Melting chamber for large reverberatory furnace and molten aluminum melting system

Abstract

The invention relates to the technical field of reverberatory furnaces, and particularly discloses a melting chamber for a large reverberatory furnace and a molten aluminum melting system.The melting chamber comprises a melting chamber body, a feeding groove and a melting groove are formed in the upper side of one end of the melting chamber body, and an inclined communicating groove is formed between the feeding groove and the melting groove; materials needing to be melted are conveyed into the feeding groove through the conveying belt, the heating system is started through the controller to heat the materials till the materials are melted, and when the liquid level of the melted liquid is higher than the highest end opening of the communicating groove, the melted liquid enters the melting groove through the communicating groove; then molten aluminum alloy liquid is discharged into a melting cavity through a liquid discharging hole by a material mixing system, materials continuously enter a feeding groove, and the aluminum alloy liquid continuously enters a melting groove, so that a vortex well is formed in the feeding groove, the materials conveyed by a conveying belt are continuously drawn into the bottom end of the feeding groove, the melting speed of the materials is increased, and the melting speed of the materials is increased; the aluminum burning loss is greatly reduced, the working efficiency is improved, and the smelting is equivalent to isothermal smelting.

Description

Technical Field

[0001] The invention relates to the technical field of reverberatory furnaces, in particular to a melting chamber and an aluminum liquid melting system for a large reverberatory furnace. Background Art

[0002] Reverberatory furnace smelting is one of the traditional pyrometallurgical aluminum smelting methods. It is suitable for processing fine-grained flotation concentrates, has strong adaptability to raw materials, has no strict requirements on the type of fuel, has low aluminum content in the slag, is simple to operate, has a high operating rate, stable production, a long furnace life, and a large hearth area. It is suitable for large-scale production. During the reverberatory furnace smelting process, the main reaction is the endothermic reaction on the material slope, followed by the exothermic reaction of generating slag.

[0003] In the prior art, conventional reverberatory furnace smelting uses natural gas-type thermal radiation heating, which results in high aluminum burnout, uneven heating, and low reverberatory furnace smelting efficiency. Summary of the invention

[0004] The object of the present invention is to provide a melting chamber and an aluminum liquid melting system for a large reverberatory furnace to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: A melting chamber for a large reverberatory furnace, comprising: a melting chamber body, a feed trough and a melting trough are respectively provided on the upper side of one end of the melting chamber body, an inclined connecting trough is provided between the feed trough and the melting trough, a melting cavity is provided at the upper end of the melting chamber body, and a drainage hole is provided between the melting trough and the melting cavity; A heating system is provided in the feed tank, and a mixing system is provided at the upper end of the melting tank. The mixing system includes a high temperature resistant motor fixedly installed at the upper end of the melting tank, and a graphite rotor is fixedly installed at the output end of the high temperature resistant motor through a coupling, and the graphite rotor is located in the melting tank; A temperature detection system is arranged on one side of the upper end of the melting chamber body. The temperature detection system includes a temperature sensor. The lower end of the temperature sensor can be inserted into the inner upper end of the melting tank. A water tank is installed on the upper end of the melting chamber body. A heating component is arranged on the water tank.

[0006] Preferably, the end of the connecting groove communicating with the feed groove is lower than the end communicating with the melting groove.

[0007] Preferably, the heating system includes a plurality of mounting seats, which are evenly and fixedly mounted on the inner side of the bottom end of the feed trough, and a heating rod is fixedly mounted on the upper end of the mounting seat. The heating rod is U-shaped, and a heat dissipation sleeve is fixedly mounted on the outer end of the heating rod. The outer end of the heat dissipation sleeve is evenly provided with a plurality of arc surfaces convex outwardly.

[0008] Preferably, the mixing system further comprises a plurality of supporting legs, a mounting frame is fixedly mounted on the upper end of the supporting legs, a high temperature resistant motor is fixedly mounted on the upper end of the mounting frame, a graphite rotor is located on one side of the drain hole, and a plurality of graphite sheets are evenly fixedly mounted on the outer wall of the graphite rotor.

