A rice hull carbon fumigation device

By designing the fumigation box, isolation cylinder, exhaust pipe, and stirring rod of the rice husk charcoal fumigation device, the problem of laborious manual turning in rice husk charcoal processing was solved, realizing automated and safe rice husk charcoal processing, and improving efficiency and quality.

CN224530861UActive Publication Date: 2026-07-21RES INST OF TROPICAL ECO AGRI SCI YUNAN ACAD OF AGRI SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RES INST OF TROPICAL ECO AGRI SCI YUNAN ACAD OF AGRI SCI
Filing Date
2025-07-08
Publication Date
2026-07-21

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Abstract

The utility model is suitable for rice hull carbon fumigation processing technical field provides a kind of rice hull carbon fumigation device, including the fumigation box for through rice hull carbon fumigation processing space;Isolated cylinder is installed in the fumigation box for isolating flame;Fixed in the isolated cylinder top and extend to the fumigation box outside for discharging flue gas exhaust pipe;Adjusting cylinder is rotatably set on the exhaust pipe, adjusting cylinder is equipped with the stirring rod for stirring rice hull material, the stirring rod is located in the fumigation box;Power structure is arranged on the fumigation box for driving the rotation of adjusting cylinder.The rice hull carbon fumigation device provided in the scheme realizes the automation, security and flexibility of rice hull carbon fumigation processing process, reduces the manpower burden, improves processing efficiency and quality.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rice hull carbon fumigation processing, especially relates to a rice hull carbon fumigation device. BACKGROUND

[0002] Rice hull carbon processing technology is a method for converting rice hull into biomass fuel, through a high-temperature pyrolysis process, the rice hull is converted into rice hull carbon with multiple purposes, and the existing technology processes a small amount of rice hull carbon mostly by manual operation, and the rice hull needs to be manually turned over during the processing process, which is relatively laborious, and the safety in high-temperature environment is relatively low. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a kind of rice hull carbon fumigation device, to solve the problem that the existing technology processes a small amount of rice hull carbon mostly by manual operation in the above background art.

[0004] To solve the above problems, the utility model is realized as follows: a kind of rice hull carbon fumigation device, comprising: a fumigation box for fumigation processing space through rice hull carbon;A separation cylinder for isolating flame is installed in the fumigation box;A exhaust pipe for discharging flue gas is fixed on the top of the separation cylinder and extends to the outside of the fumigation box;Adjusting cylinder is rotatably arranged on the exhaust pipe, a stirring rod for stirring rice hull material is installed on the adjusting cylinder, and the stirring rod is located in the fumigation box;A power structure for driving the rotation of the adjusting cylinder is arranged on the fumigation box.

[0005] Preferably, the power structure includes a fixed plate fixed on one side of the fumigation box;A rotating shaft is rotatably installed on the fixed plate;Chain wheels are respectively installed on the rotating shaft and the adjusting cylinder;A chain is sleeved outside the chain wheels and engaged with the chain wheels for transmission;And a motor box is installed on the fixed plate, a servo motor for driving the rotation of the rotating shaft is arranged in the motor box, and the output shaft of the servo motor is connected with the rotating shaft through a shaft coupling.

[0006] Preferably, the bottom of the fumigation box is fixed with a support frame, a threaded rod is fixed on the support frame, an adjusting plate is movably sleeved outside the threaded rod, a combustion cylinder for providing a fuel combustion space is installed on the top of the adjusting plate and extends into the separation cylinder, and a support block for supporting the adjusting plate is threadedly sleeved on the threaded rod.

[0007] Preferably, the top of the fumigation box is fixed with a support shaft, a cover plate for closing the fumigation box to save heat is rotatably installed on the support shaft, the cover plates are arranged in groups, and a bayonet is arranged on the side of each cover plate close to each other, and the bayonet is sleeved outside the adjusting cylinder.

[0008] Preferably, the inner wall of the isolation cylinder is in contact with the outer wall of the combustion cylinder, the combustion cylinder is provided with a mesh, the motor box is provided with a heat dissipation opening for assisting the servo motor in heat dissipation, and the heat dissipation opening is provided with a dustproof screen for isolating impurities.

