Biomass pellet fuel cooking stove
By designing a handle, limiting plate, and rotating rod structure in the biomass pellet fuel cooker, the problem of separating the cookware from the furnace body is solved, realizing the integration of the cookware and the furnace body, preventing food jamming and dry burning, and improving the convenience of use and combustion efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YANSEN FURNACE IND
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-07
Smart Images

Figure CN224470278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking stove technology, specifically a biomass pellet fuel cooking stove. Background Technology
[0002] Biomass pellet fuel cookers are cooking devices that use biomass pellets as fuel, combining environmental protection, high efficiency, and economy.
[0003] Currently available biomass pellet fuel stoves require the fuel to be fed into the ash removal structure through the first and second feed boxes for combustion. This requires a separate pot, which is not suitable for the integrated cooking habits of rural areas. Additionally, fuel jamming can occur during feeding, leading to dry burning inside the device. Utility Model Content
[0004] The purpose of this utility model is to provide a biomass pellet fuel stove to solve the problems mentioned in the background art, which require separate cookware when the biomass pellet fuel stove is in operation, which does not conform to the cooking habits of integrated stove and cookware in rural areas. At the same time, the feeding process may cause the fuel to get stuck, resulting in the dry burning inside the device shell.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a biomass pellet fuel cooker, comprising a device shell, a cooking pot, a feeding structure, a first feeding box, an anti-jamming structure, a handle, a limiting plate, and a rotating rod; the cooking pot is connected to the device shell; the feeding structure is disposed on one side of the device shell and is connected to the inside of the device shell; the feeding structure includes a first feeding box connected to the outside of the device shell, and an anti-jamming structure is disposed inside the first feeding box; the anti-jamming structure includes a rotating rod laterally rotatably connected to the first feeding box, a limiting plate connected to the rotating rod, the limiting plate rotating around the center of the rotating rod; a handle is rotatably connected to the outside of the first feeding box, the output end of the handle extending into the first feeding box and connecting to the end of the rotating rod, driving the handle to rotate and causing the rotating rod and the limiting plate to rotate within the first feeding box.
[0006] Preferably, a second feed box is connected to the end of the first feed box away from the device housing. The second feed box is rectangular, and the first feed box is inclined.
[0007] Preferably, the second feed box has a feed inlet for biomass pellet fuel to enter, and the feed inlet is connected to the device housing.
[0008] Preferably, the device housing has a combustion chamber, and a combustion box is connected inside the combustion chamber. The combustion box is connected to the feed inlet.
[0009] Preferably, a slidable ash removal structure is provided inside the combustion chamber.
[0010] Preferably, a blower structure is provided on one side of the combustion chamber, and blower ports are provided through the side of the blower structure and the side of the combustion box.
[0011] Preferably, the combustion chamber is provided with an air outlet, and the end of the air outlet extends outside the device housing.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this biomass pellet fuel cooker not only installs a cooking pot on the device shell, but also sets a rotating handle, a limiting plate and a rotating rod at the feed inlet of the device shell. When in use, the rotating handle will drive the rotating rod to cause the limiting plate to rotate. When the limiting plate rotates, it will clear the material stuck in the first feed box, reducing the probability of material jamming in the first feed box. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a partial internal structure diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of the first feed box and the second feed box of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the first and second feed boxes of this utility model;
[0017] Figure 5 This is a schematic diagram of the rotating limiting plate structure inside the first and second feed boxes of this utility model.
[0018] In the picture:
[0019] 1. Device housing; 11. Blower structure; 12. Opening and closing door; 13. Air outlet; 14. Combustion box; 15. Ash removal structure; 16. Combustion chamber; 17. Blower outlet; 2. First feed box; 21. Second feed box; 22. Feed inlet; 23. Anti-jamming structure; 231. Rotating handle; 232. Limiting plate; 233. Rotating rod; 3. Cooking pot. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] like Figure 1-5 As shown, a biomass pellet fuel cooker includes a device housing 1, a cooking pot 3, a feeding structure, a first feeding box 2, an anti-jamming structure 23, a rotating handle 231, a limiting plate 232, and a rotating rod 233. The cooking pot 3 is connected to the device housing 1. The cooking pot 3 can be detachably connected to the device housing 1 by bolts or welded integrally with the device housing 1. To facilitate the entry of biomass pellet fuel into the device housing 1, the feeding structure is set on one side of the device housing 1. To ensure that the biomass pellet fuel enters the device housing 1, the feeding structure is connected to the inside of the device housing 1. The device housing 1 can be made of cold-rolled steel plate or aluminum alloy. The cold-rolled steel plate needs to be powder coated.
