Roller spray quenching treatment device and cooling liquid recycling regulation and control system thereof

By designing the cleaning mechanism and cooling liquid reuse control system of the roll spray quenching treatment device, the problem of untimely cleaning of the oxide layer and decarbonization layer on the roll surface is solved, and the surface quality of the roll is improved and the resource reuse of the coolant is achieved, and production costs and environmental pollution are reduced.

CN223214136UActive Publication Date: 2025-08-12ANSHAN KEDE ROLL SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202422172977.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-12
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing quenching treatment equipment lacks an effective cleaning mechanism, which leads to the untimely cleaning of the oxide layer and decarbonization layer on the surface of the roll, affecting the performance and production efficiency of the roll and increasing production costs.

Method used

A roll spray quenching treatment device is designed, including a cleaning mechanism, a rotating assembly, a limiting assembly and a recycling assembly. The oxide layer and decarbonization layer are automatically cleaned through the cleaning brush, and the cooling liquid is reused by the recycling component, combined with the spray quenching cooling liquid reuse control system to realize the temperature control of the coolant and resource reuse.

Benefits of technology

The surface quality of the roll is improved, avoiding local overheating or overcooling, reducing subsequent processing needs, reducing production costs, solving the problems of coolant waste and environmental pollution, and improving the level of automation and quenching effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller manufacturing and processing, and discloses a roller spray quenching processing device and a cooling liquid recycling regulation and control system thereof, which comprise a barrel body, a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system and a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system and a cooling liquid recycling regulation and control system, the cleaning mechanism is arranged in the barrel and used for cleaning an oxidation layer or a decarburization layer formed on the surface of a roller in the high-temperature quenching process, and the spray quenching cooling liquid recycling regulation and control system comprises a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor and a temperature sensor, and the temperature sensor is arranged in the liquid distribution pipe and used for detecting the temperature of cooling liquid and recycling liquid in a pipeline; and the PLC is used for integrally controlling and coordinating the operation of the system. Uniform quenching is ensured through the rotating assembly and the limiting assembly, the cleaning assembly automatically adapts to and cleans impurities on the surface of the roller, the cooling effect and the mechanical performance are improved, the problems of cooling liquid waste and unstable temperature are solved through the recycling assembly, resource recycling is achieved, and the production cost is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of roller manufacturing and processing, in particular to a roller spray quenching treatment device and a cooling liquid recycling control system thereof. Background Art

[0002] Rollers are critical components used in a wide range of industries, including metallurgy, papermaking, and plastics. Their performance directly impacts product quality and production efficiency. Hardening is a crucial step in improving the hardness, wear resistance, and service life of rollers. However, existing hardening equipment presents several challenges that require urgent resolution.

[0003] During the quenching process, oxide or decarburized layers form on the roll surface. If these surface impurities are not promptly cleaned, they can severely impact roll performance and subsequent processing. However, existing quenching equipment lacks effective cleaning mechanisms, requiring additional steps to remove surface impurities. This not only increases production costs but also reduces efficiency.

[0004] In view of the above problems, the present invention proposes a roller spray quenching treatment device. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the present invention provides a roller spray quenching treatment device and a coolant recycling control system thereof, which solves the problem of untimely cleaning of the oxide layer and decarburization layer on the roller surface during the quenching process.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A roller spray quenching treatment device, comprising:

[0007] The cylinder, which serves as the basic installation component of the entire device, is used to install and assemble various supporting mechanisms and their associated structural parts;

[0008] A cleaning mechanism is provided inside the cylinder and is used to clean the oxide layer or decarburized layer formed on the surface of the roller during high-temperature quenching;

[0009] An arc-shaped bottom plate, which is fixedly connected to the lower surface of the cylinder and is used to collect wastewater generated during the quenching process;

[0010] A rotating assembly, which is arranged in the middle of the arc-shaped chassis and is used to drive the roller to rotate during the quenching process;

