CN215639656U - Mine high-narrow drop shaft ore bin material level depth detection system - Google Patents
Mine high-narrow drop shaft ore bin material level depth detection system Download PDFInfo
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Abstract
The utility model belongs to the technical field of mine engineering, and particularly relates to a mine high and narrow drop shaft ore bin material level depth detection system. Through the system in acquire the acquisition element of high and narrow drop shaft material level real-time data of mine, right the first conveying unit of drop shaft material level real-time data conveying, right the processing unit of drop shaft material level real-time data processing, right the second conveying unit of drop shaft material level data real-time transmission after the processing unit handles, according to the reliable range finding requirement of adverse circumstances such as the drop shaft material level data real-time remote detection and control of second conveying unit conveying the system operation's the control unit of examining can satisfy the high and narrow drop shaft ore bin degree of depth of unloading station in the mine, the dust is great, humidity is great, high concentration water smoke environment to but real-time supervision and remote control drop shaft material level height save a large amount of manpower and materials, improved the operating efficiency, still can master feed bin drop shaft degree of depth in real time simultaneously, effectively avoid the emergence of incident.
Description
Technical Field
The utility model belongs to the technical field of mine engineering, and particularly relates to a mine high and narrow drop shaft ore bin material level depth detection system.
Background
At present, the influence of environmental factor such as dust, drop shaft degree of depth, humidity, high concentration water smoke is received in the detection of mine drop shaft material level degree of depth, and the original plumbous survey that hangs down is all adopted in the detection of the current domestic vast majority of mine drop shaft material level degree of depth, promptly: the measuring personnel throw the rope of usefulness into the drop shaft (or put into the drop shaft through self-control hand wheel) to again pull back the rope, measure the length of throwing into the rope and be the drop shaft degree of depth, report data production data center finally, this kind of measuring mode detection speed is slow, needs to invest in great manpower and material resources. Laser ranging or ultrasonic ranging is adopted in some mines, and due to the influence of environmental factors such as dust, humidity and high-concentration water mist, the method can only measure the material level of the ore pass bin with short distance depth (the general detection distance is 45-50 m at most), and the measurement method has the advantages of large error, short measurement depth and high equipment failure rate, and is not suitable for the detection of the material level depth of the high-narrow ore pass bin in large-scale mines.
That is to say, can receive the influence of environmental factor such as dust, drop shaft degree of depth, humidity, high concentration water smoke in present mine drop shaft material level degree of depth detects, unable accurate measurement detects mine drop shaft material level degree of depth data, and present measurement technique can only realize the drop shaft feed bin material level detection of short distance degree of depth moreover.
Therefore, aiming at the defects of the technical problems, the design and development of a mine high and narrow orepass bin material level depth detection system are urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mine high and narrow orepass bin material level depth detection system;
the purpose of the utility model is realized as follows: the system specifically including the acquisition unit that is used for acquireing high narrow drop shaft material level real-time data of mine, be used for right the first conveying unit of drop shaft material level real-time data conveying, right the processing unit of drop shaft material level real-time data processing, and be used for right the real-time transmission's of drop shaft material level data after the processing unit handles second conveying unit, according to the real-time remote detection of drop shaft material level data and control of second conveying unit conveying the unit of examining and controlling of system operation.
The utility model can meet the reliable distance measurement requirements of severe environments such as high and narrow chute ore bin depth, large dust, large humidity, high-concentration water mist environment and the like of a mine underground unloading station by a collecting unit for acquiring real-time data of mine high and narrow chute material level, a processing unit for processing the chute material level real-time data, a second transmitting unit for transmitting the chute material level data processed by the processing unit in real time and a detection and control unit for remotely detecting and controlling the system operation in real time according to the chute material level data transmitted by the second transmitting unit in the system, can monitor and remotely control the chute material level height in real time, saves a large amount of manpower and material resources, improves the operation efficiency, is also convenient for an operator to master the chute depth of the silo in real time and keep the high material level in real time, the ore blocks are prevented from impacting the well wall after the chute is emptied, the service life of the chute is shortened or the chute collapses, and safety accidents are effectively avoided.
