CN209214668U - The monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system based on fiber-optic grating sensor - Google Patents
The monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system based on fiber-optic grating sensor Download PDFInfo
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- CN209214668U CN209214668U CN201821994552.9U CN201821994552U CN209214668U CN 209214668 U CN209214668 U CN 209214668U CN 201821994552 U CN201821994552 U CN 201821994552U CN 209214668 U CN209214668 U CN 209214668U
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Abstract
The utility model relates to a kind of monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system based on fiber-optic grating sensor, to fill up prior art blank, the utility model includes downhole monitoring host, data processing server, parameter early warning mobile phone and 12 mining optical fiber grating vibrating sensors and mining optical fiber grating temperature sensor, 12 mining optical fiber grating vibrating sensors are separately mounted to radial level direction and the radial direction vertical direction of each axis of adapted belt conveyor, so as to realize to each axis of adapted belt conveyor the vibration of its respective radial level direction and radial vertical direction monitoring, mining optical fiber grating temperature sensor is mounted at the bearing of the driving roller of adapted belt conveyor.The utility model can comprehensive monitoring adapted belt conveyor vibration, the bearing temperature of the accurate driving roller for monitoring adapted belt conveyor is widely used in various mines.
Description
Technical field
The utility model relates to a kind of monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis based on fiber-optic grating sensor
System.
Background technique
Can transporting equipment of the belt feeder as coal mine key, transportational process be the important links of coal production, normal
Operation directly affects the productivity effect of coal mine, during transportation once occur the failures such as smog, sideslip, coal piling, tearing, with
And mechanical breakdown, gently then reduce the production and transport efficiency of belt feeder, it is heavy then production is caused to pause, lead to weight huge economic loss,
Even there is the serious accident of equipment breaking-up, threat to life property safety.
The product facilities for the exploitation of underground belt conveyor safety monitoring field some at present have been achieved for certain development,
Belt feeder Vibration Condition is measured for example, by using piezoelectric type acceleration vibrating sensor.But safety in production require between there is also
Biggish gap, sensor reliability is poor, and precision is low, serious by the interference of electromagnetic field, non-moistureproof, and the service life is short, and system lacks data
Processing capacity is analyzed, the overall performance of charging belt monitoring system is seriously affected.
Utility model content
The technical problems to be solved in the utility model is how to fill up the above-mentioned blank of the prior art, is provided a kind of based on light
The coal mine fully-mechanized mining face belt feeder of fiber grating sensor monitors and fault diagnosis system.
In order to solve the above technical problems, being examined based on the coal mine fully-mechanized mining face belt feeder monitoring of fiber-optic grating sensor and failure
Disconnected system, including downhole monitoring host, data processing server and parameter early warning mobile phone, downhole monitoring host and data processing take
It is engaged in device electrical connection, parameter is equipped in parameter early warning mobile phone and gets over line early warning mobile phone app, parameter gets over line early warning mobile phone app and is equipped with operation
State monitoring module, abnormity early warning fault alarm module, operating parameter logging modle, intelligent enquiry module and fault diagnosis mould
Block, it is characterised in that: it further includes mining optical fiber grating (FBG) demodulator, 12 mining optical fiber grating vibrating sensors and mine optical fiber
Grating temperature sensor.
12 mining optical fiber grating vibrating sensors be separately mounted to adapted belt conveyor front axle radial level direction and
Radial vertical direction, adapted belt conveyor rear axle radial level direction and radial vertical direction, adapted belt conveyor slow down
Device front axle radial level direction and radial vertical direction, adapted belt conveyor retarder rear axle radial level direction and radial direction are hung down
Histogram is to, adapted belt conveyor coupling pressure device front axle radial level direction and radial vertical direction, adapted belt conveyor
Coupling pressure device rear axle radial level direction and radial vertical direction, pass through the group of above-mentioned mining optical fiber grating vibrating sensor
It closes, realizes the axle to adapted belt conveyor, the axle and adapted Belt Conveying of adapted belt conveyor retarder
Monitoring of the axle of machine coupling pressure device in the vibration of its respective radial level direction and radial vertical direction, mining light
Fine grating temperature sensor is mounted at the bearing of the driving roller of adapted belt conveyor, and each mining optical fiber grating vibration passes
Sensor and mining optical fiber grating temperature sensor are connected with mining optical fiber grating (FBG) demodulator respectively, mining optical fiber grating (FBG) demodulator solution
The parameters recalled are sent to downhole monitoring host respectively.
