CN110630315B - Intelligent mining wet-type dust settling and emergency disaster reduction device - Google Patents
Intelligent mining wet-type dust settling and emergency disaster reduction device Download PDFInfo
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- CN110630315B CN110630315B CN201911050539.7A CN201911050539A CN110630315B CN 110630315 B CN110630315 B CN 110630315B CN 201911050539 A CN201911050539 A CN 201911050539A CN 110630315 B CN110630315 B CN 110630315B
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- 239000000428 dust Substances 0.000 title claims abstract description 84
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 230000009467 reduction Effects 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims description 65
- 238000012546 transfer Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
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- General Life Sciences & Earth Sciences (AREA)
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- Spray Control Apparatus (AREA)
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Abstract
An intelligent mining wet-type dust settling and emergency disaster reduction device comprises a detection assembly, a central control system and an execution device. The detection assembly is used for detecting the dust concentration and the mine temperature of a mine roadway, the pressure of the atomizing nozzle and the flow of water. The central control system is used for receiving signals from the detection assembly and the execution device, processing the signals and transmitting the signals to the execution device. The dust concentration sensor and the temperature detection sensor which are installed on the wall of the roadway feed back real-time dust concentration conditions and temperature conditions in a mine to the central control system, when the dust concentration of a certain working area of the mine is higher than a set threshold value, the dust concentration sensor transmits signals to the central control system, the central control system transmits processed signals to the intelligent rail car, the intelligent rail car runs to the working area along a track to perform spray dust removal until the dust concentration is lower than the set threshold value, and if the temperature is higher than the set threshold value, a fireproof explosion-proof reagent is added at the same time, so that dust explosion is effectively prevented, and an emergency disaster reduction effect is achieved.
Description
Technical Field
The invention belongs to the field of dust control, and particularly relates to an intelligent mining wet dust-settling and emergency disaster-reducing device which is mainly used for dust control and explosion prevention of a mine belt lane, a centralized transportation lane and an auxiliary transportation lane.
Background
China has abundant coal resource reserves and has long been used as a main driving force for economic development and social progress of China. At the present stage, China gradually changes to green clean energy, but coal is still the main energy of China. The coal mine enterprises in China have more workers, and the number of people suffering from pneumoconiosis is increased year by year, so that the dust treatment method is particularly important for dust scientific treatment. The dust treatment mainly comprises dust monitoring and dust removal, and is particularly important for monitoring the dust concentration in a working place, which is a main means for controlling the dust to cause adverse effects on human health and is also an important measure for preventing dust explosion.
Therefore, the intelligent mining wet-type dust settling and emergency disaster reduction device is provided for reducing contact between operators and dust and effectively settling dust. The system introduces an intelligent control technology, and executes automatic dynamic dust removal operation in a dust generation area: through the monitoring of multiple sensors to roadway environment to and central control system to the conversion and the processing of information, the actuating system removes dust, and each part cooperates in coordination, tends intelligent more, more high-efficient, more energy-concerving and environment-protective.
Disclosure of Invention
The invention aims to provide an intelligent mine dust-settling and emergency disaster-reducing device which is highly intelligent without manual intervention, effectively reduces the mine dust concentration, reduces the harm to human bodies and prevents dust explosion.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a mining wet-type dust fall of intelligence and emergent disaster reduction device, includes: the system comprises a detection assembly, a central control system and an execution device; the detection assembly is used for detecting the dust concentration of a mine roadway, the mine temperature, the pressure of the atomizing nozzle and the flow of water; the central control system is used for receiving signals from the detection assembly and the execution device, processing and transmitting the signals to the execution device and executing corresponding operation; the executing device moves freely along the guide rail path to execute the dust removing operation.