Drawings
FIG. 1 is a schematic diagram of a mine high and narrow orepass bin level depth detection system of the present invention;
FIG. 2 is a schematic diagram of a functional control structure of a weight level gauge of a mine high and narrow ore pass bin level depth detection system of the present invention;
FIG. 3 is a schematic diagram of a system network architecture of a mine high and narrow ore pass bin level depth detection system according to the present invention;
FIG. 4 is a schematic diagram of a power control circuit of a power module of a mine high and narrow orepass bin level depth detection system according to the present invention;
FIG. 5 is a schematic diagram of a communication circuit of a communication module of a mine high and narrow orepass bin level depth detection system according to the present invention;
FIG. 6 is a schematic diagram of a main control circuit of a circuit board control circuit block of a mine material level depth detection system of a mine high and narrow orepass of the present invention;
FIG. 7 is a schematic flow chart of a method for detecting the material level depth of an ore bin of a high and narrow ore pass of a mine.
Description of reference numerals:
101-manual up control key; 102-manual descent control key; 103-a bluetooth module; 104-manual measurement control; 105-RS485 module; an output end of 106-4-20 mA; 107-reset button; 108-a relay; 109-remote start control; 110-; 111-remote lock control.
Detailed Description
The utility model is further illustrated in the following figures and examples in order to provide the person skilled in the art with a detailed understanding of the utility model, without restricting it in any way. Any variations or modifications made in accordance with the teachings of the present invention are intended to be within the scope of the present invention.
The utility model is further elucidated with reference to the drawing.
As shown in fig. 1 to 7, the utility model provides a mine high and narrow orepass bin level depth detection system, which specifically comprises: a acquisition element for obtaining high narrow drop shaft material level real-time data of mine, it is right to be used for first conveying unit of drop shaft material level real-time data conveying, right the processing unit of drop shaft material level real-time data processing, and be used for right the real-time transmission's of drop shaft material level data after processing unit handles second conveying unit, according to the real-time remote detection of drop shaft material level data and the control of the conveying of second conveying unit the unit of examining and controlling of system's operation.
The real-time data of the mine high and narrow drop shaft material level collected by the collecting unit are specifically as follows: draw shaft depth data, dust concentration data, and humidity data.
The acquisition unit is also provided with: the double light sensing module is used for sensing the ambient light data at the material level of the ore bin of the draw shaft; the first sensing module is used for sensing dust concentration data at the material level of the ore bin of the draw shaft; the second sensing module is used for sensing humidity data at the ore bin position of the draw shaft; and the wireless transmission module is used for wirelessly transmitting real-time data of the material level of the high and narrow orepass of the sensitive mine.
The first transmission unit specifically adopts an RS485 communication mode to carry out real-time data transmission.
A communication circuit is arranged in the first transmission unit;
the model of the communication circuit main chip is SP3485 CN.
The processing unit is internally provided with a control module for field control and ore bin material level digital display of the ore pass, a display module for displaying material level data in real time and a setting module for setting measurement parameters.
The control module is internally provided with a main control circuit and a power supply control circuit;
the main chip model of the main control circuit is LAN 8720A; the main chip model of the power supply control circuit is CX 8852.
The second transmission unit specifically uses an ethernet communication mode to perform real-time data transmission.
The detection and control unit is internally provided with an adjusting and editing module for adjusting and editing parameters of the acquisition unit, the first transmission unit, the processing unit and the second transmission unit;
and the detection and control unit is also internally provided with a human-machine control module for remotely monitoring and controlling the system operation in real time.
In order to realize the scheme, the method for detecting the material level depth of the ore bin of the high-narrow ore pass of the mine further comprises the following steps:
s1, acquiring real-time data of the material level of the mine high and narrow drop shaft;
s2, carrying out primary transmission on the ore pass material level real-time data;
s3, processing the real-time data of the ore pass material level;
s4, carrying out real-time secondary transmission on the processed ore pass material level data;
and S5, remotely detecting and controlling the acquisition, transmission and processing of the ore pass material level data in real time according to the ore pass material level data transmitted twice.
