Self-heating sectional biomass carbonization furnace
By designing a self-heating segmented biomass carbonization furnace, the carbonization components and heating components can be detached and installed, solving the problems of high maintenance difficulty and low ash cleaning efficiency of existing carbonization furnaces, reducing maintenance costs and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUSHAN COUNTY YINONGYUAN CARBON IND CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-23
AI Technical Summary
Existing biomass carbonization furnaces are integrated structures, which are difficult and costly to maintain, and have low ash removal efficiency.
Designed as a self-heating segmented structure, the carbonization and heating components are detachable. Stable and convenient installation is achieved through positioning rods, screw rings, and electric push rods. The support components and guide rails work together to facilitate tilting and ash discharge.
It reduces maintenance difficulty and cost, improves maintenance efficiency, and increases ash removal efficiency.
Smart Images

Figure CN224394811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbonization furnace technology, and in particular to a self-heating segmented biomass carbonization furnace. Background Technology
[0002] Biomass carbonization is the process of heating and decomposing biomass raw materials under anaerobic or oxygen-limited conditions to convert them into products such as biochar, combustible gases, and biomass oil. Existing biomass carbonization furnaces have certain drawbacks during production. For example, most existing furnaces are monolithic structures, meaning that if any part is damaged, the entire furnace must be replaced. This not only makes subsequent maintenance difficult and costly, but also results in low maintenance efficiency. Furthermore, after the furnace is operational, the fuel ash inside is difficult to clean, requiring considerable time and resulting in low ash removal efficiency. Utility Model Content
[0003] This invention proposes a self-heating segmented biomass carbonization furnace to solve the problem that most existing carbonization furnace devices are of an integrated structure, which makes maintenance difficult.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a self-heating segmented biomass carbonization furnace, comprising a heat-exchangeable heating element and a carbonization element, wherein the carbonization element is detachably disposed above the heating element, and the top of the heating element is recessed to form a groove, the exterior of the carbonization element forms a protrusion that matches the groove, and the interior of the carbonization element forms an inner cavity for accommodating the raw material to be carbonized, the interior of the heating element forms a combustion chamber for accommodating fuel, and one side of the heating element is open to form a feeding hole communicating with the combustion chamber.
[0005] Preferably, the heating element includes a housing, the combustion chamber is formed inside the housing, and four positioning rods are fixedly connected to the top of the housing. The four positioning rods are arranged in pairs and are symmetrical. The groove is located between the four positioning rods. Side plates are fixedly connected to both sides of the carbonization element. Positioning holes matching the positioning rods are opened on the side plates. Removable screw rings are screwed onto each of the four positioning rods. The screw rings are located above the side plates.
[0006] Preferably, a support member is provided at the bottom of the housing, and a support plate and a guide rail are fixedly connected to the top of the support member. The support plate is located on one side of the guide rail, and an electric push rod is slidably connected on the guide rail. The telescopic end of the electric push rod and the top of the support plate are rotatably connected to the bottom of the housing.
[0007] Preferably, the carbonization component includes a furnace body, the inner cavity is formed inside the furnace body, and a cover plate for covering the inner cavity is rotatably connected to one side of the furnace body, and a handle lock is rotatably connected to the cover plate.
[0008] Preferably, a lifting ring is fixedly connected to the circumference of the furnace body, and the lifting ring has a lifting hole.
[0009] Preferably, the support includes a base plate, a counterweight is fixedly connected to the top of the base plate, and the guide rail and the support plate are both fixedly connected to the top of the base plate, with the guide rail positioned between the counterweight and the support plate.
[0010] Preferably, an exhaust pipe is fixedly connected to the top of the furnace body.
[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0012] (1) This application is equipped with a detachable heating element and a carbonizing element. When in use, the protrusion on the carbonizing element engages with the groove on the heating element, so that the carbonizing element is installed above the heating element. When the device needs to be maintained, if one part of the carbonizing element or the heating element is damaged, only the corresponding heating element or carbonizing element needs to be maintained. There is no need to disassemble and replace the whole device, which reduces the difficulty of later maintenance and the cost of use, and improves maintenance efficiency.
[0013] (2) This application is provided with a positioning rod, a screw ring and a side plate. When the carbonized part is placed above the heating part, the positioning rod passes through the positioning hole on the side plate and the screw ring is screwed into the positioning rod. The side plate is clamped by the screw ring, so that the carbonized part is more secure after installation, thereby improving the stability of the carbonized part after installation.
