CN115616972A - Automatic change intelligent oil management system - Google Patents
Automatic change intelligent oil management system Download PDFInfo
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- CN115616972A CN115616972A CN202211070023.0A CN202211070023A CN115616972A CN 115616972 A CN115616972 A CN 115616972A CN 202211070023 A CN202211070023 A CN 202211070023A CN 115616972 A CN115616972 A CN 115616972A
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- 230000008859 change Effects 0.000 title abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 238000004458 analytical method Methods 0.000 claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 11
- 230000032683 aging Effects 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 20
- 238000003908 quality control method Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 246
- 239000012530 fluid Substances 0.000 description 30
- 238000001914 filtration Methods 0.000 description 14
- 238000000746 purification Methods 0.000 description 13
- 239000010779 crude oil Substances 0.000 description 12
- 238000011897 real-time detection Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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Abstract
The application discloses automatic change intelligent oil management system, it includes absolute oil machine, negative pressure oil tank, detector and user's oil tank, wherein: the oil purifier is connected with the PLC control system, and the PLC control system is used for controlling the oil purifier; the negative pressure oil tank is used for containing oil to be detected, and an oil outlet of the negative pressure oil tank is communicated with the oil purifier; the detector is used for monitoring oil parameters in real time on line and carrying out source tracing analysis; the input end of the detector is communicated with the negative pressure oil tank, the output end of the detector is communicated with the sampling pump, and the detector is connected with the PLC control system; the user oil tank is communicated with an oil outlet of the oil purifier; the user oil tank is communicated with an oil inlet of the negative pressure oil tank, and the negative pressure oil tank can extract oil from the user oil tank; the output end of the user oil tank sampling pump is communicated. The oil quality control method and the oil quality control system can guarantee the accuracy and the authenticity of oil product detection data and can guarantee the reliability of traceability analysis.
Description
Technical Field
The invention relates to the technical field of oil purification, in particular to an automatic intelligent oil product management system.
Background
The oil purifier is also called an oil filter, is mechanical equipment for filtering solid impurities, moisture and gas in oil and improving the performance of the oil, and is divided into a filter element filter and a centrifugal filter in the current market. However, the oil purifier needs much manual intervention to complete the oil purifying operation, and the filtering frequency needs to be determined according to the service life, and the filtering efficiency and the filtering result cannot be judged in real time, so that a large amount of human resources are consumed to operate and maintain the equipment, and the consumption of filtering consumables is also large.
In the prior art, an oil purifier and an oil product detector are combined to monitor the quality of an oil product in real time in the oil purifying process, so that the equipment and the oil product are convenient to manage. However, the current online detection instruments often destroy the shape of the particles before detection, and the detection result is distorted. And the detection result can only reflect the immediate purification result of the oil passing through the oil purifier, but cannot reflect the overall quality of the oil, and the detection result is distorted.
Therefore, how to improve the accuracy of the oil product detection result and perform reliable traceability analysis is urgently needed to be solved.
Disclosure of Invention
In order to solve the technical problem of how to improve the degree of accuracy of oil testing result and carry out reliable analysis of tracing to source, the aim at of this application provides an automatic intelligent oil management system, and the creation point of this application includes: firstly, the detector is arranged in front of the sampling pump, so that oil particles are prevented from being damaged before detection and sampling, the accuracy and the authenticity of oil detection data are improved, and the reliability of traceability analysis can be ensured; secondly, the input end of the detector is communicated with the negative pressure oil tank, namely the sampling source of the detector is crude oil (the crude oil refers to crude oil relative to oil obtained from the oil purifier instantly), and the crude oil is not subjected to any filtering treatment before sampling, so that the overall quality of oil is reflected, the accuracy and authenticity of oil detection data are improved, and the reliability of traceability analysis can be ensured.
