Online monitoring device for wear of metallurgical equipment and lubricating oil
By introducing monitoring sensors, multi-layer filter cylinders, and automatic cleaning components into the online monitoring device for lubricating oil in metallurgical equipment, the problem of manual cleaning of impurities in lubricating oil filtration has been solved, realizing automatic filtration and cleaning, improving work efficiency and extending the service life of lubricating oil.
Patent Information
- Application Number
- CN202422896218.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing technologies, online lubricating oil wear monitoring devices for metallurgical equipment require regular manual cleaning when filtering impurities, resulting in low work efficiency.
A device comprising a monitoring sensor, a filter assembly, and a cleaning assembly is designed. The monitoring sensor is used to detect the viscosity of the lubricating oil, the filter assembly filters impurities through a multi-layer filter screen, and the cleaning assembly automatically cleans impurities by driving a cleaning disc and a cleaning ring via a drive motor.
It achieves automatic filtration of lubricating oil and automatic cleaning of impurities, improving work efficiency and extending the service life of lubricating oil.
Smart Images

Figure CN223501009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring device technology, and in particular to an online monitoring device for wear of metallurgical equipment and lubricating oil. Background Technology
[0002] Metallurgical equipment requires lubrication during use. Monitoring the lubrication system allows for the analysis of mechanical wear, thereby monitoring the wear of the mechanical equipment.
[0003] In the prior art, Chinese Patent No. CN218382787U discloses an online monitoring device for wear of metallurgical equipment and lubricating oil. The device includes a filter cylinder with an interface at its top. A connector is threaded onto the filter cylinder via the interface. A monitoring sensor is fixedly connected to the top of the connector. An oil inlet pipe is fixedly connected to the top of the monitoring sensor. A flange is fixedly connected to one end of the oil inlet pipe. A detection probe is fixedly connected to the outside of the monitoring sensor. A transmission line is electrically connected to the output end of the detection probe. A control console is electrically connected to one end of the transmission line. A filtration mechanism is fixedly connected inside the filter cylinder. An oil outlet pipe is fixedly connected to one side of the filter cylinder. Through the use of a stainless steel filter element, a first filter screen, a second filter screen, and non-woven filter paper, the monitoring device can monitor the wear of metallurgical equipment and lubricating oil in real time and also filter the lubricating oil, thus improving the service life of metallurgical equipment components and lubricating oil.
[0004] While the aforementioned patented technology can filter the lubricating oil during actual monitoring of lubricating oil inside metallurgical equipment, the impurities trapped by the filter accumulate inside the filter cartridge. This requires regular manual cleaning, a cumbersome process that reduces work efficiency. In other words, the patented technology suffers from a deficiency in quickly removing trapped impurities. Therefore, this application proposes an online monitoring device for wear of metallurgical equipment and lubricating oil. Utility Model Content
[0005] This utility model discloses an online monitoring device for wear of metallurgical equipment and lubricating oil, aiming to solve the technical problem mentioned in the background art of the inability to conveniently and effectively clean up the intercepted lubricating oil impurities.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An online monitoring device for wear of metallurgical equipment and lubricating oil, comprising:
[0008] A monitoring sensor is used to detect the viscosity of lubricating oil in metallurgical equipment. The upper surface of the monitoring sensor is provided with an oil inlet pipe that is connected to the lubricating oil pipe of the metallurgical equipment.
[0009] A filter assembly is used to filter the detected lubricating oil. The filter assembly includes a filter cylinder disposed on the side of the monitoring sensor. The bottom outer surface and the top surface of the filter cylinder are respectively provided with an oil drain pipe and an oil outlet pipe. The other end of the oil outlet pipe is connected to the monitoring sensor. The filter assembly also includes a first filter screen cylinder, a second filter screen cylinder, and a third filter screen cylinder fixed from the inside to the outside of the bottom wall of the filter cylinder. The mesh size of the first filter screen cylinder, the second filter screen cylinder, and the third filter screen cylinder gradually decreases.
