Waste activated carbon pyrolysis regeneration device with vibration separation mechanism

By introducing a shock separation mechanism into the pyrolysis and regeneration device of waste activated carbon, the elastic support mechanism and vibration device are used to achieve rapid separation of adsorbed substances and waste activated carbon, the problem of low separation efficiency in the prior art is solved, and the regeneration and recycling efficiency is improved and the cost is reduced.

CN223233838UActive Publication Date: 2025-08-19HAIRUS (BEIJING) ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421916758.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-19
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the pyrolysis and regeneration process of existing waste activated carbon, the separation efficiency of adsorbed substances and waste activated carbon is low, resulting in a decrease in regeneration and recovery efficiency and an increase in cost.

Method used

A waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism is designed, and the partition screen is driven to perform oscillation and screening in the heating device through an elastic support mechanism and a vibration device to achieve rapid separation of adsorbed substances and waste activated carbon.

Benefits of technology

The separation efficiency of waste activated carbon in the pyrolysis and regeneration process is improved, and the recycling cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste activated carbon pyrolysis regeneration device with a vibration separation mechanism, and relates to the technical field of waste activated carbon regeneration. The device comprises a heating device, wherein a feeding hopper is fixedly mounted at the top of the heating device. The top of the elastic supporting mechanism is connected with the screening net, so that when waste activated carbon needs to be pyrolyzed and regenerated, the elastic supporting mechanism can drive the screening net to move into the heating device under the matching action of the guiding assembly, and a push plate at the bottom of the screening net extends to the inner wall of the limiting assembly; after adsorption substances are desorbed from the waste activated carbon blocks subjected to thermal decomposition, the screening net can be driven to vibrate and screen under the matching action of the vibration device and the limiting assembly, so that the substances desorbed by decomposition are separated in time after the waste activated carbon blocks are subjected to thermal decomposition; the efficiency of the waste activated carbon during thermal decomposition regeneration and recovery is improved, and the recovery cost of the waste activated carbon during decomposition regeneration is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste activated carbon regeneration, and in particular relates to a waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism. Background Art

[0002] During use, activated carbon is often contaminated by adsorbed substances. After the waste activated carbon reaches saturation, it needs to be treated or replaced regularly. Common treatment methods include pyrolysis, steam regeneration, chemical regeneration, etc.

[0003] In the prior art, after searching, Chinese patent number CN202320430324.3 discloses a hazardous waste activated carbon resource regeneration and processing device, which includes a drying mechanism with a drying device inside, a ventilation mechanism installed on the top of the drying mechanism, and an angle adjustment mechanism hinged on the bottom of the drying mechanism. The drying mechanism includes a hollow drying cylinder, and a lower hopper is installed on the top of the drying cylinder.

[0004] The thermal decomposition method of waste activated carbon is to heat the activated carbon to a high temperature. Among them, the high-temperature carbonization stage causes a part of the organic matter adsorbed on the activated carbon to boil, vaporize and desorb, and a part of the organic matter undergoes a decomposition reaction to generate small molecular hydrocarbons that are desorbed. However, in the existing waste activated carbon thermal decomposition and regeneration process, after the adsorbed substances are desorbed, further processing is still required to separate the adsorbed substances from the waste activated carbon, thereby reducing the regeneration efficiency of the waste activated carbon and increasing the cost of recycling the waste activated carbon.

[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0006] In response to the problems in the related art, the present invention proposes a waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism to overcome the above-mentioned technical problems existing in the existing related art.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model is a waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism, comprising a heating device, a feeding hopper fixedly installed on the top of the heating device, a support assembly fixedly installed on the bottom of the heating device, a guide assembly provided on the top of the support assembly, an elastic support mechanism slidably installed on the top of the guide assembly, a sub-screen provided on the top of the elastic support mechanism, a vibration device fixedly installed on the outer surface of the heating device, a push plate fixedly installed on the bottom of the sub-screen, a closing assembly provided on the outer surface of the heating device, and a limiting assembly fixedly installed on one end of the vibration device.

[0009] Furthermore, the heating device includes a heating furnace, a heating cavity is provided inside the heating furnace, one end of the guide assembly extends to the inner wall of the heating cavity and is fixedly connected thereto, and a lower hopper is fixedly installed at the bottom of the heating furnace.