In order to achieve the purpose, the technical scheme is as follows:
the utility model provides an automatic change intelligent oil management system, its includes absolute oil machine, negative pressure oil tank, detector and user's oil tank, wherein:
the oil purifier is connected with a PLC control system, and the PLC control system is used for controlling the oil purifier; the negative pressure oil tank is used for containing oil to be detected, and an oil outlet of the negative pressure oil tank is communicated with the oil purifier; the detector is used for monitoring oil parameters in real time on line and carrying out source tracing analysis; the input end of the detector is communicated with the negative pressure oil tank, the output end of the detector is communicated with the sampling pump, and the detector is connected with the PLC control system; the user oil tank is communicated with an oil outlet of the oil purifier; the user oil tank is communicated with the oil inlet of the negative pressure oil tank, and the negative pressure oil tank can extract oil from the user oil tank; the output ends of the sampling pumps of the user oil tank are communicated.
Therefore, when the online real-time detection and the traceability analysis of the oil quality are carried out, firstly, negative pressure is generated inside the negative pressure oil tank, so that oil is extracted from the user oil tank, and when the oil position inside the negative pressure oil tank reaches the target liquid level, the generation of the negative pressure is stopped; and starting the sampling pump, enabling the oil to be detected in the negative pressure oil tank to continuously pass through the detector, and enabling the oil to flow back to the user oil tank through the sampling pump. Therefore, the detector can perform online real-time monitoring and traceability analysis on oil to be detected, real-time monitoring and feedback of oil pollution state grade, oil degradation degree, pollution particle quantity, size and other real-time oil parameters to form a detection report, and traceability analysis is performed on the oil parameters, so that the root cause of the equipment fault hidden danger can be conveniently found. When the oil is purified, according to the real-time detection data of the detector, for example, when the particulate matters, bubbles and the like of the oil exceed a set value, the PLC control system can control the oil purifier to start, negative pressure is formed inside the oil purifier, the oil in the negative pressure oil tank is continuously conveyed to the inside of the oil purifier to be filtered, and in the purification process, according to the real-time detection data of the detector, when the oil parameter meets the purification grade, the PLC control system controls the oil purifier to stop working, and the equipment continuously performs an online real-time detection state.
By the above, firstly, the detector is arranged in front of the sampling pump, so that oil particles are prevented from being damaged before detection and sampling, the accuracy and the authenticity of oil detection data are ensured, and the reliability of traceability analysis can be ensured; secondly, the input end of the detector is communicated with the negative pressure oil tank, namely the sampling source of the detector is crude oil (the crude oil refers to crude oil relative to oil obtained from the oil purifier instantly), and the crude oil is not subjected to any filtering treatment before sampling, so that the overall quality of oil is reflected, the accuracy and authenticity of oil detection data are improved, and the reliability of traceability analysis can be ensured.
As an optional implementation mode of the automatic intelligent oil product management system, the detector comprises a cleanliness sensor, and the detector carries out online real-time monitoring and traceability analysis on the size, shape and quantity of oil particles, the quantity of bubbles and the aging degree of an oil product according to tribology. With this, discernment and classification are carried out to fluid particulate matter size, shape and quantity, can obtain the data of the smear metal wearing and tearing of fluid granule, sliding wear, fatigue wear, bubble, understand the situation of fluid, then trace to the source analysis, can look for the root cause of equipment trouble hidden danger, are convenient for carry out corresponding preventive maintenance in advance, optimize the maintenance plan, maintain before equipment failure, show improve equipment's reliability and security.
As an optional implementation mode of the automatic intelligent oil product management system, the system further comprises a moisture sensor, wherein the moisture sensor is used for monitoring moisture data of the oil to be detected in real time on line; the input end and the output end of the moisture sensor are communicated with the negative pressure oil tank, and the moisture sensor is electrically connected with the PLC control system. The moisture sensor can monitor the moisture parameter of fluid in real time, and when fluid moisture exceeded the setting value, PLC control system can control the oil purifier and start to this, can be better carry out real time monitoring to the oil quality through the real-time detected data of detector and moisture sensor, guarantee the reliability of analysis of tracing to the source.
As an optional implementation mode of the automatic intelligent oil product management system, a self-priming pump is arranged between the oil purifier and the negative pressure oil tank, and the self-priming pump is used for enabling an oil outlet of the oil purifier to form negative pressure. With this, when carrying out fluid purification, start the self priming pump, can let the oil-out department of oil purifier form the negative pressure, be convenient for continuously carry the fluid in the negative pressure oil tank to the oil purifier inside and filter.
