CN106439460A - Anti-attrition lubricating system for locomotive wheel track - Google Patents
Anti-attrition lubricating system for locomotive wheel track Download PDFInfo
- Publication number
- CN106439460A CN106439460A CN201610865747.2A CN201610865747A CN106439460A CN 106439460 A CN106439460 A CN 106439460A CN 201610865747 A CN201610865747 A CN 201610865747A CN 106439460 A CN106439460 A CN 106439460A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- lubricating
- control valve
- controller
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
- F16N7/34—Atomising devices for oil
Abstract
The invention relates to the field of lubrication of locomotives, and discloses an anti-attrition lubricating system for a locomotive wheel track. The system comprises a controller, and a lubricating pump and a control valve which are connected with the controller, and an energy accumulator and an oil spraying valve which are connected with the lubricating pump through a first pipeline, wherein the oil spraying valve is connected with the control valve through a second pipeline; the controller is used for sending a signal to the control valve to open or close the second pipeline through the control valve, and receiving a signal from a sensor of the oil spraying valve to monitor a working condition of the system; the oil spraying valve is used for spraying lubricating oil in the first pipeline to a lubricating part of the locomotive wheel track when the second pipeline is opened; the lubricating pump is used for conveying pressure lubricating oil into the first pipeline; and the energy accumulator is used for accumulating pressure energy in the first pipeline. Due to the technical scheme, the energy accumulator is arranged on the pipeline where the pressure lubricating oil exists, so that the pressure of the system can be accumulated, and the system can operate continuously.
Description
Technical field
A kind of the present invention relates to railway locomotive lubricating area, in particular it relates to wheel drive track anti-attrition lubricating system.
Background technology
In order to solve the attrition of wheel track during locomotive operation and reduce the risk of wheel derailment, U.S. Tranergy
Company has developed a kind of new wheel track profit of vehicular with bay oil product international organizations, Texaco's research and development center complex
Sliding system SENTRAEN 2000.The Western European countries then still continue to use the thin oil lubricant mode containing extreme-pressure anti-friction additive, by
Longer in fueling injection equipment pipeline, often there are pumping difficulties in winter, and summer causes the drawbacks such as locomotive pollution.The country using more is
By Ministry of Railways's scientific research HB type series Wheel track lubricating device that chemistry institute is developed in one's power, this lubricating arrangement utilizes locomotive wind
Pressure graphite spraying grease, oils and fatss become spray pattern after spraying, are attached to wheel rim surface and play lubrication.Wind speed after train speed raising
Increase, working condition changes, and the new problem such as locomotive body and tread pollution, mechanical breakdown occurs, also have impact on lubricant effect.
No matter however, being external lubricating arrangement system or country's HB lubricating arrangement, although can be to wheel track anti-attrition
There is certain effect, but they have two vital short slabs.One is the time delay for curve section lubrication, and curve is passed
When sensor detects locomotive entrance bend, between wheel track, most violent abrasion has begun to;Two is the office for lubricating oil product viscosity
Limit, it is impossible to which applicable lubricant effect is more preferable, the more preferable high viscosity oils and fatss of adhesiveness.
For above-mentioned technical problem, good solution in prior art, is there is no.
Content of the invention
It is an object of the invention to provide a kind of lubricating system, the system can carry out effectively lubricating to wheel drive track.
To achieve these goals, the present invention provides a kind of wheel drive track anti-attrition lubricating system, and the system includes:Control
Device, and the lubricating pump that is connected with the controller and control valve;And the accumulation of energy being connected with the lubricating pump by the first pipeline
Device and injection valve, the injection valve is connected with the control valve by the second pipeline;Wherein, the controller, for signaling
To the control valve with by the second pipeline described in the control valve on and off, and receive injection valve sensor signal with
Monitoring system working condition;The injection valve, for when second pipeline is turned on by the lubricating oil in first pipeline
It is sprayed onto the lubricant housings of wheel drive track;The lubricating pump, for sending pressure lubrication oil into first pipeline;And the storage
Energy device, for accumulating the pressure energy in first pipeline.
Further, the system also includes:Velocity sensor, and the controller is according to obtaining from the sensor
Rate signal sends signals to the control valve.
Further, the controller is used for sending signals to the control valve with predetermined time interval.
Further, the controller is used in predetermined time interval described in the locomotive operation and in first pipeline
Pressure exceed scheduled pressure value when send signals to the lubricating pump.
Further, the lubricating pump is driven high voltage lubricating pump.
Further, the electric high pressure pump has oil storage barrel, arranges and stir oil machine structure in the oil storage barrel.
Further, the accumulator is pipeline type accumulator.
