A lubricating oil quality integrated detection device

Abstract

The utility model discloses a lubricating oil quality integral type detection device, the utility model relates to lubricating oil quality detection technical field, including shell subassembly, the shell subassembly includes protection shell, is equipped with detection subassembly in the protection shell, the detection subassembly includes glass tube, the material quality of glass tube is high -transmission glass, and the structure of glass tube is flat rectangular tubular structure, the one end outside of glass tube is equipped with micro -optical fiber spectrometer, and the both sides of glass tube another end outside are equipped with LED light source and photoelectric receiver, and the both ends of glass tube are connected with the connector, and the connector one end communication that is close to photoelectric receiver has detection section, the top fixed mounting of detection section has the vibration piece viscosity sensor and electrochemical sensor, and the detection end of vibration piece viscosity sensor and electrochemical sensor all sets up in the inside of detection section, the utility model discloses can carry out synchronous detection to multiple parameters, and the operation is convenient, has higher practical value.

Description

Technical Field

[0001] This utility model relates to the field of lubricating oil quality testing technology, specifically to an integrated lubricating oil quality testing device. Background Technology

[0002] Lubricating oil testing refers to the process of systematically analyzing the physicochemical properties, contamination level, and equipment wear condition of lubricating oil through a series of scientific methods and technical means. Its core purpose is to "understand and grasp the deterioration state, contamination state, and equipment wear state of the lubricating oil in use in a timely manner."

[0003] Based on the above, the following problems were found: Current lubricant quality testing requires the use of multiple devices to test different indicators of lubricant, which is a cumbersome and inconvenient process.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an integrated lubricating oil quality testing device in order to achieve a more practical purpose. Utility Model Content

[0005] An integrated lubricating oil quality testing device includes a housing assembly, which includes a protective shell. Inside the protective shell is a testing component, which includes a glass tube made of high-transparency glass with a flat rectangular tubular structure. A miniature fiber optic spectrometer is fitted around one end of the glass tube, and LED light sources and photodetectors are located on both sides of the other end. Connectors are connected to both ends of the glass tube, with a detection section connected to the connector near the photodetector. A vibrating plate viscosity sensor and an electrochemical sensor are fixedly mounted on the top of the detection section, with the detection ends of both sensors located inside the detection section.

[0006] By adopting the above technical solutions, the protective shell provides protection for the internal structure; the glass tube serves as a flow channel for lubricating oil samples; the flat structure increases the contact area between the oil and the light path, improving detection accuracy and ensuring that light can effectively pass through the oil for detection; the miniature fiber optic spectrometer facilitates the analysis of the chemical composition and molecular structure of the lubricating oil, detecting chemical changes such as oxidation, nitration, and sulfidation; the connector facilitates the connection of the glass tube to other components, ensuring smooth lubricating oil flow; the detection section facilitates the fixation of the vibrating plate viscosity sensor and the electrochemical sensor, enabling them to detect the lubricating oil; the vibrating plate viscosity sensor detects the dynamic viscosity and fluidity of the lubricating oil, while the electrochemical sensor measures the acid value, oxidation level, and other chemical properties of the lubricating oil, assessing the degree of oil deterioration.

[0007] Furthermore, a micro gear pump is provided at one end of the detection section, and the output end of the micro gear pump is connected to the detection section.

[0008] By adopting the above technical solution and using a micro gear pump, stable fluid power can be provided to ensure that the oil flows through the detection area at a constant flow rate.

[0009] Furthermore, the input end of the micro gear pump is connected to a three-way solenoid valve, and the other end of the three-way solenoid valve is connected to a liquid inlet.

[0010] By adopting the above technical solution and setting a three-way solenoid valve, it is easy to switch the flow direction of lubricating oil sample and cleaning fluid, so as to realize the automatic switching between detection and cleaning. The liquid inlet is used to introduce the lubricating oil sample to be tested.

[0011] Furthermore, a cleaning fluid interface is connected to one side of the three-way solenoid valve, and both the cleaning fluid interface and the inlet interface are located on the outside of the protective shell.

[0012] By adopting the above technical solution and setting the cleaning fluid interface, it is easy to introduce cleaning fluid for regular cleaning of the detection system and to prevent blockage.

[0013] Furthermore, one end of the other connector is connected to a liquid outlet, which is located on the outside of the protective shell.

[0014] By adopting the above technical solution and setting the liquid outlet, it is easy to discharge the tested oil or cleaning fluid, thus keeping the system clean.

[0015] Furthermore, a microprocessor is fixedly installed inside the protective shell, and a touch screen is fixedly installed at one end of the top of the protective shell.

[0016] By adopting the above technical solution, the setup of the touch screen and microprocessor facilitates the microprocessor to process data from various sensors, perform comprehensive analysis and calculation, and the touch screen provides a user interface to display detection results and operation menus in real time.