The detection assembly comprises a dust concentration sensor, a temperature detection sensor, a pressure sensor and a flow sensor; the dust concentration sensors are uniformly arranged on the wall surfaces of a mine belt roadway, a centralized transportation roadway and an auxiliary transportation roadway, the distance between the adjacent dust concentration sensors is kept consistent, and the horizontal distance between the adjacent dust concentration sensors and the ground in a roadway space is kept consistent; the temperature detection sensor is arranged on the intelligent rail-mounted spraying trolley and can move along with the execution device; the pressure sensor is arranged on the arc-shaped pipe; the flow sensor is arranged on a waterway pipeline of the atomizing nozzle.
The central control system comprises a signal acquisition module, a signal transmission module, a signal conversion module and an upper computer; the signal acquisition module is positioned in an explosion-proof box in a roadway and mainly acquires signals of the detection assembly; the signal transmission module is arranged in an explosion-proof box in the machine room and is used for remotely transmitting the field acquisition information; the upper computer is positioned in a monitoring room, and monitoring system software is installed to realize a remote monitoring function.
The executing device is an intelligent rail-mounted spraying trolley and comprises four parts, a spraying air channel device, a spraying water channel device, a moving device, an information conversion and transmission device, an atomizing nozzle and a self-cleaning device thereof.
The spraying air channel device comprises a small-sized air pump, a one-way valve, an air compressor I, a pump fixing frame, an air pump pressure gauge, a pressure switch, a spraying air channel pipeline, a pressure regulating valve and a pressure release valve; the first air compressor is connected with a one-way valve, and the one-way valve is used for preventing compressed air from flowing back; the one-way valve is connected with a small air pump, and the small air pump is used for storing compressed air and providing stable air pressure for the atomizing nozzle; the small air pump is provided with an air pump pressure gauge and a pressure switch, the current pressure value of the air pump can be displayed, and the air pump is provided with a first pressure regulating valve and a first pressure relief valve for regulating the pressure of the air pump; the small air pump is connected with a spraying air channel pipeline, and a first stop valve is arranged on the spraying air channel pipeline and used for opening and closing an air channel; the spraying gas circuit device is controlled by a central control system without manual participation.
The spraying water channel device comprises a high-pressure water pump, a fireproof and explosion-proof reagent pump, a spraying water channel pipeline, a dustproof and explosion-proof reagent pipeline, a second air compressor, a ball valve, a water injection flange, a second pressure regulating valve and a second pressure release valve; the air compressor II is connected with a high-pressure water pump and a fireproof and explosion-proof reagent pump, and pipeline switches are arranged between the high-pressure water pump and the air compressor II as well as between the fireproof and explosion-proof reagent pump and the air compressor II; the pipeline switch is used for opening and closing the waterway channel and the fireproof and explosion-proof reagent channel.
The spraying water channel pipeline and the dustproof and explosion-proof reagent pipeline are connected with the atomizing nozzle; when the dust concentration and the temperature of the system are measured to reach the set threshold, the water channel pipeline and the dustproof and explosion-proof reagent pipeline are opened simultaneously, and if only the dust concentration is measured to reach the set threshold, only the water channel pipeline is opened;
the air compressors are all provided with independent power supplies and comprise air compressor mobile power supply modules and power supply charging interfaces; after the intelligent rail spraying trolley performs a dust removal task, the trolley returns to an appointed area to be charged, a power supply charging interface is connected with an appointed charging device to charge the intelligent rail spraying trolley, and the process is autonomously controlled by the intelligent rail spraying trolley.
The moving device comprises a rail sliding block and a linear sliding guide rail; the linear sliding guide rail is arranged above the wall surface of the mine roadway; the rail-mounted sliding block is arranged at the top of the intelligent rail-mounted spraying trolley, and is shown in figure 4; the linear sliding guide rail is connected with the rail sliding block in a nested mode, the structure is stable, the intelligent rail spraying trolley can smoothly run, the rail spraying trolley is not prone to falling, and safety of workers below is guaranteed.
The information conversion and transmission device is a signal transfer station; the signal transfer station is used for transmitting signals of the temperature sensor and the dust concentration sensor and receiving signals of the central control system; the signal transfer station transmits a signal of the central control system to the mobile device and the switch of the air-water two-way air compressor, and controls the intelligent rail-guided spray trolley to move to a designated area and the switch of the air-water two-way air compressor to be closed.
