Biomass charcoal carbonization equipment

The dual-chamber biomass charcoal carbonization device enhances heating and carbonization efficiency by preheating and carbonizing biomass under controlled atmospheres, addressing the inefficiencies of existing furnaces.

CN119242326APending Publication Date: 2025-01-03SANYA SCI & EDUCATION INNOVATION PARK WUHAN UNIV OF TECH
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Patent Information

Application Number
CN202411519716.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

Current biomass carbonization furnaces have low heating efficiency, leading to reduced carbonization efficiency.

Method used

A biomass charcoal carbonization device with a dual combustion chamber system, including a preheating chamber and a high-temperature carbonization chamber, utilizing a transmission mechanism and sealing mechanisms to process biomass under controlled atmospheres, achieving efficient moisture removal and thermal decomposition.

Benefits of technology

Improves heating efficiency and carbonization efficiency by effectively preheating and carbonizing biomass at controlled temperatures, resulting in enhanced charcoal production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses biomass charcoal carbonization equipment, and belongs to the technical field of biomass carbonization processing, the biomass charcoal carbonization equipment comprises a body, one side of the body is provided with a feed inlet, a first sealing mechanism is arranged outside the feed inlet, the top in the body is provided with a first combustion chamber and a second combustion chamber, and the second combustion chamber is communicated with the first combustion chamber and the interior of the body; a first conveying mechanism is arranged at the bottoms of the first combustion chamber and the second combustion chamber, a second conveying mechanism is arranged at the bottom in the body and located below the second combustion chamber, and a discharging port is formed in the side, close to the second conveying mechanism, of the bottom in the body. Biomass raw materials to be processed are fed into the first combustion chamber from the feeding port, the biomass raw materials are preheated in the first combustion chamber, then the preheated biomass raw materials are conveyed into the second combustion chamber through the first conveying mechanism to be subjected to high-temperature carbonization, and the biomass raw materials are subjected to thermal decomposition reaction under the protective atmosphere of argon or nitrogen; and the carbonized biomass charcoal is conveyed to the outer side of the discharge port through the second conveying mechanism.
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Description

Technical Field

[0001] The invention belongs to the technical field of biomass carbonization processing, and in particular relates to a biomass charcoal carbonization device. Background Art

[0002] Biomass resources are abundant, with an annual output of nearly 600 million tons of straw, and human and animal feces and industrial organic waste totaling 200 to 400 million tons. However, only a small amount of biomass is currently used to feed farm animals, and a large amount of biomass is discarded, causing great waste. Biomass materials not only have high carbon activity, but also have relatively low nitrogen and sulfur content. They can achieve zero carbon dioxide emissions during combustion, which greatly alleviates the greenhouse effect. Therefore, it is necessary to process and utilize biomass materials.

[0003] At present, when biomass is carbonized, it is generally completed through biomass pyrolysis and gasification technology. The principle of biomass pyrolysis and gasification technology is to put the biomass material into a carbonization furnace and then carry out gasification and carbonization reactions at high temperature. In this process, the moisture and volatile organic matter in the biomass material will be released, and the residual carbon element will be converted into charcoal.

[0004] The carbonization furnace device currently used in the carbonization of biomass has a low heating effect, and the carbonization furnace device currently used in the carbonization of biomass has a low heating efficiency, thereby reducing the carbonization efficiency of the carbonization furnace device. Summary of the invention

[0005] The purpose of the present invention is to provide a biomass charcoal carbonization device to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following scheme: The present invention provides a biomass char carbonization equipment, including a main body, a feed port is provided on one side of the main body, a first sealing mechanism is provided outside the feed port, a first combustion chamber and a second combustion chamber are respectively provided on the top of the main body, the first combustion chamber is connected with the feed port, the second combustion chamber is respectively connected with the first combustion chamber and the main body, a first transmission mechanism is provided at the bottom of the first combustion chamber and the second combustion chamber, a second transmission mechanism is provided at the bottom of the body, the second transmission mechanism is located below the second combustion chamber, and a discharge port is provided on the side of the bottom of the body close to the second transmission mechanism.

