Agricultural and forestry waste biomass resource utilization device
By designing multiple carbonization tanks and a heating system, the problems of heat waste and limited carbonization in existing biomass carbonization furnaces have been solved, achieving more efficient utilization of biomass resources.
Patent Information
- Application Number
- CN202520164440.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing biomass carbonization furnaces only have one heating system, resulting in heat waste and limited carbonization capacity.
Design a device for the resource utilization of agricultural and forestry waste biomass, which adopts multiple carbonization tanks and a heating system. The carbonization tanks are driven to rotate 360 degrees by an electric rotary table. Combined with the heating of the flame furnace head and the sealing structure, the simultaneous heating and carbonization of multiple carbonization tanks can be achieved.
This improves the efficiency of heat utilization and the amount of carbonization per cycle, achieving more efficient utilization of biomass resources.
Smart Images

Figure CN223837355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agriculture and forestry, and in particular to a device for the resource utilization of agricultural and forestry waste biomass. Background Technology
[0002] Agricultural and forestry waste biomass resource utilization devices are equipment specifically designed for the resource utilization of agricultural and forestry waste. These devices can transform waste into valuable resources, thereby realizing the reuse of waste.
[0003] For example, biomass carbonization furnaces. However, existing biomass carbonization furnaces can only have one heating system serving one furnace. This not only easily leads to heat waste, but also limits the amount of carbonization per furnace.
[0004] Therefore, it is essential to invent a device for the resource utilization of agricultural and forestry waste biomass. Utility Model Content
[0005] To solve the above-mentioned technical problems, the present invention provides a device for the resource utilization of agricultural and forestry waste biomass, the technical solution of which is as follows: A device for the resource utilization of agricultural and forestry waste biomass includes a base, wherein: a protective shell is coaxially sleeved and fixedly installed on the upper part of the base, a heating chamber is coaxially opened on the top of the base, a protective cylinder is coaxially fixedly installed in the heating chamber of the base, the top of the protective cylinder is flush with the top of the base, a driver is fixedly installed in the protective cylinder, a feeder is fixedly installed at the output end of the driver, and a plurality of carbonization tanks are uniformly rotated and installed on the feeder, and the carbonization tanks are connected to the feeder;
[0006] The carbonization tank spans across the heating chamber, and the carbonization tank is rotatably connected to the base and the protective cylinder;
[0007] Several flame-breathing heads are uniformly and fixedly installed in the heating chamber, and the flame-breathing heads are located below the carbonization tank;
[0008] A collection cavity is formed between the protective shell and the base, and a discharge port is provided on the bottom surface of the protective shell;
[0009] A sealing cover is detachably fixedly installed on the top of the protective shell. The sealing cover is coaxially sleeved on the feeder. The feeder and the sealing cover are rotatably connected. The top of the feeder protrudes from the sealing cover.
[0010] A scraper is fixedly installed on the feeder, and the scraper is rotatably connected to the collection chamber. The scraper is used to scrape the carbonized biomass material in the collection chamber into the discharge port.
[0011] A discharge pipe is fixedly installed at the bottom of the protective shell, and the discharge pipe is connected to the discharge port. A valve is fixedly installed on the discharge pipe, and the bottom of the protective shell is lower than the top of the base.
[0012] The driver is an electric rotary table, which is coaxially fixedly installed in the protective cylinder, and the feeder is fixedly installed at the output end of the electric rotary table.
[0013] The feeder includes a main feed cylinder, a feed hopper, and feed distribution pipes. The bottom of the main feed cylinder is closed, and the top of the main feed cylinder is fixedly installed with a feed hopper that communicates with the interior of the main feed cylinder. Several feed distribution pipes are evenly fixedly installed on the circumference of the main feed cylinder and communicate with the interior of the main feed cylinder. One end of each feed distribution pipe is rotatably connected to the feed end of the corresponding carbonization tank and communicates with the interior of the carbonization tank. The feed cylinder is fixedly installed at the output end of the electric rotary table. The feed cylinder is rotatably connected to the protective cylinder and the sealing cover. The feed hopper is located above and outside the sealing cover.
[0014] Each of the feed pipes is equipped with an electric valve and a flow meter, which are used to control the amount of biomass material entering the carbonization tank.
[0015] The carbonization tank is fixedly installed with auger blades inside. The other end of the carbonization tank is provided with a discharge port facing the inside of the collection chamber. Gears are coaxially sleeved and fixedly installed at both ends of the surface of the carbonization tank. The gears are meshed with the base and the protective cylinder.
[0016] The top of the base and the protective cylinder are each fixedly installed with a toothed ring, which meshes with the corresponding gear.
[0017] An exhaust pipe is fixedly installed on the sealing cover. The exhaust pipe is connected to the inside of the collection chamber. An electric valve is fixedly installed on the exhaust pipe.