[0010] A cleaning assembly is used to clean impurities trapped inside the filter cylinder. The cleaning assembly includes a cleaning disc, a first cleaning ring, and a second cleaning ring, which are slidably disposed inside the filter cylinder and used to clean impurities trapped by the first, second, and third filter cylinders, respectively. Two symmetrical connecting rods are fixed to the lower surfaces of the cleaning disc, the first cleaning ring, and the second cleaning ring. A sealing disc, a first sealing ring, and a second sealing ring are fixed to the bottom ends of the connecting rods on the cleaning disc, the first cleaning ring, and the second cleaning ring, respectively. The lower surface of the filter cylinder is provided with sealing holes, a first annular sealing hole, and a second annular sealing hole that are adapted to the sealing disc, the first sealing ring, and the second sealing ring, respectively. The cleaning assembly also includes a drive motor fixed to the outer surface of the filter cylinder for driving the cleaning disc, the first cleaning ring, and the second cleaning ring to move simultaneously.
[0011] In a preferred embodiment, the surface of the monitoring sensor is provided with a detection probe extending into the interior of the monitoring sensor, and the front of the monitoring sensor is provided with a control console electrically connected to the detection probe via a wire.
[0012] By setting up a detection probe, it is easy to detect the viscosity of the lubricating oil entering the monitoring sensor, thereby achieving the purpose of detecting wear on metallurgical equipment and lubricating oil.
[0013] In a preferred embodiment, the upper surface of the cleaning disc is provided with an oil inlet hole, and the inner wall of the oil inlet hole is fixedly provided with a corrugated telescopic tube, the top end of the corrugated telescopic tube being fixedly connected to the bottom end of the oil outlet pipe.
[0014] By incorporating a corrugated telescopic tube, the cleaning disc can be moved downwards along the inner wall of the filter cartridge.
[0015] In a preferred embodiment, the upper surfaces of the cleaning disc, the first cleaning ring, and the second cleaning ring are each fixed with two symmetrical push rods extending to the upper surface of the filter cylinder. The top ends of the six push rods are fixed with lifting discs, and the inner top wall of the filter cylinder is provided with six sliding holes for the six push rods to slide.
[0016] By setting a top rod, it is easy to move the cleaning plate, the first cleaning ring, and the second cleaning ring simultaneously through the movement of the lifting plate.
[0017] In a preferred embodiment, the output end of the drive motor is fixedly provided with a threaded post, and the outer surface of the lifting plate is fixedly provided with a connecting block, the upper surface of the connecting block being provided with a threaded hole that is threadedly connected to the outer surface of the threaded post.
[0018] By setting threaded posts, the lifting plate can be raised and lowered by rotating the drive motor.
[0019] In a preferred embodiment, a limiting rod is fixedly provided on the upper surface of the filter cylinder, and a limiting plate is fixedly provided at the top end of the limiting rod. The upper surface of the lifting plate is provided with a limiting hole for the limiting rod to slide.
[0020] By setting limit bars, the stability of the lifting platform during lifting is effectively guaranteed.
[0021] In a preferred embodiment, the inner top wall of the filter cylinder is fixedly provided with a first sealing tube, a second sealing tube, and a third sealing tube, which correspond to the first filter cylinder, the second filter cylinder, and the third filter cylinder, respectively, and the top ends of the first filter cylinder, the second filter cylinder, and the third filter cylinder are fixedly connected to the bottom ends of the first sealing tube, the second sealing tube, and the third sealing tube, respectively.
[0022] By setting up a first sealing tube, a second sealing tube, and a third sealing tube, it is possible to ensure that lubricating oil does not flow above the cleaning disc, the first cleaning ring, and the second cleaning ring when it is not necessary to clean impurities.
[0023] As can be seen from the above, the online monitoring device for wear of metallurgical equipment and lubricating oil provided by this utility model has the following technical effects.