[0017] Furthermore, a thermal printer is fixedly installed in the middle of the protective shell, and the output end of the thermal printer is located on the outside of the protective shell.

[0018] By adopting the above technical solution and configuring the thermal printer, it is easy to print test reports and achieve instant paper output of test results.

[0019] Compared with existing technologies, the beneficial effects of this utility model are as follows: the protective shell facilitates the protection of the internal structure; the glass tube serves as a flow channel for lubricating oil samples; the flat structure increases the contact area between the oil and the light path, improving detection accuracy and ensuring that light can effectively pass through the oil for detection; the miniature fiber optic spectrometer facilitates the analysis of the chemical composition and molecular structure of the lubricating oil, detecting chemical changes such as oxidation, nitration, and sulfidation; the connector facilitates the connection of the glass tube with other components, facilitating the flow of lubricating oil; the detection section facilitates the fixation of the vibrating plate viscosity sensor and the electrochemical sensor, enabling them to detect the lubricating oil; the vibrating plate viscosity sensor detects the dynamic viscosity and fluidity of the lubricating oil, while the electrochemical sensor measures the acid value, oxidation degree, and other chemical properties of the lubricating oil, assessing the degree of oil deterioration; this utility model can simultaneously detect multiple parameters, is easy to operate, and has high practical value. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of an integrated lubricating oil quality detection device according to the present invention; Figure 2 This is a schematic diagram of the internal three-dimensional structure of the protective shell of this utility model; Figure 3 This is a three-dimensional structural diagram of the detection component of this utility model; Figure 4 This is a three-dimensional structural diagram of the glass tube of this utility model; Figure 5 This is a three-dimensional structural diagram of the connector of this utility model.

[0021] In the diagram: 1. Outer shell assembly; 11. Protective shell; 12. Touch screen; 13. Thermal printer; 2. Detection assembly; 21. Miniature gear pump; 22. Three-way solenoid valve; 23. Cleaning fluid interface; 24. Liquid inlet interface; 25. Detection section; 26. Vibrating plate viscosity sensor; 27. Electrochemical sensor; 28. Glass tube; 29. ​​Connector; 210. Liquid outlet interface; 211. LED light source; 212. Photodetector; 213. Miniature fiber optic spectrometer. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-5 This utility model provides a technical solution: an integrated lubricating oil quality detection device, including a housing assembly 1, which includes a protective shell 11. The protective shell 11 provides protection for the internal structure. Inside the protective shell 11 is a detection assembly 2, which includes a glass tube 28. The glass tube 28 is made of high-transparency glass and has a flat rectangular tubular structure. The glass tube 28 serves as a flow channel for lubricating oil samples. The flat structure increases the contact area between the oil and the light path, improving detection accuracy and ensuring that light can effectively pass through the oil for detection. A miniature fiber optic spectrometer 213 is fitted onto the outer side of one end of the glass tube 28. The miniature fiber optic spectrometer 213 facilitates the analysis of the chemical composition and molecular structure of the lubricating oil, and the detection of chemical changes such as oxidation, nitration, and sulfidation. An LED light source 211 and a photodetector 212 are located on both sides of the outer side of the other end of the glass tube 28. The design of 212 facilitates the measurement of optical properties such as oil transparency and particle size. Connectors 29 connect both ends of the glass tube 28, allowing for easy connection between the glass tube 28 and other components, facilitating lubricant flow. A detection section 25 is connected to one end of the connector 29 near the photoelectric receiver 212. The detection section 25 facilitates the fixation of the vibrating plate viscosity sensor 26 and the electrochemical sensor 27, enabling them to detect the lubricant. The vibrating plate viscosity sensor 26 and the electrochemical sensor 27 are fixedly mounted on the top of the detection section 25, with their detection ends located inside the section. This design allows the vibrating plate viscosity sensor 26 to detect the dynamic viscosity and flowability of the lubricant, while the electrochemical sensor 27 measures the acid value, oxidation level, and other chemical properties of the lubricant, assessing the degree of oil deterioration.

[0024] Among them, a micro gear pump 21 is provided at one end of the detection section 25. The output end of the micro gear pump 21 is connected to the detection section 25. The micro gear pump 21 is designed to provide stable fluid power and ensure that the oil flows through the detection area at a constant flow rate.

[0025] The micro gear pump 21 has a three-way solenoid valve 22 connected to its input end, and a liquid inlet 24 connected to the other end of the three-way solenoid valve 22. The three-way solenoid valve 22 facilitates switching the flow direction of the lubricating oil sample and the cleaning fluid, thereby achieving automatic switching between detection and cleaning. The liquid inlet 24 is used to introduce the lubricating oil sample to be tested.

[0026] The three-way solenoid valve 22 is connected to a cleaning fluid interface 23 on one side. Both the cleaning fluid interface 23 and the inlet interface 24 are located on the outside of the protective shell 11. The cleaning fluid interface 23 facilitates the introduction of cleaning fluid for periodic cleaning of the detection system to prevent blockage.

