Industrial lubricating oil antiwear additive uniform dispersion apparatus
By combining magnetically driven inner and outer rotors with various blade structures, the problem of dead zones in stirring is solved, and the uniform dispersion and automatic cleaning of anti-wear additives are achieved, thereby improving the dispersion uniformity and production efficiency of the agitator.
Patent Information
- Application Number
- CN202522133057.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Existing agitators are prone to creating dead zones during the mixing process, which prevents the anti-wear additives from being fully dispersed near the tank wall and bottom, making cleaning difficult and affecting dispersion uniformity and production efficiency.
The magnetically driven inner and outer rotor structure, combined with turbine, slant, and anchor blades, ensures that the additives are evenly dispersed during the mixing process, and the conveying structure enables automatic cleaning to avoid the accumulation of debris.
It achieves uniform dispersion of anti-wear additives in lubricating oil, improves production efficiency, and reduces the impact of impurities through automatic cleaning function, thereby improving the stirring effect.
Smart Images

Figure CN224672576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical machinery technology, and in particular to a device for uniformly dispersing anti-wear additives for industrial lubricating oils. Background Technology
[0002] Industrial lubricants play a vital role in the operation of various industrial equipment. They reduce friction and wear between equipment friction pairs, reduce energy loss, extend equipment service life, and ensure normal equipment operation. Anti-wear additives are one of the key components of industrial lubricants. They can form a protective film on metal surfaces, effectively improving the anti-wear performance of lubricants and reducing wear. For example, dialkyl thiophosphate and borate anti-wear additives are widely used in internal combustion engine oils, anti-wear hydraulic oils, and gear oils. In order for the anti-wear additives to be evenly dispersed in the lubricant and to fully exert their anti-wear effect during equipment operation, an agitator is needed to ensure the uniform distribution of the anti-wear additives.
[0003] Traditional agitators often create dead zones during mixing, preventing anti-wear additives from dispersing sufficiently in these areas and affecting the overall anti-wear performance of the lubricating oil. In large mixing tanks, the additive concentration near the tank walls and bottom often differs from other areas. Furthermore, ordinary agitators provide insufficient shear force to break up additive agglomerates. While artificial intelligence algorithms are being introduced into agitators to automatically optimize parameters such as mixing speed, temperature, and circulation pump flow based on lubricating oil viscosity, additive type, and real-time tank conditions, enabling unattended, intelligent production and improving precision and efficiency, these devices still cannot improve dispersion uniformity. Especially in areas near the tank walls and bottom, the concentration of anti-wear additives differs from other areas. Moreover, residual impurities after mixing affect the efficiency of subsequent mixing cycles, significantly reducing dispersion uniformity and impacting production efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a uniform dispersion device for industrial lubricating oil anti-wear additives, which aims to improve the existing technology's inability to improve dispersion uniformity and the inability to effectively clean after the agitator has finished stirring, resulting in the accumulation of impurities, reduced dispersion uniformity, and impact on production efficiency.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a uniform dispersion device for industrial lubricating oil anti-wear additives, comprising a base, a stirring tank fixedly connected to the top left side of the base, a motor fixedly connected to the bottom left side of the base, an outer magnetic rotor fixedly connected to the output end of the motor, an isolation sleeve provided at the top of the outer magnetic rotor, an inner magnetic rotor provided at the bottom of the stirring tank near the edge, a stirring shaft rotatably connected to the top of the inner magnetic rotor, a turbine fixing sleeve fixedly connected to the outer wall of the stirring shaft near the edge, a slant propeller fixing sleeve fixedly connected to the middle of the outer wall of the stirring shaft, an anchor fixing sleeve fixedly connected to the bottom of the outer wall of the stirring shaft, a turbine blade fixedly connected to the outer wall of the turbine fixing sleeve, a slant propeller blade fixedly connected to the outer wall of the slant propeller fixing sleeve, a connecting column fixedly connected to the outer wall of the anchor fixing sleeve, fixing blocks fixedly connected to the left and right sides of the connecting column, and a conveying structure fixedly connected to the top right side of the base. The conveying structure is used to clean the inside of the stirring shaft to avoid excessive internal debris.
