CN111175478A - Intelligent oil filtering and monitoring system - Google Patents
Intelligent oil filtering and monitoring system Download PDFInfo
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- CN111175478A CN111175478A CN201911368543.8A CN201911368543A CN111175478A CN 111175478 A CN111175478 A CN 111175478A CN 201911368543 A CN201911368543 A CN 201911368543A CN 111175478 A CN111175478 A CN 111175478A
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- 238000001914 filtration Methods 0.000 title claims abstract description 103
- 238000012544 monitoring process Methods 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 abstract description 22
- 238000011069 regeneration method Methods 0.000 abstract description 22
- 239000003921 oil Substances 0.000 description 133
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Filtration Of Liquid (AREA)
Abstract
The invention discloses an oil intelligent filtering and monitoring system which comprises an oil pretreatment unit, an oil bypass filtering unit, an oil monitoring unit, a regenerated oil collecting unit, an oil filtering control unit and a monitoring data display unit, wherein the oil pretreatment unit is connected with the oil bypass filtering unit; the oil liquid pretreatment unit, the oil liquid bypass filtering unit, the oil quality monitoring unit and the regenerated oil collecting unit are sequentially connected through an oil pipe, the oil liquid pretreatment unit, the oil liquid bypass filtering unit and the oil quality monitoring unit are respectively electrically connected with the oil liquid filtering control unit in a relying mode, and the oil liquid filtering control unit is connected with the monitoring data display unit through a Bluetooth module. The invention has the advantages of realizing the intelligent judgment of whether the oil liquid is renewable, monitoring basic indexes of the filtered oil liquid in real time, realizing the intelligent filtration of the renewable oil in different states and reducing the regeneration cost.
Description
Technical Field
The invention belongs to the technical field of oil filtration, and relates to an intelligent oil filtration monitoring system.
Background
With the continuous development of mechanization and intellectualization, more and more mechanical equipment is applied to various industries. In order to ensure the normal operation and service life of mechanical equipment, many researches are carried out on reducing the friction of the equipment and the abnormal wear of the equipment, wherein the researches on oil liquid occupy a large part. Taking hydraulic oil as an example, the hydraulic oil is used as a hydraulic medium and plays a plurality of roles of energy transmission, lubrication, cooling, rust prevention, sealing and the like in a hydraulic system. However, as the service life increases, the physical and chemical indexes of the equipment change, so that the performance of the equipment is affected, the equipment is adversely affected, and the damage to the equipment is aggravated. Usually, enterprises can replace used oil according to use conditions so as to ensure the normal operation of equipment, but the treatment of the replaced oil is a big problem. At present, the 'physical regeneration' of the oil is generally realized by filtering for the treatment of the oil replacement, but not all the replaced oil is suitable for the 'physical regeneration', and the selection of a filtering mode in the filtering process is also a great problem, so that the full use of a filter element or the quality of the filtered oil is difficult to ensure, and the resource waste and the economic loss are easily caused. Therefore, when the replaced oil is filtered, the full use of the filter element and the qualification of the oil product are ensured.
Disclosure of Invention
The invention aims to provide an intelligent oil filtering and monitoring system, which solves the problems that whether oil is suitable for reproducible judgment by workers and the full use of a filter element and the quality of the filtered oil cannot be guaranteed when reproducible oil is filtered by the workers, and can monitor basic indexes of the filtered oil in real time.
The invention has the beneficial effects that: 1. the temperature heater is arranged to heat the renewable oil, improve the oil regeneration effect and protect the filtering device; 2. the combination use of the hydraulic pump and the pressure reducing valve provides required pressure for the renewable oil, ensures the oil regeneration effect and protects the filtering device; 3. the device is provided with a plurality of bypass filtering devices, and the regenerated oil under different states is subjected to grading treatment, so that the service life of the filtering devices is maximized; 4. the basic indexes of the regenerated oil are monitored in real time, so that the full use of the filter element is ensured, and the quality of the obtained regenerated oil is also ensured; 5. the database is additionally arranged in the whole filtering system, so that the renewable oil under different states can be intelligently filtered, and the regeneration cost is reduced.
The technical scheme adopted by the invention comprises an oil liquid pretreatment unit, an oil liquid bypass filtering unit, an oil quality monitoring unit, a regenerated oil collecting unit, an oil liquid filtering control unit and a monitoring data display unit; the oil liquid pretreatment unit, the oil liquid bypass filtering unit, the oil quality monitoring unit and the regenerated oil collecting unit are sequentially connected through an oil pipe, the oil liquid pretreatment unit, the oil liquid bypass filtering unit and the oil quality monitoring unit are respectively electrically connected with the oil liquid filtering control unit in a relying mode, and the oil liquid filtering control unit is connected with the monitoring data display unit through a Bluetooth module.
