High-temperature calcination device for preparing biochar material

By introducing connecting structures such as mounting blocks, protrusions, mounting grooves, and positioning holes, as well as the design of adjusting rods and plungers in the high-temperature calcination device for biochar material preparation, the problems of inconvenient disassembly and assembly of the calcination cylinder and inaccurate oxygen control were solved, achieving stable connection of the calcination cylinder and precise adjustment of oxygen emission, thus improving the calcination effect.

CN224507037UActive Publication Date: 2026-07-17TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Filing Date
2025-08-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing high-temperature calcination devices for biochar material preparation are not convenient to disassemble and assemble, have poor stability, and are difficult to precisely control the amount of oxygen emitted, which affects the calcination effect.

Method used

A connection structure including a mounting block, a protrusion, a mounting groove, a positioning hole, a plunger, an adjusting block, and a rubber plate was designed. The calcining cylinder is fixed by a quick-release connection mechanism, and the exhaust volume is controlled by the adjusting rod and the plunger, ensuring the stability of the calcining cylinder and the precise adjustment of oxygen emission.

Benefits of technology

It enables quick assembly and disassembly of the calcination cylinder and stable connection, effectively preventing shaking, while precisely controlling the oxygen emission and improving the calcination effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224507037U_ABST
    Figure CN224507037U_ABST
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Abstract

The utility model discloses a high temperature calcining device for biological charcoal material preparation, include: calcining box and exhaust pipe, the front side of calcining box is installed with drive mechanism, and drive mechanism's output installs the base, the top of base is installed with calcining cylinder through quick detachable connecting mechanism, the right side top of calcining box is fixed with exhaust pipe, and the right -hand member of exhaust pipe is the taper structure, the inside of exhaust pipe is provided with the adjusting mechanism for controlling the oxygen exhaust amount, the connecting mechanism includes mounting block, tab, installation slot and positioning hole, the outside fixed tab of mounting block, and the outside of installation slot is provided with positioning hole, mounting block equiangular fixed on the base, and tab is symmetrically arranged on mounting block left and right. The high temperature calcining device for biological charcoal material preparation can quickly disassemble and assemble the calcining cylinder and ensure stability, avoid shaking, and conveniently control the oxygen exhaust amount, and can ensure the calcining effect.
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Description

Technical Field

[0001] This utility model relates to the field of biochar material preparation technology, specifically a high-temperature calcination device for biochar material preparation. Background Technology

[0002] Biochar is a material made by high-temperature pyrolysis of wood, agricultural waste or animal manure, usually generated in an oxygen-deficient or oxygen-limited environment. It can be used for agricultural improvement, environmental remediation and catalyst carriers in industry. The preparation of biochar materials requires the use of high-temperature calcination equipment, and there are various types of high-temperature calcination equipment for the preparation of biochar materials on the market.

[0003] For example, the utility model with authorization announcement number CN214693337U relates to the field of biochar materials, specifically to a high-temperature calcination device for preparing Ag-based porous biochar materials. The device includes a box body, with an inert gas generator installed on the side wall of the box body via a pipe. Heating blocks are fixed to both sides of the box body above the pipe, and support plates are slidably connected to both sides of the box body below the pipe. A support column is rotatably connected to the support plate, and a rotating plate with a circular cross-section is fixed to the top of the support column. A calcination cylinder is placed correspondingly at the top end of the rotating plate. This utility model incorporates a rotating plate, a screw, and a tensioning assembly. Adjusting the transmission belt to a relaxed state using the tensioning assembly, starting the motor, and rotating the calcination cylinder facilitates uniform heating of the material inside the calcination cylinder, improving the calcination effect. Adjusting the transmission belt to tension using the tensioning assembly, starting the motor, and moving the calcination cylinder towards the front of the box body until part of the calcination cylinder extends from the side door of the box body, making it convenient for workers to remove the material. The operation is relatively convenient.

