CN207571518U - Mine ventilator monitoring device - Google Patents
Mine ventilator monitoring device Download PDFInfo
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- CN207571518U CN207571518U CN201721640718.2U CN201721640718U CN207571518U CN 207571518 U CN207571518 U CN 207571518U CN 201721640718 U CN201721640718 U CN 201721640718U CN 207571518 U CN207571518 U CN 207571518U
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- signal conditioning
- conditioning module
- mine ventilator
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Abstract
The utility model discloses a kind of mine ventilator monitoring device, including the air flow sensor being connected with air volume signal conditioning module, the wind pressure sensor being connected with wind pressure signal conditioning module, the current sensor being connected with current signal conditioning module, the voltage sensor being connected with voltage signal conditioning module, the vibrating sensor being connected with vibration signal conditioning module, the temperature sensor being connected with temperature signal regulation module；Air volume signal conditioning module, wind pressure signal conditioning module, current signal conditioning module, voltage signal conditioning module, vibration signal conditioning module, temperature signal regulation module are connected respectively with A/D modular converters；A/D modular converters are connected with the processor module with display screen, and processor module is connected by industrial switch with remote monitoring system.The device can accurately monitor mine ventilator in real time, can carry out Accurate Analysis to the obtained real time data of monitoring, and estimate equipment and will break down and position the position broken down.
Description
Technical field
The utility model belongs to mining equipment detection field, and in particular to a kind of mine ventilator monitoring device.
Background technology
Mine ventilator is one of important equipment of Safety of Coal Mine Production, is ceaselessly operated daily, is responsible for defeated to underground
Send fresh air, the important task for excluding the dirty airflows such as dust.Once mine ventilator operation is broken down, lead to fire damp concentration
It rises to a certain degree, in turn results in coal mine gas from explosion, jeopardize miner's life security, influence the safety in production of coal mine.Therefore
The operation conditions of mine ventilator is monitored on-line, be very it is necessary to.At present, mine ventilator monitoring device cost occupies high
Under not, some monitoring devices are expensive and can not promote the use, and the real-time monitoring data of some monitoring devices are coarse, it is impossible to deep
The position that the potential failure of discovery mine ventilator and positioning entered breaks down.Therefore, it is badly in need of seeking a kind of of low cost, monitoring
The good mine ventilator monitoring device of effect.
Utility model content
The purpose of this utility model is to provide a kind of mine ventilator monitoring device, the device can accurately to mine ventilator into
Row monitoring in real time can carry out Accurate Analysis, and estimate equipment to break down and position to the real time data that monitoring obtains
The position broken down.
To achieve the above object, a kind of mine ventilator monitoring device, the wind including being used to acquire mine ventilator air quantity in real time
Quantity sensor, the wind pressure sensor for acquiring mine ventilator wind pressure in real time, the electric current for acquiring mine ventilator electric current in real time
Sensor, the voltage sensor for acquiring mine ventilator voltage in real time, the vibration for acquiring mine ventilator vibratory output in real time
Sensor, for acquire mine ventilator running temperature in real time temperature sensor, for converting analog signals into digital signal
A/D modular converters, for being handled digital signal and operating status shown processor module on a display screen, work
Industry interchanger, for real time inspection and show mine ventilator operating status remote monitoring system；The industrial switch passes through
Ethernet interacts data between processor module and remote monitoring system；
The air flow sensor is connected with air volume signal conditioning module；The wind pressure sensor and wind pressure signal conditioning module
It is connected；The current sensor is connected with current signal conditioning module；The voltage sensor and voltage signal conditioning module phase
Even；The vibrating sensor is connected with vibration signal conditioning module；The temperature sensor is connected with temperature signal regulation module；
The air volume signal conditioning module, wind pressure signal conditioning module, current signal conditioning module, voltage signal conditioning mould
Block, vibration signal conditioning module, temperature signal regulation module are connected respectively with A/D modular converters；The A/D modular converters and band
The processor module for having display screen is connected, and processor module is connected by industrial switch with remote monitoring system.
Preferably, the temperature sensor includes the axis temperature sensor and use for acquiring mine ventilator axle temperature degree in real time
In the stator temperature sensor of acquisition mine ventilator stator temperature in real time, the axis temperature sensor and axis temperature signal regulation mould
Block is connected, and the stator temperature sensor is connected with stator temperature Signal-regulated kinase.
Preferably, the vibrating sensor includes at least a horizontal vibrating sensor and a rectilinear vibrating sensing
Device.
Preferably, the vibrating sensor is one kind in displacement sensor, velocity sensor and acceleration transducer.