[0011] It includes a rotating shaft, the outer wall of which is rotatably connected to the middle of the arc-shaped chassis, the bottom end of the rotating shaft is fixedly connected to a motor, the top end of the rotating shaft is fixedly connected to a bracket, two electric push rods 2 are fixedly connected to both sides of the upper surface of the bracket, and the driving ends of the two groups of electric push rods 2 are fixedly connected to an arc-shaped clamping seat;

[0012] A sealing cover, which is arranged on the upper surface of the cylinder and is used to seal the upper part of the cylinder during the quenching process;

[0013] a limiting assembly, which is arranged on the lower surface of the sealing cover and is used to provide stability for the rotating roller;

[0014] The recovery component is arranged on the outer wall of the cylinder and is used for recycling the wastewater generated during the quenching process.

[0015] Preferably, the cleaning mechanism includes a regulating component, a resistance component and a cleaning brush, wherein the regulating component is used to control the cleaning brush to be in close contact with the outer wall of the roller of different models, and the resistance component is used to ensure the stability of the contact between the cleaning brush and the outer wall of the roller;

[0016] The regulating assembly includes a plurality of mounting slots 1, and the plurality of mounting slots 1 are all opened on the inner wall of the cylinder. The interior of the plurality of mounting slots 1 are fixedly connected to a limiting rod 1, the outer wall of each limiting rod 1 is slidably connected to a slide seat, the outer wall of the slide seat is rotatably connected to an adjusting rod, the inner wall of the cylinder is fixedly connected to a plurality of mounting seats, the middle parts of the plurality of mounting seats are rotatably connected to a support rod, the other end of the adjusting rod is rotatably connected to the outer wall of the support rod, and the other end of the support rod is rotatably connected to the outer wall of the cleaning brush.

[0017] Preferably, the resistance component includes a movable rod, one end of the movable rod is rotatably connected to the inner wall of the cylinder, the other end of the movable rod is rotatably connected to a movable seat, the outer wall of the cleaning brush is provided with a mounting groove 2, the interior of the mounting groove 2 is fixedly connected to a limiting rod 2, the outer side of the limiting rod 2 is provided with a spring 1, one end of the spring 1 is fixedly connected to the inner wall of the mounting groove 2, the other end of the spring 1 is fixedly connected to the outer wall of the movable seat, and the middle part of the movable seat is slidably connected to the outer wall of the limiting rod 2.

[0018] Preferably, the limiting assembly includes a limiting ring, the outer wall of the limiting ring is fixedly connected to the lower surface of the sealing cover, the middle part of the limiting ring is slidably connected to a plurality of movable rods, the ends of the plurality of movable rods are fixedly connected to movable clamping seats, and a spring 2 is fixedly connected between each movable clamping seat and the limiting ring, and the middle part of the spring 2 is sleeved on the outside of the movable rod.

[0019] Preferably, the recovery component includes a water collecting part, the upper surface of the water collecting part is fixedly connected to the middle of the arc-shaped chassis, a connecting pipe is passed through the middle of the water collecting part, the output end of the connecting pipe is fixedly connected to a screw pump, the output end of the screw pump is fixedly connected to a conduit, the other end of the conduit is fixedly connected to a water purifier, the output end of the water purifier is fixedly connected to a delivery pipe, and the other output end of the water purifier is fixedly connected to a sewage pipe.

[0020] Preferably, the other end of the delivery pipe is fixedly connected to a liquid separation pipe, both ends of the liquid separation pipe are fixedly connected to annular pipes, the outer walls of the two annular pipes are fixedly connected to multiple connecting pipes, and the other ends of the multiple groups of connecting pipes are fixedly connected to sprayers.

[0021] Preferably, an inspection box is fixedly connected to the outer wall of the cylinder, an inspection door is provided on the outer wall of the inspection box, and the exterior of the water purifier is arranged inside the inspection box.

[0022] Preferably, the bottom of the cylinder is fixedly connected to a base, and the outer wall of the liquid dispensing tube is fixedly connected to a connector.

[0023] Preferably, the rotating assembly and the limiting assembly are located on the same vertical line.

