CN114033464A - Integrated intelligent prevention and control system for self-tracking and multi-angle dust and gas of fully mechanized excavation face - Google Patents
Integrated intelligent prevention and control system for self-tracking and multi-angle dust and gas of fully mechanized excavation face Download PDFInfo
- Publication number
- CN114033464A CN114033464A CN202111271660.XA CN202111271660A CN114033464A CN 114033464 A CN114033464 A CN 114033464A CN 202111271660 A CN202111271660 A CN 202111271660A CN 114033464 A CN114033464 A CN 114033464A
- Authority
- CN
- China
- Prior art keywords
- angle
- dust
- air
- gas
- mining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 55
- 238000009412 basement excavation Methods 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 238000005065 mining Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 11
- 239000003245 coal Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a fully-mechanized excavation working surface self-tracking system and a multi-angle dust and gas integrated intelligent prevention and control system, which comprises a compressed air component, an air draft component and a control component, wherein the compressed air component, the air draft component and the control component are arranged in a roadway of a fully-mechanized excavation working surface of a mine; the air compression assembly comprises a mining air compression barrel, the front end of the mining air compression barrel is sequentially provided with a multi-angle intelligent adjustment lateral air outlet and a straight air outlet, and the mining air compression barrel is provided with an automatic control module I; the air draft assembly comprises a mining air draft tube, the tail end of the fan is connected with an exhaust pipe connected to the outside of the roadway, the front part of the mining air draft tube is sequentially connected with a telescopic air draft tube and a multi-angle intelligent adjusting air draft tube, and the multi-angle adjusting connecting support is provided with an automatic control module II; the control component comprises a dust-gas concentration monitor which is respectively arranged at the straight air outlet and the front end of the multi-angle intelligent adjusting exhaust barrel. The multifunctional integrated intelligent prevention and control system for the fully mechanized excavation face is high in functionality, and self-tracking and multi-angle dust and gas are integrated.
Description
Technical Field
The invention relates to a mine ventilation safety technology, in particular to a comprehensive digging working face self-tracking and multi-angle dust and gas integrated intelligent prevention and control system.
Background
In recent years, with the continuous improvement of the mechanization degree of a coal mine and the continuous increase of the mining strength, the dust concentration of a fully mechanized excavation face under the coal mine is increased sharply, gas exists on part of the fully mechanized excavation face, and the accumulation of dust and gas in the fully mechanized excavation process leads to the aggravation of explosion risks and the deterioration of the operation environment, thereby seriously threatening the safety production of the mine and the physical and mental health of workers. At present, single press-in ventilation is generally adopted for a coal mine fully-mechanized excavation working face with gas, the air inlet channel is also an air return channel and is limited by a roadway structure, and the direction angle, the air quantity and the front and back displacement of an air outlet of an air duct cannot be dynamically regulated in real time, so that the concentration of dust and gas is unstable near the head-on distribution, a high-concentration area cannot be effectively treated, and a very high disaster risk exists.
Disclosure of Invention
The invention aims to provide a comprehensive digging working face self-tracking and multi-angle dust and gas integrated intelligent prevention and control system for separating an air inlet from an air outlet, intelligently controlling the air quantity and the air direction of the air outlet and intelligently controlling the orientation angle position of the air inlet, and solves the problems that an air inlet channel is also a return air channel, and the direction angle size and the front-back displacement of an air outlet cannot be adjusted.