As an optional implementation mode of the automatic intelligent oil product management system, a pressure sensor and a first electric valve are sequentially arranged between an oil outlet of the oil purifier and the user oil tank, the pressure sensor and the first electric valve are respectively and electrically connected with the PLC control system, and the PLC control system automatically adjusts the opening of the first electric valve according to the real-time monitoring data of the detector and the data of the pressure sensor. Therefore, when oil is purified, the PLC control system can adjust the opening degree of the first electric valve according to real-time monitoring data of the detector and the oil pollution degree so as to realize rough filtration and fine filtration, and the adjustment of the opening degree of the first electric valve is based on feedback data of the pressure sensor.
As an optional implementation mode of the automatic intelligent oil product management system, the system further comprises an external dirt accommodating box, wherein the external dirt accommodating box is communicated with a drain outlet of the oil purifier through a second electric valve and is communicated with the waste liquid collecting tank through a manual valve; the built-in sewage containing box is arranged in the oil purifier and is communicated with a sewage outlet of the oil purifier; the interior of the oil purifier is communicated with the atmospheric environment through a third electric valve; the second electric valve and the third electric valve are respectively and electrically connected with the PLC control system, and the PLC control system controls the on-off of the second electric valve and the third electric valve according to the real-time monitoring data of the detector and the moisture sensor.
By last, PLC control system judges whether carry out the fluid blowdown according to the real-time supervision data of detector and moisture sensor, when reaching fluid blowdown condition, then carries out the fluid blowdown. When oil liquid pollution discharge is carried out, firstly, the PLC control system controls the oil purifier and the first electric valve to stop, and the first electric valve stands for a period of time to separate water and partial particles in the built-in pollution containing box from the oil liquid; then the PLC control system controls the second electric valve to be opened, waste liquid in the built-in sewage containing box is discharged into the external sewage containing box, and time delay is carried out to empty the built-in sewage containing box; and then the PLC control system controls the third electric valve to be opened, so that the oil purifier is communicated with the atmosphere, and water and partial particles in the lower layer after standing can be discharged into the external sewage accommodating box from the sewage discharge outlet, thereby realizing automatic drainage and sewage discharge. After the oil liquid is purified, the manual valve can be opened, the waste liquid in the externally-arranged sewage containing box is collected in a centralized manner, and the waste liquid is collected in a waste liquid collecting tank.
As an optional implementation mode of the automatic intelligent oil product management system, the system further comprises a cooler, wherein the oil purifier is provided with a temperature sensor, and the cooler and the temperature sensor are electrically connected with the PLC control system; the input end of the cooler is communicated with the oil outlet of the oil purifier; and the output end of the cooler is communicated with the user oil tank. From this, PLC control system can read oil temperature data according to temperature sensor to carry out the judgement of fluid temperature rise, if fluid temperature exceedes the setting value, then PLC control system control cooler starts, cools off fluid, avoids equipment to damage, reduces to below the setting value until fluid temperature, and PLC control system control cooler stop work.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an exemplary embodiment of an automated intelligent oil management system;
FIG. 2 is a schematic diagram of an exemplary embodiment of an automated intelligent oil management system.
The solid lines in fig. 1 and 2 are liquid lines and the dashed lines are gas lines.
The reference numbers in the figures illustrate:
A1. a vacuum pump; A2. an oil purifier; A3. a self-priming pump; A4. a negative pressure oil tank; A5. a temperature sensor;
B1. a negative pressure sensor; B2. a moisture sensor; B3. a sampling pump; B4. a detector; B5. a pressure sensor; B6. a first electrically operated valve; B7. a third electrically operated valve; B8. a second electrically operated valve; B9. a dirt containing box is arranged outside; B10. a cooler; B11. a fourth electrically operated valve; B12. a manual valve; B13. an oil inlet of a user oil tank; B14. an oil outlet of a user oil tank; B15. a cooling water outlet; B16. a cooling water inlet; B17. and (4) emptying the air.
Detailed Description
In order to more clearly understand the technical features, objects and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1-2, the present application provides an automated intelligent oil management system.