The utility model is further elucidated with reference to the drawing.
In the scheme of the utility model, a heavy hammer level gauge (suitable for ultra-deep level detection of a mine high and narrow chute) is adopted, the measuring range can reach the range of 0m-100m, a local operation box is installed on site (local operation is realized), a remote monitoring and real-time control are realized at a 180m platform information collection and control center through an autonomous research and development control circuit board, an RS485 communication mode, an industrial Ethernet (wired and wireless) network communication mode and an autonomously developed PC upper computer human-computer operation interface software upper computer system, and the system can also store and transmit data measured each time to a mobile phone through a mobile phone Bluetooth configuration system of the heavy hammer level gauge, so that an operator can conveniently master the chute depth of a storage bin in real time, keep the high level in real time, prevent ore blocks from impacting the wall of the chute after the chute is emptied, and reduce the service life of the chute or collapse of the chute. The reliable range finding requirement of adverse circumstances such as mine underground unloading station height narrow drop shaft ore bin degree of depth ultradeep, the dust is great, humidity is great, high concentration water smoke environment is satisfied, but real-time supervision and remote control drop shaft material level height save a large amount of manpower and materials, improve the operating efficiency, effectively avoid the emergence of incident.
In a preferred implementation of the utility model, an inlet heavy hammer level gauge (suitable for ultra-deep level detection of a mine high and narrow drop shaft) is installed right above an ore bin of a drop shaft of an unloading station, and 1 dual light sensing system, 1 intelligent motor transmission system, a sensor unit and an integrated Bluetooth system are arranged in the inlet heavy hammer level gauge. The weight level meter is connected and communicated with an on-site operation box and an autonomous research and development circuit control panel by hard wiring and RS485 communication, and the weight level meter needs to be subjected to parameter setting including high-low level range setting, high-low level alarm and control setting, measurement mode setting, measurement speed setting and mobile phone Bluetooth communication parameter configuration.
In a preferred implementation of the utility model, an inlet heavy hammer level gauge (suitable for ultra-deep level detection of a mine high and narrow drop shaft) is installed right above an ore bin of a drop shaft of an unloading station, and 1 dual light sensing system, 1 intelligent motor transmission system, a sensor unit and an integrated Bluetooth system are arranged in the inlet heavy hammer level gauge. An import weight level indicator is an import MONITOR weight level indicator.
In a preferred implementation of the utility model, 1 local control box is installed at a proper safe position of the unloading station, and cables are laid to the heavy hammer level gauge to realize local control and site level display. The method comprises the steps that 1 local control box is installed, and 1 remote/local change-over switch is installed on the local control box to realize remote/local function switching; 1 'one-key measurement' button is arranged to complete the manual one-key automatic measurement function; meanwhile, 1 digital display meter is also installed and is used for displaying the current draw shaft material level depth measurement value; 2 air switches are arranged in the box body of the local operation box, wherein 1 is used for supplying power to the weight level indicator AC220V, and the other is used for supplying power to the digital indicator AC 220V; and a hard-wired connection mode is adopted to acquire and transmit a steel rope length (the actual material level of the draw shaft) signal detected by a light sensing system in the heavy hammer material level meter to a digital display meter. And meanwhile, the measurement control signal is sent to the heavy hammer material level meter. One-key measurement and real-time material level display in situ are realized.
In a preferred implementation of the utility model, a main control board distribution box (an autonomous research and development main control circuit board) is installed at the entrance of the unloading station, signals are acquired and transmitted to the autonomous research and development main control board in an RS485 communication mode, and finally the signals enter a 180m platform wireless network communication system in an Ethernet communication mode, so that remote control is realized in a signal collection and control center. The method comprises the steps of compiling source program codes of an independently researched and developed main control circuit board and a heavy hammer level gauge, an RS485 communication protocol, parameter configuration, a communication address, a communication speed, the length of transmitted bytes and the like. The network communication system (wired network and wireless network communication system) comprises 1 Ethernet exchanger (8 electric ports, 2 optical ports) and 1 terminal box (12 ports). The method specifically comprises the steps of independently developing an IP communication protocol, parameter configuration, a communication address, a communication speed, a transmitted byte length and the like of the main control circuit board and the wireless network communication system. Firstly, the data is transmitted to a signal collection and control center through a wired Ethernet mode and then accessed to a 180m platform wireless network.
