Impulse water turbine runner machining device and machining method

By introducing a uniform heating device, a heat-prevention device, a heat-insulating device, and a sealing device into the processing device for the impeller of an impact turbine, the problem of uneven heat distribution inside the heat treatment furnace was solved, achieving uniform heating of all parts of the impeller and effective utilization of heat, thus improving the processing quality of the impeller.

CN117887949BActive Publication Date: 2026-05-15SHENYANG GETAI HYDROPOWER EQUIP
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENYANG GETAI HYDROPOWER EQUIP
Filing Date
2024-01-18
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing heat treatment processes for impulse turbine runners, uneven heat distribution inside the heat treatment furnace causes different parts of the runner to experience different temperature changes, affecting its physical and chemical properties.

Method used

By employing uniform heating devices, anti-loss devices, heat preservation devices, and sealing devices, and through components such as rotating motors, heating devices, fan plates, heat preservation rolls, and sealing gaskets, the system ensures that all parts of the rotating wheel are heated evenly, reduces heat loss and leakage, and improves temperature stability.

Benefits of technology

Uniform temperature distribution was achieved during the impact-type rotary heat treatment process, improving heat utilization efficiency and rotary stability, and ensuring the consistency of the rotary's physical and chemical properties.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117887949B_ABST
    Figure CN117887949B_ABST
Patent Text Reader

Abstract

The application discloses an impact water turbine runner machining device and a machining method, and relates to the technical field of water turbine runner machining.The application comprises a device main body, a horizontal moving assembly is arranged at the inner side wall of the device main body, a hinged door is hinged to the front of the device main body, a hinge rod is hinged between the moving end of the horizontal moving assembly and the hinged door, and the device further comprises a uniform device, which comprises a rotary motor, a half sleeve ring, a bearing plate, a rotating ring, two U-shaped frames, a plurality of fan plates, and two hexagonal columns.The uniform device is arranged to enable the horizontal moving assembly, the hinged door, the bearing plate, the rotating ring, the U-shaped frame, the hexagonal column, the half sleeve ring and the rotary motor to drive the hexagonal column to rotate, and the hexagonal column drives the fan plates to fan the air in the device main body, thereby increasing the air flow in the device main body and helping to improve the temperature distribution in the device main body, so that the impact runner can be heated more uniformly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of turbine runner machining technology, specifically to a machining device and method for impact turbine runners. Background Technology

[0002] In the impulse turbine generator set, there is an important core component called the runner. The process of processing the runner of the impulse turbine mainly includes hub processing, bucket processing, runner spot welding, runner welding, heat treatment, and runner processing. Heat treatment equipment is used when performing heat treatment on the runner.

[0003] Patent publication number CN106425310A discloses a method for machining an impact turbine runner as a whole, including the following steps: Gantry vertical roughing, using the end face of the bottom boss of the hub as the clamping and positioning surface to machine the upper half of the runner's outline; then using the end face of the upper boss of the hub as the clamping and positioning surface to machine the lower half of the runner. The gantry roughing mainly adopts cavity milling to generate tool path routes and perform dynamic cutting simulation; Boring horizontal roughing, using the rotary table of the boring machine to rotate the runner, while simultaneously making the tool axis parallel to the symmetrical plane of the runner's water buckets. The horizontal angle between the water bucket front and the tool axis is adjusted by the CNC rotary table to cut the water bucket working surface. This invention realizes the machining of the complex profile of the impact turbine runner as a whole, significantly improving the machining accuracy of the impact turbine runner profile, increasing machining efficiency, saving machining costs, protecting CNC machine tools, and ensuring the production efficiency of the runner.

[0004] Patent publication number CN115178984A discloses a production process and equipment for an impact turbine runner, which makes the runner easier to handle, ensures more uniform heat treatment, improves the heat treatment effect, and reduces usage limitations. The process includes the following steps: Hub machining: Rough turning of all dimensions, leaving a 2-3mm margin on each side, followed by ultrasonic testing. Finish turning of all dimensions according to the drawings, followed by indexing using a rotary indexing plate, and milling the outer polygonal cut of the water buckets; Water bucket machining: Chemical composition analysis of samples from each batch of machined water buckets, testing with water bucket assembly templates, grinding the front and back profiles of the water buckets; and checking the water outlet edges of each water bucket with a straightedge until welding is complete; Heat treatment: Placing the welded runner in an electric heat treatment chamber for annealing according to the annealing process requirements; Runner machining: Machining the heat-treated runner into a finished runner according to requirements.

