Dynamic diversion system of homogenizing furnace
By introducing the transmission mechanism and inductor module in the flow cone shell into the homogenized furnace, the angle of the flow cone is dynamically adjusted, and the problem of uneven hot air caused by changes in the stacking amount of aluminum rods is solved, and efficient uniform heating and automated control of aluminum rods are achieved.
Patent Information
- Application Number
- CN202510715912.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-07-18
AI Technical Summary
The fixed structure of the existing homogenized furnace cannot control the diversion angle according to the stacking volume of aluminum rods, resulting in uneven flow of hot air and affecting the heating effect.
The transmission mechanism consisting of the deflector in the deflector, the first forward and reverse motor, the eccentric shaft and the connecting rod is adopted, combined with the temperature sensor and the high-definition camera module, the stacking status of the aluminum rods is monitored in real time and the angle of the deflector is dynamically adjusted to ensure that the hot air flows accurately to the area that needs to be heated.
It realizes precise directional flow of hot air, improves heating uniformity and efficiency, reduces the need for manual intervention, and improves the level of production automation and equipment safety.
Smart Images

Figure CN120333152A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of industrial heat treatment equipment, and particularly to a dynamic flow guiding system for a homogenizing furnace. Background Technique
[0002] The aluminum bar homogenizing furnace is a key equipment for heat treatment of aluminum alloy materials, mainly used to eliminate compositional segregation and residual stress inside the aluminum alloy casting bars, improve the material structure uniformity and subsequent processing performance. Its core function is to make the grain structure inside the aluminum bars uniform by precisely controlling the temperature and time, improve the distribution of alloying elements, thereby enhancing the mechanical properties (such as strength, ductility) and processing stability of the material.
[0003] The existing patent industrial homogenizing furnace is the core equipment in the aluminum alloy heat treatment process, and its temperature uniformity directly affects the consistency of material properties. Currently, the flow guiding plate is directly fixed inside the furnace body by a suspension rod. The mainstream homogenizing furnace adopts the forced convection heating method, driving hot air through a circulation fan and guiding the air flow with a fixed flow guiding plate. However, the rigid structure of the fixed flow guiding plate has the following defects: it is inconvenient to adjust the flow guiding angle of the flow guiding plate according to the stacking amount of aluminum bars. Therefore, there is an urgent need for a dynamic flow guiding system for a homogenizing furnace that can adjust the flow guiding angle of the flow guiding plate according to the stacking amount of aluminum bars, and thus adjust the air flow direction. Summary of the Invention
[0004] 1. Technical Problems to be Solved Aiming at the deficiencies of the prior art, the present invention provides a dynamic flow guiding system for a homogenizing furnace, which solves the problems in the background technique.
[0005] 2. Technical Solutions To achieve the above objectives, the present invention is realized through the following technical solutions: A dynamic diversion system for a homogenizing furnace, comprising an outer wall, a furnace body, a furnace chamber, a high-temperature circulation fan and a diversion hood body. The furnace body is arranged inside the outer wall, the furnace chamber is arranged inside the furnace body, the high-temperature circulation fan is arranged at the right end of the outer wall, and a diversion hood body is arranged at the left end of the high-temperature circulation fan. The diversion hood body includes a diversion hood shell. One end of the diversion hood shell is communicated with the high-temperature circulation fan, and the other end of the diversion hood shell penetrates into the furnace body and is communicated with the furnace chamber. A diversion plate is rotatably connected inside the diversion hood shell near one end of the furnace chamber. A first fixing plate is fixedly connected inside the diversion hood shell. A motor housing is fixedly connected to the side of the first fixing plate. A first forward and reverse motor is fixedly connected inside the motor housing. The output end of the first forward and reverse motor is rotatably connected inside the first fixing plate. A rotating rod is fixedly connected to the output end of the first forward and reverse motor. An eccentric rotating shaft is fixedly connected to the end of the rotating rod away from the first forward and reverse motor. A connecting rod is arranged on the surface of the eccentric rotating shaft. An activity groove is formed inside the right end of the connecting rod. The activity groove is strip-shaped. The eccentric rotating shaft is movably connected inside the activity groove. A fixing block is fixedly connected to the side of the diversion plate. A fixing rod is fixedly connected to the side of the fixing block. The fixing rod is rotatably connected to the left end of the connecting rod. A temperature sensor is arranged inside the furnace chamber. A high-definition camera module is arranged inside the furnace chamber. A high-definition camera module is arranged inside the furnace chamber; Through the above technical solution, by setting the diversion plate inside the diversion hood shell and the transmission mechanism composed of the first forward and reverse motor, the rotating rod, the eccentric rotating shaft, the connecting rod and the activity groove, a mechanical basis is provided for the angle adjustment of the diversion plate. When the aluminum rods are stacked locally, the mechanism can drive the diversion plate to rotate under the command of the controller, change the flow direction of the hot air, and make it face the local stacking area. A temperature sensor and a high-definition camera module are arranged inside the furnace chamber at the same time. The temperature sensor can assist in judging the temperature difference in the local stacking area, and the high-definition camera module directly monitors the stacking state of the aluminum rods. The combination of the two provides more comprehensive data support for the adjustment of the diversion plate, ensuring that the hot air accurately flows to the local area that needs to be heated.