[0010] Furthermore, the support assembly includes a support frame, a support platform is fixedly installed on one side of the support frame, a support column is fixedly installed on the top of the support column, and the guide assembly is located on the top of the support column.

[0011] Furthermore, the guide assembly includes a guide rail, and the inner wall of the guide rail is provided with a guide groove;

[0012] The elastic support mechanism includes a guide sliding block, a spring column is fixedly installed on the top of the guide sliding block, the top of the spring column is fixedly connected to the sub-screen, and the guide sliding blocks are in several groups.

[0013] Furthermore, the vibration device includes a vibration motor, a vibration rod is fixedly mounted on the output end of the vibration motor, a vibration clamp is fixedly mounted on one end of the vibration rod, and the vibration clamp is fixedly connected to the limiting assembly.

[0014] Furthermore, the closing assembly includes a closing plate, both sides of which are fixedly mounted with threaded sleeves, the outer surface of the heating furnace is rotatably mounted with a lifting screw, and the threaded sleeve is threadedly connected to the outer surface of the lifting screw.

[0015] Furthermore, the limiting assembly includes a bottom plate, the top of the bottom plate is hinged to the limiting plate, the top of the bottom plate is fixedly mounted with a support spring, and the support spring is located between the bottom plate and the limiting plate.

[0016] Furthermore, a fixing seat is fixedly installed on the outer surface of the heating furnace, and a closed groove is provided on the outer surface of the heating furnace.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model connects the top of the elastic support mechanism with the sub-screen. When the waste activated carbon needs to be thermally decomposed and regenerated, the elastic support mechanism can drive the sub-screen to move to the inside of the heating device through the cooperation with the guide component, and the push plate at the bottom of the sub-screen can be extended to the inner wall of the limiting component. In this way, when the waste activated carbon block after thermal decomposition desorbs the adsorbed substance, the sub-screen can be driven to vibrate and screen through the cooperation of the vibration device and the limiting component, so that the decomposed and desorbed substances of the waste activated carbon can be separated and processed in time after thermal decomposition, so as to improve the efficiency of the waste activated carbon during thermal decomposition and regeneration, and reduce the recovery cost of the waste activated carbon during decomposition and regeneration.

[0019] 2. The utility model supports the sub-screen at the top through multiple sets of guide sliders and spring columns. When the sub-screen is inside the heating furnace, the cooperation of the vibration motor, the vibration rod and the vibration clamping plate can provide vibration driving force for the limit assembly and the sub-screen, so that the waste activated carbon blocks on the scoring screen can continue to perform vibration separation operations during the thermal decomposition process, thereby improving the separation efficiency of the desorbed substances in the thermal decomposition of the waste activated carbon blocks.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the heating furnace structure of the present utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the vibration motor of the present utility model;

[0026] Figure 5 This is a schematic diagram of the sub-screen structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the limit plate structure of the utility model;

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 1. Heating device; 2. Feeding hopper; 3. Support assembly; 4. Guide assembly; 5. Elastic support mechanism; 6. Screen; 7. Vibration device; 8. Push plate; 9. Closing assembly; 10. Limiting assembly; 101. Heating furnace; 102. Heating chamber; 103. Lower hopper; 301. Support frame; 302. Support platform; 303. Support column; 401. Guide rail; 402. Guide groove; 501. Guide slider; 502. Spring column; 701. Vibration motor; 702. Vibration rod; 703. Vibration splint; 901. Closing plate; 902. Threaded sleeve; 903. Lifting screw; 1011. Bottom plate; 1012. Limiting plate; 1013. Support spring; 12. Fixing seat; 13. Closing groove. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.

[0031] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] See also Figure 2 、 Figure 5 As shown, the utility model is a waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism, comprising a heating device 1, a feeding hopper 2 is fixedly installed on the top of the heating device 1, a support assembly 3 is fixedly installed on the bottom of the heating device 1, a guide assembly 4 is provided on the top of the support assembly 3, an elastic support mechanism 5 is slidably installed on the top of the guide assembly 4, a sub-screen 6 is provided on the top of the elastic support mechanism 5, a vibration device 7 is fixedly installed on the outer surface of the heating device 1, a push plate 8 is fixedly installed on the bottom of the sub-screen 6, a closing assembly 9 is provided on the outer surface of the heating device 1, and a limiting assembly 10 is fixedly installed on one end of the vibration device 7.