The utility model provides an automatic change intelligent oil management system, its includes oil purifier A2, negative pressure oil tank A4, detector B4 and user's oil tank, wherein:
the oil purifier A2 is connected with the PLC control system, and the PLC control system is used for controlling the oil purifier A2; the negative pressure oil tank A4 is used for containing oil to be detected, and an oil outlet of the negative pressure oil tank A4 is communicated with the oil purifier A2; the detector B4 is used for monitoring oil parameters in real time on line and carrying out source tracing analysis; the input end of a detector B4 is communicated with the negative pressure oil tank A4, the output end of the detector B4 is communicated with a sampling pump B3, and the detector B4 is connected with a PLC control system; the user oil tank is communicated with an oil outlet of the oil purifier A2; the user oil tank is communicated with an oil inlet of the negative pressure oil tank A4, and the negative pressure oil tank A4 can extract oil from the user oil tank; the output end of the user oil tank sampling pump B3 is communicated.
Therefore, when the online real-time detection and the traceability analysis of the oil quality are carried out, firstly, negative pressure is generated inside the negative pressure oil tank A4, so that oil is extracted from the user oil tank, and when the oil position inside the negative pressure oil tank A4 reaches a target liquid level, the generation of the negative pressure is stopped; and starting the sampling pump B3, enabling the oil to be detected in the negative pressure oil tank A4 to continuously pass through the detector B4, and enabling the oil to flow back to the user oil tank again through the sampling pump B3. Therefore, the detector B4 can perform online real-time monitoring and tracing analysis on oil to be detected, real-time monitoring and feedback of oil pollution state grade, oil degradation degree, pollution particle number, pollution particle size and other real-time oil parameters to form a detection report, and trace analysis on the oil parameters, so that the root cause of the equipment fault hidden danger can be conveniently found. During oil purification, according to the real-time detection data of the detector B4, for example, when particulate matters, bubbles and the like of the oil exceed a set value, the PLC control system can control the oil purifier A2 to start, negative pressure is formed inside the oil purifier A2, the oil in the negative pressure oil tank A4 is continuously conveyed into the oil purifier A2 to be filtered, during the purification process, according to the real-time detection data of the detector B4, when the oil parameter meets the purification grade, the PLC control system controls the oil purifier A2 to stop working, and the device continuously performs an online real-time detection state.
From the above, firstly, the detector B4 is arranged in front of the sampling pump B3, so that oil particles are prevented from being damaged before detection and sampling, the accuracy and the authenticity of oil product detection data are ensured, and the reliability of traceability analysis can be ensured; secondly, the input end of the detector B4 is communicated with the negative pressure oil tank A4, namely the sampling source of the detector B4 is crude oil (the crude oil refers to crude oil which is relative to oil obtained from the oil purifier A2 instantly), and the crude oil is not subjected to any filtering treatment before sampling, so that the overall quality of oil is reflected, the accuracy and authenticity of oil detection data are improved, and the reliability of traceability analysis can be ensured.
Specifically, referring to fig. 2, the user fuel tank is provided with a user fuel tank oil inlet B13 and a user fuel tank oil outlet B14.
In one embodiment, the detector B4 and the PLC control system can be in wired connection or wireless connection.
In a specific embodiment of the automatic intelligent oil product management system, the detector B4 comprises a cleanliness sensor, and the detector B4 carries out online real-time monitoring analysis and traceability analysis on the oil particle size, shape and quantity, bubble quantity and oil product aging degree according to tribology. With this, discernment and classification are carried out to fluid particulate matter size, shape and quantity, can obtain the data of the smear metal wearing and tearing of fluid granule, sliding wear, fatigue wear, bubble, understand the situation of fluid, then carry out the analysis of tracing to the source, can look for the root cause of equipment trouble hidden danger, are convenient for carry out corresponding preventive maintenance in advance, optimize the maintenance plan, maintain before equipment trouble, show improve equipment's reliability and security.
