A carbonization and activation integrated activated carbon activation device

By designing a carbon-activated integrated activated carbon activation device, the problems of low energy utilization and low processing quality in the prior art are solved, and the continuous treatment of carbonization and activation are realized, and the energy utilization and activation quality of activated carbon are improved.

CN112707399BActive Publication Date: 2025-03-04SHANGHAI JUNPENG ENVIRONMENTAL PROTECTION TECH CO LTD +1
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Patent Information

Application Number
CN202110203580.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-02-23
Publication Date
2025-03-04
Estimated Expiration
2041-02-23

AI Technical Summary

Technical Problem

During the activation processing of existing activated carbon, the energy utilization rate is low and the processing quality is not high. Incomplete carbonization leads to the difficulty of micropores forming and the strength of activated carbon is insufficient.

Method used

A carbonization-activated integrated activated carbon activation device is designed. By setting a partition plate in the heating box, the heating box is divided into a first heating chamber and a second heating chamber, and a second transmission cylinder and a conversion chamber are arranged between the carbonization furnace and the activation furnace, the continuous treatment of carbonization and activation is realized and the heat utilization efficiency is improved.

Benefits of technology

It improves the utilization rate of energy, ensures that the material is always maintained at a certain temperature during the carbonization and activation process, reduces energy losses, and improves the activation quality and strength of activated carbon.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an activated carbon activation device with carbonization and activation integrated therein, comprising a heating box, a carbonization furnace, an activation furnace, a feeding mechanism and a discharging bin, a partition plate is arranged in the middle of the heating box, the partition plate divides the interior of the heating box into a first heating chamber and a second heating chamber, one end of the carbonization furnace extends into the first heating chamber, one end of the activation furnace extends into the second heating chamber, the feeding mechanism is connected with the carbonization furnace, and the discharging bin is arranged at the end of the activation furnace extending out of the heating box. The present invention can improve the utilization rate of energy and the quality of activated carbon activation through an integrated design, so as to solve the problems of low energy utilization rate and low processing quality in the existing activated carbon activation process.
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Description

Technical Field

[0001] The invention relates to the technical field of activated carbon processing, and in particular to a carbonization-activation integrated activated carbon activation device. Background Art

[0002] The activated carbon gas activation method is a method of carbonizing the raw materials and then activating them at 600-1200℃ with water vapor, carbon dioxide, air, flue gas, etc. Its main processes are carbonization and activation. Carbonization is to heat the raw materials and remove the volatile components in advance to make carbonized materials suitable for the next step of activation. The carbonization process is divided into three reaction stages: a primary decomposition reaction below 400℃, an oxygen bond breaking reaction at 400-700℃, and a deoxidation reaction at 700-1000℃. Whether the raw materials are chain molecules or aromatic molecules, they will be condensed into planar molecules of benzene rings through the above three reaction stages to form a three-dimensional network structure of carbide. The adsorption capacity of carbide is low, which is due to the presence of some hydrocarbons in the carbon, small pore volume, and blocked pores. The activation stage usually consists of exposing the carbon to an oxidizing gas medium at about 900℃ for treatment. In the first stage of activation, the adsorbate is removed and the blocked pores are opened; further activation enlarges the original pores and pathways; subsequently, microporous structure is formed due to the selective oxidation of the highly reactive parts of the carbonaceous structure.

[0003] In the existing technology, the carbonization and activation processes of activated carbon are usually processed separately. The carbonization process and the activation process using physical methods require high-temperature heating treatment. The energy utilization rate in this process is low. Similarly, the heat utilization in the existing integrated processing device is not reasonable enough. The activated carbon is not carbonized thoroughly during the processing, and there will be problems such as micropores are difficult to form and the strength of the activated carbon after activation is insufficient, resulting in poor processing quality of the final activated carbon activation. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an integrated carbonization and activation activated carbon activation device, which, through the integrated design, can improve the energy utilization rate and the quality of activated carbon activation, so as to solve the problems of low energy utilization rate and low processing quality in the existing activated carbon activation process.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a carbonization and activation integrated activated carbon activation device, comprising a heating box, a carbonization furnace, an activation furnace, a feeding mechanism and a discharge bin, a partition plate is arranged in the middle of the heating box, the partition plate divides the interior of the heating box into a first heating chamber and a second heating chamber, one end of the carbonization furnace extends into the first heating chamber, one end of the activation furnace extends into the second heating chamber, the feeding mechanism is connected to the carbonization furnace, and the discharge bin is arranged at the end of the activation furnace extending out of the heating box.

