A droplet detection device for lubricating oil detection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI PETROLEUM PROD QUALITY SUPERVISION & INSPECTION STATION NO 2 CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-07
AI Technical Summary
长期积累的残留润滑油会在罐体内形成沉积,不仅污染新油样,还会干扰检测过程,导致检测结果出现偏差,影响数据的准确性和可靠性
1、设置了清理组件,通过电动伸缩杆带动升降板下移,进而通过轴管带动环形刮板下移,将储油桶内壁上残留的润滑油刮下进行清理,避免残留的润滑油影响下次的检测,提高了数据的准确性和可靠性。
Smart Images

Figure CN224609118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil testing technology, and in particular to a drip detection device for lubricating oil testing. Background Technology
[0002] A drip detection device for lubricating oil, application number CN202421039278.5, includes a base, a collection box located at the middle of the upper end of the base and fitting snugly against the base, a transparent oil storage tank located on one side of the upper end of the base, and a lid at the top of the transparent oil storage tank. It also includes a first transmission cavity located inside one side of the base. A threaded rod is rotatably mounted on one side inside the first transmission cavity, and a lifting plate is threadedly connected to the external side of the threaded rod. One end of the lifting plate extends outside the first transmission cavity, and a drip nozzle is located at the end of the lifting plate outside the first transmission cavity. This drip detection device for lubricating oil can control the distance between the drip nozzle and the collection box to adjust the appropriate dripping speed, improving applicability and facilitating detection. Furthermore, it can illuminate the dripping area of the lubricating oil with a light, making it highly practical.
[0003] The aforementioned technologies lack effective cleaning measures for oil storage tanks. Long-term accumulation of residual lubricating oil will form deposits within the tank, not only contaminating new oil samples but also interfering with the testing process, leading to biased results and affecting the accuracy and reliability of the data. This problem is particularly prominent in continuous testing operations, making it difficult to guarantee the stability and repeatability of the test data, ultimately reducing the overall practicality of the testing system. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a drip detection device for lubricating oil testing.
[0005] An embodiment of this utility model provides a drip detection device for lubricating oil detection, comprising: A support platform, on which a bracket is fixedly mounted, and an oil storage tank is fixedly mounted on the bracket, and a tank lid is provided on the oil storage tank; The cleaning assembly includes a shaft tube, a diversion tube, an annular scraper, and an electric telescopic rod. The shaft tube is movably disposed through the bucket lid, and the bottom end of the shaft tube is fixedly disposed through the diversion tube. The annular scraper is fixedly disposed on the diversion tube, and the electric telescopic rod is fixedly disposed on the bucket lid. An L-shaped plate is fixedly disposed at the output end of the electric telescopic rod, and a lifting plate is fixedly disposed at the bottom end of the L-shaped plate. The lifting plate is connected to the shaft tube. A flushing assembly for flushing the inner wall of an oil storage tank.
[0006] Furthermore, the rinsing assembly includes a rotary joint, a hose, a water tank, a water pump, a motor 18, and multiple nozzles. The movable end of the rotary joint is fixedly connected to the top of the shaft tube. The rotary joint is fixedly installed through the lifting plate. One end of the hose is fixedly connected to the fixed end of the rotary joint. The water tank is fixedly installed on the bracket. The water pump is fixedly installed on the water tank. The other end of the hose is fixedly connected to the outlet end of the water pump. A water inlet pipe is fixedly installed at the inlet end of the water pump. The water inlet pipe is fixedly installed through the top of the water tank. The multiple nozzles are all fixedly installed through the diversion pipe.
[0007] Furthermore, a motor is fixedly mounted on the lifting plate, and gears are fixedly mounted on both the shaft tube and the motor output end.
[0008] Furthermore, a dripping pipe is provided through the bottom of the oil storage tank, the dripping pipe is fixedly installed through the bracket, and a solenoid valve is installed on the dripping pipe.
[0009] Furthermore, an oil filling hopper is provided through one side of the oil storage tank, and the oil filling hopper is inclined.
[0010] Furthermore, a collection box is provided on the support platform, and a support leg is fixedly provided at the bottom of the support platform.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. A cleaning component is installed. The electric telescopic rod drives the lifting plate to move down, which in turn drives the annular scraper to move down through the shaft tube. This scrapes off the residual lubricating oil on the inner wall of the oil storage tank for cleaning, preventing residual lubricating oil from affecting the next test and improving the accuracy and reliability of the data.