[0024] Spray quenching coolant recycling control system, including:

[0025] A temperature sensor is provided inside the liquid dispensing pipe and is used to detect the temperature of the coolant and the recovery liquid in the pipe;

[0026] PLC, used for overall control and coordination of system operations;

[0027] HMI, for operators to monitor and adjust system parameters;

[0028] The temperature controller is arranged inside the liquid separation tube and is used to adjust the temperature of the mixed recovery liquid and the coolant.

[0029] Working principle: When spray quenching the roller, auxiliary equipment must be used to place the roller inside the cylinder so that its bottom contacts the top of the support. Then, the two sets of electric push rods are started to control the arc-shaped clamps on both sides to clamp and fix its outer wall. Then, the sealing cover is covered on the top of the cylinder so that the multiple movable clamps at the bottom slide along the outer wall of the roller top, and the moving rod is simultaneously driven to move in the middle of the limit ring, thereby squeezing the spring 2 to compress it, thereby generating a rebound reaction force, pushing the multiple movable clamps to clamp and fix the outer wall of the roller, so that the roller to be quenched is stably combed inside the device, and then the device is started to start the spray quenching treatment. The connector is connected to the external coolant storage and conveying equipment, and the coolant enters the liquid distribution pipe, flows into the two annular pipes through the inlet of the liquid distribution pipe, and then passes through multiple connecting pipes. The cleaning brush is moved closer to the outer wall of the roller, and the movable rod is driven to adjust its movement so that the angle between it and the inner wall of the cylinder gradually increases, thereby driving the movable seat to slide downward along the outer wall of the limit rod 2, and then the spring 1 is stretched to produce a rebound reaction force. At this time, multiple cleaning brushes are in contact with the outer wall of the roller, and multiple sprayers perform spray quenching treatment on the outer wall of the roller. The synchronous motor is started and the rotation of the support is controlled by the rotating shaft, thereby driving the upper fixed roller to rotate, so that the oxide layer or decarburization layer formed on the surface is cleaned up, and the sprayer can evenly perform spray quenching treatment on the roller. As the continuous spray quenching process proceeds, the generated wastewater mixed with impurities flows into the water collection section. Under the action of the screw pump, it enters the water purifier through the conduit. Under the purification treatment of the water purifier, it flows into the dispensing pipe for use, while the dirt and other impurities are discharged through the sewage pipe. When the treated recovered liquid is put into use, the spray quenching coolant recycling control system used in conjunction with the device of the present invention is driven. The treated wastewater enters the dispensing pipe through the delivery pipe and combines with the coolant at the mixing point. The temperature of the mixed liquid is monitored in real time by the internal temperature sensor. The PLC automatically adjusts the liquid delivery rate through the temperature controller based on the feedback data from the temperature sensor to ensure that the temperature of the mixed liquid is within the set range. If the temperature of the mixed liquid is too high, the PLC will reduce the wastewater flow or increase the coolant flow to lower the temperature. If the temperature of the mixed liquid is too low, the PLC will increase the wastewater flow or reduce the coolant flow to raise the temperature. The operator monitors the operating status of the system through the HMI interface and adjusts the set parameters, such as the upper and lower temperature limits and the flow ratio. The system runs automatically to ensure that the temperature of the mixed liquid is kept within the set range to meet the requirements of the spray quenching treatment. The coolant at the appropriate temperature flows into the two annular pipes, and then flows into the corresponding sprayers through multiple sets of connecting pipes for spraying to quench the rollers.

[0030] The present invention provides a roller spray quenching treatment device and a coolant recycling control system thereof. It has the following beneficial effects:

[0031] 1. The present invention ensures the uniformity of quenching during the spray quenching process of the roller through the combined action of the rotating assembly and the limiting assembly, thereby achieving the purpose of optimizing the quenching effect, improving the surface quality of the roller, and avoiding the problem of local overheating or overcooling.

[0032] 2. The present invention uses the design of the cleaning component to enable it to automatically adapt to different types of rollers during the spray quenching process, and at the same time be able to clean the oxide layer or decarburization layer formed on the surface of the roller, which can significantly improve the cooling effect, surface quality, stress distribution and mechanical properties, while reducing the need for subsequent processing and improving the level of automation.