The atomizing spray head and the self-cleaning device thereof comprise an arc-shaped pipe, an atomizing spray head and an ultrasonic cleaning device; the arc-shaped pipe is connected with the spraying gas circuit device and the spraying water circuit device, and three atomizing nozzles are arranged on the arc-shaped pipe; the atomizing nozzle can change the aperture size of the water injection probe according to the dust concentration, so that the particle size of the generated water mist is controlled, and the purposes of saving water and energy are achieved; the ultrasonic cleaning device is an ultrasonic generator, and can crush foreign matters at the water injection probe of the atomizing nozzle and effectively prevent the foreign matters from being blocked. At the same time. The shower nozzle can change the aperture and form thick water column, clears up the tunnel.
The invention relates to a novel intelligent mining dust-settling and emergency disaster-reducing device, which can acquire dust concentration information in real time through dust concentration sensors uniformly distributed on the wall of a mine tunnel, and if the dust concentration exceeds a set threshold value, an intelligent rail-mounted spraying trolley with a high-efficiency atomizing nozzle moves to the area to perform effective spraying dust-settling operation. And have dustproof explosion-proof reagent, if dust concentration is too big has the potential hidden danger of explosion, release dustproof explosion-proof reagent, can effectively prevent the emergence of explosion accident in the very first time. And the dust removal process is intelligent and efficient, the dust parameters can be automatically detected, the aperture size of the water injection probe can be changed according to the dust concentration, and energy and water are effectively saved. Simultaneously, the shower nozzle can change the aperture and form thick water column, clears up the tunnel, prevents the secondary raise dust. The intelligent rail-mounted spraying trolley moves along the guide rail and can reach a designated area to supplement spraying water and charge the air compressor.
Drawings
FIG. 1 is a schematic structural view of an intelligent rail-mounted spray vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of a pump assembly of the fire and explosion protection agent for a water pump according to the present invention;
FIG. 3 is a schematic structural view of an atomizer and a self-cleaning apparatus thereof according to the present invention;
FIG. 4 is a roadway layout of a mine of the intelligent mining wet-type dust-settling and emergency disaster-reducing device of the invention;
fig. 5 is a schematic diagram of the control principle of the intelligent dust settling system in the invention.
In the figure, 1-a small-sized air pump, 2-a one-way valve, 3-a first air compressor, 4-a rail slide block, 5-a signal transfer station, 6-an information transmission line, 7-a linear sliding guide rail, 8-a water pump water feeding pipe, 9-a second stop valve, 10-a water pump water feeding interface, 11-a pump fixing frame, 12-an air pump pressure gauge, 13-a pressure switch, 14-a spray gas path pipeline, 15-a spray water path pipeline, 16-a dustproof and explosion-proof reagent pipeline, 17-an atomizing nozzle, 18-a second pressure release valve, 19-a movable power supply module of the air compressor, 20-a power supply charging interface, 21-a ball valve, 22-a flange for water injection, 23-a high-pressure water pump, 24-a pipeline switch, 25-a fireproof and explosion-proof reagent pump, 26-an arc pipe, 27-a pressure sensor, 28-an ultrasonic cleaning device, 29-an intelligent rail spray, and 32, regulating the pressure valve II.
Detailed Description
In order that the invention may be more clearly understood, the invention is described in further detail with reference to the accompanying drawings.
An intelligent mining wet-type dust settling and emergency disaster reduction device provided by the embodiment of the invention is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, an intelligent mining wet-type dust settling and emergency disaster reduction device includes: the system comprises a detection assembly, a central control system and an execution device; the detection assembly is used for detecting the dust concentration and the mine temperature of the mine roadway 30, the pressure of the atomizing nozzle and the flow of water; the central control system is used for receiving signals from the detection assembly and the execution device, processing and transmitting the signals to the execution device and executing corresponding operation; the executing device moves freely along the guide rail path to execute the dust removing operation.