Therefore, the technical scheme adopted by the invention is that the fully-mechanized excavation working face self-tracking system and the multi-angle dust and gas integrated intelligent prevention and control system comprise a compressed air component, an air draft component and a control component which are arranged in a roadway of the fully-mechanized excavation working face of a mine; the air compression assembly comprises a mining air compression barrel, a multi-angle intelligent adjusting side air outlet and a straight air outlet are sequentially arranged at the front end of the mining air compression barrel, an air volume control valve is arranged in the straight air outlet, the multi-angle intelligent adjusting side air outlet comprises a plurality of strip-shaped holes formed in a barrel body at the front end of the mining air compression barrel, a fan blade mechanism is installed in each strip-shaped hole through a connecting rotating shaft, and the mining air compression barrel is provided with an automatic control module I for controlling the air outlet angle of the fan blade mechanism and the opening and closing angle of the air volume control valve; the air draft assembly comprises a mining air draft tube, the tail end of the mining air draft tube is connected with a ventilator, the ventilator is mounted on a scraper conveyor through a fan supporting plate, the tail end of the ventilator is connected with an exhaust pipe connected to the outside of a roadway, the front part of the mining air draft tube is sequentially connected with a telescopic air draft tube and a multi-angle intelligent adjusting air draft tube, the multi-angle intelligent adjusting air draft tube is mounted above the tunneling machine at the position of the roadway head-on position of a mine comprehensive excavation working face through a multi-angle adjusting connecting support, and the multi-angle adjusting connecting support is provided with an automatic control module II for realizing horizontal rotation, front-back movement and pitching movement of the multi-angle intelligent adjusting air draft tube; the control assembly comprises a dust-gas concentration monitor which is respectively arranged at a straight air outlet and the front end of the multi-angle intelligent regulation exhaust barrel, and a ground control center, a well bottom signal base station, the dust-gas concentration monitor, an automatic control module I and an automatic control module II are connected through a mining data transmission line.
As the preferred of above-mentioned scheme, the multi-angle is adjusted linking bridge and is included the flat base of "C" type, be located the bottom plate of flat base below, the side at multi-angle intelligent regulation suction cylinder is installed to flat base both ends head, and be equipped with the pivot at the contact site and make multi-angle intelligent regulation suction cylinder use the pivot to realize the luffing motion of multi-angle intelligent regulation suction cylinder at-20 ~ 20 internal rotation as the center, the nimble rotation removes, the range of dust gas of taking out that makes multi-angle intelligent regulation suction cylinder is wider, higher efficiency, the structure is nimble firm, effectively use manpower sparingly.
Further preferably, the bottom of the flat-bottom support is provided with a rotating mechanism for horizontally rotating the flat-bottom support and a pulley below the rotating mechanism, and the bottom plate is provided with a slide rail corresponding to the flat-bottom support pulley and matched with the flat-bottom support pulley for moving the flat-bottom support back and forth, so that the multi-angle intelligent adjusting exhaust cylinder is driven to move back and forth, the dust and gas exhausting range of the multi-angle intelligent adjusting exhaust cylinder is wider, and the multi-angle intelligent adjusting exhaust cylinder is strong in flexibility and high in practicability.
Further preferably, the de-airing machine includes that the dust accuse removes the fan, the vortex dust screen that keeps out the wind of setting on the dust accuse removes the fan, the gas accuse that removes the fan rear end and is connected with the dust accuse removes the case, be located the air-purifying discharge port that the case rear end was removed in the gas accuse, the vortex dust screen that keeps out the wind is used for subsiding the dust and separates out gas, the gas accuse removes the case and is used for adsorbing the accuse and removes gas, also do not separately handle when avoiding handling because dust gas, the dust gas that leads to the suction can't effectively clear away totally, thereby lead to environmental pollution's the condition to take place, dust gas accuse is removed and is separated dust and gas and subside when structure integration, effective air-purifying.
Preferably, the dust-gas concentration monitor adopts a sensor for monitoring, the cost is controllable, and the monitoring data is accurate.
The invention has the beneficial effects that:
(1) mining pressure dryer is equipped with automatic control module one, with intelligent control remove scheme signal transmission to automatic control module one and realize the air-out angle and the air control valve's of flabellum mechanism angle intelligent control that opens and shuts, the angle of fan blade influences radial wind flow direction in the flabellum mechanism, change the fan blade angle in the flabellum mechanism and can realize concentrating the place that dust gas concentration is high and blow off it, conveniently carry out the high efficiency to concentrated regional dust and gas and blow off, intelligent control, labour saving and time saving.
(2) The multi-angle adjusting connecting support is provided with a second automatic control module, the intelligent control is realized by transmitting an intelligent control removing scheme signal to the second automatic control module to realize horizontal rotation, front-back movement and pitching movement of the multi-angle intelligent adjusting exhaust cylinder, dust and gas can be conveniently extracted at fixed points, the front half part of the exhaust cylinder is arranged above the heading machine and can move back and forth relative to the heading machine, the exhaust cylinder can move flexibly back and forth when moving along with the heading machine, the range of dust and gas can be increased, the extraction efficiency is high, and the time cost and the labor cost are saved.
