Biomass gasification and carbonization generation device

The biochar and gasification device improves handling and efficiency by using a sliding tray system and hinged feed port to facilitate easy loading and unloading, while preventing external contaminants from entering the reactor.

CN223102940UActive Publication Date: 2025-07-15HUTUBI RONGDING AGRICULTURE & FORESTRY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422036511.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-15
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In use, existing biomass gasification and carbonization generating devices have problems such as the occurrence effect and inconvenient operation when entering the furnace, especially when it is necessary to bend over manually during the carbonization process.

Method used

A combined structure of the chassis, slide rail, slide seat and pull-out bracket is designed to facilitate the loading and unloading of biomass raw materials. Through the combination of shaft, flip plate, top rod and spring, the automatic sealing of the feed hopper is achieved to prevent external debris from entering.

Benefits of technology

It realizes convenient loading and unloading of biomass raw materials and automatic sealing of the feed hopper, improves the convenience of operation and gasification effect, and avoids the entry of external debris and affects the gasification process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a biomass gasification and carbonization generating device, which comprises a reference floor, a gasification furnace main body and a carbonization furnace main body are respectively arranged on the reference floor, a carbonization cavity is arranged at one end of the carbonization furnace main body, a bottom frame is fixed at the bottom end in the carbonization cavity, two sliding rails are symmetrically arranged on the bottom frame, and the two sliding rails are arranged in the carbonization cavity. A sliding seat is connected to the sliding rail in a sliding manner, and a drawing bracket is arranged in the carbonization cavity; the bottom frame, the sliding rail, the sliding seat and the drawing bracket are designed, the drawing bracket is installed inside the carbonization cavity in a sliding and drawing mode through the sliding rail and the sliding seat, when biomass raw materials are stacked, the drawing bracket is drawn out of the carbonization cavity, after the biomass raw materials are stacked, the biomass raw materials are pushed into the cavity to be carbonized, and after the biomass raw materials are processed, the biomass raw materials are pushed into the cavity to be carbonized. Compared with a traditional loading and unloading mode, the loading and unloading device is more convenient and faster to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of biomass processing, and particularly relates to a device for biomass gasification and carbonization. Background Technique

[0002] Biomass gasification uses agricultural and forestry wastes such as crop straws, woods, fruit shells, and barks as raw materials. With the action of air and water vapor, pyrolysis, oxidation, and reduction reactions occur, converting into combustible gases such as carbon monoxide, hydrogen, and low-molecular-weight hydrocarbons, as well as substances such as ash residues (charcoal). The generated combustible gas can be used for power generation, gas supply, boiler heating, and replacing coal; the liquid-phase product vinegar liquid can be used to prepare foliar fertilizers, deodorants, bacteriostatic agents, etc.; the solid-phase products (biomass charcoal or ash residues) can be made into charcoal-based fertilizers, activated carbon, barbecue charcoal, etc. Biomass processing is carried out in two ways, namely gasifier processing and carbonizer processing methods, to realize the generation of gaseous fuels and solid coal.

[0003] In the use of existing biomass gasification and carbonization devices, biomass is put into the gasifier and carbonizer, and gaseous fuels and coal are produced through reactions in the furnaces. However, there are the following defects: (1) When the biomass carbonization furnace is processed, it is necessary for workers to bend down and enter the carbonization cavity to stack the biomass raw materials in the cavity. After the carbonization occurs, it is necessary to bend down and drill into the cavity again to unload them, resulting in the problem that the carbonization furnace is inconvenient and not fast to use; (2) In the use of the biomass gasification furnace, the biomass raw materials are sent into the feed hopper through a feeding machine for feeding. However, since the port of the feed hopper is always open, when feeding is not carried out, foreign matters in the outside world easily enter the furnace body, thereby affecting the gasification effect. For this reason, we propose a device for biomass gasification and carbonization. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for biomass gasification and carbonization, so as to solve the problems that in the existing biomass gasification and carbonization devices, when gasification occurs, external dust easily enters the furnace and affects the occurrence effect, and repeatedly bending down and drilling into the carbonization cavity to take and place things, resulting in the inconvenience and inefficiency of the carbonization device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A device for biomass gasification and carbonization, including a reference floor, on which a gasifier main body and a carbonizer main body are respectively arranged. One end of the carbonizer main body is provided with a carbonization cavity, the inner bottom end of the carbonization cavity is fixed with a bottom frame, two slide rails are symmetrically installed on the bottom frame, a slide seat is connected to the slide rails in a sliding manner, a pull-out bracket is arranged inside the carbonization cavity, and the slide seat is fixed to the bottom of one end of the pull-out bracket.

[0006] Preferably, a feed hopper is provided at the top of the gasifier main body. Two shaft rods are symmetrically fixed inside the feed hopper, and a flap is rotatably connected to each shaft rod. A top rod is fixed to the bottom of the flap, and an assembly cylinder is sleeved on the outer wall of the top rod. The assembly cylinder is embedded and fixed on the side wall of the feed hopper, and a spring is arranged inside the assembly cylinder.

[0007] Preferably, the longitudinal sections of the assembly cylinder and the top rod are both arc-shaped structures, and the central axes of the assembly cylinder and the top rod coincide with each other.

