Double-barrel efficient rotary activation furnace

By designing a double-barrel high-efficiency rotary activation furnace, and using a waste heat recovery mechanism and a heat-hospital mechanism, the problem of insufficient waste heat recovery of the existing activation furnace is solved, and the recycling of waste heat and efficient and uniform heating of charcoal processing is achieved, which improves the energy-saving and environmentally friendly performance of the device and the quality of the charcoal.

CN223064317UActive Publication Date: 2025-07-04HUAIBEI SENHUA CARBON ADSORBENT CO LTD
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Patent Information

Application Number
CN202422035628.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing activation furnace device is not convenient for waste heat recovery, resulting in waste energy waste, reducing energy saving and environmental protection effects, and limiting the scope of application of the device.

Method used

A double-barrel high-efficiency rotary activation furnace is designed, including a waste heat recovery mechanism and a heat homogenization mechanism. Through the combination of heat exchange and discharge pipes and water inlet pipes, the temperature exchange between waste heat and water source is realized, and harmful particles in the flue gas are absorbed through the filter box. Combined with the servo motor to drive the outer cylinder rotation and nozzle heating, it can achieve efficient processing of charcoal.

Benefits of technology

The waste heat is recovered, the energy-saving and environmental protection effect of the device is improved, energy-saving and energy waste is avoided, and the heat is uniformly transferred through the double-tube structure, which improves the efficiency and quality of charcoal processing.

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    Figure CN223064317U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-barrel efficient rotary activation furnace, and relates to the technical field of activation furnaces. The double-barrel efficient rotary activation furnace comprises a carrier, a protection box is fixedly installed at the top of the carrier, and a waste heat recovery mechanism used for recycling waste heat of the rotary activation furnace is fixedly installed at the top of the protection box. Air containing waste heat in the outer cylinder can be conveyed into the heat exchange calandria through the liquid inlet pipe, then a water source can be conveyed into the fixed box after the water inlet pipe is connected with external equipment, and temperature exchange between the air containing the waste heat and the water source can be facilitated through the high heat conduction effect of the heat exchange calandria, so that the temperature of the water source is increased; and the water source after heat exchange operation is finished can be conveyed into external equipment through the water outlet pipe, harmful particles in smoke exhausted by the device can be adsorbed by the air after heat exchange operation is finished through a porous material in the filter box, and the function of recycling waste heat of the device can be achieved through matched use of the heat exchange calandria and the water inlet pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of activation furnaces, in particular to a double-cylinder high-efficiency rotary activation furnace. Background Technique

[0002] The activation furnace, also known as the carbonization furnace, is based on pyrolysis and carbonization reactions at high temperatures. In the carbonization furnace, the raw materials are heated to a high temperature, and the organic components therein start to undergo pyrolysis and gradually transform into gas, liquid, and solid residues, forming a stable carbon structure, commonly known as charcoal, which is convenient for subsequent use or further processing of the charcoal.

[0003] When carbonizing materials, a carbonization furnace is required. Among them, the "high-efficiency energy-saving horizontal rotary activation furnace" disclosed in the publication number "CN202369398U" has solved various drawbacks that the materials are piled up at the bottom of the activation bin, resulting in incomplete and insufficient contact between the materials and high-temperature water vapor.

[0004] However, there are still many defects in the actual use of activation furnaces with similar structures, such as: in the prior art, the device is not convenient for recycling the waste heat air of the device, resulting in waste of recyclable energy, reducing the energy-saving and environmental protection effect of the device, limiting the applicable range of the device, and not being convenient for the promotion and use of the device. Therefore, a double-cylinder high-efficiency rotary activation furnace is proposed. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a double-cylinder high-efficiency rotary activation furnace to solve the above problems.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: a double-cylinder high-efficiency rotary activation furnace, including a carrier, a protection box is fixedly installed on the top of the carrier, and a waste heat recovery mechanism for recycling the residual temperature of the rotary activation furnace is fixedly installed on the top of the protection box. An outer cylinder is rotatably installed on the top of the carrier, and a heat equalizing mechanism is fixedly installed below the outer cylinder;