[0024] Firstly, by setting up monitoring sensors and filtering components, this utility model enables the device to detect wear on metallurgical equipment and lubricating oil, while simultaneously filtering impurities inside the lubricating oil.
[0025] Secondly, by setting up a cleaning component, when it is necessary to clean the impurities intercepted in the filter cylinder, the drive motor can be activated so that the cleaning disc, the first cleaning ring and the second cleaning ring can respectively scrape and clean the lubricating oil impurities intercepted in the first filter cylinder, the second filter cylinder and the third filter cylinder, thereby achieving the purpose of automatically cleaning the lubricating oil impurities intercepted in the filter cylinder. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of an online wear monitoring device for metallurgical equipment and lubricating oil proposed in this utility model.
[0027] Figure 2 This is a side view of the structure of an online monitoring device for wear of metallurgical equipment and lubricating oil proposed in this utility model.
[0028] Figure 3 This is a bottom view of the structure of an online monitoring device for wear of metallurgical equipment and lubricating oil proposed in this utility model.
[0029] Figure 4 This is a schematic cross-sectional view of a filter cartridge for an online wear monitoring device for metallurgical equipment and lubricating oil, as proposed in this utility model.
[0030] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0031] Figure 6 This utility model Figure 4 Enlarged structural diagram at point B.
[0032] Attached Figure
[0033] 100. Monitoring sensor; 101. Oil inlet pipe; 102. Detection probe; 103. Control console;
[0034] 200. Filter assembly; 201. Filter cylinder; 202. Oil drain pipe; 203. Oil outlet pipe; 204. First filter screen cylinder; 205. Second filter screen cylinder; 206. Third filter screen cylinder; 207. First sealing pipe; 208. Second sealing pipe; 209. Third sealing pipe; 2010. Corrugated expansion joint;
[0035] 300. Cleaning assembly; 301. Cleaning disc; 302. First cleaning ring; 303. Second cleaning ring; 304. Connecting rod; 305. Sealing disc; 306. First sealing ring; 307. Second sealing ring; 308. Drive motor; 309. Top rod; 3010. Lifting disc; 3011. Threaded column; 3012. Connecting block; 3013. Limiting rod. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0037] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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. Example
[0038] Reference Figure 1-6 An online monitoring device for wear of metallurgical equipment and lubricating oil, comprising:
[0039] The monitoring sensor 100 is used to detect the viscosity of the lubricating oil in the metallurgical equipment. The upper surface of the monitoring sensor 100 is provided with an oil inlet pipe 101 that is connected to the lubricating oil pipe of the metallurgical equipment.
[0040] Reference Figure 1 In a preferred embodiment, a detection probe 102 extending into the interior of the monitoring sensor 100 is provided on the surface of the monitoring sensor 100, and a control console 103 electrically connected to the detection probe 102 via a wire is provided on the front of the monitoring sensor 100.
[0041] By setting up the detection probe 102, it is convenient to detect the viscosity of the lubricating oil entering the monitoring sensor 100, thereby achieving the purpose of detecting the wear of metallurgical equipment and lubricating oil.
[0042] The filter assembly 200 is used to filter the lubricating oil after detection. The filter assembly 200 includes a filter cylinder 201 disposed on the side of the monitoring sensor 100. The bottom outer surface and the top surface of the filter cylinder 201 are respectively provided with an oil drain pipe 202 and an oil outlet pipe 203. The other end of the oil outlet pipe 203 is connected to the monitoring sensor 100. The filter assembly 200 also includes a first filter screen cylinder 204, a second filter screen cylinder 205 and a third filter screen cylinder 206 fixed from the inside to the outside of the bottom wall of the filter cylinder 201. The mesh size of the first filter screen cylinder 204, the second filter screen cylinder 205 and the third filter screen cylinder 206 gradually decreases.