[0018] The scraper includes a bracket and a scraper. One end of the bracket is fixedly connected to one side of the main feeding cylinder, and the other end of the bracket is fixedly connected to the scraper. The scraper is rotatably installed in the collection chamber.
[0019] Compared with the prior art, the advantages of this utility model are:
[0020] The overall design of this utility model enables the simultaneous heating and carbonization of biomass materials in multiple carbonization tanks through a single heating system. This not only makes full use of the heat generated by the heating system but also increases the amount of carbonization per batch, resulting in a more energy-efficient and high-performance system. 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 opening structure of the sealing cap of this utility model.
[0023] Figure 3 This is a schematic diagram of the base, protective shell, and protective cylinder of this utility model.
[0024] Figure 4 This is a schematic diagram of the structure of the electric rotary table, feeder and carbonization tank of this utility model.
[0025] In the picture:
[0026] 1. Base; 2. Protective shell; 21. Sealing cover; 22. Exhaust pipe; 3. Protective cylinder; 4. Collection chamber; 5. Heating chamber; 6. Discharge port; 7. Discharge pipe; 8. Gear ring; 9. Flame-emitting furnace head; 10. Electric rotary table; 11. Main feeding cylinder; 12. Feeding hopper; 13. Distribution pipe; 14. Carbonization tank; 15. Discharge port; 16. Gear; 17. Support; 18. Scraper. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0028] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the 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. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.
[0029] The present invention will be further described below with reference to the accompanying drawings: Example
[0030] Reference Figure 1-4 A device for the resource utilization of agricultural and forestry waste biomass includes a base 1, wherein: a protective shell 2 is coaxially and fixedly installed on the upper part of the base 1, and the protective shell 2 forms a sealed carbonization heating space to reduce heat loss; a heating chamber 5 is coaxially opened at the top of the base 1, and a protective cylinder 3 is coaxially and fixedly installed in the heating chamber 5 to protect the actuator and prevent direct contact between the actuator and the flame in the heating chamber 5; the top of the protective cylinder 3 is flush with the top of the base 1. The protective cylinder 3 is equipped with a driver to support the carbonization tank 14 and ensure its stability during operation. The driver is fixedly installed in the protective cylinder 3 to drive the carbonization tank 14 to rotate along the heating chamber 5, so that the carbonization tank 14 is heated evenly. The output end of the driver is fixedly installed with a feeder to add biomass materials such as fruit shells and wood chips to each carbonization tank 14. Several carbonization tanks 14 are evenly rotated on the feeder to store agricultural and forestry waste biomass resources. The carbonization tank 14 is connected to the feeder.
[0031] In this embodiment, the carbonization tank 14 spans above the heating chamber 5, and the carbonization tank 14 is rotatably connected to the base 1 and the protective cylinder 3 so that the agricultural and forestry waste biomass resources in the carbonization tank 14 are uniformly heated and carbonized.
[0032] In this embodiment, a plurality of flame-breathing heads 9 are uniformly fixedly installed in the heating chamber 5. The flame-breathing heads 9 are connected to external gas equipment. The flame-breathing heads 9 are located below the carbonization tank 14 so as to heat the carbonization tank 14 through the flame-breathing heads 9.
[0033] In this embodiment, a collection cavity 4 is formed between the protective shell 2 and the base 1 so that the carbonized material can be collected through the collection cavity 4. The bottom surface of the protective shell 2 is provided with a discharge port 6 so that the carbonized material can be discharged through the discharge port 6.
[0034] In this embodiment, a sealing cover 21 is detachably fixedly installed on the top of the protective shell 2. The sealing cover 21 is coaxially sleeved on the feeder. The feeder and the sealing cover 21 are rotatably connected. The top of the feeder protrudes from the sealing cover 21 so as to seal the collection chamber 4 and the heating chamber 5 through the sealing cover 21 to prevent heat loss.
[0035] In this embodiment, a scraper is fixedly installed on the feeder, and the scraper is rotatably connected to the collection chamber 4 so that the carbonized biomass material in the collection chamber 4 can be scraped into the discharge port 6 by the scraper.
[0036] In this embodiment, a discharge pipe 7 is fixedly installed at the bottom of the protective shell 2. The discharge pipe 7 is connected to the discharge port 6 so that the carbonized biomass material in the collection chamber 4 can be discharged through the discharge pipe 7. A valve is fixedly installed on the discharge pipe 7. The valve can be a manual valve or an electric valve so that the discharge pipe 7 can be kept closed during the process of not discharging material, thereby reducing heat loss. The bottom of the protective shell 2 is lower than the top of the base 1.