[0009] Preferably, the temperature detection system also includes a track, which is fixedly installed on the upper end of the melting chamber body and located on one side of the melting tank. Slide grooves are provided at both front and rear ends of the track. A sliding sleeve is sleeved at the outer end of the track. The sliding sleeve is U-shaped. Slide blocks are fixedly installed on the front and rear sides of the inner end of the sliding sleeve. When the sliding sleeve is slidably sleeved on the outer end of the track, the slider slides into the sliding groove.

[0010] Preferably, a threaded sleeve is fixedly mounted on the outer wall of one end of the sliding sleeve, the inner end of the threaded sleeve is connected to the inner end of the sliding sleeve, the inner thread of the threaded sleeve is connected to a hand bolt, and the front end of the hand bolt can contact the outer wall of the track.

[0011] Preferably, a support rod is fixedly installed on one side of the upper end of the sliding sleeve, and the support rod is L-shaped. A fixing rod is fixedly installed on the end of the support rod away from the sliding sleeve, and a damping bearing is fixedly sleeved on the outer end of the fixing rod. An elastic metal clamping block is welded to the outer wall of one end of the damping bearing, and a limit block is fixedly installed on the outer wall of the temperature sensor. The temperature sensor is inserted into the inner end of the elastic metal clamping block by squeezing the elastic metal clamping block, and the limit block is in contact with the upper side wall of the elastic metal clamping block.

[0012] Preferably, one side of the water tank is provided with an installation hole 1, one side of the upper end of the water tank is provided with an installation hole 2, an inlet pipe is fixedly installed on the upper side of the outer end of the water tank, and a water outlet pipe is fixedly installed on the lower end, and valves are fixedly installed on the inlet pipe and the outlet pipe.

[0013] Preferably, the heating component includes a smoke inlet pipe and a smoke outlet pipe, both of which are L-shaped, one end of the smoke inlet pipe is fixedly mounted on the cover plate at the upper end of the melting chamber and is communicated with the melting chamber, one end of the smoke inlet pipe is fixedly connected to the first mounting hole, one end of the smoke outlet pipe is located in the water tank, and the other end passes through the second mounting hole and is fixedly connected to the second mounting hole, a heat dissipation pipe is fixedly installed between the smoke inlet pipe and the smoke outlet pipe, a plurality of arc-shaped sheets are evenly fitted on the outer wall of the heat dissipation pipe, a heat sink is fixedly mounted on the outer end of each arc-shaped sheet, the width of the heat sink gradually narrows from the inside to the outside, and the plurality of arc-shaped sheets are fixed by clamps.

[0014] A molten aluminum melting system for a melting chamber of a large reverberatory furnace comprises a controller fixedly mounted on the outside of the melting chamber body, the controller being electrically connected to a heating system, a mixing system and a temperature detection system.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The material to be melted is conveyed to the feed trough by a conveyor belt, and the heating system is turned on by a controller to heat the material until it is melted. When the liquid level of the molten liquid is higher than the highest port of the connecting trough, it will enter the melting trough through the connecting trough, and then the molten aluminum alloy liquid is discharged into the melting chamber through the discharge hole through the mixing system. Material and aluminum alloy liquid continuously enter the melting trough, so that a vortex well is formed in the feed trough, and the material conveyed by the conveyor belt is continuously rolled into the bottom of the feed trough, thereby accelerating the melting speed of the material, greatly reducing the aluminum burning loss, and improving the work efficiency, which is equivalent to isothermal smelting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional schematic diagram of the melting chamber body of the present invention; Figure 3 It is a schematic top view of the melting chamber body of the present invention; Figure 4 For the present invention Figure 1 A magnified view of the structure of the middle A area; Figure 5 It is a schematic diagram of the structure of the temperature detection system of the present invention; Figure 6 It is a schematic diagram of the structure of the mixing system of the present invention; Figure 7 It is a schematic diagram of the structure of the heating system of the present invention; Figure 8 This is a schematic diagram of the water tank and the heat dissipation pipe of the present invention; Fig. 9 It is a schematic diagram of the heat dissipation pipe structure of the present invention.

