Silicone oil stirring device capable of filtering impurities
By combining a discharge cylinder and a filter cylinder inside the tank, the problem of requiring an external filter device in existing silicone oil mixing devices is solved, achieving internal impurity filtration, saving space and cost, and ensuring smooth discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI MENHOVER CHEM TECH CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-05-19
AI Technical Summary
Existing silicone oil mixing devices require external filtration devices when handling impurities, resulting in large equipment footprint and high cost.
An outlet cylinder is installed inside the tank, and a filter cylinder is fitted on it. The impurities are filtered internally by the cooperation of the agitator and the filter cylinder, thus avoiding the need for external filtration equipment.
It saves space and cost, while avoiding filter cartridge clogging and ensuring normal material discharge.
Smart Images

Figure CN224252591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machinery, and more particularly to mixing equipment, specifically a silicone oil mixing device that can filter impurities. Background Technology
[0002] Silicone oil is a polysiloxane formed by alternating silicon and oxygen elements. It has a silicon-oxygen bond (Si-O) chain structure and usually exists in liquid or gel form. It has excellent chemical stability and high temperature resistance. Silicone oil is widely used in lubricants, cosmetics, electronics, medical devices, textiles and leather, food processing, automobiles, optical equipment, aerospace and coatings, etc. Due to its high temperature resistance, low viscosity, good electrical insulation and lubrication properties, it provides excellent protection and improvement functions.
[0003] During the processing and mixing of silicone oil, certain impurities may be present. The existing treatment method is generally to connect a filter device to the outlet of the mixing device. This connection structure results in a large footprint and increased equipment investment costs. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content
[0004] The purpose of this invention is to provide a silicone oil stirring device that can filter impurities, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicone oil stirring device that can filter impurities, comprising a tank, a filter cylinder, and a stirring mechanism;
[0006] The upper surface of the tank is provided with a tank cover. A discharge cylinder is provided at the center of the tank. The bottom of the discharge cylinder passes through the tank and is located below the tank. The upper part of the discharge cylinder extends into the tank. The part of the discharge cylinder located inside the tank has several first through slots evenly opened longitudinally. A filter cylinder is fitted inside the part of the discharge cylinder located inside the tank. The filter cylinder is densely covered with sieve holes. A limit cover is provided at the top of the discharge cylinder. A slag discharge port is provided on one side of the lower part of the tank. Several feed ports are also provided on the upper surface of the tank cover. The tank is wrapped with a jacket.
[0007] The stirring mechanism includes a motor, a main shaft, and a stirring paddle. The motor is mounted on the center of the upper surface of the tank cover via a motor mount. The output shaft of the motor is connected to the top of the main shaft via a coupling. The bottom of the main shaft passes through the tank cover and is connected to the center of the top of the stirring paddle. The outer surfaces on both sides of the stirring paddle are in contact with the inner wall of the tank. A groove is provided in the middle of the stirring paddle, and the inner wall of the groove of the stirring paddle is in contact with the outer wall of the filter cylinder.
[0008] Preferably, the present invention provides a silicone oil stirring device that can filter impurities, wherein a plurality of support seats are uniformly arranged on the outer surface of the jacket.
[0009] Preferably, the present invention provides a silicone oil stirring device that can filter impurities, wherein the lower part of the jacket is provided with a heat exchange medium inlet and the upper part of the jacket is provided with a heat exchange medium outlet.
[0010] Preferably, the present invention provides a silicone oil stirring device that can filter impurities, wherein the upper surface of the tank cover is provided with a pressure gauge port, a thermometer port and an observation port.
[0011] Preferably, the present invention provides a silicone oil stirring device that can filter impurities, wherein the stirring paddle has a second through groove on both sides, and the stirring paddle is provided with a plurality of stirring crossbars in the second through groove.
[0012] Preferably, the present invention provides a silicone oil stirring device that can filter impurities, wherein the upper and lower surfaces of the stirring paddle at the top center are provided with connecting sleeves, and the bottom of the main shaft is inserted into the connecting sleeves and fastened with bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The tank has a discharge cylinder at its center, with a filter cylinder fitted on top. The filter cylinder filters out impurities in the silicone oil, eliminating the need for external filtration equipment, thus saving space and cost. The outer surface of the agitator is in contact with the inner wall of the tank, enabling wall scraping. A groove is cut in the middle of the agitator to fit with the filter cylinder, and the inner wall of the agitator is in contact with the outer wall of the filter cylinder. During agitation, the agitator scrapes off impurities left in the sieve holes of the filter cylinder, preventing excessive impurities from clogging the sieve holes and ensuring normal discharge. Attached Figure Description
[0015] Figure 1 This is a schematic cross-sectional view of the present invention.
