CN112730812A - Oil on-line monitoring system - Google Patents
Oil on-line monitoring system Download PDFInfo
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- CN112730812A CN112730812A CN202011513547.3A CN202011513547A CN112730812A CN 112730812 A CN112730812 A CN 112730812A CN 202011513547 A CN202011513547 A CN 202011513547A CN 112730812 A CN112730812 A CN 112730812A
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- oil
- sensor assembly
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
Abstract
The embodiment of the application provides an oil on-line monitoring system, and relates to the technical field of oil monitoring. The oil online monitoring system comprises a filtering device, a defoaming device, a sensor assembly and an industrial personal computer which are connected in sequence; the filtering device is connected with the oil tank and used for filtering oil in the oil tank and transmitting the filtered oil to the defoaming device; the defoaming device is used for eliminating bubbles in the oil liquid and transmitting the oil liquid to the sensor assembly; the sensor assembly is used for monitoring oil data of the oil; the industrial personal computer is connected with the sensor assembly and used for receiving the oil data and monitoring the oil state in the oil tank according to the oil data. This fluid on-line monitoring system passes through the fire fighting equipment and eliminates the influence of bubble to measurement accuracy, can realize improving the technological effect of monitoring accuracy.
Description
Technical Field
The application relates to the technical field of oil monitoring, in particular to an oil on-line monitoring system.
Background
At present, the lubricating oil is called 'blood' of industrial equipment, and the abnormity of the lubricating oil is often the main source of the failure of equipment, and the abnormity of the lubricating oil directly influences the operation of the equipment. The abnormality of the lubricating oil is characterized by emulsification, high viscosity, oil pollution and the like, and the detection and monitoring of the abnormality become the key of equipment operation and maintenance. The oil liquid on-line monitor can monitor the lubricating oil of the equipment in real time and continuously, and becomes very important equipment of modern mechanical equipment.
In the prior art, the target of real-time and continuous monitoring of oil can be basically realized, but the current online monitoring of oil also has a plurality of problems, such as easy generation of bubbles, defoaming problem, detection precision problem, parameter control problem and the like in the transmission process of oil.
Disclosure of Invention
An object of the embodiment of the application is to provide an oil on-line monitoring system, this oil on-line monitoring system passes through the fire fighting equipment and eliminates the influence of bubble to measurement accuracy, can realize improving the technological effect of monitoring accuracy.
The embodiment of the application provides an oil online monitoring system, which comprises a filtering device, a defoaming device, a sensor assembly and an industrial personal computer which are sequentially connected;
the filtering device is connected with the oil tank and used for filtering oil in the oil tank and transmitting the filtered oil to the defoaming device;
the defoaming device is used for eliminating bubbles in the oil liquid and transmitting the oil liquid to the sensor assembly;
the sensor assembly is used for monitoring oil data of the oil;
the industrial personal computer is connected with the sensor assembly and used for receiving the oil data and monitoring the oil state in the oil tank according to the oil data.
In the above-mentioned realization in-process, this fluid on-line monitoring system is through adding filter equipment, before fluid gets into fire fighting equipment and sensor unit, can be to stopping the great size pollutant in the fluid, avoid fire fighting equipment, sensor unit etc. receive the damage together, thereby the protection instrument, through adding fire fighting equipment, can eliminate a large amount of bubbles that fluid produced in the transmission course, thereby provide good test environment for sensor unit, effectively improve sensor unit's detection precision, eliminate the influence of bubble to measurement accuracy, realize improving monitoring accuracy's technological effect.
Further, the monitoring system further comprises a first flow meter, the first flow meter is respectively connected with the filtering device and the defoaming device, and the first flow meter is used for detecting first flow data of the oil liquid transmitted between the filtering device and the defoaming device.
In the implementation process, the first flow meter can monitor the oil flow between the filtering device and the defoaming device.
Further, the first flow meter is connected with the industrial personal computer, and the first flow meter is further used for sending the first flow data to the industrial personal computer.
In the implementation process, before the sensor assembly detects oil, the oil flow can be obtained before the first flowmeter can measure and test, the industrial personal computer is continuously fed back through the accuracy of detecting at every turn in the circulation test process, the industrial personal computer receives and processes the feedback signal, the oil flow between the filtering device and the defoaming device is adjusted, the oil flow is controlled within a proper range, the environmental flow is more reasonable when the sensor assembly detects, and the detection precision is increased.