The detection assembly comprises a dust concentration sensor, a temperature detection sensor, a pressure sensor and a flow sensor; the dust concentration sensors are uniformly arranged on the walls of the tunnels 30 of the mine belt tunnel, the centralized transportation tunnel and the auxiliary transportation tunnel, the distance between the adjacent dust concentration sensors is kept consistent, and the horizontal distance between the adjacent dust concentration sensors and the ground in the space of the tunnel 30 is kept consistent; the temperature detection sensor is arranged on the intelligent rail-mounted spray trolley 29 and can move along with the execution device; the pressure sensor is mounted on the arced tube 26; the flow sensor is arranged on a waterway pipeline of the atomizing nozzle.
The central control system comprises a signal acquisition module, a signal transmission module, a signal conversion module and an upper computer; the signal acquisition module is positioned in an explosion-proof box in the roadway 30 and mainly acquires signals of the detection assembly; the signal transmission module is arranged in an explosion-proof box in the machine room and is used for remotely transmitting the field acquisition information; the upper computer is positioned in a monitoring room, and monitoring system software is installed to realize a remote monitoring function.
The signal acquisition module mainly comprises a Bluetooth receiver, a front-end amplification circuit, a signal storage and serial port communication; the signal transmission module mainly comprises a Bluetooth transmission assembly; the signal conversion module mainly comprises an A/D converter.
The executing device is an intelligent rail-mounted spraying trolley 29 and comprises four parts, a spraying air channel device, a spraying water channel device, a moving device, an information conversion and transmission device, an atomizing nozzle and a self-cleaning device thereof.
The spraying gas circuit device comprises a small-sized gas pump 1, a one-way valve 2, a first air compressor 3, a pump fixing frame 11, a gas pump pressure gauge 12, a pressure switch 13, a spraying gas circuit pipeline 14, a first pressure regulating valve and a first pressure release valve; the air compressor I3 is connected with the one-way valve 2, and the one-way valve 2 is used for preventing compressed air from flowing back; the one-way valve 2 is connected with the small air pump 1, and the small air pump 1 is used for storing compressed air and providing stable air pressure for the atomizing nozzle 17; the small air pump 1 is provided with an air pump pressure gauge 12 and a pressure switch 13, the current pressure value of the air pump can be displayed, and the small air pump 1 is provided with a first pressure regulating valve and a first pressure relief valve for regulating the pressure of the air pump; the small air pump 1 is connected with a spraying air channel pipeline 14, and a first stop valve is arranged on the spraying air channel pipeline 14 and used for opening and closing an air channel; the spraying gas circuit device is controlled by the central control system without manual participation.
The spraying water channel device comprises a high-pressure water pump 23, a fireproof and explosion-proof reagent pump 25, a spraying water channel pipeline 15, a dustproof and explosion-proof reagent pipeline 16, a second air compressor 31, a ball valve 21, a water injection flange 22, a second pressure regulating valve 32 and a second pressure relief valve 18; the second air compressor 31 is connected with the high-pressure water pump 23 and the fireproof and explosion-proof reagent pump 25, and pipeline switches 24 are arranged between the high-pressure water pump 23 and the second air compressor 31 and between the fireproof and explosion-proof reagent pump 25 and the second air compressor 31; the pipeline switch 24 is used for opening and closing the waterway channel and the fireproof and explosion-proof agent channel.
The spraying water channel pipeline 15 and the dustproof and explosion-proof reagent pipeline 16 are connected with an atomizing nozzle 17; when the dust concentration and the temperature measured by the system reach set thresholds, the water channel pipeline and the dustproof and explosion-proof reagent pipeline 16 are opened simultaneously, and if only the dust concentration is measured to reach the set thresholds, only the water channel pipeline is opened;
the air compressors are all provided with independent power supplies and comprise air compressor mobile power supply modules 19 and power supply charging interfaces 20; after the intelligent rail spraying trolley 29 executes the dust removal task, the trolley returns to the designated area to be charged, the power supply charging interface 20 is connected with the designated charging device to charge the intelligent rail spraying trolley 29, and the process is autonomously controlled by the intelligent rail spraying trolley 29.