[0017] In the figure: 1. melting chamber body; 2. feed trough; 3. melting trough; 4. connecting trough; 5. drainage hole; 6. melting chamber; 7. track; 8. slide trough; 9. sliding sleeve; 10. slider; 11. threaded sleeve; 12. hand-tightening bolt; 13. support rod; 14. fixing rod; 15. damping bearing; 16. elastic metal clamping block; 17. temperature sensor; 18. limit block; 19. support leg; 20. mounting frame; 21. high temperature resistant motor; 22. graphite rotor; 23. graphite sheet; 24. water tank; 25. mounting hole 1; 26. mounting hole 2; 27. water inlet pipe; 28. water outlet pipe; 29. ​​smoke inlet pipe; 30. smoke outlet pipe; 31. heat dissipation pipe; 32. arc sheet; 33. heat dissipation fin; 34. clamp; 35. mounting seat; 36. heating rod; 37. heat dissipation sleeve. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit 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.

[0019] Example 1: Please refer to Figure 1-Figure 9 The present invention provides a technical solution: a melting chamber for a large reverberatory furnace, comprising: a melting chamber body 1, a feed trough 2 and a melting trough 3 are respectively provided on the upper side of one end of the melting chamber body 1, an inclined connecting trough 4 is provided between the feed trough 2 and the melting trough 3, an end of the connecting trough 4 connected with the feed trough 2 is lower than an end connected with the melting trough 3, a melting cavity 6 is provided at the upper end of the melting chamber body 1, a drain hole 5 is provided between the melting trough 3 and the melting cavity 6, and the melting cavity 6 is also provided with a heat preservation system to keep the aluminum alloy liquid entering, a heating system is provided in the feed trough 2, a mixing system is provided at the upper end of the melting trough 3, and the required aluminum alloy liquid is conveyed to the melting chamber 6 by a conveyor belt. The material to be melted is conveyed to the feed trough 2, and the heating system is turned on by the controller to heat the material until it is melted. When the liquid level of the molten liquid is higher than the highest port of the connecting trough 4, it will enter the melting trough 3 through the connecting trough 4, and then the molten aluminum alloy liquid is discharged into the melting chamber 6 through the discharge hole 5 through the mixing system. Material continuously enters the feed trough 2, and aluminum alloy liquid continuously enters the melting trough 3, so that a vortex well is formed in the feed trough 2, and the material conveyed by the conveyor belt is continuously rolled into the bottom end of the feed trough 2, thereby accelerating the melting speed of the material, greatly reducing the aluminum burning loss, and improving the work efficiency, which is equivalent to isothermal smelting.

[0020] The heating system includes a plurality of mounting seats 35, which are evenly and fixedly mounted on the inner side of the bottom end of the feed trough 3. A heating rod 36 is fixedly mounted on the upper end of the mounting seat 35. The heating rod 36 is U-shaped. A heat dissipation sleeve 37 is fixedly sleeved on the outer end of the heating rod 36. The outer end of the heat dissipation sleeve 37 is evenly provided with a plurality of outwardly protruding arc surfaces. The heating rod 36 is electrically connected to an external power supply. After the controller is powered on, the material can be heated and melted. The outwardly protruding arc surface of the outer end of the heat dissipation sleeve 37 can increase the contact area between the heating rod 36 and the aluminum alloy liquid, thereby accelerating the melting speed.