[0027] One of the connectors 29 is connected to a liquid outlet 210. The liquid outlet 210 is located on the outside of the protective housing 11. The liquid outlet 210 facilitates the discharge of oil or cleaning fluid after testing, keeping the system clean.

[0028] The protective shell 11 contains a microprocessor, and a touch screen 12 is fixedly installed on one end of the top of the protective shell 11. The combination of the touch screen 12 and the microprocessor facilitates the microprocessor to process data from various sensors, perform comprehensive analysis and calculation, and provides a user interface to display detection results and operation menus in real time.

[0029] A thermal printer 13 is fixedly installed in the middle of the protective shell 11. The output end of the thermal printer 13 is located on the outside of the protective shell 11. The setting of the thermal printer 13 facilitates the printing of test reports and realizes the instant paper output of test results.

[0030] Specifically, the working principle of this integrated lubricating oil quality testing device is as follows: During use, the three-way solenoid valve 22 facilitates switching between the flow direction of the lubricating oil sample and the cleaning fluid, enabling automatic switching between testing and cleaning. The inlet port 24 is used to introduce the lubricating oil sample to be tested. The micro gear pump 21 provides stable fluid power, ensuring the oil flows through the testing area at a constant speed. The detection section 25 facilitates the fixing of the vibrating plate viscosity sensor 26 and the electrochemical sensor 27, allowing them to easily detect the lubricating oil. The vibrating plate viscosity sensor 26 detects the dynamic viscosity and flowability of the lubricating oil, while the electrochemical sensor 27 measures the acid value, oxidation level, and other chemical properties of the lubricating oil, assessing the degree of oil deterioration. The glass tube 28... The system is designed to facilitate the flow of lubricating oil samples. Its flat structure increases the contact area between the oil and the light path, improving detection accuracy and ensuring effective light transmission through the oil. The miniature fiber optic spectrometer 213 facilitates the analysis of the lubricating oil's chemical composition and molecular structure, detecting chemical changes such as oxidation, nitration, and sulfidation. The cleaning fluid interface 23 allows for the introduction of cleaning fluid for periodic cleaning of the detection system, preventing blockages. The outlet interface 210 facilitates the discharge of the tested oil or cleaning fluid, maintaining system cleanliness. The touchscreen 12 and microprocessor facilitate the processing of data from various sensors for comprehensive analysis and calculation. The touchscreen 12 provides a user interface, displaying real-time detection results and operation menus. The thermal printer 13 facilitates the printing of detection reports, enabling immediate paper output of the results.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An integrated lubricating oil quality testing device, characterized in that, The device includes a housing assembly (1), which includes a protective shell (11). The protective shell (11) has a detection assembly (2) inside. The detection assembly (2) includes a glass tube (28). The glass tube (28) is made of high-transparency glass and has a flat rectangular tube structure. A miniature fiber optic spectrometer (213) is fitted on the outside of one end of the glass tube (28). An LED light source (211) and a photodetector (212) are provided on both sides of the other end of the glass tube (28). Connectors (29) are connected to both ends of the glass tube (28). A detection section (25) is connected to one end of the connector (29) near the photodetector (212). A vibrating plate viscosity sensor (26) and an electrochemical sensor (27) are fixedly installed on the top of the detection section (25). The detection ends of the vibrating plate viscosity sensor (26) and the electrochemical sensor (27) are both located inside the detection section (25).

2. The integrated lubricating oil quality detection device according to claim 1, characterized in that, The detection section (25) is equipped with a micro gear pump (21) at one end, and the output end of the micro gear pump (21) is connected to the detection section (25).

3. The integrated lubricating oil quality detection device according to claim 2, characterized in that, The micro gear pump (21) has a three-way solenoid valve (22) connected to its input end, and the other end of the three-way solenoid valve (22) is connected to a liquid inlet (24).

4. The integrated lubricating oil quality detection device according to claim 3, characterized in that, The three-way solenoid valve (22) is connected to a cleaning fluid port (23) on one side, and both the cleaning fluid port (23) and the inlet port (24) are located on the outside of the protective shell (11).

5. The integrated lubricating oil quality testing device according to claim 1, characterized in that, Another connector (29) has a liquid outlet (210) at one end, which is located on the outside of the protective shell (11).

6. The integrated lubricating oil quality detection device according to claim 1, characterized in that, A microprocessor is fixedly installed inside the protective shell (11), and a touch screen (12) is fixedly installed at one end of the top of the protective shell (11).

7. The integrated lubricating oil quality detection device according to claim 6, characterized in that, A thermal printer (13) is fixedly installed in the middle of the protective shell (11), and the output end of the thermal printer (13) is located on the outside of the protective shell (11).

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