[0007] The waste heat recovery mechanism includes a fixed box, equidistant heat exchange pipes are fixedly installed inside the fixed box, a liquid inlet pipe is fixedly installed at one end of the heat exchange pipes, one end of the liquid inlet pipe is fixedly connected to one side of the outer cylinder through a hollow shaft seat, a liquid outlet pipe is fixedly installed at the other end of the heat exchange pipes, a water inlet pipe is fixedly installed on one side of the top of the fixed box, a water outlet pipe is fixedly installed on one side of the fixed box, and a filter box is fixedly installed at one end of the liquid outlet pipe;

[0008] The heat equalizing mechanism includes a mounting seat, and two groups of hollow seats are fixedly installed inside the mounting seat.

[0009] Preferably, two groups of servo motors are fixedly installed on the top of the carrier, and a gear disc is fixedly installed at the output end of the servo motor.

[0010] Preferably, a plurality of spray heads are fixedly installed on the top of the hollow seat, and an inner cylinder is fixedly installed inside the outer cylinder. A liquid storage layer for storing heat-conducting liquid is provided between the inner cylinder and the outer cylinder.

[0011] Preferably, a gear sleeve is sleeved and installed on the outer side of the outer cylinder, and a plurality of baffle plates are equidistantly installed on the inner side of the inner cylinder.

[0012] Preferably, one end of the outer cylinder is movably installed with a lid, and a handle is fixedly installed on one side of the lid.

[0013] Preferably, a plurality of shaft frames are fixedly installed on the top of the carrier, and a limiting roller is rotatably installed inside the shaft frames.

[0014] Beneficial effects

[0015] The utility model provides a double-cylinder high-efficiency rotary activation furnace. Compared with the prior art, it has the following

[0016] Beneficial effects:

[0017] 1. The air containing waste heat inside the outer cylinder can be transported to the inside of the heat exchange exhaust pipe through the liquid inlet pipe. After connecting with an external device through the water inlet pipe, water can be transported to the inside of the fixed box. Then, due to the high heat conduction effect of the heat exchange exhaust pipe, it is convenient to exchange the temperature between the air containing waste heat and the water, so that the water temperature rises. After the heat exchange operation, the water can be transported to the external device through the water outlet pipe. After the heat exchange operation, the air after the heat exchange operation can be transported to the inside of the filter box through the liquid outlet pipe, and the porous material inside the filter box can facilitate the adsorption of harmful particles in the flue gas discharged by the device. By the combined use of the heat exchange exhaust pipe and the water inlet pipe, the function of recovering and utilizing the waste heat of the device is realized, the energy conservation and environmental protection effect of using the device is increased, the waste of recyclable waste gas is avoided, the energy conservation and environmental protection effect of using the device is increased, and it is convenient for the device to be popularized and used.

[0018] 2. After connecting with an external device through the hollow seat, it is convenient to transport air fuel to the inside of the hollow seat, and by cooperating with the spray heads, it is convenient to heat the outer cylinder. Then, the heat-conducting liquid filled in the liquid storage layer can transfer the temperature to the whole outer cylinder. At the same time, by the combined use of the inner cylinder and the outer cylinder, the purpose of processing charcoal with double cylinders is achieved. By the combined use of the liquid storage layer and the spray heads, the function of efficiently processing charcoal is realized, the problem of uneven heat transfer is avoided, and the practical effect of using the device is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic cross-sectional structure diagram of the utility model;

[0020] Figure 2Schematic diagram of the partial structure of the outer cylinder of the present utility model;

[0021] Figure 3 Schematic diagram of the partial structure of the waste heat recovery mechanism of the present utility model;

[0022] Figure 4 Schematic diagram of the partial structure of the heat equalizing mechanism of the present utility model.