Furthermore, the monitoring system further comprises a second flowmeter, the second flowmeter is respectively connected with the sensor assembly and the oil tank, and the second flowmeter is used for detecting second flow data of the oil transmitted between the sensor assembly and the oil tank.
In the above implementation, the second flow meter may monitor the oil flow between the sensor assembly and the oil tank.
Further, the second flow meter is connected with the industrial personal computer, and the second flow meter is further used for sending the second flow data to the industrial personal computer.
In the implementation process, after the oil liquid test is carried out on the sensor assembly, the second flowmeter monitors the oil liquid flow, and is used for comparing the first flow data and the second flow data before and after the test, judging the flow change before and after the test and improving the monitoring precision of the oil liquid flow.
Further, the monitoring system still includes the driving pump, the driving pump respectively with the fire fighting equipment with the sensor module is connected, the driving pump is used for adjusting the fluid flow between the fire fighting equipment with the sensor module.
In the implementation process, the driving pump can pump oil in the oil tank, complete the circulation process of the oil in the oil tank, the filtering device, the defoaming device and the sensor assembly and then return to the oil tank.
Further, the driving pump with the industrial computer is connected, the industrial computer still is used for sending control command, so that the driving pump adjusts the fire fighting equipment with the fluid flow between the sensor subassembly.
In the implementation process, the industrial personal computer can realize whole-process flow monitoring, the operation of the driving pump is controlled through the control instruction, and the appropriate flow can be provided for the sensor assembly, so that the mutual matching of the flow and the detection precision is achieved.
Further, the sensor assembly comprises a moisture sensor, and the moisture sensor is used for acquiring moisture content information of the oil and sending the moisture content information to the industrial personal computer.
In the implementation process, the moisture sensor can monitor the moisture content in the oil liquid, acquire the moisture content information in the oil liquid and prevent the oil liquid from emulsifying.
Further, the sensor assembly comprises a viscosity sensor, and the viscosity sensor is used for acquiring the viscosity information of the oil and sending the viscosity information to the industrial personal computer.
In the implementation process, the viscosity sensor can monitor the viscosity of the oil, acquire the viscosity information of the oil and prevent the overlarge viscosity of the oil.
Further, the sensor assembly comprises a pollution degree sensor, and the pollution degree sensor is used for acquiring the pollution degree of the oil and sending the pollution degree information to the industrial personal computer.
In the implementation process, the pollution degree sensor can monitor the pollution degree in the oil, acquire the pollution degree information in the oil and prevent the oil pollution from exceeding a threshold value.
Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the above-described techniques.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an oil online monitoring system provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another oil online monitoring system provided in the embodiment of the present application;
fig. 3 is a block diagram of a sensor assembly according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
The embodiment of the application provides an oil online monitoring system which can be applied to monitoring lubricating oil during the operation of equipment and can monitor the oil state of the lubricating oil in real time on line; this fluid on-line monitoring system is through adding filter equipment, before fluid gets into fire fighting equipment and sensor module, can be to stopping great size pollutant in the fluid, avoid fire fighting equipment, sensor module etc. receive the damage together, thereby the protection instrument, through adding fire fighting equipment, can eliminate a large amount of bubbles that fluid produced in the transmission course, thereby provide good test environment for sensor module, effectively improve sensor module's detection precision, eliminate the influence of bubble to measurement accuracy, realize improving monitoring accuracy's technological effect.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an oil online monitoring system provided in an embodiment of the present application, where the oil online monitoring system includes a filtering device 10, a defoaming device 20, a sensor assembly 30, and an industrial personal computer 40, which are connected in sequence.
Illustratively, the filtering device 10 is connected to the oil tank 50 for filtering oil in the oil tank 50 and delivering the filtered oil to the defoaming device 20.
Optionally, the filtering device 10 is a coarse filtering device, and is used for primarily filtering the oil liquid, so that large-sized particle pollutants in the oil liquid can be filtered, and on one hand, the subsequent detection precision of other parameters of the oil liquid, such as the detection precision of moisture, viscosity, pollution degree and the like, can be improved; on the other hand, can avoid the pollutant of large granule size to cause the damage to other instruments, play the effect of protection instrument.
Illustratively, the bubble removal device 20 is configured to remove bubbles from the oil and deliver the oil to the sensor assembly 30.