[0006] Further, a central shaft is fixedly connected to the side of the diversion plate. The diversion plate is rotatably connected inside the diversion hood shell near one end of the furnace chamber through the central shaft. A plurality of groups of diversion plates are provided and are evenly arranged inside the diversion hood shell near one end of the furnace chamber. A plurality of groups of temperature sensors are provided and are arranged in a K shape inside the furnace chamber. A heater is arranged inside the furnace chamber. The temperature sensor is used for collecting temperature signals in real time. A controller is arranged on the right side of the outer wall. The controller is electrically connected to the temperature sensor and receives the temperature signal of the temperature sensor to generate a control command; Through the above technical solution, the deflector is rotationally connected inside the deflector housing through a central axis and is evenly arranged in multiple groups, so that when hot air flows through, it can be evenly guided. When stacking locally, multiple groups of deflectors cooperate to adjust the angle, and can more accurately direct the hot air to the stacking area, improving the uniformity and pertinence of the heat flow distribution. Multiple temperature sensors arranged in a K shape can comprehensively collect the temperatures of various areas in the furnace. The controller generates instructions based on the temperature signals and, combined with the stacking data of the high-definition camera module, can more accurately judge whether it is necessary to adjust the angle of the deflector and the adjustment amplitude, ensuring that the flow direction of the hot air matches the temperature requirements of the local stacking area.
[0007] Furthermore, the first forward and reverse motor can move the connecting rod up, down, left, and right through driving the eccentric rotating shaft in cooperation with the movable groove. The first forward and reverse motor is electrically connected to the controller and drives the deflector to rotate forward or backward after receiving the control instruction; Through the above technical solution, the first forward and reverse motor drives the eccentric rotating shaft in cooperation with the movable groove, enabling the connecting rod to move up, down, left, and right, and then driving the deflector to rotate forward or backward, realizing flexible multi-angle adjustment of the deflector. This design can adapt to different local stacking situations. Whether it is the change of the stacking position or the stacking density, the angle of the deflector can be adjusted to accurately direct the hot air to the corresponding local area. The first forward and reverse motor is electrically connected to the controller and quickly drives the deflector to adjust after receiving the instruction, ensuring that when the local stacking of aluminum bars is detected, the flow direction of the hot air can be adjusted in time, avoiding untimely or uneven heating of the local area due to lagging adjustment.
[0008] Furthermore, a placement frame is arranged inside the furnace. Aluminum bars are placed inside the placement frame, and the placement frame is made of silicon carbide; Through the above technical solution, the placement frame made of silicon carbide has high temperature resistance and thermal shock resistance, avoiding the contamination of aluminum bars by contact with metal.
[0009] Furthermore, the high-definition camera module is electrically connected to the controller, and the high-definition camera module can timely take pictures and feedback the detection situation of the aluminum bars; Through the above technical solution, the high-definition camera module can also take pictures of the surface state of the aluminum bars, and the data is fed back to the controller to dynamically adjust the heating parameters.