[0005] However, the above-mentioned production process and equipment for impulse turbine runners have the following problems: When heat-treating the impulse runner, the heat distribution inside the heat treatment furnace is slow. The slow heat distribution leads to uneven temperature distribution inside the furnace, which causes different parts of the impulse runner to experience different temperature changes, thus affecting the final physical and chemical properties of the impulse runner. Therefore, we propose a processing device and processing method for impulse turbine runners. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this invention provides a processing device and method for impact turbine runners, which solves the problem mentioned in the background art where the heat treatment furnace in existing impact turbine runner production equipment exhibits slow heat distribution during heat treatment of the impact runner. This slow heat distribution leads to uneven temperature distribution within the furnace, causing different parts of the impact runner to experience different temperature changes, thereby affecting the final physical and chemical properties of the impact runner.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an impulse turbine runner processing device, comprising a device body, a transverse moving component provided on the inner side wall of the device body, an opening and closing door hinged to the front of the device body, a hinge rod hinged between the moving end of the transverse moving component and the opening and closing door, a heating device fixed to the back of the device body, and electric heating tubes fixed above and below the front side of the heating device, with the electric heating tubes located inside the device body; the impulse turbine runner processing device further includes a uniform distribution device, a leak prevention device, a heat preservation device, and a sealing device.

[0008] The equalizing device includes a rotary motor, a semi-circular ring, a support plate, a rotating ring, two U-shaped frames, several fan-shaped plates, and two hexagonal columns. The rotary motor is fixed to the bottom of the main body of the device. The semi-circular ring is fixed to the top of the output end of the rotary motor. The support plate is fixed to the moving end of the transverse moving assembly. The rotating ring is rotatably mounted in the middle of the support plate. The two U-shaped frames are respectively fixed to the top and bottom of the rotating ring. As the moving end of the transverse moving assembly moves away from the closing door, the moving end of the transverse moving assembly drives the support plate to move synchronously. The support plate drives the rotating ring and U-shaped frames to move synchronously. The two hexagonal columns are respectively fixed to the opposite sides of the two U-shaped frames. The collar is positioned on the trajectory of the hexagonal column below. Several fan-shaped plates are evenly and equidistantly fixed to the outer walls of the two hexagonal columns. The U-shaped frame moves the hexagonal column into the half-collar, and the rotary motor is started. The rotary motor drives the hexagonal column to rotate through the half-collar, and the hexagonal column drives the rotating ring to rotate through the U-shaped frame. The rotating ring drives the impact wheel on it to rotate, thereby ensuring that all parts of the impact wheel are heated evenly. At the same time, during the rotation of the hexagonal column, the hexagonal column drives the fan-shaped plates to fan the air inside the main body of the device, thereby increasing the airflow inside the main body of the device and helping to improve the temperature distribution inside the main body of the device, thus achieving more uniform heating of the impact wheel.

[0009] According to the above technical solution, the uniform device further includes a pressure plate and a positioning rod. The positioning rod passes through the upper hexagonal column and is slidably connected to the hexagonal column. The pressure plate is fixed at the bottom of the positioning rod, and a spring is provided between the pressure plate and the U-shaped frame. Under the spring force corresponding to the pressure plate, the pressure plate presses on the top of the impact wheel, thereby improving the stability of the impact wheel during heat treatment.

[0010] According to the above technical solution, the anti-loss device includes four rotating shafts, four insulation rolls, four sliding plates, two threaded plates, four guide rollers, and a bidirectional threaded rod. The four rotating shafts are rotatably installed at the four corners of the front inner wall of the device body. The four guide rollers are rotatably installed on the front inner wall of the device body. One end of each of the four insulation rolls is fixed to the outer wall of the four rotating shafts. The four sliding plates are fixed to the other end of each of the four insulation rolls. The bidirectional threaded rod is rotatably installed inside the device body and is driven by a motor, which is fixed to the outer wall of the device body. The two threaded plates are fixed between the rear of two adjacent sliding plates and are threaded to both sides of the bidirectional threaded rod. The motor drives the bidirectional threaded rod to rotate, which in turn drives the two threaded plates to move towards the center of the device body. The two threaded plates cause the four sliding plates to pull one end of each adjacent insulation roll into contact with each other. The insulation rolls form a shield at the electric heating tube, which helps to reduce heat loss and thus improve the heat energy utilization efficiency of the device body.

[0011] According to the above technical solution, the anti-loss device also includes four telescopic baffles. The four telescopic baffles are respectively fixed to the top and bottom of the inner wall of the main body of the device, and the telescopic ends of the four telescopic baffles are in contact with the outer walls of the four insulation rolls. At the same time, when the insulation roll is pulled, the diameter of the insulation roll wound on the shaft will continuously decrease. Under the elastic force of the telescopic baffles, the telescopic ends of the telescopic baffles will always be in contact with the outside of the insulation roll. The telescopic baffles form a barrier at the insulation roll, thereby avoiding the problem of heat loss caused by the reduction of the insulation roll diameter and the resulting gap.

[0012] According to the above technical solution, the heat preservation device includes four fixed plates, four folded bladders, four air nozzles, four V-shaped inclined rods, and four L-shaped abutment rods. The four fixed plates are respectively fixed to the top and bottom of the inner wall of the main body of the device. The four folded bladders are respectively fixed to the sides of the four fixed plates. The four air nozzles are respectively fixed to the sides of the four folded bladders away from the fixed plates. The four V-shaped inclined rods are respectively fixed to the sides of the four folded bladders away from the fixed plates. The four L-shaped abutment rods are respectively fixed to the sides of the four sliding plates away from each other. The inclined surface of the V-shaped inclined rod is located on the movement trajectory of the L-shaped abutment rod. The sliding plate drives the L-shaped abutment rod to move synchronously. The L-shaped abutment rod pushes the inclined surface of the V-shaped inclined rod, causing the V-shaped inclined rod to move away from the fixed plate. The folded bladder is stretched by the V-shaped inclined rod. The folded bladder draws in the hot air around the electric heating tube through the air nozzles, thereby further reducing heat loss.