[0007] Preferably, a first connecting plate is fixedly connected between the first combustion chamber and the second combustion chamber, a bottom plate is fixedly connected to the bottom surface of the first connecting plate, a first opening is provided at the bottom of the first connecting plate, a second sealing mechanism is provided outside the first opening, the second sealing mechanism comprises a first driving box fixedly connected to the top surface of the main body, a first electric telescopic rod is fixedly connected in the first driving box, a second connecting plate is fixedly connected to the output shaft of the first electric telescopic rod, a second sealing portion is symmetrically fixedly connected to the bottom surface of the second connecting plate, the second sealing portion is slidably connected to the main body, and two second sealing portions are respectively located on both sides of the first opening.

[0008] Preferably, a first through hole is symmetrically provided on the top surface of the main body, the first through hole is located in the first drive box, the second sealing portion includes a first connecting rod slidably connected in the first through hole, the top surface of the first connecting rod is located in the first drive box and is fixedly connected to the bottom surface of the second connecting plate, the bottom surface of the first connecting rod is fixedly connected to a first connecting seat, a third connecting plate is fixedly connected to a side of the first connecting seat close to the first connecting plate, and the third connecting plate is slidably connected to the first opening.

[0009] Preferably, the first transmission mechanism includes a second drive box fixedly connected to the outside of the main body, the second drive box is located below the feed port, a second electric telescopic rod is fixedly connected to the inside of the second drive box, an output shaft of the second electric telescopic rod is slidably connected to the side wall of the main body, an end of the output shaft of the second electric telescopic rod extending into the main body is fixedly connected to a fourth connecting plate, and the fourth connecting plate is slidably connected to the bottom plate.

[0010] Preferably, a second opening is provided at one end of the bottom plate close to the second combustion chamber, a fifth connecting plate is symmetrically hinged in the second opening, and the second transmission mechanism is located below the fifth connecting plate.

[0011] Preferably, the second transmission mechanism includes a sixth connecting plate fixedly connected to the inner bottom surface of the main body, the sixth connecting plate is located on the side of the main body close to the discharge port, the top surface of the sixth connecting plate is slidably connected to a collecting box, the collecting box is located below the second opening, and the top surface of the sixth connecting plate is fixedly connected to a limiting plate on a side away from the collecting box.

[0012] Preferably, the first sealing mechanism includes a guide rail symmetrically fixed to the outside of the feed port, a first sealing plate is slidably connected in the guide rail, an annular groove is provided on the side of the first sealing plate close to the feed port, a sealing gasket is provided in the annular groove, and a first driving part is fixed to the side of the first sealing plate away from the feed port.

[0013] Preferably, the first driving part includes a seventh connecting plate fixedly connected to one side of the guide rail, a third electric telescopic rod is fixedly connected to the side of the seventh connecting plate close to the feed port, an output shaft of the third electric telescopic rod is fixedly connected to a second connecting seat, and the second connecting seat is fixedly connected to the first sealing plate.

[0014] Preferably, the top surface of the main body is provided with a first connecting pipe and a second connecting pipe, respectively, the first connecting pipe and the second connecting pipe are respectively located on both sides of the first driving box, the first connecting pipe is connected to the first combustion chamber, and the second connecting pipe is connected to the second combustion chamber.

[0015] Preferably, a second sealing plate is provided outside the discharge port, and a handle is provided on the second sealing plate.

[0016] The present invention discloses the following technical effects: the biomass raw material to be processed is put into the first combustion chamber from the feed port, the biomass raw material is preheated in the first combustion chamber, the preheating temperature is 200-400°C, and the residual moisture of the biomass raw material is removed, and then the preheated biomass raw material is transmitted to the second combustion chamber through the first transmission mechanism for high-temperature carbonization, the high-temperature carbonization temperature is 600-1200°C, so that it undergoes thermal decomposition reaction under the protective atmosphere of argon or nitrogen, and the carbonized biomass char is transmitted to the outside of the discharge port through the second transmission mechanism. The present invention can improve the heating efficiency of the biomass charcoal carbonization equipment, and thus improve the carbonization efficiency of the biomass charcoal carbonization equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a structural schematic diagram of the biomass charcoal carbonization equipment of the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the biomass charcoal carbonization equipment of the present invention.