[0010] Further, a movable sealing door is provided on the front side of the outer wall. A steel cable is fixedly connected to the upper end of the movable sealing door. A chute is formed inside the front side of the outer wall. Both the left and right ends of the movable sealing door are movably connected inside the chute. A second fixing plate is provided at the upper end of the front side of the outer wall. The second fixing plate is arranged above the movable sealing door. The distance from the lower side of the second fixing plate to the upper side of the movable sealing door is greater than the height of the movable sealing door. The steel cable is movably connected inside the second fixing plate. A first U-shaped frame is fixedly connected to the upper surface of the second fixing plate. A first wire roller is rotatably connected inside the first U-shaped frame. The middle of the steel cable is movably connected to the upper end of the first wire roller. A second U-shaped frame is fixedly connected to the upper surface of the outer wall. A second wire roller is rotatably connected inside the second U-shaped frame. The middle of the steel cable is movably connected to the lower end of the second wire roller. A cushion block is fixedly connected to the upper surface of the outer wall. A second forward and reverse motor is fixedly connected to the upper surface of the cushion block. A third U-shaped frame is fixedly connected to the upper surface of the outer wall. A wire winding roller is rotatably connected inside the third U-shaped frame. The output end of the second forward and reverse motor is fixedly connected to the wire winding roller; Through the above technical solution, the movable sealing door descends along the chute under the action of gravity to seal. When the movable sealing door is closed, the tension of the steel cable ensures that the door body is closely attached to the furnace body, reducing heat leakage.
[0011] Further, the steel cable is driven by the second forward and reverse motor to wind for opening the movable sealing door, and the steel cable is driven by the second forward and reverse motor to unwind for closing the movable sealing door; Through the above technical solution, when the second forward and reverse motor rotates forward, the steel cable is wound around the wire winding roller, pulling the movable sealing door to rise along the chute. In the closed state: when the second forward and reverse motor rotates in reverse, the steel cable is released.
[0012] Further, two sets of the second forward and reverse motor, the first wire roller, the second wire roller, the wire winding roller and the steel cable are provided, and are symmetrically arranged at the upper end of the outer wall. An arc-shaped flow guiding block is arranged inside the furnace chamber. The arc-shaped flow guiding block is arranged at the corner of the furnace chamber; Through the above technical solution, the arc-shaped flow guiding block assists in guiding the air flow and eliminating the eddy current in the right-angle area.
[0013] 3. Beneficial effects The present invention provides a dynamic flow guiding system for a homogenizing furnace. It has the following beneficial effects: The present invention provides a dynamic flow guiding system for a homogenizing furnace. By using a high-definition camera module to capture the stacking situation of aluminum bars in the furnace chamber in real time, it can clearly identify information such as the stacking position, height, and distribution density of the aluminum bars, and transmit the image signal to the controller. The controller analyzes and processes the image data, and can accurately judge whether there is local stacking of aluminum bars, providing a reliable basis for the subsequent angle adjustment of the flow guiding plate. When the controller determines that there is local stacking of aluminum bars based on the feedback of the high-definition camera module, it will send a control instruction to the first forward and reverse motor. The first forward and reverse motor drives the eccentric rotating shaft to rotate, and cooperates with the movable groove to make the connecting rod generate a translational motion, thereby driving the fixed rod and the fixed block to realize the forward or reverse rotation of the flow guiding plate and accurately adjusting its flow guiding angle. After the adjustment of multiple groups of flow guiding plates, the flow direction of the hot air conveyed by the high-temperature circulating fan can be changed. When the local stacking area is identified, the flow guiding plate directs the hot air to this area, making the hot air concentrate on the densely stacked area of the aluminum bars, improving the heat exchange efficiency of the local area. Whether the stacking amount of the aluminum bars is large or small, the high-definition camera module can monitor its stacking state in real time, and the controller dynamically adjusts the angle of the flow guiding plate according to the monitoring results. This intelligent adjustment method enables the system to flexibly adapt to different stacking amounts, ensuring that the hot air can be directed to the local area that needs to be heated under various stacking conditions. By combining the high-definition camera module to observe the stacking amount and adjust the flow guiding plate, the hot air can accurately flow to the local stacked area of the aluminum bars, effectively avoiding the problem of uneven heating caused by uneven stacking of the aluminum bars. Especially when there is local stacking of aluminum bars, the directional flow of the hot air can quickly increase the temperature of this area, making the overall heating of the aluminum bars more uniform and improving the heating quality and efficiency of the homogenizing furnace.