[0013] According to the above technical solution, the heat preservation device further includes four friction plates, four friction wheels, and four blade rods. The four blade rods are rotatably mounted on the side of the four folded bladders away from the fixed plate via a frame plate. The four friction wheels are fixed to the front ends of the four blade rods. The four friction plates are fixed to the top and bottom of the inner wall of the device body. The outer wall of the friction plate is in contact with the outer wall of the friction wheel. When the threaded plate drives the heat preservation roll to reset via the sliding plate, the sliding plate drives the L-shaped abutment rod to not push the inclined surface of the V-shaped inclined rod. The folded bladder resets and moves under its own elastic force. The folded bladder drives the blade rod to move. The blade rod drives the friction wheel to move along the outer wall of the friction plate. Under the action of friction between the friction plate and the friction wheel, the friction plate abuts the friction wheel and rotates. The friction wheel drives the blade rod to rotate. The blade rod fans the hot air ejected from the nozzle, so that the hot air ejected from the folded bladder through the nozzle can quickly fill the device body.

[0014] According to the above technical solution, the sealing device includes a U-shaped sealing gasket and a U-shaped plate. The U-shaped plate is slidably installed inside the main body of the device, and a spring is provided between the U-shaped plate and the inner wall of the main body of the device. The U-shaped sealing gasket is fixed to the front side of the U-shaped plate. During the opening and closing process of the door, under the action of the spring force corresponding to the U-shaped plate, the U-shaped plate drives the U-shaped sealing gasket to move towards the gap between the opening and closing door and the main body of the device, thereby preventing the heat in the main body of the device from flowing out of the main body of the device through the gap between the opening and closing door and the main body of the device, thus preventing the problem of unstable internal temperature of the main body of the device.

[0015] According to the above technical solution, the sealing device further includes push rod one, push rod two, and a U-shaped cavity box. The U-shaped cavity box is fixed inside the main body of the device. Push rod one is slidably installed on one side of the inner wall of the U-shaped cavity box, and push rod two is slidably installed on the other side of the inner wall of the U-shaped cavity box. A spring is provided between push rod two and the U-shaped cavity box. Push rod two is located on the movement trajectory of the moving end of the transverse component. At the same time, the moving end of the transverse component moves away from the opening and closing door. The moving end of the transverse component pushes push rod two to squeeze the air inside the U-shaped cavity box to flow towards push rod one. The air inside the U-shaped cavity box pushes push rod one to drive the U-shaped plate to move towards the opening and closing door. The U-shaped plate pushes the U-shaped sealing gasket to fit tightly against the gap between the opening and closing door and the main body of the device, thereby further avoiding the problem of heat loss from the gap between the opening and closing door and the main body of the device.

[0016] The processing method for the impeller machining device of an impulse turbine includes the following steps:

[0017] S1. Start the horizontal sliding assembly. The moving end of the horizontal sliding assembly moves in the direction of the opening and closing door. The moving end of the horizontal sliding assembly pushes the hinge rod to open the opening and closing door.

[0018] S2. At the same time, the moving end of the transverse component drives the bearing plate to move to the opening and closing door, and places the impact wheel that needs to be heat treated on the rotating ring.

[0019] S3. Reactivate the horizontal sliding assembly. The moving end of the horizontal sliding assembly moves away from the closing door, and the moving end of the horizontal sliding assembly pulls the hinge rod to close the opening and closing door.

[0020] S4. Start the heating device. The heating device heats the electric heating tube, which in turn heats the internal space of the main body of the device, thereby achieving heat treatment of the impact wheel.

[0021] This invention provides a processing apparatus and method for processing impulse turbine runners. It has the following beneficial effects:

[0022] (1) The present invention, through the setting of a uniform device, enables the transverse component, opening and closing door, bearing plate, rotating ring, U-shaped frame, hexagonal column, half ring and rotary motor to cooperate to drive the hexagonal column to rotate. The hexagonal column drives the rotating ring to rotate through the U-shaped frame, and the rotating ring drives the impact wheel on it to rotate, thereby ensuring that all parts of the impact wheel are heated evenly. At the same time, during the rotation of the hexagonal column, the hexagonal column drives the fan plate to fan the air inside the device body, thereby increasing the air flow inside the device body and helping to improve the temperature distribution inside the device body, thereby achieving more uniform heating of the impact wheel. At the same time, under the spring force of the pressure plate, the pressure plate presses on the top of the impact wheel, thereby improving the stability of the impact wheel during heat treatment.