[0043] In this embodiment, by setting up a monitoring sensor 100 and a filter assembly 200, the device can effectively filter impurities inside the lubricating oil when detecting wear of metallurgical equipment and lubricating oil, making it highly practical. Example
[0044] Based on Example 1, and differing from Example 1 in that,
[0045] An online monitoring device for wear of metallurgical equipment and lubricating oil further includes:
[0046] A cleaning assembly 300 is used to clean impurities trapped inside the filter cylinder 201. The cleaning assembly 300 includes a cleaning disc 301, a first cleaning ring 302, and a second cleaning ring 303, which are slidably disposed inside the filter cylinder 201 and used to clean impurities trapped by the first filter cylinder 204, the second filter cylinder 205, and the third filter cylinder 206, respectively. Two symmetrical connecting rods 304 are fixed to the lower surfaces of the cleaning disc 301, the first cleaning ring 302, and the second cleaning ring 303. The bottom ends of the connecting rods 304 on the second cleaning ring 302 and the second cleaning ring 303 are respectively fixed with a sealing disc 305, a first sealing ring 306 and a second sealing ring 307, and the lower surface of the filter cylinder 201 is respectively provided with sealing holes, a first annular sealing hole and a second annular sealing hole that are adapted to the sealing disc 305, the first sealing ring 306 and the second sealing ring 307. The cleaning assembly 300 also includes a drive motor 308 fixed on the outer surface of the filter cylinder 201 for driving the cleaning disc 301, the first cleaning ring 302 and the second cleaning ring 303 to move simultaneously.
[0047] Reference Figure 4 and Figure 5 In a preferred embodiment, the upper surface of the cleaning disc 301 is provided with an oil inlet hole, and the inner wall of the oil inlet hole is fixedly provided with a corrugated telescopic tube 2010, the top end of the corrugated telescopic tube 2010 being fixedly connected to the bottom end of the oil outlet pipe 203.
[0048] By setting the corrugated telescopic tube 2010, the cleaning disc 301 can move downwards on the inner wall of the filter cylinder 201.
[0049] Reference Figure 4 and Figure 5 In a preferred embodiment, two symmetrical push rods 309 extending to the upper surface of the cleaning disc 301, the first cleaning ring 302, and the second cleaning ring 303 are respectively fixed on the upper surface of the filter cylinder 201. A lifting disc 3010 is fixed at the top of the six push rods 309. The inner top wall of the filter cylinder 201 is provided with six sliding holes for the six push rods 309 to slide.
[0050] By setting the top rod 309, it is easy to drive the cleaning plate 301, the first cleaning ring 302 and the second cleaning ring 303 to move simultaneously through the movement of the lifting plate 3010.
[0051] Reference Figure 2 In a preferred embodiment, the output end of the drive motor 308 is fixedly provided with a threaded post 3011, and the outer surface of the lifting plate 3010 is fixedly provided with a connecting block 3012, the upper surface of the connecting block 3012 is provided with a threaded hole that is threadedly connected to the outer surface of the threaded post 3011.
[0052] By setting the threaded post 3011, it is easy to drive the lifting plate 3010 to rise and fall by rotating the drive motor 308.
[0053] Reference Figure 2 In a preferred embodiment, a limiting rod 3013 is fixedly provided on the upper surface of the filter cylinder 201, and a limiting plate is fixedly provided at the top end of the limiting rod 3013. The upper surface of the lifting plate 3010 is provided with a sliding limiting hole for the limiting rod 3013.
[0054] By setting the limit rod 3013, the stability of the lifting plate 3010 during lifting is effectively guaranteed.
[0055] Reference Figure 4 and Figure 6 In a preferred embodiment, the inner top wall of the filter cylinder 201 is fixedly provided with a first sealing tube 207, a second sealing tube 208, and a third sealing tube 209, which correspond to the first filter cylinder 204, the second filter cylinder 205, and the third filter cylinder 206, respectively, and the top ends of the first filter cylinder 204, the second filter cylinder 205, and the third filter cylinder 206 are fixedly connected to the bottom ends of the first sealing tube 207, the second sealing tube 208, and the third sealing tube 209, respectively.