Be designed in this way, by 12 optical fiber raster vibration sensors acquire each axis of adapted belt conveyor its respectively
Radial level direction and radial vertical direction vibration, pass through mining optical fiber grating temperature sensor and monitor adapted Belt Conveying
The bearing temperature of the driving roller of machine, can the vibration of comprehensive monitoring adapted belt conveyor and the temperature change of keypoint part
Change, on the one hand by downhole monitoring host by being monitored in real time, on the other hand passes through data processing server for above- mentioned information
In real time or parameter early warning mobile phone periodically is issued, surface personnel can remotely be monitored, timely processing of finding the problem.
It further include mining optical fiber grating velocity sensor as optimization, on the conveying belt of lower floor of adapted belt conveyor
It is pressed with a driven idler roller, the mining optical fiber grating velocity sensor is arranged on the driven idler roller, mine optical fiber light
Grid velocity sensor is also connected with mining optical fiber grating (FBG) demodulator.
It is designed in this way, driven idler roller is between upper and lower layer conveyer belt, and is pressed on conveying belt of lower floor, on the one hand may be used
To avoid the sundries such as coal cinder interference, on the other hand acted completely with conveyer belt, the linear velocity of the excircle of driven idler roller with it is defeated
Send the linear velocity of band identical, more accurately.
Coal mine fully-mechanized mining face belt feeder monitoring and fault diagnosis system precision of the utility model based on fiber-optic grating sensor
It is high, can comprehensive monitoring adapted belt conveyor vibration, the bearing temperature of the accurate driving roller for monitoring adapted belt conveyor
Degree, is widely used in various mines.
Detailed description of the invention
The monitoring of coal mine fully-mechanized mining face belt feeder and event to the utility model based on fiber-optic grating sensor with reference to the accompanying drawing
Barrier diagnostic system is described further:
Fig. 1 is shown based on the coal mine fully-mechanized mining face belt feeder monitoring of fiber-optic grating sensor and the circuit of fault diagnosis system
It is intended to.
In figure: 1 be downhole monitoring host, 2 be data processing server, 3 be parameter early warning mobile phone, 4 to be that parameter gets over line pre-
Alert mobile phone app, 5 be monitoring running state module, 6 be abnormity early warning fault alarm module, 7 be operating parameter logging modle, 8 be
Intelligent enquiry module, 9 be fault diagnosis module, 10 be mining optical fiber grating (FBG) demodulator, 11 be mining optical fiber grating vibrating sensing
Device, 12 be mining optical fiber grating temperature sensor, 13 be mining optical fiber grating velocity sensor, 14 be adapted belt conveyor.
Specific embodiment
Embodiment one: as shown in Figure 1, based on the coal mine fully-mechanized mining face belt feeder monitoring of fiber-optic grating sensor and failure
Diagnostic system includes downhole monitoring host 1, data processing server 2 and parameter early warning mobile phone 3, downhole monitoring host 1 and data
Processing server 2 is electrically connected, and parameter is equipped in parameter early warning mobile phone 3 and gets over line early warning mobile phone app4, parameter gets over line early warning mobile phone
App4 is equipped with monitoring running state module 5, abnormity early warning fault alarm module 6, operating parameter logging modle 7, and intelligence inquires mould
Block 8 and fault diagnosis module 9, it is characterised in that: it further includes 10, the 12 mining optical fiber grating vibrations of mining optical fiber grating (FBG) demodulator
Dynamic sensor 11 and mining optical fiber grating temperature sensor 12.
12 mining optical fiber grating vibrating sensors 11 are separately mounted to adapted belt conveyor front axle radial level direction
Subtract with radial vertical direction, adapted belt conveyor rear axle radial level direction and radial vertical direction, adapted belt conveyor
Fast device front axle radial level direction and radial vertical direction, adapted belt conveyor retarder rear axle radial level direction and radial direction
Vertical direction, adapted belt conveyor coupling pressure device front axle radial level direction and radial vertical direction, adapted Belt Conveying
Machine coupling pressure device rear axle radial level direction and radial vertical direction, pass through the group of above-mentioned mining optical fiber grating vibrating sensor
It closes, realizes the axle to adapted belt conveyor, the axle and adapted Belt Conveying of adapted belt conveyor retarder
Monitoring of the axle of machine coupling pressure device in the vibration of its respective radial level direction and radial vertical direction.