In a specific embodiment of the automatic intelligent oil product management system, the automatic intelligent oil product management system further comprises a moisture sensor B2, wherein the moisture sensor B2 is used for monitoring moisture data of oil to be detected in real time on line; moisture sensor B2's input and output and negative pressure oil tank A4 intercommunication, moisture sensor B2 is connected with PLC control system electricity. Moisture sensor B2 can the moisture parameter of real-time supervision fluid, and when fluid moisture exceeded the setting value, PLC control system can control the oil purifier A2 and start to this, through the real-time data of detection appearance B4 and moisture sensor B2 can be better carry out real-time monitoring to the oil quality, guarantee the reliability of analysis of tracing to the source.
In a specific embodiment of an automatic intelligent oil product management system, a self-priming pump A3 is arranged between an oil purifier A2 and a negative pressure oil tank A4, and the self-priming pump A3 is used for enabling an oil outlet of the oil purifier A2 to form negative pressure. With this, when carrying out fluid purification, start self priming pump A3, can let oil purifier A2's oil-out department form the negative pressure, be convenient for continuously carry the fluid in the negative pressure oil tank A4 to oil purifier A2 inside filtering. Specifically, a one-way valve is arranged at an oil outlet of the oil purifier A2 and only allows fluid to flow out; a check valve is arranged between the self-priming pump A3 and the negative pressure oil tank A4, and only fluid is allowed to be transferred from the oil purifier A2 to the negative pressure oil tank A4.
In a specific embodiment, negative pressure sensor B1 is arranged at negative pressure oil tank A4, and negative pressure oil tank A4 is still communicated with vacuum pump A1 so as to form negative pressure, so that PLC control system can control vacuum pump A1 and self-priming pump A3 according to the sensing data of negative pressure sensor B1, and the reliability of on-line detection and oil purification is improved.
In a specific embodiment of an automatic intelligent oil product management system, a pressure sensor B5 and a first electric valve B6 are sequentially arranged between an oil outlet of an oil purifier A2 and a user oil tank, the pressure sensor B5 and the first electric valve B6 are respectively and electrically connected with a PLC control system, and the PLC control system automatically adjusts the opening of the first electric valve B6 according to real-time monitoring data of a detector B4 and data of the pressure sensor B5. Therefore, when oil is purified, the PLC control system can adjust the opening degree of the first electric valve B6 according to the real-time monitoring data of the detector B4 and the oil pollution degree so as to realize rough filtration and fine filtration, and the adjustment of the opening degree of the first electric valve B6 is based on the feedback data of the pressure sensor B5.
In an embodiment, the PLC control system may automatically adjust the opening of the first electrically operated valve B6 according to the real-time monitoring data of the detector B4 and the data of the pressure sensor B5 by using a PID adjustment method. This improves the stability of the opening adjustment of the first motor-operated valve B6, thereby improving the stability of the filtration.
In a specific embodiment of the automatic intelligent oil product management system, the system further comprises an external dirt accommodating box B9, wherein the external dirt accommodating box B9 is communicated with a drain outlet of the oil purifier A2 through a second electric valve B8, and the external dirt accommodating box B9 is communicated with the waste liquid collecting tank through a manual valve B12; the built-in sewage containing box is arranged in the oil purifier A2 and is communicated with a sewage outlet of the oil purifier A2; the interior of the oil purifier A2 is communicated with the atmospheric environment through a third electric valve B7; the second electric valve B8 and the third electric valve B7 are respectively and electrically connected with a PLC control system, and the PLC control system controls the on-off of the second electric valve B8 and the third electric valve B7 according to the real-time monitoring data of the detector B4 and the moisture sensor B2.
By last, PLC control system judges whether carry out the fluid blowdown according to the real-time supervision data of detector B4 and moisture sensor B2, when reaching fluid blowdown condition, then carries out the fluid blowdown. When oil liquid pollution discharge is carried out, firstly, the PLC control system controls the oil purifier A2 and the first electric valve B6 to stop, and the oil purifier A and the first electric valve B are kept stand for a period of time to separate water and partial particles in the built-in pollution containing box from the oil liquid; then the PLC control system controls the second electric valve B8 to be opened, waste liquid in the built-in sewage containing box is discharged into the external sewage containing box B9, and time delay is carried out to empty the built-in sewage containing box; and then the PLC control system controls the third electric valve B7 to be opened, so that the oil purifier A2 is communicated with the atmosphere, and the water and partial particles on the lower layer after standing can be discharged into the external sewage accommodating box B9 from the sewage discharge outlet, thereby realizing automatic drainage and sewage discharge. After the oil liquid is purified, the manual valve B12 can be opened, the waste liquid in the external sewage accommodating box B9 is collected in a centralized manner, and the waste liquid is discharged into a waste liquid collecting tank through the emptying port B17.