[0004] However, considering existing solutions and actual usage, the current high-temperature calcination apparatus for biochar material preparation is inadequate. Therefore, we propose a high-temperature calcination apparatus for biochar material preparation to address the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-temperature calcination apparatus for preparing biochar materials, so as to solve the problems of the current high-temperature calcination apparatus for preparing biochar materials mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature calcination apparatus for preparing biochar materials, comprising:

[0007] A calcining box, wherein a drive mechanism is installed on the front side of the calcining box, and a base is installed on the output end of the drive mechanism;

[0008] Also includes:

[0009] A calcining cylinder is installed on top of the base via a quick-release connection mechanism;

[0010] The exhaust pipe is fixed on the upper right side of the calcining box, and the right end of the exhaust pipe has a conical structure. The exhaust pipe is equipped with an adjustment mechanism for controlling the amount of oxygen discharged.

[0011] Preferably, the connecting mechanism includes a mounting block, a protrusion, a mounting groove, and a positioning hole. The protrusion is fixed to the outer side of the mounting block, and the positioning hole is provided on the outer side of the mounting groove.

[0012] Preferably, the mounting block is fixed to the base at equal angles, and the protrusions are symmetrically arranged on the mounting block.

[0013] Preferably, the mounting groove and the positioning hole are both opened at the bottom of the calcining cylinder, and the calcining cylinder and the mounting block are connected by a slot. The mounting groove and the positioning hole are symmetrically arranged about the center of the calcining cylinder, and the mounting groove and the protrusion are slidably connected, and the positioning hole and the protrusion are engaged.

[0014] Preferably, the adjusting mechanism includes a plunger, a connecting rod, a connecting block, an adjusting block, and an adjusting rod. The connecting rod is fixed to the right side of the plunger, and a connecting block is integrally provided below the connecting rod. An adjusting block is welded to the lower end of the connecting block, and an adjusting rod is threadedly connected to the internal part of the adjusting block.

[0015] Preferably, the plunger slot is connected inside the exhaust pipe, and a connecting pipe is fixed on the right side of the exhaust pipe, and the connecting pipe is connected to the adjusting block slot.

[0016] Preferably, the rear side of the connecting block is tightly fitted with a first rubber plate, and the front side of the connecting block is tightly fitted with a second rubber plate, with the first rubber plate and the second rubber plate tightly fitted to each other.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the high-temperature calcination device for preparing biochar material can quickly disassemble and assemble the calcination cylinder and ensure stability, avoid shaking, and facilitate the control of oxygen emission, thus ensuring the calcination effect;

[0018] 1. It is equipped with a mounting block, a protrusion, a calcining cylinder, and a mounting groove. The protrusion is fixed to the outside of the mounting block. The mounting block and the protrusion are respectively connected to the calcining cylinder and the mounting groove. By rotating the calcining cylinder, the protrusion is engaged with the positioning hole, which can fix the calcining cylinder. It can quickly disassemble and assemble the calcining cylinder and ensure stability to avoid shaking.

[0019] 2. It is equipped with a plunger, adjusting block and adjusting rod. The plunger is connected to the conical exhaust pipe through the plunger slot. The adjusting block and adjusting rod are threaded together. The position of the plunger can be adjusted by rotating the adjusting rod, which makes it easy to control the oxygen output and ensure the calcination effect.

[0020] 3. It is equipped with a connecting block, a first rubber plate and a second rubber plate. The second rubber plate and the first rubber plate are tightly attached to the front and rear sides of the connecting block, respectively. The first rubber plate and the second rubber plate are tightly attached to each other to prevent impurities from falling onto the adjusting rod and to ensure the normal operation of the adjusting block and the adjusting rod. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure connecting the base and the calcining cylinder of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure connecting the mounting block and the calcining cylinder of this utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure connecting the mounting groove and positioning hole of this utility model;

[0025] Figure 5 This is a schematic diagram of the overall structure of the plunger and connecting rod connection of this utility model;

[0026] Figure 6 This is a schematic diagram of the overall structure connecting the adjusting block and the adjusting rod of this utility model.