[0006] As a further description of the above technical solution: The conveying structure includes a cleaning box, which is fixedly connected to the top right side of the base. A water tank is fixedly connected to the top of the cleaning box. Transmission pipes are fixedly connected to the front and rear sides of the outer wall of the water tank. A material conveying pipe is fixedly connected to the front end of the transmission pipe, and a water conveying pipe is fixedly connected to the front end of the transmission pipe. Shower nozzles are fixedly connected to the outer walls of both the material conveying pipe and the water conveying pipe. A sliding block is slidably connected inside the cleaning box. A cleaning agent tank is opened inside the sliding block. A material pump is fixedly connected to the left side inside the sliding block. An inlet pipe is fixedly connected to the output end of the material pump. A water pump is fixedly connected to the left side inside the water tank. A transmission pipe is fixedly connected to the output end of the water pump.
[0007] As a further description of the above technical solution: The base is fixedly connected to the front and rear sides of the top, and the isolation sleeve is threadedly connected to the left and right sides of the top.
[0008] As a further description of the above technical solution: A fixing column is fixedly connected to the right side of the outer wall of the protective frame, and an adjusting valve is fixedly connected to the front end of the fixing column.
[0009] As a further description of the above technical solution: A stirring cover is rotatably connected to the top of the stirring tank, and a handle is fixedly connected to the top of the stirring cover.
[0010] As a further description of the above technical solution: A valve is fixedly connected to the bottom rear side of the protective frame, and a drain outlet is provided inside the rear side of the mixing tank.
[0011] As a further description of the above technical solution: The mixing tank is fixedly connected to both the left and right sides of its interior with fixing plates, and a protective block is fixedly connected to the interior of the mixing tank near the edge.
[0012] As a further description of the above technical solution: A second valve is rotatably connected to the inside right side of the water tank, and a second handle is fixedly connected to the outer right side of the sliding block.
[0013] This utility model has the following beneficial effects: 1. In this utility model, when the drive motor is driven, it drives the outer magnetic rotor to rotate. The magnetic force generated causes the inner magnetic rotor in the mixing tank to rotate, which in turn causes the mixing shaft to rotate. Then, the turbine blades on the mixing shaft initially disperse and dissolve the anti-wear additives into the lubricating oil. Subsequently, the inclined blades further fuse them. Finally, the connecting column and the fixing block disperse and further mix the additives accumulated on the inner wall of the mixing tank.
[0014] 2. In this utility model, when cleaning the mixing tank after mixing is completed, the feed pump is started to allow the cleaning agent to pass through the feed pipe, then through the transmission pipe, and finally through the delivery pipe to reach the shower head for cleaning. Then, the water pump is started to send water through the other side transmission pipe to the water delivery pipe for rinsing by the shower head, thus completing the cleaning of the mixing tank. Attached Figure Description
[0015] Figure 1 This is a front perspective view of the equipment for uniformly dispersing industrial lubricating oil anti-wear additives proposed in this utility model. Figure 2 This is a split view of the stirring shaft of the uniform dispersion device for industrial lubricating oil anti-wear additives proposed in this utility model; Figure 3 This is a rear perspective view of the equipment for uniformly dispersing industrial lubricating oil anti-wear additives proposed in this utility model. Figure 4 This is a top view of the base of the equipment for uniformly dispersing industrial lubricating oil anti-wear additives proposed in this utility model. Figure 5 This is a perspective view of the right side of the water tank in the equipment for uniformly dispersing industrial lubricating oil anti-wear additives proposed in this utility model. Figure 6 This is a partial structural diagram of the sliding block of the equipment for uniformly dispersing anti-wear additives in industrial lubricating oil proposed in this utility model. Figure 7 This is a partial structural diagram of the mixing tank of the equipment for uniformly dispersing anti-wear additives in industrial lubricating oil proposed in this utility model.
[0016] Legend: 1. Base; 2. Conveying structure; 201. Cleaning tank; 202. Water tank; 203. Transmission pipe; 204. Material conveying pipe; 205. Shower head; 206. Feed pipe; 207. Material pump; 208. Water pump; 209. Detergent tank; 210. Sliding block; 211. Water conveying pipe; 3. Mixing tank; 4. Motor; 5. Outer magnetic rotor; 6. Isolation sleeve; 7. Inner magnetic rotor; 8. Mixing shaft; 9. 10. Inclined blade fixing sleeve; 11. Turbine blade; 12. Inclined blade; 13. Connecting column; 14. Fixing block; 15. Turbine fixing sleeve; 16. Anchor fixing sleeve; 17. Protective frame; 18. Fixing column; 19. Regulating valve; 20. Handle one; 21. Stirring cover; 22. Screw; 23. Protective block; 24. Valve one; 25. Valve two; 26. Handle two; 27. Drain outlet; 28. Fixing plate. Detailed Implementation
[0017] 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.
