Electrolytic aluminum anode production line heating equipment

Abstract

The invention belongs to the technical field of electrolytic aluminum anode heating, and particularly relates to electrolytic aluminum anode production line heating equipment which comprises a heating furnace body, an exhaust pipe communicates with the lower portion of the left side of the heating furnace body, a heating box is fixedly connected to the top of the heating furnace body, and an exhaust pipe communicates with the lower portion of the left side of the heating furnace body. A heat exchanger is fixedly installed in front of the upper portion of the left side of the heating furnace body, a circulating pump is fixedly installed behind the upper portion of the left side of the heating furnace body, the bottom of the circulating pump communicates with the lower portion of the right side of the heat exchanger through a connecting pipe, and an exhaust pipe communicates with the upper portion of the left side of the heat exchanger through an air inlet pipe. A spiral heating groove is formed in the heating box; heat of waste gas exhausted from the heating furnace body can be absorbed through the heat exchanger, and the absorbed heat can be reused, so that redundant heat of the heating furnace body can be utilized, and energy waste is avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of electrolytic aluminum anode heating, in particular to a heating device for an electrolytic aluminum anode production line. Background Art

[0002] The electrolytic aluminum anode production line is a crucial step in the production process, primarily responsible for producing the anodes needed for electrolytic aluminum. Anode materials are typically made from petroleum coke and asphalt through a specific process. These anodes serve as conductors in the electrolytic cell, allowing current to flow through the electrolyte to extract aluminum. Prior to use, the anodes undergo drying and preheating to ensure good conductivity and durability. Preheating is typically performed in a high-temperature furnace to ensure uniform heating of the anode surface and avoid uneven heat loads during the electrolysis process.

[0003] However, when the existing high-temperature furnace heating equipment is in operation, a large amount of heat energy is usually contained in the gas discharged from the furnace body. This heat is not effectively recovered and utilized, but is directly discharged into the atmosphere, which not only causes a large amount of energy waste, but also affects the energy efficiency of the production process, leading to an increase in production costs. For this reason, the present invention provides a heating device for an electrolytic aluminum anode production line. Summary of the Invention

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the present invention to solve the technical problem is as follows: the heating equipment for an electrolytic aluminum anode production line of the present invention comprises a heating furnace body, an exhaust pipe is connected to the lower left side of the heating furnace body, and a heating box is fixedly connected to the top of the heating furnace body;

[0006] An exhaust pipe is connected to the lower left side of the heating furnace body, a heat exchanger is fixedly installed in front of the upper left side of the heating furnace body, and a circulating pump is fixedly installed at the rear of the upper left side of the heating furnace body;

[0007] The bottom of the circulation pump is connected to the lower right side of the heat exchanger through a connecting pipe, and the exhaust pipe is connected to the upper left side of the heat exchanger through an air inlet pipe. A spiral heating tank is provided inside the heating box, and a liquid outlet pipe is connected to the upper port inside the spiral heating tank. One end of the liquid outlet pipe extends to the outside of the heating box, and one end of the liquid outlet pipe is fixed to the circulation pump. A liquid inlet pipe is connected to the lower port inside the spiral heating tank, and one end of the liquid inlet pipe extends to the outside of the heating box, and one end of the liquid inlet pipe is fixed to the upper right side of the heat exchanger. Valves are fixedly installed on the outer surfaces of the liquid outlet pipe and the liquid inlet pipe.

[0008] Preferably, an air outlet pipe is installed in communication with the lower left side of the heat exchanger, a processing box is fixedly installed on the rear surface of the heating furnace body, one end of the air outlet pipe is installed in communication with the processing box, and a processing component is provided inside the processing box.

[0009] Preferably, the processing component includes a through groove opened inside the processing box, a vent hole is opened on the left side of the through groove, the inside of the vent hole is communicated with the inside of the exhaust pipe, a through groove is opened on the right side of the through groove, a connecting plate is provided inside the through groove, a filter is fixed through the inside of the connecting plate, an activated carbon plate is provided inside the through groove, a fan is fixedly installed inside the slot, and a frequency converter is provided on the fan.