[0006] The two ends of the carbonization furnace are respectively provided with a first connecting ring and a second connecting ring, the bottoms of the first connecting ring and the second connecting ring are respectively rotatably connected with a first supporting seat and a second supporting seat, and the end of the carbonization furnace extending out of the heating box is provided with a first gear ring, the first gear ring is connected to a first power assembly, and the first power assembly drives the carbonization furnace to rotate through the first gear ring.

[0007] A third connecting ring and a fourth connecting ring are respectively provided at both ends of the activation furnace, and the bottoms of the third connecting ring and the fourth connecting ring are respectively rotatably connected to a third supporting seat and a fourth supporting seat, and a second gear ring is provided at one end of the activation furnace extending out of the heating box, and the second gear ring is connected to a second power assembly, and the second power assembly drives the activation furnace to rotate via the second gear ring.

[0008] The inner walls of the carbonization furnace and the activation furnace are respectively provided with a first spiral plate and a second spiral plate.

[0009] The feeding mechanism includes a feed hopper, a first transmission cylinder, a rotating rod and a second transmission cylinder. The first transmission cylinder extends into one end of the carbonization furnace away from the activation furnace. The second transmission cylinder is connected to one end of the carbonization furnace close to the activation furnace. The top of the first transmission cylinder is connected to the feed hopper. The rotating rod passes through the first transmission cylinder, the carbonization furnace and the second transmission cylinder respectively. The end of the rotating rod away from the second transmission cylinder is connected to a transmission assembly, and the transmission assembly is connected to a feeding motor.

[0010] One end of the second transmission cylinder away from the carbonization furnace is connected to a conversion box, one end of the conversion box away from the second transmission cylinder is connected to the activation furnace, and the rotating rod extends into the interior of the conversion box.

[0011] The portion of the rotating rod located inside the first transmission cylinder is provided with a first spiral blade, the portion of the rotating rod located inside the second transmission cylinder is provided with a second spiral blade, and the portion of the rotating rod located inside the conversion box is provided with a third spiral blade.

[0012] The pitch of the second spiral blade is smaller than the pitch of the first spiral blade, and a shrinkage bucket is provided at the connection between the carbonization furnace and the second transmission cylinder.

[0013] A heating pipe is arranged on the top of the heating box, and the heating pipe is connected to the first heating chamber and the second heating chamber respectively. One end of the heating pipe extending into the second heating chamber is connected to the conversion box.

[0014] A first connecting pipe and a second connecting pipe are arranged in the partition plate. The first connecting pipe is respectively connected to the first heating chamber and the conversion box, and the second connecting pipe is respectively connected to the first heating chamber and the second heating chamber.

[0015] Furthermore, a base frame is fixed to the bottom of the heating box, and a plurality of groups of hydraulic cylinders for adjusting the support height are arranged at the bottom of the base frame.

[0016] Furthermore, the first power assembly has the same structure as the second power assembly, and the second power assembly includes a motor, a conveyor belt, a reducer and a connecting belt. The motor is fixed on one side of the base frame, and the motor is connected to the reducer through the conveyor belt. The connecting belt is meshed with the second ring gear, and the connecting belt is connected to the reducer. The bottom of the reducer is fixed to the base frame through a fixed seat.

[0017] Furthermore, the heating pipe includes a main pipe, a branch pipe, a first tap and a second tap, the main pipe is connected to the middle position of the branch pipe, the branch pipe is connected to the first heating chamber through the first tap, and the branch pipe is connected to the conversion box through the second tap.

[0018] Furthermore, a valve body is connected to the bottom of the second tap, a delivery port is provided at the bottom of the valve body, and the valve body is connected to the conversion box through the delivery port.

[0019] Furthermore, one end of the first tap extending into the first heating chamber is provided with a dispersion pipe, and the dispersion pipe is provided with a plurality of outlets.

[0020] Furthermore, a first ventilation port is provided at the bottom of the first heating chamber, and a second ventilation port is provided at the bottom of the second heating chamber.