[0023] (2) By setting up an anti-loss device, the present invention enables the bidirectional threaded rod, threaded plate, device body and sliding plate to pull one end of two adjacent insulation rolls to contact each other. The insulation rolls form a shield at the electric heating tube, which helps to reduce heat loss and thus improve the heat energy utilization efficiency of the device body. At the same time, when the insulation rolls are pulled, the diameter of the insulation rolls wound on the rotating shaft will continuously decrease. Under the elastic force of the telescopic baffle, the telescopic end of the telescopic baffle will always be in contact with the outside of the insulation rolls. The telescopic baffle forms a shield at the insulation rolls, thereby avoiding the problem of heat loss caused by the reduction of the insulation roll diameter and the resulting gap.

[0024] (3) The present invention, through the setting of the heat preservation device, makes the sliding plate, the L-shaped abutment rod and the V-shaped inclined rod cooperate to stretch the folding bag by the V-shaped inclined rod. The folding bag draws the hot air around the electric heating tube into the folding bag through the air nozzle, thereby further reducing the heat loss. At the same time, the two threaded plates are driven by the bidirectional threaded rod to move away from the center of the device body. The threaded plate, sliding plate, heat preservation roll, L-shaped abutment rod, V-shaped inclined rod, blade rod, friction wheel and friction plate cooperate to make the friction plate abut against the friction wheel and rotate. The friction wheel drives the blade rod to rotate. The blade rod fans the hot air sprayed from the air nozzle, so that the hot air sprayed from the folding bag through the air nozzle can quickly fill the device body.

[0025] (4) By setting up a sealing device, the present invention enables the sealing gasket to move towards the gap between the opening and closing door and the device body under the action of the spring force corresponding to the U-shaped plate during the opening and closing process. This avoids the heat in the device body from flowing out of the device body through the gap between the opening and closing door and the device body, thus preventing the problem of unstable internal temperature of the device body. At the same time, the transverse component, push rod two and U-shaped cavity box work together to push push rod one to move the U-shaped plate towards the opening and closing door. The U-shaped plate pushes the sealing gasket to stick tightly to the gap between the opening and closing door and the device body, thus further preventing the problem of heat loss from the gap between the opening and closing door and the device body. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the entire invention;

[0027] Figure 2 This is a partial cross-sectional schematic diagram of the entire invention;

[0028] Figure 3 This is a schematic diagram of the uniform distribution device of the present invention;

[0029] Figure 4 This is a partial structural schematic diagram of the uniform distribution device of the present invention;

[0030] Figure 5 This is a schematic diagram of the anti-leakage device of the present invention;

[0031] Figure 6 This is a rear-view three-dimensional schematic diagram of the anti-leakage device of the present invention;

[0032] Figure 7 This is a schematic diagram of the heat preservation device of the present invention;

[0033] Figure 8 This is a schematic diagram of the sealing device of the present invention.

[0034] In the diagram: 1. Main body of the device; 11. Lateral movement assembly; 12. Hinge rod; 13. Opening and closing door; 14. Heating device; 15. Electric heating tube; 2. Uniform distribution device; 21. Rotary motor; 22. Half ring; 23. Bearing plate; 24. Rotating ring; 25. U-shaped frame; 26. Fan plate; 27. Hexagonal column; 28. Pressure plate; 29. ​​Positioning rod; 3. Anti-leakage device; 31. Rotating shaft; 32. Insulation roll material; 33. 34. Slide plate; 35. Threaded plate; 36. Guide roller; 37. Double-sided threaded rod; 48. Telescopic baffle; 5. Insulation device; 69. Fixing plate; 40. Folding bladder; 41. Air nozzle; 42. V-shaped inclined rod; 43. L-shaped abutment rod; 44. Friction plate; 45. Friction wheel; 46. Blade rod; 57. Sealing device; 58. U-shaped sealing gasket; 59. U-shaped plate; 50. Push rod one; 51. Push rod two; 52. U-shaped cavity box. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0036] Please see Figures 1-8One embodiment of the present invention is: an impact turbine runner processing device, including a device body 1, a transverse component 11 provided on the inner side wall of the device body 1, an opening and closing door 13 hinged to the front of the device body 1, a hinge rod 12 hinged between the moving end of the transverse component 11 and the opening and closing door 13, a heating device 14 fixed to the back of the device body 1, and electric heating tubes 15 fixed above and below the front side of the heating device 14, and the electric heating tubes 15 are located inside the device body 1. The impact turbine runner processing device also includes a uniform device 2 and a loss prevention device 3.