[0021] The mixing system includes a high temperature resistant motor 21 fixedly mounted on the upper end of the melting tank 3, and a graphite rotor 22 is fixedly mounted on the output end of the high temperature resistant motor 21 through a coupling, and the graphite rotor 22 is located in the melting tank 3. The mixing system also includes a plurality of support legs 19, and a mounting frame 20 is fixedly mounted on the upper end of the support leg 19. The high temperature resistant motor 21 is fixedly mounted on the upper end of the mounting frame 20, and the high temperature resistant motor 21 is fixed to the upper end of the melting tank 3. The graphite rotor 22 is located on one side of the drain hole 5, and the outer wall of the graphite rotor 22 is evenly fixedly mounted. There are several graphite sheets 23, which are driven by the controller to rotate the high-temperature resistant motor 21, and the high-temperature resistant motor 21 drives the graphite rotor 22 and the graphite sheets 23 to rotate, so that the aluminum alloy liquid in the melting tank 3 is quickly discharged from the melting tank 3 into the melting chamber 6, and the aluminum alloy liquid in the feeding tank 2 continuously enters the melting tank 3, so that a vortex well is formed in the feeding tank 2, and the material conveyed by the conveyor belt is continuously rolled into the bottom end of the feeding tank 2, thereby accelerating the melting speed of the material, greatly reducing the aluminum burning loss, and improving the work efficiency, which is equivalent to isothermal smelting.

[0022] A temperature detection system is arranged on one side of the upper end of the melting chamber body 1, and the temperature detection system includes a temperature sensor 17. The lower end of the temperature sensor 17 can be inserted into the inner upper end of the melting tank 3. The temperature sensor 17 can detect the temperature in the melting tank 3. The temperature sensor 17 transmits the detected temperature to the controller. When the detected temperature reaches or exceeds the temperature value set in advance, the controller turns off the power of the heating system and stops heating the material. When the detected temperature value is lower than the set temperature value, the controller turns on the power of the heating system to heat the material, so as to keep the temperature in the melting chamber body 1 within a certain range.

[0023] The temperature detection system also includes a track 7, which is fixedly mounted on the upper end of the melting chamber body 1 and located on one side of the melting tank 3. Slide grooves 8 are provided at both the front and rear ends of the track 7. A sliding sleeve 9 is sleeved on the outer end of the track 7. The sliding sleeve 9 is U-shaped. Slide blocks 10 are fixedly mounted on the front and rear sides of the inner end of the sliding sleeve 9. When the sliding sleeve 9 is slidably sleeved on the outer end of the track 7, the slider 10 is slidably inserted into the slide groove 8. When the sliding sleeve 9 slides on the track 7, the slider 10 slides in the slide groove 8 to prevent the sliding sleeve 9 from falling off the track 7.

[0024] A support rod 13 is fixedly installed on one side of the upper end of the sliding sleeve 9. The support rod 13 is L-shaped. A fixing rod 14 is fixedly installed on the end of the support rod 13 away from the sliding sleeve 9. A damping bearing 15 is fixedly sleeved on the outer end of the fixing rod 14. An elastic metal clamping block 16 is welded to the outer wall of one end of the damping bearing 15. The damping bearing 15 can rotate at one end of the support rod 13 with the elastic metal clamping block 16 as the center of the circle. A limit block 18 is fixedly installed on the outer wall of the temperature sensor 17. The temperature sensor 17 is inserted into its inner end by squeezing the elastic metal clamping block 16, and the limit block 18 and the elastic metal The upper end side wall of the clamping block 16 contacts the temperature sensor 17 to fix the temperature sensor 17, and at the same time facilitates the disassembly and assembly of the temperature sensor 17. The elastic metal clamping block 16 is moved to the upper end of the melting tank 3 by moving the sliding sleeve 9, and then the temperature sensor 17 is inserted into the elastic metal clamping block 16. The temperature sensor 17 can be fixed so that its lower end is located on the inner side of the upper end of the melting tank 3, which is convenient for detecting the temperature of its inner end. When not in use, it is moved out of the melting tank 3 and rotated to the same level as the upper end of the support rod 13 by rotating the damping bearing 15, so that the temperature sensor 17 can be stored.