The utility model acquires the operation data of wind turbine, and pass through signal condition mould respectively in real time by multiple sensors
The analog signal that block exports sensor is improved the electric attribute standard to reach A/D modular converters, after conditioning
Analog signal is converted to digital signal by A/D modular converters again, digital signal by processor module to the data of acquisition into
Row operation and processing are simultaneously shown on the display screen of processor module, so as to obtain the feature of more accurately mine ventilator feature
Whether value, characteristic value break down for judging mine ventilator or abnormal；Processor module is passed real time data by Ethernet
To remote monitoring system, for the real-time status of remote monitoring system center real time inspection scene mine ventilator, and wind turbine occurs again
During failure, the start and stop of wind turbine are controlled, while real time data is subjected to local preservation, data storage is according to the space to data distribution
The storage in a period of time is carried out, for the mine ventilator status predication in the remote monitoring system software progress stage, to analyze ore deposit
The trend of exception or failure whether is occurred with wind turbine, to safeguard in time.
Compared with prior art, the utility model, which overcomes the prior art, the hazardous environments such as gas, coal dust and work
In the case of bad environments, the deficiency of monitoring mine ventilator mechanical breakdown that can not be accurate and effective, by working mine ventilator
When the parameters such as air quantity, wind pressure, electric current, voltage, vibratory output, the bearing temperature of engine and stator winding temperature online prison
Survey, diagnose and predict the mechanical breakdown of mine ventilator, to safeguard in time, be suitable for various mine ventilators on-line monitoring and
Mechanical fault diagnosis and prediction.The device can accurately monitor mine ventilator in real time, monitoring can be obtained real-time
Data carry out Accurate Analysis, and estimate equipment and will break down and position the position broken down.
Description of the drawings
Fig. 1 is the functional block diagram of the utility model；
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, including being used to acquiring the air flow sensor of mine ventilator air quantity in real time, for acquiring mining wind in real time
The wind pressure sensor of machine wind pressure, for acquire mine ventilator electric current in real time current sensor, for acquiring mine ventilator in real time
The voltage sensor of voltage, for acquire mine ventilator vibratory output in real time vibrating sensor, for acquiring mine ventilator in real time
The temperature sensor of running temperature, for convert analog signals into digital signal A/D modular converters, for digital signal
It is handled and operating status is shown into processor module on a display screen, industrial switch, for real time inspection and display
The remote monitoring system of mine ventilator operating status；The industrial switch is by Ethernet by data in processor module and remote
It is interacted between range monitoring system；The remote monitoring system is used for real-time reception and shows the monitoring data of mine ventilator,
When wind turbine breaks down, the start and stop of wind turbine are controlled, while store the running state data of proximal segment time, for big data analysis,
It breaks down or abnormal possibility, and show that mine ventilator breaks down or abnormal institute is in place to judge whether mine ventilator has
It puts, mine ventilator is enable to be safeguarded in time.
The air flow sensor is connected with air volume signal conditioning module；The wind pressure sensor and wind pressure signal conditioning module
It is connected；The current sensor is connected with current signal conditioning module；The voltage sensor and voltage signal conditioning module phase
Even；The vibrating sensor is connected with vibration signal conditioning module；The temperature sensor is connected with temperature signal regulation module；
The air volume signal conditioning module, wind pressure signal conditioning module, current signal conditioning module, voltage signal conditioning module, vibration
Signal-regulated kinase, temperature signal regulation module improve the analog signal received to reach A/D modular converters respectively
Manageable electric attribute standard.
The air volume signal conditioning module, wind pressure signal conditioning module, current signal conditioning module, voltage signal conditioning mould
Block, vibration signal conditioning module, temperature signal regulation module are connected respectively with A/D modular converters；The A/D modular converters and band
The processor module for having display screen is connected, and processor module is connected by industrial switch with remote monitoring system.
The temperature sensor is included for the axis temperature sensor of acquisition mine ventilator axle temperature degree in real time and for real-time
Acquire the stator temperature sensor of mine ventilator stator temperature, the axis temperature sensor and axle temperature degree Signal-regulated kinase phase
Even, the stator temperature sensor is connected with stator temperature Signal-regulated kinase.
Mine ventilator monitoring parameters be mainly fan delivery, wind pressure, electric current, voltage, vibratory output, engine bearing temperature
Degree, stator winding temperature, bearing condition parameter, running state parameter and the ambient, external environment parameter of mine ventilator etc..Air quantity
Sensor obtains the air quantity of mine ventilator, and wind pressure sensor obtains static pressure and the dynamic pressure of mine ventilator, and current sensor obtains ore deposit
With the operating current of wind turbine, voltage sensor obtains the operating voltage of mine ventilator, and by operating current and operating voltage parameter
The parameters such as power, reactive power are obtained, vibrating sensor obtains the vibratory output of mine ventilator, axis temperature sensor and stator temperature
Sensor obtains the temperature of engine bearings and stator winding temperature of mine ventilator respectively.