[0037] The uniformizing device 2 includes a rotary motor 21, a half-ring 22, a support plate 23, a rotating ring 24, two U-shaped frames 25, several fan-shaped plates 26, and two hexagonal columns 27. The rotary motor 21 is fixed to the bottom of the main body 1, the half-ring 22 is fixed to the top of the output end of the rotary motor 21, the support plate 23 is fixed to the moving end of the transverse moving assembly 11, the rotating ring 24 is rotatably mounted in the middle of the support plate 23, and the two U-shaped frames 25 are respectively fixed to the top and bottom of the rotating ring 24. As the moving end of the transverse moving assembly 11 moves away from the closing door 13, the moving end of the transverse moving assembly 11 drives the support plate 23 to move synchronously, and the support plate 23 drives the rotating ring 24 and the U-shaped frames 25 to move synchronously. The two hexagonal columns 27 are respectively fixed to the sides of the two U-shaped frames 25 that are far apart from each other. On the trajectory of the hexagonal column 27 located below, the U-shaped frame 25 moves the hexagonal column 27 into the half-ring 22, starts the rotary motor 21, drives the half-ring 22 to rotate, and the half-ring 22 drives the hexagonal column 27 to rotate. The hexagonal column 27 drives the rotating ring 24 to rotate through the U-shaped frame 25. The rotating ring 24 drives the impact wheel on it to rotate, thereby ensuring that all parts of the impact wheel are heated evenly. Several fan plates 26 are evenly and equidistantly fixed at the outer wall of the two hexagonal columns 27. At the same time, during the rotation of the hexagonal column 27, the hexagonal column 27 drives the fan plates 26 to fan the air inside the device body 1, thereby increasing the air flow inside the device body 1, which helps to improve the temperature distribution inside the device body 1, thereby achieving more uniform heating of the impact wheel.

[0038] The uniformizing device 2 also includes a pressure plate 28 and a positioning rod 29. The positioning rod 29 passes through the upper hexagonal column 27 and is slidably connected to the hexagonal column 27. The pressure plate 28 is fixed to the bottom of the positioning rod 29, and a spring is provided between the pressure plate 28 and the U-shaped frame 25. Under the spring force corresponding to the pressure plate 28, the pressure plate 28 presses on the top of the impact wheel, thereby improving the stability of the impact wheel during heat treatment.

[0039] The anti-leakage device 3 includes four rotating shafts 31, four insulation rolls 32, four sliding plates 33, two threaded plates 34, four guide rollers 35, and a bidirectional threaded rod 36. The four rotating shafts 31 are rotatably mounted at the four corners of the front inner wall of the device body 1, the four guide rollers 35 are rotatably mounted on the front inner wall of the device body 1, one end of each of the four insulation rolls 32 is fixed to the outer wall of the four rotating shafts 31, the four sliding plates 33 are fixed to the other end of each of the four insulation rolls 32, and the bidirectional threaded rod 36 is rotatably mounted inside the device body 1. The bidirectional threaded rod 36 is driven by a motor, which is fixed to the outer wall of the main body 1 of the device. Two threaded plates 34 are fixed between the rear parts of two adjacent sliding plates 33. The two threaded plates 34 are threaded to both sides of the bidirectional threaded rod 36. The bidirectional threaded rod 36 drives the two threaded plates 34 to pull one end of two adjacent thermal insulation rolls 32 into contact with each other. The thermal insulation rolls 32 form a shield at the electric heating tube 15. Covering the electric heating tube 15 helps to reduce heat loss, thereby improving the thermal energy utilization efficiency of the main body 1 of the device.

[0040] The anti-loss device 3 also includes four telescopic baffles 37, which are fixed to the top and bottom of the inner wall of the main body 1, respectively. The telescopic ends of the four telescopic baffles 37 are in contact with the outer walls of the four insulation rolls 32. When the insulation rolls 32 are pulled, the diameter of the insulation rolls 32 wound on the shaft 31 will continuously decrease. Under the elastic force of the telescopic baffles 37, the telescopic ends of the telescopic baffles 37 will always be in contact with the outside of the insulation rolls 32. The telescopic baffles 37 form a barrier at the insulation rolls 32, thereby avoiding the problem of heat loss caused by the reduction of the diameter of the insulation rolls 32.

[0041] In use, the horizontal sliding assembly 11 is activated, and its moving end moves towards the opening / closing door 13. The moving end of the horizontal sliding assembly 11 pushes the hinge rod 12, causing the opening / closing door 13 to open. Simultaneously, the moving end of the horizontal sliding assembly 11 moves the support plate 23 to the opening / closing door 13, placing the impact roller requiring heat treatment onto the rotating ring 24. The horizontal sliding assembly 11 is then activated again, and its moving end moves away from the opening / closing door 13, pulling the hinge rod 12. The door 13 is closed, and the heating device 14 is activated. The heating device 14 heats the electric heating tube 15, which in turn heats the internal space of the main body 1, thereby achieving the purpose of heat treatment of the impact wheel. Simultaneously, as the moving end of the transverse component 11 moves away from the door 13, the moving end of the transverse component 11 drives the bearing plate 23 to move synchronously. The bearing plate 23 drives the rotating ring 24 and the U-shaped frame 25 to move synchronously. The U-shaped frame 25 drives the hexagonal column 27 to move synchronously. Move the device inside the half-ring 22 and start the rotary motor 21. The rotary motor 21 drives the half-ring 22 to rotate, which in turn drives the hexagonal column 27 to rotate. The hexagonal column 27 drives the rotating ring 24 to rotate through the U-shaped frame 25. The rotating ring 24 drives the impact wheel on it to rotate, thus ensuring that all parts of the impact wheel are heated evenly. At the same time, during the rotation of the hexagonal column 27, the hexagonal column 27 drives the fan plate 26 to fan the air inside the device body 1, thereby increasing the airflow inside the device body 1 and helping to improve the temperature distribution inside the device body 1, thus achieving more uniform heating of the impact wheel. Meanwhile, before the impact wheel is placed on the rotating ring 24, pull the positioning rod 29 upward. The positioning rod 29 drives the pressure plate 28 to move upward. Then, place the impact wheel on the rotating ring 24 and release the positioning rod 29. Under the spring force of the pressure plate 28, the pressure plate 28 presses on the top of the impact wheel, thereby improving the stability of the impact wheel during heat treatment.

