Activated carbon desorption device
By installing a vibrating section and a crushing component inside the rotary kiln, the problem of activated carbon sticking and clumping during desorption is solved, achieving uniform heating and efficient desorption, ensuring the smooth progress of the desorption process and the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA TANJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-09
AI Technical Summary
Activated carbon tends to stick to the inner wall during desorption in a rotary kiln, leading to reduced desorption efficiency, increased energy consumption, and equipment corrosion, which affects the desorption quality and service life.
A vibrating section is installed inside the rotary kiln. The drive assembly drives the cam and vibrating hammer to achieve continuous impact of the rotary kiln. Combined with the crushing assembly, the activated carbon raw material is stirred and crushed to avoid adhesion and agglomeration.
Ensure that the activated carbon raw material is heated evenly, improve desorption efficiency, prevent adhesion and blockage, ensure the smooth progress of the desorption process, and extend the service life of the equipment.
Smart Images

Figure CN224337245U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of activated carbon desorption technology, and in particular relates to an activated carbon desorption device. Background Technology
[0002] Activated carbon is a microcrystalline carbon material made of carbon-containing materials. It has a well-developed pore structure, high specific surface area, and strong adsorption capacity, and is widely used in many fields. Activated carbon desorption is the reverse process of adsorption, which can regenerate and reactivate saturated activated carbon for reuse. Among the many desorption methods, using a rotary kiln to desorb activated carbon is a common method. However, when using a rotary kiln for desorption, activated carbon may adhere to the inner wall of the kiln. This not only reduces the desorption efficiency and increases energy consumption, but may also cause corrosion of the inner wall of the rotary kiln, shorten the service life of the equipment, and even affect the desorption quality of the activated carbon, thus affecting the subsequent use effect. Utility Model Content
[0003] The purpose of this invention is to provide an activated carbon desorption device. By incorporating a vibrating element, specifically during the desorption process of activated carbon raw material in a rotary kiln, the motor of the drive assembly drives the rotating shaft and cam to rotate. When the cam contacts the vibrating hammer, it drives the vibrating hammer away from the rotary kiln, causing the telescopic rod and spring to stretch. When the cam is no longer in contact with the vibrating hammer, the spring of the reset assembly assists the vibrating hammer in resetting, causing it to impact the rotary kiln. As the cam continues to rotate, continuous impacts are achieved, thereby causing the rotary kiln to vibrate. This prevents the activated carbon raw material from adhering to the inner wall, ensures uniform heating of the raw material, improves the desorption effect and efficiency, and guarantees the smooth progress of the desorption process. This solves the problem of activated carbon potentially adhering to the inner wall of the rotary kiln during desorption.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to an activated carbon desorption device, comprising a base plate, a rotary kiln mounted on top of the base plate, and further comprising:
[0006] A vibrating element, mounted on top of the base plate, is used to cause the rotary kiln to vibrate; and:
[0007] The conveying section is installed on the top of the base plate and is used to convey the activated carbon raw material to be desorbed into the rotary kiln.
[0008] The activated carbon raw material is conveyed into the rotary kiln through the material conveying section for desorption. During the desorption process, the vibration section is used to vibrate the rotary kiln to prevent the activated carbon raw material from adhering to the inner wall of the rotary kiln.
[0009] Furthermore, the vibrating element includes a hammering assembly mounted on top of the base plate, the hammering assembly being used to impact the rotary kiln; and:
[0010] A drive assembly, mounted on top of the base plate, is used to provide power to the hammering assembly;
[0011] A reset assembly is mounted on the top of the base plate and is used to reset the hammer assembly.
[0012] The hammering assembly, drive assembly, and reset assembly work together to achieve continuous and repeated impacts on the rotary kiln.
[0013] Furthermore, the conveying section includes a storage assembly mounted on top of the base plate, the storage assembly being used to store activated carbon raw materials to be conveyed into the rotary kiln; and:
[0014] A crushing component is installed inside a storage component and is used to stir and crush the activated carbon raw material stored in the storage component.
[0015] A conveying assembly is installed on top of the base plate and is used to convey activated carbon raw materials stored in the storage assembly into the interior of the rotary kiln.
[0016] The crushing component stirs and crushes the activated carbon raw materials stored in the storage component, thereby preventing the activated carbon raw materials stored in the storage component from clumping.