[0021] Furthermore, a cooling box is provided at the connection between the discharge bin and the activation furnace, and a discharge platform is provided at the bottom of the cooling box.

[0022] Furthermore, an electric auxiliary heating mechanism for auxiliary heating is provided on one side of the heating box.

[0023] Beneficial effects of the present invention: The present invention provides a first heating chamber and a second heating chamber, a partition plate is provided between the first heating chamber and the second heating chamber, a first connecting pipe is provided on the partition plate to connect the first heating chamber and the conversion box, and a second connecting pipe is provided to connect the first heating chamber and the second heating chamber. This design can pass the hot air from the first heating chamber into the second heating chamber and the activation furnace, and at the same time, the carbonized material in the carbonization furnace can be directly transferred to the activation furnace, so that the processed material can always maintain a certain temperature, reduce energy loss, and improve energy utilization;

[0024] The present invention arranges a second transmission cylinder and a conversion box between the carbonization furnace and the activation furnace. This design can facilitate the transmission of materials in the carbonization furnace to the activation furnace, and the pitch of the second spiral blade in the second transmission cylinder is smaller than the pitch of the first spiral blade in the first transmission cylinder. This design can reduce the transmission speed of the materials in the second transmission cylinder. At the same time, a contraction bucket is arranged at the connection between the carbonization furnace and the second transmission cylinder. This design can fill the second transmission cylinder with materials and prevent the hot air introduced into the activation furnace from flowing back into the carbonization furnace. Similarly, the conversion box is arranged to facilitate the introduction of hot air into the activation furnace, thereby improving the quality of the activation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0026] Figure 1 It is a structural schematic diagram of the present invention;

[0027] Figure 2 It is a partial cross-sectional view of the present invention;

[0028] Figure 3 for Figure 2 A magnified view of middle;

[0029] Figure 4 It is a schematic diagram of the structure of the second power assembly.

[0030] In the figure: 1. heating box; 11. electric auxiliary heating mechanism; 12. heating pipeline; 121. branch pipe; 122. main pipeline; 123. first branch joint; 1231. dispersion pipe; 124. second branch joint; 1241. valve body; 1242. conveying port; 13. first heating chamber; 131. first ventilation port; 14. second heating chamber; 141. second ventilation port; 15. partition plate; 151. first connecting pipe; 152. second connecting pipe; 2. carbonization furnace; 21. first connecting ring; 22. first gear ring; 23. first power assembly; 24. first supporting seat; 2411. rotating roller; 25. first spiral plate; 26. second supporting seat; 27. second connecting ring; 28. shrink bucket; 3. activation furnace; 31. third connecting ring; 32, second gear ring; 33, third supporting seat; 34, second power assembly; 341, motor; 342, conveyor belt; 343, reducer; 344, connecting belt; 345, fixed seat; 35, second spiral plate; 36, fourth supporting seat; 37, fourth connecting ring; 4, feeding mechanism; 41, feeding hopper; 42, first transmission cylinder; 421, bearing; 43, transmission assembly; 431, connecting shaft; 44, feeding motor; 45, rotating rod; 451, dial plate; 452, first spiral blade; 453, second spiral blade; 454, third spiral blade; 46, second transmission cylinder; 5, discharge bin; 51, cooling box; 511, discharge platform; 52, exhaust port; 6, chassis; 61, hydraulic cylinder; 7, conversion box. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0032] See also Figure 1 , Figure 2 and Figure 4, a carbonization and activation integrated activated carbon activation device, comprising a heating box 1, a carbonization furnace 2, an activation furnace 3, a feeding mechanism 4 and a discharge bin 5, a partition plate 15 is arranged in the middle of the heating box 1, the partition plate 15 divides the interior of the heating box 1 into a first heating chamber 13 and a second heating chamber 14, one end of the carbonization furnace 2 extends into the first heating chamber 13, one end of the activation furnace 3 extends into the second heating chamber 14, the feeding mechanism 4 is connected to the carbonization furnace 2, and the discharge bin 5 is arranged at the end of the activation furnace 3 extending out of the heating box 1. Since the temperature required for the carbonization and activation of activated carbon is different, the first heating chamber 13 and the second heating chamber 14 are arranged to independently heat the two processing links, and the raw material is transferred from the carbonization furnace 2 to the activation furnace 3 during the processing, so that the raw material is always kept at a certain temperature during the processing, which can avoid heat loss and improve the utilization rate of energy. An electric auxiliary heating mechanism 11 is arranged on one side of the heating box 1, and a thermocouple is arranged in the electric auxiliary heating mechanism 11 to detect the temperature, and heat can be supplemented when the temperature is not enough.