In a specific embodiment of the automatic intelligent oil product management system, the system further comprises a cooler B10, the oil purifier A2 is provided with a temperature sensor A5, and the cooler B10 and the temperature sensor A5 are electrically connected with the PLC control system; the input end of the cooler B10 is communicated with the oil outlet of the oil purifier A2; the output end of the cooler B10 is communicated with a user oil tank. From this, PLC control system can read oil temperature data according to temperature sensor A5 to carry out the judgement of fluid temperature rise, if fluid temperature exceedes the setting value, then PLC control system control cooler B10 starts, cools off fluid, avoids equipment to damage, and until fluid temperature reduces to below the setting value, PLC control system control cooler B10 stop work. In one embodiment, the cooler B10 is started when the temperature exceeds 40 ℃ to cool the oil, so as to ensure the continuous oil purification process, and the oil purification is realized at one time, and when the temperature exceeds 60 ℃, the equipment stops working to perform self-protection.
The above data are merely illustrative and should not unduly limit the scope of the present application.
In an embodiment, the cooler B10 may be communicated with the external dirt accommodating box B9 through a fourth electrically operated valve B11, so that oil in the cooler B10 is automatically drained when the cooler B10 is maintained, the maintenance workload is reduced, and clean environment of a working site is ensured.
Specifically, referring to fig. 2, the cooler B10 may be water-cooled, and the cooler B10 is provided with a cooling water outlet B15 and a cooling water inlet B16.
In one embodiment, the device is also suitable for purifying hydraulic oil and lubricating oil with different viscosities, and can achieve multiple purposes. Therefore, in order to purify different oil products conveniently, the oil purifier further has an emptying function. Specifically, the emptying process is that the sampling pump B3 is opened to empty the oil in the negative pressure oil tank A4, the second electric valve B8 and the fourth electric valve B11 are opened simultaneously to empty the oil purifier A2, the cooler B10 and related pipelines, and finally good oil products of the same type to be purified are introduced to flush the pipelines of the whole system so as to flush the oil product residue of the previous type.
In a specific embodiment, a cloud platform can be further arranged to realize cloud monitoring management, and a management path can be area-industry-factory (company) -workshop-equipment.
In one particular embodiment, the conditions for starting up the purification machine may include: the content of particulate matters exceeds the standard (ISO 4406 standard), the water content exceeds the standard, the quantity of bubbles exceeds the standard, and the health value of oil products exceeds the standard.
By last, this application can realize the oil management that can on-line measuring, monitoring, traceability analysis, and can realize the automation, intellectuality and the visualization of purifying, reduces artificial intervention, and improve equipment's reliability realizes on-line monitoring and remote monitoring, practices thrift the consumption of oil resource, eliminates equipment trouble, avoids catastrophic failure shut down, and huge maintenance cost and the loss of stopping production that produces prolong the life of main equipment.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An automated intelligent oil management system, comprising:
the oil purifier is connected with the PLC control system, and the PLC control system is used for controlling the oil purifier;
the negative pressure oil tank is used for containing oil to be detected, and an oil outlet of the negative pressure oil tank is communicated with the oil purifier;
the detector is used for monitoring oil parameters in real time on line and carrying out source tracing analysis; the input end of the detector is communicated with the negative pressure oil tank, the output end of the detector is communicated with the sampling pump, and the detector is connected with the PLC control system;
the user oil tank is communicated with an oil outlet of the oil purifier; the user oil tank is communicated with the oil inlet of the negative pressure oil tank, and the negative pressure oil tank can extract oil from the user oil tank; the output ends of the sampling pumps of the user oil tank are communicated.
