Hub heat treatment water circulation cooling system
By designing a water circulation cooling system for wheel hub heat treatment, the system utilizes components such as cooling plates and liquid storage tanks for circulating cooling, and adds scale inhibitors to the liquid storage tanks. This solves the problem of heatstroke among employees during wheel hub heat treatment, and improves the comfort of the working environment and the cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI NANSHUI AUTO PARTS MFG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
During the heat treatment of wheel hubs, employees are prone to heatstroke due to the high temperatures when loading materials, affecting the comfort and safety of the working environment.
A water circulation cooling system for wheel hub heat treatment was designed, including components such as cooling plates, liquid storage tanks, circulating pumps, heat dissipation pipes, and evaporative coolers. The system uses circulating water for cooling and adds scale inhibitors to the liquid storage tank to inhibit scale formation and improve the cooling effect.
It significantly reduces the temperature of the working environment, prevents employees from suffering from heatstroke, improves working comfort, and ensures the continuous cooling effect by inhibiting the formation of scale.
Smart Images

Figure CN224212717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel hub heat treatment technology, and more specifically, to a wheel hub heat treatment water circulation cooling system. Background Technology
[0002] As a key component of automobiles, the quality and performance of wheel hubs directly affect the vehicle's safety, stability, and driving comfort. Heat treatment is a crucial step in the wheel hub manufacturing process, as it improves the wheel hub's hardness, strength, and wear resistance, thereby extending its service life.
[0003] During the heat treatment process, the wheel hub needs to be sent into a heating furnace. During the heat treatment process, the heat of the heating furnace is dissipated from the inlet and outlet. At the same time, employees need to load materials in front of the heating furnace. Especially in summer, employees will be exposed to the heat while loading materials, making their work uncomfortable and prone to heatstroke.
[0004] Therefore, we have made improvements to this by proposing a water circulation cooling system for wheel hub heat treatment. Utility Model Content
[0005] The purpose of this invention is to address the problem that employees are prone to heatstroke when loading wheel hubs due to high temperatures.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A wheel hub heat treatment water circulation cooling system is used to improve the above problems.
[0008] The present invention is as follows:
[0009] The system includes a base, a furnace body fixed to the upper surface of the base, a conveying device on the base, a cooling plate fixedly connected to the inlet end of the furnace body, a liquid storage tank on the outer side of the cooling plate, the liquid storage tank being fixedly connected to the output end of the cooling plate via a return pipe, a circulation pump fixedly connected to the upper surface of the liquid storage tank, a first connecting pipe fixedly connected to the input end of the circulation pump, the end of the first connecting pipe penetrating the liquid storage tank and extending into it, a second connecting pipe fixedly connected to the output end of the circulation pump, a heat dissipation pipe fixedly connected to the end of the second connecting pipe, the end of the heat dissipation pipe being fixedly connected to the output end of the cooling plate via a third connecting pipe, a cooling structure on the lower side of the heat dissipation pipe, and a stirring structure inside the liquid storage tank.
[0010] As a preferred technical solution of this utility model, the cooling structure includes a mounting frame disposed on the lower side of the heat dissipation pipe, an evaporator cooler that fits against the heat dissipation pipe is fixedly connected to the top of the mounting frame, a compressor is fixedly connected to the mounting frame, the input end of the compressor is connected to the output end of the evaporator cooler through a low-pressure return gas pipe, the output end of the compressor is connected to a condenser through a high-pressure exhaust pipe, and the output end of the condenser is connected to the input end of the evaporator cooler through a connecting pipe.
[0011] As a preferred technical solution of this utility model, the stirring structure includes a stirring shaft rotatably disposed in a storage tank, a set of stirring paddles uniformly fixedly connected to the stirring shaft, a motor fixedly connected to one side wall of the storage tank, and the drive end of the motor passing through the side wall of the storage tank and fixedly connected to the shaft end of the stirring shaft.
[0012] As a preferred technical solution of this utility model, the upper end face of the liquid storage tank is fixedly connected to an inlet pipe communicating with it, and the top end of the inlet pipe is threadedly connected to a sealing cap.
[0013] As a preferred technical solution of this utility model, a set of baffles are fixedly connected inside the cooling plate in an alternating manner, and the interior of the cooling plate is designed as a hollow structure.
[0014] As a preferred technical solution of this utility model, a drain pipe is fixedly connected to the side wall of the liquid storage tank, and a control valve is installed at the end of the drain pipe.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] In the solution of this utility model:
[0017] 1. By setting up a cooling plate, liquid storage tank, return pipe, circulating pump, first connecting pipe, second connecting pipe, heat dissipation pipe, third connecting pipe and cooling structure, the inlet of the heating furnace is cooled by circulating water, which significantly reduces the temperature of the working environment, improves the comfort of the working environment for employees, avoids heatstroke among employees, and solves the problem of heatstroke among employees caused by high temperature in the existing technology.
[0018] 2. By designing a storage tank, an inlet pipe, and a stirring structure, the scale inhibitor can be added to the circulating water and effectively mixed with the circulating water to inhibit the formation of scale, ensure the cooling effect, and solve the problem of employee discomfort caused by high temperatures in existing technologies. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of this utility model;
[0020] Figure 2 A schematic diagram of the rear structure provided by this utility model;
[0021] Figure 3 A schematic diagram of the cooling structure provided by this utility model;
[0022] Figure 4 A schematic diagram of the stirring structure provided by this utility model;
[0023] Figure 5 A schematic diagram of the internal structure of the cooling plate provided by this utility model;
[0024] Figure 6 A schematic diagram of the liquid storage tank structure provided by this utility model.
[0025] The image shows:
[0026] 1. Base; 2. Furnace body; 3. Conveying device; 4. Cooling plate; 5. Liquid storage tank; 6. Return pipe; 7. Circulating pump; 8. First connecting pipe; 9. Second connecting pipe; 10. Heat dissipation pipe; 11. Third connecting pipe; 12. Cooling structure; 1201. Mounting frame; 1202. Evaporator; 1203. Compressor; 1204. Low-pressure return pipe; 1205. High-pressure exhaust pipe; 1206. Condenser; 1207. Connecting pipe; 13. Stirring structure; 1301. Stirring shaft; 1302. Stirring paddle; 1303. Motor; 14. Inlet pipe; 15. Baffle; 16. Drain pipe; 17. Control valve. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this embodiment proposes a wheel hub heat treatment water circulation cooling system, including a base 1, a furnace body 2 fixed to the upper surface of the base 1, a conveying device 3 provided on the base 1, a cooling plate 4 fixedly connected to the inlet end of the furnace body 2, a liquid storage tank 5 provided on the outer side of the cooling plate 4, the liquid storage tank 5 being fixedly connected to the output end of the cooling plate 4 via a return pipe 6, a circulation pump 7 fixedly fixed to the upper surface of the liquid storage tank 5, a first connecting pipe 8 fixedly connected to the input end of the circulation pump 7, the end of the first connecting pipe 8 penetrating the liquid storage tank 5 and extending into it, and the output end of the circulation pump 7... A second connecting pipe 9 is fixedly connected, and a heat dissipation pipe 10 is fixedly connected to the end of the second connecting pipe 9. The end of the heat dissipation pipe 10 is fixedly connected to the output end of the cooling plate 4 through a third connecting pipe 11. A cooling structure 12 is provided on the lower side of the heat dissipation pipe 10. A stirring structure 13 is provided in the liquid storage tank 5. The hub is sent into the furnace body 2 for heat treatment through the conveying device 3. The circulating pump 7 is started to transport the water in the liquid storage tank 5 to the second connecting pipe 9, the heat dissipation pipe 10 and the third connecting pipe 11. Then the water flows in the cooling plate 4 to absorb heat and then flows back to the liquid storage tank 5 through the return pipe 6.
[0029] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, the cooling structure 12 further includes a mounting frame 1201 disposed below the heat dissipation pipe 10. An evaporative cooler 1202, which is in contact with the heat dissipation pipe 10, is fixedly connected to the top of the mounting frame 1201. A compressor 1203 is fixedly connected inside the mounting frame 1201. The input end of the compressor 1203 is connected to the output end of the evaporative cooler 1202 via a low-pressure return pipe 1204. The output end of the compressor 1203 is connected to a condenser 1206 via a high-pressure exhaust pipe 1205. The output end of the condenser 1206 is connected to the input end of the evaporator 1202 through the connecting pipe 1207. The evaporator 1202 is attached to the lower side of the heat dissipation pipe 10 to absorb the heat transferred by the heat dissipation pipe 10, which further cools the circulating water. Then, the refrigerant that has absorbed heat is subjected to increased pressure and temperature by the compressor 1203 and enters the condenser 1206 through the high-pressure exhaust pipe 1205. In the condenser 1206, the refrigerant releases heat and condenses into a liquid state. Then, it returns to the input end of the evaporator 1202 through the connecting pipe 1207 to complete a refrigeration cycle.
[0030] like Figure 1 and Figure 4As shown, in a preferred embodiment, based on the above method, the stirring structure 13 further includes a stirring shaft 1301 rotatably disposed in the storage tank 5, a set of stirring paddles 1302 uniformly fixedly connected to the stirring shaft 1301, and a motor 1303 fixedly connected to one side wall of the storage tank 5. The drive end of the motor 1303 passes through the side wall of the storage tank 5 and is fixedly connected to the shaft end of the stirring shaft 1301. By driving the stirring shaft 1301 and the stirring paddles 1302 to rotate by the motor 1303, the descaling agent added to the storage tank 5 can be mixed and stirred with the circulating water, thereby inhibiting scale formation.
[0031] like Figure 1 and Figure 4 As shown, in a preferred embodiment, based on the above method, the upper end face of the liquid storage tank 5 is further connected to an inlet pipe 14 communicating with it, and the top end of the inlet pipe 14 is threaded with a sealing cap; this facilitates the addition of new circulating water to the liquid storage tank 5, or the addition of Tianjie descaling agent to the liquid storage tank 5 to reduce the occurrence of scale.
