Energy-saving and environment-friendly thermit reaction device

By designing an automated aluminum thermal reaction device, the shortcomings of traditional devices in waste gas treatment, waste heat recovery and manual operation are solved, and efficient environmental protection and energy-saving effects are achieved.

CN119554788AInactive Publication Date: 2025-03-04BAOJI ZHONGSE SPECIAL METAL CO LTD
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Patent Information

Application Number
CN202510089287.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional aluminum thermal reaction devices have inefficient problems in handling waste gas and recycling waste heat, and relying on manual operations increases error and labor intensity.

Method used

An automated aluminum thermal reaction device including a dual-axis motor, rack plate, drive frame and connection piston is designed to automatically convey aluminum powder and iron oxide, and to recover and treat waste heat and exhaust gas through a thermoelectric generator and exhaust heat exchanger.

Benefits of technology

Effectively remove harmful gases generated during the reaction process, reduce greenhouse gas emissions and air pollution, improve energy utilization efficiency, reduce production costs, and improve reaction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of thermit reaction, and discloses an energy-saving and environment-friendly thermit reaction device which comprises a mounting frame, a reaction furnace is fixedly connected to the inner side of the mounting frame, two limiting frames are fixedly connected to the middle side of the top of the mounting frame, and rack plates are slidably connected to the interiors of the limiting frames; and a double-shaft motor is installed on the outer side of one limiting frame, one output end of the double-shaft motor is fixedly connected with a driving gear, the outer sides of the two rack plates are fixedly connected with driving frames, the outer side of the reaction furnace communicates with two fixing cylinders, and the interiors of the fixing cylinders are slidably connected with connecting pistons. Harmful gases, such as carbon dioxide, carbon monoxide and volatile organic compounds, generated in the reaction process are effectively removed by utilizing the waste gas purification structure, emission of greenhouse gases and release of air pollutants are reduced, the quality of the surrounding environment is favorably improved, and the environment-friendly requirement of modern industry is met.
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Description

Technical Field

[0001] The invention relates to the technical field of thermite reaction, in particular to an energy-saving and environmentally friendly thermite reaction device. Background Art

[0002] Thermite reaction technology is a thermochemical reaction widely used in metal smelting, welding and other high-temperature synthesis processes. Its basic principle is to use aluminum powder to react with metal oxides to release a large amount of heat energy for metal reduction. However, there are some problems that need to be solved in the practical application of traditional thermite reaction devices. First, a large amount of waste gas is generated during the thermite reaction, including harmful gases such as carbon dioxide, carbon monoxide, nitrogen oxides and volatile organic compounds. These waste gases not only seriously pollute the air and increase greenhouse gas emissions during the emission process, but also cause potential harm to operators and the surrounding environment. Although some devices in the prior art have adopted simple waste gas treatment facilities, these facilities still have a large room for improvement in purification efficiency and treatment capacity, and it is difficult to meet the increasingly stringent environmental protection requirements. Secondly, the waste heat generated during the thermite reaction is usually not effectively recovered, and most of the heat energy is wasted, resulting in low energy utilization efficiency, which in turn increases production costs.

[0003] In addition, the traditional thermite reaction device relies on manual addition of aluminum powder and iron oxide, which not only increases the workload of operators, but is also easily affected by human factors, resulting in inaccurate raw material ratios, thereby affecting reaction efficiency and even causing incomplete or wasteful reactions. To this end, those skilled in the art have proposed an energy-saving and environmentally friendly thermite reaction device to solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an energy-saving and environmentally friendly thermite reaction device, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an energy-saving and environmentally friendly aluminum heat reaction device, comprising a mounting frame, a reaction furnace is fixedly connected to the inner side of the mounting frame, two limit frames are fixedly connected to the top middle side of the mounting frame, a rack plate is slidably connected to the inside of the limit frame, a double-axis motor is installed on the outside of one of the limit frames, one of the output ends of the double-axis motor is fixedly connected to a driving gear, the outer sides of the two rack plates are fixedly connected to the driving frame, the outer side of the reaction furnace is connected to two fixed cylinders, the inner side of the fixed cylinder is slidably connected to a connecting piston, one end of the two driving frames is fixedly connected to the outer side of the connecting piston, the driving gears are respectively meshed and connected with the outer sides of the two rack plates, and aluminum powder and iron oxide are respectively arranged on the inner sides of the two fixed cylinders, and the driving gear is driven to rotate by the drive of the output end of the double-axis motor, so that the two rack plates are driven to move along the inner wall of the limit frame, and then the driving frame is driven to move synchronously, and the connecting piston moves inside the fixed cylinder to automatically transport the aluminum powder and iron oxide to the inside of the reaction furnace.