[0033] A first connecting ring 21 and a second connecting ring 27 are respectively provided at both ends of the carbonization furnace 2. The bottoms of the first connecting ring 21 and the second connecting ring 27 are respectively rotatably connected to a first supporting seat 24 and a second supporting seat 26. A first gear ring 22 is provided at one end of the carbonization furnace 2 extending out of the heating box 1. The first gear ring 22 is connected to a first power assembly 23. The first power assembly 23 drives the carbonization furnace 2 to rotate through the first gear ring 22.

[0034] A third connecting ring 31 and a fourth connecting ring 37 are respectively provided at both ends of the activation furnace 3. The bottoms of the third connecting ring 31 and the fourth connecting ring 37 are respectively rotatably connected to a third supporting seat 33 and a fourth supporting seat 36. A second gear ring 32 is provided at one end of the activation furnace 3 extending out of the heating box 1. The second gear ring 32 is connected to a second power assembly 34. The second power assembly 34 drives the activation furnace 3 to rotate through the second gear ring 32.

[0035] The first power assembly 23 has the same structure as the second power assembly 34. The second power assembly 34 includes a motor 341, a conveyor belt 342, a reducer 343 and a connecting belt 344. The motor 341 is fixed on one side of the base frame 6. The motor 341 is connected to the reducer 343 through the conveyor belt 342. The connecting belt 344 is meshed with the second gear ring 32. The connecting belt 344 is connected to the reducer 343. The bottom of the reducer 343 is fixed to the base frame 6 through a fixing seat 345.

[0036] When power is provided for the rotation of the carbonization furnace 2 or the activation furnace 3, the transmission principle of this part is the same. Specifically, during the rotation transmission process of the carbonization furnace 2, the motor 341 in the first power assembly 23 is transmitted to the reducer 343 through the conveyor belt 342, and the reducer 343 is transmitted to the first gear ring 22 through the connecting belt 344, which can drive the carbonization furnace 2 to rotate. When the carbonization furnace 2 rotates, the first connecting ring 21 and the second connecting ring 27 cooperate with the first supporting seat 24 and the second supporting seat 26 respectively, which can improve the stability of the carbonization furnace 2 during rotation.

[0037] See also Figure 2 and Figure 3 The inner walls of the carbonization furnace 2 and the activation furnace 3 are respectively provided with a first spiral plate 25 and a second spiral plate 35. The first spiral plate 25 and the second spiral plate 35 can realize the function of transmitting materials when the carbonization furnace 2 or the activation furnace 3 rotates, so that the materials can be transmitted simultaneously during carbonization or activation, thereby improving the efficiency of material processing.

[0038] The feeding mechanism 4 includes a feed hopper 41, a first transmission cylinder 42, a rotating rod 45 and a second transmission cylinder 46. The first transmission cylinder 42 extends into the end of the carbonization furnace 2 away from the activation furnace 3, the second transmission cylinder 46 is connected to the end of the carbonization furnace 2 close to the activation furnace 3, the top of the first transmission cylinder 42 is connected to the feed hopper 41, the rotating rod 45 passes through the first transmission cylinder 42, the carbonization furnace 2 and the second transmission cylinder 46 respectively, and the end of the rotating rod 45 away from the second transmission cylinder 46 is connected to the transmission assembly 43, and the transmission assembly 43 is connected to the feeding motor 44.

[0039] The part of the rotating rod 45 located inside the first transmission cylinder 42 is provided with a first spiral blade 452, the part of the rotating rod 45 located inside the second transmission cylinder 46 is provided with a second spiral blade 453, and the part of the rotating rod 45 located inside the conversion box 7 is provided with a third spiral blade 454. When the feeding motor 44 is in operation, it can drive the rotating rod 45 to rotate through the transmission assembly 43. The rotation of the rotating rod 45 can respectively drive the first spiral blade 452, the second spiral blade 453 and the third spiral blade 454 to rotate, and the material can be transmitted respectively through the first spiral blade 452, the second spiral blade 453 and the third spiral blade 454.