[0033] 3. The present invention recycles and processes used sewage through a recycling component, thereby solving the problems of coolant waste, environmental pollution and unstable coolant temperature, thereby achieving the purpose of resource recycling, reducing production costs and improving quenching effect.

[0034] 4. The spray quenching coolant reuse control system designed by the present invention is used in conjunction with the recovery component to solve the problems of coolant waste, environmental pollution and unstable coolant temperature, thereby achieving the purpose of resource reuse, reducing production costs and improving quenching effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 A perspective view of the present invention;

[0036] Figure 2 This is a schematic diagram of the internal structure of the mounting slot 1 of the present invention;

[0037] Figure 3 Schematic diagram of the internal structure of the cylinder of the present invention;

[0038] Figure 4 It is a structural schematic diagram of the support rod of the present invention;

[0039] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0040] Figure 6 It is a top view of the cylinder of the present invention;

[0041] Figure 7 Schematic diagram of the structure of the sprayer of the present invention;

[0042] Figure 8 It is a structural schematic diagram of the rotating assembly of the present invention;

[0043] Figure 9 Schematic diagram of the structure of the limit assembly of the present invention;

[0044] Figure 10 for Figure 9 Enlarged view of point B in the middle;

[0045] Figure 11 It is a framework diagram of the system of the present invention.

[0046] Among them, 1. Cylinder; 2. Mounting slot 1; 3. Limit rod 1; 4. Sliding seat; 5. Adjustment rod; 6. Mounting seat; 7. Support rod; 8. Cleaning brush; 9. Movable rod; 10. Electric push rod 1; 11. Mounting slot 2; 12. Limit rod 2; 13. Spring 1; 14. Moving seat; 15. Motor; 16. Rotating shaft; 17. Bracket; 18. Electric push rod 2; 19. Arc clamp seat; 20. Sealing cover; 21. Limiting ring; 22. Moving rod; 23. Spring 2; 24. Movable clamp; 25. Arc-shaped chassis; 26. Water collecting part; 27. Connecting pipe; 28. Screw pump; 29. Conduit; 30. Inspection box; 31. Inspection door; 32. Water purifier; 33. Delivery pipe; 34. Dispensing pipe; 35. Annular pipe; 36. Connecting pipe; 37. Sprayer; 38. Drain pipe; 39. Connector; 40. Base. DETAILED DESCRIPTION

[0047] The following will clearly and completely describe the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0048] Example:

[0049] Please see the attached Figure 1 -Attached Figure 3 and attached Figure 8 The embodiment of the present invention provides a roller spray quenching treatment device, comprising:

[0050] Cylinder 1, which serves as the basic installation component of the entire device and is used to install and assemble various supporting mechanisms and their associated structural components;

[0051] A cleaning mechanism is provided inside the cylinder 1 and is used to clean the oxide layer or decarburized layer formed on the surface of the roll during the high-temperature quenching process;

[0052] The arc-shaped bottom plate 25 is fixedly connected to the lower surface of the cylinder 1 and is used to collect the wastewater generated during the quenching process;

[0053] A rotating assembly, which is disposed in the middle of the arc-shaped chassis 25 and is used to drive the rollers to rotate during the quenching process;

[0054] The rotating shaft 16 includes an outer wall thereof rotatably connected to the middle of the arc-shaped chassis 25. The bottom end of the rotating shaft 16 is fixedly connected to the motor 15. The top end of the rotating shaft 16 is fixedly connected to the bracket 17. Two electric push rods 18 are fixedly connected to both sides of the upper surface of the bracket 17. The driving ends of the two sets of electric push rods 18 are fixedly connected to the arc-shaped clamping seat 19.

