Roller spray quenching treatment device

Through the rotating components, limiting components and recycling components of the roll spray quenching treatment device, combined with the spray quenching coolant reuse control system, the problem of untimely cleaning of the oxide layer and decarbonization layer on the roll surface is improved, and the quenching effect and resource utilization are improved reduces production costs.

CN119242897AActive Publication Date: 2025-01-03ANSHAN KEDE ROLL SURFACE TREATMENT CO LTD

Patent Information

Application Number
CN202411239517.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-01-03
Estimated Expiration
2044-09-05

AI Technical Summary

Technical Problem

The existing roll quenching treatment equipment lacks an effective cleaning mechanism, resulting in the untimely cleaning of the oxide layer and decarbonization layer on the roll surface, affecting performance and production efficiency.

Method used

A roll spray quenching treatment device is designed, including a rotating assembly, a limiting assembly and a recycling assembly. Through the spray quenching coolant reuse control system, the automatic cleaning of the oxide layer and decarbonization layer on the surface of the roll and the recycling of the coolant is realized.

Benefits of technology

It improves the quenching effect, improves the surface quality and mechanical properties of the roll, reduces the subsequent processing needs, and achieves the reduction of resource reuse and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of roller manufacturing and treatment, and discloses a roller spray quenching treatment device, which comprises a cylinder body, which is used as a basic mounting component of the whole device and is used for mounting and assembling each matched use mechanism and a structural member thereof; 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 roll manufacturing and processing, in particular to a roll spray quenching processing device. Background Art

[0002] In industrial production, rollers are important equipment parts widely used in metallurgy, papermaking, plastics and other industries. Their working performance directly affects product quality and production efficiency. In order to improve the hardness, wear resistance and service life of rollers, quenching treatment is a crucial step. However, there are some problems that need to be solved in the existing quenching treatment equipment.

[0003] During the quenching process, an oxide layer or decarburized layer will form on the surface of the roll. If these surface impurities are not cleaned in time, they will seriously affect the performance of the roll and the subsequent treatment effect. However, the existing quenching equipment lacks an effective cleaning mechanism and requires additional processes to clean the surface impurities, which not only increases production costs but also reduces production 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 prior art, the present invention provides a roller spray quenching treatment device, which solves the problem of untimely cleaning of the oxide layer and decarburized 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 whole device, is used to install and assemble various supporting mechanisms and their corresponding structural parts;

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

[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 comprises 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 recovering and utilizing the wastewater generated during the quenching process.

[0015] Preferably, the cleaning mechanism comprises 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 component includes a plurality of mounting grooves 1, and the plurality of mounting grooves 1 are all opened on the inner wall of the cylinder body, and the interiors of the plurality of mounting grooves 1 are fixedly connected to a limiting rod 1, and the outer wall of each limiting rod 1 is slidably connected to a sliding seat, and the outer wall of the sliding seat is rotatably connected to an adjusting rod, and the inner wall of the cylinder body is fixedly connected to a plurality of mounting seats, and the middle parts of the plurality of mounting seats are rotatably connected to a support rod, and 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 assembly includes a movable rod, one end of which is rotatably connected to the inner wall of the cylinder, the other end of which is rotatably connected to a movable seat, an 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, a spring 1 is sleeved on the outside of the limiting rod 2, 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, 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 part of the arc-shaped chassis, a connecting pipe is penetrated through the middle part 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 dispensing pipe, both ends of the liquid dispensing 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 arranged inside the liquid dispensing pipe and is used to detect the temperature of the cooling liquid and the recovery liquid in the pipe;

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

[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 cooling liquid.