[0023] In the figure: 1. Carrier; 101. Servo motor; 102. Tooth disc; 2. Outer cylinder; 201. Tooth sleeve; 202. Baffle plate; 3. Waste heat recovery mechanism; 301. Fixed box; 302. Heat exchange pipe; 303. Liquid inlet pipe; 304. Liquid outlet pipe; 305. Filter box; 306. Water inlet pipe; 307. Water outlet pipe; 4. Heat equalizing mechanism; 401. Mounting seat; 402. Hollow seat; 403. Sprinkler head; 404. Inner cylinder; 405. Liquid storage layer; 5. Lid; 501. Handle; 6. Limiting roller. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 - 4 , the present utility model provides two technical solutions:

[0026] The first implementation mode: A double-cylinder high-efficiency rotary activation furnace, including a carrier 1, a protection box is fixedly installed on the top of the carrier 1, and a waste heat recovery mechanism 3 for recovering and utilizing the residual temperature of the rotary activation furnace is fixedly installed on the top of the protection box. The outer cylinder 2 is rotatably installed on the top of the carrier 1, and a heat equalizing mechanism 4 is fixedly installed below the outer cylinder 2;

[0027] The waste heat recovery mechanism 3 includes a fixed box 301, equidistant heat exchange pipes 302 are fixedly installed inside the fixed box 301, a liquid inlet pipe 303 is fixedly installed at one end of the heat exchange pipe 302, one end of the liquid inlet pipe 303 is fixedly connected to one side of the outer cylinder 2 through a hollow shaft seat, a liquid outlet pipe 304 is fixedly installed at the other end of the heat exchange pipe 302, a water inlet pipe 306 is fixedly installed on one side of the top of the fixed box 301, a water outlet pipe 307 is fixedly installed on one side of the fixed box 301, and a filter box 305 is fixedly installed at one end of the liquid outlet pipe 304;

[0028] The soaking mechanism 4 includes a mounting base 401, inside which two hollow seats 402 are fixedly installed. Two servo motors 101 are fixedly installed on the top of the carrier 1, and a toothed disc 102 is fixedly installed at the output end of the servo motor 101;

[0029] A toothed sleeve 201 is sleeved on the outside of the outer cylinder 2, and a plurality of baffle plates 202 are equidistantly installed on the inner side of the inner cylinder 404. One end of the outer cylinder 2 is movably installed with a lid 5, and a handle 501 is fixedly installed on one side of the lid 5.

[0030] By opening the lid 5, it is convenient to put the raw materials to be processed into the inner part of the outer cylinder 2. By means of the handle 501, it is convenient for the operator to open the lid 5. Through the soaking mechanism 4, the raw materials to be processed inside the outer cylinder 2 can be processed. The raw materials are heated to a high temperature, and the organic components therein begin to pyrolyze and gradually transform into gas, liquid and solid residues;

[0031] By energizing and operating the servo motor 101 to drive the toothed disc 102 to rotate, the rotating toothed disc 102 can drive the outer cylinder 2 to rotate through the meshing-connected toothed sleeve 201. By using the toothed sleeve 201 and the toothed disc 102 in cooperation, it is convenient for the subsequent servo motor 101 to drive the outer cylinder 2 to rotate. By rotating the outer cylinder 2, it is convenient to process the raw materials to be processed, and by using it in cooperation with the baffle plates 202, it is convenient to process the raw materials to be processed;

[0032] Through the liquid inlet pipe 303, the air containing residual heat inside the outer cylinder 2 can be transported into the heat exchange row pipe 302. After connecting the water inlet pipe 306 to an external device, the water source can be transported into the fixed box 301. Then, due to the high heat conduction effect of the heat exchange row pipe 302, it is convenient to exchange the temperature between the air containing residual heat and the water source, so that the temperature of the water source rises, and through the water outlet pipe 307, the water source after the heat exchange operation can be transported to the external device;

[0033] After the heat exchange operation, through the liquid outlet pipe 304, the air after the heat exchange operation can be transported into the filter box 305. Through the porous material inside the filter box 305, it is convenient to adsorb the harmful particles in the flue gas discharged by the device. By using the heat exchange row pipe 302 and the water inlet pipe 306 in cooperation, the function of recovering and utilizing the residual heat of the device is realized.