[0014] The present invention provides a dynamic flow guiding system for a homogenizing furnace. Through the coordinated operation of components such as a high-definition camera module, a controller, a first forward and reverse motor, and a flow guiding plate throughout the process, without manual intervention, it realizes fully automated operations from stacking amount monitoring to flow guiding angle adjustment and then to heat flow directional guidance, greatly reducing the labor intensity of workers and improving the automation level and reliability of the production process. The structural design of the flow guiding cover body, including the cooperation of components such as the flow guiding cover shell, the flow guiding plate, and the first fixing plate, makes the angle adjustment of the flow guiding plate more flexible and stable. At the same time, the arc-shaped flow guiding block is arranged at the corner of the furnace chamber, which can further optimize the flow path of the hot air, reduce the air flow resistance, and cooperate with the adjustment of the flow guiding plate to better realize the flow of the hot air to the local stacking area. The temperature sensor collects the temperature signal in the furnace chamber in real time and transmits it to the controller. The controller monitors and adjusts the system operation according to the temperature data to ensure that the temperature in the furnace chamber remains within a reasonable range during the adjustment of the flow guiding plate and the flow of the hot air, avoiding adverse effects on the equipment and the aluminum bars caused by too high or too low temperature, and ensuring the safe and reliable operation of the homogenizing furnace. Description of the Drawings
[0015] Figure 1Structural schematic diagram of the front view three-dimensional section of the present invention; Figure 2 Structural schematic diagram of the front view three-dimensional of the present invention; Figure 3 Structural schematic diagram of the top view of the present invention; Figure 4 Structural schematic diagram of the right view of the present invention; Figure 5 Structural schematic diagram of the sectional view of the fairing body of the present invention; Figure 6 For the present invention Figure 5 Structural schematic diagram at position A in; Figure 7 Structural schematic diagram of the enlarged deflector of the present invention.
[0016] Wherein, 1, outer wall; 2, furnace body; 3, furnace chamber; 4, high-temperature circulation fan; 5, fairing body; 501, fairing shell; 502, deflector; 503, first fixing plate; 504, motor housing; 505, first forward and reverse motor; 506, rotating rod; 507, eccentric rotating shaft; 508, connecting rod; 509, movable groove; 510, fixed rod; 511, central shaft; 512, fixed block; 6, temperature sensor; 7, controller; 8, heater; 9, placement frame; 10, aluminum rod; 11, arc-shaped deflector block; 12, high-definition camera module; 13, movable sealing door; 14, steel cable; 15, chute; 16, second fixing plate; 17, first U-shaped frame; 18, first wire roller; 19, second U-shaped frame; 20, second wire roller; 21, second forward and reverse motor; 22, third U-shaped frame; 23, winding roller; 24, cushion block. Specific embodiments
[0017] Next, the technical solutions in the specific embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the specific embodiments of the present invention. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, rather than all the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Specific embodiment 1: Such as Figure 1 , Figure 5 And Figure 6As shown in the figure, a dynamic diversion system for a homogenizing furnace is provided in a specific embodiment of the present invention, which includes an outer wall 1, a furnace body 2, a furnace chamber 3, a high-temperature circulation fan 4, and a diversion hood body 5. The furnace body 2 is arranged inside the outer wall 1, the furnace chamber 3 is arranged inside the furnace body 2, the high-temperature circulation fan 4 is arranged at the right end of the outer wall 1, and a diversion hood body 5 is arranged at the left end of the high-temperature circulation fan 4. The diversion hood body 5 includes a diversion hood shell 501. One end of the diversion hood shell 501 is communicated with the high-temperature circulation fan 4, and the other end of the diversion hood shell 501 penetrates inside the furnace body 2 and is communicated with the furnace chamber 3. A diversion plate 502 is rotatably connected inside the diversion hood shell 501 near one end of the furnace chamber 3. A first fixing plate 503 is fixedly connected inside the diversion hood shell 501. A motor shell 504 is fixedly connected to the side of the first fixing plate 503. A first forward and reverse motor 505 is fixedly connected inside the motor shell 504. The output end of the first forward and reverse motor 505 is rotatably connected inside the first fixing plate 503. The output end of the first forward and reverse motor 505 is fixedly connected with a rotating rod 506. An eccentric rotating shaft 507 is fixedly connected to the end of the rotating rod 506 away from the first forward and reverse motor 505. A connecting rod 508 is arranged on the surface of the eccentric rotating shaft 507. An activity groove 509 is opened inside the right end of the connecting rod 508. The activity groove 509 is strip-shaped. The eccentric rotating shaft 507 is movably connected inside the activity groove 509. A fixing block 512 is fixedly connected to the side of the diversion plate 502. A fixing rod 510 is fixedly connected to the side of the fixing block 512. The fixing rod 510 is rotatably connected to the left end of the connecting rod 508. A temperature sensor 6 is arranged inside the furnace chamber 3, and a high-definition camera module 12 is arranged inside the furnace chamber 3. By providing the diversion plate 502 inside the diversion hood shell 501 and a transmission mechanism composed of the first forward and reverse motor 505, the rotating rod 506, the eccentric rotating shaft 507, the connecting rod 508, and the activity groove 509, a mechanical basis is provided for the angle adjustment of the diversion plate 502. When the aluminum rods 10 are locally stacked, the mechanism can drive the diversion plate 502 to rotate under the command of the controller 7, change the flow direction of the hot air, and make it face the local stacking area. The temperature sensor 6 and the high-definition camera module 12 are arranged inside the furnace chamber 3 at the same time. The temperature sensor 6 can assist in judging the temperature difference in the local stacking area, and the high-definition camera module 12 directly monitors the stacking state of the aluminum rods 10. The combination of the two provides more comprehensive data support for the adjustment of the diversion plate 502 to ensure that the hot air accurately flows to the local area that needs to be heated.