[0020] In the figure: 1. main body; 2. feed inlet; 3. first combustion chamber; 4. second combustion chamber; 5. discharge port; 6. first connecting plate; 7. bottom plate; 8. first opening; 9. first drive box; 10. first electric telescopic rod; 11. second connecting plate; 12. first through hole; 13. first connecting rod; 14. first connecting seat; 15. third connecting plate; 16. second drive box; 17. second electric telescopic rod; 18. fourth connecting plate; 19. fifth connecting plate; 20. sixth connecting plate; 21. collecting box; 22. limit plate; 23. guide rail; 24. first sealing plate; 25. seventh connecting plate; 26. third electric telescopic rod; 27. second connecting seat; 28. first connecting pipe; 29. ​​first connecting pipe; 30. second sealing plate; 31. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] Reference Figure 1-Figure 2 As shown, this embodiment provides a biomass char carbonization equipment, including a main body 1, a feed port 2 is provided on one side of the main body 1, a first sealing mechanism is provided outside the feed port 2, a first combustion chamber 3 and a second combustion chamber 4 are respectively provided on the top of the main body 1, the first combustion chamber 3 is connected with the feed port 2, the second combustion chamber 4 is respectively connected with the first combustion chamber 3 and the main body 1, a first transmission mechanism is provided at the bottom of the first combustion chamber 3 and the second combustion chamber 4, a second transmission mechanism is provided at the bottom of the main body 1, the second transmission mechanism is located below the second combustion chamber 4, and a discharge port 5 is provided on one side of the bottom of the main body 1 close to the second transmission mechanism.

[0024] The biomass raw material to be processed is put into the first combustion chamber 3 from the feed port 2, and the biomass raw material is preheated in the first combustion chamber 3, and the preheating temperature is 200-400°C to remove the residual moisture of the biomass raw material. Then the preheated biomass raw material is transmitted to the second combustion chamber 4 through the first transmission mechanism for high-temperature carbonization, and the high-temperature carbonization temperature is 600-1200°C, so that it undergoes thermal decomposition reaction under the protective atmosphere of argon or nitrogen, and the carbonized biochar is transmitted to the outside of the discharge port 5 through the second transmission mechanism.

[0025] A further optimized solution is that a first connecting plate 6 is fixedly connected between the first combustion chamber 3 and the second combustion chamber 4, a bottom plate 7 is fixedly connected to the bottom surface of the first connecting plate 6, a first opening 8 is provided at the bottom of the first connecting plate 6, a second sealing mechanism is provided outside the first opening 8, the second sealing mechanism comprises a first driving box 9 fixedly connected to the top surface of the main body 1, a first electric telescopic rod 10 is fixedly connected to the first driving box 9, an output shaft of the first electric telescopic rod 10 is fixedly connected to a second connecting plate 11, a second sealing portion is symmetrically fixedly connected to the bottom surface of the second connecting plate 11, the second sealing portion is slidably connected to the main body 1, and the two second sealing portions are respectively located on both sides of the first opening 8.

[0026] A further optimized solution is that a first through hole 12 is symmetrically provided on the top surface of the main body 1, and the first through hole 12 is located in the first drive box 9. The second sealing portion includes a first connecting rod 13 slidably connected to the first through hole 12. The top surface of the first connecting rod 13 is located in the first drive box 9 and is fixedly connected to the bottom surface of the second connecting plate 11. The bottom surface of the first connecting rod 13 is fixedly connected to a first connecting seat 14. A third connecting plate 15 is fixedly connected to the side of the first connecting seat 14 close to the first connecting plate 6, and the third connecting plate 15 is slidably connected to the first opening 8.

[0027] When the biomass raw materials in the first combustion chamber 3 need to be transported, the third connecting plate 15 is raised, and the first opening 8 is opened to allow the biomass raw materials to enter the second combustion chamber 4 .