[0055] Specifically, when the roller is subjected to spray quenching treatment, the roller can be placed into the interior of the cylinder 1 through auxiliary equipment so that its bottom contacts the top of the bracket 17, and then the two sets of electric push rods 18 are started to control the arc-shaped clamps 19 on both sides to clamp and fix its outer wall. At this time, the pre-fixation of the roller is completed, and then the sealing cover 20 is closed, and the limit assembly limits its upper part. During the spray quenching treatment, the roller is controlled to rotate inside the device, and the motor 15 is started to drive the rotating shaft 16 to rotate, and then the bracket 17 is driven to rotate synchronously. Driven by the rotation of the bracket 17, the roller clamped on the top rotates synchronously, so that under the action of its rotation, it can be evenly affected by the coolant mist generated by the sprayer 37, ensuring the uniformity of quenching, thereby achieving the purpose of optimizing the quenching effect, improving the surface quality of the roller, avoiding the problem of local overheating or overcooling, and being cleaned by the cleaning brush 8.

[0056] A sealing cover 20 is provided on the upper surface of the cylinder 1 and is used to seal the upper portion of the cylinder 1 during the quenching process;

[0057] A limiting assembly, which is provided on the lower surface of the sealing cover 20 and is used to provide stability for the rotating roller;

[0058] The recovery component is arranged on the outer wall of the cylinder 1 and is used to recycle the wastewater generated during the quenching process.

[0059] Please see the attached Figure 2 -Attached Figure 5 The cleaning mechanism includes a regulating component, a resistance component and a cleaning brush 8. The regulating component is used to control the close contact between the cleaning brush 8 and the outer wall of the roller of different models, and the resistance component is used to ensure the stability of the contact between the cleaning brush 8 and the outer wall of the roller;

[0060] The regulating component includes multiple mounting grooves 2, and multiple mounting grooves 2 are all opened on the inner wall of the cylinder 1. The interior of multiple mounting grooves 2 is fixedly connected to a limit rod 3, and the outer wall of each limit rod 3 is slidably connected to a slide 4, and the outer wall of the slide 4 is rotatably connected to an adjusting rod 5. The inner wall of the cylinder 1 is fixedly connected to multiple mounting seats 6, and the middle parts of the multiple mounting seats 6 are rotatably connected to a support rod 7. The other end of the adjusting rod 5 is rotatably connected to the outer wall of the support rod 7, and the other end of the support rod 7 is rotatably connected to the outer wall of the cleaning brush 8.

[0061] The resistance component includes a movable rod 9, one end of the movable rod 9 is rotatably connected to the inner wall of the cylinder 1, and the other end of the movable rod 9 is rotatably connected to the movable seat 14. The outer wall of the cleaning brush 8 is provided with a mounting groove 2 11, and the interior of the mounting groove 2 11 is fixedly connected to a limiting rod 2 12, and the outer sleeve of the limiting rod 2 12 is provided with a spring 13, one end of the spring 13 is fixedly connected to the inner wall of the mounting groove 2 11, and the other end of the spring 13 is fixedly connected to the outer wall of the movable seat 14, and the middle part of the movable seat 14 is slidably connected to the outer wall of the limiting rod 2 12.

[0062] Specifically, multiple electric push rods 10 are activated, controlling the slide 4 to move up and down along the outer wall of the limit rod 1 3 , thereby driving the adjustment rod 5 to control the movement of the support rod 7 , bringing the cleaning brush 8 closer to the outer wall of the roller. As the cleaning brush 8 moves, the movable rod 9 is driven to adjust its movement, gradually increasing the angle between it and the inner wall of the cylinder 1 , thereby driving the movable seat 14 to slide downward along the outer wall of the limit rod 2 12 , which in turn causes the spring 1 13 to stretch and generate a rebound reaction force, at which point multiple cleaning brushes 8 come into contact with the outer wall of the roller. In this way, the control component can be used to control the contact of the cleaning brushes 8 with the outer wall of rollers of different models. At the same time, the rotation component controls the rotation of the roller, automatically cleaning the oxide layer or decarburization layer formed on the roller surface, significantly improving the cooling effect, surface quality, stress distribution, and mechanical properties, while reducing the need for subsequent processing and improving the level of automation.