[0040] The end of the second transmission cylinder 46 away from the carbonization furnace 2 is connected to the conversion box 7, and the end of the conversion box 7 away from the second transmission cylinder 46 is connected to the activation furnace 3. The rotating rod 45 extends into the interior of the conversion box 7. The diameter of the conversion box 7 is larger than the diameter of the second transmission cylinder 46, so that when the material is transmitted to the conversion box 7 through the second transmission cylinder 46, there can be a certain space in the conversion box 7, so that the hot air entering the conversion box 7 can be fully integrated with the material.

[0041] The pitch of the second spiral blade 453 is smaller than the pitch of the first spiral blade 452. This design can make the material transmission speed in the first transmission cylinder 42 greater than the transmission speed in the second transmission cylinder 46, and a shrinkage bucket 28 is provided at the connection between the carbonization furnace 2 and the second transmission cylinder 46. The shrinkage bucket 28 can make the material in the carbonization furnace 2 gather in the second transmission cylinder 46. This design can make the second transmission cylinder 46 filled with materials as much as possible, so that after the hot air enters the conversion box 7 with a larger space, it will flow to the side with a larger space, so as to avoid the hot air entering the carbonization furnace 2 to activate the activated carbon that is not completely carbonized and affect the activation quality.

[0042] A heating pipe 12 is arranged on the top of the heating box 1, and the heating pipe 12 is connected to the first heating chamber 13 and the second heating chamber 14 respectively. One end of the heating pipe 12 extending into the second heating chamber 14 is connected to the conversion box 7. A first connecting pipe 151 and a second connecting pipe 152 are arranged in the partition plate 15. The first connecting pipe 151 is connected to the first heating chamber 13 and the conversion box 7 respectively, and the second connecting pipe 152 is connected to the first heating chamber 13 and the second heating chamber 14 respectively. This design enables the hot air in the first heating chamber 13 to pass into the second heating chamber 14 and the conversion box 7, and enter the activation furnace 3 through the conversion box 7, thereby improving the fullness of heat utilization.

[0043] A base frame 6 is fixed to the bottom of the heating box 1, and a plurality of groups of hydraulic cylinders 61 for adjusting the support height are arranged at the bottom of the base frame 6. By adjusting the hydraulic cylinders 61, one side of the carbonization furnace 2 is higher than one side of the activation furnace 3, so that the material can be transferred from the carbonization furnace 2 to the activation furnace 3 with the help of a certain gravity.

[0044] The heating pipe 12 includes a main pipe 122, a branch pipe 121, a first tap 123 and a second tap 124. The main pipe 122 is connected to the middle position of the branch pipe 121. The branch pipe 121 is connected to the first heating chamber 13 through the first tap 123. The branch pipe 121 is connected to the conversion box 7 through the second tap 124. Hot air is transported to the branch pipe 121 through the main pipe 122, and then hot air is respectively transported to the first heating chamber 13 and the conversion box 7 through the first tap 123 and the second tap 124.

[0045] A valve body 1241 is connected to the bottom of the second tap 124, and a delivery port 1242 is provided at the bottom of the valve body 1241. The valve body 1241 is connected to the conversion box 7 through the delivery port 1242. The valve body 1241 can control the on and off of the hot gas input. When the heat in the first heating chamber 13 is sufficient, the hot gas can be delivered to the conversion box 7 and the second heating chamber 14 through the first connecting pipe 151 and the second connecting pipe 152 to ensure that the heat will not be wasted.

[0046] One end of the first tap 123 extending into the first heating chamber 13 is provided with a dispersion pipe 1231, and the dispersion pipe 1231 is provided with a plurality of outlets. The dispersion pipe 1231 can disperse the hot air entering the first heating chamber 13 as much as possible, thereby improving the uniformity of heating the material.

[0047] A first ventilation port 131 is provided at the bottom of the first heating chamber 13, and a second ventilation port 141 is provided at the bottom of the second heating chamber 14. The first ventilation port 131 and the second ventilation port 141 can be used to ventilate the first heating chamber 13 and the second heating chamber 14, so as to facilitate temperature control after heat exchange.