[0017] Furthermore, the hammering assembly includes a support frame 1 installed on the top of the base plate, a support rod fixedly connected to the inner wall of the support frame 1, and a vibrating hammer rotatably connected to the outer wall of the support rod;
[0018] In the initial state, the vibratory hammer is in contact with the outer wall of the rotary kiln.
[0019] Furthermore, the drive assembly includes a motor mounted on the top of the base plate, the output shaft of the motor being fixedly connected to a rotating shaft via a coupling, and a cam being fixedly connected to the end of the rotating shaft away from the motor; and:
[0020] The reset assembly includes a telescopic rod hinged between the support frame and the vibratory hammer, and a spring is sleeved on the outer wall of the telescopic rod.
[0021] The motor is connected to the top of the base plate by bolts.
[0022] Furthermore, the storage assembly includes a second support frame fixedly connected to the top of the base plate, and a storage hopper is fixedly connected to the inner wall of the second support frame;
[0023] The storage hopper is designed in a conical shape, which makes it easier for the activated carbon raw material in the storage hopper to accumulate at the bottom of the storage hopper.
[0024] Furthermore, the crushing assembly includes two rotating shafts 2 passing through the storage hopper. A motor 2 is installed on the front side of the storage hopper. The output shaft of the motor 2 is fixedly connected to the rotating shaft 2 located on the left side through a coupling. Gears are fixedly connected to the rear ends of both rotating shafts 2. The two gears mesh with each other. Several crushing rods are fixedly connected to the outer walls of both rotating shafts 2.
[0025] Among them, motor 2 is connected to the storage hopper by bolt connection.
[0026] Furthermore, the conveying assembly includes a connecting pipe fixedly connected to the bottom of the storage hopper, a valve fixedly connected to the outer wall of the connecting pipe, a conveying cylinder fixedly connected to the bottom end of the connecting pipe, and the left end of the conveying cylinder extending into the interior of the rotary kiln and rotatably connected to the rotary kiln; and:
[0027] The right end of the feeding cylinder is equipped with a motor three. The output shaft of the motor three is fixedly connected to a rotating shaft three via a coupling. The left end of the rotating shaft three extends into the interior of the feeding cylinder and is rotatably connected to the feeding cylinder. A spiral blade is fixedly connected to the outer wall of the rotating shaft three. The spiral blade is slidably connected to the inner wall of the feeding cylinder.
[0028] The feed cylinder is rotatably connected to the rotary kiln via a bearing connection.
[0029] This utility model has the following beneficial effects:
[0030] 1. By setting up a vibrating section, specifically during the desorption process of activated carbon raw material in the rotary kiln, the motor of the drive component drives the rotating shaft and cam to rotate. When the cam is in contact with the vibrating hammer, it drives the vibrating hammer away from the rotary kiln, and causes the telescopic rod and spring to stretch. When the cam is not in contact with the vibrating hammer, the spring of the reset component assists the vibrating hammer to reset, so that it impacts the rotary kiln. As the cam continues to rotate, continuous impact can be achieved, thereby causing the rotary kiln to vibrate. This prevents the activated carbon raw material from adhering to the inner wall, ensures that the raw material is heated evenly, improves the desorption effect and efficiency, and ensures that the desorption process proceeds smoothly.
[0031] 2. By setting up a crushing component, specifically after the activated carbon raw material enters the storage hopper, motor two drives the left rotating shaft two to rotate. Through gear meshing transmission, the right rotating shaft two rotates synchronously, driving the crushing rod to stir and crush the raw material. This prevents the activated carbon raw material from agglomerating and clumping due to its own properties or external factors, avoids clogging the connecting pipe, and ensures that the conveying component can smoothly transport the raw material to the rotary kiln, laying the foundation for subsequent desorption.
[0032] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0033] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0035] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0036] Figure 3 This is a structural schematic diagram of the support frame of this utility model;
[0037] Figure 4 This is a schematic diagram of the structure of the spring of this utility model;
[0038] Figure 5 This is a cross-sectional structural diagram of the storage hopper of this utility model;
[0039] Figure 6 This is a cross-sectional structural diagram of the material conveying cylinder of this utility model.