[0027] In the diagram: 1. Calcination box; 2. Drive mechanism; 3. Base; 4. Mounting block; 5. Protrusion; 6. Calcination cylinder; 7. Mounting groove; 8. Positioning hole; 9. Exhaust pipe; 10. Connecting pipe; 11. Plunger; 12. Connecting rod; 13. Connecting block; 14. Adjusting block; 15. Adjusting rod; 16. First rubber plate; 17. Second rubber plate. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-6 This utility model provides a technical solution: a high-temperature calcination device for preparing biochar materials, including a calcination box 1, a drive mechanism 2, a base 3, a mounting block 4, a protrusion 5, a calcination cylinder 6, a mounting groove 7, a positioning hole 8, an exhaust pipe 9, a connecting pipe 10, a plunger 11, a connecting rod 12, a connecting block 13, an adjusting block 14, an adjusting rod 15, a first rubber plate 16, and a second rubber plate 17;

[0030] First, as attached Figure 1 As shown, a drive mechanism 2 is installed on the front side of the calcination chamber 1. When the drive mechanism 2 is opened, a base 3 is installed at the output end of the drive mechanism 2. The drive mechanism 2 drives the base 3 to move. The position and angle of the base 3 are adjusted, and the calcination cylinder 6 is installed above the mounting block 4 through a quick-release connection mechanism. Then, the material to be calcined is put into the calcination cylinder 6, and the position of the base 3 is adjusted so that the calcination cylinder 6 enters the calcination chamber 1. The calcination chamber 1 calcines the material in the calcination cylinder 6. During calcination, the inert gas generator on the left side of the calcination chamber 1 inputs inert gas into the calcination chamber 1, so that the oxygen in the calcination chamber 1 is discharged. The exhaust pipe 9 is fixed on the upper right side of the calcination chamber 1. Oxygen is discharged from the exhaust pipe 9. The exhaust pipe 9 is equipped with an adjustment mechanism for controlling the amount of oxygen discharged. The oxygen discharge speed is adjusted by adjusting the adjustment mechanism to control the calcination effect.

[0031] As attached Figure 2 Appendix Figure 3 and attached Figure 4 As shown, the connecting mechanism includes a mounting block 4, a protrusion 5, a mounting groove 7, and a positioning hole 8. The calcining cylinder 6 is placed on the base 3. The mounting groove 7 and the positioning hole 8 are both opened at the bottom of the calcining cylinder 6, so that the calcining cylinder 6 and the mounting block 4 are connected by a slot. The protrusion 5 is fixed on the outside of the mounting block 4, so that the protrusion 5 enters the mounting groove 7. Then, the calcining cylinder 6 is rotated, and the protrusion 5 slides in the mounting groove 7. The positioning hole 8 is provided on the outside of the mounting groove 7, so that the positioning hole 8 and the protrusion 5 are engaged and connected, thus fixing the calcining cylinder 6 on the base 3. The protrusion 5 is symmetrically arranged on the left and right sides of the mounting block 4. The mounting groove 7 and the positioning hole 8 are symmetrically arranged about the center of the calcining cylinder 6 to ensure the stability of the connection between the calcining cylinder 6 and the base 3. The mounting block 4 is fixed on the base 3 at equal angles, and multiple calcining cylinders 6 are installed on the base 3.

[0032] As attached Figure 1 Appendix Figure 5 and attached Figure 6 As shown, oxygen is discharged from the exhaust pipe 9. The amount of oxygen discharged is controlled by an adjustment mechanism, which includes a plunger 11, a connecting rod 12, a connecting block 13, an adjustment block 14, and an adjustment rod 15. The adjustment rod 15 is rotated on the connecting pipe 10. The adjustment block 14 is threadedly connected to the outer side of the adjustment rod 15. The adjustment rod 15 drives the adjustment block 14 to move. The adjustment block 14 drives the integrated connecting block 13 above it to move. The connecting rod 12 is fixed above the connecting block 13. The plunger 11 is fixed to the left end of the connecting rod 12. The connecting rod 12 drives the plunger 11 to move. The position of the plunger 11 is adjusted. Since the right end of the exhaust pipe 9 has a conical structure, the air flow of the exhaust pipe 9 is adjusted by adjusting the position of the plunger 11. The connecting pipe 10 and the adjustment block 14 are connected by a slot to ensure the stability of the movement of the plunger 11.

[0033] The rear side of the connecting block 13 is tightly fitted with the first rubber plate 16, and the front side of the connecting block 13 is tightly fitted with the second rubber plate 17, which can prevent impurities from falling onto the adjusting rod 15. When the adjusting block 14 moves the connecting block 13, the connecting block 13 is always tightly fitted with the first rubber plate 16 and the second rubber plate 17. The first rubber plate 16 and the second rubber plate 17 are tightly fitted to each other to ensure a sealing effect.

[0034] This is the entire working process of the high-temperature calcination device for preparing biochar materials. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-temperature calcination apparatus for preparing biochar materials, comprising: A calcining box (1) is provided with a drive mechanism (2) installed on the front side of the calcining box (1), and a base (3) is installed at the output end of the drive mechanism (2). Its characteristic is that it further includes: A calcining cylinder (6) is installed on the top of the base (3) via a quick-release connection mechanism. The exhaust pipe (9) is fixed on the upper right side of the calcining box (1), and the right end of the exhaust pipe (9) is a conical structure. The exhaust pipe (9) is equipped with an adjustment mechanism for controlling the amount of oxygen discharged.

2. A high temperature calcination device for the preparation of a biochar material according to claim 1, characterized in that: The connecting mechanism includes a mounting block (4), a protrusion (5), a mounting groove (7), and a positioning hole (8). The mounting block (4) has a protrusion (5) fixed on its outer side, and the mounting groove (7) has a positioning hole (8) on its outer side.

3. A high temperature calcination device for the preparation of a biochar material according to claim 2, characterized in that: The mounting block (4) is fixed at equal angles on the base (3), and the protrusions (5) are symmetrically arranged on the mounting block (4).

4. The high-temperature calcination device for preparing a biochar material according to claim 2, characterized by: The mounting groove (7) and the positioning hole (8) are both opened at the bottom of the calcining cylinder (6), and the calcining cylinder (6) and the mounting block (4) are connected by a slot. The mounting groove (7) and the positioning hole (8) are symmetrically arranged about the center of the calcining cylinder (6), and the mounting groove (7) and the protrusion (5) are slidably connected, and the positioning hole (8) and the protrusion (5) are engaged.

5. The high-temperature calcination device for preparing a biochar material according to claim 1, characterized by: The adjustment mechanism includes a plunger (11), a connecting rod (12), a connecting block (13), an adjustment block (14), and an adjustment rod (15). The connecting rod (12) is fixed to the right side of the plunger (11), and the connecting block (13) is integrally provided below the connecting rod (12). The lower end of the connecting block (13) is welded with the adjustment block (14), and the adjustment rod (15) is threadedly connected to the inside of the adjustment block (14).

6. A high temperature calcination device for the preparation of a biochar material according to claim 5, characterized in that: The plunger (11) is slotted inside the exhaust pipe (9), and a connecting pipe (10) is fixed on the right side of the exhaust pipe (9), and the connecting pipe (10) is slotted with the adjusting block (14).

7. A high temperature calcination device for the preparation of a biochar material according to claim 5, characterized in that: The rear side of the connecting block (13) is tightly fitted with a first rubber plate (16), and the front side of the connecting block (13) is tightly fitted with a second rubber plate (17). The first rubber plate (16) and the second rubber plate (17) are tightly fitted together.