[0029] Working principle: When the roller is subjected to spray quenching treatment, auxiliary equipment must be used to place the roller into the cylinder body first, so that its bottom contacts the top of the support seat, and 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, and then the sealing cover is covered on the top of the cylinder body, so that the multiple movable clamps at the bottom slide along the outer wall of the top of the roller, and synchronously drive the moving rod to move in the middle of the limit ring, thereby squeezing the spring 2 to compress it, thereby generating a rebound reaction force, pushing 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 transportation equipment, the coolant enters the distributor pipe, and flows into the two annular pipes through the distributor pipe, and then passes through multiple connecting pipes. The liquid is introduced into multiple sprayers and sprayed toward the roller. At the same time, multiple electric push rods are started to control the slide to move up and down along the outer wall of the limit rod 1, thereby driving the adjusting rod to control the support rod to move, so that the cleaning brush is close to the outer wall of the roller. As the cleaning brush moves, the movable rod is driven to be adjusted 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 off, and at the same time, the sprayer can evenly perform spray quenching treatment on the roller. As the continuous spray quenching treatment is carried out, the generated sewage mixed with impurities flows into the water collecting part, and under the action of the screw pump, enters the water purifier from the conduit. Under the purification treatment of the water purifier, it flows into the liquid separation pipe through the delivery pipe for use, and impurities such as dirt 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, and the treated sewage enters the liquid separation pipe through the delivery pipe and combines with the coolant at the mixing point. The temperature after mixing is monitored in real time by the temperature sensor inside. 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 limits of temperature, flow ratio, etc. 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 with the appropriate temperature flows into the two annular pipes, flows into the corresponding sprayers through multiple sets of connecting pipes, and is sprayed out by the sprayers for roller quenching treatment.

[0030] The present invention provides a roller spray quenching treatment device. It has the following beneficial effects:

[0031] 1. The present invention ensures the uniformity of quenching during the spray quenching treatment of the roller by combining 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 adopts the design of the cleaning component so that it can automatically adapt to different types of rollers during the spray quenching process, and can 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 the used sewage through the recycling component, which solves 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 recycling, 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 installation slot 1 of the present invention;

[0037] Figure 3 It is a 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 It is a 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] Fig. 9 It is a structural schematic diagram of the limit assembly of the present invention;

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

[0045] Fig.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. Support seat; 18. Electric push rod 2; 19. Arc clamp seat; 20. Sealing cover; 21. Limiting ring; 22. Moving rod; 23. Spring 2; 24. Movable clamp seat; 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. Ring pipe; 36. Connecting pipe; 37. Sprayer; 38. Drain pipe; 39. Connector; 40. Base. DETAILED DESCRIPTION

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

[0048] Example:

[0049] Please see 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] The cylinder 1 is used as the basic installation component of the whole device and is used to install and assemble various supporting mechanisms and their corresponding structural parts;

[0051] 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 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] It includes 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, the upper surface of the bracket 17 is fixedly connected to two electric push rods 18 on both sides, and 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 and 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, which is arranged on the upper surface of the cylinder 1 and is used to seal the upper part of the cylinder 1 during the quenching process;

[0057] 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;

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

[0059] Please see attached Figure 2 -Attached Figure 5 The cleaning mechanism includes 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;

[0060] The regulating component includes a plurality of mounting grooves 2, and the plurality of mounting grooves 2 are all opened on the inner wall of the cylinder 1. The interiors of the plurality of mounting grooves 2 are fixedly connected with a limiting rod 3. The outer wall of each limiting rod 3 is slidably connected with a slide seat 4, and the outer wall of the slide seat 4 is rotatably connected with an adjusting rod 5. The inner wall of the cylinder 1 is fixedly connected with a plurality of mounting seats 6, and the middle parts of the plurality of mounting seats 6 are rotatably connected with 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 which is rotatably connected to the inner wall of the cylinder 1, and the other end of the movable rod 9 is rotatably connected to a movable seat 14. An outer wall of the cleaning brush 8 is provided with a mounting groove 11, and a limiting rod 12 is fixedly connected inside the mounting groove 11. A spring 13 is sleeved on the outside of the limiting rod 12, one end of the spring 13 is fixedly connected to the inner wall of the mounting groove 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 12.