(3) The dust-gas concentration monitor is respectively arranged at the straight air outlet and the front end of the multi-angle intelligent adjusting exhaust barrel, ensures the real-time monitoring of the operation process of the fully-mechanized excavation working face, updates an intelligent control removal scheme signal in real time through a ground control center, and effectively ensures the efficient removal of dust and gas in the working process through the transmission of a well bottom signal base station to the control module I and the automatic control module II.
(4) Mining pressure dryer and multi-angle intelligent regulation convulsions section of thick bamboo part operation, the accuse of improvement dust and gas removes efficiency, avoids air inlet channel also to be the return air passageway simultaneously and leads to effectively not handling dust and gas high concentration region.
In conclusion, the dust and gas comprehensive cleaning system has the characteristics of high efficiency and comprehensiveness of dust and gas cleaning, flexibility of application of the air pressing cylinder and the air exhaust cylinder, and instantaneity of intelligent prevention and control, and is a comprehensive working face self-tracking and multi-angle dust and gas integrated intelligent prevention and control system with high functionality.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a fan blade mechanism.
FIG. 3 is a schematic view of a local structure of a multi-angle intelligent regulation ventilation barrel.
Fig. 4 is a schematic structural view of the blower.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
with reference to fig. 1-4, a fully-mechanized excavation face self-tracking system and multi-angle dust and gas integrated intelligent prevention and control system is composed of a compressed air component 1, an air draft component 2 and a control component 3 which are arranged in a roadway of the fully-mechanized excavation face of a mine.
The compressed air assembly 1 comprises a mining compressed air cylinder 13.
The front end of the mining air pressing barrel 13 is sequentially provided with a multi-angle intelligent adjusting side air outlet 12 and a straight air outlet 11.
A wind quantity control valve is arranged in the straight wind outlet 11, the multi-angle intelligent adjusting side wind outlet 12 is composed of a plurality of shaped holes arranged on the barrel body at the front end of the mining air pressing barrel 13, and a fan blade mechanism 121 is arranged in each shaped hole through a connecting rotating shaft 122.
The mining air pressing barrel 13 is provided with an automatic control module for controlling the air outlet angle of the fan blade mechanism 121 and the opening and closing angle of the air control valve.
The extraction assembly 2 comprises a mining extraction duct 22.
The tail end of the mining wind suction barrel 22 is connected with a fan 23, the fan 23 is arranged on the scraper conveyor 21 through a fan supporting plate 24, and the tail end of the fan 23 is connected with an exhaust pipe connected to the outside of the roadway.
The dust removal machine 23 is composed of a dust control removal machine 231, a wind-shielding turbulence dustproof net 232 arranged on the dust control removal machine, a gas control removal box 233 connected with the rear end of the dust control removal machine, and a purified air outlet positioned at the rear end of the gas control removal box.
The wind shielding turbulence dustproof net 232 is used for settling dust and separating gas, and the gas control removal box 233 is used for adsorbing and controlling gas.
The front part of the mining ventilation tube 22 is sequentially connected with a telescopic ventilation tube 25 and a multi-angle intelligent adjusting ventilation tube 26.
The multi-angle intelligent adjusting ventilation barrel 26 is arranged above the heading machine 5 at the position of the roadway head of the mine fully mechanized excavation face through the multi-angle adjusting connecting support 4.
The multi-angle adjusting connecting bracket 4 consists of a C-shaped flat-bottom support 41 and a bottom plate 42 positioned below the flat-bottom support 41.
The two ends of the flat-bottom support 41 are mounted on the side of the multi-angle intelligent adjusting ventilation barrel 26, and a rotating shaft 411 is arranged at a contact position to enable the multi-angle intelligent adjusting ventilation barrel 26 to rotate within-20 degrees by taking the rotating shaft as a center to realize the pitching motion of the multi-angle intelligent adjusting ventilation barrel 26.