[0006] Preferably, the other output end of the dual-axis motor is fixedly connected to a fixed disk, a driving block is fixedly connected to an external eccentric portion of the fixed disk, a moving frame is slidably connected to the outside of the fixed disk, a fixed rod is fixedly connected to the outside of the moving frame, a vacuum cylinder is slidably connected to the outer surface of the fixed rod, and a first tempered tube and a second tempered tube are sequentially connected to the outside of the vacuum cylinder.

[0007] Preferably, one-way valves are installed inside the first tempered tube and the second tempered tube, and the conducting directions of the two one-way valves are opposite.

[0008] Preferably, a thermoelectric generator and a fixed box are fixedly connected to the inner side of the mounting frame in sequence, an exhaust gas heat exchanger is installed inside the fixed box, a filter is installed on one side of the interior of the fixed box, an exhaust pipe is connected to one side of the fixed box, and the exhaust gas heat exchanger is connected to the thermoelectric generator through a plurality of connecting pipes.

[0009] Preferably, a movable groove is provided inside the movable frame, and the driving block is movably connected inside the movable groove.

[0010] Preferably, one end of the first tempered tube is connected to the top of the reaction furnace, and the other end of the second tempered tube is connected to the outside of the fixing box.

[0011] Preferably, a driving motor is installed on the top of the reaction furnace, the output end of the driving motor passes through the top of the reaction furnace and is fixedly connected to a driving screw, the outer side of the driving screw is threadedly connected to a threaded rack, and an electric heating wire ignition device is installed on the outer side of the threaded rack.

[0012] Preferably, guide rods are slidably connected to the through holes on the left and right sides of the threaded frame, and the top ends of the guide rods are fixedly connected to the top wall of the reaction furnace.

[0013] Preferably, drain pipes are installed at the bottom and the outside of the reaction furnace, one of the drain pipes is used to discharge liquid iron, and the other drain pipe is used to discharge liquid aluminum oxide.

[0014] Preferably, a cover plate is detachably connected to the outer surface of the fixing cylinder, and a guide plate is installed on the inner side of the reaction furnace.

[0015] The present invention provides an energy-saving and environmentally friendly aluminum thermite reaction device, which has the following beneficial effects: 1. The present invention can effectively remove harmful gases such as carbon dioxide and volatile organic compounds generated during the reaction process, reduce greenhouse gas emissions and the release of air pollutants, improve the quality of the surrounding environment, and meet the environmental protection requirements of modern industry. At the same time, by utilizing the waste heat recovery structure to recover the waste heat in the reaction process and convert it into useful energy, it can be used to preheat raw materials, heat reaction devices or drive auxiliary equipment, which not only improves the energy utilization efficiency and reduces energy consumption, but also reduces dependence on external energy, thereby reducing production costs.