[0063] Please see the attached Figure 9 -Attached Figure 10 The limiting assembly includes a limiting ring 21, the outer wall of the limiting ring 21 is fixedly connected to the lower surface of the sealing cover 20, and the middle part of the limiting ring 21 is slidably connected to multiple moving rods 22. The ends of the multiple moving rods 22 are fixedly connected to movable clamping seats 24, and a spring 23 is fixedly connected between each movable clamping seat 24 and the limiting ring 21. The middle part of the spring 23 is sleeved on the outside of the moving rod 22.

[0064] Specifically, after the bottom of the roller is fixed to the bracket 17, the sealing cover 20 is closed. At this time, the bottom limit assembly contacts the top of the roller. As the sealing tank moves downward, multiple movable clamps 24 slide along the outer wall of the roller, and are pushed by the outer wall, driving the moving rod 22 to move in the middle of the limit ring 21, and then squeezing the spring 23 to compress it to generate a rebound force, pushing the movable clamp 24 to tightly contact the outer wall of the roller, thereby ensuring that the roller maintains stability when rotating inside the device. The surface of the movable clamp 24 that contacts the roller is provided with a ball, thereby ensuring that the roller can rotate without resistance under the drive of the bottom rotating assembly, and can also maintain the stability of rotation under the action of the upper limit assembly.

[0065] Please see the attached Figure 7The recovery component includes a water collecting part 26, the upper surface of the water collecting part 26 is fixedly connected to the middle part of the arc-shaped chassis 25, and a connecting pipe 27 is passed through the middle part of the water collecting part 26. The output end of the connecting pipe 27 is fixedly connected to a screw pump 28, and the output end of the screw pump 28 is fixedly connected to a conduit 29. The other end of the conduit 29 is fixedly connected to a water purifier 32, and the output end of the water purifier 32 is fixedly connected to a delivery pipe 33. The other output end of the water purifier 32 is fixedly connected to a sewage pipe 38.

[0066] Specifically, as the continuous spray quenching treatment proceeds, the generated sewage mixed with impurities flows into the water collecting part 26, and under the action of the screw pump 28, enters the water purifier 32 from the conduit 29. Under the purification treatment of the water purifier 32, it flows into the liquid distribution pipe 34 through the delivery pipe 33 for use, and impurities such as dirt are discharged through the drain pipe 38, solving the problems of coolant waste and environmental pollution, thereby achieving the purpose of resource recycling, reducing production costs and improving quenching effect.

[0067] Please see the attached Figure 6 -Attached Figure 7 The other end of the delivery pipe 33 is fixedly connected to the liquid separation pipe 34, and both ends of the liquid separation pipe 34 are fixedly connected to the annular pipe 35. The outer walls of the two annular pipes 35 are fixedly connected to multiple connecting pipes 36, and the other ends of the multiple groups of connecting pipes 36 are fixedly connected to the sprayer 37.

[0068] Specifically, the treated wastewater enters the separator pipe 34, where it mixes with the coolant and is then used. During this process, the system configured in the present invention operates synchronously to ensure that the coolant temperature is not affected. When the coolant and recovered liquid are used, they are introduced through the separator pipe 34 into the two annular pipes 35, then through multiple connecting pipes 36 into multiple sprayers 37, where they are sprayed toward the rollers.

[0069] An inspection box 30 is fixedly connected to the outer wall of the cylinder 1 . An inspection door 31 is provided on the outer wall of the inspection box 30 . The exterior of the water purifier 32 is provided inside the inspection box 30 .

[0070] The bottom of the cylinder 1 is fixedly connected to a base 40 , and the outer wall of the liquid dispensing tube 34 is fixedly connected to a connector 39 .

[0071] Specifically, the connector 39 is used to connect to an external coolant storage device, so as to continuously provide coolant to the device.

[0072] The rotating assembly and the limiting assembly are located on the same vertical line.