[0037] In this embodiment, the driver is an electric rotary table 10, which is coaxially fixed in the protective cylinder 3. The feeder is fixedly installed at the output end of the electric rotary table 10 so that the feeder can be driven by the electric rotary table 10 to drive each carbonization tank 14 to rotate 360 degrees along the heating chamber 5.
[0038] In this embodiment, the feeder includes a main feed cylinder 11, a feed hopper 12, and a distribution pipe 13. The bottom of the main feed cylinder 11 is closed to prevent materials from falling into the protective cylinder 3. The top of the main feed cylinder 11 is fixedly installed with a feed hopper 12 to add biomass materials into the main feed cylinder 11. The feed hopper 12 is connected to the inside of the main feed cylinder 11. Several distribution pipes 13 are evenly fixedly installed on the circumference of the main feed cylinder 11. The distribution pipes 13 are connected to the inside of the main feed cylinder 11. One end of the distribution pipe 13 is rotatably connected to the feed end of the corresponding carbonization tank 14 so that the carbonization tank 14 can rotate. The distribution pipe 13 is connected to the inside of the carbonization tank 14 so that biomass materials can be added to the corresponding carbonization tank 14 through the distribution pipe 13. The feed cylinder 11 is fixedly installed at the output end of the electric rotary table 10. The feed cylinder 11 is rotatably connected to the protective cylinder 3 and the sealing cover 21. The feed hopper 12 is located above and outside the sealing cover 21.
[0039] In this embodiment, each feed pipe 13 is equipped with a valve and a flow meter. The valve and the flow meter are used to control the amount of biomass material entering the carbonization tank 14. The valve is an electric valve.
[0040] In this embodiment, a screw conveyor blade is fixedly installed inside the carbonization tank 14, and a discharge port 15 is provided at the other end of the carbonization tank 14. The discharge port 15 faces the inside of the collection chamber 4 so that the carbonized biomass material inside the carbonization tank 14 can be discharged into the collection chamber 4 through the screw conveyor blade and the discharge port 15. Gears 16 are coaxially sleeved and fixedly installed at both ends of the surface of the carbonization tank 14, and the gears 16 are meshed with the base 1 and the protective cylinder 3.
[0041] In this embodiment, a toothed ring 8 is fixedly installed at the top of the base 1 and the protective cylinder 3. The toothed ring 8 is meshed with the corresponding gear 16 so that the carbonization tank 14 can rotate 360 degrees under the drive of the electric rotary table 10, thereby allowing the biomass material inside the carbonization tank 14 to be fully heated and carbonized.
[0042] In this embodiment, an exhaust pipe 22 is fixedly installed on the sealing cover 21. The exhaust pipe 22 is connected to the inside of the collection chamber 4 so that it can be connected to an external heat recovery device to collect and utilize the waste gas in the heating chamber 5. A valve 2 is fixedly installed on the exhaust pipe 22. The valve 2 is an electric valve to control the opening and closing of the exhaust pipe 22 and prevent heat loss from the heating chamber 5.
[0043] In this embodiment, the scraper includes a bracket 17 and a scraper 18. One end of the bracket 17 is fixedly connected to one side of the main feeding cylinder 11, and the other end of the bracket 17 is fixedly connected to the scraper 18. The scraper 18 is rotatably installed in the collection chamber 4 so as to follow the feeder to rotate. While rotating, the scraper 18 scrapes the carbonized biomass material in the collection chamber 4 into the discharge port 6.
[0044] It should be noted that all electrical equipment involved in this case is controlled by a PLC controller, so it will not be described in detail here.
[0045] Specifically, biomass materials are added to the carbonization tank 14, such as fruit shells or sawdust; here, fruit shells are used as an example:
[0046] First, open valve one and flow meter corresponding to carbonization tank 14. Then, transport the fruit shells to the corresponding carbonization tank 14 through the main feeding cylinder 11, feeding hopper 12 and distribution pipe 13. When the amount added is set by the flow meter, the flow meter will be triggered and valve one will be closed, thus completing the addition of fruit shells to carbonization tank 14. Fruit shells can be added to other carbonization tanks 14 in the same way. During the process of adding fruit shells, the flame burner head 9 can be ignited.
[0047] After the fruit shells are added, the electric rotary table 10 drives the main feeding cylinder 11 to drive each carbonization tank 14 to rotate 360 degrees clockwise along the heating chamber 5. Due to the setting of the gear ring 8 and gear 16, the carbonization tank 14 rotates 360 degrees during the rotation, so that the fruit shells inside the carbonization tank 14 are heated and carbonized evenly and fully.
