Lubricating oil on-line monitoring system

Abstract

The utility model discloses a lubricating oil on-line monitoring system which is characterized by comprising an on-line monitor, an oil inlet, an oil outlet and a sensor, wherein the oil inlet and the oil outlet are formed in the side face of the on-line monitor, and the sensor is installed in the on-line monitor in a matched and selected mode and used for conducting on-line monitoring on oil liquid. And the oil inlet of the online monitor is also connected with a liquid inlet filter for intercepting large particle pollutants. Lubricating oil enters the online monitor through the oil inlet, passes through the sensors and then flows out through the oil outlet, and the sensors sense and monitor various physical and chemical indexes, pollution degree indexes and metal abrasive particle indexes of the lubricating oil such as viscosity, density, temperature, dielectric constant, moisture, metal abrasive particles and pollution degree in the lubricating oil. Therefore, lubricating oil is monitored in real time, the motion state of equipment is obtained in real time, and equipment faults are found and processed in time. Large-particle pollutants in the lubricating oil are intercepted through the liquid inlet filter, and the situation that the interior of the sensor is blocked, and normal monitoring of the lubricating oil is affected is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil on -line monitor, specifically point to a kind of lubricating oil on -line monitoring system. BACKGROUND

[0002] When lubricating oil lubricates running equipment, the lubricated lubricating oil needs to be monitored to obtain information on the lubrication and wear state during equipment operation, diagnose the working condition of the machine. In the prior art, offline detection is the most important way to determine the health status of lubricating oil. Workers take oil samples on site and use related analysis equipment to detect the viscosity, moisture, impurity particle concentration and other indicators of the lubricating oil in the laboratory. This method has serious information lag and cannot quickly identify the health problems of the lubricating oil. Therefore, a lubricating oil on-line monitoring system is proposed to monitor the lubricating oil in real time. SUMMARY

[0003] The utility model discloses a kind of lubricating oil on-line monitoring systems to solve the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of lubricating oil on-line monitoring system, characterized by including on-line monitor, oil inlet and oil outlet are arranged on the side of on-line monitor and the sensor selected and installed to on-line monitor for on-line monitoring of oil liquid;The oil inlet of the on-line monitor is also connected with the liquid inlet filter for intercepting large particle particle pollutants.

[0005] Preferably, the sensors in the on-line monitor include a 6-in-1 oil condition sensor, a 4-in-1 oil condition sensor, a 3-in-1 oil condition sensor, an oil water content sensor, an oil micro-water sensor, an oil quality sensor, an oil metal particle sensor, and an oil particle counter sensor.

[0006] Preferably, the sensors can be selected and installed in the on-line monitor according to actual use needs.

[0007] Preferably, the bottom of the on-line monitor is also provided with a fixing plate, and the fixing plate is provided with a buffer rubber pad that can reduce the vibration of the on-line monitor.

[0008] Preferably, the side of the on-line monitor is also provided with a power switch, a power input, a flow rate adjustment, and an RS485 interface.

[0009] Preferably, the on-line monitor is also provided with an antenna and an industrial touch liquid crystal screen.

[0010] The utility model discloses a beneficial effect: through lubricating oil enters the on -line monitor through oil inlet, lubricating oil passes through each sensor, then passes through oil outlet and flows out, and the sensor carries out inductive monitoring to viscosity, density, temperature, dielectric constant, moisture content, metal abrasive particle, the physicochemical index of multiple lubricating oil, the pollution degree index, metal abrasive particle index in lubricating oil, thereby real -time monitoring lubricating oil can acquire the state of equipment movement in real time, and the fault of equipment is discovered and handled in time.

[0011] Through utilizing liquid inlet filter, the large particle of lubricating oil can be intercepted, and the internal blockage of sensor is prevented, and the normal monitoring of lubricating oil is affected. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model.

[0013] Figure 2 It is the local structure schematic diagram of the utility model.

[0014] Figure 3 It is the left view of the utility model.

[0015] Figure 4 It is the right view of the utility model.

[0016] Legend: 1, on -line monitor, 101, oil inlet;102, oil outlet;103, sensor;104, power switch;105, power input;106, flow rate adjustment;107, RS 485 interface;108, antenna;109, industrial touch liquid crystal screen;3, liquid inlet filter;4, fixed plate;401, buffer rubber pad. DETAILED DESCRIPTION

[0017] Below, we combine the drawings and make further explanation to the lubricating oil on -line monitoring system of the utility model.

[0018] It should be explained that all directionality instructions such as upper, lower, left, right, front, back in the embodiment of the application are only used to explain the relative position relationship, movement condition etc. between each component in a certain specific posture, such as shown in the drawing, if the specific posture changes, then the directionality instruction also changes accordingly.

