An accelerated cooling device for heat-resistant nylon spinning oil.
By using a combination of dispersion tubes, heat conduction tubes, and heat dissipation fins in the nylon spinning oil cooling device, the problem of uneven cooling was solved, achieving rapid and uniform cooling of the oil and improving production efficiency and spinning quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN XINSEN SYNTHETIC FIBER TECH
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional cooling methods are slow, resulting in uneven cooling of the nylon spinning oil, which affects the spinning quality and makes it difficult to meet the needs of high-efficiency production.
The heat exchange mechanism employs a spiral arrangement of multiple dispersed tubes, combined with heat pipes and heat dissipation fins. A motor-driven shaft and fan blades promote uniform heat exchange and heat dissipation between the oil and coolant. A lever is used to agitate the coolant, increasing the contact area and fluidity.
It significantly improves heat exchange and heat dissipation efficiency, ensures uniform coolant temperature, avoids local overheating, enhances the cooling effect of spinning oil, and improves production efficiency.
Smart Images

Figure CN224280575U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nylon spinning oil cooling technology, specifically an accelerated cooling device suitable for heat-resistant nylon spinning oil. Background Technology
[0002] The oils used in nylon spinning typically possess high heat resistance to meet the requirements of high-temperature spinning processes. However, during spinning, the oils need to maintain stable performance at high temperatures and require rapid cooling in subsequent processing to ensure their physical and chemical properties remain unaffected. Rapid cooling not only improves production efficiency but also prevents performance degradation of the oils due to prolonged exposure to high temperatures.
[0003] Traditional cooling methods mainly rely on natural cooling or simple water cooling systems, which are slow and difficult to meet the needs of high-efficiency production. In addition, in existing cooling devices, the oil is prone to local overheating or uneven cooling during the cooling process, which affects the application of the oil to nylon spinning and thus affects the quality of the spun yarn. Therefore, an accelerated cooling device suitable for heat-resistant nylon spinning oil is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an accelerated cooling device suitable for heat-resistant nylon spinning oil, which addresses the shortcomings of the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an accelerated cooling device suitable for heat-resistant nylon spinning oil, including a cooling box for cooling the oil, and further including:
[0006] An oil inlet pipe is installed on the right side of the cooling box and is used to introduce oil into the cooling box for cooling.
[0007] An oil outlet pipe is installed on the right side of the cooling box and located below the oil inlet pipe, for discharging the cooled oil.
[0008] An exhaust screen is fixedly connected to the upper inner wall of the cooling box to dissipate heat outwards;
[0009] An air intake is provided on the outer wall of the cooling box for allowing air to enter.
[0010] A heat exchange mechanism, located inside the cooling box, is used to exchange heat from the oil.
[0011] The heat exchange mechanism includes:
[0012] Multiple dispersion tubes, with their two ends connected to an oil inlet pipe and an oil outlet pipe respectively, are used to disperse the amount of oil entering through the oil inlet pipe;
[0013] Coolant is placed inside the cooling tank and submerges the dispersion tube.
[0014] Preferably, the dispersion tube is spirally disposed inside the cooling tank to increase the contact area with the coolant.
[0015] Preferably, the heat exchange mechanism further includes:
[0016] Multiple fixing plates are fixedly connected to the inner walls of the dispersion tube and the cooling box, respectively, for fixing the dispersion tube.
[0017] Preferably, a heat dissipation mechanism is provided above the cooling tank to dissipate heat from the coolant.
[0018] The heat dissipation mechanism includes:
[0019] A vent plate is fixedly connected to the inner wall of the cooling box;
[0020] Multiple heat pipes are fixedly connected to the vent plate, and their lower ends extend into the coolant.
[0021] Multiple heat dissipation fins are spaced apart and connected below the exhaust mesh, with the bottom of the heat dissipation fins connected to the top of the heat pipe.
[0022] Preferably, the heat dissipation mechanism further includes:
[0023] The motor is installed at the top center of the exhaust screen;
[0024] A rotating shaft is rotatably connected to the bottom center of the exhaust screen and connected to the output end of the motor. The bottom of the rotating shaft moves through the heat dissipation fins and the vent plate and extends into the coolant.
[0025] Multiple levers are fixedly connected to the outer wall of the rotating shaft and are used to move the oil.
[0026] Preferably, the outer wall of the rotating shaft is fixedly fitted with fan blades, and the fan blades are located between the heat dissipation fins and the vent plate, for the purpose of dissipating heat from the heat dissipation fins.
[0027] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0028] 1. This accelerated cooling device for heat-resistant nylon spinning oil disperses the oil entering from the inlet pipe into multiple pipes through multiple dispersion tubes, significantly increasing the contact area between the oil and the coolant, thereby improving the heat exchange efficiency. At the same time, the dispersion tubes are spirally arranged, causing the oil to flow in a spiral shape within the pipes, extending the residence time of the oil in the coolant, and further enhancing the heat exchange effect.