[0023] The feeding structure includes a first feeding box 2 connected to the outside of the device housing 1. The first feeding box 2 can be made of cast iron. The first feeding box 2 is connected to the side of the device housing 1 by flanges and bolts. An anti-jamming structure 23 is provided inside the first feeding box 2. The anti-jamming structure 23 is used to prevent blockage inside the first feeding box 2 and reduce the probability of jamming inside the first feeding box 2.
[0024] The anti-jamming structure 23 includes a handle 231, a limiting plate 232, and a rotating rod 233. Specifically, the rotating rod 233 is detachably and laterally rotated and connected to the first feed box 2. The limiting plate 232 is connected to the rotating rod 233, wherein the limiting plate 232 is as follows: Figure 4 and Figure 5 As shown, the selection can be made. The limiting plate 232 rotates around the center of the rotating rod 233, facilitating the rotation operation of the limiting plate 232. A rotating handle 231 is rotatably connected to the outer side of the first feed box 2. It should be noted that the manual rotation used in this application is only one driving method of this solution. In actual production, the rotating handle 231 can also be replaced as needed, and a servo motor can be used. The output end of the rotating handle 231 extends into the first feed box 2 and connects to the end of the rotating rod 233. When in use, the limiting plate 232 rotates to... Figure 4 When the position is reached, the material in the first feed box 2 will be blocked. When feeding, rotating the handle 231 will cause the limit plate 232 to rotate to the position. Figure 4At the location, when the limiting plate 232 rotates, it will clear the biomass pellet fuel in the first feed box 2, reducing the phenomenon of blockage and sludge accumulation in the first feed box 2. At the same time, if material jamming occurs during feeding, the handle 231 can also be rotated to clear the blockage.
[0025] When in use, the operator rotates the handle 231, which in turn drives the rod 233 and the limiting plate 232 to rotate inside the first feed box 2, thus clearing the blockage inside the first feed box 2.
[0026] The end of the first feed box 2 away from the device housing 1 is connected to the second feed box 21. The second feed box 21 and the first feed box 2 are welded together and are also made of cast iron. The second feed box 21 is rectangular and the first feed box 2 is inclined, which facilitates the feeding operation of the first feed box 2 and the second feed box 21 under the action of gravity.
[0027] The second feed box 21 has an inlet 22 for biomass pellet fuel to enter. The inlet 22 is connected to the device housing 1. The inlet 22 passes through the second feed box 21 and the first feed box 2 and the device housing 1 and is connected.
[0028] The effect achieved by the entire embodiment is that, during use, the operator rotates the handle 231, which in turn drives the rotating rod 233 and the limiting plate 232 to rotate within the first feed box 2. When the limiting plate 232 rotates to... Figure 4 When the position is reached, the material in the first feed box 2 will be blocked. When feeding, rotating the handle 231 will cause the limit plate 232 to rotate to the position. Figure 4 At the location, when the limiting plate 232 rotates, it will clear the biomass pellet fuel in the first feed box 2, reducing the phenomenon of blockage and sludge accumulation in the first feed box 2. At the same time, if material jamming occurs during feeding, the handle 231 can also be rotated to clear the blockage.
[0029] Example 2
[0030] like Figure 1-5 As shown, a biomass pellet fuel cooking stove has a combustion chamber 16 inside the device housing 1. The combustion chamber 16 is used to place other components for use in the device housing 1. A combustion box 14 is connected inside the combustion chamber 16. The combustion box 14 can be made of stainless steel, cast iron or ceramic. The combustion box 14 is connected to the feed port 22 and is used to place and burn biomass pellet fuel.
[0031] The combustion chamber 14 is slidably connected to a ash removal structure 15, which should be made of high-chromium cast iron with a Cr25 or higher. The ash removal structure 15 and the combustion chamber 14 are a pull-out structure. During use, the ash removal structure 15 enters the combustion chamber 14 through the feed inlet 22 and enters the ash removal structure 15 in the combustion chamber 14 for combustion. After combustion, the ash removal structure 15 and the combustion chamber 14 are pulled apart to perform ash removal.