[0018] Please see the appendix Figure 1 - Appendix Figure 3This utility model provides an embodiment of an industrial lubricating oil anti-wear additive uniform dispersion device, comprising a base 1, a stirring tank 3 fixedly connected to the top left side of the base 1, and a motor 4 fixedly connected to the bottom left side of the base 1. The motor 4 drives the stirring tank 3 to rotate through its output end. An outer magnetic rotor 5 is fixedly connected to the output end of the motor 4. An isolation sleeve 6 is provided on the top of the outer magnetic rotor 5. An inner magnetic rotor 7 is provided near the edge of the bottom of the stirring tank 3. When the motor 4 is started, it drives the outer magnetic rotor 5. Through the principle of magnetic repulsion and attraction, the inner magnetic rotor 7 is driven to rotate. The isolation sleeve 6 prevents the medium being stirred and transported from contacting the outer magnetic rotor 5. The inner magnetic rotor 7 is rotatably connected to a stirring shaft 8 at its top. A turbine fixing sleeve 14 is fixedly connected to the outer wall of the stirring shaft 8 near its edge. A slanted blade fixing sleeve 9 is fixedly connected to the middle of the outer wall of the stirring shaft 8. An anchor fixing sleeve 15 is fixedly connected to the bottom of the outer wall of the stirring shaft 8. A turbine blade 10 is fixedly connected to the outer wall of the turbine fixing sleeve 14. When the inner magnetic rotor 7 drives the stirring shaft 8 to rotate, the uppermost turbine blade 10 rotates to break up the additives. A slanted blade 11 is fixedly connected to the outer wall of the slanted blade fixing sleeve 9 to accelerate the vertical flow rate in the mixing tank 3. A connecting column 12 is fixedly connected to the outer wall of the anchor fixing sleeve 15. Fixing blocks 13 are fixedly connected to both sides of the connecting column 12. The connecting column 12 and the fixing blocks 13 form an anchor blade to break up the anti-wear additives accumulated on the inner wall of the mixing tank 3. A conveying structure 2 is fixedly connected to the top right side of the base 1. The conveying structure 2 is used to clean the inside of the stirring shaft 8 to avoid excessive internal debris. Specifically, the motor 4 is started first, and the outer magnetic rotor 5 drives the inner magnetic rotor 7 inside the mixing tank 3 to rotate through magnetic force, thereby causing the mixing shaft 8 to rotate. Then, the turbine blades 10 on the upper layer of the mixing shaft 8 will disperse the anti-wear additives. Then, the speed of the upper and lower flow is increased by the inclined blades 11 in the middle layer, so that the lubricating oil and the additives are fully mixed. Finally, the lower connecting column 12 and the fixing block 13 combine to form an anchor blade, which disperses the additives accumulated on the inner wall of the mixing tank 3, so as to avoid different mixing concentrations of additives in the lubricating oil.
[0019] Please see the appendix Figure 4 - Appendix Figure 6The conveying structure 2 includes a cleaning box 201, which is fixedly connected to the top right side of the base 1 for storing cleaning agent. A water tank 202 is fixedly connected to the top of the cleaning box 201, and transmission pipes 203 are fixedly connected to both the front and rear sides of the outer wall of the water tank 202. During cleaning, water and cleaning agent are transported through a transmission pipe 203. A feed pipe 204 is fixedly connected to the front end of the transmission pipe 203, and a water supply pipe 211 is fixedly connected to the front end of the transmission pipe 203 to transport water and cleaning agent to the shower head 205. Shower heads 205 are fixedly connected to the outer walls of both feed pipes 204 and water supply pipes 211. A sliding block 210 is slidably connected inside the cleaning tank 201. A cleaning agent tank 209 is opened inside the sliding block 210. When the cleaning agent in the cleaning tank 201 is used up, the sliding block 210 can be pulled open to add more. A feed pump 207 is fixedly connected to the left side inside the sliding block 210. An inlet pipe 206 is fixedly connected to the output end of the feed pump 207. After the feed pump 207 is started, the inlet pipe 206 begins to suck in cleaning agent. A water pump 208 is fixedly connected to the left side inside the water tank 202. A transmission pipe 203 is fixedly connected to the output end of the water pump 208. Specifically, when it is necessary to clean the inside of the mixing tank 3, simply start the feed pump 207, then the feed pipe 206 begins to suck in the cleaning agent, which then reaches the delivery pipe 204 through the transmission pipe 203, and finally reaches the inside of the mixing tank 3 through the shower head 205. Then start the water pump 208, and the water is delivered to the water delivery pipe 211 through the transmission pipe 203 on the other side, and then cleaned through the shower head 205. When the cleaning agent in the cleaning tank 201 is used up, simply pull open the sliding block 210 to add cleaning agent to the internal cleaning agent tank 209.