[0025] A threaded sleeve 11 is fixedly installed on the outer wall of one end of the sliding sleeve 9, the inner end of the threaded sleeve 11 is connected to the inner end of the sliding sleeve 9, and the inner thread of the threaded sleeve 11 is connected to a hand bolt 12, the front end of the hand bolt 12 can contact the outer wall of the track 7, and then the sliding sleeve 9 is slid to the specified position, and then the sliding sleeve 9 is fixed by tightening the hand bolt 12, thereby fixing the temperature sensor 17.

[0026] A water tank 24 is installed at the upper end of the melting chamber body 1, and the lower end of the water tank 24 is fixed to the upper end of the melting chamber 6 cover plate through a supporting column. A mounting hole 1 25 is opened on one side of the water tank 24, and a mounting hole 26 is opened on one side of the upper end of the water tank 24. A water inlet pipe 27 is fixedly installed on the upper side of the outer end of the water tank 24, and a water outlet pipe 28 is fixedly installed on the lower end. Valves are fixedly installed on the water inlet pipe 27 and the water outlet pipe 28. A heating component is provided on the water tank 24, and the water in the water tank 24 is heated by the heating component. Cold water can be injected into the water tank 24 through the water inlet pipe 27. After the cold water is heated, hot water can be released by opening the valve on the water outlet pipe 28, which is convenient for workers to wash and use, thereby improving heat utilization.

[0027] The heating component includes a smoke inlet pipe 29 and a smoke outlet pipe 30, both of which are L-shaped. One end of the smoke inlet pipe 29 is fixedly mounted on the cover plate at the upper end of the melting chamber 6 and communicates with the melting chamber 6. One end of the smoke inlet pipe 29 is fixedly connected to the mounting hole 1 25. One end of the smoke outlet pipe 30 is located in the water tank 24, and the other end passes through the mounting hole 26 and is fixedly connected to the mounting hole 26. A heat dissipation pipe 31 is fixedly mounted between the smoke inlet pipe 29 and the smoke outlet pipe 30. A plurality of arc-shaped sheets 32 are evenly attached to the outer wall of the heat dissipation pipe 31. A heat dissipation fin 33 is fixedly mounted on the outer end of each arc-shaped sheet 32. The width of the heat dissipation fin 33 is The width gradually narrows from the inside to the outside, and gradually narrows according to the distance from the heat dissipation pipe 31, thereby increasing the efficiency of heat transfer and saving materials. Several arc-shaped sheets 32 are fixed by a clamp 34, and the heat dissipation sheet 33 and the arc-shaped sheet 32 ​​play a role in increasing the contact area between the heat dissipation pipe 31 and the water. The hot smoke generated in the melting chamber 6 enters the smoke inlet pipe 29, passes through the heat dissipation pipe 31, and then enters the smoke outlet pipe 30, and is discharged from the melting chamber 6. When the hot smoke passes through the heat dissipation pipe 31, the heat dissipation pipe 31 is heated, and the heat dissipation pipe 31 transfers the heat to the arc-shaped sheet 32 ​​and the heat dissipation sheet 33, and the water in the water tank 24 is heated by the arc-shaped sheet 32 ​​and the heat dissipation sheet 33.

[0028] Specifically, the material to be melted is conveyed to the feed trough 2 by a conveyor belt, and the heating system is turned on by a controller to heat the material until it is melted. When the liquid level of the melted liquid is higher than the highest port of the connecting trough 4, it will enter the melting trough 3 through the connecting trough 4, and then the molten aluminum alloy liquid is discharged into the melting chamber 6 through the drain hole 5 by the mixing system. The material is continuously entering the feed trough 2, and the aluminum alloy liquid is continuously entering the melting trough 3, so that a vortex well is formed in the feed trough 2, and the material conveyed by the conveyor belt is continuously rolled into the bottom end of the feed trough 2, thereby accelerating the material. The melting speed is improved, which greatly reduces the aluminum burning loss and improves the working efficiency, which is equivalent to isothermal smelting. The molten aluminum liquid enters the melting chamber 6, and then enters the insulation chamber to be insulated by the insulation system, and then is discharged. The hot smoke generated in the melting chamber 6 enters the smoke inlet pipe 29, passes through the heat dissipation pipe 31, and then enters the smoke outlet pipe 30, and is discharged from the melting chamber 6. When the hot smoke passes through the heat dissipation pipe 31, the heat dissipation pipe 31 is heated, and the heat dissipation pipe 31 transfers the heat to the arc sheet 32 ​​and the heat dissipation fin 33, and the water in the water tank 24 is heated by the arc sheet 32 ​​and the heat dissipation fin 33, thereby improving the heat utilization rate.