[0010] Preferably, a slot is provided inside the through groove, the upper surface of the slot extends to the outside of the processing box, the activated carbon plate is inserted into the slot, and sockets are provided in the front and rear of the top of the activated carbon plate, and slide grooves are provided above the front and rear of the processing box. A sliding ring is slidably connected inside the slide groove, and a pull rod is rotatably connected inside the sliding ring through a bearing, and a spring 2 is fixedly connected between the sliding ring and the slide groove, and a through-type through-groove is provided on the upper surface of the slide groove, and the top of the pull rod passes through the spring 2 and the through-groove, and the top of the pull rod is fixedly connected to a handle plate, and a plug rod is fixedly connected to one side of the bottom of the handle plate, and the plug rod is inserted into the slot.

[0011] Preferably, an inner groove is opened inside the through groove, the connecting plate is slidably connected to the inner groove, a cleaning brush is provided at the bottom of the inner groove, a threaded rod is rotatably connected to the front of the upper part of the inner groove through a bearing, the threaded rod passes through the front of the inner part of the cleaning brush, the threaded rod is threadedly connected to the cleaning brush, a motor is fixedly installed on the top of the processing box, and the output end of the motor is fixedly connected to the top of the threaded rod.

[0012] Preferably, a spring 1 is fixedly connected between the connecting plate and the interior of the inner groove at the top and bottom of the front and rear, a sleeve and a moving rod are passed through the interior of the spring 1, the moving rod is slidably connected to the sleeve, the sleeve is fixedly connected to the inner side wall of the inner groove, the moving rod is fixedly connected to the connecting plate, and a plurality of evenly distributed card slots are provided at the front and rear of the left side of the connecting plate, a card block is clamped inside the card slot, and the card block is fixedly connected to the cleaning brush.

[0013] Preferably, the right side of the cleaning brush fits into the left side of the connecting plate, the outer surface of the card block and the inner wall of the card slot are both arranged in an arc shape, and the bristles on the left side of the filter and the right side of the cleaning brush are on the same vertical plane.

[0014] Preferably, a through-type mounting groove is provided on the lower surface of the inner groove, a collection box is inserted into the mounting groove, the collection box is fixed to the processing box by mounting bolts, a collection groove is provided on the top of the collection box, the collection groove corresponds to the cleaning brush, a baffle is sliding through the left side of the collection box, and the baffle passes through the mounting groove.

[0015] Preferably, both the front and rear surfaces of the baffle are provided with limiting grooves, the limiting grooves are slidably connected with limiting blocks, the limiting blocks are fixedly connected to the collection box, and the baffle is adapted to the inner groove.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. The heating equipment for an electrolytic aluminum anode production line described in the present invention can absorb the heat of the exhaust gas discharged from the heating furnace body through a heat exchanger, and the absorbed heat can be reused, so that the excess heat of the heating furnace body can be utilized and energy waste can be avoided.

[0018] 2. The electrolytic aluminum anode production line heating equipment described in the present invention heats the electrolytic aluminum anode inside the heating box by allowing the coolant that absorbs heat to enter the spiral heating tank, and can accelerate the heating rate of the heating box, thereby making the heating efficiency of the heating box higher and the use effect of the equipment better.

[0019] 3. The heating equipment for an electrolytic aluminum anode production line described in the present invention allows the exhaust gas whose heat has been absorbed by the heat exchanger to be discharged from the heat exchanger through the exhaust pipe and then enter the interior of the treatment box, and the treatment components inside the treatment box can filter and adsorb the exhaust gas, thereby preventing particulate matter and harmful gases in the exhaust gas from being discharged into the air to pollute the atmosphere and the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 is a perspective view of the present invention;

[0022] Figure 2 It is a left side view of the present invention;

[0023] Figure 3 It is a partial rear cross-sectional view of the present invention;

[0024] Figure 4 It is a partial rear cross-sectional view of the processing box of the present invention;

[0025] Figure 5 yes Figure 4 Enlarged view of point A in the middle;

[0026] Figure 6It is a partial top cross-sectional view of the processing box of the present invention;

[0027] Figure 7 yes Figure 6 Enlarged view of point B in the middle;

[0028] Figure 8 It is a partial right sectional view of the processing box of the present invention;

[0029] Figure 9 yes Figure 8 Enlarged view of point C in the middle.