[0040] The attached diagram lists the components represented by each number as follows:
[0041] 1. Base plate; 11. Rotary kiln; 2. Vibrating section; 21. Hammering assembly; 211. Support frame one; 212. Support rod; 213. Vibrating hammer; 22. Drive assembly; 221. Motor one; 222. Shaft one; 223. Cam; 23. Reset assembly; 231. Telescopic rod; 232. Spring; 3. Conveying section; 31. Storage assembly; 311. Support frame two; 312. Storage hopper; 32. Crushing assembly; 321. Shaft two; 322. Motor two; 323. Gear; 324. Crushing rod; 33. Conveying assembly; 331. Connecting pipe; 332. Valve; 333. Conveying cylinder; 334. Motor three; 335. Shaft three; 336. Spiral blade. Detailed Implementation
[0042] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0043] Please see Figure 1-6 As shown, this utility model is an activated carbon desorption device, including a bottom plate 1, a rotary kiln 11 installed on the top of the bottom plate 1, and further including:
[0044] Vibration unit 2, mounted on top of base plate 1, is used to cause the rotary kiln 11 to vibrate; and:
[0045] The conveying section 3 is installed on the top of the base plate 1 and is used to convey the activated carbon raw material to be desorbed into the rotary kiln 11.
[0046] The activated carbon raw material is conveyed into the rotary kiln 11 by the conveying section 3 for desorption. During the desorption process, the vibration section 2 vibrates the rotary kiln 11 to prevent the activated carbon raw material from adhering to the inner wall of the rotary kiln 11.
[0047] The vibrating section 2 includes a hammering assembly 21, which is mounted on top of the base plate 1 and is used to impact the rotary kiln 11; and:
[0048] Drive assembly 22 is mounted on the top of base plate 1 and is used to provide power to hammer assembly 21;
[0049] Reset assembly 23 is mounted on the top of the base plate 1 and is used to reset the hammer assembly 21.
[0050] The hammering assembly 21, the driving assembly 22, and the reset assembly 23 work together to achieve continuous and repeated impacts on the rotary kiln 11.
[0051] The material conveying section 3 includes a storage assembly 31, which is mounted on top of the base plate 1. The storage assembly 31 is used to store activated carbon raw materials to be conveyed into the rotary kiln 11; and:
[0052] Crushing component 32 is installed inside storage component 31 and is used to stir and crush activated carbon raw materials stored in storage component 31.
[0053] The conveying assembly 33 is installed on the top of the base plate 1. The conveying assembly 33 is used to transport the activated carbon raw material stored in the storage assembly 31 to the interior of the rotary kiln 11.
[0054] The crushing component 32 stirs and crushes the activated carbon raw material stored in the storage component 31, thereby preventing the activated carbon raw material stored in the storage component 31 from clumping.
[0055] The hammering assembly 21 includes a support frame 211 mounted on the top of the base plate 1. A support rod 212 is fixedly connected to the inner wall of the support frame 211, and a vibrating hammer 213 is rotatably connected to the outer wall of the support rod 212.
[0056] The vibratory hammer 213 is rotatably connected to the support rod 212 via a bearing connection.
[0057] Drive assembly 22 includes a motor 221 mounted on the top of base plate 1, the output shaft of motor 221 being fixedly connected to a rotating shaft 222 via a coupling, and a cam 223 being fixedly connected to the end of rotating shaft 222 away from motor 221; and:
[0058] The reset assembly 23 includes a telescopic rod 231 hinged between the support frame 211 and the vibratory hammer 213, and a spring 232 is sleeved on the outer wall of the telescopic rod 231;
[0059] Among them, motor 221 is connected to the top of base plate 1 by bolt connection.
[0060] The storage assembly 31 includes a support frame 311 fixedly connected to the top of the base plate 1, and a storage hopper 312 is fixedly connected to the inner wall of the support frame 311.
[0061] Among them, the support frame 2 311 is fixedly connected to the base plate 1 by welding.
[0062] The crushing assembly 32 includes two rotating shafts 321 that pass through the storage hopper 312. A motor 322 is installed on the front side of the storage hopper 312. The output shaft of the motor 322 is fixedly connected to the rotating shaft 321 located on the left side through a coupling. Gears 323 are fixedly connected to the rear ends of the two rotating shafts 321. The two gears 323 mesh with each other. Several crushing rods 324 are fixedly connected to the outer walls of the two rotating shafts 321.
[0063] Among them, the two rotating shafts 2321 are set to mirror image.