[0020] Please see the appendix Figure 2 - Appendix Figure 3 The top of the mixing tank 3 is rotatably connected to a mixing cover 20, and the top of the mixing cover 20 is fixedly connected to a handle 19 for opening the mixing tank 3. The bottom rear side of the protective frame 16 is fixedly connected to a valve 23. After cleaning, the valve 23 is opened to drain the water inside the mixing tank 3. The rear side of the inside of the mixing tank 3 is provided with a drain outlet 26, which is controlled by the valve 23. The top front and rear sides of the base 1 are fixedly connected to protective frames 16 to prevent contact with the mixing tank 3 and the transmission pipe 203. The top left and right sides of the isolation sleeve 6 are threaded with screws 21 to fix the isolation sleeve 6. Specifically, valve 23 controls drain outlet 26. When drainage is needed, simply open valve 23. Protective frame 16 is used to prevent transmission pipe 203 from breaking. Screw 21 on isolation sleeve 6 is used to fix isolation sleeve 6 to the outer wall of mixing tank 3.
[0021] Please see the appendix Figure 5 - Appendix Figure 7The mixing tank 3 has fixed plates 27 on both the left and right sides inside to allow some liquid to flow back. The mixing tank 3 has a protective block 22 fixedly connected near the edge inside to prevent the inner magnetic rotor 7 from contacting the liquid. The water tank 202 has a valve 24 rotatably connected to the right side inside. When the water tank 202 is short of water, the valve 24 is opened to add water. The sliding block 210 has a handle 25 fixedly connected to the right side of its outer wall. The protective frame 16 has a fixed column 17 fixedly connected to the right side of its outer wall. The front end of the fixed column 17 is fixedly connected to a regulating valve 18 to control the flow rate of the liquid in the transmission pipe 203. Specifically, when the mixing tank 3 rotates and stirs with the stirring shaft 8, the fixing plate 27 is used for partial liquid backflow to ensure that the lubricating oil and additives are fully mixed, while the protective block 22 prevents the inner magnetic rotor 7 from contacting the liquid in the mixing tank 3. The fixing column 17 and the regulating valve 18 on the transmission pipe 203 control the speed of liquid transmission. When the water in the water tank 202 is insufficient, water is added through the valve 24.
[0022] Working principle: When stirring is required, the motor 4 in the base 1 is started, which drives the outer magnetic rotor 5 connected to the motor 4. When the outer magnetic rotor 5 rotates under the drive of the motor 4, the rotating magnetic field generated by it will interact with the magnetic field of the inner magnetic rotor 7 through the isolation sleeve 6. Utilizing the principle of like poles repulsion and unlike poles attraction, the inner magnetic rotor 7 will be subjected to the magnetic field force of the outer magnetic rotor 5, thus rotating synchronously with the outer magnetic rotor 5. At this time, the stirring shaft 8 connected to the inner magnetic rotor 7 will rotate, and then the three types of blades on the stirring shaft 8 will start to rotate. The uppermost turbine blade 10 will quickly disperse the anti-wear additive and break up the agglomerates of the additive. The middle layer is the inclined blade 11, which promotes the flow of lubricating oil and additives up and down in the stirring tank 3. The lower layer is composed of the connecting column 12 and the fixing block 13 forming the anchor blade, which is close to the inner wall of the stirring tank to prevent the additives and lubricating oil from adhering and accumulating on the tank wall, so that the lubricating oil and additives are evenly dispersed and mixed together in the entire stirring tank 3, and the stirring tank 3 has high sealing performance. After mixing is complete, the mixing tank 3 can be cleaned. Simply start the feed pump 207, which delivers the feed through the feed pipe 206 to the transmission pipe 203, and then the feed pipe 204 delivers it to the shower head 205 to spray cleaning agent into the mixing tank 3. Then start the water pump 208, which delivers the water through the other transmission pipe 203 to the water supply pipe 211, and then the shower head 205 rinses the tank. After that, simply open the drain outlet 26 inside the mixing tank 3. When the cleaning agent in the cleaning tank 201 is used up, pull open the sliding block 210 to add cleaning agent to the cleaning agent tank 209. When the water in the water tank 202 is used up, simply open the valve 24 to add water. This achieves a highly efficient cleaning mode, avoiding excessive sedimentation in the mixing tank 3 and affecting efficiency.