[0032] A blower structure 11 is provided on one side of the combustion chamber 16. The blower structure 11 has a blower that blows air into the combustion box 14 to increase the combustion of biomass pellet fuel in the combustion box 14. Blower ports 17 are provided through the side of the blower structure 11 and the side of the combustion box 14. The blower ports 17 are used for the blower structure 11 to perform the blowing operation.
[0033] The combustion chamber 16 is provided with an exhaust port 13, which is made of aluminum-plated steel plate. The end of the exhaust port 13 extends to the outside of the device housing 1 to exhaust the contents of the device housing 1. The combustion chamber 16 is provided with an opening and closing door 12 for sealing.
[0034] The effect achieved by the entire embodiment 2 is that, during use, the ash removal structure 15 and the combustion box 14 are pull-out structures. During use, the ash removal structure 15 is inserted into the combustion box 14 through the feed inlet 22 to perform combustion. After combustion, the ash removal structure 15 and the combustion box 14 are pulled apart to perform ash removal. At the same time, the blower structure 11 has a blower that blows air into the combustion box 14. During use, the blower structure 11 blows air into the biomass pellet fuel in the combustion box 14 through the air outlet 17 to increase the combustion intensity of the biomass pellet fuel in the combustion box 14.
[0035] Working principle: When using this biomass pellet fuel cooker, an external power supply is connected. First, the operator rotates the handle 231. This rotates the handle 231, causing the rotating rod 233 and the limiting plate 232 to rotate within the first feed box 2. When the limiting plate 232 rotates to... Figure 4 When the position is reached, the material in the first feed box 2 will be blocked. When feeding, rotating the handle 231 will cause the limit plate 232 to rotate to the position. Figure 4 At the location, when the limiting plate 232 rotates, it will clear the biomass pellet fuel in the first feed box 2, reducing the phenomenon of blockage and sludge accumulation in the first feed box 2. At the same time, if material jamming occurs during feeding, the handle 231 can also be rotated to clear the blockage.
[0036] Secondly, during use, the ash-cleaning structure 15 and the combustion chamber 14 are pull-out structures. During use, the feed enters the ash-cleaning structure 15 in the combustion chamber 14 through the feed inlet 22 to perform combustion. After combustion, the ash-cleaning structure 15 and the combustion chamber 14 are pulled apart to perform ash-cleaning. At the same time, the blower structure 11 has a blower that blows air into the combustion chamber 14. During use, the blower structure 11 blows air into the biomass pellet fuel in the combustion chamber 14 through the air outlet 17 to increase the combustion intensity of the biomass pellet fuel in the combustion chamber 14, and finally completes the operation of the biomass pellet fuel cooker.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A biomass pellet fuel cooking stove, characterized in that, include: A device housing, on which a cooking pot is connected; A feeding structure is disposed on one side of the device housing, and the feeding structure is connected to the inside of the device housing; The feeding structure includes a first feeding box connected to the outside of the device housing, and the first feeding box is provided with an anti-jamming structure; The anti-jamming structure includes a rotating rod that is laterally rotatably connected inside the first feed box. A limiting plate is connected to the rotating rod, and the limiting plate rotates around the center of the rotating rod. A rotating handle is rotatably connected to the outside of the first feed box. The output end of the rotating handle extends into the first feed box and connects to the end of the rotating rod, driving the rotating handle to rotate and causing the rotating rod and the limiting plate to rotate inside the first feed box.
2. The biomass pellet fuel cooker according to claim 1, characterized in that: The end of the first feed box away from the device housing is connected to a second feed box. The second feed box is rectangular, and the first feed box is inclined.
3. A biomass pellet fuel cooker according to claim 2, characterized in that: The second feed box has an inlet for biomass pellet fuel to enter, and the inlet is connected to the device housing.
4. A biomass pellet fuel cooker according to claim 3, characterized in that: The device housing has a combustion chamber, which is connected to a combustion box, and the combustion box is connected to the feed inlet.
5. A biomass pellet fuel cooker according to claim 4, characterized in that: The combustion chamber is equipped with a sliding ash removal structure.
6. A biomass pellet fuel cooker according to claim 4, characterized in that: A blower structure is provided on one side of the combustion chamber, and blower vents are provided through the side of the blower structure and the side of the combustion box.
7. A biomass pellet fuel cooker according to claim 6, characterized in that: The combustion chamber is provided with an air outlet, the end of which extends to the outside of the device housing.