[0029] Embodiment 2: This embodiment provides an aluminum liquid melting system for a melting chamber of a large reverberatory furnace, an aluminum liquid melting system for a melting chamber of a large reverberatory furnace, comprising a controller fixedly mounted on the outside of a melting chamber body 1, the controller and a heating system, a mixing system and a temperature detection system are electrically connected, the heating system is turned on by the controller to heat the material to melt, the temperature detection system detects the temperature in the melting tank 3, when the detected temperature value is lower than the set temperature value, the controller turns on the power of the heating system to heat the material, and the melting chamber body can be kept 1 is within a certain range, and when the liquid level of the molten liquid is higher than the highest port of the connecting groove 4, it will enter the melting groove 3 through the connecting groove 4, and then the molten aluminum alloy liquid will be discharged into the melting chamber 6 through the discharge hole 5 through the mixing system. Materials will continuously enter the feeding groove 2, and aluminum alloy liquid will continuously enter the melting groove 3, so that a vortex well is formed in the feeding groove 2, and the materials conveyed by the conveyor belt are continuously rolled into the bottom end of the feeding groove 2, thereby accelerating the melting speed of the material, greatly reducing the aluminum burning loss, and improving the working efficiency, which is equivalent to isothermal smelting.

[0030] 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. A melting chamber for a large reverberatory furnace, comprising: A melting chamber body (1), characterized in that: a feed trough (2) and a melting trough (3) are respectively provided on the upper side of one end of the melting chamber body (1), an inclined connecting trough (4) is provided between the feed trough (2) and the melting trough (3), a melting cavity (6) is provided at the upper end of the melting chamber body (1), and a drainage hole (5) is provided between the melting trough (3) and the melting cavity (6); A heating system is provided in the feed tank (2), and a mixing system is provided at the upper end of the melting tank (3). The mixing system comprises a high temperature resistant motor (21) fixedly mounted at the upper end of the melting tank (3), and a graphite rotor (22) is fixedly mounted at the output end of the high temperature resistant motor (21) via a coupling. The graphite rotor (22) is located in the melting tank (3); A temperature detection system is provided on one side of the upper end of the melting chamber body (1), the temperature detection system comprising a temperature sensor (17), the lower end of the temperature sensor (17) being insertable into the inner upper end of the melting tank (3), and a water tank (24) being installed on the upper end of the melting chamber body (1), the water tank (24) being provided with a heating component.

2. A melting chamber for a large reverberatory furnace according to claim 1, characterized in that: The end of the connecting groove (4) that is connected to the feed groove (2) is lower than the end that is connected to the melting groove (3).

3. A melting chamber for a large reverberatory furnace according to claim 1, characterized in that: The heating system comprises a plurality of mounting seats (35), wherein the plurality of mounting seats (35) are evenly fixedly mounted on the inner side of the bottom end of the feed trough (3), a heating rod (36) is fixedly mounted on the upper end of the mounting seat (35), the heating rod (36) is U-shaped, a heat dissipation sleeve (37) is fixedly sleeved on the outer end of the heating rod (36), and a plurality of outwardly convex arc surfaces are evenly arranged on the outer end of the heat dissipation sleeve (37).