[0064] The material conveying assembly 33 includes a connecting pipe 331 fixedly connected to the bottom of the storage hopper 312, a valve 332 fixedly connected to the outer wall of the connecting pipe 331, a material conveying cylinder 333 fixedly connected to the bottom end of the connecting pipe 331, and the left end of the material conveying cylinder 333 extending into the interior of the rotary kiln 11 and rotatably connected to the rotary kiln 11; and:
[0065] A motor 334 is installed at the right end of the feeding cylinder 333. The output shaft of the motor 334 is fixedly connected to a rotating shaft 335 via a coupling. The left end of the rotating shaft 335 extends into the interior of the feeding cylinder 333 and is rotatably connected to the feeding cylinder 333. A spiral blade 336 is fixedly connected to the outer wall of the rotating shaft 335. The spiral blade 336 is slidably connected to the inner wall of the feeding cylinder 333.
[0066] Among them, motor 334 is connected to conveyor cylinder 333 by bolt connection.
[0067] A specific application of this embodiment is: Rotary kiln 11: Rotary kiln 11 is an important thermal equipment, consisting of a cylinder, a roller support device, a transmission device, etc. The cylinder of rotary kiln 11 is installed on the roller support device and is driven to rotate slowly by the transmission device. The material enters from the kiln tail and gradually moves towards the kiln head under the dual action of the cylinder rotation and the internal structure. At the same time, fuel is injected and burns in the combustion chamber to generate high-temperature flames and hot gas. The heat is transferred to the material through the kiln wall, so that the material is uniformly heated during the movement, undergoes physical and chemical changes, and completes the calcination and other processes. Finally, the calcined material is discharged from the kiln head.
[0068] When using this device, the activated carbon raw material that needs to be desorbed in the rotary kiln 11 first enters the storage hopper 312. After the activated carbon raw material enters the storage hopper 312, the second motor 322 is started. The second motor 322 drives the rotating shaft 321 connected to the second motor 322 to rotate. Since there are two rotating shafts 321 on the storage hopper 312, and the rear ends of the two rotating shafts 321 are fixedly connected to gears 323, and the two gears 323 mesh with each other, according to the principle of gear transmission, when the rotating shaft 321 connected to the second motor 322 rotates, it will drive the other shaft 321 to rotate. Two rotating shafts 321 rotate synchronously, which in turn drives the crushing rod 324 on their outer wall to rotate, thereby stirring and crushing the activated carbon raw material in the storage hopper 312. This prevents the activated carbon raw material from agglomerating due to its own properties and other external factors, thus avoiding blockage of the subsequent connecting pipe 331. When the valve 332 is opened, the activated carbon raw material in the storage hopper 312 enters the conveying cylinder 333 through the connecting pipe 331. At the same time, the motor 334 is started, which drives the rotating shaft 335 to rotate. When the rotating shaft 335 rotates, it drives the spiral blades. Rotation of 336 causes the activated carbon raw material in the conveying cylinder 333 to move into the rotary kiln 11, where it is calcined at high temperature. This high temperature causes the adsorbed substances on the activated carbon to desorb. During the desorption process, the vibrating unit 2 starts working, and the motor 221 in the drive assembly 22 starts, driving the rotating shaft 222 to rotate, which in turn causes the cam 223 to rotate. When the cam 223 rotates, it contacts the bottom end of the vibrating hammer 213. As the cam 223 continues to rotate, it gradually pushes the vibrating hammer 213 axially along the support rod 212. The cam 223 rotates around the center line, causing the hammer head of the vibrating hammer 213 to move away from the rotary kiln 11. At this time, the telescopic rod 231 and the spring 232 will be stretched. When the cam 223 rotates to a certain position and no longer applies force to the vibrating hammer 213, the spring 232 sleeved on the outer wall of the telescopic rod 231 will reset the vibrating hammer 213, causing the hammer head of the vibrating hammer 213 to strike the rotary kiln 11 quickly. By repeating this process, the rotary kiln 11 can be continuously and repeatedly struck, causing the rotary kiln 11 to vibrate. This prevents the activated carbon raw material from adhering to the inner wall of the rotary kiln 11 and ensures the smooth progress of the desorption process.
[0069] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0070] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An activated carbon desorption device, comprising a base plate (1), wherein a rotary kiln (11) is mounted on the top of the base plate (1), characterized in that, Also includes: Vibration unit (2), which is installed on the top of the base plate (1), is used to make the rotary kiln (11) vibrate; as well as: The conveying section (3) is installed on the top of the bottom plate (1) and is used to convey the activated carbon raw material to be desorbed into the rotary kiln (11). The activated carbon raw material is conveyed into the rotary kiln (11) by the conveying section (3) for desorption. During the desorption process, the vibration section (2) vibrates the rotary kiln (11) to prevent the activated carbon raw material from adhering to the inner wall of the rotary kiln (11).
