CN102494236A - Electric control system for oil-gas lubrication - Google Patents
Electric control system for oil-gas lubrication Download PDFInfo
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- CN102494236A CN102494236A CN2011103876324A CN201110387632A CN102494236A CN 102494236 A CN102494236 A CN 102494236A CN 2011103876324 A CN2011103876324 A CN 2011103876324A CN 201110387632 A CN201110387632 A CN 201110387632A CN 102494236 A CN102494236 A CN 102494236A
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Abstract
The invention discloses an electric control system for oil-gas lubrication, comprising a PLC (programmable logic controller) main control cabinet of a lubricating main station, a lubricating oil monitoring sensor, a lubricating pump oiling device and an electromagnetic valve, wherein the PLC main control cabinet is provided with a PLC; the lubricating oil monitoring sensor is connected with the PLC main control cabinet and transmits acquired signal data to the PLC controller; and the PLC controls the lubricating pump oiling device and the opening and closing of the electromagnetic valve according to the acquired signal data. After the technical scheme is adopted, the electric control system has the advantages of high automation degree, simplicity and easiness in operation, convenience in maintenance and installation, low energy consumption and perfect alarming.
Description
Technical field
The present invention relates to a kind of oil-air lubrication electric control system, the electric control system that is used for oil-air lubrication that especially a kind of automaticity is high.
Background technique
Lubrication system control be lubrication time and lubricated amount, also have some monitoring projects, comprising: hyperpressure reports to the police, stop up and report to the police etc.
Wherein, Many, the parameter of conjunction cable is provided with problems such as scope is little, monitoring means imperfection between existing oil-air lubrication electric control system ubiquity energy consumption height, complex operation, maintenance difficulty, alarm system imperfection, the components and parts, makes bearing can not get good lubricating effect.
Summary of the invention
The present invention is directed to the shortcoming of existing technology, a kind of oil-air lubrication electric control system is provided, its concrete technological scheme is like following description:
A kind of oil-air lubrication electric control system comprises the lubricated PLC of the main website master control cabinet that is provided with the PLC controller, lubricating oil monitoring sensor, lubricant pump oil-filling device and the solenoid valve that is connected with said PLC master control cabinet; Wherein, said lubricating oil monitoring sensor passes to said PLC controller with the signal data of gathering, and said PLC controller is controlled the opening and closing of said lubricant pump oil-filling device and solenoid valve according to the signal data of gathering.
Further, said lubricating oil monitoring sensor comprises: one or more among baroceptor, oil pressure sensor, differential pressure pickup, liquid level sensor, the flow transducer.
Further; Said oil-air lubrication electric control system also is provided with temperature transducer and lubricant oil heating equipment; Wherein, Said temperature transducer passes to said PLC controller with the temperature data that monitors, and the normal value of more said temperature data of said PLC controller and setting is to control the opening and closing of said lubricant oil heating equipment.
Further, whether the pressure data of the more said oil pressure sensor transmission of said PLC controller is higher than or reaches normal value, and sends the instruction that stops or opening said lubricant pump oil-filling device; After pressure data reached normal value, said PLC controller sent the fuel feeding instruction to solenoid valve.
Further; Said oil-air lubrication electric control system also is provided with stepwise type distributor near switch and stepwise type distributor, wherein, and after said solenoid valve is opened; Said stepwise type distributor is started working, and said stepwise type distributor is kept watch on said stepwise type distributor working stroke number of times near switch.
Further, said PLC master control cabinet also is connected with local operation station and remote operation station, wherein, said PLC controller the data in real time of each lubricating oil monitoring sensor acquisition be transferred on the display screen at local operation station and remote operation station.
Further, the display screen at said local operation station is a touch screen, and process control machine is adopted at said remote operation station, and said local operation station adopts ethernet communication to be connected with remote operation station and said PLC controller.
Further, comprise automatic fuelling device in the said lubricant pump oil-filling device, said automatic fuelling device comprises the automatic fuelling device motor.