[0012] 2. A flushing assembly is installed, in which the motor drives multiple nozzles to rotate via the shaft tube; at the same time, the water pump can deliver water or cleaning fluid to the diversion pipe and spray it out through the nozzles to flush the inside of the oil storage tank, further improving the cleaning effect.
[0013] In summary, this utility model includes a cleaning component that can clean the residual lubricating oil inside the oil storage tank, improving the accuracy and reliability of the data; it also includes a flushing component that can flush the inside of the oil storage tank, further improving the cleaning effect. Attached Figure Description
[0014] Figure 1 This is a perspective view of an embodiment of the present utility model; Figure 2 This is a cross-sectional view of the oil storage tank in an embodiment of the present utility model; Figure 3 This is an embodiment of the present utility model. Figure 2 Enlarged view of point A in the middle.
[0015] In the above attached diagram: 1 Support platform, 2 Bracket, 3 Oil storage tank, 4 Drip pipe, 5 Solenoid valve, 6 Tank lid, 7 Shaft tube, 8 Diverter pipe, 9 Annular scraper, 10 Electric telescopic rod, 11 Lifting plate, 12 L-shaped plate, 13 Rotary joint, 14 Hose, 15 Water tank, 16 Water pump, 17 Nozzle, 18 Motor, 19 Gear, 20 Oil injection hopper, 21 Collection box. Detailed Implementation
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0017] like Figures 1-3 As shown in the figure, this utility model embodiment proposes a drip detection device for lubricating oil detection, comprising: A support platform 1 is provided, on which a collection box 21 is installed to collect lubricating oil dripping during testing. Support legs are fixedly installed at the bottom of the support platform 1 to provide support. A bracket 2 is fixedly installed on the support platform 1, and an oil storage tank 3 is fixedly installed on the bracket 2 to store the lubricating oil for testing. A lid 6 is installed on the oil storage tank 3. An oil filling hopper 20 is installed through one side of the oil storage tank 3, and the oil filling hopper 20 is inclined and used to inject the lubricating oil for testing. A dripping pipe 4 is installed through the bottom of the oil storage tank 3, passing through the bracket 2 and fixedly installed. The dripping pipe 4 is used for drip testing of lubricating oil. A solenoid valve 5 is installed on the dripping pipe 4 to control the on / off state of the dripping pipe 4 and the dripping flow rate of the lubricating oil.
[0018] The cleaning assembly includes a shaft tube 7, a diversion pipe 8, an annular scraper 9, and an electric telescopic rod 10. The shaft tube 7 is movably installed through the tank cover 6, allowing it to move up and down and rotate. The bottom end of the shaft tube 7 is fixedly installed through the diversion pipe 8, allowing cleaning fluid or water to be delivered into the diversion pipe 8 through the shaft tube 7.
[0019] An annular scraper 9 is fixedly installed at the outer end of the diverter pipe 8. The annular scraper 9 slides against the inner wall of the oil storage tank 3, so that when the annular scraper 9 moves up and down, it can scrape off the residual lubricating oil on the inner wall of the oil storage tank 3. An electric telescopic rod 10 is fixedly installed on the tank cover 6. An L-shaped plate 12 is fixedly installed at the output end of the electric telescopic rod 10. A lifting plate 11 is fixedly installed at the bottom end of the L-shaped plate 12. The lifting plate 11 is connected to the shaft tube 7, so that the electric telescopic rod 10 can drive the shaft tube 7 to move up and down through the L-shaped plate 12 and the lifting plate 11.
[0020] The flushing assembly is used to flush the inner wall of the oil storage tank 3. The flushing assembly includes a rotary joint 13, a hose 14, a water tank 15, a water pump 16, a motor 18, and multiple nozzles 17. The movable end of the rotary joint 13 is fixedly connected to the top end of the shaft tube 7. By setting the rotary joint 13, the shaft tube 7 can rotate while remaining connected. The rotary joint 13 is fixedly installed through the lifting plate 11, allowing the lifting plate 11 to drive the shaft tube 7 to move up and down via the rotary joint 13.
[0021] One end of the hose 14 is fixedly connected to the fixed end of the rotary joint 13. The water tank 15 is fixedly mounted on the bracket 2 and is used to store water and cleaning fluid. The water pump 16 is fixedly mounted on the water tank 15, and the other end of the hose 14 is fixedly connected to the outlet end of the water pump 16. A suction pipe is fixedly mounted on the inlet end of the water pump 16, and the suction pipe passes through the top of the water tank 15, allowing the water pump 16 to deliver water or cleaning fluid from the water tank 15 to the shaft tube 7. Multiple nozzles 17 are fixedly mounted through the diversion pipe 8, and all nozzles 17 are tilted outwards, allowing water or cleaning fluid in the diversion pipe 8 to be sprayed onto the inner wall of the oil storage tank 3 through the nozzles 17, thereby rinsing the inside of the oil storage tank 3.