[0042] After the impact roller heat treatment is completed, the double-threaded rod 36 is driven by the motor to rotate. The double-threaded rod 36 drives the two threaded plates 34 to move towards the center of the main body 1 of the device. The two threaded plates 34 drive the sliding plate 33 to pull one end of the insulation roll 32 along the outside of the guide roller 35 towards the center of the main body 1 of the device. The sliding plate 33 causes one end of the two adjacent insulation rolls 32 to come into contact with each other. The insulation roll 32 forms a shield at the electric heating tube 15. Covering the electric heating tube 15 helps to reduce heat loss, thereby improving the heat energy utilization efficiency of the main body 1 of the device. At the same time, when the insulation roll 32 is pulled, the roll diameter of the insulation roll 32 on the rotating shaft 31 will continuously decrease. Under the elastic force of the telescopic baffle 37, the telescopic end of the telescopic baffle 37 will always be in contact with the outside of the insulation roll 32. The telescopic baffle 37 forms a shield at the insulation roll 32, thereby avoiding the problem of heat loss caused by the reduction of the roll diameter of the insulation roll 32.

[0043] Please see Figures 1-8 Based on the above embodiments, another embodiment of the present invention further includes a heat preservation device 4 and a sealing device 5;

[0044] The heat preservation device 4 includes four fixing plates 41, four folding bladders 42, four air nozzles 43, four V-shaped inclined rods 44, and four L-shaped abutment rods 45. The four fixing plates 41 are respectively fixed to the top and bottom of the inner wall of the main body 1. The four folding bladders 42 are respectively fixed to the sides of the four fixing plates 41. The four air nozzles 43 are respectively fixed to the sides of the four folding bladders 42 away from the fixing plates 41. The four V-shaped inclined rods 44 are respectively fixed to the sides of the four folding bladders 42 away from the fixing plates 41. The four L-shaped abutment rods 45 are respectively fixed to the four sliding bladders 41. On the side of the plates 33 that are far apart from each other, when the slide plate 33 moves towards the center of the main body 1, the slide plate 33 drives the L-shaped abutment rod 45 to move synchronously. The inclined surface of the V-shaped inclined rod 44 is located on the movement trajectory of the L-shaped abutment rod 45. The L-shaped abutment rod 45 pushes the inclined surface of the V-shaped inclined rod 44, causing the V-shaped inclined rod 44 to move away from the fixed plate 41. The folding bag 42 is stretched by the V-shaped inclined rod 44. The folding bag 42 draws the hot air around the electric heating tube 15 into the folding bag 42 through the air nozzle 43, thereby further reducing the loss of heat.

[0045] The insulation device 4 also includes four friction plates 46, four friction wheels 47, and four blade rods 48. The four blade rods 48 are rotatably mounted on the side of the four folding bladders 42 away from the fixed plate 41 via a frame plate. Simultaneously, the two threaded plates 34 are driven by the bidirectional threaded rod 36 to move away from the center of the main body 1. The threaded plates 34 drive the insulation roll 32 to reset via the sliding plate 33. The sliding plate 33 drives the L-shaped abutment rod 45 to prevent it from pushing the inclined surface of the V-shaped inclined rod 44. The folding bladders 42 reset and move under their own elastic force, driving the blade rods 48 to move. The four friction wheels 47... The four blade rods 48 are fixed to the front end of the device. The four friction plates 46 are fixed to the top and bottom of the inner wall of the device body 1 respectively. The blade rods 48 drive the friction wheel 47 to move along the outer wall of the friction plate 46. The outer wall of the friction plate 46 contacts the outer wall of the friction wheel 47. Under the action of friction between the friction plate 46 and the friction wheel 47, the friction plate 46 rotates against the friction wheel 47. The friction wheel 47 drives the blade rods 48 to rotate. The blade rods 48 fan the hot air ejected from the nozzle 43, so that the hot air ejected from the folded bag 42 through the nozzle 43 can quickly fill the device body 1.

[0046] The sealing device 5 includes a U-shaped sealing gasket 51 and a U-shaped plate 52. The U-shaped plate 52 is slidably installed inside the device body 1, and a spring is provided between the U-shaped plate 52 and the inner wall of the device body 1. The U-shaped sealing gasket 51 is fixed to the front side of the U-shaped plate 52. During the closing process of the opening and closing door 13, under the action of the spring force corresponding to the U-shaped plate 52, the U-shaped plate 52 drives the U-shaped sealing gasket 51 to move towards the gap between the opening and closing door 13 and the device body 1, thereby preventing the heat in the device body 1 from flowing out of the device body 1 through the gap between the opening and closing door 13 and the device body 1, causing the problem of unstable internal temperature of the device body 1.