The moving device comprises a rail sliding block 4 and a linear sliding guide rail 7; the linear sliding guide rail 7 is arranged above the wall surface of the mine roadway; the rail-mounted sliding block 4 is arranged at the top of the intelligent rail-mounted spraying trolley, and is shown in figure 4; the linear sliding guide rail 7 is connected with the rail sliding block 4 in a nested mode, the structure is stable, the intelligent rail spraying trolley can smoothly run, the rail spraying trolley is not prone to falling, and safety of workers below is guaranteed.
The information conversion and transmission device is a signal transfer station 5; the signal transfer station 5 is used for transmitting signals of the temperature sensor and the dust concentration sensor and receiving signals of the central control system; the signal transfer station 5 transmits the signal of the central control system to the mobile device and the switch of the air-water two-way air compressor, and controls the intelligent rail-guided spray trolley 29 to move to a designated area and the switch of the air-water two-way air compressor to be closed.
The atomizing spray head and the self-cleaning device thereof comprise an arc-shaped pipe 26, an atomizing spray head 17 and an ultrasonic cleaning device 28; the arc-shaped pipe 26 is connected with the spraying air channel device and the spraying water channel device, and three atomizing nozzles 17 are arranged on the arc-shaped pipe 26; the atomizing nozzle 17 can change the aperture size of the water injection probe according to the dust concentration, thereby controlling the particle size of the generated water mist and achieving the purposes of saving water and energy; the ultrasonic cleaning device 28 is an ultrasonic generator and can crush foreign matters at the water injection probe of the atomizer 17, thereby effectively preventing the foreign matters from being blocked. At the same time. The shower nozzle can change the aperture and form thick water column, clears up the tunnel.
The working principle of the invention is as follows: the wet intelligent dust removal system provided by the invention is mainly applied to mine belt roadways, centralized transportation roadways and auxiliary transportation roadways. The dust concentration sensors and the temperature sensors are uniformly arranged on the wall surface of a mine roadway, the distance between the adjacent dust concentration sensors is kept consistent, and the distance is kept consistent with the horizontal distance of the ground in the roadway space, so that the arrangement is favorable for comprehensively and efficiently monitoring the dust concentration.
When the belt transports coal, a large amount of dust can be generated, so that the dust concentration is increased. When the dust concentration of a certain working area rises and exceeds a specified threshold value, the dust concentration sensor monitors the signal and transmits the signal to the central control system, the central control system converts the signal and transmits the signal to the signal transfer station 5 of the intelligent rail-mounted spray trolley, the signal transfer station 5 transmits the signal to the rail-mounted sliding block 4 in the moving device, and the rail-mounted sliding block 4 moves along the linear sliding guide rail 7 to guide the intelligent rail-mounted spray trolley to the working area.
The signal transfer station 5 transmits the opening signal to the air compressor 3 in the spraying air channel device and the spraying water channel device, the water channel and the air channel air compressor 3 are started, the two stop valves 9 on the spraying air channel pipeline 14 and the spraying water channel pipeline 15 are opened, and the atomizing nozzle 17 starts to spray.
When the temperature sensor monitors that the temperature of the working area rises to a set threshold value, potential explosion risks exist, the temperature sensor monitors the signal and transmits the signal to the central control system, the central control system converts the signal and transmits the signal to the signal transfer station 5 of the intelligent rail spraying trolley, the signal transfer station 5 transmits the signal to the stop valve of the dustproof and explosion-proof reagent pipeline 16, the dustproof and explosion-proof reagent pipeline is opened, the dustproof and explosion-proof reagent is mixed with water to form dustproof and explosion-proof spraying, the temperature of the working area is effectively reduced, and dust explosion accidents are prevented.