[0019] Refer to the drawings Figures 1-3As shown, the lubricating oil on-line monitoring system in the embodiment has the features including an on-line monitor 1, an oil inlet 101 and an oil outlet 102 arranged on the side of the on-line monitor 1, and a sensor 103 selected and installed in the on-line monitor 1 to monitor the oil on-line; the oil inlet 101 of the on-line monitor 1 is further connected with an inlet filter 3 for intercepting the large-particle particulate pollutants; the lubricating oil enters the on-line monitor 1 through the oil inlet 101, passes through each sensor 103, and then flows out through the oil outlet 102; the sensor 103 senses and monitors the viscosity, density, temperature, dielectric constant, moisture, metal particles, and pollution degree of the lubricating oil, so as to monitor the lubricating oil in real time, and to acquire the state of the equipment movement in real time, and to discover and handle the fault of the equipment in time; the inlet filter 3 is used to intercept the large-particle particulate pollutants in the lubricating oil, so as to prevent the internal blockage of the sensor 103 and affect the normal monitoring of the lubricating oil.

[0020] Referring to the drawings Figures 1-2 As shown, the sensor 103 in the on-line monitor 1 includes a 6-in-1 oil condition sensor, a 4-in-1 oil condition sensor, a 3-in-1 oil condition sensor, an oil water content sensor, an oil micro-water sensor, an oil quality sensor, an oil metal particle sensor, and an oil particle counter sensor; the sensor 103 can be selected and installed in the on-line monitor 1 according to the actual use requirement; the 6-in-1 oil condition sensor, the 4-in-1 oil condition sensor, the 3-in-1 oil condition sensor, the oil water content sensor, the oil micro-water sensor, the oil quality sensor, the oil metal particle sensor, and the oil particle counter sensor are used to monitor the viscosity, density, temperature, dielectric constant, moisture, metal particles, and pollution degree of the lubricating oil in real time, so as to improve the convenience of monitoring the lubricating oil, and the above sensors can be selected and installed according to the actual installation requirement, so as to meet the different installation and use requirements.

[0021] Referring to the drawings Figures 3-4 As shown, the bottom of the on-line monitor 1 is further provided with a fixing plate 4; the fixing plate 4 is provided with a buffer rubber pad 401 for reducing the vibration of the on-line monitor 1; the buffer rubber pad 401 is installed on the fixing plate 4 to play a buffering role after the on-line monitor 1 is installed, so as to reduce the vibration of the on-line monitor 1 and improve the monitoring accuracy.

[0022] Referring to the drawings Figures 3-4 As shown, the side of the on-line monitor 1 is further provided with a power switch 104, a power input 105, a flow rate adjustment 106, and an RS 485 interface 107; the on-line monitor 1 is further provided with an antenna 108 and an industrial touch liquid crystal screen 109.

[0023] The utility model discloses a use process, lubricating oil is filtered after first passing through liquid inlet filter 3 when passing through oil inlet 101 and enters in on -line monitor 1, and lubricating oil passes through 6 in a group oil product state sensor, 4 in a group oil product state sensor, 3 in a group oil product state sensor, oil product water content rate sensor, oil product micro -water sensor, oil product quality sensor, oil product metal abrasive particle sensor, oil product particle counter sensor, and the above-mentioned sensor 103 can be installed according to the demand of actual installation and select, and then flow out after passing through oil outlet 102, and sensor 103 carries out inductive monitoring to viscosity, density, temperature, dielectric constant, moisture, metal abrasive particle, the pollution degree of lubricating oil and the physicochemical index, the pollution degree index, the metal abrasive particle index of multiple lubricating oils, thereby real -time monitoring to lubricating oil can be obtained the state of equipment movement in real time, and the fault of equipment is discovered and handled in time.

[0024] The above examples are illustrative of and not limiting of the present utility model and other embodiments for carrying out the present utility model will be readily gleaned by those skilled in the art from the disclosure herein.

Claims

1. An on-line monitoring system for lubricating oil, characterized in that it comprises an on-line monitor (1), an oil inlet (101) and an oil outlet (102) arranged on the side of the on-line monitor (1), and a sensor (103) selected and installed in the on-line monitor (1) to monitor the oil on-line; and a liquid inlet filter (3) is further connected to the oil inlet (101) of the on-line monitor (1) to intercept large-particle particulate pollutants.

2. The on-line lubricating oil monitoring system of claim 1, wherein: The sensor (103) in the on-line monitor (1) comprises a 6-in-1 oil condition sensor, a 4-in-1 oil condition sensor, a 3-in-1 oil condition sensor, an oil water content sensor, an oil micro-water sensor, an oil quality sensor, an oil metal particle sensor, and an oil particle counter sensor.

3. An on-line lubricating oil monitoring system according to claim 2, characterised in that: The sensor (103) can be selected and installed in the on-line monitor (1) according to actual use requirements.

4. The on-line lubricating oil monitoring system of claim 1, wherein: A fixing plate (4) is further installed at the bottom of the on-line monitor (1); and a buffer rubber pad (401) is installed on the fixing plate (4) to reduce vibration of the on-line monitor (1).

5. An on-line lubricating oil monitoring system according to claim 4, characterised in that: A power switch (104), a power input (105), a flow rate adjustment (106), and an RS 485 interface (107) are further arranged on the side of the on-line monitor (1).

6. An on-line lubricating oil monitoring system according to claim 5, characterised in that: An antenna (108) and an industrial touch liquid crystal screen (109) are further installed on the on-line monitor (1).

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