[0033] After the sieve 6 is lifted up, the elastic support mechanism 5 at the bottom thereof slides along the inside of the guide assembly 4, so that the elastic support mechanism 5 drives the sieve 6 to move to the inside of the heating device 1, and the push plate 8 gradually approaches the limiting assembly 10 and pushes the limiting assembly 10 to fold and rebound so that the push plate 8 is limited to the other side of the limiting assembly 10. When the waste activated carbon is introduced into the interior of the heating device 1 through the feeding hopper 2, it falls into the interior of the sieve 6. At this time, the interior of the heating device 1 is heated and the internal temperature thereof is gradually increased, so that the small molecular substances desorbed from the waste activated carbon are released from the surface, and the vibration device 7 is started to drive the limiting assembly 10 in front to vibrate. At this time, the limiting assembly 10 vibrates and drives the push plate 8 and the sieve 6 to vibrate together, so that the sieve 6 is oscillated. After the sieve 6 is vibrated, the desorbed substances on the surface of the waste activated carbon blocks inside the sieve 6 are shaken and fall to the bottom of the heating device 1 along with the vibration of the sieve 6, thereby separating the waste activated carbon after thermal decomposition from the desorbed substances.

[0034] The utility model connects the top of the elastic support mechanism 5 with the sub-screen 6. When the waste activated carbon needs to be thermally decomposed and regenerated, the elastic support mechanism 5 can drive the sub-screen 6 to move to the inside of the heating device 1 through the cooperation with the guide component 4, and the push plate 8 at the bottom of the sub-screen 6 can be extended to the inner wall of the limiting component 10. In this way, when the waste activated carbon block after thermal decomposition desorbs the adsorbed substance, the sub-screen 6 can be driven to vibrate and screen through the cooperation of the vibration device 7 and the limiting component 10, so that the decomposed and desorbed substances of the waste activated carbon can be separated and processed in time after thermal decomposition, so as to improve the efficiency of the waste activated carbon during thermal decomposition and regeneration, and reduce the recycling cost of the waste activated carbon during decomposition and regeneration.

[0035] In one embodiment, for the above-mentioned heating device 1, the heating device 1 includes a heating furnace 101, a heating chamber 102 is provided inside the heating furnace 101, one end of the guide assembly 4 extends to the inner wall of the heating chamber 102 and is fixedly connected thereto, and a lower hopper 103 is fixedly installed at the bottom of the heating furnace 101.

[0036] When the sub-screen 6 follows the elastic support mechanism 5 into the interior of the heating furnace 101, it is located at the center of the heating chamber 102. By extending the guide component 4 to the interior of the heating chamber 102, the guide component 4 can provide displacement guidance for the sub-screen 6, and at the same time cooperate with the elastic support mechanism 5 to provide support for the sub-screen 6.

[0037] In one embodiment, for the above-mentioned support assembly 3, the support assembly 3 includes a support frame 301, a support platform 302 is fixedly installed on one side of the support frame 301, a support column 303 is fixedly installed on the top of the support table 302, and the guide assembly 4 is located on the top of the support column 303.

[0038] The support frame 301 is located below the heating furnace 101 , and the support platform 302 is located at the entrance end of the heating furnace 101 , and provides stable support for the guide assembly 4 and the heating furnace 101 through cooperation with the support column 303 .

[0039] In one embodiment, for the above-mentioned guide assembly 4, the guide assembly 4 includes a guide rail 401, and the inner wall of the guide rail 401 is provided with a guide groove 402;

[0040] The elastic support mechanism 5 includes a guide sliding block 501 , a spring column 502 is fixedly installed on the top of the guide sliding block 501 , the top of the spring column 502 is fixedly connected to the sub-screen 6 , and there are several groups of guide sliding blocks 501 .

[0041] Since the guide sliding block 501 is slidably connected to the inside of the guide groove 402, when the guide sliding block 501 slides along the inner wall of the guide groove 402 of the guide rail 401, its top spring column 502 is driven together with the sub-screen 6 to the inside of the heating chamber 102. When the vibration device 7 drives the sub-screen 6 to oscillate, the spring column 502 at its bottom shakes along the sub-screen 6 to provide elastic support for it, while allowing the sub-screen 6 to have a certain oscillation amplitude, so that the desorbed material can be quickly separated from the waste activated carbon block.