When the dust concentration of the working area is reduced to be below a specified threshold value, the dust concentration sensor monitors the signal and transmits the signal to the central control system, the central control system transmits the signal to the signal transfer station 5, the signal transfer station 5 transmits the signal to the rail sliding block 4 in the mobile device, the mobile device guides the intelligent rail spraying trolley to a specified supply area, and the water pump water adding interface 10 of the water pump water adding pipe 8 is connected with a specified mine waterway pipeline to add water. The power supply charging interface 20 is connected with a designated mine storage battery to charge a power supply module of the intelligent rail spraying trolley so as to facilitate the next work and use.
The atomizing nozzle 17 is connected to the arc-shaped pipe 26, the arc-shaped pipe 26 is provided with a pressure sensor 27, the pressure sensor 27 is used for detecting the pressure of the atomizing nozzle 17 during working, when the pressure rises to a specified threshold value, the blockage of foreign matters at the water injection probe of the atomizing nozzle is proved, and the ultrasonic cleaning device 28 sends ultrasonic waves to crush the foreign matters at the water injection probe. The pressure sensor 27 is also used for self-checking whether the sprayer is in fault, if the pressure sensor 27 displays that the pressure value is above a specified threshold value for a long time, and the value is not obviously reduced after the ultrasonic cleaning device 28 crushes foreign matters, a fault signal of the sprayer is transmitted to a central working system through the signal transfer station 5, and a worker is prompted to replace the sprayer. The atomizing nozzle 17 can change the aperture to form a thick water column, and cleans the roadway to prevent secondary dust.
Claims (4)
1. The utility model provides a mining wet-type dust fall of intelligence and emergent disaster reduction device which characterized in that: the method comprises the following steps: the system comprises a detection assembly, a central control system and an execution device; the detection assembly comprises a dust concentration sensor and a temperature detection sensor, the dust concentration sensor is connected with the central control system, the dust concentration sensor is uniformly arranged on the wall surfaces of tunnels (30) of a mine belt tunnel, a centralized transportation tunnel and an auxiliary transportation tunnel, the distance between adjacent dust concentration sensors is kept consistent, and the distance between the adjacent dust concentration sensors and the horizontal distance of the ground in the space of the tunnels (30) is kept consistent;
the system comprises an execution device, a central control system, a temperature detection sensor, a rail spray trolley (29), a central control system and a central control system, wherein the execution device is an intelligent rail spray trolley (29) and comprises an information conversion and transmission device, the information conversion and transmission device is a signal transfer station (5) and is connected with the central control system, the temperature detection sensor is installed on the intelligent rail spray trolley (29), and the temperature detection sensor is connected with the central control system;
the intelligent rail spray trolley (29) further comprises: the device comprises a spraying gas circuit device, a spraying water circuit device, a moving device, an atomizing nozzle and a self-cleaning device thereof;
the signal transfer station (5) is connected with the spraying gas circuit device and the spraying water circuit device through the information transmission line (6);
the moving device comprises a rail sliding block (4) and a linear sliding guide rail (7), the linear sliding guide rail (7) is installed above the wall surface of a mine roadway (30), the rail sliding block (4) is installed at the top of an intelligent rail spraying trolley (29), the linear sliding guide rail (7) is connected with the rail sliding block (4) in a nested mode, and the rail sliding block (4) is connected with a signal transfer station (5) through an information transmission line (6); the atomizing spray head and the self-cleaning device thereof comprise an arc-shaped pipe (26), wherein the arc-shaped pipe (26) is connected with a spraying gas circuit device and a spraying water circuit device;
the spraying air channel device comprises a small air pump (1), a one-way valve (2), an air compressor I (3), a pump fixing frame (11), an air pump pressure gauge (12), a pressure switch (13), a spraying air channel pipeline (14), a first pressure regulating valve and a first pressure relief valve; the air compressor I (3) is connected with the one-way valve (2), the one-way valve (2) is connected with the small air pump (1), the small air pump (1) is provided with an air pump pressure gauge (12) and a pressure switch (13), and the small air pump (1) is provided with a pressure regulating valve I and a pressure relief valve I; the small air pump (1) is connected with a spraying air channel pipeline (14), and a first stop valve is arranged on the spraying air channel pipeline (14);
the spraying water channel device comprises a high-pressure water pump (23), a fireproof and explosion-proof reagent pump (25), a spraying water channel pipeline (15), a dustproof and explosion-proof reagent pipeline (16), an air compressor II (31), a ball valve (21), a water injection flange (22), a pipeline switch (24), a pressure regulating valve II (32) and a pressure release valve II (18); the second air compressor (31) is connected with the high-pressure water pump (23) and the fireproof and explosion-proof reagent pump (25), and pipeline switches (24) are arranged between the high-pressure water pump (23) and the second air compressor (31) and between the fireproof and explosion-proof reagent pump (25) and the second air compressor (31); the spraying water channel pipeline (15) and the dustproof and explosion-proof reagent pipeline (16) are connected with an atomizing nozzle (17);
the air compressors are all provided with independent power supplies and comprise air compressor mobile power supply modules (19) and power supply charging interfaces (20), and the power supply charging interfaces (20) are connected with specified charging devices;
the atomizing spray head and the self-cleaning device thereof also comprise an atomizing spray head (17) and an ultrasonic cleaning device (28); three atomizing nozzles (17) are arranged on the arc-shaped pipe (26) and are connected with an ultrasonic cleaning device (28).