[0034] The second implementation mode, the main difference from the first implementation mode is that: a plurality of shaft frames are fixedly installed on the top of the carrier 1, and a limiting roller 6 is rotatably installed inside the shaft frames; a plurality of nozzles 403 are fixedly installed on the top of the hollow seat 402, and an inner cylinder 404 is fixedly installed inside the outer cylinder 2. A liquid storage layer 405 for storing heat-conducting liquid is provided between the inner cylinder 404 and the outer cylinder 2.

[0035] The shaft bracket provides an installation position for the limit roller 6. The limit roller 6 facilitates the limitation of the rotation of the outer cylinder 2, avoiding the detachment of the outer cylinder 2 from its installation position due to external impact.

[0036] After being connected to external equipment through the hollow seat 402, it is convenient to transport air fuel into the hollow seat 402. By cooperating with the nozzle 403, it is convenient to heat the outer cylinder 2. Then, the heat-conducting liquid filled in the liquid storage layer 405 can transfer the temperature to the whole outer cylinder 2. At the same time, by using the inner cylinder 404 and the outer cylinder 2 in cooperation, the purpose of processing charcoal with a double cylinder is achieved. By using the liquid storage layer 405 and the nozzle 403 in cooperation, the function of efficiently processing charcoal is realized.

[0037] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-barrel high-efficiency rotary activation furnace, comprising a carrier (1), characterized in that: A protective box is fixedly installed at the top of the carrier (1), and a waste heat recovery mechanism (3) for recovering and utilizing the residual heat of the rotary activation furnace is fixedly installed at the top of the protective box. An outer cylinder (2) is rotatably installed at the top of the carrier (1), and a heat equalizing mechanism (4) is fixedly installed below the outer cylinder (2); The waste heat recovery mechanism (3) includes a fixed box (301). A plurality of heat exchange pipes (302) are fixedly installed at equal intervals inside the fixed box (301). One end of the heat exchange pipe (302) is fixedly installed with a liquid inlet pipe (303). One end of the liquid inlet pipe (303) is fixedly connected to one side of the outer cylinder (2) through a hollow shaft seat. The other end of the heat exchange pipe (302) is fixedly installed with a liquid outlet pipe (304). One side of the top of the fixed box (301) is fixedly installed with a water inlet pipe (306). One side of the fixed box (301) is fixedly installed with a water outlet pipe (307), and one end of the liquid outlet pipe (304) is fixedly installed with a filter box (305); The heat equalizing mechanism (4) includes a mounting seat (401), and two groups of hollow seats (402) are fixedly installed inside the mounting seat (401).

2. The double-barrel high-efficiency rotary activation furnace according to claim 1, characterized in that: Two groups of servo motors (101) are fixedly installed at the top of the carrier (1), and a gear disk (102) is fixedly installed at the output end of the servo motor (101).

3. A double-barrel high-efficiency rotary activation furnace according to claim 1, characterized in that: A plurality of spray heads (403) are fixedly installed at the top of the hollow seat (402), and an inner cylinder (404) is fixedly installed inside the outer cylinder (2). A liquid storage layer (405) for storing heat conductive liquid is provided between the inner cylinder (404) and the outer cylinder (2).

4. The double-barrel high-efficiency rotary activation furnace according to claim 3, wherein: A gear sleeve (201) is sleeved and installed on the outer side of the outer cylinder (2), and a plurality of baffle plates (202) are installed at equal intervals on the inner side of the inner cylinder (404).

5. A double-barrel high-efficiency rotary activation furnace according to claim 1, characterized in that: One end of the outer cylinder (2) is movably installed with a lid (5), and a handle (501) is fixedly installed on one side of the lid (5).

6. A double-barrel high-efficiency rotary activation furnace according to claim 1, characterized in that: A plurality of shaft frames are fixedly installed at the top of the carrier (1), and a limiting roller (6) is rotatably installed inside the shaft frames.

Citation Information

Patent Citations

  • Efficient and energy-saving horizontal rotary activation furnace

    CN202369398U