An activation device for producing rice hull activated carbon
Patent Information
- Application Number
- CN202522161357.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-13
AI Technical Summary
过高的温度可能导致稻壳活性炭的烧损,而过低的温度则会影响活化效果,现有的装置通常采用单一的加热或冷却方式,无法实现精确的温度控制,机械搅拌装置结构复杂,维护成本高,且在高温环境下容易损坏,气流搅拌装置能耗大,且对稻壳颗粒的打碎效果有限,现有装置通常只能实现匀料或打碎颗粒的单一功能,无法同时完成两项工作
该稻壳活性炭生产用活化装置,通过设置的驱动电机驱动旋转轴带动第一圆角定位杆旋转,实现带动第一匀料翻转框、第二匀料翻转框在活化处理箱内旋转,对活化处理箱内的稻壳活性炭进行匀料翻转工作,设置在第一安装杆外壁的螺旋叶片在第一圆角定位杆旋转的同时利用多个打碎刀片对较大颗粒的稻壳活性炭进行打碎的工作,实现在干燥时翻转利用第一匀料翻转框、第二匀料翻转框匀料的同时利用螺旋叶片、限位套对其打碎的工作,设置的第二圆角定位杆对两个第一安装杆的使用起到定位的工作,设置的活动轴实现第二圆角定位杆在旋转时跟随转动,由导向框对其导向限位作用,设置的储气罐将压缩空气通过进气管输送至涡轮管内后产生冷热两股热流,冷空气通过输气管、引气管输送至缓冲管内,由多个气嘴对活化处理箱内进行冷却的工作,热空气通过一端的排气口对外排出。
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Figure CN224740830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice husk activated carbon production technology, and in particular to an activation device for rice husk activated carbon production. Background Technology
[0002] Activation is a crucial step in the production of rice husk activated carbon. The activation process typically requires high temperature and an oxidizing atmosphere to increase the porosity and specific surface area of the rice husks, thereby improving their adsorption performance. However, during activation, rice husk particles may clump or become uneven, affecting the activation effect and product quality.
[0003] Temperature control is a crucial factor in the activation process of rice husk activated carbon. Excessive temperature may cause the activated carbon to burn out, while excessively low temperature will affect the activation effect. Existing devices typically use a single heating or cooling method, which cannot achieve precise temperature control. Mechanical stirring devices have complex structures, high maintenance costs, and are prone to damage in high-temperature environments. Airflow stirring devices consume a lot of energy and have limited effect on crushing rice husk particles. Existing devices can usually only achieve the single function of homogenizing or crushing particles, and cannot complete both tasks simultaneously.
[0004] To address the above problems, it is necessary to design an activation device for the production of rice husk activated carbon, thereby overcoming these issues. Utility Model Content
[0005] The main objective of this invention is to provide an activation device for the production of rice husk activated carbon, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An activation device for producing rice husk activated carbon includes an activation treatment box and a protective box, wherein the activation treatment box is equipped with a tilting and crushing component. The flipping and crushing assembly includes a drive motor disposed at one end inside the activation treatment box. The output end of the drive motor is connected to a rotating shaft. A reinforcing rod is connected to the end of the rotating shaft away from the drive motor. A first rounded corner positioning rod is connected to the end of the reinforcing rod away from the rotating shaft. Both ends of the first rounded corner positioning rod are connected to first mounting rods. Multiple limiting sleeves are sleeved on the outer walls of the two first mounting rods. Spiral blades are connected to the outer walls of the multiple limiting sleeves. A crushing blade is connected to one end of each of the multiple spiral blades. A second rounded corner positioning rod is connected to the end of each of the two first mounting rods away from the first rounded corner positioning rod. A movable shaft is connected to the end of the second rounded corner positioning rod away from the first mounting rod. A guide frame is connected to the end of the movable shaft away from the second rounded corner positioning rod. A second mounting rod is connected to one end of each of the multiple limiting sleeves. A first material leveling flipping frame and a second material leveling flipping frame are respectively connected to the ends of the multiple second mounting rods away from the first mounting rod.
[0007] As a preferred embodiment of this utility model, the protective box is provided with a cooling installation structure inside. The cooling installation structure includes an air storage tank located at one end inside the protective box. One end of the air storage tank is connected to an air inlet pipe. The end of the air inlet pipe away from the air storage tank is connected to a turbine pipe. The top of the air storage tank is connected to an air delivery pipe. One end of the turbine pipe is connected to the air delivery pipe. A dust cover is fitted over the outer wall of the air delivery pipe. The end of the air delivery pipe away from the turbine pipe is connected to an air intake pipe. One end of the air intake pipe is connected to a buffer pipe. The buffer pipe passes through the top of the activation treatment box and is connected to multiple air nozzles.