[0009] Preferably, one side of the smoking box is provided with a discharge opening for discharging materials, a protective door for closing the discharge opening is hingedly connected to the outer wall of the smoking box through a hinge, and a clamping plate for stabilizing the protective door is rotatably installed on the smoking box.

[0010] Preferably, the clamping plate is fixed with an antiskid pad for increasing friction, the antiskid pad is in contact with the cover plate, the smoking box is provided with a heat insulation sleeve for heat insulation, the adjusting plate is provided with a notch, and the notch is provided with a handle.

[0011] Preferably, the top of the supporting block is provided with an elastic pad for shock absorption and noise reduction, the elastic pad is in contact with the bottom of the adjusting plate, and the exhaust pipe is detachably provided with a plug for closing the exhaust pipe.

[0012] Compared with the related art, the rice hull carbon smoking device has the following beneficial effects: Compared with the prior art, the rice hull carbon smoking device provided by the present application provides a processing space through the smoking box, isolates the flame through the isolation cylinder, discharges the flue gas through the exhaust pipe, and realizes automatic stirring through the adjusting cylinder and the stirring rod. The power structure is arranged to drive the stirring, so that the automation, high efficiency, safety and flexibility of the rice hull carbon smoking process are realized, the labor burden is reduced, and the processing efficiency and quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view structural schematic diagram of a rice hull carbon smoking device provided by the present application; Figure 2 is a front view structural schematic diagram of a rice hull carbon smoking device provided by the present application; Figure 3 is an assembly structure schematic diagram of a smoking box and a cover plate in the present application; Figure 4 is a three-dimensional structure schematic diagram of a supporting block in the present application.

[0014] Reference signs: 1, smoking box; 2, isolation cylinder; 3, exhaust pipe; 4, adjusting cylinder; 5, stirring rod; 6, fixed plate; 7, rotating shaft; 8, chain wheel; 9, chain; 10, motor box; 11, supporting frame; 12, adjusting plate; 13, combustion cylinder; 14, threaded rod; 15, supporting block; 16, supporting shaft; 17, cover plate; 18, hinge; 19, protective door; 20, clamping plate. DETAILED DESCRIPTION

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application is well suited to carry out various embodiments as broadly described herein and the above and below described features and combinations thereof are meant to be included within the scope of the present application; the terms "comprises", "comprising", "includes", "including", "having" and their variants are meant to be construed as encompassing a non-exclusive inclusion; the terms "first", "second" and the like in the description do not necessarily connote any ordinal, temporal, structural, operational or hierarchical importance, but are merely used to distinguish one element from another, and the terms "inner", "outer", "left", "right", "front", "rear", "up", "down", "top", "bottom", "over", "under", and the like in the description and in the claims are intended to denote relative positions and orientations as shown in the drawings and are used for convenience only in describing the present application and do not connote or imply any specific spatial or temporal arrangement or order of elements.

[0016] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.

[0017] The utility model discloses an embodiment provides a rice hull carbon fumigation device, as shown in Figures 1-4 The rice hull carbon fumigation device includes a fumigation box 1 for processing space by rice hull carbon fumigation, a separation cylinder 2 for isolating flame installed in the fumigation box 1, an exhaust pipe 3 for discharging flue gas fixed on the top of the separation cylinder 2 and extending to the outside of the fumigation box 1, an adjusting cylinder 4 rotatably sleeved on the exhaust pipe 3, a stirring rod 5 for stirring rice hull material installed on the adjusting cylinder 4, and a power structure for driving the adjusting cylinder 4 to rotate arranged on the fumigation box 1.

[0018] In the embodiment, the fumigation box 1 is provided to provide a special space for rice hull carbon fumigation processing, to ensure the orderly processing, the separation cylinder 2 is provided to isolate the flame and avoid the direct contact of the flame with the rice hull to cause local overheating and other problems, to ensure the processing quality, the exhaust pipe 3 is provided to discharge the flue gas and prevent the accumulation of the flue gas in the box to affect the processing environment, the adjusting cylinder 4 is rotatably sleeved on the exhaust pipe 3, and the stirring rod 5 is installed thereon, the adjusting cylinder 4 drives the stirring rod 5 to rotate under the driving of the power structure, to automatically stir the rice hull material without manual turning, to greatly reduce the labor burden and improve the processing efficiency, at the same time, the automatic operation avoids the long-time work of the manual in the high-temperature environment, to improve the work safety.