[0056] By setting the first sealing tube 207, the second sealing tube 208 and the third sealing tube 209, it is possible to ensure that the lubricating oil does not flow above the cleaning disc 301, the first cleaning ring 302 and the second cleaning ring 303 when it is not necessary to clean impurities.
[0057] In this embodiment, by setting up the cleaning component 300, when it is necessary to clean the impurities intercepted in the filter cylinder 201, the drive motor 308 can be activated so that the cleaning disc 301, the first cleaning ring 302 and the second cleaning ring 303 can respectively scrape and clean the lubricating oil impurities intercepted in the first filter cylinder 204, the second filter cylinder 205 and the third filter cylinder 206 downwards, thereby achieving the purpose of automatically cleaning the lubricating oil impurities intercepted in the filter cylinder 201.
[0058] Working Principle: When detecting wear on metallurgical equipment and lubricating oil, this device introduces lubricating oil from the metallurgical equipment into the monitoring sensor 100 through the oil inlet pipe 101. The lubricating oil is then detected by the detection probe 102, and the results are displayed on the control panel 103. This achieves the purpose of detecting wear on the metallurgical equipment and lubricating oil. The detected lubricating oil is then guided to the filter cylinder 201 through the oil outlet pipe 203, where it is filtered step-by-step by the first filter cylinder 204, the second filter cylinder 205, and the third filter cylinder 206 arranged from the inside out. This effectively filters impurities from within the lubricating oil. Finally, the lubricating oil flows back into the metallurgical equipment through the oil outlet pipe 202, effectively cleaning the lubricating oil and extending its service life. It is highly practical. Furthermore, when it is necessary to clean the impurities trapped in the filter cylinder 201, the drive motor 308 can be activated to rotate the threaded column 3011. The rotation of the threaded column 3011 drives the connecting block 3012 and the lifting plate 3010 to move downwards. When the lifting plate 3010 moves downwards, it can push the cleaning plate 301, the first cleaning ring 302 and the second cleaning ring 303 downwards through the six push rods 309 respectively. This allows the cleaning plate 301, the first cleaning ring 302 and the second cleaning ring 303 to scrape and clean the lubricating oil impurities intercepted by the first filter cylinder 204, the second filter cylinder 205 and the third filter cylinder 206 respectively. At the same time, during the downward movement of the cleaning plate 301, the first cleaning ring 302 and the second cleaning ring 303, the connecting rod 304 can push the sealing plate 305, the first sealing ring 306 and the second sealing ring 307 downwards respectively, opening the bottom of the filter cylinder 201. This allows the impurities to be scraped and cleaned out of the filter cylinder 201 under their own gravity, thereby achieving the purpose of automatically cleaning the lubricating oil impurities intercepted in the filter cylinder 201.