[0008] In a preferred embodiment of this utility model, the drive motor is connected to the rotating shaft via a conveying shaft, the rotating shaft is rotatably connected to the reinforcing rod, and the reinforcing rod is rotatably connected to the first rounded corner positioning rod.
[0009] As a preferred embodiment of this utility model, the first rounded corner positioning rod is rotatably connected to the two first mounting rods, the two first mounting rods are rotatably connected to the second rounded corner positioning rod, the second rounded corner positioning rod is rotatably connected to the movable shaft, and the movable shaft is rotatably connected to the guide frame.
[0010] As a preferred embodiment of this utility model, multiple limiting sleeves are fitted onto the outer wall of the first mounting rod, multiple spiral blades are threadedly fixedly connected to multiple crushing blades, multiple limiting sleeves are rotatably connected to multiple second mounting rods, and multiple second mounting rods are threadedly fixedly connected to the first material leveling and flipping frame and the second material leveling and flipping frame, respectively.
[0011] As a preferred embodiment of this utility model, the gas storage tank is fixed on the top of the activation treatment box, the gas storage tank is rotatably connected to the air inlet pipe, and the air inlet pipe is rotatably connected to the turbine pipe.
[0012] As a preferred embodiment of this utility model, the turbine tube is rotatably connected to the air supply pipe, the air supply pipe is rotatably connected to the air intake pipe, and the plurality of air nozzles penetrate the top of the activation treatment box and contact the interior of the activation treatment box.
[0013] Beneficial effects Compared with the prior art, the present invention has the following beneficial effects: This activation device for producing rice husk activated carbon uses a drive motor to drive a rotating shaft, which in turn rotates a first rounded corner positioning rod. This rotation causes the first and second uniform material turning frames to rotate within the activation chamber, performing a uniform material turning process on the rice husk activated carbon. A spiral blade mounted on the outer wall of the first mounting rod, along with multiple crushing blades, simultaneously crushes larger particles of the rice husk activated carbon during the rotation of the first rounded corner positioning rod. This achieves the simultaneous material turning and crushing process using the spiral blades and limiting sleeves during drying. The second rounded corner positioning rod positions the two first mounting rods. A movable shaft allows the second rounded corner positioning rod to rotate along with the first mounting rod, with a guide frame providing guidance and limiting. A gas storage tank delivers compressed air through an inlet pipe to a turbine tube, generating both hot and cold air streams. The cold air is delivered through a delivery pipe and an outlet pipe to a buffer pipe, where multiple nozzles cool the activation chamber. The hot air is discharged through an exhaust port at one end. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the flipping and crushing component of this utility model; Figure 3 This is a partial installation diagram of the cooling installation structure of this utility model; Figure 4 This is a schematic diagram of the overall structure of the cooling installation structure of this utility model.
[0015] In the diagram: 1. Activation treatment box; 2. Protective box; 3. Tilting and crushing assembly; 4. Cooling installation structure; 301. Drive motor; 302. Rotating shaft; 303. Reinforcing rod; 304. First rounded corner positioning rod; 305. First mounting rod; 306. Spiral blade; 307. Limiting sleeve; 308. Crushing blade; 309. Second mounting rod; 310. First material leveling and tilting frame; 311. Second material leveling and tilting frame; 312. Second rounded corner positioning rod; 313. Movable shaft; 314. Guide frame; 401. Air tank; 402. Air inlet pipe; 403. Turbine pipe; 404. Air inlet; 405. Air delivery pipe; 406. Dust cover; 407. Air intake pipe; 408. Buffer pipe; 409. Air nozzle. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] like Figures 1-4 As shown, an activation device for producing rice husk activated carbon includes an activation treatment box 1 and a protective box 2. The activation treatment box 1 is equipped with a tilting and crushing component 3. The flipping and crushing assembly 3 includes a drive motor 301 located at one end inside the activation treatment box 1. The output end of the drive motor 301 is connected to a rotating shaft 302. A reinforcing rod 303 is connected to the end of the rotating shaft 302 away from the drive motor 301. A first rounded corner positioning rod 304 is connected to the end of the reinforcing rod 303 away from the rotating shaft 302. Both ends of the first rounded corner positioning rod 304 are connected to first mounting rods 305. Multiple limiting sleeves 307 are sleeved on the outer walls of the two first mounting rods 305. Spiral blades 306 are connected to the outer walls of the multiple limiting sleeves 307. One end of each of the 06 components is connected to a crushing blade 308. The ends of the two first mounting rods 305 away from the first rounded corner positioning rods 304 are connected to second rounded corner positioning rods 312. The ends of the second rounded corner positioning rods 312 away from the first mounting rods 305 are connected to a movable shaft 313. The ends of the movable shafts 313 away from the second rounded corner positioning rods 312 are connected to a guide frame 314. One end of each of the multiple limiting sleeves 307 is connected to a second mounting rod 309. The ends of the multiple second mounting rods 309 away from the first mounting rods 305 are respectively connected to a first material leveling and flipping frame 310 and a second material leveling and flipping frame 311. The drive motor 301 is connected to the rotating shaft 302 via a conveying shaft. The rotating shaft 302 is rotatably connected to the reinforcing rod 303, which is rotatably connected to the first rounded corner positioning rod 304. The first rounded corner positioning rod 304 is rotatably connected to two first mounting rods 305, which are rotatably connected to the second rounded corner positioning rod 312. The second rounded corner positioning rod 312 is rotatably connected to the movable shaft 313, which is rotatably connected to the guide frame 314. Multiple limiting sleeves 307 are fitted onto the outer wall of the first mounting rod 305. Multiple spiral blades 306 are threadedly fixed to multiple crushing blades 308. Multiple limiting sleeves 307 are rotatably connected to multiple second mounting rods 309, which are threadedly fixed to the first material equalization flipping frame 310 and the second material equalization flipping frame 311, respectively.
[0018] The drive motor 301 is connected to the rotating shaft 302 via a conveying shaft, providing power to the entire assembly. The rotating shaft 302 is connected to the reinforcing rod 303, which is connected to the first rounded corner positioning rod 304. The first rounded corner positioning rod 304 is connected to two first mounting rods 305. These connections are all rotatable connections to ensure power transmission and assembly rotation. Limiting sleeves 307 are fitted onto the two first mounting rods 305. Spiral blades 306 are connected to the outer wall of the limiting sleeves 307. One end of the spiral blades 306 is connected to a crushing blade 308. The limiting sleeves 307 and the first mounting rods 305 are rotatably connected, while the spiral blades 306 and the crushing blades 308 are threadedly fixed. One end of the limiting sleeves 307 is connected to a second mounting rod 309. The end of the mounting rod 309 away from the first mounting rod 305 is connected to the first material leveling flip frame 310 and the second material leveling flip frame 311 respectively. The second mounting rod 309 is threadedly fixed to the first material leveling flip frame 310 and the second material leveling flip frame 311. The ends of the two first mounting rods 305 away from the first rounded corner positioning rod 304 are connected to the second rounded corner positioning rod 312. The ends of the second rounded corner positioning rod 312 away from the first mounting rod 305 are connected to the movable shaft 313. The ends of the movable shaft 313 away from the second rounded corner positioning rod 312 are connected to the guide frame 314. These connections are all rotatable connections. The second rounded corner positioning rod 312 is used to position the two first mounting rods 305. The movable shaft 313 and the guide frame 314 are used to ensure the smooth movement of the component. The rotating shaft 302 drives the reinforcing rod 303, the first rounded corner positioning rod 304, and the first mounting rod 305 to rotate. The rotation of the first mounting rod 305 drives the second mounting rod 309 and its connected first uniform material turning frame 310 and second uniform material turning frame 311 to rotate in the activation treatment box 1, realizing the uniform material turning of rice husks. At the same time, the spiral blade 306 and the crushing blade 308 on the outer wall of the first mounting rod 305 also rotate. The spiral blade 306 stirs the rice husks, and the crushing blade 308 crushes the larger rice husk particles. The second rounded corner positioning rod 312, the movable shaft 313, and the guide frame 314 ensure that the entire turning and crushing assembly 3 operates smoothly.