Mining optical fiber grating temperature sensor 12 is mounted at the bearing of the driving roller of adapted belt conveyor, Ge Gekuang
It is connected respectively with mining optical fiber grating (FBG) demodulator with optical fiber raster vibration sensor and mining optical fiber grating temperature sensor, it is mining
The parameters that fiber Bragg grating (FBG) demodulator demodulates are sent to downhole monitoring host respectively.
It further includes mining optical fiber grating velocity sensor 13, and the lower layer of adapted belt conveyor (not shown) is defeated
It send to take and is pressed with a driven idler roller (not shown), the setting of mining optical fiber grating velocity sensor 13 is driven at this
On idler roller, mining optical fiber grating velocity sensor 13 is also connected with mining optical fiber grating (FBG) demodulator.
Mining optical fiber grating sensor mainly includes mining optical fiber grating vibrating sensor, mining optical fiber grating temperature sensing
Device and mining optical fiber grating velocity sensor.Mining optical fiber grating vibrating sensor is mainly radial to adapted belt conveyor front axle
Horizontal direction and radial vertical direction, adapted belt conveyor rear axle radial level direction and radial vertical direction, adapted belt
Scraper conveyor deceleration front axle radial level direction and radial vertical direction, adapted belt conveyor retarder rear axle radial water square
To with radial vertical direction, adapted belt conveyor coupling pressure device front axle radial level direction and radial vertical direction, adapted
The vibration monitoring in belt conveyor coupling pressure device rear axle radial level direction and radial vertical direction, passes through multiple sensor groups
It closes, realizes the measurement of two-dimension vibration.Mining optical fiber grating temperature sensor mainly carries out temperature monitoring to belt machine bearing, mining
Fiber grating velocity sensor is mainly monitored the speed of belt feeder.
The monitoring signals such as belt machine vibration, temperature, speed are transmitted to mining by mining optical fiber grating sensor through downhole optic fiber
High speed optic fiber grating (FBG) demodulator, (FBG) demodulator utilize tunable wave length scan laser technical principle, have multiple FPGA to be cascaded into simultaneously
Row bus formula handles array in real time, and data-handling capacity reaches 10Gbit/s, can be rapidly by fiber grating Dynamic Signal solution
It adjusts.Fiber Bragg grating (FBG) demodulator fiber grating node has very high environmental suitability, stability, measurement as distribution measuring point
Repeatable accuracy and measurement capacity scalability.Its channel maximum sampling rate is up to 3000Hz.Data-handling capacity reaches
Then the parameters of belt feeder are transmitted to downhole monitoring host by 10Gbit/s.Downhole monitoring host is real by the parameter of belt feeder
When show, and data processing server on well is transmitted to by ground looped network.
Data processing server mainly has the function of the function of belt feeder running state real-time monitoring, abnormity early warning fault alarm
Can, every operating parameter function of function and fault diagnosis for automatically recording, intelligently inquiring.Real-time watch device operating status
Function goes scene inspection meter reading that can obtain the actual values of parameters in real time without operator.The parameter master of real-time monitoring
It to be vibration, temperature, speed.When belt feeder operating status is abnormal, early warning is carried out before failure, to remind work
There is exception in personnel equipment, needs to carry out to check in time and maintenance；When belt feeder breaks down, dug using big data and data
Pick technology is extracted characteristic and is diagnosed, and issues sound-light alarm, while emergency shutdown, repairs.Pervious system needs
Manual metering is wanted to record every operating parameter of belt feeder, this system can automatically record the key in belt feeder operational process
Status parameter values, achieved primary every 20 seconds, and monitoring data are stored in historical data base, automatically formed daily sheet and automatic daily
Storage, provides authentic and valid historical data, to correct experience database as the maintenance of later belt feeder.Intelligence inquiry skin
Relevant information with machine, various information can also be shown in turn, including real time data, historical data, real-time curve, history are bent
Line, report, alarm logging etc..In ground monitoring room, coal mine leader, relevant departments and staff can understand in real time,
It grasps, the operating status of inquiry belt feeder.It is compared, is found out similar by the state feature and typical fault signature of equipment
Failure cause and trouble location etc., the detailed display result in relation to alarming can also be printed.