The bottom of the flat-bottom support 41 is provided with a rotating mechanism for horizontally rotating the flat-bottom support 41 and a pulley below the rotating mechanism, and the bottom plate 42 is provided with a sliding rail 421 correspondingly matched with the pulley of the flat-bottom support 41 and used for enabling the flat-bottom support 41 to move back and forth, so that the multi-angle intelligent adjusting ventilation barrel 26 is driven to move back and forth.
The multi-angle adjusting connecting bracket 4 is provided with an automatic control module II for realizing the horizontal rotation, the front-back movement and the pitching movement of the multi-angle intelligent adjusting ventilation barrel 26.
The control component 3 comprises a dust-gas concentration monitor which is respectively arranged at the straight air outlet 11 and the front end of the multi-angle intelligent adjusting exhaust barrel, and the dust-gas concentration monitor adopts a sensor for monitoring.
The ground control center 31, the well bottom signal base station 32, the dust-gas concentration monitor, the automatic control module I and the automatic control module II are connected through a mining data transmission line.
The shaft bottom signal base station 32 is used for converting data received from the dust-gas concentration monitor and then transmitting the converted data to the ground control center 31, and is also used for receiving an intelligent control scheme signal transmitted by the ground control center 31, automatically adjusting the opening and closing of the air volume control valve of the mining air pressing cylinder 13 and the fan blade angle of the fan blade mechanism 121 by transmitting the intelligent control scheme signal to the automatic control module I, and intelligently adjusting the air volume and position of an air port of the air suction cylinder 26 in multiple angles by transmitting the intelligent control scheme signal to the automatic control module II.
After the mine works, a large amount of dust and gas are generated on the fully mechanized excavation face, signals of a centralized region, concentration and the like of the dust and the gas are transmitted to a well bottom signal base station 32 through a dust-gas concentration monitor, the well bottom signal base station 32 transmits the signals to a ground control center 31 through a mine data transmission line, and an intelligent computer of the ground control center 31 automatically analyzes the result to generate a dust-gas optimal control scheme and feed the signals back to the well bottom signal base station 32.
After receiving the signal, the bottom signal base station 32 transmits the signal to the first automatic control module, and optimally adjusts the opening and closing of the air volume control valve of the pressure air cylinder 13 and the angle of the fan blade mechanism 121, so that the fan blade blows away gas dust at a fixed point.
And transmitting the signal to an automatic control module II, regulating and controlling the angle and the air quantity and the position of an air port of the multi-angle intelligent regulation ventilation barrel 26, adjusting the rotation angle and the front and back positions of the reversing ventilation barrel, and performing fixed-point pumping and removing on dust and gas.
The extracted dust and gas are conveyed to the air removing machine 23 through the mining air suction barrel 22, the wind shielding turbulence dustproof net 232 is used for settling dust and separating gas, then the gas is adsorbed and controlled by the gas control box 233, and finally the cleaned air is discharged out of the mine from the exhaust pipe through the purified air outlet.
Claims (5)
1. The utility model provides a combine and dig working face from tracker and multi-angle dust gas integration intelligence prevention and control system which characterized in that: the device comprises a compressed air component (1), an air draft component (2) and a control component (3) which are arranged in a roadway of a fully mechanized excavation face of a mine; the air compression assembly (1) comprises a mining air compression barrel (13), a multi-angle intelligent adjusting side air outlet (12) and a straight air outlet (11) are sequentially arranged at the front end of the mining air compression barrel (13), an air volume control valve is arranged in the straight air outlet (11), the multi-angle intelligent adjusting side air outlet (12) comprises a plurality of shaped holes formed in a barrel body at the front end of the mining air compression barrel (13), a fan blade mechanism (121) is arranged in each shaped hole through a connecting rotating shaft (122), and the mining air compression barrel (13) is provided with an automatic control module for controlling the air outlet angle of the fan blade mechanism (121) and the opening and closing angle of the air volume control valve; the air draft assembly (2) comprises a mining air draft tube (22), the tail end of the mining air draft tube (22) is connected with a fan (23), the fan (23) is installed on a scraper conveyor (21) through a fan supporting plate (24), the tail end of the fan (23) is connected with an exhaust pipe connected to a roadway, the front part of the mining air draft tube (22) is sequentially connected with a telescopic air draft tube (25) and a multi-angle intelligent adjusting air draft tube (26), the multi-angle intelligent adjusting air draft tube (26) is installed above a heading machine (5) at the roadway head-on position of a mine fully-mechanized excavation working face through a multi-angle adjusting connecting support (4), and the multi-angle adjusting connecting support (4) is provided with an automatic control module II for realizing horizontal rotation, back-and forth movement and pitching movement of the multi-angle intelligent adjusting air draft tube (26); the control assembly (3) comprises a dust-gas concentration monitor, a ground control center (31), a well bottom signal base station (32), a dust-gas concentration monitor, an automatic control module I and an automatic control module II, wherein the dust-gas concentration monitor is respectively arranged at a straight air outlet (11) and the front end of the multi-angle intelligent regulation ventilation barrel, and the automatic control module I and the automatic control module II are connected through a mining data transmission line.