[0019] The protective box 2 is equipped with a cooling installation structure 4. The cooling installation structure 4 includes an air storage tank 401 located at one end of the protective box 2. One end of the air storage tank 401 is connected to an air inlet pipe 402. The end of the air inlet pipe 402 away from the air storage tank 401 is connected to a turbine pipe 403. The top of the air storage tank 401 is connected to an air delivery pipe 405. One end of the turbine pipe 403 is connected to the air delivery pipe 405. The outer wall of the air delivery pipe 405 is fitted with a dust cover 406. The end of the air delivery pipe 405 away from the turbine pipe 403 is connected to an air intake pipe 407. One end of the air intake pipe 407 is connected to a buffer pipe 408. The buffer pipe 408 passes through the top of the activation treatment box 1 and is connected to multiple air nozzles 409. The gas storage tank 401 is fixed to the top of the activation treatment box 1. The gas storage tank 401 is rotatably connected to the air inlet pipe 402. The air inlet pipe 402 is rotatably connected to the turbine pipe 403. The turbine pipe 403 is rotatably connected to the air delivery pipe 405. The air delivery pipe 405 is rotatably connected to the air intake pipe 407. Multiple air nozzles 409 penetrate the top of the activation treatment box 1 and contact the inside of the activation treatment box 1. The gas storage tank 401 is fixed to the top of the activation treatment box 1 and connected to the turbine pipe 403 via an air inlet pipe 402. The gas storage tank 401 and the air inlet pipe 402 are rotatably connected. The air inlet pipe 402 and the turbine pipe 403 are rotatably connected. The turbine pipe 403 is connected to the top of the gas storage tank 401 via a gas delivery pipe 405. A dust cover 406 is fitted over the outer wall of the gas delivery pipe 405. The turbine pipe 403 and the gas delivery pipe 405 are rotatably connected. The end of the gas delivery pipe 405 away from the turbine pipe 403 is connected to an air intake pipe 407. One end of the air intake pipe 407 is connected to a buffer pipe 408. The gas delivery pipe 405 and the air intake pipe 407 are rotatably connected. The buffer pipe 408 penetrates the top of the activation treatment box 1. The unit is connected to multiple air nozzles 409, which penetrate the top of the activation treatment box 1 and contact its interior. Compressed air in the storage tank 401 enters the turbine pipe 403 through the intake pipe 402. The internal structure of the turbine pipe 403 causes the compressed air to generate two airflows, one cold and one hot. The cold air enters the buffer pipe 408 through the air supply pipe 405 and the air intake pipe 407, and is sprayed into the activation treatment box 1 through the air nozzles 409 to cool the rice husks. The hot air is discharged into the protective box 2 through the exhaust port at one end of the turbine pipe 403, and finally discharged into the atmosphere through the exhaust port of the protective box 2. The dust cover 406 prevents dust from entering the air supply pipe 405 and the air intake pipe 407, which would affect the cooling effect.
[0020] It should be noted that this utility model is an activation device for the production of rice husk activated carbon. In use, firstly, the drive motor 301 transmits power to the rotating shaft 302 through the conveying shaft. The rotating shaft 302 drives the reinforcing rod 303 to rotate, and the reinforcing rod 303 then drives the first rounded corner positioning rod 304 to rotate. The rotation of the first rounded corner positioning rod 304 drives the two first mounting rods 305 to rotate, which in turn drives the first uniform material turning frame 310 and the second uniform material turning frame 311 connected to the second mounting rod 309 to rotate in the activation treatment box 1. During the rotation, the first uniform material turning frame 310 and the second uniform material turning frame 311 turn and mix the rice husks, so that the rice husks are heated evenly and prevent clumping. Secondly, during the rotation, the spiral blades 306 connected to the outer wall of the multiple limiting sleeves 307 sleeved on the outer wall of the first mounting rod 305 also stir the rice husks. Meanwhile, multiple crushing blades 308 connected to one end of the spiral blade 306 crush larger rice husk particles during rotation, making the rice husk particles smaller and more uniform, which is beneficial to the activation reaction. The second rounded corner positioning rod 312 positions the two first mounting rods 305 to ensure their stability of movement. The movable shaft 313 allows the second rounded corner positioning rod 312 to rotate with it. The guide frame 314 guides and limits the movable shaft 313 to ensure that the movement of the entire flipping crushing assembly 3 is smooth and reliable. Then, when the temperature inside the activation treatment box 1 rises to a certain level, the cooling system needs to be activated. Compressed air in the storage tank 401 is delivered to the turbine tube 403 through the intake pipe 402. The internal structure of the turbine tube 403 is designed so that the compressed air generates two streams of hot and cold air when it passes through. The cold air is delivered to the buffer tube 408 through the air supply pipe 405 and the air intake pipe 407. The buffer tube 408 runs through the top of the activation treatment box 1 and is connected to multiple air nozzles 409. The multiple air nozzles 409 spray cold air into the activation treatment box 1 to cool the rice husks and prevent the rice husks from being overheated and burning or the activation reaction from being too violent. The hot air is discharged into the protective box 2 through the exhaust port at one end of the turbine tube 403 and finally discharged into the atmosphere through the exhaust port of the protective box 2. The function of the dust cover 406 is to prevent dust from entering the air supply pipe 405 and the air intake pipe 407 and affecting the cooling effect.