[0016] 2. The present invention can automatically add aluminum powder and iron oxide according to the reaction requirements, avoiding errors and waste caused by manual operation, ensuring that the ratio of reactants is always kept in the optimal range, thereby improving the yield and efficiency of the reaction. Secondly, the automatic feeding structure makes the device easier to operate, improves the automation level of production, reduces dependence on manual operation, reduces operational risks, and ensures the safety and stability of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic diagram of the limit frame structure of the present invention; Figure 3 It is a schematic diagram of the structure of the reaction furnace of the present invention; Figure 4 for Figure 3 The enlarged view of point A in the middle; Figure 5 It is a schematic diagram of the connecting piston structure of the present invention; Figure 6 It is a schematic diagram of the rack plate structure of the present invention; Figure 7 It is a schematic diagram of the fixed box structure of the present invention.

[0018] Among them, 1. mounting frame; 2. reaction furnace; 301. driving motor; 302. driving screw; 303. guide rod; 304. threaded frame; 305. electric heating wire ignition device; 401. fixing cylinder; 402. driving frame; 403. limiting frame; 404. double-axis motor; 405. rack plate; 406. driving gear; 407. connecting piston; 501. fixing plate; 502. fixing rod; 503. first tempered tube; 504. second tempered tube; 505. vacuum cylinder; 506. driving block; 507. moving frame; 601. fixing box; 602. exhaust pipe; 603. connecting pipe; 604. thermoelectric generator; 605. exhaust gas heat exchanger; 606. filter; 7. drain pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Please see attached Figure 1 - Attachment Figure 7 The embodiment of the present invention provides an energy-saving and environmentally friendly aluminum thermal reaction device, including a mounting frame 1, the inner side of the mounting frame 1 is fixedly connected to a reaction furnace 2, two limit frames 403 are fixedly connected to the top middle side of the mounting frame 1, and a rack plate 405 is slidably connected inside the limit frame 403, a dual-axis motor 404 is installed on the outer side of one of the limit frames 403, one output end of the dual-axis motor 404 is fixedly connected to a driving gear 406, and the outer sides of the two rack plates 405 are fixedly connected to a driving frame 402, and the outer side of the reaction furnace 2 is connected to two fixed cylinders 401, and the inner side of the fixed cylinder 401 is slidably connected to the driving gear 406. There is a connecting piston 407, one end of the two driving frames 402 is fixedly connected to the outer side of the connecting piston 407, the driving gears 406 are respectively meshed and connected with the outer sides of the two rack plates 405, and the inner sides of the two fixed cylinders 401 are respectively provided with aluminum powder and iron oxide. The driving gears 406 are driven by the output end of the dual-axis motor 404 to rotate, thereby driving the two rack plates 405 to move along the inner wall of the limiting frame 403, and then driving the driving frame 402 to move synchronously, and the connecting piston 407 moves inside the fixed cylinder 401, so that the aluminum powder and iron oxide are automatically transported to the inside of the reaction furnace 2.

[0021] Specifically, the mounting frame 1 serves as the supporting base of the device, and a reaction furnace 2 is fixedly connected to the inner side thereof. The reaction furnace 2 is the main container for thermite reaction, and has good thermal insulation performance and is made of high-temperature resistant materials to ensure stable operation during the high-temperature reaction process. The limit frame 403 cooperates with the rack plate 405 through a sliding connection, so that the rack plate 405 can perform precise linear movement inside the limit frame 403.

[0022] The dual-axis motor 404 serves as a power source, and drives the gear 406 to rotate through its output end. The dual-axis motor 404 is not only highly efficient, but also provides stable power output, so that the rack plate 405 can move accurately along the inner wall of the limiting frame 403. The meshing movement of the driving gear 406 and the rack plate 405 enables the rack plate 405 and the driving frame 402 to move synchronously, thereby realizing the automatic conveying of aluminum powder and iron oxide.

[0023] The fixed cylinder 401 is used to contain and store aluminum powder and iron oxide. The inner wall of the fixed cylinder 401 adopts a sliding connection structure, which can automatically push the aluminum powder and iron oxide into the reaction furnace 2 according to the set ratio in coordination with the movement of the connecting piston 407. The internal design of the fixed cylinder 401 ensures the uniform distribution of aluminum powder and iron oxide, avoiding the problem of material accumulation or jamming.

[0024] In actual use, the operator first opens the outer cover of the fixed cylinder 401, and puts the aluminum powder and iron oxide into the fixed cylinder 401 in the required proportion. At this time, the aluminum powder and iron oxide are stored separately in the fixed cylinder 401 to facilitate subsequent automatic transportation. After the materials are placed, the cover is closed to ensure that the materials will not leak or overflow during the transportation process.

[0025] After starting the dual-axis motor 404, the motor drives the driving gear 406 to rotate through the output end. The driving gear 406 meshes with the rack plate 405, driving the rack plate 405 to move along the inner wall of the limiting frame 403. Since the rack plate 405 is fixedly connected to the driving frame 402, the movement of the rack plate 405 also drives the driving frame 402 to move synchronously, and the movement of the driving frame 402 further pushes the connecting piston 407 to slide inside the fixed cylinder 401. As the connecting piston 407 moves, the aluminum powder and iron oxide inside the fixed cylinder 401 are automatically pushed into the interior of the reactor 2. At this time, the aluminum powder and iron oxide are introduced into the reactor 2 through the guide plate to ensure that the reaction materials enter the reactor 2 in the correct proportion and order to achieve an efficient aluminum heat reaction.

[0026] The device can automatically adjust the supply of aluminum powder and iron oxide according to the reaction requirements, avoiding errors and wastes that may be caused by manual operation, ensuring that the ratio of reactants is always kept in the optimal range, thereby improving the yield and efficiency of the reaction. In addition, since the automatic material delivery system reduces manual intervention, it also reduces operational risks and labor intensity, and enhances the safety and stability of the device.

[0027] The other output end of the dual-axis motor 404 is fixedly connected to a fixed disk 501, a driving block 506 is fixedly connected to the outer eccentric part of the fixed disk 501, a mobile frame 507 is slidably connected to the outer side of the fixed disk 501, a fixed rod 502 is fixedly connected to the outer side of the mobile frame 507, a vacuum cylinder 505 is slidably connected to the outer surface of the fixed rod 502, and the outer side of the vacuum cylinder 505 is connected to the first tempered tube 503 and the second tempered tube 504 in sequence. The first tempered tube 503 and the second tempered tube 504 are both installed with a one-way valve inside, and the conduction directions of the two one-way valves are opposite. The inner side of the mounting frame 1 is fixedly connected to the thermoelectric generator 604 and the fixed box 601 in sequence, the exhaust gas heat exchanger 605 is installed inside the fixed box 601, a filter 606 is installed on one side of the fixed box 601, and one side of the fixed box 601 is connected to the exhaust pipe 602, and the exhaust gas heat exchanger 605 is connected to the thermoelectric generator 604 through a plurality of connecting pipes 603. A movable groove is provided inside the movable frame 507, and the driving block 506 is movably connected inside the movable groove. One end of the first tempered tube 503 is connected to the top of the reaction furnace 2, and the other end of the second tempered tube 504 is connected to the outside of the fixed box 601.

[0028] Specifically, the dual-axis motor 404 provides a power source to control the driving process of the system. Its output end is connected to other components through the fixed disk 501. When the motor is working, the dual-axis motor drives the fixed disk 501 to rotate through its output shaft, thereby controlling the movement of subsequent mechanical components. The movable frame 507 is connected to the fixed disk 501 and can slide freely in the movable groove. As the driving block 506 rotates eccentrically, the movable frame 507 is driven to move along the direction in its groove, thereby causing the fixed rod 502 to reciprocate. The fixed rod 502 moves back and forth along the inner wall of the vacuum cylinder 505 by means of a sliding connection, thereby realizing the change of the internal and external pressure of the vacuum cylinder 505. A one-way valve is built into the interior of the first tempered tube 503 and the second tempered tube 504 to ensure the unidirectional flow of the exhaust gas and prevent gas backflow.

[0029] Thermoelectric generator 604 utilizes the heat absorbed by exhaust gas heat exchanger 605, and converts it into electrical energy, part of which can be used to drive the system operation or supply external equipment. Thermoelectric generator 604 can improve the overall energy efficiency of the system by converting the heat energy in the exhaust gas. Filter 606 is located on one side of the fixed box 601, and plays the role of filtering impurities in the exhaust gas.

[0030] During the reaction process, a large amount of harmful volatile organic compounds (VOC) and other waste gases are generated in the reactor 2. The fixed disk 501 is driven by the dual-axis motor 404 to rotate, so that the driving block 506 moves along the eccentric track. The movement of the driving block 506 drives the fixed rod 502 to reciprocate left and right through the moving frame 507. When the fixed rod 502 reciprocates along the inner wall of the vacuum cylinder 505, a negative pressure is formed in the vacuum cylinder 505, thereby sucking the harmful waste gases generated in the reactor 2.

[0031] The exhaust gas enters the interior of the first tempered tube 503 through the exhaust cylinder 505, and then the exhaust gas enters the interior of the exhaust cylinder 505 through the first tempered tube 503. After the exhaust gas passes through the exhaust cylinder 505, it passes through the second tempered tube 504 and enters the fixed box 601. The heat in the exhaust gas is recovered through the exhaust gas heat exchanger 605, and the heat is transferred to the thermoelectric generator 604 through the connecting pipe 603. The thermoelectric generator 604 converts the heat energy in the exhaust gas into electrical energy, thereby improving the energy utilization efficiency of the system.

[0032] The final treated waste gas is discharged from the system through the exhaust pipe 602, without causing additional pollution to the environment. The operation of the system effectively removes harmful gases such as carbon dioxide and volatile organic compounds generated during the reaction process, thereby reducing greenhouse gas emissions and improving the air quality of the surrounding environment.

[0033] This structure not only has the function of exhaust gas treatment, but also converts the heat energy in the exhaust gas into electrical energy through the thermoelectric generator 604, thereby improving the efficiency of energy recovery and utilization. By eliminating harmful gases in the reaction process, environmental pollution is reduced, which meets the requirements of modern industry for environmental protection and energy conservation. Carbon dioxide and volatile organic matter in the exhaust gas are effectively removed after being processed by the system, which helps to reduce greenhouse gas emissions and meets national and regional environmental protection standards. The heat energy in the exhaust gas is converted into electrical energy through the thermoelectric generator 604, further improving the energy utilization rate of the system. The present invention can effectively reduce the pollution of the surrounding environment by exhaust gas in the industrial production process, improve air quality, and meet the concept of sustainable development.

[0034] A driving motor 301 is installed on the top of the reaction furnace 2. The output end of the driving motor 301 passes through the top of the reaction furnace 2 and is fixedly connected to a driving screw 302. The outer side of the driving screw 302 is threadedly connected to a threaded frame 304. An electric heating wire ignition device 305 is installed on the outer side of the threaded frame 304. Guide rods 303 are slidably connected to the through holes on the left and right sides of the threaded frame 304. The top of the guide rod 303 is fixedly connected to the inner top wall of the reaction furnace 2.

[0035] Specifically, before the reaction begins, aluminum powder and iron oxide are mixed together to form a raw material for thermite reaction. The drive motor 301 is started, and its output end drives the drive screw 302 to rotate. Since the outer surface of the drive screw 302 has threads, the threaded rack 304 moves downward along the thread direction of the drive screw 302. As the threaded rack 304 moves downward, the heating wire ignition device 305 contacts the outer surface of the mixture of aluminum powder and iron oxide. The heating wire device is heated by electric current to generate a sufficiently high temperature. The gas heated by the heating wire ignition device 305 is heated to the ignition temperature required for the thermite reaction. At this temperature, the aluminum powder and the iron oxide begin to undergo a reduction reaction, releasing a large amount of heat. This heat will promote the further progress of the reaction.

[0036] Drain pipes 7 are installed at the bottom and outside of the reactor 2, one of which is used to discharge liquid iron and the other is used to discharge liquid alumina. A cover plate is detachably connected to the outer surface of the fixed cylinder 401, and a guide plate is installed on the inner side of the reactor 2.

[0037] Specifically, the thermite reaction will generate aluminum liquid and iron liquid. Due to the difference in density between the two, the aluminum liquid will be discharged from the side drain pipe 7, while the iron liquid will be discharged from the bottom drain pipe 7.

[0038] Working principle: When using the device, first open the cover plate outside the fixed cylinder 401, place the aluminum powder and iron oxide in the fixed cylinder 401 in turn, then close the cover plate, and then start the output end of the dual-axis motor 404 to drive the driving gear 406 to rotate, thereby driving the two meshing rack plates 405 to approach each other, and further driving the two driving frames 402 to move synchronously. At this time, the connecting piston 407 will move along the inner wall of the fixed cylinder 401. While the connecting piston 407 moves, the aluminum powder and iron oxide enter the interior of the reactor 2 through the guide plate. In this way, the aluminum powder and iron oxide can be automatically removed according to the reaction requirements, avoiding errors and waste in human operation, ensuring that the ratio of the reactants is always maintained in the optimal range, thereby improving the yield and efficiency of the reaction; When the aluminum powder and the iron oxide are mixed, the driving screw 302 is started to rotate, so that the threaded frame 304 moves downward along the outer surface of the driving screw 302 until the electric heating wire ignition device 305 contacts the outer surface of the aluminum powder and the iron oxide. At this time, the high temperature generated by the heating wire inside the electric heating wire ignition device 305 is enough to heat the surrounding gas to the ignition temperature required for the thermite reaction. At this temperature, the aluminum powder and the iron oxide begin to undergo a reduction reaction and release heat; During the reaction, harmful volatile organic compounds are generated. At this time, the other output end of the dual-axis motor 404 is controlled to drive the fixed disk 501 to rotate coaxially, thereby driving the driving block 506 to rotate eccentrically. Since the driving block 506 moves along the groove inside the mobile frame 507, the fixed rod 502 is driven to reciprocate left and right as the mobile frame 507 moves. When the fixed rod 502 continuously reciprocates along the inner wall of the vacuum cylinder 505, the interior of the vacuum cylinder 505 continuously becomes a negative pressure state. Since the vacuum cylinder 505 is connected to the reactor 2 through the first tempered pipe 503, the exhaust gas enters the vacuum cylinder through the reactor 2. 505, the exhaust gas is squeezed by the fixing rod 502 again and discharged into the second tempered tube 504, and enters the fixed box 601 through the second tempered tube 504. At this time, the heat brought by the exhaust gas is absorbed by the exhaust gas heat exchanger 605, and the heat enters the input end of the thermoelectric generator 604 through the connecting pipe 603, so as to supply the thermoelectric generator 604 with work. Finally, the exhaust gas is discharged through the exhaust pipe 602, so as to effectively remove the harmful gases generated in the reaction process, such as carbon dioxide and volatile organic compounds, reduce the emission of greenhouse gases and the release of air pollutants, improve the surrounding environment quality, and meet the environmental protection requirements of modern industry.