2. The automated intelligent oil management system of claim 1, wherein the detector comprises a cleanliness sensor, and the detector monitors oil particle size, shape and quantity, bubble quantity and oil aging degree on line in real time according to tribology and performs traceability analysis.
3. The automatic intelligent oil product management system of claim 1, further comprising a moisture sensor for online real-time monitoring of moisture data of the oil to be detected; the input end and the output end of the moisture sensor are communicated with the negative pressure oil tank, and the moisture sensor is electrically connected with the PLC control system.
4. The automated intelligent oil management system of claim 1, wherein a self-priming pump is disposed between the oil purifier and the negative pressure oil tank, and the self-priming pump is configured to form a negative pressure at an oil outlet of the oil purifier.
5. The system of claim 1, wherein a pressure sensor and a first electrically operated valve are sequentially disposed between the oil outlet of the oil purifier and the user oil tank, the pressure sensor and the first electrically operated valve are electrically connected to the PLC control system, respectively, and the PLC control system automatically adjusts the opening of the first electrically operated valve according to the real-time monitoring data of the detector and the data of the pressure sensor.
6. The automated intelligent oil management system of claim 3, further comprising an external dirt holding box, wherein the external dirt holding box is communicated with a drain outlet of the oil purifier through a second electric valve, and is communicated with the waste liquid collection tank through a manual valve; the inside of the oil purifier is provided with an internal sewage accommodating box which is communicated with a sewage discharge outlet of the oil purifier; the interior of the oil purifier is communicated with the atmospheric environment through a third electric valve; the second electric valve and the third electric valve are respectively and electrically connected with the PLC control system, and the PLC control system controls the on-off of the second electric valve and the third electric valve according to the real-time monitoring data of the detector and the moisture sensor.
7. The automated intelligent oil management system of claim 1, further comprising a cooler, wherein the oil purifier is provided with a temperature sensor, and the cooler and the temperature sensor are electrically connected with the PLC control system; the input end of the cooler is communicated with the oil outlet of the oil purifier; and the output end of the cooler is communicated with the user oil tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211070023.0A CN115616972A (en) | 2022-09-02 | 2022-09-02 | Automatic change intelligent oil management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211070023.0A CN115616972A (en) | 2022-09-02 | 2022-09-02 | Automatic change intelligent oil management system |
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| CN115616972A true CN115616972A (en) | 2023-01-17 |
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| CN202211070023.0A Pending CN115616972A (en) | 2022-09-02 | 2022-09-02 | Automatic change intelligent oil management system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204572639U (en) * | 2015-03-27 | 2015-08-19 | 上海梅山钢铁股份有限公司 | A kind of oil intelligent purification plant |
| CN108310811A (en) * | 2018-03-23 | 2018-07-24 | 世林（漯河）冶金设备有限公司 | A kind of full-automatic centrifugal type oil conditioner |
| CN110624702A (en) * | 2019-09-28 | 2019-12-31 | 漯河展欣节能科技有限公司 | Intelligent centrifugal oil purifier |
| CN211426493U (en) * | 2019-11-27 | 2020-09-04 | 福州德寰流体技术有限公司 | Oil on-line monitoring and purifying device |
| WO2022134867A1 (en) * | 2020-12-23 | 2022-06-30 | 深圳市亚泰光电技术有限公司 | Online measurement and control system for oil |
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2022
- 2022-09-02 CN CN202211070023.0A patent/CN115616972A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204572639U (en) * | 2015-03-27 | 2015-08-19 | 上海梅山钢铁股份有限公司 | A kind of oil intelligent purification plant |
| CN108310811A (en) * | 2018-03-23 | 2018-07-24 | 世林（漯河）冶金设备有限公司 | A kind of full-automatic centrifugal type oil conditioner |
| CN110624702A (en) * | 2019-09-28 | 2019-12-31 | 漯河展欣节能科技有限公司 | Intelligent centrifugal oil purifier |
| CN211426493U (en) * | 2019-11-27 | 2020-09-04 | 福州德寰流体技术有限公司 | Oil on-line monitoring and purifying device |
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