[0008] Preferably, a support sleeve is fixed to the top inner wall of the draw bracket, and a support rod is slidably connected inside the support sleeve. The support rod is fixed to the inner wall of the carbonization chamber.

[0009] Preferably, a ball groove is formed on the surface of the sliding seat, and a ball is embedded in the ball groove.

[0010] Preferably, the cross-section of the slide rail is a rectangular structure, and the longitudinal section of the slide rail is an I-shaped structure.

[0011] Preferably, a stop block is arranged outside one end of the sliding seat, and the stop block is fixed on the surface of the slide rail.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) Through the designed chassis, slide rail, sliding seat and draw bracket, the draw bracket is slidably installed into the carbonization chamber through the slide rail and the sliding seat. When stacking biomass raw materials, the draw bracket is pulled out from the carbonization chamber. After stacking, the biomass raw materials are pushed into the chamber for carbonization processing. After processing, the draw bracket equipped with the carbonization structure is pulled out from the carbonization chamber again to achieve loading and unloading, which is more convenient and faster than the traditional loading and unloading method. Through the designed support rod and support cylinder, the support cylinder is installed on the top inner wall of the draw bracket, and one end of the support rod is slidably connected in the support cylinder to support the draw bracket when it is pulled out to prevent it from tilting. Through the designed ball, it plays a lubricating role to ensure that the draw bracket slides more smoothly when pulled. Through the designed stop block, the draw bracket is limited when pulled out to prevent it from falling off and separating from the carbonization chamber due to excessive pulling.

[0014] (2) Through the designed shaft rod, flap, top rod, assembly cylinder and spring, the flap is rotatably installed inside the port of the feed hopper through the shaft rod. When feeding, the biomass raw materials exert a downward pressure on the flap, causing the flap to turn down and open, so that the biomass raw materials are put into the feed hopper for feeding. After the feeding is completed, the spring exerts an elastic force on the top rod to drive the flap to turn up and seal the feed hopper, preventing foreign matters from entering the gasifier when not feeding and affecting the gasification effect. Description of the Drawings

[0015] Figure 1 is a schematic structural view of the present utility model;

[0016] Figure 2 of the present utility model Figure 1 is an enlarged view of part A in the present utility model;

[0017] Figure 3 is an assembled side sectional view of the draw-out bracket of the present utility model inside the carbonization furnace main body;

[0018] Figure 4 is an assembled top view of the feed hopper and the flap of the present utility model;

[0019] Figure 5 is a partial structural sectional view of the feed hopper of the present utility model;

[0020] Figure 6 of the present utility model Figure 5 is an enlarged view of part B in the present utility model.

[0021] In the figure: 1, reference floor; 2, gasification furnace main body; 3, feed hopper; 4, assembly cylinder; 5, draw-out bracket; 6, supporting sleeve; 7, supporting rod; 8, carbonization chamber; 9, chassis; 10, carbonization furnace main body; 11, slide rail; 12, ball; 13, stop block; 14, slide seat; 15, flap; 16, shaft rod; 17, spring; 18, ejector rod. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] Please refer to Figures 1 to 6, the present utility model provides a technical solution: a biomass gasification and carbonization generating device, including a reference floor 1, on which a gasification furnace main body 2 and a carbonization furnace main body 10 are respectively arranged. One end of the carbonization furnace main body 10 is provided with a carbonization chamber 8, and a bottom frame 9 is fixed at the inner bottom end of the carbonization chamber 8. Two slide rails 11 are symmetrically installed on the bottom frame 9, and a slide seat 14 is slidably connected to the slide rails 11. A draw-out bracket 5 is arranged inside the carbonization chamber 8. Through the designed bottom frame 9, slide rails 11, slide seat 14 and draw-out bracket 5, the draw-out bracket 5 is slidably installed inside the carbonization chamber 8 through the slide rails 11 and the slide seat 14. When stacking biomass raw materials, the draw-out bracket 5 is pulled out from the carbonization chamber 8. After stacking is completed, the biomass raw materials are pushed into the chamber for carbonization processing. After processing is completed, the draw-out bracket 5 with a carbonization structure is pulled out from the carbonization chamber 8 again to achieve loading and unloading, which is more convenient and faster than the traditional loading and unloading method. The biomass raw materials are stacked on the draw-out bracket 5, and then the slide seat 14 is fixed at the bottom end of one end of the draw-out bracket 5.

[0025] In this embodiment, preferably, a feed hopper 3 is arranged at the top of the gasification furnace main body 2. Two shaft rods 16 are symmetrically fixed inside the feed hopper 3, and a flap 15 is rotatably connected to each shaft rod 16. A top rod 18 is fixed at the bottom of the flap 15, and an assembly cylinder 4 is sleeved on the outer wall of the top rod 18. The assembly cylinder 4 is embedded and fixed on the side wall of the feed hopper 3. A spring 17 is arranged inside the assembly cylinder 4. Through the designed shaft rods 16, flap 15, top rod 18, assembly cylinder 4 and spring 17, the flap 15 is rotatably installed inside the port of the feed hopper 3 through the shaft rods 16. During feeding, the biomass raw materials exert a downward pressing force on the flap 15, causing the flap 15 to turn down and open, so that the biomass raw materials are put into the feed hopper 3 for feeding. After feeding is completed, the spring 17 exerts an elastic force on the top rod 18, driving the flap 15 to turn up to block the feed hopper 3, preventing foreign matters from entering the gasification furnace when not feeding and affecting the gasification effect. The longitudinal cross-sections of the assembly cylinder 4 and the top rod 18 are both arc-shaped structures, and the central axes of the assembly cylinder 4 and the top rod 18 coincide with each other.