[0042] In one embodiment, for the above-mentioned vibration device 7, the vibration device 7 includes a vibration motor 701, a vibration rod 702 is fixedly installed at the output end of the vibration motor 701, a vibration clamping plate 703 is fixedly installed at one end of the vibration rod 702, and the vibration clamping plate 703 is fixedly connected to the limiting assembly 10.

[0043] By starting the vibration motor 701, the vibration rod 702 and the vibration clamp 703 can be driven to vibrate. When the vibration clamp 703 vibrates, it drives the limit assembly 10 to vibrate together. At this time, the push plate 8 located inside the limit assembly 10 is driven to vibrate, and then the sub-screen 6 vibrates along with the push plate 8.

[0044] The sub-screen 6 is supported at the top by multiple sets of guide sliders 501 and spring columns 502. When the sub-screen 6 is inside the heating furnace 101, the vibration motor 701, the vibration rod 702 and the vibration clamp 703 cooperate to provide a vibration driving force for the limiting component 10 and the sub-screen 6, so that the waste activated carbon blocks on the sub-screen 6 can continue to perform vibration separation operations during the thermal decomposition process, thereby improving the separation efficiency of the desorbed substances in the thermal decomposition of the waste activated carbon blocks.

[0045] In one embodiment, for the above-mentioned closing component 9, the closing component 9 includes a closing plate 901, and threaded sleeves 902 are fixedly installed on both sides of the closing plate 901. A lifting screw 903 is rotatably installed on the outer surface of the heating furnace 101, and the threaded sleeve 902 is threadedly connected to the outer surface of the lifting screw 903.

[0046] By threading the threaded sleeve 902 to the outside of the lifting screw 903, when it is necessary to transport the sub-screen 6, the lifting screw 903 can be rotated to drive the threaded sleeve 902 to move upward to drive the closing plate 901 to move upward to open the input port of the heating furnace 101. When the sub-screen 6 enters, the lifting screw 903 is rotated in the opposite direction to drive the closing plate 901 to descend so that the outside of the heating furnace 101 can be closed.

[0047] In one embodiment, for the above-mentioned limiting assembly 10, the limiting assembly 10 includes a base plate 1011, the top of the base plate 1011 is hinged to a limiting plate 1012, the top of the base plate 1011 is fixedly installed with a support spring 1013, and the support spring 1013 is located between the base plate 1011 and the limiting plate 1012.

[0048] It is supported between the bottom plate 1011 and the limit plate 1012 by the support spring 1013. When the push plate 8 follows the displacement of the sub-screen 6, the push plate 8 gradually moves forward to form a thrust on the limit plate 1012, pushing it to flip downward and compress the support spring 1013 until the push plate 8 moves to the inside of the limit plate 1012 to release the thrust on the limit plate 1012. It then resets itself following the rebound action of the support spring 1013, so that the push plate 8 is restricted to the inside of the limit plate 1012.

[0049] The support spring 1013 provides an elastic connection and support for the bottom plate 1011 and the limit plate 1012, so that the push plate 8 can push the limit plate 1012 to flip over. When the limit plate 1012 is reset, the push plate 8 is restricted to the inside. Then, when the limit plate 1012 is driven to vibrate by the vibrating splint 703, the push plate 8 can be driven to vibrate, thereby providing an oscillating screening driving force for the sub-screen 6.

[0050] In one embodiment, for the heating furnace 101 , a fixing seat 12 is fixedly installed on the outer surface of the heating furnace 101 , and a closed groove 13 is provided on the outer surface of the heating furnace 101 .

[0051] The fixing seat 12 can provide fixed support for the vibration motor 701. The closed groove 13 is located at the input end of the vibration rod 702, which can seal the contact port between the vibration rod 702 and the heating furnace 101 to prevent heat dissipation.