[0039] In summary: The present invention effectively removes harmful gases such as carbon dioxide and volatile organic compounds generated during the reaction process by utilizing the waste gas purification structure, thereby reducing the emission of greenhouse gases and the release of air pollutants, improving the quality of the surrounding environment, and meeting the environmental protection requirements of modern industry. At the same time, the waste heat in the reaction process is recovered and converted into useful energy by utilizing the waste heat recovery structure. At the same time, the present invention can automatically produce aluminum powder and iron oxide according to the needs of the reaction, avoiding errors and waste in manual operation, ensuring that the ratio of the reactants is always maintained in the optimal range, thereby improving the yield and efficiency of the reaction.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving and environmentally friendly aluminum thermite reaction device, comprising a mounting frame (1), characterized in that: The inner side of the mounting frame (1) is fixedly connected to a reaction furnace (2); the middle side of the top of the mounting frame (1) is fixedly connected to two limit frames (403); the inner side of the limit frames (403) is slidably connected to a rack plate (405); a dual-axis motor (404) is installed on the outer side of one of the limit frames (403); one of the output ends of the dual-axis motor (404) is fixedly connected to a driving gear (406); the outer sides of the two rack plates (405) are fixedly connected to a driving frame ( 402), the outside of the reaction furnace (2) is connected to two fixed cylinders (401), the inside of the fixed cylinder (401) is slidably connected to a connecting piston (407), one end of the two driving frames (402) is fixedly connected to the outside of the connecting piston (407), the driving gear (406) is respectively meshed with the outside of the two rack plates (405), and the inside of the two fixed cylinders (401) is respectively provided with aluminum powder and iron oxide, and the output end of the dual-axis motor (404) is used to drive the driving gear (406) to rotate. The driving gear (406) is driven to rotate, thereby driving the two rack plates (405) to move along the inner wall of the limiting frame (403), and then driving the driving frame (402) to move synchronously, and the connecting piston (407) moves inside the fixed cylinder (401), so that the aluminum powder and the iron oxide are automatically transported to the inside of the reaction furnace (2). The inner side of the mounting frame (1) is fixedly connected with the thermoelectric generator (604) and the fixed box (601) in sequence, and the fixed box (601) is installed inside. An exhaust gas heat exchanger (605), a filter (606) is installed on one side of the interior of the fixed box (601), one side of the fixed box (601) is connected to an exhaust pipe (602), the exhaust gas heat exchanger (605) is connected to the thermoelectric generator (604) through a plurality of connecting pipes (603), one end of the first tempered tube (503) is connected to the top of the reaction furnace (2), and the other end of the second tempered tube (504) is connected to the outside of the fixed box (601).

2. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 1 is characterized in that: The other output end of the dual-axis motor (404) is fixedly connected to a fixed disk (501), an external eccentric portion of the fixed disk (501) is fixedly connected to a driving block (506), the outside of the fixed disk (501) is slidably connected to a moving frame (507), the outer side of the moving frame (507) is fixedly connected to a fixed rod (502), the outer surface of the fixed rod (502) is slidably connected to an air pump (505), and the outer side of the air pump (505) is sequentially connected to the first tempered tube (503) and the second tempered tube (504).

3. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 2 is characterized in that: One-way valves are installed inside the first tempered tube (503) and the second tempered tube (504), and the conduction directions of the two one-way valves are opposite.

4. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 2 is characterized in that: A movable groove is provided inside the movable frame (507), and the driving block (506) is movably connected inside the movable groove.

5. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 1, characterized in that: A driving motor (301) is installed on the top of the reaction furnace (2); an output end of the driving motor (301) passes through the top of the reaction furnace (2) and is fixedly connected to a driving screw rod (302); a threaded frame (304) is threadedly connected to the outside of the driving screw rod (302); and an electric heating wire ignition device (305) is installed on the outside of the threaded frame (304).

6. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 5, characterized in that: Guide rods (303) are slidably connected to the through holes on the left and right sides of the threaded frame (304), and the top ends of the guide rods (303) are fixedly connected to the top wall of the reaction furnace (2).

7. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 1, characterized in that: Drain pipes (7) are installed at the bottom and outside of the reaction furnace (2), one of the drain pipes (7) is used to discharge liquid iron, and the other drain pipe (7) is used to discharge liquid aluminum oxide.

8. The energy-saving and environmentally friendly aluminum heat reaction device according to claim 1, characterized in that: A cover plate is detachably connected to the outer surface of the fixing cylinder (401), and a guide plate is installed on the inner side of the reaction furnace (2).