[0062] Specifically, multiple electric push rods 10 are started to control the slide 4 to move up and down along the outer wall of the limit rod 3, thereby driving the adjustment rod 5 to control the support rod 7 to move, so that the cleaning brush 8 is close to the outer wall of the roller. As the cleaning brush 8 moves, the movable rod 9 is driven to adjust its movement, so that the angle between it and the inner wall of the cylinder 1 gradually increases, thereby driving the movable seat 14 to slide downward along the outer wall of the limit rod 2 12, and then the spring 13 is stretched to produce a rebound reaction force, and at this time, multiple cleaning brushes 8 are in contact with the outer wall of the roller. In this way, the cleaning brush 8 can be controlled by the regulating component to contact with the outer wall of rollers of different models, and the oxide layer or decarburization layer formed on the surface of the roller can be automatically cleaned under the action of the rotating component controlling the rotation of the roller, which significantly improves 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 attached Fig. 9 -Attached Fig.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, a plurality of moving rods 22 are slidably connected to the middle part of the limiting ring 21, and the ends of the plurality of 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, and 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 on the bracket 17, the sealing cover 20 is closed, and the limiting assembly at the bottom is in contact with 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 limiting ring 21, and then squeezing the spring 23 to compress it to produce a rebound force, pushing the movable clamp 24 to tightly contact the outer wall of the roller, so as to ensure that the roller maintains stability when rotating inside the device. The surface of the movable clamp 24 in contact with the roller is provided with a ball, so as to ensure that the roller can rotate without resistance under the drive of the rotating assembly at the bottom, and can also maintain the stability of rotation under the action of the upper limiting assembly.

[0065] Please see 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 bottom plate 25, a connecting pipe 27 is penetrated in 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, 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.

[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 separation pipe 34 through the delivery pipe 33 for use, while impurities such as dirt are discharged through the drain pipe 38, thereby 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 attached Figure 6 -Attached Figure 7 The other end of the delivery pipe 33 is fixedly connected to a liquid dispensing pipe 34, both ends of the liquid dispensing pipe 34 are fixedly connected to annular pipes 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 sprayers 37.

[0068] Specifically, the treated sewage will enter the interior of the liquid separation pipe 34, and be mixed with the coolant for use. During this process, the system configured by the device of the present invention will operate synchronously to ensure that the temperature of the coolant is not affected. When the coolant and the recovery liquid are used, they will be introduced into the two annular pipes 35 through the liquid separation pipe 34, and then introduced into the interior of multiple sprayers 37 through multiple connecting pipes 36 and 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 , and the outside of the water purifier 32 is arranged 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 attached Fig.11 , spray quenching coolant recycling control system, including:

[0074] A temperature sensor is disposed inside the liquid dispensing pipe 34 and is used to detect the temperature of the cooling liquid and the recovery liquid in the pipe;

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

[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 recovered liquid and the cooling liquid after mixing.

[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 after mixing 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 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 with the appropriate temperature flows into the two annular pipes 35, flows into the corresponding sprayers 37 through multiple sets of connecting pipes 36, and is sprayed by the sprayers 37 for quenching the rollers, 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.

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

Claims

1. A roller spray quenching treatment device, characterized in that: include: The cylinder (1) is used as the basic installation component of the whole device and is used to install and assemble various supporting mechanisms and their corresponding 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 for collecting 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 which is rotatably connected to the middle part of the arc-shaped chassis (25), the bottom end of the rotating shaft (16) is fixedly connected to a motor (15), the top end of the rotating shaft (16) is fixedly connected to a 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 an arc-shaped clamping seat (19); A sealing cover (20) is arranged on the upper surface of the cylinder (1) and is used to seal the upper part 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 for recovering and utilizing the wastewater generated during the quenching process.

2. A 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 rollers 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 arranged 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. A roller spray quenching treatment device according to claim 2, characterized in that: The resistance component comprises 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 a movable seat (14), the outer wall of the cleaning brush (8) is provided with a mounting groove (11), the interior of the mounting groove (11) is fixedly connected to a limiting rod (12), the outer portion of the limiting rod (12) is sleeved with a spring (13), one end of the spring (13) is fixedly connected to the inner wall of the mounting groove (11), 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 (12).

4. A roller spray quenching treatment device according to claim 1, characterized in that: The limiting assembly comprises 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 movable clamping seats (24), 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 component 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 in 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. A 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 dispensing pipe (34), both ends of the liquid dispensing pipe (34) are fixedly connected to annular pipes (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 sprayers (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 outside 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. Spray quenching coolant recycling control system, characterized in that: Used in conjunction with a roller spray quenching treatment device as described in any one of claims 1 to 9, comprising: A temperature sensor is arranged inside the liquid dispensing 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 operation; HMI, for operators to monitor and adjust system parameters; A temperature controller is arranged 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

Patent Citations

  • Spray cooling device applicable to roller quenching

    CN203021623U

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    CN209098748U

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