[0048] Once the fruit shells inside the carbonization tank 14 are carbonized, the electric rotary table 10 drives the main feeding cylinder 11 to rotate each carbonization tank 14 counterclockwise 360 degrees along the heating chamber 5. This allows the carbonized fruit shells inside the carbonization tank 14 to pass through the auger blades and discharge port 15 into the collection chamber 4. At the same time, the scraper 18 scrapes the carbonized biomass material in the collection chamber 4 into the discharge port 6, and finally discharges it through the discharge pipe 7.
[0049] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A device for the resource utilization of agricultural and forestry waste biomass, characterized in that: Includes a base (1), wherein: a protective shell (2) is fixedly installed on the top of the base (1), a heating chamber (5) is opened at the top of the base (1), a protective cylinder (3) is fixedly installed in the heating chamber (5) of the base (1), a driver is fixedly installed in the protective cylinder (3), a feeder is fixedly installed at the output end of the driver, and several carbonization tanks (14) are evenly rotated on the feeder, and the carbonization tanks (14) are connected to the feeder; The carbonization tank (14) spans across the heating chamber (5), and the carbonization tank (14) is rotatably connected to the base (1) and the protective cylinder (3); Several flame-breathing heads (9) are uniformly fixedly installed in the heating chamber (5), and the flame-breathing heads (9) are located below the carbonization tank (14); A collection cavity (4) is formed between the protective shell (2) and the base (1), and a discharge port (6) is provided on the bottom surface of the protective shell (2). A sealing cover (21) is fixedly installed on the top of the protective shell (2). The sealing cover (21) is sleeved on the feeder. The feeder and the sealing cover (21) are rotatably connected. The top of the feeder protrudes from the sealing cover (21). A scraper is fixedly installed on the feeder. The scraper is rotatably connected to the collection chamber (4). The scraper is used to scrape the carbonized biomass material in the collection chamber (4) into the discharge port (6).
2. The device for resource utilization of agricultural and forestry waste biomass as described in claim 1, characterized in that: The bottom of the protective shell (2) is fixedly installed with a discharge pipe (7), which is connected to the discharge port (6). A valve is fixedly installed on the discharge pipe (7), and the bottom of the protective shell (2) is lower than the top of the base (1).
3. The device for resource utilization of agricultural and forestry waste biomass as described in claim 1, characterized in that: The driver is an electric rotary table (10), which is fixedly installed in the protective cylinder (3), and the feeder is fixedly installed at the output end of the electric rotary table (10).
4. The device for resource utilization of agricultural and forestry waste biomass as described in claim 3, characterized in that: The feeder includes a main feed cylinder (11), a feed hopper (12), and a feed distribution pipe (13). The bottom of the main feed cylinder (11) is closed. The top of the main feed cylinder (11) is fixedly installed with a feed hopper (12). The feed hopper (12) is connected to the inside of the main feed cylinder (11). Several feed distribution pipes (13) are evenly fixedly installed on the circumference of the main feed cylinder (11). The feed distribution pipes (13) are connected to the inside of the main feed cylinder (11). One end of the feed distribution pipe (13) is rotatably connected to the feed end of the corresponding carbonization tank (14). The feed distribution pipe (13) is connected to the inside of the carbonization tank (14). The feed cylinder (11) is fixedly installed at the output end of the electric rotary table (10). The feed cylinder (11) is rotatably connected to the protective cylinder (3) and the sealing cover (21). The feed hopper (12) is located above the outside of the sealing cover (21).
5. The device for resource utilization of agricultural and forestry waste biomass as described in claim 4, characterized in that: Each of the feed pipes (13) is equipped with a valve and a flow meter, which are used to control the amount of biomass material entering the carbonization tank (14).
6. The device for resource utilization of agricultural and forestry waste biomass as described in claim 1, characterized in that: The carbonization tank (14) is fixedly installed with auger blades inside. The other end of the carbonization tank (14) is provided with a discharge port (15) facing the inside of the collection chamber (4). Gears (16) are fixedly installed at both ends of the surface of the carbonization tank (14). The gears (16) are meshed with the base (1) and the protective cylinder (3).
7. The device for resource utilization of agricultural and forestry waste biomass as described in claim 6, characterized in that: The top of the base (1) and the protective cylinder (3) are each fixedly installed with a toothed ring (8), which meshes with the corresponding gear (16).
8. The device for resource utilization of agricultural and forestry waste biomass as described in claim 1, characterized in that: An exhaust pipe (22) is fixedly installed on the sealing cover (21). The exhaust pipe (22) is connected to the inside of the collection chamber (4). A valve is fixedly installed on the exhaust pipe (22).
9. The device for resource utilization of agricultural and forestry waste biomass as described in claim 1, characterized in that: The scraper includes a bracket (17) and a scraper (18). One end of the bracket (17) is fixedly connected to one side of the main feeding cylinder (11), and the other end of the bracket (17) is fixedly connected to the scraper (18). The scraper (18) is rotatably installed in the collection chamber (4).