Further, said PLC controller receives the liquid level signal of said liquid level sensor monitoring, and controls the opening and closing of said automatic fuelling device according to said liquid level signal.
Further; Said PLC controller also is connected with acoustooptic alarm equipment and master control cabinet lighting burner; Wherein, When arbitrary lubricating oil monitoring sensor monitors to data exceed normal range (NR) after, said PLC controller is controlled said acoustooptic alarm equipment and is sent guard sign, and shows corresponding warning message at said local operation station and remote operation station place.
The present invention has taked after the such scheme; Because whole system is used by PLC controller, touch screen and process control machine, automation control has obtained improving significantly, has really accomplished human-computer dialogue; Because the dynamic data of observing each position of lubricating utensil that can be real-time; The operator can accurately adjust the fuel feeding parameter, makes bearing obtain good lubricating effect, and the warning message at each position of lubrication system comes into plain view on man-machine interface; Make the maintenance work become very simple, from having improved the purpose that manufacturing efficiency also plays fuel-economizing simultaneously to a great extent.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.Wherein,
Fig. 1 is the connection schematic representation of oil-air lubrication electric control system of the present invention.
Embodiment
Below in conjunction with Figure of description the present invention is done further elaboration.
With reference to figure 1, oil-air lubrication electric control system of the present invention, it mainly comprises the lubricated PLC of the main website master control cabinet 1 that is provided with the PLC controller, lubricating oil monitoring sensor, lubricant pump oil-filling device and the solenoid valve that is connected with said PLC master control cabinet; Wherein, said lubricating oil monitoring sensor passes to said PLC controller with the signal data of gathering, and said PLC controller is controlled the opening and closing of said lubricant pump oil-filling device and solenoid valve according to the signal data of gathering.
In this embodiment, said lubricant pump oil-filling device comprises the first gear pump motor 2 and the second gear pump motor 3.
According to embodiment shown in Figure 1; Said lubricating oil monitoring sensor specifically comprises: baroceptor 6, oil pressure sensor 7, differential pressure pickup 8, liquid level sensor 9 and flow transducer 15; Be respectively applied for data such as gathering air pressure, oil pressure, pressure difference, liquid level and flow and give the PLC controller; Calculate according to the data that monitor in the said PLC controller, and issue instructions to each device that is connected to PLC master control cabinet.
In addition, said PLC master control cabinet also is connected with local operation station 4 and remote operation station 5, wherein, the PLC controller the data in real time of each monitoring sensor collection be transferred on the display screen at local operation station and remote operation station.And the display screen at said local operation station is preferably touch screen.
In order to realize the present invention better; 4 install one of touch screen at the local operation station; Touch screen adopts the mode of Ethernet to be connected with the PLC controller; The PLC controller is transferred to the data in real time of each monitoring sensor collection on the touch screen, and the operator can observe the oil-air lubrication equipment running very easily on touch screen, also can control oil-air lubrication equipment very easily.
5 install a process control machine (industrial computer) at the remote control station, and process control machine is connected with ethernet communication with the PLC controller, and process control machine comprises all functions of local operation station touch screen, outside several kilometers, also can keep watch on control to oil-air lubrication equipment easily.
According to an embodiment; In order to solve the problem that winter low temperature causes the mobile property difference of lubricant oil; The present invention also is provided with temperature transducer 10 and lubricant oil heating equipment; Said lubricant oil heating equipment comprises heating stick 11, and said lubricant oil heating equipment is located at (not shown) in the lubricated main website, wherein; Said temperature transducer passes to the PLC controller with the temperature data that monitors, and the normal value of more said temperature data of said PLC controller and setting is to control the opening and closing of said lubricant oil heating equipment.
In addition, the temperature of said lubricant oil can be set on touch screen and process control machine, and heating equipment can move according to the temperature of setting automatically, has solved above-mentioned technical problem effectively.
In addition, whether said PLC controller can also compare pressure data that oil pressure sensor 7 transmits and be higher than or reach normal value, and sends the instruction that stops or opening the lubricant pump oil-filling device; After pressure data reached normal value, said PLC controller sent the fuel feeding instruction to solenoid valve 13.