The vibrating sensor includes at least a horizontal vibrating sensor and a rectilinear vibrating sensor.It is described
Vibrating sensor is one kind in displacement sensor, velocity sensor and acceleration transducer；Institute's displacement sensors are original
Signal, velocity sensor are an integrating circuit, and acceleration transducer is quadratic integral circuit.
The processor module can be embedded device, and the CPU that embedded device is selected is OMAP-L138, OMAP-
L138 is ARM+DSP double-core CPU, dsp operation SYS/BIOS systems or non-operating system, and DSP is used for vibration sensor signal
Carry out time domain and frequency domain operation and the extraction of characteristic value；ARM runs LINUX system, and ARM is used for controlling turning for A/D modular converters
Change frequency, obtain DSP operation data and obtain air flow sensor, wind pressure sensor, current sensor, voltage sensor,
The digital signal of axis temperature sensor and stator temperature sensor after treatment upload the data to long-range prison by Ethernet
Control system；Embedded device carries display and SD card, and display carries touch screen, facilitates human-computer interaction, SD card storage wind turbine
Normal operational parameters, and after starting up, ARM runnable interface systems will be in the real time data and SD card of each sensor
Normal parameter is compared, and judges mine ventilator whether normal operation, when mine ventilator breaks down or is abnormal, is reported
It is alert.
Claims (4)
- A kind of 1. mine ventilator monitoring device, which is characterized in that the air quantity sensing including being used to acquire mine ventilator air quantity in real time Device, for acquire mine ventilator wind pressure in real time wind pressure sensor, for acquire in real time the current sensor of mine ventilator electric current, For acquire mine ventilator voltage in real time voltage sensor, for acquire in real time the vibrating sensor of mine ventilator vibratory output, For acquire mine ventilator running temperature in real time temperature sensor, for convert analog signals into the A/D of digital signal turn Mold changing block, for being handled digital signal and operating status show processor module on a display screen, industry exchange Machine, for real time inspection and show mine ventilator operating status remote monitoring system；The industrial switch passes through Ethernet Data are interacted between processor module and remote monitoring system；The air flow sensor is connected with air volume signal conditioning module；The wind pressure sensor and wind pressure signal conditioning module phase Even；The current sensor is connected with current signal conditioning module；The voltage sensor is connected with voltage signal conditioning module； The vibrating sensor is connected with vibration signal conditioning module；The temperature sensor is connected with temperature signal regulation module；The air volume signal conditioning module, wind pressure signal conditioning module, current signal conditioning module, voltage signal conditioning module, Vibration signal conditioning module, temperature signal regulation module are connected respectively with A/D modular converters；The A/D modular converters are with carrying The processor module of display screen is connected, and processor module is connected by industrial switch with remote monitoring system.
- 2. a kind of mine ventilator monitoring device according to claim 1, which is characterized in that the temperature sensor includes using In the axis temperature sensor of acquisition mine ventilator axle temperature degree in real time and the stator temperature for acquiring mine ventilator stator temperature in real time Sensor is spent, the axis temperature sensor is connected with axle temperature degree Signal-regulated kinase, the stator temperature sensor and stator temperature Degree Signal-regulated kinase is connected.
- 3. a kind of mine ventilator monitoring device according to claim 1 or 2, which is characterized in that the vibrating sensor is extremely A horizontal vibrating sensor and a rectilinear vibrating sensor are included less.
- 4. a kind of mine ventilator monitoring device according to claim 1 or 2, which is characterized in that the vibrating sensor is One kind in displacement sensor, velocity sensor and acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640718.2U CN207571518U (en) | 2017-11-30 | 2017-11-30 | Mine ventilator monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640718.2U CN207571518U (en) | 2017-11-30 | 2017-11-30 | Mine ventilator monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571518U true CN207571518U (en) | 2018-07-03 |
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ID=62689197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640718.2U Active CN207571518U (en) | 2017-11-30 | 2017-11-30 | Mine ventilator monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207571518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474018A (en) * | 2020-10-27 | 2021-03-12 | 大同煤矿集团有限责任公司 | Coal crusher monitoring system and monitoring method based on PLC |
| CN114653140A (en) * | 2022-04-20 | 2022-06-24 | 阳春新钢铁有限责任公司 | Automatic control system of dust bin small bag-type dust remover |
-
2017
- 2017-11-30 CN CN201721640718.2U patent/CN207571518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474018A (en) * | 2020-10-27 | 2021-03-12 | 大同煤矿集团有限责任公司 | Coal crusher monitoring system and monitoring method based on PLC |
| CN114653140A (en) * | 2022-04-20 | 2022-06-24 | 阳春新钢铁有限责任公司 | Automatic control system of dust bin small bag-type dust remover |
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