[0059] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. An online monitoring device for wear of metallurgical equipment and lubricating oil, characterized in that, include: A monitoring sensor (100) is used to detect the viscosity of lubricating oil in metallurgical equipment. The upper surface of the monitoring sensor (100) is provided with an oil inlet pipe (101) connected to the lubricating oil pipe of the metallurgical equipment. A filter assembly (200) is used to filter the detected lubricating oil. The filter assembly (200) includes a filter cylinder (201) disposed on the side of the monitoring sensor (100). The bottom outer surface and the top surface of the filter cylinder (201) are respectively provided with an oil drain pipe (202) and an oil outlet pipe (203). The other end of the oil outlet pipe (203) is connected to the monitoring sensor (100). The filter assembly (200) also includes a first filter screen cylinder (204), a second filter screen cylinder (205) and a third filter screen cylinder (206) fixed from the inside to the outside of the bottom wall of the filter cylinder (201). The mesh size of the first filter screen cylinder (204), the second filter screen cylinder (205) and the third filter screen cylinder (206) gradually decreases. A cleaning assembly (300) is used to clean impurities trapped inside the filter cylinder (201). The cleaning assembly (300) includes a cleaning disc (301), a first cleaning ring (302), and a second cleaning ring (303) that are slidably disposed inside the filter cylinder (201) and used to clean impurities trapped by the first filter cylinder (204), the second filter cylinder (205), and the third filter cylinder (206), respectively. Two symmetrical connecting rods (304) are fixed on the lower surfaces of the cleaning disc (301), the first cleaning ring (302), and the second cleaning ring (303). (302) and the bottom end of the connecting rod (304) on the second cleaning ring (303) are respectively fixed with a sealing disc (305), a first sealing ring (306) and a second sealing ring (307), and the lower surface of the filter cylinder (201) is respectively provided with a sealing hole, a first annular sealing hole and a second annular sealing hole that are adapted to the sealing disc (305), the first sealing ring (306) and the second sealing ring (307). The cleaning assembly (300) also includes a drive motor (308) fixed on the outer surface of the filter cylinder (201) for driving the cleaning disc (301), the first cleaning ring (302) and the second cleaning ring (303) to move simultaneously.
2. The online monitoring device for wear of metallurgical equipment and lubricating oil according to claim 1, characterized in that, The surface of the monitoring sensor (100) is provided with a detection probe (102) extending into the interior of the monitoring sensor (100), and the front of the monitoring sensor (100) is provided with a control console (103) electrically connected to the detection probe (102) via a wire.
3. The online monitoring device for wear of metallurgical equipment and lubricating oil according to claim 1, characterized in that, The upper surface of the cleaning disc (301) is provided with an oil inlet hole, and the inner wall of the oil inlet hole is fixedly provided with a corrugated telescopic tube (2010), the top end of the corrugated telescopic tube (2010) is fixedly connected to the bottom end of the oil outlet pipe (203).
4. The online monitoring device for wear of metallurgical equipment and lubricating oil according to claim 1, characterized in that, The upper surfaces of the cleaning disc (301), the first cleaning ring (302), and the second cleaning ring (303) are each fixed with two symmetrical push rods (309) that extend to the upper surface of the filter cylinder (201). The top ends of the six push rods (309) are fixed with lifting discs (3010). The inner top wall of the filter cylinder (201) is provided with six sliding holes for the six push rods (309) to slide.
5. The online monitoring device for wear of metallurgical equipment and lubricating oil according to claim 4, characterized in that, The output end of the drive motor (308) is fixed with a threaded post (3011), and the outer surface of the lifting plate (3010) is fixed with a connecting block (3012). The upper surface of the connecting block (3012) is provided with a threaded hole that is threadedly connected to the outer surface of the threaded post (3011).
6. The online monitoring device for wear of metallurgical equipment and lubricating oil according to claim 5, characterized in that, The filter cylinder (201) has a limiting rod (3013) fixed on its upper surface, and a limiting plate is fixed at the top of the limiting rod (3013). The lifting plate (3010) has a sliding limiting hole for the limiting rod (3013) on its upper surface.
7. The online monitoring device for wear of metallurgical equipment and lubricating oil according to claim 1, characterized in that, The inner top wall of the filter cylinder (201) is fixedly provided with a first sealing tube (207), a second sealing tube (208), and a third sealing tube (209) corresponding to the first filter cylinder (204), the second filter cylinder (205), and the third filter cylinder (206), respectively, and the top ends of the first filter cylinder (204), the second filter cylinder (205), and the third filter cylinder (206) are fixedly connected to the bottom ends of the first sealing tube (207), the second sealing tube (208), and the third sealing tube (209), respectively.
Citation Information
Patent Citations
Online monitoring device for wear of metallurgical equipment and lubricating oil
CN218382787U
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