolysis device. Background Technology

[0002] A continuous carbonization furnace is an automated carbonization equipment that uses a smokeless and environmentally friendly process. It is mainly used for the continuous and efficient carbonization of biomass fuels (such as straw, branches, and wood chips). The continuous carbonization furnace adopts an advanced smokeless and environmentally friendly carbonization process and is a new type of fast carbonization, high-efficiency and energy-saving equipment. It is suitable for the field of agricultural waste conversion and can produce environmentally friendly fuels such as machine-made charcoal and charcoal powder. At the same time, it can recover by-products such as tar and wood vinegar. Therefore, there is an urgent need for a continuous carbonization pyrolysis device.

[0003] Currently used continuous carbonization pyrolysis equipment has limitations when drying materials, especially those that are large in volume. Traditional continuous carbonization furnace drying equipment lacks material crushing measures, which affects the drying efficiency of large-volume materials. Furthermore, after carbonization, the heated carbonized material may reignite. Utility Model Content

[0004] The purpose of this invention is to provide a continuous carbonization pyrolysis device to solve the problem mentioned in the background art. In the process of drying materials, some materials are large in volume. Traditional continuous carbonization furnace drying equipment does not have material crushing measures, which will affect the drying efficiency of large-volume materials. Furthermore, after carbonization treatment, the heated carbonized materials will have the problem of reignition.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a continuous carbonization pyrolysis device, comprising a base and a crushing mechanism. A material cylinder is disposed on one side of the top of the base, and heating plates are disposed at both ends of the outer wall of the material cylinder. The crushing mechanism is disposed at the top of the inner wall of the material cylinder, and includes a mounting frame, fixing rods, crushing rollers, and a motor. The mounting frame is disposed at the top of the inner wall of the material cylinder, and fixing rods are disposed at both ends of the outer wall of the mounting frame. Crushing rollers are disposed at both ends of the inner wall of the mounting frame, and a motor is disposed at the front end of the crushing rollers. The bottom end of the material cylinder is equipped with a feeding machine, and the other end of the feeding machine is connected to a feeding hopper. The bottom end of the feeding hopper is connected to a furnace base, and one end of the outer wall of the furnace base is equipped with a motor. The other end of the outer wall of the furnace base is connected to a furnace body. The inner wall of the furnace body is provided with a spiral conveying pattern. Both ends of the outer wall of the furnace body are equipped with auxiliary rotating rings, and the bottom end of the auxiliary rotating rings is equipped with an auxiliary rotating gear. The other end of the outer wall of the furnace body is connected to a receiving box, and the top of the inner wall of the receiving box is equipped with a cooling fan. Limit rods are provided on both sides of the top of the cooling fan.

[0006] Preferably, the mounting bracket is threadedly connected to the material cylinder via a fixing rod, and both the outer wall of the fixing rod and the inner wall of the material cylinder are threaded.

[0007] Preferably, the spiral conveying pattern is arranged in a spiral shape.

[0008] Preferably, the auxiliary rotating ring and the auxiliary rotating gear are meshed, and the outer walls of both the auxiliary rotating ring and the auxiliary rotating gear are serrated.

[0009] Preferably, the cooling fan is threadedly connected to the receiving box via a limiting rod, and both the outer wall of the limiting rod and the inner wall of the receiving box are threaded.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This continuous carbonization pyrolysis device, through the setting of a crushing mechanism, facilitates the drying process of materials. The materials are fed from the top of the material cylinder. When passing through the crushing mechanism, the motor in the crushing mechanism drives the crushing rollers to rotate relative to each other. The crushing rollers crush the large-volume materials and they fall into the material cylinder. Then, the materials are heated by the heating plates at both ends of the outer wall of the material cylinder, thereby fully drying the materials in the material cylinder and improving the drying efficiency of the materials.

[0012] 2. This continuous carbonization pyrolysis device, with its cooling fan, facilitates the heating and carbonization of materials through the furnace body. After the materials are discharged into the receiving box, the cooling fan installed at the top of the inner wall of the receiving box can cool down the carbonized materials, preventing reignition and other phenomena that could affect operational safety. Attached Figure Description

[0013] Figure 1 This is a front view of the present utility model;

[0014] Figure 2 This is a side sectional view of the furnace body of this utility model;

[0015] Figure 3 This is a drawing of the crushing mechanism of this utility model.

[0016] In the diagram: 1. Base; 2. Material cylinder; 3. Heating plate; 4. Crushing mechanism; 401. Mounting frame; 402. Fixing rod; 403. Crushing roller; 404. Motor; 5. Feeder; 6. Feed hopper; 7. Furnace base; 8. Motor; 9. Furnace body; 10. Spiral conveyor belt; 11. Auxiliary rotating ring; 12. Auxiliary rotating gear; 13. Receiving box; 14. Cooling fan; 15. Limiting rod. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a continuous carbonization pyrolysis device, including a base 1 and a crushing mechanism 4. A material cylinder 2 is provided on one side of the top of the base 1, and heating plates 3 are provided at both ends of the outer wall of the material cylinder 2. The crushing mechanism 4 is located at the top of the inner wall of the material cylinder 2. The crushing mechanism 4 includes a mounting frame 401, a fixing rod 402, a crushing roller 403, and a motor 404. The mounting frame 401 is located at the top of the inner wall of the material cylinder 2. Fixing rods 402 are installed at both ends of the outer wall of the mounting frame 401, and crushing rollers 403 are provided at both ends of the inner wall of the mounting frame 401. The motor 404 is installed at the front end of the crushing roller 403. The mounting frame 401 is threadedly connected to the material cylinder 2 via a fixing rod 402. Both the outer wall of the fixing rod 402 and the inner wall of the material cylinder 2 are threaded. With the crushing mechanism 4, the material is fed into the material cylinder 2 from the top during the drying process. As it passes through the crushing mechanism 4, the motor 404 in the crushing mechanism 4 drives the crushing roller 403 to rotate relative to each other. The crushing roller 403 crushes the large volume of material and it falls into the material cylinder 2. Then, it is heated by the heating plates 3 at both ends of the outer wall of the material cylinder 2, thereby fully drying the material in the material cylinder 2 and improving the drying efficiency of the material.