[0073] Please see the attached Figure 11 , spray quenching coolant recycling control system, including:

[0074] A temperature sensor is provided inside the liquid distribution pipe 34 and is used to detect the temperature of the coolant and the recovery liquid in the pipe;

[0075] PLC, used for overall control and coordination of system operations;

[0076] HMI, for operators to monitor and adjust system parameters;

[0077] The temperature controller is arranged inside the liquid separation tube 34 and is used to adjust the temperature of the mixed recovery liquid and the cooling liquid.

[0078] Specifically, when the treated recovered liquid is put into use, the spray quenching coolant reuse control system used in conjunction with the device of the present invention is driven, and the treated sewage enters the liquid distribution pipe 34 through the delivery pipe 33, and combines with the coolant at the mixing point. The temperature of the mixture is monitored in real time by the internal temperature sensor. The PLC automatically adjusts the liquid delivery rate through the temperature controller according to the feedback data of the temperature sensor to ensure that the temperature of the mixed liquid is within the set range. If the temperature of the mixed liquid is too high, the PLC will reduce the sewage flow or increase the coolant flow to lower the temperature. If the temperature of the mixed liquid is too low, the PLC will increase the sewage flow or reduce the coolant flow to increase the temperature. The operator monitors the operating status of the system through the HMI interface and adjusts the set parameters, such as the upper and lower temperature limits, flow ratio, etc. The system operates automatically to ensure that the temperature of the mixed liquid is maintained within the set range to meet the requirements of the spray quenching treatment. The coolant at the appropriate temperature flows into the two annular pipes 35, and flows into the corresponding sprayers 37 through multiple sets of connecting pipes 36, and is sprayed by the sprayers 37 to quench the rollers, solving the problems of coolant waste, environmental pollution and unstable coolant temperature, thereby achieving the purpose of resource recycling, reducing production costs and improving quenching effect.

[0079] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A roller spray quenching treatment device, characterized in that: include: The cylinder (1) serves as the basic installation component of the entire device and is used for installing and assembling various supporting mechanisms and their associated structural parts; A cleaning mechanism, which is arranged inside the cylinder (1) and is used to clean the oxide layer or decarburized layer formed on the surface of the roller during the high-temperature quenching process; An arc-shaped bottom plate (25) fixedly connected to the lower surface of the cylinder (1) and used to collect wastewater generated during the quenching process; A rotating assembly, which is arranged in the middle of the arc-shaped chassis (25) and is used to drive the roller to rotate during the quenching process; It comprises a rotating shaft (16), the outer wall of the rotating shaft (16) is rotatably connected to the middle of the arc-shaped chassis (25), the bottom end of the rotating shaft (16) is fixedly connected to the motor (15), the top end of the rotating shaft (16) is fixedly connected to the bracket (17), two electric push rods (18) are fixedly connected to both sides of the upper surface of the bracket (17), and the driving ends of the two groups of electric push rods (18) are fixedly connected to the arc-shaped clamping seat (19); A sealing cover (20) is provided on the upper surface of the cylinder (1) and is used to seal the upper portion of the cylinder (1) during the quenching process; A limiting assembly, which is arranged on the lower surface of the sealing cover (20) and is used to provide stability for the rotating roller; A recovery component is arranged on the outer wall of the cylinder (1) and is used to recycle wastewater generated during the quenching process.

2. The roller spray quenching treatment device according to claim 1, characterized in that: The cleaning mechanism comprises a regulating component, a resistance component and a cleaning brush (8), wherein the regulating component is used to control the cleaning brush (8) to be in close contact with the outer wall of the roller of different models, and the resistance component is used to ensure the stability of the contact between the cleaning brush (8) and the outer wall of the roller; The regulating component comprises a plurality of mounting grooves (2), the plurality of mounting grooves (2) are all provided on the inner wall of the cylinder (1), the interiors of the plurality of mounting grooves (2) are all fixedly connected to a limiting rod (3), the outer wall of each limiting rod (3) is slidably connected to a slide seat (4), the outer wall of the slide seat (4) is rotatably connected to an adjusting rod (5), the inner wall of the cylinder (1) is fixedly connected to a plurality of mounting seats (6), the middle parts of the plurality of mounting seats (6) are rotatably connected to a support rod (7), the other end of the adjusting rod (5) is rotatably connected to the outer wall of the support rod (7), and the other end of the support rod (7) is rotatably connected to the outer wall of the cleaning brush (8).