[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An activation device for producing rice husk activated carbon, comprising an activation treatment box (1) and a protective box (2), characterized in that: The activation treatment box (1) is equipped with a flipping and crushing component (3). The flipping and crushing assembly (3) includes a drive motor (301) disposed at one end inside the activation treatment box (1). The output end of the drive motor (301) is connected to a rotating shaft (302). A reinforcing rod (303) is connected to the end of the rotating shaft (302) away from the drive motor (301). A first rounded corner positioning rod (304) is connected to the end of the reinforcing rod (303) away from the rotating shaft (302). Both ends of the first rounded corner positioning rod (304) are connected to first mounting rods (305). Multiple limiting sleeves (307) are sleeved on the outer walls of the two first mounting rods (305). Spiral blades (306) are connected to the outer walls of the multiple limiting sleeves (307). One end of each of the plates (306) is connected to a crushing blade (308). The ends of the two first mounting rods (305) away from the first rounded corner positioning rod (304) are connected to a second rounded corner positioning rod (312). The ends of the second rounded corner positioning rod (312) away from the first mounting rod (305) are connected to a movable shaft (313). The ends of the movable shaft (313) away from the second rounded corner positioning rod (312) are connected to a guide frame (314). One end of each of the multiple limiting sleeves (307) is connected to a second mounting rod (309). The ends of the multiple second mounting rods (309) away from the first mounting rod (305) are respectively connected to a first material leveling flipping frame (310) and a second material leveling flipping frame (311).
2. The activation device for producing rice husk activated carbon according to claim 1, characterized in that: The protective box (2) is provided with a cooling installation structure (4) inside. The cooling installation structure (4) includes an air storage tank (401) located at one end inside the protective box (2). One end of the air storage tank (401) is connected to an air inlet pipe (402). The end of the air inlet pipe (402) away from the air storage tank (401) is connected to a turbine pipe (403). The top of the air storage tank (401) is connected to an air delivery pipe (405). One end of the turbine pipe (403) is connected to an air delivery pipe (405). The outer wall of the air delivery pipe (405) is fitted with a dust cover (406). The end of the air delivery pipe (405) away from the turbine pipe (403) is connected to an air intake pipe (407). One end of the air intake pipe (407) is connected to a buffer pipe (408). The buffer pipe (408) passes through the top of the activation treatment box (1) and is connected to multiple air nozzles (409).
3. The activation device for producing rice husk activated carbon according to claim 1, characterized in that: The drive motor (301) is connected to the rotating shaft (302) via a conveying shaft. The rotating shaft (302) is rotatably connected to the reinforcing rod (303). The reinforcing rod (303) is rotatably connected to the first rounded corner positioning rod (304).
4. The activation device for producing rice husk activated carbon according to claim 1, characterized in that: The first rounded corner positioning rod (304) is rotatably connected to the two first mounting rods (305), the two first mounting rods (305) are rotatably connected to the second rounded corner positioning rod (312), the second rounded corner positioning rod (312) is rotatably connected to the movable shaft (313), and the movable shaft (313) is rotatably connected to the guide frame (314).
5. The activation device for producing rice husk activated carbon according to claim 1, characterized in that: Multiple limiting sleeves (307) are sleeved on the outer wall of the first mounting rod (305), multiple spiral blades (306) are threadedly fixedly connected to multiple crushing blades (308), multiple limiting sleeves (307) are rotatably connected to multiple second mounting rods (309), and multiple second mounting rods (309) are threadedly fixedly connected to the first material leveling and flipping frame (310) and the second material leveling and flipping frame (311) respectively.
6. The activation device for producing rice husk activated carbon according to claim 2, characterized in that: The gas storage tank (401) is fixed on the top of the activation treatment box (1). The gas storage tank (401) is rotatably connected to the air inlet pipe (402). The air inlet pipe (402) is rotatably connected to the turbine pipe (403).
7. The activation device for producing rice husk activated carbon according to claim 2, characterized in that: The turbine tube (403) is rotatably connected to the gas supply pipe (405), the gas supply pipe (405) is rotatably connected to the air intake pipe (407), and a plurality of the air nozzles (409) penetrate the top of the activation treatment box (1) and contact the interior of the activation treatment box (1).