Further, the injection valve has quantitative chamber, for carrying out quantitation to distributive value.
Further, the control valve is pneumatic control valve, and second pipeline is gas circuit.
Further, the lubricant housings is wheel rim.
By technique scheme, the pipeline being located in pressure lubrication oil arranges accumulator, can put aside system pressure, make
System continuously can be run.Other features and advantages of the present invention will give specifically in subsequent specific embodiment part
Bright.
Description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the wheel drive track anti-attrition lubrication system architecture block diagram that embodiment of the present invention is provided;
Fig. 2 is the wheel drive track anti-attrition lubricating system composition structural representation that embodiment of the present invention is provided;
Fig. 3 is the wheel drive track anti-attrition lubricating system circuit structure block diagram that embodiment of the present invention is provided.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment that states is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1 is the wheel drive track anti-attrition lubrication system architecture block diagram that embodiment of the present invention is provided.As shown in figure 1, this
Bright a kind of wheel drive track anti-attrition lubricating system is provided, the system includes:Controller 101, and the profit being connected with the controller 101
Sliding pump 102 and control valve 103;And the accumulator 104 that is connected with the lubricating pump 102 by the first pipeline and injection valve
105, the injection valve 105 is connected with the control valve 103 by the second pipeline;Wherein, the controller 101, for transmitting
Number to the control valve 103 with by the second pipeline described in 103 on and off of the control valve, and receive injection valve and sense
Device signal is with monitoring system working condition;The injection valve 105, for when second pipeline is turned on by first pipeline
In lubricating oil be sprayed onto the lubricant housings of wheel drive track;The lubricating pump 102, for sending pressure lubrication oil into the first pipe
Road;And the accumulator 104, for accumulating the pressure energy in first pipeline.
By technique scheme, the pipeline being located in pressure lubrication oil arranges accumulator, can put aside system pressure, make
System continuously can be run.
In embodiments, accumulator 104 can be pipeline type accumulator.
In above-mentioned embodiment, control valve 103 can be pneumatic control valve (or electromagnetic valve), and correspondingly the second pipeline is permissible
For gas circuit.
In embodiments, said system can also include:Velocity sensor, and the controller 101 is according to from institute
The rate signal for stating sensor acquisition sends signals to the control valve 103, to control the switch 105 of the injection valve.Wherein, institute
State the velocity sensor that velocity sensor can be that the intra-locomotive is carried.The controller 101 was additionally operable to the scheduled time
Interval sends signals to the control valve 103.
In another embodiment, according to locomotive operation time and oil supply pipe pressure, fuel feeding can be controlled.
Controller 101 can be in the locomotive operation predetermined time interval (for example, 100ms) and in the first pipeline pressure exceed predetermined
The lubricating pump 102 is sent signals to during pressure value.Certainly, the system that embodiment of the present invention is provided can possess manual triggering work(
Can, to carry out manual fuel feeding as needed.For example, it is possible to arrange manual triggering button, when the button is pressed, controller 101
Send signals to control valve 103 and the lubricating pump 102.
In order to eliminate limitation of the lubricating oil product viscosity to system further, in a preferred embodiment, lubricating pump 102 can
Think driven high voltage lubricating pump.Additionally, can arrange in the oil storage barrel that has of electric high pressure pump stirring oil machine structure.
In embodiments, injection valve 105 can have quantitative chamber, for carrying out quantitation to distributive value.Further
In embodiment, Hall element can be set, for detecting whether oil spout valve nozzle blocks in injection valve 105, it is possible to will
Testing result is communicated to controller 101.In another embodiment, multiple biographies with specific function can be set in system
Sensor, for example, the pressure transducer that is arranged in lubricating pump for detecting lubricating oil pressure, and be arranged in lubricating pump for
The fuel level sensor of detection oil level.The sensor all can be communicated with controller 101, and controller 101 can be anti-according to sensor
The signal of feedback, sends warning message when judging to have abnormal.For example, system can have the alarm that is connected with controller with
Realize sound and light alarm.Or, system can have the display being connected with controller, with asking that more intuitively display system is present
Topic.
Fig. 2 is the wheel drive track anti-attrition lubricating system composition structural representation that embodiment of the present invention is provided.Below in conjunction with
Critical piece in the lubricating system that Fig. 2 is provided to the present invention is described in detail.