Further, the oil liquid pretreatment unit comprises a renewable oil tank, a temperature heater, a temperature sensor, a hydraulic pump, a pressure sensor and a pressure reducing valve which are sequentially connected through an oil pipe; the temperature sensor and the pressure sensor monitor the oil temperature and the oil pressure of the renewable oil, and the temperature heater, the hydraulic pump and the pressure reducing valve provide a constant-temperature and constant-pressure environment for the renewable oil.
Further, the oil bypass filtering unit comprises a one-way valve I, a one-way valve II, a frequency-adjustable motor I, a coarse filtering device, a magnetic filtering device, a frequency-adjustable motor II, a flowmeter I, a one-way valve III, an ultramicro filtering device, a frequency-adjustable motor III, a flowmeter II and a frequency-adjustable motor IV; the one-way valve controls the flow direction of the regenerated oil, the frequency-adjustable motor is used for controlling the filtering mode of the regenerated oil, the filtering mode comprises four modes of non-filtering, simple filtering, ultra-micro filtering and multi-filtering, and the multi-filtering can be respectively combined with the simple filtering and the ultra-micro filtering, so that the regenerated oil meets the filtering requirement.
Further, the oil quality monitoring unit comprises a sensor mounting bracket, an acid value sensor, a viscosity sensor, an oil condition sensor and an online particle size meter; the sensor mounting bracket is connected with the oil bypass filtering unit and the regenerated oil collecting unit through oil pipes, and the sensor is mounted on the sensor mounting bracket.
Further, the spill is established to the sensor installing support appearance to in order to the index monitoring to the regeneration oil, and can avoid substandard regeneration oil to get into the regeneration oil tank, the sensor installing support includes a plurality of sensor mounting point positions, except the sensor of installing, still leave unnecessary point position, a sensor for installing other monitoring fluid indexs, in order to reach the purpose of monitoring according to the circumstances, be equipped with the oil discharge outlet below the sensor installing support, so that release unnecessary regeneration oil in the passageway.
Further, the monitoring data display unit comprises a host, a display screen, input equipment and a mobile phone; the host computer contains a Bluetooth module, data monitoring software and a database aiming at renewable oil processing methods in different states, and the combined functions of the mobile phone, the host computer, the display screen and the input device are the same.
Drawings
FIG. 1 is a schematic diagram of an overall framework of an intelligent oil filtering and monitoring system according to the present invention;
FIG. 2 is an oil circuit diagram of the intelligent oil filtering and monitoring system of the present invention;
FIG. 3 is a schematic view of an oil quality monitoring unit of the present invention;
FIG. 4 is a schematic view of an oil filtration control unit of the present invention;
FIG. 5 is a schematic view of a monitoring data display unit according to the present invention;
FIG. 6 is a flow chart of the system operation of the present invention.
In the figure: 1-an oil liquid pretreatment unit, 2-an oil liquid bypass filtering unit, 3-an oil quality monitoring unit, 4-a regenerated oil collecting unit, 5-an oil liquid filtering control unit, 6-a monitoring data display unit, 11-a regenerated oil tank, 12-a temperature heater, 13-a temperature sensor, 14-a hydraulic pump, 15-a pressure sensor, 16-a pressure reducing valve, 21-a one-way valve I, 22-a one-way valve II, 23-a frequency adjustable motor I, 24-a coarse filtering device, 25-a magnetic filtering device, 26-a frequency adjustable motor II, 27-a flowmeter I, 28-a one-way valve III, 29-an ultramicro filtering device, 210-a frequency adjustable motor III, 211-a flowmeter II, 212-a frequency adjustable motor IV and 31-a sensor mounting bracket, 32-acid value sensor, 33-viscosity sensor, 34-oil condition sensor, 35-online particle analyzer, 41-one-way valve IV, 42-regenerated oil tank, 51-data processing and control module, 52-Bluetooth module, 53-power supply, 61-host computer, 62-display screen, 63-input device and 64-mobile phone.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention discloses an oil intelligent filtering monitoring system which is shown in figures 1-5 and comprises an oil pretreatment unit 1, an oil bypass filtering unit 2, an oil monitoring unit 3, a regenerated oil collecting unit 4, an oil filtering control unit 5 and a monitoring data display unit 6. Fluid pretreatment unit 1, fluid bypass filter unit 2, oil monitoring unit 3, regeneration oil collecting unit 4 pass through oil piping connection, fluid pretreatment unit 1 rely on the electricity to be connected with fluid filtration control unit 5, fluid bypass filter unit 2 pass through the electricity with fluid filtration control unit 5 and be connected, oil monitoring unit 3 and fluid filtration control unit 5 pass through the electricity and be connected, fluid filtration control unit 5 and monitoring data display element 6 pass through bluetooth module 52 and be connected. Constitute whole intelligent filtration monitored control system, realize the selection of the intelligent judgement and the filtration mode whether can regenerate to the fluid to carry out real-time supervision to the regeneration oil, both guaranteed that the oil quality of regeneration oil is qualified, guaranteed the make full use of filter core again, reduced fluid regeneration cost.
