Oil filter with temperature control adjusting oil viscosity function
By incorporating a transfer tank and heating blades into the oil filter, the oil temperature is increased and stirred, thus solving the problems of slow filtration speed and clogging caused by oil viscosity, achieving efficient filtration and reduced energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YONGWEI SOUND INSULATION MATERIAL CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
Existing oil filters are slow to filter oil due to its high viscosity, making them prone to clogging and increasing the risk of equipment failure.
By setting up a transfer tank and transfer blades, heating wires are used to raise the temperature of the oil and reduce its viscosity, while stirring rods are used to ensure uniform temperature, thus achieving temperature control and regulating the viscosity of the oil.
It effectively reduces oil viscosity, decreases flow resistance, improves filtration efficiency, reduces energy consumption and maintenance costs, and prevents localized overheating of the oil.
Smart Images

Figure CN224462397U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oil filter technology, specifically relating to an oil filter with temperature control function for regulating oil viscosity. Background Technology
[0002] An oil filter is generally a device that filters sludge or oil-water from oil. During the preparation, storage, transportation and use of oil, some impurities and impurities are often carried in, such as solid particles, suspended matter, water, sediment, and metallic impurities. These impurities will have an adverse effect on the quality and performance of the oil. Therefore, the oil needs to be filtered to remove or reduce these impurities.
[0003] Currently, during the use of oil filters, the oil contains substances such as sludge and oil-water, resulting in a high viscosity. When passing through the oil filter, it is not easy to quickly filter out sludge and impurities, which increases the residence time of the oil in the filter device. The amount of solid particles and impurities deposited also increases, causing the oil filter to become clogged. This puts extra pressure on the filter device and related downstream equipment, increasing the risk of equipment failure. Utility Model Content
[0004] The purpose of this invention is to provide an oil filter with temperature control function to regulate oil viscosity. It can effectively regulate the temperature of the oil filter, reduce the viscosity of the oil by raising the temperature, thereby reducing flow resistance, ensuring that the oil filter can effectively filter sludge, and at the same time ensuring that the filter can stably deliver oil.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] An oil filter with temperature-controlled oil viscosity regulation function includes a filter housing, a filter inlet at the top of the filter housing, a drive groove at the bottom of the filter inlet, a drive slip ring fixed inside the drive groove, and an output end of the drive slip ring fixedly connected to a rotating ring.
[0007] A transfer tank, wherein a connecting block is fixed to the outside of the transfer tank and the connecting block is slidably connected to the rotating ring; a transfer blade is fixed inside the transfer tank; a heating wire is fixed inside the transfer blade; and a stirring rod is fixed on the transfer blade.
[0008] The filter housing has an oil outlet at its bottom, and a filter is mounted above the oil outlet. The drive slip ring drives the transfer tank to rotate via the rotating ring. The internal transfer blades heat the oil, thereby raising its temperature. The stirring rod stirs the oil, preventing local overheating and ensuring uniform temperature distribution. This reduces the oil viscosity and ensures that the oil effectively passes through the filter to remove sludge.
[0009] Furthermore, the drive slip ring is a hollow motor, and the output end of the drive slip ring is fixedly connected to the rotating ring, while the rotating ring is rotatably connected to the drive groove.
[0010] Furthermore, the top of the rotating ring is provided with multiple fixing grooves, and the interiors of the multiple fixing grooves are slidably connected to the multiple connecting blocks respectively.
[0011] Furthermore, the transmission blade is a helical blade, and the heating wire inside the transmission blade is electrically connected to the temperature controller via an electric slip ring.
[0012] Furthermore, a temperature sensor is fixed at the filter inlet, and the temperature sensor is electrically connected to the temperature controller.
[0013] Furthermore, the filter is an oil filter element.
[0014] The technical effects achieved by this utility model are as follows:
[0015] This utility model discloses an oil filter with temperature control and oil viscosity adjustment function. By setting up a transfer tank and internal transfer blades, it can heat oil with excessive viscosity. Since oil viscosity and temperature are inversely proportional, the viscosity of oil will decrease when the temperature rises, thereby ensuring that the oil can be effectively filtered when passing through the filter, improving the oil filter's processing capacity, reducing energy consumption and processing costs. At the same time, the setting of the stirring rod avoids local overheating of the oil and ensures uniform temperature distribution. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this practical application;
[0017] Figure 2 This is a partial sectional view of the overall structure of this utility model;
[0018] Figure 3 This is an exploded view of the overall structure of this practical application.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 10. Filter housing; 101. Filter inlet; 102. Oil outlet; 11. Drive groove; 12. Drive slip ring; 13. Rotating ring; 131. Fixed groove; 14. Filter; 20. Transfer tank; 201. Connecting block; 21. Transfer blade; 22. Stirring rod. Detailed Implementation
[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0022] like Figures 1 to 3 As shown, an oil filter with temperature-controlled oil viscosity regulation function includes a filter housing 10. A filter inlet 101 is provided at the top of the filter housing 10, and a drive groove 11 is provided at the bottom of the filter inlet 101. A drive slip ring 12 is fixed inside the drive groove 11, and the output end of the drive slip ring 12 is fixedly connected to a rotating ring 13.
[0023] The transfer tank 20 has a connecting block 201 fixed on its outer side. The connecting block 201 is slidably connected to the rotating ring 13. The transfer tank 20 has a transfer blade 21 fixed inside. The transfer blade 21 has a heating wire fixed inside. The transfer blade 21 has a stirring rod 22 fixed on it.
[0024] The filter housing 10 has an oil outlet 102 at the bottom, and a filter 14 is installed above the oil outlet 102. The transmission tank 20 is rotated by the drive slip ring 12 through the rotating ring 13. The oil is heated by the transmission blades 21 inside, thereby increasing the oil temperature. The stirring rod 22 stirs the oil to avoid local overheating and ensure uniform temperature distribution, thereby reducing the oil viscosity and ensuring that the oil can effectively pass through the filter 14 to filter the sludge.
[0025] In this embodiment, it should be noted that a heating wire and a temperature sensor are fixed inside the transfer tank 20 and connected to the heating wire in the transfer blade 21; the outer side of the top of the filter housing 10, i.e., the filter inlet 101, is usually connected to the oil tank or oil supply pipeline for stable reception of unfiltered oil; the bottom of the filter housing 10, i.e., the oil outlet 102, is usually connected to the main oil passage or other hydraulic components (such as valves, actuators) to protect downstream related equipment; and the drive slip ring 12 is equipped with a controller (not shown in the figure) that can drive the rotating ring 13 according to usage requirements. The transmission tank 20 rotates, which is a conventional technical method and will not be described in detail here. Specifically, the transmission blades 21 and the heating wire inside the transmission tank 20 heat the transmitted oil. Since the viscosity of the oil is inversely proportional to the temperature, the viscosity will decrease when the temperature rises. This ensures that the viscosity of the oil is reduced after heating, thereby reducing the flow resistance of the oil and enabling it to pass through the filter 14 for filtration quickly. When the transmission tank 20 drives the internal stirring rod 22 to rotate, it can stir the transmitted oil, avoid local overheating of the oil, ensure uniform temperature distribution of the oil, and improve heating efficiency.
[0026] Preferably, the drive slip ring 12 is a hollow motor, and the output end of the drive slip ring 12 is fixedly connected to the rotating ring 13, and the rotating ring 13 is rotatably connected to the drive groove 11. It should be noted that the output end of the drive slip ring 12 is provided with a rotating component, which can continuously supply power to the heating wire inside the transfer tank 20 and the transfer blade 21 during use, ensuring stable heating of the oil.
[0027] like Figure 2 , Figure 3 As shown, the top of the rotating ring 13 is provided with multiple fixing grooves 131, and the interior of the multiple fixing grooves 131 is slidably connected to multiple connecting blocks 201 respectively. It should be noted that the interior of the fixing grooves 131 is provided with conductive interfaces, and conductive connectors are fixed on the connecting blocks 201. The conductive connectors are connected to the heating wires inside the transmission tank 20 and the transmission blades 21 through wires.
[0028] like Figure 2 , Figure 3 As shown, the transmission blade 21 is a spiral fan blade, and the heating wire inside the transmission blade 21 is electrically connected to the temperature controller through an electric slip ring.
[0029] In this embodiment, it should be noted that the conductive interface in the fixing groove 131 is electrically connected to the slip ring through the electrode plate. The slip ring is fixed to the output end of the drive slip ring 12, and the temperature controller is electrically connected to the slip ring, which can synchronously control the heating wire to generate heat in the transmission blade 21 and heat the oil in the transmission tank 20. This is a conventional technical means and will not be described in detail here. Specifically, when the connecting block 201 is connected to the fixing groove 131, the heating wire inside the transmission tank 20 and the transmission blade 21 is successfully conductive, which can effectively heat the transmitted oil and reduce the viscosity of the oil.
[0030] Preferably, a temperature sensor is fixed at the filter inlet 101, and the temperature sensor is electrically connected to the temperature controller. When the temperature sensor detects that the oil temperature is too low, it sends a signal to the temperature controller, which then controls the heating wire to adjust the temperature, ensuring that the oil viscosity is adjusted according to the usage requirements. The heating power is adjusted by the temperature sensor and the temperature controller to avoid overheating and oil oxidation.
[0031] Preferably, the filter 14 is an oil filter element. During use, the filter 14 can be replaced according to the usage cycle, thereby improving filtration efficiency and reducing maintenance costs.
[0032] The working principle of this utility model is as follows: During use, the top of the filter housing 10, i.e., the filter inlet 101, is connected to the oil tank or oil supply pipeline, and the bottom of the filter housing 10, i.e., the oil outlet 102, is connected to other hydraulic components. Oil is supplied to the oil filter from the control tank. When the oil passes through the filter inlet 101, the oil temperature is detected by a temperature sensor. When the oil temperature is low, a control signal is sent to the temperature controller to control the heating wires inside the transfer tank 20 and the transfer blades 21 to heat up, thus raising the temperature inside the transfer tank 20. Simultaneously, the drive slip ring 12 is activated. The rotating ring 13 drives the transfer tank 20 to rotate, causing the transfer blades 21 and stirring rod 22 inside the transfer tank 20 to agitate and stir the oil. This ensures uniform oil temperature distribution, thereby reducing oil viscosity and ensuring that the oil passes through the filter 14 quickly, effectively filtering out sludge and impurities. When the temperature sensor detects that the oil temperature is too high, it controls the heating wire to stop heating, while simultaneously driving the transfer tank 20 and the internal transfer blades 21 and stirring rod 22 to agitate and stir, thereby promoting rapid cooling of the oil and preventing overheating and oxidation.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. An oil filter with temperature-controlled adjustment of oil viscosity, characterized in that: Including filter shell (10), the top of the filter shell (10) is provided with a filter inlet (101), the bottom of the filter inlet (101) is provided with a drive slot (11), the inside of the drive slot (11) is fixed with a drive slip ring (12), the output end of the drive slip ring (12) is fixedly connected with a rotating ring (13), The transmission tank (20) is fixedly connected with a connecting block (201) on the outside, the connecting block (201) is slidably connected with the rotating ring (13), the transmission tank (20) is fixedly connected with a transmission blade (21) in the inside, the transmission blade (21) is fixedly connected with a heating wire in the inside, and a stirring rod (22) is fixedly connected to the transmission blade (21); Wherein, the bottom of the filter shell (10) is provided with an oil outlet (102), the filter (14) is assembled above the oil outlet (102), the transmission tank (20) is driven to rotate by the drive slip ring (12) through the rotating ring (13), the oil is heated by the transmission blade (21) arranged inside, so that the temperature of the oil is increased, the oil is stirred by the stirring rod (22), the local overheating of the oil can be avoided, the temperature distribution is uniform, the oil viscosity is reduced, and the oil can effectively pass through the filter (14) to filter the oil sludge.
2. The oil filter with temperature-controlled adjustment of oil viscosity according to claim 1, characterized in that: The drive slip ring (12) is a hollow motor, and the output end of the drive slip ring (12) is fixedly connected with a rotating ring (13), the rotating ring (13) is rotatably connected with the drive slot (11).
3. The oil filter with temperature-controlled adjustment of oil viscosity according to claim 2, characterized in that: The top of the rotating ring (13) is provided with a plurality of fixed grooves (131), and the inside of the plurality of fixed grooves (131) is respectively slidably connected with a plurality of connecting blocks (201).
4. The oil filter with temperature-controlled adjustment of oil viscosity according to claim 1, characterized in that: The transmission blade (21) is a spiral blade, and the heating wire in the inside of the transmission blade (21) is electrically connected with a temperature controller through an electric slip ring.
5. The oil filter with temperature-controlled adjustment of oil viscosity according to claim 4, characterized in that: A temperature sensor is fixedly connected to the filter inlet (101), and the temperature sensor is electrically connected with the temperature controller.
6. The oil filter with temperature-controlled adjustment of oil viscosity according to claim 1, characterized in that: The filter (14) is an oil filter element.