2. The intelligent mining wet-type dust fall and emergency disaster reduction device according to claim 1, wherein the detection assembly further comprises a pressure sensor (27); the pressure sensor (27) is mounted on the arced tube (26).
3. The intelligent mining wet-type dust settling and emergency disaster reducing device according to claim 1, wherein the central control system comprises a signal acquisition module, a signal transmission module, a signal conversion module and an upper computer; the signal acquisition module is positioned in an explosion-proof box in the roadway (30); the signal transmission module is arranged in an explosion-proof box in the machine room; the upper computer is positioned in the monitoring room.
4. The intelligent mining wet-type dust settling and emergency disaster reducing device according to claim 3, wherein the signal acquisition module comprises a Bluetooth receiver, a front-end amplification circuit, a signal storage and serial port communication; the signal transmission module comprises a Bluetooth transmission component; the signal conversion module comprises an A/D converter.
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| CN201911050539.7A CN110630315B (en) | 2019-10-31 | 2019-10-31 | Intelligent mining wet-type dust settling and emergency disaster reduction device |
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| CN103422881A (en) * | 2013-08-16 | 2013-12-04 | 安徽理工大学 | Intelligent mining atomization dust settling device |
| CN204113336U (en) * | 2014-09-11 | 2015-01-21 | 山东黄金矿业(莱州)有限公司三山岛金矿 | A kind of metal mine underworkings spray dust remover |
| CN204436446U (en) * | 2015-01-22 | 2015-07-01 | 江苏工程职业技术学院 | A kind of mine auto spraying dust arrester |
| RU2608089C1 (en) * | 2015-09-28 | 2017-01-13 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Areal sources dust suppression system |
| CN105257332B (en) * | 2015-11-03 | 2018-10-12 | 四川省煤炭产业集团有限责任公司 | A kind of fire-retardant fire extinguishing method and system of underground coal mine atomization |
| CN205895300U (en) * | 2016-07-28 | 2017-01-18 | 都兰金辉矿业有限公司 | Mining spraying and dust fall device |
| CN206158626U (en) * | 2016-09-26 | 2017-05-10 | 西北民族大学 | Automatic change mining dust device |
| CN108843373A (en) * | 2018-06-11 | 2018-11-20 | 辽宁工程技术大学 | Ultra tiny retardant water mist prevents and treats spontaneous combustion in goaf method |
| CN108843375A (en) * | 2018-07-10 | 2018-11-20 | 肥城矿业集团矿业管理服务有限公司 | A kind of coal mine underground movable atomizing de-dusting apparatus |
| CN109758851A (en) * | 2019-01-28 | 2019-05-17 | 滨州学院 | A kind of movement for workshop dust region of constructing declines mist device for reducing dust and method |
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2019
- 2019-10-31 CN CN201911050539.7A patent/CN110630315B/en active Active
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