The oil pretreatment unit 1 includes a renewable oil tank 11, a temperature heater 12, a temperature sensor 13, a hydraulic pump 14, a pressure sensor 15, and a pressure reducing valve 16, which are connected in sequence through an oil pipe. When the temperature sensor 13 monitors that the temperature is lower than a set value, the temperature heater 12 is controlled to be started to heat the oil, so that the service life of the filtering device is prevented from being reduced due to the influence of the viscosity of the oil; when the pressure sensor 15 monitors that the pressure is lower than a set threshold value, the hydraulic pump 14 is controlled to perform pressurization work, and when the pressure is higher than the set threshold value, the pressure reducing valve 16 is controlled to perform pressure reduction work, so that the filtering effect is prevented from being influenced by too low pressure, and the service life of the filter element is prevented from being influenced by too high pressure. The whole pretreatment unit is used for providing a constant-temperature and constant-pressure environment for the renewable oil. The oil bypass filtering unit 2 comprises a one-way valve I21, a one-way valve II 22, a frequency-adjustable motor I23, a coarse filtering device 24, a magnetic filtering device 25, a frequency-adjustable motor II 26, a flowmeter I27, a one-way valve III 28, an ultramicro filtering device 29, a frequency-adjustable motor III 210, a flowmeter II 211 and a frequency-adjustable motor IV 212. The one-way valve controls the flow direction of the renewable oil, the unidirectional flowing direction of a pipeline is ensured, the frequency-adjustable motor is used for selecting the filtering mode of the renewable oil, the frequency-adjustable motor I23 is an unfiltered mode, the frequency-adjustable motor II 26 controls a simple filtering mode, the frequency-adjustable motor III 210 controls an ultra-micro filtering mode, and the frequency-adjustable motor IV 212 controls a multi-filtering mode, the filtering quality can be ensured through a graded filtering mode, the service life of a filter element in the ultra-micro filtering device 29 can be ensured, and the filtering cost is reduced. Flowmeter I27, flowmeter II 211 install respectively in adjustable frequency motor II 26 and adjustable frequency motor III 210 rear for whether monitoring filter core has the jam phenomenon, ensure filter core life. The oil quality monitoring unit 3 comprises a sensor mounting bracket 31, an acid value sensor 32, a viscosity sensor 33, an oil condition sensor 34 and an online particle size meter 35. The sensor is arranged on the sensor mounting bracket 31, so that the monitoring of the oil quality of the renewable oil is realized, and the control of the subsequent treatment of the renewable oil is realized by combining a database according to the monitoring result. Sensor installing support 31 appearance establish to the spill to in order to monitor the index of reclaimed oil, and can avoid substandard reclaimed oil to get into the reclaimed oil tank, sensor installing support 31 includes a plurality of sensor mounting point positions, except the sensor of installing, still leave unnecessary point position, a sensor for installing other monitoring fluid indexes, in order to reach the purpose of condition monitoring, be equipped with the oil discharge outlet in sensor installing support 31 below, in order to release unnecessary reclaimed oil in the passageway, if monitoring oil is unqualified, but frequency modulation motor IV 212 work, realize the multiple filtration of reclaimed oil, if monitoring oil is qualified, then deposit reclaimed oil in reclaimed oil tank 42. The data processing and control module 51 processes the monitoring data of each sensor, and transmits the data to the host 61 or the mobile phone 64 through the bluetooth module 52, and the data is displayed on the display screen 62. The database in the host 61 or the mobile phone 64 gives out a suitable regeneration mode according to the monitoring data, feeds back the regeneration mode to the data processing and control module 51, and then operates each control component, so as to complete the regeneration process of the whole regenerated oil.