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A uniform dispersion device for industrial lubricating oil anti-wear additives, comprising a base (1), characterized in that: A stirring tank (3) is fixedly connected to the top left side of the base (1), a motor (4) is fixedly connected to the bottom left side of the base (1), an outer magnetic rotor (5) is fixedly connected to the output end of the motor (4), an isolation sleeve (6) is provided on the top of the outer magnetic rotor (5), an inner magnetic rotor (7) is provided near the edge of the bottom of the stirring tank (3), a stirring shaft (8) is rotatably connected to the top of the inner magnetic rotor (7), a turbine fixing sleeve (14) is fixedly connected to the outer wall of the stirring shaft (8) near the edge, and a slant paddle fixing sleeve is fixedly connected to the middle of the outer wall of the stirring shaft (8). 9) An anchor-type fixing sleeve (15) is fixedly connected to the bottom of the outer wall of the stirring shaft (8), a turbine blade (10) is fixedly connected to the outer wall of the turbine fixing sleeve (14), an inclined blade blade (11) is fixedly connected to the outer wall of the inclined blade fixing sleeve (9), a connecting column (12) is fixedly connected to the outer wall of the anchor-type fixing sleeve (15), and fixing blocks (13) are fixedly connected to the left and right sides of the connecting column (12). A conveying structure (2) is fixedly connected to the top right side of the base (1). The conveying structure (2) is used to clean the inside of the stirring shaft (8) to avoid excessive debris inside.
2. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 1, characterized in that: The conveying structure (2) includes a cleaning box (201), which is fixedly connected to the top right side of the base (1). A water tank (202) is fixedly connected to the top of the cleaning box (201). Transmission pipes (203) are fixedly connected to the front and rear sides of the outer wall of the water tank (202). A material conveying pipe (204) is fixedly connected to the front end of the transmission pipe (203), and a water conveying pipe (211) is fixedly connected to the front end of the transmission pipe (203). The two material conveying pipes (204) and the water conveying pipe (211) are connected to each other. Shower nozzles (205) are fixedly connected to the walls. A sliding block (210) is slidably connected inside the cleaning box (201). A cleaning agent tank (209) is opened inside the sliding block (210). A material pump (207) is fixedly connected to the left side inside the sliding block (210). A feed pipe (206) is fixedly connected to the output end of the material pump (207). A water pump (208) is fixedly connected to the left side inside the water tank (202). A transmission pipe (203) is fixedly connected to the output end of the water pump (208).
3. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 1, characterized in that: The base (1) has a protective frame (16) fixedly connected to the front and rear sides of the top, and the isolation sleeve (6) has screws (21) threadedly connected to the left and right sides of the top.
4. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 3, characterized in that: A fixing column (17) is fixedly connected to the right side of the outer wall of the protective frame (16), and a regulating valve (18) is fixedly connected to the front end of the fixing column (17).
5. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 1, characterized in that: The top of the mixing tank (3) is rotatably connected to a mixing cover (20), and the top of the mixing cover (20) is fixedly connected to a handle (19).
6. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 3, characterized in that: A valve (23) is fixedly connected to the bottom rear side of the protective frame (16), and a drain outlet (26) is provided inside the rear side of the mixing tank (3).
7. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 1, characterized in that: The mixing tank (3) is fixedly connected to the left and right sides of the interior with fixing plates (27), and the mixing tank (3) is fixedly connected to the edge of the interior with a protective block (22).
8. The equipment for uniformly dispersing industrial lubricating oil anti-wear additives according to claim 2, characterized in that: The water tank (202) is rotatably connected to the right side of the interior, and the sliding block (210) is fixedly connected to the right side of the outer wall, and the handle (25) is fixedly connected to the right side of the outer wall.