In the preferred implementation of the utility model, the upper computer system is installed in the 180m platform information collection control center, comprises a computer host (PC), an operating keyboard, a mouse and an autonomously developed PC upper computer human-computer operating interface software system, and realizes remote monitoring and real-time control. The method comprises the steps of source program code compiling, IP communication protocol, parameter configuration, hardware configuration, communication address, communication speed, transmitted byte length and the like of an autonomously developed PC upper computer human-computer operation interface software system.
That is to say, the advanced detection method for the material level depth of the ore bin of the high and narrow orepass of the mine comprises the following steps: the detection system adopts an imported heavy hammer level gauge with lower cost, an autonomous research and development main control circuit board and an autonomous research and development PC upper computer man-machine operation interface software system, the imported heavy hammer level gauge is vertically installed right above an ore bin of a chute of an unloading station (a dual light sensing system and an intelligent motor transmission system are arranged inside the ore bin), an on-site control box is installed at a safe and proper position of the unloading station, a cable is laid to the heavy hammer level gauge, and on-site control and on-site level display are realized. The main control board distribution box (independent research and development main control board) is installed at the entrance of the unloading station, signals are collected and transmitted to the independent research and development main control board in an RS485 communication mode, then the signals finally enter a 180m platform wireless network communication system in an Ethernet communication mode, and an independently developed PC upper computer human-computer operation interface software upper computer system is installed at a 180m platform information collection and closing control center, so that remote monitoring and real-time control are realized. The automatic weight lowering device can measure the weight by one key on site or remotely, the weight can be automatically lowered, when the weight contacts materials in an ore bin, the steel rope is automatically withdrawn through the self-sensing system, the measured data is recorded and stored, the running speed can be modified and adjusted through parameter configuration, and the measuring time is shortened. The system can also store and send the data measured each time to the mobile phone through the Bluetooth configuration system of the mobile phone of the inlet heavy hammer material level meter, so that an operator can conveniently master the depth of the stock bin chute in real time, the high material level can be kept in real time, the ore block is prevented from impacting the wall of the chute after the chute is emptied, and the service life of the chute or the collapse of the chute can be reduced. The reliable range finding requirement of adverse circumstances such as mine underground unloading station height narrow drop shaft ore bin degree of depth ultradeep, the dust is great, humidity is great, high concentration water smoke environment is satisfied, but real-time supervision and remote control drop shaft material level height save a large amount of manpower and materials, improve the operating efficiency, effectively avoid the emergence of incident.
In order to realize the purpose of the utility model, the utility model also provides an advanced detection method for the material level depth of the ore bin of the high and narrow orepass of the mine, wherein the imported heavy hammer material level meter (internally provided with a double light sensation system, an intelligent motor transmission system, a sensor unit and a Bluetooth system) is connected with an RS485 communication by hard wiring and is connected and communicated with an on-site operation box and an autonomous research and development circuit control panel, and the heavy hammer material level meter needs to be subjected to parameter setting, including high and low level measurement setting, high and low level alarm and control setting, measurement mode setting, measurement speed setting and mobile phone Bluetooth communication parameter configuration.
The advanced detection method for the material level depth of the ore bin of the high and narrow ore pass of the mine is characterized in that 1 local control box is installed at a proper and safe position of an unloading station, and a cable is laid to a heavy hammer material level meter to realize local control and on-site material level display. A main control board distribution box (an independent research and development main control circuit board) is installed at an inlet of an unloading station, signals are collected and transmitted to the independent research and development main control board in an RS485 communication mode, and finally the signals enter a 180m platform wireless network communication system in an Ethernet communication mode, so that remote control is realized in a signal collection and closure control center. The method comprises the steps of compiling source program codes of an independently researched and developed main control circuit board and a heavy hammer level gauge, an RS485 communication protocol, parameter configuration, a communication address, a communication speed, the length of transmitted bytes and the like. The network communication system (wired network and wireless network communication system) comprises 1 Ethernet exchanger (8 electric ports, 2 optical ports) and 1 terminal box (12 ports). IP communication protocol, parameter configuration, communication address, communication speed, transmitted byte length and the like of the wireless network communication system. Firstly, the data is transmitted to a signal collection and control center through a wired Ethernet mode and then accessed to a 180m platform wireless network. The method comprises the steps of source program code compiling, IP communication protocol, parameter configuration, hardware configuration, communication address, communication speed, transmitted byte length and the like of an autonomously developed PC upper computer human-computer operation interface software system. An advanced detection method for the material level depth of a mine high and narrow drop shaft ore bin is characterized in that an upper computer system is installed in a 180m platform information collection control center, so that remote monitoring and real-time control are realized.
The utility model discloses an advanced detection method for the material level depth of a mine high-narrow orepass bin, which adopts an inlet heavy hammer material level meter (suitable for ultra-deep material level detection of the mine high-narrow orepass), the measurement range can reach the range of 0m-100m, a local operation box (realizing local operation) is installed on site, and remote monitoring and real-time control are finally realized in a 180m platform information collection control center through an autonomous research and development control circuit board, an RS485 communication mode, an industrial Ethernet (wired and wireless) network communication mode and an autonomously developed PC upper computer operation interface software upper computer system. The system can also store and send data measured each time to mobile clients such as mobile phones and the like through an imported heavy hammer material level meter self mobile phone Bluetooth configuration system, so that operators can conveniently master the chute depth of the storage bin in real time and keep high material level in real time. The method solves the technical problems that the ore bin material level depth detection technology of the mine high and narrow orepass is not mature, no mature product can detect that the orepass depth exceeds 50m, most of the orepass bin material level depth detection technologies adopt an original vertical lead determination method, and a few of the orepass bin material level detection technologies adopt laser ranging, ultrasonic ranging and other modes, but the orepass bin material level detection technology can only measure the orepass bin material level of short-distance depth (the general detection distance is 45m-50m at most) due to the influence of environmental factors such as dust, humidity, high-concentration water mist and the like, and the measurement modes have large errors, short measurement depth and high equipment failure rate.
Preferably, after according to the actual input use, the effect is very obvious, can satisfy the mine underground and unload the reliable range finding requirement of adverse circumstances such as station height and width drop shaft ore bin degree of depth super deep, the dust is great, humidity is great, high concentration water smoke environment, but real-time supervision and remote control drop shaft material level height, save a large amount of manpower and materials, improve the operating efficiency, make things convenient for operating personnel to master the feed bin drop shaft degree of depth in real time, keep high material level in real time, prevent that the drop shaft is by the ore block impact wall of a well after being vacated, reduce the drop shaft life or cause the drop shaft to collapse, effectively avoid the emergence of incident.
The system comprises an acquisition unit for acquiring real-time data of the material level of the mine high and narrow chute, a first transmission unit for transmitting the real-time data of the material level of the chute, a processing unit for processing the real-time data of the material level of the chute, a second transmission unit for transmitting the real-time data of the material level of the chute processed by the processing unit, a detection and control unit for remotely detecting and controlling the system operation in real time according to the material level data of the chute transmitted by the second transmission unit, and a method corresponding to the system, so that the system can meet the reliable distance measurement requirements of severe environments such as the high and narrow chute in a mine underground unloading station, deep ore bin, large dust, large humidity, high-concentration water mist environment and the like, can monitor and remotely control the height of the material level of the chute in real time, save a large amount of manpower and material resources, improve the operation efficiency, and simultaneously facilitate an operator to master the depth of the chute in real time, the high material level is kept in real time, the ore block is prevented from impacting the well wall after the chute is emptied, the service life of the chute is shortened or the chute collapses, and the safety accidents are effectively avoided.