[0019] In the further preferred embodiment of the utility model, the power structure comprises a fixed plate 6 fixed on one side of the smoking box 1, a rotating shaft 7 rotatably installed on the fixed plate 6, a chain wheel 8 installed on the rotating shaft 7 and the adjusting cylinder 4 respectively, a chain 9 sleeved outside the chain wheel 8 and engaged with the chain wheel 8 for transmission, and a motor box 10 installed on the fixed plate 6, wherein the motor box 10 is provided with a servo motor for driving the rotating shaft 7 to rotate, and the output shaft of the servo motor is connected with the rotating shaft 7 through a coupling.

[0020] In the embodiment, the fixed plate 6 is arranged to provide a stable installation base for the rotating shaft 7, ensuring the stability of the overall structure of the power structure, the rotating shaft 7 is rotatably installed on the fixed plate 6 to provide support for subsequent power transmission, the chain wheel 8 is installed on the rotating shaft 7 and the adjusting cylinder 4 respectively, and the transmission is realized by cooperating with the chain 9, which is stable and reliable, and can transmit power from the rotating shaft 7 to the adjusting cylinder 4, the motor box 10 is arranged to protect the internal servo motor and also serves as a fixing function, the servo motor is installed in the motor box 10, the output shaft of the servo motor is connected with the rotating shaft 7 through a coupling, which can control the rotation of the rotating shaft 7, thereby driving the adjusting cylinder 4 and the stirring rod 5 to rotate stably, realizing automatic stirring of the rice hull material, effectively replacing manual operation, improving the processing efficiency, and ensuring the stability and safety of the operation.

[0021] In the further preferred embodiment of the utility model, the bottom of the smoking box 1 is fixed with a support frame 11, the support frame 11 is fixed with a threaded rod 14, the threaded rod 14 is movably sleeved with an adjusting plate 12, the top of the adjusting plate 12 is installed with a combustion cylinder 13 extending into the isolation cylinder 2 for providing a fuel combustion space, and the threaded rod 14 is threadedly sleeved with a support block 15 for supporting the adjusting plate 12.

[0022] In the embodiment, the support frame 11 is arranged to provide stable bottom support for the entire structure, ensuring the stability of the placement of the smoking box 1, the threaded rod 14 is fixed on the support frame 11 to provide a basis for the up-down adjustment of the adjusting plate 12, the adjusting plate 12 is movably sleeved outside the threaded rod 14, the position of which can be flexibly adjusted, the combustion cylinder 13 installed on the top of the adjusting plate 12 extends into the isolation cylinder 2 to provide a special space for fuel combustion, which is convenient for concentrated combustion and reasonable utilization of heat, and the support block 15 threadedly sleeved on the threaded rod 14 can support the adjusting plate 12, the height of the adjusting plate 12 can be accurately adjusted by rotating the support block 15, thereby adjusting the position of the combustion cylinder 13 to adapt to different processing requirements, making the fuel combustion more sufficient, improving the efficiency and quality of the rice hull carbon smoking processing, and enhancing the flexibility and applicability of the device.

[0023] The further preferable embodiment of the utility model discloses, the top of fumigating box 1 is fixed with support shaft 16, the cover plate 17 for closing fumigating box 1 to save heat is rotatably installed on support shaft 16, the cover plate 17 is set in groups, the side of cover plate 17 close to each other is equipped with the bayonet, the bayonet is set in the outside of adjusting cylinder 4.

[0024] In the embodiment, by setting support shaft 16, cover plate 17 is provided with rotatable installation basis, so that cover plate 17 can be flexibly opened and closed, cover plate 17 is rotatably installed on support shaft 16 and is set in groups, can effectively close fumigating box 1, plays good heat preservation effect, reduces heat loss, improves energy utilization, further improves the efficiency of rice hull carbon fumigation processing, the bayonet of cover plate 17 close to each other side is set in the outside of adjusting cylinder 4, this design guarantees the stability of cover plate 17 when closing, can also avoid affecting the normal rotation of adjusting cylinder 4, so that stirring rod 5 can smoothly stir rice hull material.

[0025] The further preferable embodiment of the utility model discloses, the inner wall of isolation cylinder 2 is in contact with the outer wall of combustion cylinder 13, the combustion cylinder 13 is equipped with mesh, the motor box 10 is equipped with the heat dissipation port for assisting the heat dissipation of servo motor, the heat dissipation port is equipped with the dust screen for isolating impurity.

[0026] In the embodiment, by setting the inner wall of isolation cylinder 2 and the outer wall of combustion cylinder 13 contact, the heat conduction efficiency between the two can be enhanced, so that the heat generated by combustion is more efficiently transmitted to the rice hull material, improving the processing effect, the combustion cylinder 13 is provided with mesh, which is beneficial to the full combustion of fuel, ensures that the flame is stable and uniform, and the mesh structure can also prevent the fuel particles from being too large to affect combustion, improve the combustion efficiency, the motor box 10 is provided with a heat dissipation port, which can effectively assist the heat dissipation of the servo motor, avoid damaging the motor due to overheating, prolong the service life of the motor, the dust screen is arranged in the heat dissipation port, which can isolate the impurities from entering the motor box 10 while ensuring heat dissipation, prevent the impurities from damaging the motor, ensure the stable operation of the motor, and further ensure the normal and efficient work of the whole rice hull carbon fumigation device.

[0027] The further preferable embodiment of the utility model discloses, one side of fumigating box 1 is equipped with the discharge port for outputting material, the outer wall of fumigating box 1 is hinged with the protective door 19 for closing the discharge port through hinge 18, fumigating box 1 is rotatably installed with the clamping plate 20 for stabilizing protective door 19.

[0028] In this embodiment, a discharge port is provided to facilitate the output of the processed rice husk charcoal material, making it easy to remove the processed material from the smoking box 1. The protective door 19 is hinged to the outer wall of the smoking box 1 by a hinge 18, which can effectively seal the discharge port and prevent heat loss and external impurities from entering during the processing, ensuring the stability of the processing environment and the quality of the material. Rotating the clamping plate 20 installed on the smoking box 1 can stabilize the protective door 19. When it is necessary to close the discharge port, the clamping plate 20 can firmly fix the protective door 19 to prevent it from opening accidentally. When it is necessary to discharge the material, rotating the clamping plate 20 can easily open the protective door 19.

[0029] In a further preferred embodiment of this utility model, an anti-slip pad for increasing friction is fixed on the card plate 20, the anti-slip pad is in contact with the cover plate 17, the smoking box 1 is covered with a heat insulation sleeve for heat insulation, the adjusting plate 12 is provided with a notch, and a handle is provided in the notch.

[0030] In this embodiment, by fixing an anti-slip pad on the clamping plate 20 and having the anti-slip pad in contact with the cover plate 17, the friction between the clamping plate 20 and the cover plate 17 is increased, allowing the clamping plate 20 to more firmly fix the cover plate 17, preventing the cover plate 17 from loosening due to vibration or other reasons during device operation, thus enhancing the overall stability and safety of the device. The smoking box 1 is covered with a heat insulation sleeve, which can effectively isolate the high temperature inside the smoking box 1, preventing operators from accidentally touching it and causing burns, thus improving operational safety. The adjusting plate 12 is provided with a notch, and a handle is provided in the notch, making it convenient for operators to operate the adjusting plate 12 through the handle, such as adjusting its height.

[0031] In a further preferred embodiment of the present invention, an elastic pad for shock absorption and noise reduction is installed on the top of the support block 15, the elastic pad is in contact with the bottom of the adjusting plate 12, and a plug for sealing the exhaust pipe 3 is detachably installed inside the exhaust pipe 3.