[0030] Figure: 1. Heating furnace body; 2. Air inlet pipe; 3. Circulation pump; 4. Liquid outlet pipe; 5. Heat exchanger; 6. Valve; 7. Heating box; 8. Exhaust pipe; 9. Air outlet pipe; 10. Processing box; 11. Liquid inlet pipe; 12. Spiral heating tank; 13. Fan; 14. Slot; 15. Activated carbon plate; 16. Through slot; 17. Inner slot; 18. Sleeve; 19. Spring 1; 20. Moving rod; 21. Connecting plate; 22. Vent hole ; 23. Filter; 24. Mounting slot; 25. Mounting bolt; 26. Collection box; 27. Baffle; 28. Cleaning brush; 29. Limit block; 30. Limit slot; 31. Motor; 32. Threaded rod; 33. Slot; 34. Block; 35. Slot; 36. Handle; 37. Insert rod; 38. Socket; 39. Pull rod; 40. Slide groove; 41. Spring 2; 42. Sliding ring; 43. Through groove; 44. Connecting pipe. DETAILED DESCRIPTION

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

[0032] like Figures 1 to 9 As shown, a heating device for an electrolytic aluminum anode production line according to an embodiment of the present invention comprises a heating furnace body 1, an exhaust pipe 8 is connected to the lower left side of the heating furnace body 1, and a heating box 7 is fixedly connected to the top of the heating furnace body 1;

[0033] An exhaust pipe 8 is connected to the lower left side of the heating furnace body 1, a heat exchanger 5 is fixedly installed in front of the upper left side of the heating furnace body 1, and a circulation pump 3 is fixedly installed at the rear of the upper left side of the heating furnace body 1;

[0034] The bottom of the circulation pump 3 is connected to the lower right side of the heat exchanger 5 through a connecting pipe 44, and the exhaust pipe 8 is connected to the upper left side of the heat exchanger 5 through an air inlet pipe 2. A spiral heating tank 12 is provided inside the heating box 7, and the upper port inside the spiral heating tank 12 is connected to the liquid outlet pipe 4, one end of the liquid outlet pipe 4 extends to the outside of the heating box 7, and one end of the liquid outlet pipe 4 is fixed to the circulation pump 3. The lower port inside the spiral heating tank 12 is connected to the liquid inlet pipe 11, one end of the liquid inlet pipe 11 extends to the outside of the heating box 7, and one end of the liquid inlet pipe 11 is connected to the right side of the heat exchanger 5. The liquid outlet pipe 4 and the liquid inlet pipe 11 are fixedly installed on the outer surface of each of the liquid outlet pipe 4 and the liquid inlet pipe 11. When working, the electrolytic aluminum anode that needs to be dried or preheated is first placed in the heating box 7, and then the electrolytic aluminum anode in the heating box 7 is heated, dried and preheated by the heating furnace body 1. Then, during the heating process of the heating furnace body 1, the exhaust gas is discharged through the exhaust pipe 8, and the exhaust gas passes through the heat exchanger 5 through the intake pipe 2. Then, after the exhaust gas enters the heat exchanger 5, the coolant in the heat exchanger 5 absorbs the heat in the exhaust gas, and the coolant flows through different areas of the heat exchanger 5 through the pipeline. The flow of the coolant helps It helps to take away the transferred heat. As the temperature of the coolant rises, the coolant absorbs the heat of the exhaust gas. Then, the coolant that absorbs the heat is passed through the circulation pump 3 from the heat exchanger 5 through the connecting pipe 44 and the liquid outlet pipe 4 into the spiral heating tank 12 inside the heating box 7. The coolant that absorbs the heat enters the spiral heating tank 12 to heat the electrolytic aluminum anode inside the heating box 7 and accelerate the heating rate of the heating box 7. In this way, the heating efficiency of the heating box 7 is higher and the use effect of the equipment is better. Then, the exhaust gas is discharged from the heat exchanger after cooling through the heat exchanger 5. 5 for subsequent processing, so the heat exchanger 5 can absorb the heat of the exhaust gas discharged from the heating furnace body 1, and the absorbed heat can be reused, so that the excess heat of the heating furnace body 1 can be utilized and energy waste can be avoided. At the same time, the valve 6 can control the flow of the coolant from the liquid outlet pipe 4 and the liquid inlet pipe 11. When the coolant that absorbs heat is placed in the spiral heating tank 12, the valve 6 is closed to prevent the coolant from flowing out of the spiral heating tank 12. When the cooling liquid cools after the heating is completed, the valve 6 is opened to allow the coolant to flow into the heat exchanger 5 through the liquid inlet pipe 11 for subsequent continued use.