Embodiment provide system and device by control main system (for example, controller or switch board), driven high voltage lubrication
Pump, pipeline type accumulator, injection valve, gas path control valve, detection sensor and the part such as pipeline, circuit constitute.Wherein, electronic height
Pressure lubricating pump, pipeline type accumulator, injection valve, pneumatic control valve and pipeline fittingses composition mechanical system.Driven high voltage lubricating pump
The pressure grease of offer is by pipeline fittingses to wheel rim of locomotive lubricant housings.Pipeline type accumulator storage pressure grease is in system pipes
Road end, it is ensured that injection valve oils and fatss export timeliness.The unlatching of injection valve is controlled by pneumatic control valve, predominantly wheel rim position
Injection lubricant grease, and feedback states are provided.Describe in detail for mechanical system as follows:
(1) driven high voltage lubricating pump
1. setting in electronic lubricating pump oil storage barrel and oil machine structure is stirred, can be suitable for and 220 (25 DEG C, 150g) 1/ are not less than for cone penetration
The lubricating oil of the grease (NLG00#-3#) of 10mm and viscosity grade more than N68;
2. electronic lubricating pump nominal pressure 25Mpa, stable compared with Pneumatic oil pump, reliable;
3. electronic lubricating pump is integrated with pressure transducer, according to default control pressure;
4. the integrated fuel level sensor of electronic lubricating pump;
5. electronic lubricating pump can integrated system controller, compact conformation;
6. technical parameter:
Model:HR-DRB1
Nominal pressure:25Mpa
Flow:15ml/min
Volume:6L
Voltage:DC24V
Power:65W
Overall dimensions:335x282x392mm.
(2) injection valve
1. injection valve is mainly used to control the oil/grease injection of lubricant housings, is switched by Hysteresis for Pneumatic Control Valves;
2. there is quantitative chamber inside injection valve to determine the amount of lubrication oil/grease;
3. injection valve is integrated with the position sensor that can detect shower nozzle blocking;
4. technical parameter:
Model:HR-PYF1
Operating pressure:5~25Mpa
Input air pressure:0.5~0.8Mpa
Distributive value:1 ± 0.1ml (room temperature)
Action is spaced:≥1s
Overall dimensions:200x70x100mm.
(3) pipeline type accumulator
1. pipeline type accumulator is connected in system pipeline, simple structure, compact;
2. pipeline type accumulator is mainly injection valve and provides pressure grease;
3. technical parameter:
Model:GLXQ-0.16
Nominal volume:0.16L
Nominal pressure:32.5Mpa
Overall dimensions:196x70x100mm.
Illustrate such as below in conjunction with the wheel drive track anti-attrition lubricating system circuit structure that Fig. 3 is provided to embodiment of the present invention
Under:
As shown in figure 3, the system that embodiment of the present invention is provided mainly is turned by main controller, I/O expanding element, 110VDC
The composition such as 24VDC power supply, power supply line and communication cable.
After main controller (or controller) receives the rate signal that locomotive carries velocity sensor, will if meeting pressure
Ask, can be supplied according to the parameter (for example, supply time, fuel feeding number of times, upper pressure limit and low pressure limit etc.) that system is arranged
Oil.Meanwhile, main controller can gather sensor (for example, pressure transducer and fuel level sensor) signal, be carried out point by software
Analysis is processed, if when exceeded, carries out sound and light alarm, while display alarm interface.Wherein parameter can be stored in by arranging
In eeprom memory.
System can pass through I/O expanding element expanded function.By the expanding element, for example, whether can have with real-time query
" button " is pressed manually;Collection Hall element signal, judges whether each passage oil circuit blocks;Meanwhile, main controller can be received
Control command, control oil feeder fuel feeding and alarm signal output.
Power supply line is used for from locomotive terminal block and takes 110VDC power supply, then turns 24VDC power supply through 110VDC, provides
Main controller and I/O expanding element running voltage.
Communication cable is used for the signal transmission between main controller and I/O expanding element and communication.
The lubricating system that embodiment of the present invention is provided solves the time delay that conventional lubricating system lubricates for curve section.
From the rate signal of intra-locomotive picking rate sensor, faster bend is judged.This lubricating system solves profit
The limitation of sliding oil viscosity, becomes smectic grease by conventional lubricating oil or atomized lubrication fat, and lubricant effect is more preferable, adhesion
Property is more preferable.While this lubricating system achieves the function of lubricating status on-line checking also by sensor, can be better understood by
The lubricating status of locomotive.