[0029] 2. This accelerated cooling device, applicable to heat-resistant nylon spinning oil, features heat pipes and cooling fins in its heat dissipation mechanism that can quickly conduct heat from the coolant. The large-area cooling fins also accelerate heat dissipation. The motor drives the rotating shaft to rotate, which in turn moves the lever to agitate the coolant, promoting uniform heat distribution within the coolant and preventing localized overheating. Simultaneously, the rotation of the fan blades accelerates airflow, further improving heat dissipation efficiency.
[0030] 3. This accelerated cooling device is suitable for heat-resistant nylon spinning oil. The rotation of the lever not only agitates the coolant but also promotes heat exchange within the coolant, making the coolant temperature more uniform. The rotation of the fan blades accelerates the airflow around the heat dissipation fins, improving heat dissipation efficiency. Through the synergistic effect of the heat pipe and heat dissipation fins, the coolant can quickly absorb the heat of the oil and dissipate it to the outside, ensuring that the coolant always maintains a low temperature. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of this utility model;
[0032] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0033] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0034] Figure 4 This is a schematic diagram of the heat exchange mechanism of this utility model.
[0035] In the diagram: 1. Cooling box; 2. Oil inlet pipe; 3. Oil outlet pipe; 4. Air inlet; 5. Exhaust screen; 6. Motor; 7. Heat exchange mechanism; 71. Dispersion pipe; 72. Fixing plate; 8. Heat dissipation mechanism; 81. Heat conduction pipe; 82. Heat dissipation fins; 83. Ventilation plate; 84. Shaft; 85. Fan blades; 86. Lever. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] Please see Figure 1-4 One embodiment of this utility model is: an accelerated cooling device suitable for heat-resistant nylon spinning oil, comprising a cooling tank 1 for cooling the oil, and further comprising:
[0038] Oil inlet pipe 2 is installed on the right side of cooling box 1 and is used to introduce oil into cooling box 1 for cooling.
[0039] Oil outlet pipe 3 is installed on the right side of cooling box 1 and located below oil inlet pipe 2, and is used to discharge the cooled oil.
[0040] The exhaust screen 5 is fixedly connected to the upper inner wall of the cooling box 1 and is used to exhaust heat outward;
[0041] Air inlet 4 is located on the outer wall of cooling box 1 and is used to allow air to enter the interior.
[0042] The heat exchange mechanism 7 is located inside the cooling box 1 and is used to exchange heat from the oil.
[0043] The heat exchange mechanism 7 includes:
[0044] Multiple dispersion tubes 71 are connected at both ends to the oil inlet pipe 2 and the oil outlet pipe 3, respectively, to disperse the amount of oil entering through the oil inlet pipe 2.
[0045] Coolant is placed inside the cooling tank 1 and submerges the dispersion tube 71.
[0046] The dispersion tube 71 is spirally arranged inside the cooling tank 1 to increase the contact area with the coolant.
[0047] The heat exchange mechanism 7 also includes:
[0048] Multiple fixing plates 72 are fixedly connected to the inner walls of the dispersion tube 71 and the cooling box 1, respectively, for fixing the dispersion tube 71.
[0049] A heat dissipation mechanism 8 is provided above the cooling tank 1 to dissipate heat from the coolant.
[0050] The heat dissipation mechanism 8 includes:
[0051] The vent plate 83 is fixedly connected to the inner wall of the cooling box 1;
[0052] Multiple heat pipes 81 are fixedly connected to the vent plate 83, and their lower ends extend into the coolant.
[0053] Multiple heat dissipation fins 82 are spaced apart and connected below the exhaust mesh 5, and the bottom of the heat dissipation fins 82 is connected to the top of the heat pipe 81.
[0054] The heat dissipation mechanism 8 also includes:
[0055] Motor 6 is installed at the top center of exhaust screen 5;
[0056] The rotating shaft 84 is rotatably connected to the bottom center of the exhaust screen 5 and connected to the output end of the motor 6. The bottom of the rotating shaft 84 moves through the heat dissipation fins 82 and the vent plate 83 and extends into the coolant.
[0057] Multiple levers 86 are fixedly connected to the outer wall of the rotating shaft 84 and are used to move the oil.
[0058] The outer wall of the rotating shaft 84 is fixedly fitted with a fan blade 85, and the fan blade 85 is located between the heat dissipation fins 82 and the vent plate 83, for the purpose of dissipating heat from the heat dissipation fins 82.