[0035] As a preferred embodiment of the present invention, an exhaust pipe 9 is installed at the lower left side of the heat exchanger 5, and a processing box 10 is fixedly installed on the rear surface of the heating furnace body 1. One end of the exhaust pipe 9 is installed in communication with the processing box 10, and a processing component is arranged inside the processing box 10. During operation, the exhaust gas whose heat is absorbed by the heat exchanger 5 is discharged from the heat exchanger 5 through the exhaust pipe 9 and enters the interior of the processing box 10, and the processing component inside the processing box 10 can filter and adsorb the exhaust gas, thereby preventing particulate matter and harmful gases in the exhaust gas from being discharged into the air to pollute the atmosphere and the environment.

[0036] As a preferred embodiment of the present invention, the processing component includes a through slot 16 opened inside the processing box 10, a vent hole 22 is opened on the left side of the through slot 16, the vent hole 22 is communicated with the inside of the outlet pipe 9, a through slot 14 is opened on the right side of the through slot 16, a connecting plate 21 is provided inside the through slot 16, a filter screen 23 is fixed through the inside of the connecting plate 21, an activated carbon plate 15 is provided inside the through slot 16, a fan 13 is fixedly installed inside the slot 14, and a frequency converter is provided on the fan 13; when working, the exhaust gas that absorbs heat passes through the outlet The air pipe 9 is processed inside the treatment box 10, and the air vent 22 inside the treatment box 10 allows the exhaust gas to enter the through groove 16, and then the filter screen 23 and the activated carbon plate 15 in the through groove 16 filter and absorb the particulate matter and harmful gases in the exhaust gas, and the exhaust gas is discharged from the treatment box 10 through the slot 14 after treatment. At the same time, the fan 13 inside the slot 14 can guide the exhaust gas and speed up the rate at which the exhaust gas is processed and heat exchanged. Then, through the setting of the frequency converter, the fan 13 can choose forward and reverse rotation as needed, and the fan 13 can switch between suction and blowing as needed.

[0037] As a preferred embodiment of the present invention, a slot 35 is provided inside the through groove 16, and the upper surface of the slot 35 extends to the outside of the processing box 10, the activated carbon plate 15 is inserted into the slot 35, and the front and rear of the top of the activated carbon plate 15 are provided with a socket 38, and the upper front and rear of the processing box 10 are provided with a slide groove 40, and a sliding ring 42 is slidably connected inside the slide groove 40, and a pull rod 39 is rotatably connected inside the slide ring 42 through a bearing, and a spring 2 41 is fixedly connected between the sliding ring 42 and the slide groove 40, and a through-type through-groove 43 is provided on the upper surface of the slide groove 40, and the top of the pull rod 39 passes through the spring 2 41 and the through-groove 43, and the top of the pull rod 39 is fixedly connected to the handle plate 36, and the bottom side of the handle plate 36 is fixedly connected to the plug rod 37, and the plug rod 37 is inserted into the socket 38; when working, by moving the handle plate 3 The cam 37 is then released from the engagement of the plate 36 with the pull rod 39 and the slide ring 42, and the cam 37 is released from the engagement of the plate 36 with the pull rod 39.

[0038] The cleaning brush 28 is screwed to the bottom of the cleaning box 10, and the cleaning brush 28 is screwed to the bottom of the cleaning box 10.

[0039] As a preferred embodiment of the present invention, a spring 19 is fixedly connected to the upper and lower parts of the front and rear of the connecting plate 21 and the inner groove 17, and a sleeve 18 and a moving rod 20 are passed through the inner part of the spring 19. The moving rod 20 is slidably connected to the sleeve 18, and the sleeve 18 is fixedly connected to the inner side wall of the inner groove 17. The moving rod 20 is fixedly connected to the connecting plate 21. A plurality of evenly distributed card slots 33 are provided on the front and rear of the left side of the connecting plate 21. A card block 34 is clamped inside the card slot 33, and the card block 34 is fixedly connected to the cleaning brush 28; when working, the cleaning brush 28 is moved up and down. During the movement, the block 34 inside the slot 33 is squeezed, and the block 34 can squeeze the connecting plate 21 to move, and then the connecting plate 21 is squeezed and drives the moving rod 20 to move under the sliding limit inside the sleeve 18, and the movement of the connecting plate 21 drives the spring 19 to be squeezed, and the rebound force of the squeezed spring 19 drives the connecting plate 21 to be squeezed and reset, so that the multiple slots 33 are set to make the connecting plate 21 move left and right repeatedly, and each movement can vibrate the filter screen 23 to a certain extent, and the cleaning effect of the filter screen 23 is better when combined with the cleaning brush 28.