The working principle of the invention is that renewable oil is loaded into a renewable oil tank 11, the renewable oil is subjected to temperature lower limit value, pressure threshold value and monitoring threshold value of each sensor according to the physicochemical properties of the renewable oil, when the temperature monitored by a temperature sensor 13 is lower than the temperature lower limit value, a temperature heater 12 heats the renewable oil, meanwhile, a pressure sensor 15 monitors that the pressure in a channel is lower than the pressure lower limit value, a hydraulic pump 1 performs pressurization work, when the pressure exceeds the pressure upper limit, a pressure reducing valve 16 performs decompression work, after the oil temperature and pressure environment meets the conditions, a frequency-adjustable motor I works, the renewable oil enters an oil quality monitoring unit 3 to monitor the basic indexes of the renewable oil quality, the monitoring data is compared with a database to judge whether the renewable oil is suitable for regeneration treatment, if the conditions are met, regeneration treatment measures are given according to the database, the frequency-adjustable motor IV 212 starts to work, the frequency-adjustable motor II 26 or the frequency-adjustable motor III 210 is started to filter the renewable oil according to the regeneration treatment measures, and the renewable oil is stored in the renewable oil tank 42 until the renewable oil meets the reuse condition, so that the whole regeneration and monitoring process is completed. If the regenerated oil exceeds the filtering times and still does not reach the standard when the filtering times are required to be filtered for many times, the filter element is indicated to be unusable, and the filter element needs to be replaced. If the data measured by the flowmeter changes, which indicates that the filter element is blocked, the filter element needs to be decontaminated or replaced.
In this embodiment, if the container in which the renewable oil is stored is in an environment favorable for the regeneration treatment, the oil pipe can be directly inserted into the container, thereby avoiding a cumbersome process of pouring the renewable oil into the renewable oil tank 1. After the renewable oil to be treated is treated, the pipeline needs to be cleaned by using a specific cleaning agent so as to facilitate the next renewable oil treatment operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a fluid intelligence filters monitored control system which characterized in that: the system comprises an oil liquid pretreatment unit, an oil liquid bypass filtering unit, an oil quality monitoring unit, a regenerated oil collecting unit, an oil liquid filtering control unit and a monitoring data display unit; the oil liquid pretreatment unit, the oil liquid bypass filtering unit, the oil quality monitoring unit and the regenerated oil collecting unit are sequentially connected through an oil pipe, the oil liquid pretreatment unit, the oil liquid bypass filtering unit and the oil quality monitoring unit are respectively electrically connected with the oil liquid filtering control unit in a relying mode, and the oil liquid filtering control unit is connected with the monitoring data display unit through a Bluetooth module.
2. The intelligent oil filtering and monitoring system according to claim 1, characterized in that: the oil liquid pretreatment unit comprises a renewable oil tank, a temperature heater, a temperature sensor, a hydraulic pump, a pressure sensor and a pressure reducing valve which are sequentially connected through an oil pipe; the temperature sensor and the pressure sensor monitor the oil temperature and the oil pressure of the renewable oil, and the temperature heater, the hydraulic pump and the pressure reducing valve provide a constant-temperature and constant-pressure environment for the renewable oil.
3. The intelligent oil filtering and monitoring system according to claim 1, characterized in that: the oil bypass filtering unit comprises a one-way valve I, a one-way valve II, a frequency-adjustable motor I, a coarse filtering device, a magnetic filtering device, a frequency-adjustable motor II, a flowmeter I, a one-way valve III, an ultra-fine filtering device, a frequency-adjustable motor III, a flowmeter II and a frequency-adjustable motor IV; the one-way valve controls the flow direction of the regenerated oil, the frequency-adjustable motor is used for controlling the filtering mode of the regenerated oil, the filtering mode comprises four modes of non-filtering, simple filtering, ultra-micro filtering and multi-filtering, and the multi-filtering can be respectively combined with the simple filtering and the ultra-micro filtering, so that the regenerated oil meets the filtering requirement.
4. The intelligent oil filtering and monitoring system according to claim 1, characterized in that: the oil quality monitoring unit comprises a sensor mounting bracket, an acid value sensor, a viscosity sensor, an oil condition sensor and an online particle size meter; the sensor mounting bracket is connected with the oil bypass filtering unit and the regenerated oil collecting unit through oil pipes, and the sensor is mounted on the sensor mounting bracket.
5. The intelligent oil filtering and monitoring system according to claim 1, characterized in that: the spill is established to the sensor installing support appearance to in the index monitoring to the reclaimed oil, and can avoid substandard reclaimed oil to get into the reclaimed oil tank, the sensor installing support includes a plurality of sensor mounting point positions, except the sensor of installing, still leave unnecessary point position for install the sensor of other monitoring fluid indexes, in order to reach the purpose of monitoring according to the circumstances, be equipped with the oil discharge outlet below the sensor installing support, so that release unnecessary reclaimed oil in the passageway.
6. The intelligent oil filtering and monitoring system according to claim 1, characterized in that: the monitoring data display unit comprises a host, a display screen, input equipment and a mobile phone; the host computer contains a Bluetooth module, data monitoring software and a database aiming at renewable oil processing methods in different states, and the combined functions of the mobile phone, the host computer, the display screen and the input device are the same.
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