2. The activated carbon desorption device according to claim 1, characterized in that, The vibrating part (2) includes a hammering assembly (21) which is mounted on the top of the base plate (1) and is used to impact the rotary kiln (11). as well as : A drive assembly (22) is mounted on top of the base plate (1) and is used to provide power to the hammer assembly (21); A reset assembly (23) is mounted on the top of the base plate (1) and is used to reset the hammer assembly (21). The hammering assembly (21), the driving assembly (22) and the reset assembly (23) cooperate with each other to achieve continuous repeated impact on the rotary kiln (11).
3. The activated carbon desorption device according to claim 2, characterized in that, The material conveying section (3) includes a material storage assembly (31), which is installed on the top of the base plate (1) and is used to store activated carbon raw materials to be conveyed into the rotary kiln (11). as well as: Crushing component (32), which is installed inside storage component (31), is used to stir and crush activated carbon raw materials stored in storage component (31); The conveying assembly (33) is installed on the top of the base plate (1) and is used to convey the activated carbon raw material stored in the storage assembly (31) to the interior of the rotary kiln (11). The crushing component (32) stirs and crushes the activated carbon raw material stored in the storage component (31) to prevent the activated carbon raw material stored in the storage component (31) from clumping.
4. The activated carbon desorption device according to claim 3, characterized in that, The hammering assembly (21) includes a support frame (211) installed on the top of the base plate (1), a support rod (212) is fixedly connected to the inner wall of the support frame (211), and a vibrating hammer (213) is rotatably connected to the outer wall of the support rod (212). Among them, the support frame 1 (211) is connected to the top of the base plate (1) by bolt connection.
5. The activated carbon desorption device according to claim 4, characterized in that, The drive assembly (22) includes a motor (221) mounted on the top of the base plate (1), the output shaft of the motor (221) being fixedly connected to a rotating shaft (222) via a coupling, and a cam (223) being fixedly connected to the end of the rotating shaft (222) away from the motor (221); and: The reset assembly (23) includes a telescopic rod (231) hinged between the support frame (211) and the vibrating hammer (213), and a spring (232) is sleeved on the outer wall of the telescopic rod (231). Among them, motor 1 (221) is connected to the top of the base plate (1) by bolt connection.
6. The activated carbon desorption device according to claim 5, characterized in that, The storage assembly (31) includes a support frame two (311) fixedly connected to the top of the base plate (1), and a storage hopper (312) is fixedly connected to the inner wall of the support frame two (311). The storage hopper (312) is designed in a conical shape, which makes it easier for the activated carbon raw material in the storage hopper (312) to accumulate at the bottom of the storage hopper (312).
7. The activated carbon desorption device according to claim 6, characterized in that, The crushing assembly (32) includes two rotating shafts (321) that pass through the storage hopper (312). A motor (322) is installed on the front side of the storage hopper (312). The output shaft of the motor (322) is fixedly connected to the rotating shaft (321) located on the left side through a coupling. Gears (323) are fixedly connected to the rear ends of the two rotating shafts (321). The two gears (323) mesh with each other. Several crushing rods (324) are fixedly connected to the outer walls of the two rotating shafts (321). Among them, motor 2 (322) is connected to the storage hopper (312) by bolt connection.
8. The activated carbon desorption device according to claim 7, characterized in that, The material conveying assembly (33) includes a connecting pipe (331) fixedly connected to the bottom of the storage hopper (312), a valve (332) fixedly connected to the outer wall of the connecting pipe (331), a material conveying cylinder (333) fixedly connected to the bottom end of the connecting pipe (331), and the left end of the material conveying cylinder (333) extends into the interior of the rotary kiln (11) and is rotatably connected to the rotary kiln (11). as well as: The right end of the feeding cylinder (333) is equipped with a motor three (334), the output shaft of the motor three (334) is fixedly connected to a rotating shaft three (335) through a coupling, the left end of the rotating shaft three (335) extends into the interior of the feeding cylinder (333) and is rotatably connected to the feeding cylinder (333), and a spiral blade (336) is fixedly connected to the outer wall of the rotating shaft three (335), and the spiral blade (336) is slidably connected to the inner wall of the feeding cylinder (333); The material conveying cylinder (333) is rotatably connected to the rotary kiln (11) via a bearing connection.