[0048] A cooling box 51 is provided at the connection between the discharge bin 5 and the activation furnace 3 , and a discharge platform 511 is provided at the bottom of the cooling box 51 . After carbonization and activation, the material can be cooled by the cooling box 51 and then slide into the discharge bin 5 through the discharge platform 511 for discharge.

[0049] Working principle: During the processing operation, the raw material is fed into the first transmission cylinder 42 through the feed hopper 41, and the feeding motor 44 is started. The feeding motor 44 drives the rotating rod 45 to rotate through the transmission component 43. The rotation of the rotating rod 45 drives the first spiral blade 452 to rotate. The rotation of the first spiral blade 452 can transmit the raw material to the interior of the carbonization furnace 2, and hot air is input into the first tap 123 through the main pipeline 122 and the branch pipe 121. The hot air is then evenly dispersed into the first heating chamber 13 through the dispersion pipe 1231. The raw material in the carbonization furnace 2 is carbonized by heating. The first power component 23 drives the carbonization furnace 2 to rotate so that the raw material inside can be evenly heated. At the same time, the raw material can be transmitted to the second transmission cylinder 46 in cooperation with the first spiral plate 25 inside. The rotating rod 45 drives the second spiral plate 25 to rotate. The rotation of the rotary blade 453 can transfer the carbonized material to the conversion box 7, and the rotating rod 45 drives the third spiral blade 454 in the conversion box 7 to rotate, which can continue to transfer the material to the activation furnace 3. Hot air is input into the second tap 124 through the main pipeline 122 and the branch pipe 121, and the hot air can be sent to the activation furnace 3 through the rotary ring box, and the hot air in the first heating chamber 13 can be sent to the conversion box 7 and the second heating chamber 14 through the first connecting pipe 151 and the second connecting pipe 152 respectively, so as to supplement heat. The second power component 34 can drive the activation furnace 3 to rotate, which can improve the uniformity of heating of the material in the activation furnace 3. When the activation furnace 3 rotates, the activated material can be sent to the cooling box 51 for cooling through the second spiral plate 35, and finally discharged through the discharge bin 5.