[0019] As Figure 2 , Figure 6 and Figure 7As shown, a central shaft 511 is fixedly connected to the side of the deflector 502. The deflector 502 is rotatably connected inside the flow guide housing 501 near one end of the furnace chamber 3 through the central shaft 511. A plurality of groups of deflectors 502 are provided and are evenly arranged inside the flow guide housing 501 near one end of the furnace chamber 3. A plurality of temperature sensors 6 are provided and are arranged in a K shape inside the furnace chamber 3. A heater 8 is arranged inside the furnace chamber 3. The temperature sensors 6 are used to collect temperature signals in real time. A controller 7 is arranged on the right side of the outer wall 1. The controller 7 is electrically connected to the temperature sensors 6 and receives the temperature signals of the temperature sensors 6 to generate control instructions. The first forward and reverse motor 505 can move the connecting rod 508 up, down, left, and right by driving the eccentric rotating shaft 507 in cooperation with the movable groove 509. The first forward and reverse motor 505 is electrically connected to the controller 7 and drives the deflector 502 to rotate forward or backward after receiving the control instructions. The deflector 502 is rotatably connected inside the flow guide housing 501 through the central shaft 511 and is evenly arranged in multiple groups, so that the hot air can be evenly guided when flowing through. When stacked locally, multiple groups of deflectors 502 cooperate to adjust the angle, which can more accurately direct the hot air to the stacked area, improving the uniformity and pertinence of the heat flow distribution. Multiple groups of temperature sensors 6 arranged in a K shape can comprehensively collect the temperatures of various regions inside the furnace chamber 3. The controller 7 generates instructions based on the temperature signals and, combined with the stacking data of the high-definition camera module 12, can more accurately judge whether it is necessary to adjust the angle of the deflector 502 and the adjustment amplitude, ensuring that the flow direction of the hot air matches the temperature requirements of the local stacking area. The first forward and reverse motor 505 drives the eccentric rotating shaft 507 in cooperation with the movable groove 509, enabling the connecting rod 508 to move up, down, left, and right, and then driving the deflector 502 to rotate forward or backward, realizing flexible multi-angle adjustment of the deflector 502. This design can adapt to different local stacking situations. Whether it is the change of the stacking position or the stacking density, the angle of the deflector 502 can be adjusted to accurately direct the hot air to the corresponding local area. The first forward and reverse motor 505 is electrically connected to the controller 7 and quickly drives the deflector 502 to adjust after receiving the instructions, ensuring that when the local stacking of the aluminum rods 10 is detected, the flow direction of the hot air can be adjusted in time, avoiding untimely or uneven heating of the local area due to lag in adjustment.