[0019] A feeder 5 is installed at the bottom of the material cylinder 2, and a feed hopper 6 is connected to the other end of the feeder 5. A furnace base 7 is connected to the bottom of the feed hopper 6, and a motor 8 is installed at one end of the outer wall of the furnace base 7. A furnace body 9 is connected to the other end of the outer wall of the furnace base 7. The inner wall of the furnace body 9 is provided with a spiral conveying pattern 10, which is spiral-shaped. Auxiliary rotating rings 11 are installed at both ends of the outer wall of the furnace body 9, and auxiliary rotating gears 12 are installed at the bottom of the auxiliary rotating rings 11. The auxiliary rotating rings 11 and auxiliary rotating gears 12 are meshed, and the outer walls of both the auxiliary rotating rings 11 and the auxiliary rotating gears 12 are serrated. The other end of the outer wall of the furnace body 9 is connected to a receiving box 13, and a cooling fan 14 is installed on the top of the inner wall of the receiving box 13. Limiting rods 15 are provided on both sides of the top of the cooling fan 14. The cooling fan 14 is threadedly connected to the receiving box 13 through the limiting rods 15, and the outer wall of the limiting rod 15 and the inner wall of the receiving box 13 are both threaded. With the cooling fan 14, after the material is heated and carbonized by the furnace body 9, the material will be discharged into the receiving box 13. The cooling fan 14 installed on the top of the inner wall of the receiving box 13 can cool down the carbonized material and prevent the material from reigniting, which would affect operational safety.

[0020] Working Principle: When carbonizing materials in a continuous carbonization furnace, the material is first fed into the top of the material cylinder 2. As it passes through the crushing mechanism 4, the motor 404 in the crushing mechanism 4 drives the crushing rollers 403 to rotate relative to each other. The crushing rollers 403 crush large-volume materials, which then fall into the material cylinder 2. The material is then heated by the heating plates 3 at both ends of the outer wall of the material cylinder 2, thus fully drying the material and improving the drying efficiency. The dried material is then discharged through the material cylinder 2 into the bottom feeder 5, which transports the dried material. The material is fed into the feed hopper 6 of the carbonization furnace and enters the furnace body 9 through the feed hopper 6. During the carbonization process, the furnace body 9 is driven to rotate by the motor 8 of the furnace base 7. The spiral conveyor 10 inside the furnace body 9 can carry the material inside the furnace body 9. As the carbonization furnace is heated and rotated, the material inside the furnace body 9 is automatically carbonized. After the material is heated and carbonized by the furnace body 9, the material will be discharged into the receiving box 13. The cooling fan 14 installed on the top of the inner wall of the receiving box 13 can cool down the carbonized material to prevent the material from reigniting and affecting operational safety.

[0021] 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 continuous carbonization pyrolysis apparatus, characterized in that, The system includes a base (1) and a crushing mechanism (4). A material cylinder (2) is provided on one side of the top of the base (1), and heating plates (3) are provided at both ends of the outer wall of the material cylinder (2). The crushing mechanism (4) is located at the top of the inner wall of the material cylinder (2). The crushing mechanism (4) includes a mounting frame (401), a fixing rod (402), a crushing roller (403), and a motor (404). The mounting frame (401) is located at the top of the inner wall of the material cylinder (2). Fixing rods (402) are installed at both ends of the outer wall of the mounting frame (401), and crushing rollers (403) are provided at both ends of the inner wall of the mounting frame (401). A motor (404) is installed at the front end of the crushing roller (403). The bottom of the material cylinder (2) is... A feeding machine (5) is provided at one end, and a feeding hopper (6) is connected to the other end of the feeding machine (5). A furnace base (7) is connected to the bottom end of the feeding hopper (6), and a motor (8) is provided at one end of the outer wall of the furnace base (7). A furnace body (9) is connected to the other end of the outer wall of the furnace base (7). A spiral conveying pattern (10) is provided on the inner wall of the furnace body (9). An auxiliary rotating ring (11) is installed at both ends of the outer wall of the furnace body (9), and an auxiliary rotating gear (12) is provided at the bottom end of the auxiliary rotating ring (11). A receiving box (13) is connected to the other end of the outer wall of the furnace body (9), and a cooling fan (14) is installed at the top of the inner wall of the receiving box (13). Limit rods (15) are provided on both sides of the top of the cooling fan (14).

2. The continuous carbonization pyrolysis apparatus according to claim 1, characterized in that: The mounting bracket (401) is threadedly connected to the material cylinder (2) via a fixing rod (402), and both the outer wall of the fixing rod (402) and the inner wall of the material cylinder (2) are threaded.

3. The continuous carbonization pyrolysis apparatus according to claim 1, characterized in that: The spiral conveying pattern (10) is arranged in a spiral pattern.

4. The continuous carbonization pyrolysis apparatus according to claim 1, characterized in that: The auxiliary rotating ring (11) and the auxiliary rotating gear (12) are meshed together, and the outer walls of the auxiliary rotating ring (11) and the auxiliary rotating gear (12) are both serrated.

5. The continuous carbonization pyrolysis apparatus according to claim 1, characterized in that: The cooling fan (14) is threadedly connected to the receiving box (13) via a limiting rod (15), and both the outer wall of the limiting rod (15) and the inner wall of the receiving box (13) are threaded.