[0026] In this embodiment, preferably, a supporting sleeve 6 is fixed to the top inner wall of the draw-out bracket 5. A supporting rod 7 is slidably connected inside the supporting sleeve 6. Through the designed supporting rod 7 and supporting sleeve 6, the supporting sleeve 6 is installed on the top inner wall of the draw-out bracket 5, and one end of the supporting rod 7 is slidably connected inside the supporting sleeve 6 to support the draw-out bracket 5 when it is pulled out, preventing it from tilting. The supporting rod 7 is fixed to the inner wall of the carbonization chamber 8. A ball groove is formed on the surface of the sliding seat 14, and a ball 12 is embedded in the ball groove. Through the designed ball 12, it plays a lubricating role to ensure that the draw-out movement of the draw-out bracket 5 is more smooth. The cross-section of the slide rail 11 is a rectangular structure, and the longitudinal section of the slide rail 11 is an I-shaped structure. A stop block 13 is arranged outside one end of the sliding seat 14. Through the designed stop block 13, the draw-out of the draw-out bracket 5 is limited to prevent it from being overly pulled out and separated from the carbonization chamber 8. The stop block 13 is fixed to the surface of the slide rail 11.

[0027] The working principle and usage process of the present utility model: The present utility model realizes the sliding and draw-out installation of the draw-out bracket 5 into the carbonization chamber 8 through the slide rail 11 and the sliding seat 14. When stacking biomass raw materials, the draw-out bracket 5 is pulled out from the carbonization chamber 8. After stacking is completed, the biomass raw materials are pushed into the chamber for carbonization processing. After processing is completed, the draw-out bracket 5 equipped with the carbonization structure is pulled out from the carbonization chamber 8 again to achieve loading and unloading, which is more convenient and fast compared with the traditional loading and unloading method. At the same time, when feeding the main body 2 of the gasifier, the biomass raw materials exert a downward pressure on the flap 15, causing the flap 15 to turn down and open, enabling the biomass raw materials to be put into the feed hopper 3 for feeding. After the feeding is completed, the spring 17 exerts an elastic force on the ejector rod 18 to drive the flap 15 to turn up and block the feed hopper 3, preventing foreign matters from entering the gasifier when there is no feeding and affecting the gasification effect.

[0028] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A device for biomass gasification and carbonization, comprising a reference floor (1), on which a gasification furnace body (2) and a carbonization furnace body (10) are respectively arranged, and a carbonization cavity (8) is arranged at one end of the carbonization furnace body (10), characterized in that: A chassis (9) is fixed to the inner bottom end of the carbonization chamber (8). Two slide rails (11) are symmetrically installed on the chassis (9). A slide seat (14) is connected to the slide rails (11) in a sliding manner. A draw bracket (5) is arranged inside the carbonization chamber (8). The slide seat (14) is fixed to the bottom of one end of the draw bracket (5).

2. The biomass gasification and carbonization generating device according to claim 1, characterized in that: A feed hopper (3) is arranged at the top of the gasifier body (2). Two shaft rods (16) are symmetrically fixed inside the feed hopper (3). A flap (15) is rotatably connected to each shaft rod (16). A top rod (18) is fixed to the bottom of the flap (15). An assembly cylinder (4) is sleeved on the outer wall of the top rod (18). The assembly cylinder (4) is embedded and fixed on the side wall of the feed hopper (3). A spring (17) is arranged inside the assembly cylinder (4).

3. The biomass gasification and carbonization generating device according to claim 2, characterized in that: The longitudinal sections of the assembly cylinder (4) and the top rod (18) are both arc-shaped structures, and the central axes of the assembly cylinder (4) and the top rod (18) coincide with each other.

4. The biomass gasification and carbonization generating device according to claim 1, characterized in that: A support sleeve (6) is fixed to the inner wall top of the draw bracket (5). A support rod (7) is connected to the support sleeve (6) in a sliding manner. The support rod (7) is fixed to the inner wall of the carbonization chamber (8).

5. The biomass gasification and carbonization generating device according to claim 1, characterized in that: A ball groove is formed on the surface of the slide seat (14), and a ball (12) is embedded in the ball groove.

6. The biomass gasification and carbonization generating device according to claim 1, wherein: The cross-section of the slide rail (11) is a rectangular structure, and the longitudinal section of the slide rail (11) is an I-shaped structure.

7. The biomass gasification and carbonization generating device according to claim 1, characterized in that: A stop block (13) is arranged outside one end of the slide seat (14), and the stop block (13) is fixed on the surface of the slide rail (11).