[0040] As a preferred embodiment of the present invention, the right side of the cleaning brush 28 is in contact with the left side of the connecting plate 21, the outer surface of the block 34 and the inner wall of the slot 33 are both arranged in an arc shape, and the bristles on the left side of the filter 23 and the right side of the cleaning brush 28 are on the same vertical plane; when working, it is convenient for the cleaning brush 28 to clean the filter 23, and it is convenient to connect and disengage the block 34 from the slot 33.

[0041] As a preferred embodiment of the present invention, a through-type mounting slot 24 is provided on the lower surface of the inner groove 17, and a collection box 26 is inserted into the mounting slot 24. The collection box 26 is fixed to the processing box 10 by mounting bolts 25. A collection slot is provided on the top of the collection box 26, and the collection slot corresponds to the cleaning brush 28. A baffle 27 is slid through the left side of the collection box 26, and the baffle 27 passes through the mounting slot 24; during operation, the dust and impurities cleaned by the collection slot inside the collection box 26 are collected, and when cleaning the dust, the baffle 27 can be moved to block the left side of the through slot 16, and prevent the dust from entering the outlet pipe 9 during cleaning and causing pollution. At the same time, when cleaning the dust and impurities in the filter 23, the fan 13 can be blown, and the cleaning of the filter 23 is accelerated. The cleaned dust and impurities can fall into the collection box 26 through the blocking of the baffle 27, and then the collection box 26 can be easily disassembled by the mounting bolts 25, and the dust after cleaning can be easily processed.

[0042] As a preferred embodiment of the present invention, limiting grooves 30 are provided on both the front and rear surfaces of the baffle 27, and the limiting block 29 is slidably connected inside the limiting groove 30. The limiting block 29 is fixedly connected to the collection box 26, and the baffle 27 is adapted to the inner groove 17; during operation, the sliding of the limiting block 29 inside the limiting groove 30 facilitates the movement of the baffle 27, and after movement, it can be inserted into the inner groove 17 to block the through groove 16, and when the baffle 27 is moved and blocked, it is necessary to use an external limiting device to limit it and prevent it from falling when blocked after movement.

[0043] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0045] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating device for an electrolytic aluminum anode production line, comprising a heating furnace body (1), an exhaust pipe (8) being connected to the lower left side of the heating furnace body (1), and a heating box (7) being fixedly connected to the top of the heating furnace body (1); Its characteristics are: An exhaust pipe (8) is connected to the lower left side of the heating furnace body (1), a heat exchanger (5) is fixedly installed in front of the upper left side of the heating furnace body (1), and a circulation pump (3) is fixedly installed at the rear of the upper left side of the heating furnace body (1); The bottom of the circulation pump (3) is connected to the lower right side of the heat exchanger (5) through a connecting pipe (44), and the exhaust pipe (8) is connected to the upper left side of the heat exchanger (5) through an air inlet pipe (2). A spiral heating groove (12) is provided inside the heating box (7), and a liquid outlet pipe (4) is connected to the upper port inside the spiral heating groove (12). One end of the liquid outlet pipe (4) extends to the outside of the heating box (7), and one end of the liquid outlet pipe (4) is fixedly installed with the circulation pump (3). A liquid inlet pipe (11) is connected to the lower port inside the spiral heating groove (12), and one end of the liquid inlet pipe (11) extends to the outside of the heating box (7). One end of the liquid inlet pipe (11) is fixedly installed with the upper right side of the heat exchanger (5). Valves (6) are fixedly installed on the outer surfaces of the liquid outlet pipe (4) and the liquid inlet pipe (11).

2. The heating equipment for an electrolytic aluminum anode production line according to claim 1, characterized in that: An air outlet pipe (9) is connected and installed at the lower left side of the heat exchanger (5), and a processing box (10) is fixedly installed on the rear surface of the heating furnace body (1). One end of the air outlet pipe (9) is connected and installed with the processing box (10), and a processing component is arranged inside the processing box (10).