[0032] like Figure 1 and Figure 5 As shown, in a preferred embodiment, based on the above method, a set of baffles 15 are further fixedly connected inside the cooling plate 4 in an alternating manner, and the interior of the cooling plate 4 is designed as a hollow structure; the baffles 15 cause the cooling water to flow in an S-shape within the cooling plate 4, thereby cooling the surrounding environment and improving the comfort of employees loading materials.
[0033] like Figure 2 and Figure 6 As shown, in a preferred embodiment, based on the above method, a drain pipe 16 is fixedly connected to the side wall of the liquid storage tank 5, and a control valve 17 is installed at the end of the drain pipe 16; this facilitates the discharge of circulating water in the liquid storage tank 5 and makes replacement or maintenance convenient.
[0034] Specifically, when the wheel hub heat treatment water circulation cooling system is in use: during the heat treatment of the wheel hub, the circulation pump 7 delivers water from the storage tank 5 to the second connecting pipe 9, the heat dissipation pipe 10, and the third connecting pipe 11. Then, the water flows through the cooling plate 4 to absorb heat and flows back to the storage tank 5 through the return pipe 6. At the same time, the evaporator 1202 absorbs the heat transferred by the heat dissipation pipe 10, further cooling the circulating water. Subsequently, the refrigerant that has absorbed heat increases in pressure and temperature under the action of the compressor 1203 and enters the condenser 1206 through the high-pressure exhaust pipe 1205. In the condenser 1206, the refrigerant releases heat and condenses into a liquid state. Then, it returns to the input end of the evaporator 1202 through the connecting pipe 1207 to complete a refrigeration cycle. This can effectively reduce the temperature around the employees' work area and improve their work comfort.
[0035] All technical features in this embodiment can be freely combined according to actual needs.
[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A wheel hub heat treatment water circulation cooling system, comprising a base (1), characterized in that, A furnace body (2) is fixed on the upper surface of the base (1). A conveying device (3) is provided on the base (1). A cooling plate (4) is fixedly connected to the inlet end of the furnace body (2). A liquid storage tank (5) is provided on the outside of the cooling plate (4). The liquid storage tank (5) is fixedly connected to the output end of the cooling plate (4) through a return pipe (6). A circulation pump (7) is fixed on the upper surface of the liquid storage tank (5). A first connecting pipe (8) is fixedly connected to the input end of the circulation pump (7). The end of the first connecting pipe (8) passes through the liquid storage tank (5) and extends into its interior. A second connecting pipe (9) is fixedly connected to the output end of the circulation pump (7). A heat dissipation pipe (10) is fixedly connected to the end of the second connecting pipe (9). The end of the heat dissipation pipe (10) is fixedly connected to the output end of the cooling plate (4) through a third connecting pipe (11). A cooling structure (12) is provided on the lower side of the heat dissipation pipe (10). A stirring structure (13) is provided inside the liquid storage tank (5).
2. The wheel hub heat treatment water circulation cooling system according to claim 1, characterized in that, The cooling structure (12) includes a mounting frame (1201) located on the lower side of the heat dissipation pipe (10). An evaporator (1202) that fits against the heat dissipation pipe (10) is fixedly connected to the top of the mounting frame (1201). A compressor (1203) is fixedly connected inside the mounting frame (1201). The input end of the compressor (1203) is connected to the output end of the evaporator (1202) through a low-pressure return pipe (1204). The output end of the compressor (1203) is connected to a condenser (1206) through a high-pressure exhaust pipe (1205). The output end of the condenser (1206) is connected to the input end of the evaporator (1202) through a connecting pipe (1207).
3. The wheel hub heat treatment water circulation cooling system according to claim 1, characterized in that, The stirring structure (13) includes a stirring shaft (1301) rotatably disposed in the storage tank (5). A set of stirring paddles (1302) are uniformly fixedly connected on the stirring shaft (1301). A motor (1303) is fixedly connected to one side wall of the storage tank (5). The driving end of the motor (1303) passes through the side wall of the storage tank (5) and is fixedly connected to the shaft end of the stirring shaft (1301).
4. The wheel hub heat treatment water circulation cooling system according to claim 1, characterized in that, The upper end face of the liquid storage tank (5) is fixedly connected to an inlet pipe (14) communicating with it, and the top end of the inlet pipe (14) is threaded with a sealing cap.
5. The wheel hub heat treatment water circulation cooling system according to claim 1, characterized in that, The cooling plate (4) has a set of baffles (15) fixedly connected inside in an alternating manner, and the interior of the cooling plate (4) is designed as a hollow structure.
6. The wheel hub heat treatment water circulation cooling system according to claim 1, characterized in that, A drain pipe (16) is fixedly connected to the side wall of the liquid storage tank (5), and a control valve (17) is installed at the end of the drain pipe (16).