[0020] As Figure 1 , Figure 3 and Figure 4As shown in the figure, a placement frame 9 is arranged inside the furnace chamber 3. An aluminum rod 10 is placed inside the placement frame 9. The placement frame 9 is made of silicon carbide. The high-definition camera module 12 is electrically connected to the controller 7. The high-definition camera module 12 can timely capture and feedback the detection situation of the aluminum rod 10. A movable sealing door 13 is arranged on the front side of the outer wall 1. A steel cable 14 is fixedly connected to the upper end of the movable sealing door 13. A chute 15 is opened inside the front side of the outer wall 1. Both the left and right ends of the movable sealing door 13 are movably connected inside the chute 15. A second fixing plate 16 is arranged on the upper end of the front side of the outer wall 1. The second fixing plate 16 is arranged above the movable sealing door 13. The distance from the lower side of the second fixing plate 16 to the upper side of the movable sealing door 13 is greater than the height of the movable sealing door 13. The steel cable 14 is movably connected inside the second fixing plate 16. A first U-shaped frame 17 is fixedly connected to the upper surface of the second fixing plate 16. A first wire roller 18 is rotatably connected inside the first U-shaped frame 17. The middle of the steel cable 14 is movably connected to the upper end of the first wire roller 18. A second U-shaped frame 19 is fixedly connected to the upper surface of the outer wall 1. A second wire roller 20 is rotatably connected inside the second U-shaped frame 19. The middle of the steel cable 14 is movably connected to the lower end of the second wire roller 20. A cushion block 24 is fixedly connected to the upper surface of the outer wall 1. A second forward and reverse motor 21 is fixedly connected to the upper surface of the cushion block 24. A third U-shaped frame 22 is fixedly connected to the upper surface of the outer wall 1. A wire winding roller 23 is rotatably connected inside the third U-shaped frame 22. The output end of the second forward and reverse motor 21 is fixedly connected to the wire winding roller 23. The silicon carbide placement frame 9 is resistant to high temperature and thermal shock, avoiding contact and contamination between the aluminum rod 10 and metal. The high-definition camera module 12 can also capture the surface state of the aluminum rod 10 and feedback the data to the controller 7 to dynamically adjust the heating parameters. The movable sealing door 13 descends along the chute 15 under the action of gravity to seal. When the movable sealing door 13 is closed, the tension of the steel cable 14 ensures that the door body is closely attached to the furnace body 2, reducing heat leakage.
[0021] As Figure 1 , Figure 3 and Figure 4 shown, the steel cable 14 is driven by the second forward and reverse motor 21 to wind for opening the movable sealing door 13, and the steel cable 14 is driven by the second forward and reverse motor 21 to unwind for closing the movable sealing door 13. The second forward and reverse motor 21, the first wire roller 18, the second wire roller 20, the wire winding roller 23 and the steel cable 14 are all provided in two groups and are symmetrically arranged at the upper end of the outer wall 1. An arc-shaped flow guide block 11 is arranged inside the furnace chamber 3. The arc-shaped flow guide block 11 is arranged at the corner of the furnace chamber 3. When the second forward and reverse motor 21 rotates forward, the steel cable 14 is wound around the wire winding roller 23, pulling the movable sealing door 13 to rise along the chute 15. In the closed state: when the second forward and reverse motor 21 rotates reversely, the steel cable 14 is released. The arc-shaped flow guide block 11 assists in guiding the airflow to eliminate the eddy current in the right-angle area.
[0022] Working principle: The high-definition camera module 12 inside the furnace chamber 3 continuously takes pictures of the aluminum rods 10 in the placement frame 9, converts the stacking state of the aluminum rods 10 into image signals, and transmits them to the controller 7 in real time. The image recognition algorithm built into the controller 7 analyzes the received images, extracts key data such as the stacking position, height, and density of the aluminum rods 10, and determines whether there is a local stacking situation and the specific area of the local stacking. When the controller 7 determines that there is local stacking of the aluminum rods 10 based on the monitoring data of the high-definition camera module 12, it generates a control instruction for adjusting the angle of the deflector plate 502. The controller 7 sends an instruction to the first reversible motor 505, and the motor starts to operate. Its output drives the rotating rod 506 to rotate. The rotating rod 506 drives the eccentric rotating shaft 507 to rotate. The eccentric rotating shaft 507 makes an eccentric motion in the long-strip-shaped movable slot 509 at the right end of the connecting rod 508, thereby driving the connecting rod 508 to move horizontally and vertically. The left end of the connecting rod 508 is connected to the deflector plate 502 through the fixed rod 510 and the fixed block 512, and further drives the deflector plate 502 to rotate around the central axis 511, realizing the adjustment of the