[0047] The sealing device 5 also includes push rod 1 53, push rod 2 54, and U-shaped cavity box 55. The U-shaped cavity box 55 is fixed inside the device body 1. Push rod 1 53 is slidably installed on one side of the inner wall of the U-shaped cavity box 55, and push rod 2 54 is slidably installed on the other side of the inner wall of the U-shaped cavity box 55. A spring is provided between push rod 2 54 and U-shaped cavity box 55. Push rod 2 54 is located on the movement trajectory of the moving end of the transverse component 11. At the same time, the moving end of the transverse component 11 moves away from the opening and closing door 13. The moving end of the transverse component 11 pushes push rod 2 54 to squeeze the air inside the U-shaped cavity box 55 to flow towards push rod 1 53. The air inside the U-shaped cavity box 55 pushes push rod 1 53 to drive the U-shaped plate 52 to move towards the opening and closing door 13. The U-shaped plate 52 pushes the U-shaped sealing gasket 51 to fit tightly against the gap between the opening and closing door 13 and the device body 1, thereby further preventing the problem of heat loss from the gap between the opening and closing door 13 and the device body 1.

[0048] During use, as the sliding plate 33 moves towards the center of the main body 1, the sliding plate 33 drives the L-shaped abutment rod 45 to move synchronously. The L-shaped abutment rod 45 pushes the inclined surface of the V-shaped inclined rod 44, causing the V-shaped inclined rod 44 to move away from the fixed plate 41. The folding bladder 42 is stretched by the V-shaped inclined rod 44, and the folding bladder 42 draws in the hot air around the electric heating tube 15 through the air nozzle 43, thereby further reducing heat loss. At the same time, the bidirectional threaded rod 36 drives the two threaded plates 34 to move away from the center of the main body 1. The threaded plates 34 drive the insulation roll through the sliding plate 33. Material 32 resets, and the sliding plate 33 drives the L-shaped abutment rod 45 to not push the inclined surface of the V-shaped inclined rod 44. The folding bag 42 resets and moves under its own elastic force. The folding bag 42 drives the blade rod 48 to move. The blade rod 48 drives the friction wheel 47 to move along the outer wall of the friction plate 46. Under the action of friction between the friction plate 46 and the friction wheel 47, the friction plate 46 rotates against the friction wheel 47. The friction wheel 47 drives the blade rod 48 to rotate. The blade rod 48 fanns the hot air ejected from the air nozzle 43, so that the hot air ejected from the folding bag 42 through the air nozzle 43 can quickly fill the main body 1 of the device.

[0049] Simultaneously, during the closing process of the opening and closing door 13, under the action of the spring force corresponding to the U-shaped plate 52, the U-shaped plate 52 drives the U-shaped sealing gasket 51 to move towards the gap between the opening and closing door 13 and the device body 1, thereby preventing heat from flowing out of the device body 1 through the gap between the opening and closing door 13 and the device body 1, causing the problem of unstable internal temperature of the device body 1; at the same time, the moving end of the horizontal moving component 11 moves away from the opening and closing door 13, and the moving end of the horizontal moving component 11 pushes the push rod 2 54 to move into the U-shaped cavity box 55. The push rod 2 54 pushes the air inside the U-shaped cavity box 55 to flow towards the push rod 1 53. The air inside the U-shaped cavity box 55 pushes the push rod 1 53 to drive the U-shaped plate 52 to move towards the opening and closing door 13. The U-shaped plate 52 pushes the U-shaped sealing gasket 51 to be tightly attached to the gap between the opening and closing door 13 and the device body 1, thereby further preventing the problem of heat loss from the gap between the opening and closing door 13 and the device body 1.