[0059] Working principle: When dissipating heat, the oil is guided into the cooling tank 1 through the oil inlet pipe 2. At this time, the oil entering through the oil inlet pipe 2 is dispersed through multiple dispersion pipes 71. By dispersing the oil, the oil is divided into multiple pipes through a single pipe, which increases the contact area with the heat exchange liquid inside the cooling tank 1, thereby improving the heat exchange effect. This avoids the oil inlet pipe 2 being too thick, making it difficult for the oil in the middle of the pipe to exchange heat.
[0060] The oil is then transported through the spirally arranged dispersion tube 71. At this time, the oil will run in a spiral shape in the dispersion tube 71. On the one hand, it increases the exchange time with the coolant. On the other hand, the spiral transport can change the flow direction of the internal oil and promote the flow of the internal oil to achieve a better heat exchange effect.
[0061] Furthermore, during heat exchange, the coolant gradually heats up, and the heat is conducted through multiple heat pipes 81 and dissipated through the heat dissipation fins 82, thereby increasing the heat dissipation area and further promoting its heat dissipation effect.
[0062] Furthermore, by starting the motor 6 to drive the rotating shaft 84 to rotate, multiple levers 86 can also be rotated, which can agitate the coolant, thereby promoting uniform heat exchange within the coolant and preventing excessive local heat from affecting heat dissipation. At the same time, by synchronously driving the fan blades 85 to rotate, airflow can be blown quickly along the air inlet to the heat dissipation fins 82 and discharged outward through the exhaust screen 5, which can further improve heat dissipation efficiency.
[0063] This invention provides an accelerated cooling device for heat-resistant nylon spinning oil. Many methods and approaches exist for implementing this technical solution; the above description is merely a preferred embodiment. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this invention, and these improvements and modifications should also be considered within the scope of protection of this invention. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. An accelerated cooling device for heat-resistant nylon spinning oil, comprising a cooling box (1) for cooling the oil, characterized in that, Also includes: An oil inlet pipe (2) is installed on the right side of the cooling box (1) to introduce oil into the cooling box (1) for cooling. The oil outlet pipe (3) is installed on the right side of the cooling box (1) and located below the oil inlet pipe (2) for discharging the cooled oil. An exhaust screen (5) is fixedly connected to the upper part of the inner wall of the cooling box (1) for dissipating heat to the outside; An air inlet (4) is provided on the outer wall of the cooling box (1) for air intake; A heat exchange mechanism (7) is installed inside the cooling box (1) for exchanging heat from the oil. The heat exchange mechanism (7) includes: Multiple dispersion tubes (71), the two ends of which are connected to the oil inlet pipe (2) and the oil outlet pipe (3) respectively, are used to disperse the amount of oil entering through the oil inlet pipe (2); Coolant is placed inside the cooling tank (1) and submerges the dispersion tube (71).
2. The accelerated cooling device for heat-resistant nylon spinning oil according to claim 1, characterized in that: The dispersion tube (71) is spirally arranged inside the cooling tank (1) to increase the contact area with the coolant.
3. The accelerated cooling device for heat-resistant nylon spinning oil according to claim 2, characterized in that: The heat exchange mechanism (7) also includes: Multiple fixing plates (72) are fixedly connected to the inner walls of the dispersion tube (71) and the cooling box (1) respectively, for fixing the dispersion tube (71).
4. The accelerated cooling device for heat-resistant nylon spinning oil according to claim 3, characterized in that: A heat dissipation mechanism (8) is provided above the cooling tank (1) to dissipate heat in the coolant; The heat dissipation mechanism (8) includes: A ventilated plate (83) is fixedly connected to the inner wall of the cooling box (1); Multiple heat pipes (81) are fixedly connected to the vent plate (83), and their lower ends extend into the coolant. Multiple heat dissipation fins (82) are spaced apart and connected below the exhaust mesh (5), and the bottom of the heat dissipation fins (82) is connected to the top of the heat pipe (81).
5. The accelerated cooling device for heat-resistant nylon spinning oil according to claim 4, characterized in that: The heat dissipation mechanism (8) also includes: The motor (6) is installed at the top center of the exhaust screen (5); A rotating shaft (84) is rotatably connected to the bottom center of the exhaust screen (5) and connected to the output end of the motor (6). The bottom of the rotating shaft (84) moves through the heat dissipation fins (82) and the vent plate (83) and extends into the coolant. Multiple levers (86) are fixedly connected to the outer wall of the rotating shaft (84) for actuating the oil.
6. The accelerated cooling device for heat-resistant nylon spinning oil according to claim 5, characterized in that: The outer wall of the rotating shaft (84) is fixedly fitted with fan blades (85), and the fan blades (85) are located between the heat dissipation fins (82) and the ventilator (83) for dissipating heat from the heat dissipation fins (82).