[0028] A further optimized solution is that the first transmission mechanism includes a second drive box 16 fixedly connected to the outside of the main body 1, the second drive box 16 is located below the feed port 2, a second electric telescopic rod 17 is fixedly connected to the second drive box 16, the output shaft of the second electric telescopic rod 17 is slidably connected to the side wall of the main body 1, and one end of the output shaft of the second electric telescopic rod 17 extending into the main body 1 is fixedly connected to a fourth connecting plate 18, and the fourth connecting plate 18 is slidably connected to the bottom plate 7.

[0029] The biomass raw materials in the first combustion chamber 3 fall on the fourth connecting plate 18, and then the second electric telescopic rod 17 is extended and extended into the second combustion chamber 4, and then the third connecting plate 15 is gradually closed, and the third connecting plate 15 contacts the top surface of the fourth connecting plate 18, so that the biomass raw materials on the fourth connecting plate 18 remain in the second combustion chamber 4 for reaction.

[0030] According to a further optimized solution, a second opening is provided at one end of the bottom plate 7 close to the second combustion chamber 4 , a fifth connecting plate 19 is symmetrically hinged in the second opening, and the second transmission mechanism is located below the fifth connecting plate 19 .

[0031] A further optimized solution is that the second transmission mechanism includes a sixth connecting plate 20 fixedly connected to the inner bottom surface of the main body 1, the sixth connecting plate 20 is located on the side of the main body 1 close to the discharge port 5, the top surface of the sixth connecting plate 20 is slidably connected to a collecting box 21, the collecting box 21 is located below the second opening, and the top surface of the sixth connecting plate 20 is fixedly connected to a limiting plate 22 on a side away from the collecting box 21.

[0032] The biochar after the reaction is completed is dropped into the collection box 21 for collection by opening the two fifth connecting plates 19 .

[0033] A further optimized solution is that the first sealing mechanism includes a guide rail 23 symmetrically fixed to the outer side of the feed port 2, a first sealing plate 24 is slidably connected in the guide rail 23, an annular groove is provided on the side of the first sealing plate 24 close to the feed port 2, a sealing gasket is provided in the annular groove, and a first driving part is fixed to the side of the first sealing plate 24 away from the feed port 2.

[0034] To further optimize the solution, the first driving part includes a seventh connecting plate 25 fixedly connected to one side of the guide rail 23, a third electric telescopic rod 26 is fixedly connected to the side of the seventh connecting plate 25 close to the feed port 2, an output shaft of the third electric telescopic rod 26 is fixedly connected to a second connecting seat 27, and the second connecting seat 27 is fixedly connected to the first sealing plate 24.

[0035] A further optimized solution is that a first connecting pipe 29 and a second connecting pipe are respectively provided on the top surface of the main body 1, and the first connecting pipe 29 and the second connecting pipe are respectively located on both sides of the first driving box 9, the first connecting pipe 29 is connected to the first combustion chamber 3, and the second connecting pipe is connected to the second combustion chamber 4; the first connecting pipe 29 and the second connecting pipe respectively introduce argon into the first combustion chamber 3 and the second combustion chamber 4.

[0036] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A biomass charcoal carbonization device, characterized in that: The invention comprises a main body (1), a feed port (2) is provided on one side of the main body (1), a first sealing mechanism is provided outside the feed port (2), a first combustion chamber (3) and a second combustion chamber (4) are provided at the top of the main body (1), the first combustion chamber (3) is connected to the feed port (2), the second combustion chamber (4) is connected to the first combustion chamber (3) and the main body (1), a first transmission mechanism is provided at the bottom of the first combustion chamber (3) and the second combustion chamber (4), a second transmission mechanism is provided at the bottom of the main body (1), the second transmission mechanism is located below the second combustion chamber (4), and a discharge port (5) is provided at the bottom of the main body (1) on one side close to the second transmission mechanism.