[0050] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An impulse turbine runner processing device, comprising a main body (1), characterized in that: A transverse component (11) is provided on the inner side wall of the main body (1) of the device. An opening and closing door (13) is hinged to the front of the main body (1). A hinge rod (12) is hinged between the moving end of the transverse component (11) and the opening and closing door (13). A heating device (14) is fixed to the back of the main body (1). An electric heating tube (15) is fixed to the upper and lower front sides of the heating device (14). The electric heating tube (15) is located inside the main body (1). The impact turbine runner processing device also includes a uniform device (2), a loss prevention device (3), a heat preservation device (4), and a sealing device (5). The uniform device (2) includes a rotary motor (21), a half-ring (22), a bearing plate (23), a rotating ring (24), two U-shaped frames (25), several fan-shaped plates (26), and two hexagonal columns (27). The rotary motor (21) is fixed at the bottom of the main body (1), the half-ring (22) is fixed at the top of the output end of the rotary motor (21), the bearing plate (23) is fixed at the moving end of the transverse component (11), the rotating ring (24) is rotatably installed in the middle of the bearing plate (23), the two U-shaped frames (25) are respectively fixed at the top and bottom of the rotating ring (24), the two hexagonal columns (27) are respectively fixed on the side of the two U-shaped frames (25) that are far apart from each other, the half-ring (22) is located on the movement trajectory of the lower hexagonal column (27), and several fan-shaped plates (26) are uniformly and equidistantly fixed at the outer wall of the two hexagonal columns (27). The uniform device (2) also includes a pressure plate (28) and a positioning rod (29). The positioning rod (29) passes through the upper hexagonal column (27) and is slidably connected to the hexagonal column (27). The pressure plate (28) is fixed at the bottom of the positioning rod (29), and a spring is provided between the pressure plate (28) and the U-shaped frame (25). The anti-leakage device (3) includes four rotating shafts (31), four thermal insulation rolls (32), four sliding plates (33), two threaded plates (34), four guide rollers (35), and a bidirectional threaded rod (36). The four rotating shafts (31) are respectively rotatably installed at the four corners of the front inner wall of the device body (1). The four guide rollers (35) are rotatably installed on the front inner wall of the device body (1). One end of the four thermal insulation rolls (32) is respectively fixed to the outer wall of the four rotating shafts (31). The four sliding plates (33) are respectively fixed to the other end of the four thermal insulation rolls (32). The bidirectional threaded rod (36) is rotatably installed inside the device body (1). The bidirectional threaded rod (36) is driven by a motor, and the motor is fixed to the outer wall of the device body (1). The two threaded plates (34) are respectively fixed between the rear of two adjacent sliding plates (33). The two threaded plates (34) are respectively threaded to both sides of the bidirectional threaded rod (36). The anti-leakage device (3) also includes four telescopic baffles (37), which are fixed to the top and bottom of the inner wall of the main body (1) of the device, and the telescopic ends of the four telescopic baffles (37) are in contact with the outer wall of the four thermal insulation rolls (32).

2. The impact turbine runner processing device according to claim 1, characterized in that: The heat preservation device (4) includes four fixed plates (41), four folded bladders (42), four air nozzles (43), four V-shaped inclined rods (44), and four L-shaped abutment rods (45). The four fixed plates (41) are respectively fixed to the top and bottom of the inner wall of the main body (1). The four folded bladders (42) are respectively fixed to the sides of the four fixed plates (41). The four air nozzles (43) are respectively fixed to the side of the four folded bladders (42) away from the fixed plates (41). The four V-shaped inclined rods (44) are respectively fixed to the side of the four folded bladders (42) away from the fixed plates (41). The four L-shaped abutment rods (45) are respectively fixed to the side of the four sliding plates (33) away from each other. The inclined surface of the V-shaped inclined rod (44) is located on the movement trajectory of the L-shaped abutment rod (45).

3. The impact turbine runner processing device according to claim 2, characterized in that: The heat preservation device (4) also includes four friction plates (46), four friction wheels (47), and four blade rods (48). The four blade rods (48) are respectively mounted on the side of the four folding bags (42) away from the fixed plate (41) by means of a frame plate. The four friction wheels (47) are respectively fixed to the front end of the four blade rods (48). The four friction plates (46) are respectively fixed to the top and bottom of the inner wall of the device body (1). The outer wall of the friction plate (46) is in contact with the outer wall of the friction wheel (47).

4. The impact turbine runner processing device according to claim 3, characterized in that: The sealing device (5) includes a spiral sealing gasket (51) and a spiral plate (52). The spiral plate (52) is slidably installed inside the device body (1), and a spring is provided between the spiral plate (52) and the inner wall of the device body (1). The spiral sealing gasket (51) is fixed on the front side of the spiral plate (52).

5. The impact turbine runner processing device according to claim 4, characterized in that: The sealing device (5) also includes push rod one (53), push rod two (54), and U-shaped cavity box (55). The U-shaped cavity box (55) is fixed inside the main body (1) of the device. Push rod one (53) is slidably installed on one side of the inner wall of the U-shaped cavity box (55). Push rod two (54) is slidably installed on the other side of the inner wall of the U-shaped cavity box (55). A spring is provided between push rod two (54) and U-shaped cavity box (55). Push rod two (54) is located on the movement trajectory of the moving end of the transverse component (11).

6. The processing method of the impact turbine runner processing device according to any one of claims 1-5, characterized in that: Includes the following steps: S1. Start the transverse component (11). The moving end of the transverse component (11) moves toward the opening and closing door (13). The moving end of the transverse component (11) pushes the hinge rod (12) to open the opening and closing door (13). S2. At the same time, the moving end of the transverse component (11) drives the bearing plate (23) to move to the opening and closing door (13) and places the impact wheel that needs to be heat treated on the rotating ring (24). S3. Restart the horizontal movement component (11). The moving end of the horizontal movement component (11) moves away from the closing door (13). The moving end of the horizontal movement component (11) pulls the hinge rod (12) to drive the opening and closing door (13) to close. S4. Start the heating device (14). The heating device (14) heats the electric heating tube (15). The electric heating tube (15) heats the internal space of the main body (1) of the device, thereby realizing the heat treatment of the impact wheel.