deflector angle. A plurality of groups of deflector plates 502 are evenly arranged inside the end of the deflector housing 501 close to the furnace chamber 3. Each deflector plate 502 acts cooperatively under the drive of the first reversible motor 505 to jointly change the flow direction of the hot air. Based on the monitoring results of the high-definition camera module 12, the controller 7 determines the specific position and range of the local stacking of the aluminum rods 10. By adjusting the angle of the deflector plate 502, the flow direction of the hot air conveyed into the furnace chamber 3 by the high-temperature circulation fan 4 is changed, so that the hot air concentrates and flows towards the area of the local stacking of the aluminum rods 10. The arc-shaped deflector blocks 11 arranged at the corners of the furnace chamber 3 optimize the flow path of the hot air, reduce the air flow resistance, and cooperate with the adjustment of the deflector plate 502 to make the hot air flow more smoothly towards the local stacking area, improving the heat exchange efficiency. A plurality of groups of temperature sensors 6 arranged in a K shape inside the furnace chamber 3 collect the temperature signals of each area in real time and transmit them to the controller 7. The controller 7 performs fusion analysis on the temperature data fed back by the temperature sensors 6 and the stacking quantity data of the aluminum rods 10 provided by the high-definition camera module 12.If the temperature in a certain area is lower than the set value, considering the dense stacking of the aluminum rods 10 in this area, further adjust the angle of the deflector plate 502 to increase the flow of hot air to this area to raise the temperature; if the temperature is too high, adjust the power of the heater 8 or the rotation speed of the high-temperature circulation fan 4 to achieve dynamic temperature balance. The controller 7 drives the winding roller 23 to wind or release the steel cable 14 through the second reversible motor 21. In the open state: the second reversible motor 21 rotates forward, the steel cable 14 winds around the winding roller 23, pulling the movable sealing door 13 to rise along the chute 15. In the closed state: the second reversible motor 21 rotates in reverse, the steel cable 14 is released, and the movable sealing door 13 descends along the chute 15 under the action of gravity to seal. When the movable sealing door 13 is closed, the tension of the steel cable 14 ensures that the door body fits tightly with the furnace body 2 to reduce heat leakage. The high-definition camera module 12 captures the surface state of the aluminum rods 10, and the data is fed back to the controller 7 to dynamically adjust the heating parameters. The placement frame 9 made of silicon carbide is resistant to high temperatures and thermal shock, preventing the aluminum rods 10 from being contaminated by contact with metal.
[0023] Although specific embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these specific embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dynamic flow guiding system for a homogenizing furnace, comprising an outer wall (1), a furnace body (2), a furnace chamber (3), a high-temperature circulation fan (4), and a flow guiding cover body (5), characterized in that: The furnace body (2) is arranged inside the outer wall (1), the furnace chamber (3) is arranged inside the furnace body (2), the high-temperature circulation fan (4) is arranged at the right end of the outer wall (1), a flow guide cover body (5) is arranged at the left end of the high-temperature circulation fan (4), the flow guide cover body (5) includes a flow guide cover shell (501), one end of the flow guide cover shell (501) is communicated with the high-temperature circulation fan (4), the other end of the flow guide cover shell (501) penetrates inside the furnace body (2) and is communicated with the furnace chamber (3), a flow guide plate (502) is rotatably connected inside the flow guide cover shell (501) near one end of the furnace chamber (3), a first fixing plate (503) is fixedly connected inside the flow guide cover shell (501), a motor shell (504) is fixedly connected to the side surface of the first fixing plate (503), a first forward and reverse motor (505) is fixedly connected inside the motor shell (504), the output end of the first forward and reverse motor (505) is rotatably connected inside the first fixing plate (503), a rotating rod (506) is fixedly connected to the output end of the first forward and reverse motor (505), an eccentric rotating shaft (507) is fixedly connected to the end of the rotating rod (506) away from the first forward and reverse motor (505), a connecting rod (508) is arranged on the surface of the eccentric rotating shaft (507), a movable groove (509) is formed inside the right end of the connecting rod (508), the movable groove (509) is strip-shaped, the eccentric rotating shaft (507) is movably connected inside the movable groove (509), a fixing block (512) is fixedly connected to the side surface of the flow guide plate (502), a fixing rod (510) is fixedly connected to the side surface of the fixing block (512), and the fixing rod (510) is rotatably connected to the left end of the connecting rod (508). A temperature sensor (6) is arranged inside the furnace chamber (3), and a high-definition camera module (12) is arranged inside the furnace chamber (3).