Wherein, Comprise automatic fuelling device in the said lubricant pump oil-filling device; Said automatic fuelling device comprises automatic fuelling device motor 17; And said PLC controller receives the liquid level signal of said liquid level sensor 9 monitorings, and controls the opening and closing of automatic fuelling device according to said liquid level signal.
And; Also be provided with stepwise type distributor near switch 14 and stepwise type distributor (not shown), wherein, after said solenoid valve 13 is opened; Stepwise type distributor is started working, and said stepwise type distributor is kept watch on said stepwise type distributor working stroke number of times near switch 14.
In addition; Said PLC controller also is connected with acoustooptic alarm equipment 12 and master control cabinet lighting burner 16; Wherein, After data that arbitrary monitoring sensor monitors exceeded normal range (NR), said PLC controller was controlled said acoustooptic alarm equipment 12 and is sent guard sign, simultaneously at local operation station and the corresponding warning message of place, remote operation station demonstration.
Further, control principle of the present invention and working procedure are following:
After the device power, system is introduced into the self check state before the operation, detects liquid level whether in normal range (NR); Whether the oil temperature is normal, and whether air pressure is normal, and whether the communication at PLC controller and local operation station, remote operation station is normal; If find to have anomaly in the self check process; Then alarm system can give a warning, if do not note abnormalities, can on the active station touch screen, show the information of " equipment self-inspection normally can get into running state ";
After lubricating utensil started, oily temperature monitoring system was started working, and temperature is lower than the normal value heating equipment and starts, and was higher than normal value and stopped, and the normal back of temperature lubricant pump is started working;
The oil pressure sensor that working pressure is configured is controlled; After pressure reaches normal range (NR); Oil pressure sensor is feeding back to the PLC controller to data; The PLC controller sends and stops the lubricant pump instruction, and pressure is lower than normal value can open lubricant pump automatically, and the normal back of pressure PLC controller sends the fuel feeding instruction to solenoid valve;
Solenoid valve is opened the back stepwise type distributor and is started working, and stepwise type distributor working stroke number of times is kept watch near switch by stepwise type distributor, and the data that monitor can show on active station;
The data area alarm system that exceeds setting can give a warning; The stepwise type distributor fuel delivery is kept watch on by flow switch; The data that monitor feed back to the PLC controller, and the PLC controller compares data that monitor and the data that configure in advance, and the alarm system that goes beyond the scope gives a warning.
For example, among a more concrete embodiment,
The oil temperature is lower than 20 ℃ of heating systems and starts, and is higher than 30 ℃ and stops, and system oil pressure is lower than the 50bar lubricant pump and starts, and is higher than the 70bar lubricant pump and stops, stepwise type distributor number of strokes may setting range: 1-9 time, and the stepwise type distributor fuel feeding cycle: 60S-360S.
The present invention has taked after the such scheme; Because whole system is used by PLC controller, touch screen and process control machine, automation control has obtained improving significantly, has really accomplished human-computer dialogue; Because the dynamic data of observing each position of lubricating utensil that can be real-time; The operator can accurately adjust the fuel feeding parameter, makes bearing obtain good lubricating effect, and the warning message at each position of lubrication system comes into plain view on man-machine interface; Make the maintenance work become very simple, from having improved the purpose that manufacturing efficiency also plays fuel-economizing simultaneously to a great extent.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an oil-air lubrication electric control system is characterized in that,
Comprise the lubricated PLC of the main website master control cabinet that is provided with the PLC controller, lubricating oil monitoring sensor, lubricant pump oil-filling device and the solenoid valve that is connected with said PLC master control cabinet; Wherein, said lubricating oil monitoring sensor passes to said PLC controller with the signal data of gathering, and said PLC controller is controlled the opening and closing of said lubricant pump oil-filling device and solenoid valve according to the signal data of gathering.