3. The roller spray quenching treatment device according to claim 2, characterized in that: The resistance component includes a movable rod (9), one end of the movable rod (9) is rotatably connected to the inner wall of the cylinder (1), the other end of the movable rod (9) is rotatably connected to the movable seat (14), the outer wall of the cleaning brush (8) is provided with a mounting groove 2 (11), the interior of the mounting groove 2 (11) is fixedly connected to the limiting rod 2 (12), the outer sleeve of the limiting rod 2 (12) is provided with a spring 1 (13), one end of the spring 1 (13) is fixedly connected to the inner wall of the mounting groove 2 (11), the other end of the spring 1 (13) is fixedly connected to the outer wall of the movable seat (14), and the middle part of the movable seat (14) is slidably connected to the outer wall of the limiting rod 2 (12).

4. The roller spray quenching treatment device according to claim 1, characterized in that: The limiting assembly includes a limiting ring (21), the outer wall of the limiting ring (21) is fixedly connected to the lower surface of the sealing cover (20), the middle part of the limiting ring (21) is slidably connected to a plurality of moving rods (22), the ends of the plurality of moving rods (22) are fixedly connected to a movable clamping seat (24), and a spring 2 (23) is fixedly connected between each movable clamping seat (24) and the limiting ring (21), and the middle part of the spring 2 (23) is sleeved on the outside of the moving rod (22).

5. The roller spray quenching treatment device according to claim 1, characterized in that: The recovery assembly comprises a water collecting portion (26), the upper surface of the water collecting portion (26) is fixedly connected to the middle of the arc-shaped bottom plate (25), a connecting pipe (27) is provided through the middle of the water collecting portion (26), the output end of the connecting pipe (27) is fixedly connected to a screw pump (28), the output end of the screw pump (28) is fixedly connected to a conduit (29), the other end of the conduit (29) is fixedly connected to a water purifier (32), the output end of the water purifier (32) is fixedly connected to a delivery pipe (33), and the other output end of the water purifier (32) is fixedly connected to a sewage pipe (38).

6. The roller spray quenching treatment device according to claim 5, characterized in that: The other end of the delivery pipe (33) is fixedly connected to a liquid separation pipe (34), both ends of the liquid separation pipe (34) are fixedly connected to an annular pipe (35), the outer walls of the two annular pipes (35) are fixedly connected to a plurality of connecting pipes (36), and the other ends of the plurality of connecting pipes (36) are fixedly connected to a sprayer (37).

7. The roller spray quenching treatment device according to claim 5, characterized in that: An inspection box (30) is fixedly connected to the outer wall of the cylinder (1), an inspection door (31) is provided on the outer wall of the inspection box (30), and the exterior of the water purifier (32) is arranged inside the inspection box (30).

8. The roller spray quenching treatment device according to claim 6, characterized in that: The bottom of the cylinder (1) is fixedly connected to a base (40), and the outer wall of the liquid dispensing tube (34) is fixedly connected to a connector (39).

9. The roller spray quenching treatment device according to claim 1, characterized in that: The rotating assembly and the limiting assembly are located on the same vertical line.

10. A roller spray quenching coolant recycling control system, characterized in that: Used in conjunction with a roller spray quenching treatment device according to any one of claims 1 to 9, comprising: A temperature sensor is provided inside the liquid distribution pipe (34) and is used to detect the temperature of the cooling liquid and the recovery liquid in the pipe; PLC, used for overall control and coordination of system operations; HMI, for operators to monitor and adjust system parameters; A temperature controller is provided inside the liquid separation tube (34) and is used to adjust the temperature of the recovered liquid and the cooling liquid after mixing.

Citation Information

Cited By

  • Roller spray quenching treatment device

    CN119242897A

  • Roller spray quenching device

    CN119242897B