2. The dynamic diversion system of a homogenizing furnace according to claim 1, wherein: A central shaft (511) is fixedly connected to the side surface of the flow guide plate (502), the flow guide plate (502) is rotatably connected inside the flow guide cover shell (501) near one end of the furnace chamber (3) through the central shaft (511), multiple groups of the flow guide plates (502) are arranged and evenly arranged inside the flow guide cover shell (501) near one end of the furnace chamber (3), multiple groups of the temperature sensors (6) are arranged and are arranged in a K shape inside the furnace chamber (3), a heater (8) is arranged inside the furnace chamber (3), the temperature sensor (6) is used for collecting temperature signals in real time, a controller (7) is arranged on the right side of the outer wall (1), and the controller (7) is electrically connected to the temperature sensor (6) and receives the temperature signal of the temperature sensor (6) to generate a control instruction.
3. The dynamic diversion system of a homogenizing furnace according to claim 2, characterized in that: The first forward and reverse motor (505) can move the connecting rod (508) up, down, left and right by driving the eccentric rotating shaft (507) to cooperate with the movable groove (509). The first forward and reverse motor (505) is electrically connected to the controller (7), and drives the flow guide plate (502) to rotate forward or backward after receiving the control instruction.
4. The dynamic diversion system of a homogenizing furnace according to claim 1, characterized in that: Inside the furnace chamber (3), a placement frame (9) is provided, and an aluminum rod (10) is placed inside the placement frame (9). The placement frame (9) is made of silicon carbide.
5. The dynamic diversion system of a homogenizing furnace according to claim 4, characterized in that: The high-definition camera module (12) is electrically connected to the controller (7), and the high-definition camera module (12) can timely capture and feedback the detection situation of the aluminum rod (10).
6. The dynamic diversion system of a homogenizing furnace according to claim 1, characterized in that: On the front side of the outer wall (1), a movable sealing door (13) is provided. At the upper end of the movable sealing door (13), a steel cable (14) is fixedly connected. Inside the front side of the outer wall (1), a chute (15) is opened. Both the left and right ends of the movable sealing door (13) are movably connected inside the chute (15). At the upper end of the front side of the outer wall (1), a second fixing plate (16) is provided. The second fixing plate (16) is arranged above the movable sealing door (13). The distance from the lower side of the second fixing plate (16) to the upper side of the movable sealing door (13) is greater than the height of the movable sealing door (13). The steel cable (14) is movably connected inside the second fixing plate (16). On the upper surface of the second fixing plate (16), a first U-shaped frame (17) is fixedly connected. Inside the first U-shaped frame (17), a first wire roller (18) is rotatably connected. The middle of the steel cable (14) is movably connected to the upper end of the first wire roller (18). On the upper surface of the outer wall (1), a second U-shaped frame (19) is fixedly connected. Inside the second U-shaped frame (19), a second wire roller (20) is rotatably connected. The middle of the steel cable (14) is movably connected to the lower end of the second wire roller (20). On the upper surface of the outer wall (1), a cushion block (24) is fixedly connected. On the upper surface of the cushion block (24), a second forward and reverse motor (21) is fixedly connected. On the upper surface of the outer wall (1), a third U-shaped frame (22) is fixedly connected. Inside the third U-shaped frame (22), a winding roller (23) is rotatably connected. The output end of the second forward and reverse motor (21) is fixedly connected to the winding roller (23).
7. The dynamic diversion system of a homogenizing furnace according to claim 6, characterized in that: The steel cable (14) is driven by the second forward and reverse motor (21) to wind up for opening the movable sealing door (13), and the steel cable (14) is driven by the second forward and reverse motor (21) to pay out for closing the movable sealing door (13).
8. The dynamic diversion system of a homogenizing furnace according to claim 7, characterized in that: The second forward and reverse motor (21), the first wire roller (18), the second wire roller (20), the winding roller (23), and the steel cable (14) are all provided in two groups and are symmetrically arranged at the upper end of the outer wall (1). Inside the furnace chamber (3), an arc-shaped flow guiding block (11) is provided. The arc-shaped flow guiding block (11) is arranged at the corner of the furnace chamber (3).
Citation Information
Cited By
Film coating and spraying device for fireproof door processing
CN120714815A
Universal box-type tempering furnace temperature equalizing function device for electric heating
CN120905493A
A kind of even temperature function device of general box type tempering furnace when electric heating
CN120905493B