2. oil-air lubrication electric control system according to claim 1 is characterized in that, said lubricating oil monitoring sensor comprises: one or more among baroceptor, oil pressure sensor, differential pressure pickup, liquid level sensor, the flow transducer.
3. oil-air lubrication electric control system according to claim 1 and 2; It is characterized in that; Also be provided with temperature transducer and lubricant oil heating equipment; Wherein, said temperature transducer passes to said PLC controller with the temperature data that monitors, and the normal value of more said temperature data of said PLC controller and setting is to control the opening and closing of said lubricant oil heating equipment.
4. oil-air lubrication electric control system according to claim 2; It is characterized in that; Whether the pressure data of the more said oil pressure sensor transmission of said PLC controller is higher than or reaches normal value, and sends the instruction that stops or opening said lubricant pump oil-filling device; After pressure data reached normal value, said PLC controller sent the fuel feeding instruction to solenoid valve.
5. oil-air lubrication electric control system according to claim 1 and 2; It is characterized in that; Also be provided with stepwise type distributor near switch and stepwise type distributor, wherein, after said solenoid valve is opened; Said stepwise type distributor is started working, and said stepwise type distributor is kept watch on said stepwise type distributor working stroke number of times near switch.
6. oil-air lubrication electric control system according to claim 1 and 2; It is characterized in that; Said PLC master control cabinet also is connected with local operation station and remote operation station; Wherein, said PLC controller the data in real time of each lubricating oil monitoring sensor acquisition be transferred on the display screen at local operation station and remote operation station.
7. oil-air lubrication electric control system according to claim 6; It is characterized in that; The display screen at said local operation station is a touch screen, and process control machine is adopted at said remote operation station, and said local operation station adopts ethernet communication to be connected with remote operation station and said PLC controller.
8. oil-air lubrication electric control system according to claim 2 is characterized in that, comprises automatic fuelling device in the said lubricant pump oil-filling device, and said automatic fuelling device comprises the automatic fuelling device motor.
9. oil-air lubrication electric control system according to claim 8 is characterized in that, said PLC controller receives the liquid level signal of said liquid level sensor monitoring, and controls the opening and closing of said automatic fuelling device according to said liquid level signal.
10. oil-air lubrication electric control system according to claim 6; It is characterized in that; Said PLC controller also is connected with acoustooptic alarm equipment and master control cabinet lighting burner, wherein, when arbitrary lubricating oil monitoring sensor monitors to data exceed normal range (NR) after; Said PLC controller is controlled said acoustooptic alarm equipment and is sent guard sign, and shows corresponding warning message at said local operation station and place, remote operation station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103876324A CN102494236A (en) | 2011-11-30 | 2011-11-30 | Electric control system for oil-gas lubrication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103876324A CN102494236A (en) | 2011-11-30 | 2011-11-30 | Electric control system for oil-gas lubrication |
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| CN102494236A true CN102494236A (en) | 2012-06-13 |