3. The heating equipment for an electrolytic aluminum anode production line according to claim 2, characterized in that: The processing component includes a through groove (16) provided inside the processing box (10), a vent hole (22) provided on the left side inside the through groove (16), the inside of the vent hole (22) communicating with the inside of the exhaust pipe (9), a through groove (14) provided on the right side inside the through groove (16), a connecting plate (21) provided inside the through groove (16), a filter screen (23) fixedly provided inside the connecting plate (21), an activated carbon plate (15) provided inside the through groove (16), a fan (13) fixedly installed inside the slot (14), and a frequency converter provided on the fan (13).

4. The heating equipment for an electrolytic aluminum anode production line according to claim 3, characterized in that: A slot (35) is provided inside the through groove (16), and the upper surface of the slot (35) extends to the outside of the treatment box (10). The activated carbon plate (15) is inserted into the slot (35). The front and rear of the top of the activated carbon plate (15) are provided with a socket (38). The upper front and rear of the treatment box (10) are provided with a slide groove (40). The slide groove (40) is slidably connected to a sliding ring (42). The interior of the sliding ring (42) is supported by a bearing. A pull rod (39) is rotatably connected, a spring 2 (41) is fixedly connected between the sliding ring (42) and the slide groove (40), a through-type through groove (43) is provided on the inner upper surface of the slide groove (40), the top end of the pull rod (39) passes through the spring 2 (41) and the through groove (43), the top end of the pull rod (39) is fixedly connected to a handle plate (36), and a plug rod (37) is fixedly connected to one side of the bottom of the handle plate (36), and the plug rod (37) is inserted into the inside of the socket (38).

5. The heating equipment for an electrolytic aluminum anode production line according to claim 4, characterized in that: An inner groove (17) is provided inside the through groove (16), the connecting plate (21) is slidably connected inside the inner groove (17), a cleaning brush (28) is provided below the inner groove (17), a threaded rod (32) is rotatably connected to the front of the upper part of the inner groove (17) through a bearing, the threaded rod (32) passes through the front of the inner part of the cleaning brush (28), the threaded rod (32) is threadedly connected to the cleaning brush (28), a motor (31) is fixedly installed on the top of the processing box (10), and the output end of the motor (31) is fixedly connected to the top of the threaded rod (32).

6. The heating equipment for an electrolytic aluminum anode production line according to claim 5, characterized in that: A spring (19) is fixedly connected between the connecting plate (21) and the interior of the inner groove (17) at the top and bottom of the front and rear sides. A sleeve (18) and a moving rod (20) are passed through the interior of the spring (19). The moving rod (20) is slidably connected to the sleeve (18). The sleeve (18) is fixedly connected to the inner side wall of the inner groove (17). The moving rod (20) is fixedly connected to the connecting plate (21). A plurality of evenly distributed card slots (33) are provided at the front and rear sides of the left side of the connecting plate (21). A card block (34) is carded inside the card slot (33). The card block (34) is fixedly connected to the cleaning brush (28).

7. The heating equipment for an electrolytic aluminum anode production line according to claim 6, characterized in that: The right side of the cleaning brush (28) is in contact with the left side of the connecting plate (21); the outer surface of the clamping block (34) and the inner wall of the clamping groove (33) are both arranged in an arc shape; the bristles on the left side of the filter screen (23) and the right side of the cleaning brush (28) are on the same vertical plane.

8. The heating equipment for an electrolytic aluminum anode production line according to claim 7, characterized in that: A through-type mounting groove (24) is provided on the lower surface of the inner groove (17), a collecting box (26) is inserted into the mounting groove (24), the collecting box (26) is fixedly mounted to the processing box (10) by means of mounting bolts (25), a collecting groove is provided on the top of the collecting box (26), the collecting groove corresponds to the cleaning brush (28), a baffle (27) is slidably passed through the left side of the interior of the collecting box (26), and the baffle (27) passes through the mounting groove (24).

9. The heating equipment for an electrolytic aluminum anode production line according to claim 8, characterized in that: The baffle (27) is provided with a limiting groove (30) on both the front and rear surfaces. The limiting groove (30) is internally slidably connected to a limiting block (29). The limiting block (29) is fixedly connected to the collection box (26). The baffle (27) is adapted to the inner groove (17).

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