[0014] (3) This application is provided with a support plate, a guide rail and an electric push rod. When in use, the bottom of the heating element is supported by the support part, and the electric push rod and the guide rail work together to make the electric push rod push the heating element to rotate around the support plate, so that the heating element is tilted, thereby allowing the ash inside the heating element to be discharged through the feeding hole, making the ash easier to clean and improving the cleaning efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is one of the perspective views of this utility model;
[0017] Figure 2 This is a second perspective view of the present invention;
[0018] Figure 3 This is a perspective view of the support component of this utility model;
[0019] Figure 4 This is a perspective view of the heating element of this utility model;
[0020] Figure 5 This is a cross-sectional view of the heating element of this utility model;
[0021] Figure 6 This is a perspective view of the carbonized part of this utility model;
[0022] In the diagram: 1. Support component; 11. Counterweight seat; 12. Base plate; 13. Support plate; 14. Guide rail; 15. Electric push rod; 2. Heating component; 21. Shell; 22. Feeding hole; 23. Combustion chamber; 24. Groove; 25. Positioning rod; 26. Threaded ring; 3. Carbonization component; 31. Furnace body; 32. Inner cavity; 33. Cover plate; 34. Handle lock; 35. Lifting ring; 36. Lifting hole; 37. Side plate; 38. Positioning hole; 39. Exhaust pipe. Detailed Implementation
[0023] 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.
[0024] like Figures 1-6 As shown, a self-heating segmented biomass carbonization furnace includes a heat-exchangeable heating element 2 and a carbonization element 3. The carbonization element 3 is detachably disposed above the heating element 2, and the top of the heating element 2 is recessed to form a groove 24. The carbonization element 3 has a protrusion on its exterior that matches the groove 24, and the interior of the carbonization element 3 forms an inner cavity 32 for accommodating the raw material to be carbonized. The interior of the heating element 2 forms a combustion chamber 23 for accommodating fuel, and one side of the heating element 2 is open to form a feeding hole 22 that communicates with the combustion chamber 23.
[0025] Through the above technical solution, the carbonizing component 3 is moved above the heating component 2, so that the protrusion on the carbonizing component 3 is connected to the groove 24 on the heating component 2, thereby completing the installation of the carbonizing component 3. After the carbonizing component 3 is installed, if it is necessary to carbonize the raw material, the raw material is added into the inner cavity 32 inside the carbonizing component 3. After the raw material is added, fuel is added through the feeding hole 22, so that the fuel is added into the combustion chamber 23 inside the heating component 2. After the fuel is added, the fuel inside the combustion chamber 23 is ignited. Through the combustion of the fuel, the carbonizing component 3 on the heating component 2 is heated, so that the temperature inside the inner cavity 32 rises, thereby carbonizing the raw material. When the raw material is carbonized, wait for the temperature of the carbonizing component 3 to drop, and then take out the carbonized material. Repeat the above steps to continue the carbonization process of the raw material.
[0026] Specifically, in one embodiment, regarding the heating element 2 described above, as... Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the heating element 2 includes a housing 21, a combustion chamber 23 is formed inside the housing 21, and four positioning rods 25 are fixedly connected to the top of the housing 21. The four positioning rods 25 are in pairs and symmetrical. The groove 24 is located between the four positioning rods 25. Side plates 37 are fixedly connected to both sides of the carbonization element 3. Positioning holes 38 matching the positioning rods 25 are opened on the side plates 37. Removable screw rings 26 are screwed onto each of the four positioning rods 25. The screw rings 26 are located above the side plates 37.
[0027] In this embodiment, the carbonized component 3 is moved above the heating component 2, so that the protrusion on the carbonized component 3 connects with the groove 24 on the heating component 2, and the positioning hole 38 of the side plate 37 of the carbonized component 3 is aligned with the positioning rod 25 on the housing 21, so that the positioning rod 25 passes through the side plate 37, and the carbonized component 3 is placed stably. Then, the screw ring 26 is screwed into the positioning rod 25, and the side plate 37 is pressed by the screw ring 26 to complete the installation of the carbonized component 3. After the carbonized component 3 is installed, when it is necessary to carbonize the raw material, the raw material is added into the inner cavity 32 inside the carbonized component 3. After the material is added, fuel is added through the feeding hole 22, so that the fuel is added into the combustion chamber 23 inside the shell 21. After the fuel is added, the fuel inside the combustion chamber 23 is ignited. Through the combustion of the fuel, the carbonization part 3 on the heating element 2 is heated, so that the temperature inside the inner cavity 32 rises, thereby carbonizing the raw material. When it is necessary to replace the shell 21 or the carbonization part 3, reverse the screw ring 26 to separate the screw ring 26 from the positioning rod 25, pull the carbonization part 3 to separate the carbonization part 3 from the shell 21, and then replace the corresponding carbonization part 3 or shell 21.
[0028] After the device has completed the carbonization of the material, in order to facilitate the cleaning of the combustion chamber 23, such as Figures 1-3 As shown, a support member 1 is provided below the housing 21. A support plate 13 and a guide rail 14 are fixedly connected to the top of the support member 1. The support plate 13 is located on one side of the guide rail 14. An electric push rod 15 is slidably connected to the guide rail 14. The telescopic end of the electric push rod 15 and the top of the support plate 13 are rotatably connected to the bottom of the housing 21.
[0029] In this embodiment, after the fuel inside the combustion chamber 23 is burned, in order to clean the combustion chamber 23, the support plate 13 and the guide rail 14 are supported by the support member 1. The electric push rod 15 extends and cooperates with the guide rail 14. One end of the electric push rod 15 slides in the guide rail 14, and the other end pushes the housing 21, causing the housing 21 to rotate around the support plate 13, thereby tilting the housing 21 so that the horizontal height of the housing 21 near the feeding hole 22 is lower than the horizontal height of the other side.