Summarize the lubricating system that the present invention is provided and there is advantages below:
Timely, accurate lubrication can be carried out to engine truck wheel rim position, with can be while to wheel rim, track tread
The expanded function (for example, lubricant housings realization being set by adjusting injection valve nozzle angle) of lubrication;Lubrication opportunity can be manual
Control;Failure alarm signal can be provided;The spray oil/grease amount of equipment disclosure satisfy that the demand of lubricant housings (for example, by oil spout
The control to spraying oil/grease amount is realized in the quantitative chamber of valve);The rated operational voltage of equipment meets locomotive voltage outputting standard;Equipment
With guard shield so that the protection of equipment meets locomotive driving condition;The installation of equipment, interface, overall dimensions and technology will
Ask the requirement for meeting railway operation safety, reliability respectively;Injection center is moistened in wheel rim and the wheel rim side of tread transition arc
Consistent lubricant is not injected on wheel tread.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of wheel drive track anti-attrition lubricating system, it is characterised in that the system includes:
Controller, and the lubricating pump that is connected with the controller and control valve;And
The accumulator being connected with the lubricating pump by the first pipeline and injection valve, the injection valve by the second pipeline with described
Control valve connects;
Wherein, the controller, for sending signals to the control valve with by second described in the control valve on and off
Pipeline, and injection valve sensor signal is received with monitoring system working condition;The injection valve, in second pipeline
Lubricating oil in first pipeline is sprayed onto during conducting the lubricant housings of wheel drive track;
The lubricating pump, for sending pressure lubrication oil into first pipeline;And
The accumulator, for accumulating the pressure energy in first pipeline.
2. system according to claim 1, it is characterised in that the system also includes:Velocity sensor, and the control
Device sends signals to the control valve according to the rate signal for obtaining from the sensor.
3. system according to claim 1, it is characterised in that the controller is used for sending signals to predetermined time interval
The control valve.
4. system according to claim 3, it is characterised in that the controller is used for making a reservation for described in the locomotive operation
Pressure in time interval and first pipeline sends signals to the lubricating pump when exceeding scheduled pressure value.
5. system according to claim 1, it is characterised in that the lubricating pump be.
6. system according to claim 5, it is characterised in that the electric high pressure pump has oil storage barrel, in the oil storage barrel
Oil machine structure is stirred in setting.
7. system according to claim 1, it is characterised in that the accumulator be.
8. system according to claim 1, it is characterised in that the injection valve has quantitative chamber, for entering to distributive value
Row is quantitative.
9. system according to claim 1, it is characterised in that the control valve is pneumatic control valve, and described second
Pipeline is gas circuit.
10. system according to claim 1, it is characterised in that the lubricant housings be.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2016101726645 | 2016-03-24 | ||
CN201610172664 | 2016-03-24 |
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CN106439460A true CN106439460A (en) | 2017-02-22 |
Family
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CN201610865747.2A Pending CN106439460A (en) | 2016-03-24 | 2016-09-29 | Anti-attrition lubricating system for locomotive wheel track |
CN201621096009.8U Expired - Fee Related CN206112469U (en) | 2016-03-24 | 2016-09-29 | Locomotive wheel rail antifriction lubricating system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621096009.8U Expired - Fee Related CN206112469U (en) | 2016-03-24 | 2016-09-29 | Locomotive wheel rail antifriction lubricating system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107842703A (en) * | 2017-12-14 | 2018-03-27 | 株洲中车电气科技有限公司 | A kind of locomotive subsidiary engine automatic lubricating method and system |
CN115325411A (en) * | 2022-08-25 | 2022-11-11 | 青岛盘古智能制造股份有限公司 | Automatic screw tooth lubricating system for rotary drill and control method |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106439460A (en) * | 2016-03-24 | 2017-02-22 | 北京中冶华润科技发展有限公司 | Anti-attrition lubricating system for locomotive wheel track |
CN111578112A (en) * | 2020-05-14 | 2020-08-25 | 东莞市亚恩帝机床有限公司 | Automatic oil supply lubricating system and method for machine tool |
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CN204345220U (en) * | 2014-12-29 | 2015-05-20 | 烟台华顺机械工程设备有限公司 | Overhead crane orbit oil gas lubricating system |
CN206112469U (en) * | 2016-03-24 | 2017-04-19 | 北京中冶华润科技发展有限公司 | Locomotive wheel rail antifriction lubricating system |
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2016
- 2016-09-29 CN CN201610865747.2A patent/CN106439460A/en active Pending
- 2016-09-29 CN CN201621096009.8U patent/CN206112469U/en not_active Expired - Fee Related
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CN102395502A (en) * | 2009-02-23 | 2012-03-28 | 奥托因温特公司 | Lubricant applicator for a wheel of a railbound vehicle |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107842703A (en) * | 2017-12-14 | 2018-03-27 | 株洲中车电气科技有限公司 | A kind of locomotive subsidiary engine automatic lubricating method and system |
CN115325411A (en) * | 2022-08-25 | 2022-11-11 | 青岛盘古智能制造股份有限公司 | Automatic screw tooth lubricating system for rotary drill and control method |
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Application publication date: 20170222 |