[0016] Figure 2 This is a schematic diagram of the discharge cylinder structure;
[0017] Figure 3 This is a schematic diagram of the agitator structure;
[0018] Figure 4 This is a schematic diagram of the appearance and structure of this utility model.
[0019] In the diagram: 1. Tank body; 2. Tank cover; 3. Discharge cylinder; 4. First channel; 5. Filter cylinder; 6. Limiting cover; 7. Slag discharge port; 8. Feed inlet; 9. Jacket; 10. Motor; 11. Main shaft; 12. Agitator; 13. Groove; 14. Support base; 15. Heat exchange medium inlet; 16. Heat exchange medium outlet; 17. Pressure gauge port; 18. Thermometer port; 19. Observation port; 20. Second channel; 21. Agitator crossbar; 22. Connecting sleeve. Detailed Implementation
[0020] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution: a silicone oil stirring device that can filter impurities, including a tank 1, a filter cylinder 5 and a stirring mechanism;
[0023] A tank cover 2 is provided on the upper surface of the tank body 1. A discharge cylinder 3 is located at the center of the tank body 1. The bottom of the discharge cylinder 3 passes through the tank body 1 and is located below the tank body 1. The upper part of the discharge cylinder 3 extends into the tank body 1. Several first through grooves 4 are evenly distributed longitudinally in the part of the discharge cylinder 3 located inside the tank body 1. A filter cylinder 5 is fitted inside the part of the discharge cylinder 3 located inside the tank body 1. The filter cylinder 5 is densely covered with screen holes. A limit cover 6 is bolted to the top of the discharge cylinder 3. A slag discharge port 7 is provided on one side of the lower part of the tank body 1. Several feed inlets 8 are also provided on the upper surface of the tank cover 2. A pressure gauge port 17, a thermometer port 18, and an observation port 19 are provided on the upper surface of the tank cover 2. The pressure gauge port 17 and the thermometer port 18 are used to install the pressure gauge and the thermometer, respectively, so as to monitor the internal pressure and temperature of the tank. The observation port 19 is used to observe the working status inside the tank. It can also be opened to clean the inside of the tank 1, so as to discharge impurities from the slag discharge port 7. The tank 1 is wrapped with a jacket 9. Several support seats 14 are evenly arranged on the outer surface of the jacket 9 to achieve overall support and fixation. The lower part of the jacket 9 is provided with a heat exchange medium inlet 15, and the upper part of the jacket 9 is provided with a heat exchange medium outlet 16. The heat exchange medium enters or leaves the jacket 9 through the heat exchange medium inlet 15 and the heat exchange medium outlet 16, so as to achieve heat exchange with the silicone oil inside the tank.
[0024] The stirring mechanism includes a motor 10, a main shaft 11, and a stirring paddle 12. The motor 10 is mounted on the center of the upper surface of the tank cover 2 via a motor mount. The output shaft of the motor 10 is connected to the top of the main shaft 11 via a coupling. The bottom of the main shaft 11 passes through the tank cover 2 and is connected to the center of the top of the stirring paddle 12. Connecting sleeves 22 are provided on the upper and lower surfaces of the center of the top of the stirring paddle 12. The bottom of the main shaft 11 is inserted into the connecting sleeves 22 and fastened with bolts to achieve the connection and disassembly of the main shaft 11 and the stirring paddle 12. The outer surfaces on both sides of the stirring paddle 12 are in contact with the inner wall of the tank 1. A groove 13 is provided in the middle of the stirring paddle 12. The inner wall of the groove 13 of the stirring paddle 12 is in contact with the outer wall of the filter cylinder 5. The outer diameter of the limiting cover 6 is larger than the inner diameter of the filter cylinder 5 and smaller than the width of the groove 13. Second through slots 20 are provided on both sides of the stirring paddle 12. Several stirring crossbars 21 are provided in the second through slots 20 of the stirring paddle 12 to ensure the stirring effect of the silicone oil.
[0025] Installation method and operating principle: First, a tank body 1 and a discharge cylinder 3 are manufactured. A pre-drilled hole is made at the center of the bottom of the tank body 1. A flange is installed at the bottom of the discharge cylinder 3, and several through slots are made at the top. The discharge cylinder 3 is passed through the pre-drilled hole at the bottom of the tank body 1 from bottom to top and then welded. Subsequently, a jacket 9 is fitted onto the outside of the tank body 1, and then the jacket 9 is welded to the tank body 1. The discharge cylinder 3 is used as the discharge port of the stirring device. Before use, the filter cylinder 5 with densely packed sieve holes is fitted onto the discharge cylinder 3. Then, the limiting cover 6 is installed on the top of the discharge cylinder 3 with bolts to limit the filter cylinder 5. Next, the motor 10 is installed on the upper surface of the tank cover 2 through the motor base. The top of the main shaft 11 is connected to the output shaft of the motor 10 through a coupling. The bottom of the main shaft 11 is fastened to the connecting sleeve 22 at the top of the stirring paddle 12 with bolts. The tank cover 2 is lifted by the cooperation of a crane and an electric hoist. Then, the stirring paddle 12 is placed into the tank 1. At this time, the groove 13 in the middle of the stirring paddle 12 fits perfectly with the discharge cylinder 3 and the filter cylinder 5. That is, the inner surface of the stirring paddle 12 is in contact with the outer wall of the filter cylinder 5, and the outer surface of the stirring paddle 12 is in contact with the inner wall of the tank 1, thus completing the installation. In use, silicone oil is added into the tank 1 through the inlet 8, and then the motor 10 is started. The output shaft of the motor 10 drives the main shaft 11 to rotate, and the main shaft 11 drives the stirring paddle 12 to rotate, thereby agitating the silicone oil. The jacket 9 is used according to the actual situation, and exchanges heat with the silicone oil in the tank 1 through the heat exchange medium. When discharging, impurities in the silicone oil are filtered through the filter cartridge 5, and the silicone oil is discharged from the bottom of the discharge cylinder 3. This utility model has a reasonable structure. The discharge cylinder 3 is set in the center of the tank 1. The upper part of the discharge cylinder 3 is fitted with a filter cylinder 5. The filter cylinder 5 can filter impurities in silicone oil without the need for external filtration equipment, saving space and cost. The outer surface of the stirring paddle 12 is in contact with the inner wall of the tank 1, thereby achieving wall scraping. The middle position of the stirring paddle 12 has a groove 13 to cooperate with the filter cylinder 5. The inner wall of the stirring paddle 12 is in contact with the outer wall of the filter cylinder 5. During stirring, the stirring paddle 12 can scrape off the impurities left in the screen holes of the filter cylinder 5, avoiding excessive impurities from clogging the screen holes, thereby ensuring normal discharge.
[0026] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.
[0027] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A silicon oil stirring device capable of filtering impurities, characterized by: Includes a tank (1), a filter cylinder (5), and a stirring mechanism; The upper surface of the tank body (1) is provided with a tank cover (2). The center of the tank body (1) is provided with a discharge cylinder (3). The bottom of the discharge cylinder (3) passes through the tank body (1) and is located below the tank body (1). The upper part of the discharge cylinder (3) extends into the tank body (1). The part of the discharge cylinder (3) located inside the tank body (1) is provided with several first through grooves (4) evenly along the longitudinal direction. The part of the discharge cylinder (3) located inside the tank body (1) is fitted with a filter cylinder (5). The filter cylinder (5) is densely covered with sieve holes. The top of the discharge cylinder (3) is provided with a limit cover (6). The lower side of the tank body (1) is provided with a slag discharge port (7). The upper surface of the tank cover (2) is also provided with several feed inlets (8). The tank body (1) is wrapped with a jacket (9). The stirring mechanism includes a motor (10), a main shaft (11), and a stirring paddle (12). The motor (10) is mounted on the center of the upper surface of the tank cover (2) via a motor mount. The output shaft of the motor (10) is connected to the top of the main shaft (11) via a coupling. The bottom of the main shaft (11) passes through the tank cover (2) and is connected to the center of the top of the stirring paddle (12). The outer surfaces on both sides of the stirring paddle (12) are in contact with the inner wall of the tank body (1). A groove (13) is provided in the middle of the stirring paddle (12). The inner wall of the groove (13) of the stirring paddle (12) is in contact with the outer wall of the filter cylinder (5).
2. The silicone oil stirring device capable of filtering impurities according to claim 1, characterized in that: The outer surface of the jacket (9) is uniformly provided with several support seats (14).
3. The silicone oil stirring device capable of filtering impurities according to claim 1, characterized in that: The jacket (9) has a heat exchange medium inlet (15) at its lower part and a heat exchange medium outlet (16) at its upper part.
4. The silicone oil stirring device capable of filtering impurities according to claim 1, characterized in that: The upper surface of the can lid (2) is provided with a pressure gauge port (17), a thermometer port (18) and an observation port (19).
5. The silicone oil stirring device capable of filtering impurities according to claim 1, characterized in that: The stirring paddle (12) has a second through groove (20) on both sides, and the stirring paddle (12) is provided with a number of stirring crossbars (21) in the second through groove (20).
6. The silicone oil stirring device capable of filtering impurities according to claim 1, characterized in that: The upper and lower surfaces of the top center of the stirring paddle (12) are provided with connecting sleeves (22), and the bottom of the main shaft (11) is inserted into the connecting sleeves (22) and fastened with bolts.