Alternatively, the defoaming device 20 may be a defoaming bottle added to the oil transmission pipeline between the filtering device 10 and the sensor assembly 30, so as to perform a buffering defoaming function on the oil; because the foam detects the fluid to influence very much, after eliminating the foam of fluid transmission in-process, sensor assembly 30's detection precision can be promoted by a wide margin.
Illustratively, the sensor assembly 30 is used to monitor oil data for oil.
Optionally, the sensor assembly 30 may include one or more of a moisture sensor, a viscosity sensor, and a pollution sensor, and perform moisture detection, viscosity detection, and pollution detection on the oil, so as to accurately monitor the state of the oil, continuously monitor the lubricating oil of the device in real time, and obtain timely processing when the oil is abnormal, such as emulsification, excessive viscosity, oil pollution, and other characteristics, and improve the operation and maintenance efficiency of the device.
Illustratively, the industrial personal computer 40 is coupled to the sensor assembly 30 for receiving the oil data and monitoring the oil condition in the tank based on the oil data.
In some implementations, the oil tank 50 is a lubricant storage device of the monitored equipment, and the lubricant of the equipment is in a continuous circulating flow during the continuous operation of the equipment; the fluid on-line monitoring system that this application embodiment provided, through the fluid of taking out in the oil tank 50, fluid passes through filter equipment 10, fire fighting equipment 20, sensor module 30 in proper order, then fluid refluxes oil tank 50 again to realize the on-line monitoring of fluid, do not influence the normal operating of equipment.
In some embodiments, this fluid on-line monitoring system is through adding filter equipment 10, before fluid gets into fire fighting equipment 20 and sensor module 30, can be to the pollutant of blocking great size in the fluid, avoid fire fighting equipment 20, sensor module 30 etc. receive the damage together, thereby the protection instrument, through adding fire fighting equipment 20, can eliminate a large amount of bubbles that fluid produced in the transmission course, thereby provide good test environment for sensor module 30, effectively improve sensor module 30's detection precision, eliminate the influence of bubble to measurement precision, realize improving monitoring precision's technological effect.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another oil online monitoring system according to an embodiment of the present disclosure, where the monitoring system includes a filtering device 10, a defoaming device 20, a sensor assembly 30, an industrial personal computer 40, a first flow meter 51, a second flow meter 52, and a drive pump 60.
Illustratively, the monitoring system further comprises a first flow meter 51, the first flow meter 51 is respectively connected with the filtering device 10 and the defoaming device 20, and the first flow meter 51 is used for detecting first flow data of the oil transmitted between the filtering device 10 and the defoaming device 20.
For example, the first flow meter 51 may monitor the oil flow between the filter apparatus 10 and the bubble removal apparatus 20.
Illustratively, the first flow meter 51 is connected to the industrial personal computer 40, and the first flow meter 51 is further configured to transmit the first flow data to the industrial personal computer 40.
Exemplarily, before sensor assembly 30 carries out fluid detection, first flowmeter 51 measurable quantity gets fluid flow before the test, constantly feeds back industrial computer 40 through the accuracy that detects at every turn in the cycle test process, and industrial computer 40 handles after receiving feedback signal, adjusts the fluid flow between filter equipment 10 and the fire fighting equipment 20, with fluid flow control within suitable scope, environmental flow is more reasonable when letting sensor assembly 30 detect to increase and detect the precision.
Illustratively, the monitoring system further includes a second flow meter 52, the second flow meter 52 being coupled to the sensor assembly 30 and the tank 50, respectively, the second flow meter being configured to detect second flow data of the oil transferred between the sensor assembly 30 and the tank 50.
For example, the second flow meter 52 may monitor the oil flow between the sensor assembly 30 and the oil tank 50.
Illustratively, the second flow meter 52 is connected to the industrial personal computer 40, and the second flow meter 52 is further configured to transmit second flow data to the industrial personal computer.
For example, after the oil test is performed on the sensor assembly 30, the second flow meter 52 monitors the oil flow, and is used for comparing the first flow data and the second flow data before and after the test, determining the flow change before and after the test, and improving the monitoring accuracy of the oil flow.
Alternatively, the first flow meter 51 and the second flow meter 52 may be differential pressure type flow meters, rotor flow meters, throttle type flow meters, slit flow meters, volume flow meters, electromagnetic flow meters, ultrasonic flow meters, or the like.
Illustratively, the monitoring system further includes a drive pump 60 coupled to the bubble removal device 20 and the sensor assembly 30, respectively, the drive pump 60 being configured to regulate the flow of oil between the bubble removal device 20 and the sensor assembly 30.