4. A melting chamber for a large reverberatory furnace according to claim 1, characterized in that: The mixing system further comprises a plurality of supporting legs (19), a mounting frame (20) being fixedly mounted on the upper end of the supporting legs (19), a high temperature resistant motor (21) being fixedly mounted on the upper end of the mounting frame (20), a graphite rotor (22) being located on one side of the drain hole (5), and a plurality of graphite sheets (23) being evenly fixedly mounted on the outer wall of the graphite rotor (22).

5. A melting chamber for a large reverberatory furnace according to claim 1, characterized in that: The temperature detection system further comprises a track (7), the track (7) being fixedly mounted on the upper end of the melting chamber body (1) and being located on one side of the melting tank (3), the track (7) being provided with slide grooves (8) at both the front and rear ends, the track (7) being sleeved with a sliding sleeve (9) at the outer end thereof, the sliding sleeve (9) being U-shaped, the sliding blocks (10) being fixedly mounted on the front and rear sides of the inner end of the sliding sleeve (9), and when the sliding sleeve (9) is slidably sleeved on the outer end of the track (7), the sliding block (10) is slidably inserted into the slide groove (8).

6. A melting chamber for a large reverberatory furnace according to claim 5, characterized in that: A threaded sleeve (11) is fixedly mounted on the outer wall of one end of the sliding sleeve (9), the inner end of the threaded sleeve (11) is connected to the inner end of the sliding sleeve (9), the inner thread of the threaded sleeve (11) is connected to a hand-tightening bolt (12), and the front end of the hand-tightening bolt (12) can contact the outer wall of the track (7).

7. A melting chamber for a large reverberatory furnace according to claim 6, characterized in that: A support rod (13) is fixedly mounted on one side of the upper end of the sliding sleeve (9), the support rod (13) being L-shaped, a fixing rod (14) is fixedly mounted on one end of the support rod (13) away from the sliding sleeve (9), a damping bearing (15) is fixedly sleeved on the outer end of the fixing rod (14), an elastic metal clamping block (16) is welded to the outer wall of one end of the damping bearing (15), a limit block (18) is fixedly mounted on the outer wall of the temperature sensor (17), the temperature sensor (17) is inserted into the inner end of the elastic metal clamping block (16) by squeezing the elastic metal clamping block (16), and the limit block (18) is in contact with the upper end side wall of the elastic metal clamping block (16).

8. A melting chamber for a large reverberatory furnace according to claim 1, characterized in that: A first mounting hole (25) is provided on one side of the water tank (24), a second mounting hole (26) is provided on one side of the upper end of the water tank (24), a water inlet pipe (27) is fixedly mounted on the upper side of the outer end of the water tank (24), and a water outlet pipe (28) is fixedly mounted on the lower end, and valves are fixedly mounted on both the water inlet pipe (27) and the water outlet pipe (28).

9. A melting chamber for a large reverberatory furnace according to claim 8, characterized in that: The heating component comprises a smoke inlet pipe (29) and a smoke outlet pipe (30), both of which are L-shaped. One end of the smoke inlet pipe (29) is fixedly mounted on a cover plate at the upper end of the melting chamber (6) and is in communication with the melting chamber (6). One end of the smoke inlet pipe (29) is fixedly connected to the first mounting hole (25). One end of the smoke outlet pipe (30) is located in the water tank (24), and the other end passes through the second mounting hole (26) and is fixedly connected to the second mounting hole (26). A heat dissipation pipe (31) is fixedly mounted between the smoke inlet pipe (29) and the smoke outlet pipe (30). A plurality of arc-shaped sheets (32) are evenly attached to the outer wall of the heat dissipation pipe (31). A heat dissipation fin (33) is fixedly mounted on the outer end of each arc-shaped sheet (32). The width of the heat dissipation fin (33) gradually narrows from the inside to the outside. The plurality of arc-shaped sheets (32) are fixed by a clamp (34).

10. An aluminum liquid melting system for a melting chamber of a large reverberatory furnace according to any one of claims 1 to 9, characterized in that: It comprises a controller fixedly mounted on the outside of the melting chamber body (1), and the controller is electrically connected to the heating system, the mixing system and the temperature detection system.

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