That is, an imported heavy hammer material level meter (suitable for ultra-deep material level detection of a mine high and narrow drop shaft) is adopted, the measuring range can reach the range of 0m to 100m, a local operation box is installed on site (local operation is realized), and remote monitoring and real-time control are finally realized in a 180m platform information collection control center through an independently developed control circuit board, an RS485 communication mode, an industrial Ethernet (wired and wireless) network communication mode and an independently developed PC upper computer human-computer operation interface software upper computer system. The system can also store and send data measured each time to the mobile phone through the mobile phone Bluetooth configuration system, so that an operator can conveniently master the chute depth of the stock bin in real time, the high material level is kept in real time, ore blocks are prevented from impacting the wall of the well after the chute is emptied, and the service life of the chute or the collapse of the chute is reduced. The reliable range finding requirement of adverse circumstances such as mine underground unloading station height narrow drop shaft ore bin degree of depth ultradeep, the dust is great, humidity is great, high concentration water smoke environment is satisfied, but real-time supervision and remote control drop shaft material level height save a large amount of manpower and materials, improve the operating efficiency, effectively avoid the emergence of incident.
Claims (9)
1. The utility model provides a mine height and narrow drop shaft ore bin material level depth detecting system which characterized in that, the system specifically include: a acquisition element for obtaining high narrow drop shaft material level real-time data of mine, it is right to be used for first conveying unit of drop shaft material level real-time data conveying, right the processing unit of drop shaft material level real-time data processing, and be used for right the real-time transmission's of drop shaft material level data after processing unit handles second conveying unit, according to the real-time remote detection of drop shaft material level data and the control of the conveying of second conveying unit the unit of examining and controlling of system's operation.
2. The system for detecting the material level depth of the ore bin of the high and narrow ore pass of the mine according to claim 1, wherein the real-time data of the material level of the high and narrow ore pass of the mine, which are acquired by the acquisition unit, are specifically as follows: draw shaft depth data, dust concentration data, and humidity data.
3. The mine high and narrow orepass bin level depth detection system according to claim 1 or 2, wherein the acquisition unit is further provided with: the double light sensing module is used for sensing the ambient light data at the material level of the ore bin of the draw shaft; the first sensing module is used for sensing dust concentration data at the material level of the ore bin of the draw shaft; the second sensing module is used for sensing humidity data at the ore bin position of the draw shaft; and the wireless transmission module is used for wirelessly transmitting real-time data of the material level of the high and narrow orepass of the sensitive mine.
4. The system for detecting the material level depth of the ore bin of the high and narrow orepass of the mine according to claim 1, wherein the first transmission unit is used for real-time data transmission in an RS485 communication mode.
5. The mine high and narrow orepass bin level depth detection system according to claim 1 or 4, wherein a communication circuit is arranged in the first transmission unit;
the model of the communication circuit main chip is SP3485 CN.
6. The system for detecting the material level depth of the ore bin of the high and narrow ore pass of the mine according to claim 1, wherein a control module for field control and digital display of the material level of the ore bin of the ore pass, a display module for displaying material level data in real time and a setting module for setting measurement parameters are arranged in the processing unit.
7. The system for detecting the material level depth of the ore bin of the high and narrow orepass of the mine according to claim 6, wherein a main control circuit and a power supply control circuit are arranged in the control module;
the main chip model of the main control circuit is LAN 8720A; the main chip model of the power supply control circuit is CX 8852.
8. The system for detecting the material level and the depth of the ore bin of the high and narrow orepass of the mine according to claim 1, wherein the second transmission unit is used for real-time data transmission in an Ethernet communication mode.
9. The mine high and narrow orepass bin material level depth detection system according to claim 1 or 8, wherein the detection and control unit is provided with an adjusting and editing module for adjusting and editing parameters of the acquisition unit, the first conveying unit, the processing unit and the second conveying unit;
and the detection and control unit is also internally provided with a human-machine control module for remotely monitoring and controlling the system operation in real time.
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| CN202121023240.5U CN215639656U (en) | 2021-05-13 | 2021-05-13 | Mine high-narrow drop shaft ore bin material level depth detection system |
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| CN202121023240.5U CN215639656U (en) | 2021-05-13 | 2021-05-13 | Mine high-narrow drop shaft ore bin material level depth detection system |
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