[0030] Specifically, in one embodiment, regarding the aforementioned carbonized element 3, as... Figure 1, Figure 2 and Figure 6 As shown, the carbonization component 3 includes a furnace body 31, an inner cavity 32 formed inside the furnace body 31, and a cover plate 33 for covering the inner cavity 32 is rotatably connected to one side of the furnace body 31. A handle lock 34 is rotatably connected to the cover plate 33.
[0031] In this embodiment, the handle lock 34 is opened, the cover plate 33 is pulled to open the cover plate 33, and the material to be carbonized is added into the inner cavity 32. After the material is added, the cover plate 33 is rotated back to the original position, and the handle lock 34 is closed to continue carbonizing the raw material.
[0032] When it is necessary to disassemble the furnace body 31, in order to facilitate the hoisting and movement of the furnace body 31, such as Figure 1 , Figure 2 and Figure 6 As shown, a lifting ring 35 is fixedly connected to the circumference of the furnace body 31, and a lifting hole 36 is provided on the lifting ring 35.
[0033] In this embodiment, when it is necessary to move the furnace body 31, the nylon rope is connected to the lifting hole 36 on the lifting ring 35, and then the nylon rope is connected to the lifting equipment. The furnace body 31 is moved by the cooperation of the lifting equipment and the nylon rope, so that the furnace body 31 can be moved easily.
[0034] Specifically, in one embodiment, regarding the aforementioned support member 1, as... Figures 1-3 As shown, the support member 1 includes a base plate 12, a counterweight 11 is fixedly connected to the top of the base plate 12, a guide rail 14 and a support plate 13 are both fixedly connected to the top of the base plate 12, and the guide rail 14 is located between the counterweight 11 and the support plate 13.
[0035] In this embodiment, the base plate 12 cooperates with the counterweight 11 and the guide rail 14. When the electric push rod 15 is working, one end of the electric push rod 15 will slide, and the other end will push the furnace body 31, so that the furnace body 31 is close to the feeding hole 22.
[0036] To facilitate the removal of gases generated during the coking process, such as Figure 1 , Figure 2 and Figure 6 As shown, a flue pipe 39 is fixedly connected to the top of the furnace body 31.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-heating segmented biomass carbonization furnace, comprising a heat-exchangeable heating element (2) and a carbonization element (3), characterized in that: The carbonizing component (3) is detachably disposed above the heating component (2), and the top of the heating component (2) is recessed to form a groove (24). The carbonizing component (3) has a protrusion on the outside that matches the groove (24), and the carbonizing component (3) has an inner cavity (32) for accommodating the raw material to be carbonized. The heating component (2) has a combustion chamber (23) for accommodating fuel, and one side of the heating component (2) is open to form a feeding hole (22) that communicates with the combustion chamber (23).
2. The self-heating segmented biomass carbonization furnace according to claim 1, characterized in that: The heating element (2) includes a housing (21), the combustion chamber (23) is formed inside the housing (21), and four positioning rods (25) are fixedly connected to the top of the housing (21). The four positioning rods (25) are in pairs and symmetrical. The groove (24) is located between the four positioning rods (25). The carbonization element (3) is fixedly connected to side plates (37) on both sides. The side plates (37) are provided with positioning holes (38) that match the positioning rods (25). The four positioning rods (25) are screwed together with detachable screw rings (26). The screw rings (26) are located above the side plates (37).
3. The self-heating segmented biomass carbonization furnace according to claim 2, characterized in that: A support member (1) is provided below the housing (21). A support plate (13) and a guide rail (14) are fixedly connected to the top of the support member (1). The support plate (13) is located on one side of the guide rail (14). An electric push rod (15) is slidably connected to the guide rail (14). The telescopic end of the electric push rod (15) and the top of the support plate (13) are rotatably connected to the bottom of the housing (21).
4. The self-heating segmented biomass carbonization furnace according to any one of claims 1-3, characterized in that: The carbonization component (3) includes a furnace body (31), the inner cavity (32) is formed inside the furnace body (31), and a cover plate (33) for covering the inner cavity (32) is rotatably connected to one side of the furnace body (31), and a handle lock (34) is rotatably connected to the cover plate (33).
5. The self-heating segmented biomass carbonization furnace according to claim 4, characterized in that: A lifting ring (35) is fixedly connected to the circumference of the furnace body (31), and a lifting hole (36) is provided on the lifting ring (35).
6. The self-heating segmented biomass carbonization furnace according to claim 3, characterized in that: The support member (1) includes a base plate (12), a counterweight (11) is fixedly connected to the top of the base plate (12), the guide rail (14) and the support plate (13) are both fixedly connected to the top of the base plate (12), and the guide rail (14) is located between the counterweight (11) and the support plate (13).
7. The self-heating segmented biomass carbonization furnace according to claim 4, characterized in that: The top of the furnace body (31) is fixedly connected to a flue pipe (39).