Establish mobile monitoring terminal and parameter off-limit alarm issue mechanism, mobile phone app client by cloud server with
The operation host of monitoring room is networked, and when certain parameters have been more than setting value, provides alarm push function, prompts equipment fortune
Capable fault point, and when inputting correct username and password, it can control the long-range start and stop of mating electromechanical equipment.Interface friend
It is good, it is simple, convenient.
Claims (2)
1. a kind of monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system based on fiber-optic grating sensor, including downhole monitoring
Host, data processing server and parameter early warning mobile phone, downhole monitoring host are electrically connected with data processing server, parameter early warning
It is equipped with parameter in mobile phone and gets over line early warning mobile phone app, it is pre- equipped with monitoring running state module, exception that parameter gets over line early warning mobile phone app
Alert fault alarm module, operating parameter logging modle, intelligent enquiry module and fault diagnosis module, it is characterised in that: it is also wrapped
Include mining optical fiber grating (FBG) demodulator, 12 mining optical fiber grating vibrating sensors and mining optical fiber grating temperature sensor, 12
Mining optical fiber grating vibrating sensor be separately mounted to adapted belt conveyor front axle radial level direction and radial vertical direction,
Adapted belt conveyor rear axle radial level direction and radial vertical direction, adapted belt conveyor retarder front axle radial level
Direction and radial vertical direction, adapted belt conveyor retarder rear axle radial level direction and radial vertical direction, adapted skin
Band conveyer coupling pressure device front axle radial level direction and radial vertical direction, adapted belt conveyor coupling pressure device rear axle
Radial level direction and radial vertical direction are realized by the combination of above-mentioned mining optical fiber grating vibrating sensor to adapted skin
Axle with conveyer, the axle of adapted belt conveyor retarder and adapted belt conveyor coupling pressure device
Monitoring of the axle in the vibration of its respective radial level direction and radial vertical direction, mining optical fiber grating temperature sensing
Device is mounted at the bearing of the driving roller of adapted belt conveyor, each mining optical fiber grating vibrating sensor and mine optical fiber
Grating temperature sensor is connected with mining optical fiber grating (FBG) demodulator respectively, the parameters that mining optical fiber grating (FBG) demodulator demodulates
It is sent to downhole monitoring host respectively.
2. the monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system according to claim 1 based on fiber-optic grating sensor
System, it is characterised in that: it further includes mining optical fiber grating velocity sensor, is pressed on the conveying belt of lower floor of adapted belt conveyor
One driven idler roller, the mining optical fiber grating velocity sensor are arranged on the driven idler roller, mining optical fiber grating speed
Degree sensor is also connected with mining optical fiber grating (FBG) demodulator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994552.9U CN209214668U (en) | 2018-11-29 | 2018-11-29 | The monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system based on fiber-optic grating sensor |
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| CN201821994552.9U CN209214668U (en) | 2018-11-29 | 2018-11-29 | The monitoring of coal mine fully-mechanized mining face belt feeder and fault diagnosis system based on fiber-optic grating sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849617A (en) * | 2019-11-22 | 2020-02-28 | 深圳市通用互联科技有限责任公司 | Conveyor belt fault detection method and device, computer equipment and storage medium |
| CN112978287A (en) * | 2021-04-02 | 2021-06-18 | 唐山市智明电子科技有限公司 | Belt feeder monitoring devices |
| CN113213320A (en) * | 2020-01-21 | 2021-08-06 | 奥的斯电梯公司 | Drive belt monitoring for passenger conveyors |
-
2018
- 2018-11-29 CN CN201821994552.9U patent/CN209214668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849617A (en) * | 2019-11-22 | 2020-02-28 | 深圳市通用互联科技有限责任公司 | Conveyor belt fault detection method and device, computer equipment and storage medium |
| CN113213320A (en) * | 2020-01-21 | 2021-08-06 | 奥的斯电梯公司 | Drive belt monitoring for passenger conveyors |
| CN112978287A (en) * | 2021-04-02 | 2021-06-18 | 唐山市智明电子科技有限公司 | Belt feeder monitoring devices |
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