For example, the pump 60 may be driven to pump oil from the tank 50, complete the circulation of oil through the tank 50, the filter apparatus 10, the bubble removal apparatus, the sensor assembly 30, and then back to the tank 50.
Illustratively, the driving pump 60 is connected with the industrial personal computer 40, and the industrial personal computer 40 is further configured to send a control command so that the driving pump 60 adjusts the oil flow between the defoaming device 20 and the sensor assembly 30.
Illustratively, the industrial personal computer 40 can realize the whole-process flow monitoring, control the operation of the driving pump through a control instruction, and ensure that the proper flow can be provided for the sensor assembly 30 so as to achieve the mutual matching of the flow and the detection precision.
Optionally, a number of flow meters are added, such as the first flow meter 51 and the second flow meter 52, so that the industrial personal computer can effectively monitor the whole flow to provide data support for the driving pump 60.
Illustratively, a pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid. Pumps can be generally classified by their operating principle into three types, positive displacement pumps, dynamic pumps and other types of pumps. In addition to classification by theory of operation, classification and naming may be by other methods. For example, the driving method may be classified into an electric pump, a turbine pump, and the like; can be divided into a single-stage pump and a multi-stage pump according to the structure; can be divided into a boiler feed pump, a metering pump and the like according to the application; the liquid can be divided into a water pump, an oil pump, a slurry pump and the like according to the property of the transported liquid. According to the structure with or without shaft, the linear pump and the traditional pump can be divided. The water pump can only convey material flow taking fluid as a medium, and can not convey solids.
Referring to fig. 3, fig. 3 is a block diagram of a sensor assembly according to an embodiment of the present disclosure.
Illustratively, the sensor assembly 30 includes a moisture sensor 31, and the moisture sensor 31 is configured to acquire moisture content information of the oil and transmit the moisture content information to the industrial personal computer 40.
For example, the moisture sensor 31 may monitor the moisture content in the oil, obtain the moisture content information in the oil, and prevent the oil from emulsifying.
Emulsification is illustratively the effect of one liquid being dispersed uniformly as very fine droplets in another liquid that is immiscible with each other. Emulsification is a liquid-liquid interface phenomenon, in which two immiscible liquids, such as oil and water, are separated into two layers in a container, with less dense oil on the upper layer and more dense water on the lower layer. If a suitable surfactant is added, the oil is dispersed in water under vigorous stirring to form an emulsion, a process called emulsification.
Illustratively, the sensor assembly 30 includes a viscosity sensor 32, and the viscosity sensor 32 is configured to acquire viscosity information of the oil and transmit the viscosity information to the industrial personal computer 40.
For example, the viscosity sensor 32 may monitor the viscosity of the oil, obtain viscosity information of the oil, and prevent the oil from having an excessive viscosity.
Optionally, the viscosity sensor is comprised of a baffle, a drive rod, a spring beam, a positioning tube, a protective sleeve, and a force sensitive element. The baffle and the transmission rod are fixedly connected by welding or threads, the upper end of the elastic beam is fixedly connected with the positioning tube through a cross beam, and the force sensitive element is fixedly bonded on the elastic beam. The elastic beam is deformed by the force of the baffle, and the fluid medium is detected for viscosity change by the output signal of the force sensitive element. The device is suitable for on-line detection of viscosity change of a medium in a reaction kettle with stirring, and not only can be used for Newtonian fluid media, but also is suitable for non-Newtonian fluid media such as high molecular polymers.
Illustratively, the sensor assembly 30 includes a contamination level sensor 33, and the contamination level sensor 33 is used for acquiring a contamination level of the oil and transmitting the contamination level information to the industrial personal computer 40.
For example, the contamination level sensor 33 may monitor the contamination level of the oil, obtain information about the contamination level of the oil, and prevent the contamination of the oil from exceeding a threshold value.
In some implementations, lubricating and hydraulic oils are important components of a mechanical production system. Statistically, most of the faults occurring in the hydraulic system are caused by the pollution of hydraulic oil. The contamination of the oil is typically in the form of metal abrasive particles, oxides, sludge, carbon deposits, moisture, deposits, fuel oil, and contamination from hydrogen, chlorine, heat, electricity, air, and the like. The physical or chemical properties of the oil liquid can be changed after the oil liquid is polluted. The traditional lubricating oil state monitoring means that a lubricating oil sample used by machine equipment is comprehensively analyzed by using a physical and chemical analysis technology in a laboratory, so that the information of the lubricating and abrasion conditions of the equipment is obtained, the development of the abrasion process of the equipment is predicted according to the information, and faults are timely found or prevented. According to investigation, 50% of off-line oil analysis has no problem, 45% shows that failure is about to occur, and only 5% detects serious problems. Thus, a large amount of manpower and material resources are consumed, but the problems cannot be diagnosed in time, so that online oil monitoring is very necessary.