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| CN2011103876324A Pending CN102494236A (en) | 2011-11-30 | 2011-11-30 | Electric control system for oil-gas lubrication |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033720A (en) * | 2014-05-14 | 2014-09-10 | 辽宁惠通润滑设备制造有限公司 | Intelligent control lubricating oil pump |
| CN105351378A (en) * | 2015-12-15 | 2016-02-24 | 新昌县兴旺轴承有限公司 | High-efficiency temperature control grease-injecting device for bearing |
| CN105423102A (en) * | 2015-12-14 | 2016-03-23 | 新昌县兴旺轴承有限公司 | Efficient bearing grease injecting device |
| CN105485504A (en) * | 2016-01-25 | 2016-04-13 | 中国葛洲坝集团三峡建设工程有限公司 | Distributed automatic equal-distance lubrication system and method applicable to multiple pulley blocks |
| CN105508859A (en) * | 2015-12-29 | 2016-04-20 | 中国神华能源股份有限公司 | System for controlling Lincoln pumps |
| CN106090581A (en) * | 2016-07-21 | 2016-11-09 | 嘉善凯达纺织有限公司 | A kind of weaving oiling device |
| CN106402624A (en) * | 2016-10-12 | 2017-02-15 | 山东省农业机械科学研究院 | Bearing lubricating oil intelligent temperature control system and control method |
| CN108194813A (en) * | 2018-01-30 | 2018-06-22 | 唐山钢铁集团微尔自动化有限公司 | Overhead traveling crane automatic lubricating system |
| CN108561737A (en) * | 2018-07-05 | 2018-09-21 | 苏州工业职业技术学院 | A kind of machining center lubricating system and lubricating method |
| CN108762134A (en) * | 2018-05-04 | 2018-11-06 | 河南工业和信息化职业学院 | A kind of electric automation industry control system |
| CN109205435A (en) * | 2018-07-04 | 2019-01-15 | 广州广日电梯工程有限公司 | A kind of cage guide refueling device |
| CN109358563A (en) * | 2018-09-07 | 2019-02-19 | 四川川润液压润滑设备有限公司 | A kind of online real time data detection height pressure control system of double screen and method |
| CN114754280A (en) * | 2022-03-09 | 2022-07-15 | 河钢乐亭钢铁有限公司 | Method for monitoring operation implementation of lubricating system and preventing faults |
| CN115899529A (en) * | 2022-11-18 | 2023-04-04 | 中国铁建重工集团股份有限公司 | Grease lubricating system and power equipment |
-
2011
- 2011-11-30 CN CN2011103876324A patent/CN102494236A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033720A (en) * | 2014-05-14 | 2014-09-10 | 辽宁惠通润滑设备制造有限公司 | Intelligent control lubricating oil pump |
| CN105423102A (en) * | 2015-12-14 | 2016-03-23 | 新昌县兴旺轴承有限公司 | Efficient bearing grease injecting device |
| CN105351378A (en) * | 2015-12-15 | 2016-02-24 | 新昌县兴旺轴承有限公司 | High-efficiency temperature control grease-injecting device for bearing |
| CN105508859A (en) * | 2015-12-29 | 2016-04-20 | 中国神华能源股份有限公司 | System for controlling Lincoln pumps |
| CN105485504A (en) * | 2016-01-25 | 2016-04-13 | 中国葛洲坝集团三峡建设工程有限公司 | Distributed automatic equal-distance lubrication system and method applicable to multiple pulley blocks |
| CN106090581A (en) * | 2016-07-21 | 2016-11-09 | 嘉善凯达纺织有限公司 | A kind of weaving oiling device |
| CN106402624A (en) * | 2016-10-12 | 2017-02-15 | 山东省农业机械科学研究院 | Bearing lubricating oil intelligent temperature control system and control method |
| CN108194813A (en) * | 2018-01-30 | 2018-06-22 | 唐山钢铁集团微尔自动化有限公司 | Overhead traveling crane automatic lubricating system |
| CN108762134A (en) * | 2018-05-04 | 2018-11-06 | 河南工业和信息化职业学院 | A kind of electric automation industry control system |
| CN109205435A (en) * | 2018-07-04 | 2019-01-15 | 广州广日电梯工程有限公司 | A kind of cage guide refueling device |
| CN108561737A (en) * | 2018-07-05 | 2018-09-21 | 苏州工业职业技术学院 | A kind of machining center lubricating system and lubricating method |
| CN109358563A (en) * | 2018-09-07 | 2019-02-19 | 四川川润液压润滑设备有限公司 | A kind of online real time data detection height pressure control system of double screen and method |
| CN114754280A (en) * | 2022-03-09 | 2022-07-15 | 河钢乐亭钢铁有限公司 | Method for monitoring operation implementation of lubricating system and preventing faults |
| CN114754280B (en) * | 2022-03-09 | 2023-10-31 | 河钢乐亭钢铁有限公司 | Method for monitoring and preventing faults during operation of lubricating system |
| CN115899529A (en) * | 2022-11-18 | 2023-04-04 | 中国铁建重工集团股份有限公司 | Grease lubricating system and power equipment |
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Application publication date: 20120613 |