[0050] Finally, it should be noted that the above-described embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A carbonization and activation integrated activated carbon activation device, comprising a heating box (1), a carbonization furnace (2), an activation furnace (3), a feeding mechanism (4) and a discharge bin (5), characterized in that: A partition plate (15) is arranged in the middle of the heating box (1), and the partition plate (15) divides the interior of the heating box (1) into a first heating chamber (13) and a second heating chamber (14); one end of the carbonization furnace (2) extends into the first heating chamber (13), and one end of the activation furnace (3) extends into the second heating chamber (14); the feeding mechanism (4) is connected to the carbonization furnace (2), and the discharge bin (5) is arranged at the end of the activation furnace (3) extending out of the heating box (1); A first connecting ring (21) and a second connecting ring (27) are respectively provided at both ends of the carbonization furnace (2); the bottoms of the first connecting ring (21) and the second connecting ring (27) are respectively rotatably connected to a first supporting seat (24) and a second supporting seat (26); a first gear ring (22) is provided at one end of the carbonization furnace (2) extending out of the heating box (1); the first gear ring (22) is connected to a first power assembly (23); the first power assembly (23) drives the carbonization furnace (2) to rotate via the first gear ring (22); A third connecting ring (31) and a fourth connecting ring (37) are respectively provided at both ends of the activation furnace (3); the bottoms of the third connecting ring (31) and the fourth connecting ring (37) are respectively rotatably connected to a third supporting seat (33) and a fourth supporting seat (36); a second gear ring (32) is provided at one end of the activation furnace (3) extending out of the heating box (1); the second gear ring (32) is connected to a second power assembly (34); the second power assembly (34) drives the activation furnace (3) to rotate via the second gear ring (32); The inner walls of the carbonization furnace (2) and the activation furnace (3) are respectively provided with a first spiral plate (25) and a second spiral plate (35); The feeding mechanism (4) includes a feeding hopper (41), a first transmission cylinder (42), a rotating rod (45) and a second transmission cylinder (46), wherein the first transmission cylinder (42) extends into one end of the carbonization furnace (2) away from the activation furnace (3), and the second transmission cylinder (46) is connected to one end of the carbonization furnace (2) close to the activation furnace (3). The top of the first transmission cylinder (42) is connected to the feeding hopper (41), and the rotating rod (45) passes through the first transmission cylinder (42), the carbonization furnace (2) and the second transmission cylinder (46) respectively. The end of the rotating rod (45) away from the second transmission cylinder (46) is connected to a transmission assembly (43), and the transmission assembly (43) is connected to a feeding motor (44); The end of the second transmission cylinder (46) away from the carbonization furnace (2) is connected to a conversion box (7), the end of the conversion box (7) away from the second transmission cylinder (46) is connected to the activation furnace (3), and the rotating rod (45) extends into the interior of the conversion box (7); The portion of the rotating rod (45) located inside the first transmission cylinder (42) is provided with a first spiral blade (452), the portion of the rotating rod (45) located inside the second transmission cylinder (46) is provided with a second spiral blade (453), and the portion of the rotating rod (45) located inside the conversion box (7) is provided with a third spiral blade (454); The pitch of the second spiral blade (453) is smaller than the pitch of the first spiral blade (452), and a shrinking bucket (28) is provided at the connection between the carbonization furnace (2) and the second transmission cylinder (46); A heating pipe (12) is provided on the top of the heating box (1), and the heating pipe (12) is connected to the first heating chamber (13) and the second heating chamber (14) respectively; one end of the heating pipe (12) extending into the second heating chamber (14) is connected to the conversion box (7); A first connecting pipe (151) and a second connecting pipe (152) are arranged in the partition plate (15), the first connecting pipe (151) is respectively connected to the first heating chamber (13) and the conversion box (7), and the second connecting pipe (152) is respectively connected to the first heating chamber (13) and the second heating chamber (14); a bottom frame (6) is fixed to the bottom of the heating box (1), and a plurality of groups of hydraulic cylinders (61) for adjusting the support height are arranged at the bottom of the bottom frame (6); the structure of the first power assembly (23) and the second power assembly (34) Similarly, the second power assembly (34) includes an electric motor (341), a conveyor belt (342), a reducer (343) and a connecting belt (344); the electric motor (341) is fixed to one side of the base frame (6); the electric motor (341) is connected to the reducer (343) via the conveyor belt (342); the connecting belt (344) is meshed with the second gear ring (32); the connecting belt (344) is connected to the reducer (343); and the bottom of the reducer (343) is fixed to the base frame (6) via a fixing seat (345).

2. The carbonization and activation integrated activated carbon activation device according to claim 1, characterized in that: The heating pipe (12) comprises a main pipe (122), a branch pipe (121), a first branch joint (123) and a second branch joint (124); the main pipe (122) is connected to the middle position of the branch pipe (121); the branch pipe (121) is connected to the first heating chamber (13) via the first branch joint (123); and the branch pipe (121) is connected to the conversion box (7) via the second branch joint (124).

3. The carbonization and activation integrated activated carbon activation device according to claim 2, characterized in that: The bottom of the second tap (124) is connected to a valve body (1241), the bottom of the valve body (1241) is provided with a delivery port (1242), and the valve body (1241) is connected to the conversion box (7) through the delivery port (1242).

4. The carbonization and activation integrated activated carbon activation device according to claim 2, characterized in that: A dispersion pipe (1231) is provided at one end of the first tap (123) extending into the first heating chamber (13), and the dispersion pipe (1231) is provided with a plurality of outlets.

5. The carbonization and activation integrated activated carbon activation device according to claim 1, characterized in that: The first heating chamber (13) is provided with a first ventilation port (131) at the bottom, and the second heating chamber (14) is provided with a second ventilation port (141) at the bottom.

6. The carbonization and activation integrated activated carbon activation device according to claim 1, characterized in that: A cooling box (51) is provided at the connection between the discharge bin (5) and the activation furnace (3), and a discharge platform (511) is provided at the bottom of the cooling box (51).

7. The carbonization and activation integrated activated carbon activation device according to claim 1, characterized in that: An electric auxiliary heating mechanism (11) for auxiliary heating is provided on one side of the heating box (1).

Citation Information

Patent Citations

  • Carbonization and activation integrated activated carbon activation device

    CN214528159U