According to the oil on-line monitoring system provided by the embodiment of the application, by adding the filtering device 10, large-size pollutants in oil can be blocked before the oil enters the defoaming device 20 and the sensor assembly 30, the defoaming device 20, the sensor assembly 30 and the like are prevented from being damaged together, so that instruments are protected, a large amount of bubbles generated in the oil in the transmission process can be eliminated by adding the defoaming device 20, a good test environment is provided for the sensor assembly 30, the detection precision of the sensor assembly 30 is effectively improved, and the influence of the bubbles on the measurement precision is eliminated; in addition, full-flow monitoring is realized through the first flow meter 51 and the second flow meter 52, oil flow regulation is realized through the driving pump 60, the problem of mutual matching between the oil flow and the detection precision of the sensor assembly 30 is solved, and proper flow can be provided; through the mode, the oil online monitoring system can achieve the technical effect of improving the monitoring precision.
In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.
It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.
In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An oil online monitoring system is characterized by comprising a filtering device, a defoaming device, a sensor assembly and an industrial personal computer which are sequentially connected;
the filtering device is connected with the oil tank and used for filtering oil in the oil tank and transmitting the filtered oil to the defoaming device;
the defoaming device is used for eliminating bubbles in the oil liquid and transmitting the oil liquid to the sensor assembly;
the sensor assembly is used for monitoring oil data of the oil;
the industrial personal computer is connected with the sensor assembly and used for receiving the oil data and monitoring the oil state in the oil tank according to the oil data.
2. The on-line oil monitoring system according to claim 1, further comprising a first flow meter, wherein the first flow meter is connected to the filtering device and the defoaming device, and the first flow meter is configured to detect first flow data of the oil transmitted between the filtering device and the defoaming device.
3. The oil online monitoring system according to claim 2, wherein the first flow meter is connected with the industrial personal computer, and the first flow meter is further configured to send the first flow data to the industrial personal computer.
4. The online oil monitoring system of claim 1, further comprising a second flow meter, wherein the second flow meter is connected to the sensor assembly and the oil tank, and the second flow meter is configured to detect second flow data of the oil transmitted between the sensor assembly and the oil tank.
5. The oil online monitoring system according to claim 4, wherein the second flow meter is connected with the industrial personal computer, and the second flow meter is further used for sending the second flow data to the industrial personal computer.
6. The on-line oil monitoring system of claim 1, further comprising a drive pump connected to the defoaming device and the sensor assembly, respectively, the drive pump being configured to regulate oil flow between the defoaming device and the sensor assembly.
7. The oil on-line monitoring system according to claim 6, wherein the driving pump is connected with the industrial personal computer, and the industrial personal computer is further used for sending a control command so that the driving pump can adjust the oil flow between the defoaming device and the sensor assembly.
8. The oil online monitoring system according to claim 1, wherein the sensor assembly comprises a moisture sensor, and the moisture sensor is used for acquiring moisture content information of the oil and sending the moisture content information to the industrial personal computer.
9. The oil online monitoring system according to claim 1, wherein the sensor assembly comprises a viscosity sensor, and the viscosity sensor is used for acquiring viscosity information of the oil and sending the viscosity information to the industrial personal computer.
10. The oil on-line monitoring system according to claim 1, wherein the sensor assembly comprises a pollution degree sensor, and the pollution degree sensor is used for acquiring pollution degree information of the oil and sending the pollution degree information to the industrial personal computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011513547.3A CN112730812A (en) | 2020-12-17 | 2020-12-17 | Oil on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011513547.3A CN112730812A (en) | 2020-12-17 | 2020-12-17 | Oil on-line monitoring system |
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| CN112730812A true CN112730812A (en) | 2021-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114487361A (en) * | 2022-02-22 | 2022-05-13 | 白进东 | Oil on-line monitoring system |
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| CN101533003A (en) * | 2009-04-09 | 2009-09-16 | 西安建筑科技大学 | Device for monitoring oil contamination |
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