[0052] Through the above technical solution, 1. By connecting the top of the elastic support mechanism 5 with the sub-screen 6, when the waste activated carbon needs to be pyrolyzed and regenerated, the elastic support mechanism 5 can drive the sub-screen 6 to move to the inside of the heating device 1 through the cooperation with the guide component 4, and the push plate 8 at the bottom of the sub-screen 6 is extended to the inner wall of the limiting component 10, so that when the waste activated carbon block after thermal decomposition desorbs the adsorbed substance, the sub-screen 6 can be driven to vibrate and screen through the cooperation of the vibration device 7 and the limiting component 10, so that the waste activated carbon can decompose the desorbed substance in time after thermal decomposition. Separation treatment to improve the efficiency of waste activated carbon during thermal decomposition and regeneration recovery, and reduce the recovery cost of waste activated carbon during decomposition and regeneration; 2. Support the sub-screen 6 at the top through multiple sets of guide sliders 501 and spring columns 502, so that when the sub-screen 6 is inside the heating furnace 101, the vibration motor 701, the vibration rod 702 and the vibration splint 703 can provide a vibration driving force for the limiting component 10 and the sub-screen 6, so that the waste activated carbon blocks on the scoring screen 6 can continue to perform oscillation separation operations during the thermal decomposition process, so as to improve the separation efficiency of the desorbed substances in the thermal decomposition of the waste activated carbon blocks.

[0053] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these 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 any one or more embodiments or examples.

[0054] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waste activated carbon pyrolysis regeneration device with an oscillating separation mechanism, comprising a heating device (1), characterized in that: A feeding hopper (2) is fixedly mounted on the top of the heating device (1), a supporting assembly (3) is fixedly mounted on the bottom of the heating device (1), a guiding assembly (4) is provided on the top of the supporting assembly (3), an elastic supporting mechanism (5) is slidably mounted on the top of the guiding assembly (4), a sub-screen (6) is provided on the top of the elastic supporting mechanism (5), a vibrating device (7) is fixedly mounted on the outer surface of the heating device (1), a push plate (8) is fixedly mounted on the bottom of the sub-screen (6), a closing assembly (9) is provided on the outer surface of the heating device (1), and a limiting assembly (10) is fixedly mounted on one end of the vibrating device (7).

2. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 1, characterized in that: The heating device (1) comprises a heating furnace (101), a heating chamber (102) is provided inside the heating furnace (101), one end of the guide assembly (4) extends to the inner wall of the heating chamber (102) and is fixedly connected thereto, and a lower hopper (103) is fixedly installed at the bottom of the heating furnace (101).

3. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 1, characterized in that: The support assembly (3) comprises a support frame (301), a support platform (302) is fixedly mounted on one side of the support frame (301), a support column (303) is fixedly mounted on the top of the support column (302), and the guide assembly (4) is located on the top of the support column (303).

4. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 1, characterized in that: The guide assembly (4) comprises a guide rail (401), and the inner wall of the guide rail (401) is provided with a guide groove (402); The elastic support mechanism (5) comprises a guide slider (501), a spring column (502) is fixedly mounted on the top of the guide slider (501), the top of the spring column (502) is fixedly connected to the sub-screen (6), and the guide slider (501) is provided in several groups.

5. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 2, characterized in that: The vibration device (7) comprises a vibration motor (701), a vibration rod (702) is fixedly mounted on the output end of the vibration motor (701), a vibration clamping plate (703) is fixedly mounted on one end of the vibration rod (702), and the vibration clamping plate (703) is fixedly connected to the limiting assembly (10).

6. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 5, characterized in that: The closing assembly (9) includes a closing plate (901), and threaded sleeves (902) are fixedly installed on both sides of the closing plate (901). A lifting screw (903) is rotatably installed on the outer surface of the heating furnace (101), and the threaded sleeve (902) is threadedly connected to the outer surface of the lifting screw (903).

7. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 1, characterized in that: The limiting assembly (10) comprises a bottom plate (1011), the top of the bottom plate (1011) is hingedly connected to a limiting plate (1012), a supporting spring (1013) is fixedly mounted on the top of the bottom plate (1011), and the supporting spring (1013) is located between the bottom plate (1011) and the limiting plate (1012).

8. The waste activated carbon pyrolysis regeneration device with an oscillation separation mechanism according to claim 2, characterized in that: A fixing seat (12) is fixedly mounted on the outer surface of the heating furnace (101), and a closed groove (13) is provided on the outer surface of the heating furnace (101).

Citation Information

Patent Citations

  • Resourceful regeneration treatment device for hazardous waste activated carbon

    CN219356266U