2. The fully mechanized coal mining face self-tracking system and multi-angle dust and gas integrated intelligent prevention and control system of claim 1, wherein: the multi-angle adjusting connecting support (4) comprises a C-shaped flat-bottom support (41) and a bottom plate (42) located below the flat-bottom support (41), two ends of the flat-bottom support (41) are mounted on the side of the multi-angle intelligent adjusting ventilation barrel (26), and a rotating shaft (411) is arranged at a contact position to enable the multi-angle intelligent adjusting ventilation barrel (26) to rotate within-20 degrees by taking the rotating shaft as a center to achieve pitching motion of the multi-angle intelligent adjusting ventilation barrel (26).
3. The fully mechanized coal mining face self-tracking system and multi-angle dust and gas integrated intelligent prevention and control system of claim 2, wherein: the bottom of the flat-bottom support (41) is provided with a rotating mechanism for horizontally rotating the flat-bottom support (41) and a pulley below the rotating mechanism, and the bottom plate (42) is provided with a sliding rail (421) correspondingly matched with the pulley of the flat-bottom support (41) and used for enabling the flat-bottom support (41) to move back and forth, so that the multi-angle intelligent adjusting ventilation barrel (26) is driven to move back and forth.
4. The fully mechanized coal mining face self-tracking system and multi-angle dust and gas integrated intelligent prevention and control system of claim 1, wherein: remove fan (23) including dust accuse remove fan (231), set up the vortex dust screen (232) that keeps out the wind on the dust accuse removes the fan, with the dust accuse remove the gas accuse that the fan rear end is connected remove case (233), be located the air-purifying discharge mouth that the gas accuse removed the case rear end, the vortex dust screen (232) that keeps out the wind is used for subsiding the dust and separates out gas, the gas accuse removes case (233) and is used for adsorbing the accuse and removes gas.
5. The fully mechanized coal mining face self-tracking system and multi-angle dust and gas integrated intelligent prevention and control system of claim 1, wherein: the dust-gas concentration monitor is monitored by a sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271660.XA CN114033464B (en) | 2021-10-29 | 2021-10-29 | Fully-mechanized coal mining face self-tracking and multi-angle dust and gas integrated intelligent prevention and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271660.XA CN114033464B (en) | 2021-10-29 | 2021-10-29 | Fully-mechanized coal mining face self-tracking and multi-angle dust and gas integrated intelligent prevention and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114033464A true CN114033464A (en) | 2022-02-11 |
| CN114033464B CN114033464B (en) | 2023-08-15 |
Family
ID=80135833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111271660.XA Active CN114033464B (en) | 2021-10-29 | 2021-10-29 | Fully-mechanized coal mining face self-tracking and multi-angle dust and gas integrated intelligent prevention and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114033464B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971820A (en) * | 2023-07-31 | 2023-10-31 | 窑街煤电集团有限公司 | Coal seam gas monitoring and releasing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170183967A1 (en) * | 2014-05-11 | 2017-06-29 | Howden Alphair Ventilating System Inc. | Modular controlling system for ventilation equipment and methods of using the same |
| CN109653784A (en) * | 2018-12-10 | 2019-04-19 | 西安科技大学 | The mechanical regulation device of excavation face in coal mine wind flow field |
| CN110593937A (en) * | 2019-10-21 | 2019-12-20 | 青岛理工大学 | Movable type ventilation, dust removal and cooling integrated device for mine underground roadway driving face |