2. The biomass charcoal carbonization equipment according to claim 1, characterized in that: A first connecting plate (6) is fixedly connected between the first combustion chamber (3) and the second combustion chamber (4); a bottom plate (7) is fixedly connected to the bottom surface of the first connecting plate (6); a first opening (8) is provided at the bottom of the first connecting plate (6); a second sealing mechanism is provided outside the first opening (8); the second sealing mechanism comprises a first driving box (9) fixedly connected to the top surface of the body (1); a first electric telescopic rod (10) is fixedly connected inside the first driving box (9); an output shaft of the first electric telescopic rod (10) is fixedly connected to a second connecting plate (11); a second sealing portion is symmetrically fixedly connected to the bottom surface of the second connecting plate (11); the second sealing portion is slidably connected to the body (1); and two second sealing portions are respectively located on both sides of the first opening (8).

3. The biomass charcoal carbonization equipment according to claim 2, characterized in that: The top surface of the body (1) is symmetrically provided with a first through hole (12), the first through hole (12) is located in the first drive box (9), the second sealing portion includes a first connecting rod (13) slidably connected in the first through hole (12), the top surface of the first connecting rod (13) is located in the first drive box (9) and is fixedly connected to the bottom surface of the second connecting plate (11), the bottom surface of the first connecting rod (13) is fixedly connected to a first connecting seat (14), the first connecting seat (14) is fixedly connected to a side close to the first connecting plate (6) with a third connecting plate (15), and the third connecting plate (15) is slidably connected to the first opening (8).

4. The biomass charcoal carbonization equipment according to claim 2, characterized in that: The first transmission mechanism comprises a second drive box (16) fixedly connected to the outside of the body (1), the second drive box (16) being located below the feed port (2), a second electric telescopic rod (17) fixedly connected inside the second drive box (16), an output shaft of the second electric telescopic rod (17) being slidably connected to a side wall of the body (1), an end of the output shaft of the second electric telescopic rod (17) extending into the body (1) being fixedly connected to a fourth connecting plate (18), and the fourth connecting plate (18) being slidably connected to the bottom plate (7).

5. The biomass charcoal carbonization equipment according to claim 2, characterized in that: A second opening is provided at one end of the bottom plate (7) close to the second combustion chamber (4), a fifth connecting plate (19) is symmetrically hinged in the second opening, and the second transmission mechanism is located below the fifth connecting plate (19).

6. The biomass charcoal carbonization equipment according to claim 5, characterized in that: The second transmission mechanism comprises a sixth connecting plate (20) fixedly connected to the inner bottom surface of the main body (1), the sixth connecting plate (20) being located on a side of the main body (1) close to the discharge port (5), the top surface of the sixth connecting plate (20) being slidably connected to a collecting box (21), the collecting box (21) being located below the second opening, and the top surface of the sixth connecting plate (20) being fixedly connected to a limiting plate (22) on a side away from the collecting box (21).

7. The biomass charcoal carbonization equipment according to claim 1, characterized in that: The first sealing mechanism comprises a guide rail (23) symmetrically fixed to the outside of the feed port (2), a first sealing plate (24) being slidably connected inside the guide rail (23), an annular groove being provided on a side of the first sealing plate (24) close to the feed port (2), a sealing gasket being provided in the annular groove, and a first driving unit being fixedly connected to a side of the first sealing plate (24) away from the feed port (2).

8. The biomass charcoal carbonization equipment according to claim 7, characterized in that: The first driving part comprises a seventh connecting plate (25) fixedly connected to one side of the guide rail (23); a third electric telescopic rod (26) is fixedly connected to the side of the seventh connecting plate (25) close to the feed port (2); an output shaft of the third electric telescopic rod (26) is fixedly connected to a second connecting seat (27); and the second connecting seat (27) is fixedly connected to the first sealing plate (24).

9. The biomass charcoal carbonization equipment according to claim 2, characterized in that: A first connecting pipe (29) and a second connecting pipe are respectively provided on the top surface of the body (1); the first connecting pipe (29) and the second connecting pipe are respectively located on two sides of the first drive box (9); the first connecting pipe (29) is connected to the first combustion chamber (3); and the second connecting pipe is connected to the second combustion chamber (4).

10. The biomass charcoal carbonization equipment according to claim 1, characterized in that: A second sealing plate (30) is provided outside the discharge port (5), and a handle (31) is provided on the second sealing plate (30).