[0032] In this embodiment, by installing an elastic pad on the top of the support block 15, and having the elastic pad in contact with the bottom of the adjusting plate 12, a good vibration damping and noise reduction effect is achieved. During the operation of the device, the adjusting plate 12 may generate noise due to vibration. The elastic pad can effectively buffer this vibration, reduce noise pollution, reduce the impact of vibration on various components of the device, extend the service life of the device, and improve the stability of the device operation. The exhaust pipe 3 can be detachably installed with a plug. This design is very flexible. When it is necessary to temporarily close the exhaust pipe 3 to adjust the processing conditions or perform other operations, the plug can be easily installed. When it is necessary to discharge flue gas normally, the plug can be quickly removed, meeting the needs of different processing scenarios.

[0033] Compared with the related art, the device provides a processing space by setting the smoking box 1, isolates the flame by setting the isolation cylinder 2, discharges the flue gas by setting the exhaust pipe 3, realizes automatic stirring by setting the adjusting cylinder 4 and the stirring rod 5, drives stirring by setting the power structure, realizes the automation, high efficiency, safety and flexibility of the rice hull charcoal smoking processing, reduces the labor burden, and improves the processing efficiency and quality.

[0034] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented in other ways.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A rice husk charcoal fumigation device, characterized in that, include: Smoking box for use in processing spaces through rice husk charcoal smoking; An isolation cylinder installed inside the fumigation chamber to isolate the flame; An exhaust pipe fixed to the top of the isolation cylinder and extending outside the fumigation box for discharging fumes; Rotate the regulating cylinder sleeved on the exhaust pipe. The regulating cylinder is equipped with a stirring rod for stirring rice husk material. The stirring rod is located inside the smoking box. A power structure is provided on the smoking box for driving the regulating cylinder to rotate, the power structure comprising: A fixing plate fixed to one side of the smoking box; Rotate the shaft mounted on the fixed plate; Sprockets respectively mounted on the rotating shaft and the adjusting cylinder; A chain that is sleeved on the outside of the sprocket and meshes with the sprocket for transmission; And a motor box mounted on the fixed plate, wherein a servo motor for driving the rotating shaft to rotate is provided in the motor box, and the output shaft of the servo motor is connected to the rotating shaft through a coupling.

2. The rice husk charcoal fumigation device as described in claim 1, characterized in that, The bottom of the smoking box is fixed with a support frame, and a threaded rod is fixed on the support frame. An adjusting plate is movably sleeved on the threaded rod. A combustion cylinder extending into the isolation cylinder to provide fuel combustion space is installed on the top of the adjusting plate. A support block for supporting the adjusting plate is threaded on the threaded rod.

3. The rice husk charcoal fumigation device as described in claim 2, characterized in that, The top of the smoking box is fixed with a support shaft, and a cover plate for sealing the smoking box to retain heat is rotatably installed on the support shaft. The cover plates are arranged in groups, and each cover plate has a snap-fit ​​on the side that is close to each other. The snap-fit ​​is fitted over the adjusting cylinder.

4. The rice husk charcoal fumigation device as described in claim 2, characterized in that, The inner wall of the isolation cylinder is in contact with the outer wall of the combustion cylinder. The combustion cylinder is provided with a mesh. The motor box is provided with a heat dissipation port for assisting the servo motor in heat dissipation. A dustproof mesh for isolating impurities is provided inside the heat dissipation port.

5. The rice husk charcoal fumigation device as described in claim 3, characterized in that, The smoking box has a discharge port on one side for discharging materials. A protective door for closing the discharge port is hinged to the outer wall of the smoking box. A retaining plate for stabilizing the protective door is rotatably installed on the smoking box.

6. The rice husk charcoal fumigation device as described in claim 5, characterized in that, The card plate is fixed with an anti-slip pad for increasing friction, the anti-slip pad is in contact with the cover plate, the smoking box is covered with a heat insulation sleeve for heat insulation, the adjustment plate is provided with a notch, and a handle is provided in the notch.

7. The rice husk charcoal fumigation device as described in claim 2, characterized in that, The top of the support block is equipped with an elastic pad for shock absorption and noise reduction, and the elastic pad is in contact with the bottom of the adjustment plate. A plug for sealing the exhaust pipe is detachably installed inside the exhaust pipe.