| CN112945862A (en) * | 2021-02-01 | 2021-06-11 | 重庆梅安森科技股份有限公司 | Handheld terminal of patrolling and examining of colliery gas |
| CN112967413A (en) * | 2021-02-01 | 2021-06-15 | 重庆梅安森科技股份有限公司 | Coal mine gas dynamic patrol system and method |
-
2021
- 2021-10-29 CN CN202111271660.XA patent/CN114033464B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170183967A1 (en) * | 2014-05-11 | 2017-06-29 | Howden Alphair Ventilating System Inc. | Modular controlling system for ventilation equipment and methods of using the same |
| CN109653784A (en) * | 2018-12-10 | 2019-04-19 | 西安科技大学 | The mechanical regulation device of excavation face in coal mine wind flow field |
| CN110593937A (en) * | 2019-10-21 | 2019-12-20 | 青岛理工大学 | Movable type ventilation, dust removal and cooling integrated device for mine underground roadway driving face |
| CN112945862A (en) * | 2021-02-01 | 2021-06-11 | 重庆梅安森科技股份有限公司 | Handheld terminal of patrolling and examining of colliery gas |
| CN112967413A (en) * | 2021-02-01 | 2021-06-15 | 重庆梅安森科技股份有限公司 | Coal mine gas dynamic patrol system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971820A (en) * | 2023-07-31 | 2023-10-31 | 窑街煤电集团有限公司 | Coal seam gas monitoring and releasing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114033464B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109736804B (en) | Fully-mechanized excavation face pressure induced draft automatic cooperative regulation and control system and use method thereof | |
| CN2861485Y (en) | Dust pelletizing system for wind curtain dust collection fan in comprehensive digging working face | |
| CN105525939A (en) | Dry type filtration dust removal system for roadway driving working face | |
| CN110030029B (en) | Negative-pressure dust-extraction micro-mist purification method and system for large-mining-height fully-mechanized mining face | |
| CN204225888U (en) | Efficient comprehensive dust-prevention system suitable for quick fully-mechanized excavation working surface of difficult-to-wet coal seam | |
| CN202697692U (en) | Blanking device of cigarette making machine | |
| CN112360459B (en) | Comprehensive dustproof method for rapid tunneling working face | |
| CN114033464A (en) | Integrated intelligent prevention and control system for self-tracking and multi-angle dust and gas of fully mechanized excavation face | |
| CN220487661U (en) | Colliery is tunnelling working face vortex dust collector in pit and system thereof | |
| CN208650903U (en) | A kind of comprehensive pick face dust guard of novel air way | |
| CN105822303A (en) | Wet dust collector and heading machine | |
| CN110773539B (en) | Water mist drift blocking and recycling device | |
| CN107985967A (en) | A kind of mine conveyer for screening coal dust | |
| CN208267841U (en) | A kind of machine driven headings mechanical and hydraulic combined dust system | |
| CN216553912U (en) | Cloud and mist dust suppression device arranged outside cutting part of heading machine | |
| CN114017123B (en) | Fully-mechanized coal mining face distributed intelligent induction dust removal system | |
| CN115839257A (en) | Long-pressure short-pumping ventilation dust control and removal system suitable for quick excavation working face of tunneling and anchoring all-in-one machine | |
| CN214247382U (en) | Mine dust collector | |
| CN209997397U (en) | Dust treatment system | |
| CN114320435A (en) | Remote control type self-adaptive dust absorption and reduction integrated device for tunnel construction | |
| CN211144549U (en) | Coal mine operation ventilation unit | |
| CN219091503U (en) | Combined dry fog wind flow purified water fog | |
| CN209685596U (en) | A kind of novel transverse breaking dust arrester installation | |
| CN208793033U (en) | A kind of metal mine underworkings spray dust remover | |
| CN117145563B (en) | Tracking type precise dust removal and safety detection control system for tunneling working face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |