Steel pile anti-fracture heat treatment device with efficient waste heat recovery function

The steel processing device, with its multi-pipe heat exchange structure and spiral guide vane design, solves the problem of heat loss in steel, achieves efficient waste heat recovery and uniform heat treatment, and improves the practicality and economic benefits of the equipment.

CN224119056UActive Publication Date: 2026-04-14TIANJIN PUYANGLI NEW FENCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing steel processing equipment lacks efficient heat exchange, resulting in a significant loss of heat generated during steel processing, which cannot be reused and leads to resource waste.

Method used

It adopts a multi-pipe heat exchange structure and a spiral guide vane design, combined with control valves and temperature detectors, to achieve efficient and uniform heat transfer and recovery.

Benefits of technology

It achieves efficient and uniform heat treatment, improves heat utilization and equipment reliability, and has significant economic and environmental benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel processing, in particular to a steel pile anti-fracture heat treatment device with an efficient waste heat recovery function, which comprises a box body, a first heat transfer pipe, a second heat transfer pipe, a third heat transfer pipe, a water delivery pipe and a mounting cylinder, a bottom plate is fixed at the lower end of one side of the box body, and the mounting cylinder is arranged on one side of the box body. First communicating grooves are fixed to one side of the box body, a third heat transfer pipe, a second heat transfer pipe and a first heat transfer pipe are arranged between the first communicating grooves from middle to top, and the first heat transfer pipe and the second heat transfer pipe are symmetrically designed up and down. Water conveying pipes distributed in a linear array mode are connected among the first heat transmission pipe, the second heat transmission pipe and the third heat transmission pipe in an inserted mode, and a spiral flow guide piece is arranged in the installation cylinder. According to the device, the efficient heat exchange function is achieved through multi-pipeline heat exchange and the efficient heat conduction effect of the spiral flow deflectors, and the problem that an existing steel machining device does not have the efficient heat exchange effect is solved.
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Description

Technical Field

[0001] This utility model relates to the field of steel processing, and in particular to a heat treatment device for preventing steel pile fracture with efficient waste heat recovery function. Background Technology

[0002] During the heat treatment of steel, a large amount of heat energy is consumed. If this energy is not recovered and reused, it will be lost to the environment as waste heat. Waste heat recovery technology can reuse this waste heat, reducing energy consumption, lowering production costs, and also reducing environmental pollution, thus meeting the requirements of green manufacturing and sustainable development.

[0003] A search revealed patent publication number CN217997257U, which discloses a fixed heat treatment device for preventing the fracture of steel piles on offshore platforms. The device includes a heat treatment furnace body with four support legs fixed at the four corners of the furnace body. During use, the device allows for the insertion of one side of an outer protective cover into a threaded rod on each side of the furnace body. Nuts are then used to secure the outer cover to one side of the support rod. These two sets of outer protective covers provide impact protection to both sides of the device during operation and isolate the outside of the device from personnel. Furthermore, heat insulation plates are fixed on both sides of the furnace body to partially absorb the heat generated during operation, reducing the impact of high temperatures on personnel and solving the problem of inconvenient external heat insulation protection for the heat treatment device.

[0004] While existing technologies are feasible in use, they suffer from the drawback of lacking efficient heat exchange in steel processing equipment. This results in a significant loss of heat generated during steel processing, which cannot be reused and leads to resource waste. In view of this, we propose a steel pile anti-fracture heat treatment device with efficient waste heat recovery function, which solves the above problems. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a heat treatment device for preventing steel pile fracture with efficient waste heat recovery function.

[0006] The technical solution of this utility model: a steel pile anti-fracture heat treatment device with efficient waste heat recovery function, including a box, heat transfer pipe one, heat transfer pipe two, heat transfer pipe three, water supply pipe and installation cylinder. A bottom plate is fixed to the lower end of one side of the box, and an installation cylinder is provided on one side of the box. A connecting groove one is fixed to one side of the box. Heat transfer pipe three, heat transfer pipe two and heat transfer pipe one are respectively arranged from the center to the top of the connecting groove one. Heat transfer pipe one and heat transfer pipe two are designed symmetrically at the top and bottom. Water supply pipes are inserted between heat transfer pipe one, heat transfer pipe two and heat transfer pipe three in a linear array. Spiral guide vanes are provided inside the installation cylinder. The heat transfer pipe group and the water supply pipe are all provided through the spiral guide vanes.

[0007] When in use, this device utilizes the enclosure for heat treatment to prevent steel piles from breaking. The enclosure is sealed, and the internal heat flows through the main pipe to heat transfer pipes one, two, and three. The different shapes of heat transfer pipes one, two, and three increase the heat distribution inside the installation cylinder. The airflow rate can be adjusted using control valve one, allowing heat to accumulate inside the installation cylinder. The spiral guide vane design reduces rapid heat loss and influences the circular movement of heat, increasing the flow distance of the heat flow inside the installation cylinder. Subsequently, the heat is continuously transferred to the linearly arrayed water pipes, heating the water inside. The hot air is then cooled and transported back into the enclosure, while the reheated water is returned for collection and reuse. Overall, this achieves a highly efficient and uniform heat exchange effect, demonstrating high practicality in waste heat recovery and utilization.

[0008] Preferably, the heat transfer tube one, heat transfer tube two, and heat transfer tube three are arranged in an array and are designed in five rows. This design not only optimizes the distribution and transfer efficiency of heat.

[0009] Preferably, a bracket is fixed to the upper end of the base plate, and a support is provided on the upper end of the base plate. The support is fixed to the lower end of the connecting groove, and the bracket is fixed to the lower end of the water pipe. This structural design ensures the stability and reliability of the water pipe.

[0010] Preferably, the water supply pipe is U-shaped, and a main pipe is provided on one side of the connecting groove. A control valve is provided between the main pipe and the connecting groove. The U-shaped design of the water supply pipe increases the heat exchange area.

[0011] Preferably, a control valve is fixed to one side of the outer wall of the housing. The control valve is connected to the main pipe. The setting of the control valve allows for more precise regulation of the hot air flow rate, which helps to achieve more efficient thermal management and energy utilization.

[0012] Preferably, the upper end of the box is provided with a heat transfer pipe four, and a control valve three is provided on one side of the heat transfer pipe four. The addition of the heat transfer pipe four can discharge excess heat.

[0013] Preferably, a temperature detector is fixed to one side of the outer wall of the mounting cylinder, which makes the monitoring of the internal temperature of the system more accurate.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] I. This utility model achieves efficient and uniform heat treatment through innovative structural design and optimized heat exchange mechanism. It realizes efficient heat exchange by utilizing multi-pipe heat exchange and the effect of efficient heat conduction by using spiral guide vanes.

[0016] Second, based on the first beneficial effect, by setting up multiple control valves and temperature detectors, the adjustment and monitoring of the system becomes more precise and flexible, further improving the practicality and reliability of the equipment. Overall, this device has significant economic and environmental benefits and is suitable for a wide range of heat treatment applications.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] Figure 1 This is a three-dimensional perspective view of the present invention from a first angle;

[0019] Figure 2 This is a two-dimensional perspective view of the present invention.

[0020] Figure 3 This is a schematic diagram of the spiral guide vane structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the mounting cylinder of this utility model.

[0022] Figure label:

[0023] 1. Housing; 2. Heat transfer pipe one; 3. Heat transfer pipe four; 4. Control valve three; 5. Control valve one; 6. Main pipe one; 7. Connecting channel one; 8. Water supply pipe; 9. Bracket; 10. Heat transfer pipe three; 11. Base plate; 12. Heat transfer pipe two; 13. Support; 14. Main pipe two; 15. Control valve two; 16. Connecting channel two; 17. Spiral guide vane; 18. Mounting cylinder; 19. Temperature detector. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] Please see Figures 1-4 As shown, this embodiment is a steel pile anti-fracture heat treatment device with efficient waste heat recovery function, including a box 1, heat transfer pipe 1 2, heat transfer pipe 2 12, heat transfer pipe 3 10, water supply pipe 8 and installation cylinder 18. A bottom plate 11 is fixed to the lower end of one side of the box 1. An installation cylinder 18 is provided on one side of the box 1. A connecting groove 1 7 is fixed to one side of the box 1. Heat transfer pipe 3 10, heat transfer pipe 2 12 and heat transfer pipe 1 2 are respectively arranged from the center to the top between the connecting groove 1 7. Heat transfer pipe 1 2 and heat transfer pipe 2 12 are designed symmetrically at the top and bottom. Water supply pipes 8 are inserted between heat transfer pipe 1 2, heat transfer pipe 2 12 and heat transfer pipe 3 10 in a linear array. Spiral guide vanes 17 are provided inside the installation cylinder 18. The heat transfer pipe group and the water supply pipe 8 are both provided through the spiral guide vanes 17.

[0030] When in use, this device can be used to perform anti-fracture heat treatment on steel piles using the housing 1. The housing 1 is sealed, and the heat inside will enter the heat transfer pipes 1-2, 2-12, and 3-10 through the main pipe 1-6. The different shapes of the heat transfer pipes 1-2, 2-12, and 3-10 increase the heat distribution inside the mounting cylinder 18. The airflow speed can be adjusted by the control valve 1-5, and the heat will be concentrated inside the mounting cylinder 18. The design of the spiral guide vane 17 can reduce the rapid loss of heat and affect the circular movement of heat, increasing the flow distance of the heat flow inside the mounting cylinder 18. Subsequently, the heat will be continuously transferred to the linearly arrayed water pipes 8 to heat the water inside the water pipes 8. Then the hot air is cooled and transported back to the housing 1, and the water is heated and returned for collection and reuse. Overall, it achieves a highly efficient and uniform heat exchange effect and has high practicality for waste heat recovery and utilization.

[0031] Example 2

[0032] Please see Figures 1-4 As shown, this embodiment, based on embodiment 1, further includes: heat transfer tube 1 2, heat transfer tube 2 12 and heat transfer tube 3 10 are all arranged in an array and are designed in five rows. This design not only optimizes the distribution and transfer efficiency of heat, but also enhances the heat exchange capacity of the entire system, so that heat can be applied to the target object more evenly, thereby improving the quality and efficiency of heat treatment.

[0033] A bracket 9 is fixed to the upper end of the base plate 11, and a support 13 is provided on the upper end of the base plate 11. The support 13 is fixed to the lower end of the connecting groove 16, and the bracket 9 is fixed to the lower end of the water supply pipe 8. This structural design ensures the stability and reliability of the water supply pipe 8, and also facilitates installation and maintenance, thereby improving the overall service life of the equipment.

[0034] The water supply pipe 8 is U-shaped, and a main pipe 14 is provided on one side of the connecting groove 16. A control valve 15 is provided between the main pipe 14 and the connecting groove 16. The U-shaped design of the water supply pipe 8 increases the heat exchange area, allowing the water to flow back to the same end, thus improving thermal efficiency. The setting of the control valve 15 makes the adjustment of water flow more flexible and further optimizes the heat exchange process.

[0035] A control valve 5 is fixed on one side of the outer wall of the housing 1. The control valve 5 is connected to the main pipe 6. The setting of the control valve 5 allows for more precise regulation of the hot air flow rate, which helps to achieve more efficient thermal management and energy utilization.

[0036] The upper part of the housing 1 is equipped with a heat transfer pipe 3, and a control valve 4 is provided on one side of the heat transfer pipe 3. The addition of the heat transfer pipe 3 can discharge excess heat. The control valve 4 can be used to control the heat transfer pipe 3 as appropriate.

[0037] A temperature detector 19 is fixed to one side of the outer wall of the mounting cylinder 18. The setting of the temperature detector 19 makes the monitoring of the internal temperature of the system more accurate, which helps to adjust the operating parameters in a timely manner and ensure the safety and effectiveness of the heat treatment process.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A heat treatment device for preventing steel pile fracture with efficient waste heat recovery function, comprising a box body (1), a heat transfer pipe one (2), a heat transfer pipe two (12), a heat transfer pipe three (10), a water supply pipe (8), and an installation cylinder (18), characterized in that: A base plate (11) is fixed to the lower end of one side of the box (1). An installation cylinder (18) is provided on one side of the box (1). A connecting groove (7) is fixed on one side of the box (1). A heat transfer pipe (10), a heat transfer pipe (12), and a heat transfer pipe (2) are respectively provided from the center to the top between the connecting grooves (7). The heat transfer pipes (2) and (12) are designed symmetrically at the top and bottom. A water pipe (8) arranged in a linear array is inserted between the heat transfer pipes (2), (12), and (10). A spiral guide plate (17) is provided inside the installation cylinder (18). The heat transfer pipe group and the water pipe (8) are both provided inside the spiral guide plate (17).

2. The steel pile anti-fracture heat treatment device with high-efficiency waste heat recovery function according to claim 1, characterized in that: The heat transfer tubes 1 (2), 2 (12) and 3 (10) are all arranged in an array and are designed in five rows.

3. The steel pile anti-fracture heat treatment device with high-efficiency waste heat recovery function according to claim 1, characterized in that: The base plate (11) is fixed with a bracket (9) at the upper end, and a support (13) is provided at the upper end of the base plate (11). The support (13) is fixed to the lower end of the connecting groove (16), and the bracket (9) is fixed to the lower end of the water pipe (8).

4. The steel pile anti-fracture heat treatment device with high-efficiency waste heat recovery function according to claim 3, characterized in that: The water supply pipe (8) is U-shaped. A main pipe (14) is provided on one side of the connecting groove (16). A control valve (15) is provided between the main pipe (14) and the connecting groove (16).

5. The steel pile anti-fracture heat treatment device with high-efficiency waste heat recovery function according to claim 1, characterized in that: A control valve (5) is fixed on one side of the outer wall of the housing (1), and the control valve (5) is connected to the main pipe (6).

6. The steel pile anti-fracture heat treatment device with efficient waste heat recovery function according to claim 1, characterized in that: The upper end of the box (1) is provided with a heat transfer pipe four (3), and a control valve three (4) is provided on one side of the heat transfer pipe four (3).

7. The steel pile anti-fracture heat treatment device with efficient waste heat recovery function according to claim 1, characterized in that: A temperature detector (19) is fixed to one side of the outer wall of the mounting cylinder (18).

Citation Information

Patent Citations

  • Fixed type ocean platform steel pile anti-fracture heat treatment device

    CN217997257U