[0022] A motor 18 is fixedly installed on the lifting plate 11. Gears 19 are fixedly installed on both the shaft tube 7 and the output end of the motor 18. The two gears 19 are meshed and connected, so that the motor 18 can drive the shaft tube 7 to rotate through the two gears 19.
[0023] The detailed working process of this utility model is as follows: 1. During cleaning, the L-shaped plate 12 and the lifting plate 11 are moved downward by the electric telescopic rod 10. The lifting plate 11 drives the annular scraper 9 to move downward through the shaft tube 7 and the diversion tube 8, so as to scrape off the residual lubricating oil on the inner wall of the oil storage tank 3 and clean the inside of the oil storage tank 3.
[0024] 2. At the same time, the motor 18 drives the shaft tube 7 to rotate through two gears 19, and the shaft tube 7 drives the diversion pipe 8 and multiple nozzles 17 to rotate. Meanwhile, the water pump 16 delivers water or cleaning fluid from the water tank 15 to the shaft tube 7 and the diversion pipe 8 through the water suction pipe and the hose 14. Finally, the water is sprayed onto the inner wall of the oil storage tank 3 through multiple nozzles 17 to rinse the inside of the oil storage tank 3 and improve the cleaning effect.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A drip detection device for lubricating oil testing, characterized in that, include: A support platform (1) is provided with a bracket (2) fixedly mounted on the support platform (1), an oil storage tank (3) is fixedly mounted on the bracket (2), and a tank cover (6) is provided on the oil storage tank (3). The cleaning assembly includes a shaft tube (7), a diversion tube (8), an annular scraper (9), and an electric telescopic rod (10). The shaft tube (7) is movably installed through the bucket lid (6). The bottom end of the shaft tube (7) is fixedly installed through the diversion tube (8). The annular scraper (9) is fixedly installed on the diversion tube (8). The electric telescopic rod (10) is fixedly installed on the bucket lid (6). An L-shaped plate (12) is fixedly installed at the output end of the electric telescopic rod (10). A lifting plate (11) is fixedly installed at the bottom end of the L-shaped plate (12). The lifting plate (11) is connected to the shaft tube (7). A flushing assembly for flushing the inner wall of the oil storage tank (3).
2. The drip detection device for lubricating oil detection according to claim 1, characterized in that, in: The flushing assembly includes a rotary joint (13), a hose (14), a water tank (15), a water pump (16), a motor (18), and multiple nozzles (17). The movable end of the rotary joint (13) is fixedly connected to the top of the shaft tube (7). The rotary joint (13) is fixedly installed through the lifting plate (11). One end of the hose (14) is fixedly connected to the fixed end of the rotary joint (13). The water tank (15) is fixedly installed on the bracket (2). The water pump (16) is fixedly installed on the water tank (15). The other end of the hose (14) is fixedly connected to the outlet end of the water pump (16). A water inlet pipe is fixedly installed at the inlet end of the water pump (16). The water inlet pipe is fixedly installed through the top of the water tank (15). Multiple nozzles (17) are fixedly installed through the diversion pipe (8).
3. The drip detection device for lubricating oil detection according to claim 2, characterized in that, in: The lifting plate (11) is fixedly equipped with a motor (18), and gears (19) are fixedly installed on the shaft tube (7) and the output end of the motor (18).
4. The drip detection device for lubricating oil detection according to claim 1, characterized in that, in: A dripping pipe (4) is provided through the bottom of the oil storage tank (3). The dripping pipe (4) is fixedly installed through the bracket (2). A solenoid valve (5) is installed on the dripping pipe (4).
5. The drip detection device for lubricating oil detection according to claim 1, characterized in that, in: An oil filling hopper (20) is provided through one side of the oil storage tank (3), and the oil filling hopper (20) is inclined.
6. The drip detection device for lubricating oil detection according to claim 1, characterized in that, in: A collection box (21) is provided on the support platform (1), and a support leg is fixedly provided at the bottom of the support platform (1).
Citation Information
Patent Citations
Dropping liquid detection device for lubricating oil detection
CN222652970U