CN104405427B - A kind of coal mine ventilating system - Google Patents
A kind of coal mine ventilating system Download PDFInfo
- Publication number
- CN104405427B CN104405427B CN201410714772.1A CN201410714772A CN104405427B CN 104405427 B CN104405427 B CN 104405427B CN 201410714772 A CN201410714772 A CN 201410714772A CN 104405427 B CN104405427 B CN 104405427B
- Authority
- CN
- China
- Prior art keywords
- exhaust duct
- coal mine
- gas sensor
- branch road
- fan
- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 32
- 239000000428 dust Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 241001233242 Lontra Species 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 230000000505 pernicious effect Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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
-
- 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
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)
- Ventilation (AREA)
Abstract
The invention discloses a kind of coal mine ventilating system，The present invention can pass through air exhauster、First blower fan and catch，Control and the circulation frequency of regulation coal mine air，The content of pernicious gas in coal mine air can be detected by gas sensor，Once the content for being detected exceedes setting value，Alarm will send chimes of doom，To remind staff to withdraw or properly protect measure in time，The temperature of coal mine air can be detected by temperature sensor，When temperature is higher，Temperature sensor can transmit signals to controller，Fan is opened so as to pass through controller，Reduce the temperature in colliery，The working environment of a relative comfort is provided for staff，Gas sensor and temperature sensor are by being wirelessly sent to detected numerical value on the mobile terminal used by staff simultaneously，So as to reach real-time monitoring.
Description
Technical field
The present invention relates to mine equipment technical field, and in particular to a kind of coal mine ventilating system.
Background technology
Mine ventilation is that ground fresh air is continuously sent to down-hole Ge Yongfeng places (such as getting working face),
Its objective is to dilute and exclude pernicious gas and mine dust, there is provided the oxygen needed for personnel in the pit, while creating a good gas
Time condition.Mine ventilation is to ensure one of topmost technological means of mine safety.《Safety regulations in coal mine》Regulation：Mine is necessary
Using force ventilation；The chief ventilators of two same models are must be equipped with, one is run, and one standby；Mine must have completely
Independent ventilating system, it is necessary to appraise and decide mine yield by actual air volume, i.e. " with wind fixed output quota ".
Can mine ventilation system whether rationally, quality to whole mine ventilation situation and ensure that mine safety production rises
Important effect, while on the premise of safety in production is ensured should reducing ventilation expense, making every effort to economical rationality.Existing ground
It is this mechanical forced to produce tunnel as air intake passage that lower coal mine ventilation equipment adopts mechanical forced ventilation equipment
The shortcoming of ventilation equipment is more.
The content of the invention
To solve the above problems, the invention provides a kind of coal mine ventilating system, efficient, energy-conservation, safety.
For achieving the above object, the technical scheme taken of the present invention is：
A kind of coal mine ventilating system, including vertically disposed exhaust duct branch road and total exhaust duct, total exhaust duct peace
The top in coal master tunnel is mounted in, total exhaust duct is connected with blowdown stack, the exhaust duct branch road is arranged on Coal Exploitation
At the top of a tunnel of field both sides, the exhaust duct branch road is pooled to total exhaust duct, and gas biography is provided with the exhaust duct branch road
Sensor, is provided with dust cover on the outside of the gas sensor, the dust cover is provided with multiple layer metal towards the side of air intake surface
Web plate, is provided with temperature sensor, is provided with detection channel between the metal otter board and gas sensor in the metal otter board,
Flap is provided with the detection channel, the detection channel both sides are provided with grate flow channel, set above the dust cover
The first blower fan is equipped with, air exhauster is connected with by a ventilation duct above first blower fan, a gear above the air exhauster, is provided with
Piece, described catch one end are connected with motor by rotating shaft, and the motor is arranged on the outer wall of the exhaust duct branch road, described turn
Axle is connected through the exhaust duct branch road with the catch, and the catch is located in the exhaust duct branch road, also including a control
Device, several alarms and fan, the alarm and fan are installed on the diverse location of the colliery stope, the alarm
By being wirelessly connected with the gas sensor.
Wherein, inductive switch is equipped with the gas sensor, temperature sensor, the first blower fan, air exhauster and fan,
The inductive switch is by being wirelessly connected with the controller.
Wherein, the gas sensor is provided with wireless signal transmitter, and the wireless signal transmitter is by wirelessly connecting
It is connected to mobile terminal.
Wherein, the temperature sensor is provided with wireless signal transmitter, and the wireless signal transmitter is by wirelessly connecting
It is connected to mobile terminal.
The present invention can be by air exhauster, the first blower fan and catch, and the circulation frequency of control and regulation coal mine air can
So that the content of pernicious gas in coal mine air is detected by gas sensor, once the content for being detected exceedes setting value, report
Alert device will send chimes of doom, to remind staff to withdraw or properly protect measure in time, can pass through temperature sensor
The temperature of detection coal mine air, when temperature is higher, temperature sensor can transmit signals to controller, so as to pass through control
Device opens fan, reduces the temperature in colliery, provides the working environment of a relative comfort for staff, while gas is passed
Sensor and temperature sensor by wirelessly detected numerical value is sent on the mobile terminal used by staff, from
And real-time monitoring has been reached, the present invention increases substantially the fresh air content in coal face, thoroughly solves palm tunnel in
Air quality problems near sub- face, make the air quality in tunnel be close with the air quality outside mine, so as to avoid
The healthy and various potential safety hazard of harm workman that caused due to improper ventilation, effective control coal mining accident rate.
Description of the drawings
Fig. 1 is a kind of structural representation of coal mine ventilating system of the embodiment of the present invention.
Specific embodiment
In order that objects and advantages of the present invention become more apparent, with reference to embodiments the present invention is carried out further
Describe in detail.It should be appreciated that specific embodiment described herein is not used to limit this only to explain the present invention
It is bright.
As shown in figure 1, a kind of coal mine ventilating system is embodiments provided, including vertically disposed exhaust duct
Road 3 and total exhaust duct 4, total exhaust duct 4 are arranged on the top in coal master tunnel 11, total exhaust duct 4 and blowdown stack
It is connected, the exhaust duct branch road 3 is arranged at the top of a tunnel of 2 both sides of colliery stope, and the exhaust duct branch road 3 is pooled to always
Exhaust duct 4, is provided with gas sensor 5, dust cover 6 is provided with the outside of the gas sensor 5 in the exhaust duct branch road 3,
The dust cover 6 is provided with multiple layer metal web plate 7 towards the side of air intake surface, is provided with temperature sensor in the metal otter board 7,
Detection channel 8 is provided between the metal otter board 7 and gas sensor 5, in the detection channel 8, flap 9, institute is provided with
State 8 both sides of detection channel and be provided with grate flow channel 10, the top of the dust cover 6 is provided with the first blower fan 15, first wind
Air exhauster 12 is connected with by a ventilation duct above machine 15, a catch 14, the catch 14 1 above the air exhauster 12, is provided with
End is connected with motor 17 by rotating shaft 16, and the motor 17 is arranged on the outer wall of the exhaust duct branch road 3, and the rotating shaft is passed through
The exhaust duct branch road 3 is connected with the catch 14, and the catch 14 is located in the exhaust duct branch road 3, also including a control
Device 13, several alarms 1 and fan 19, the alarm 1 and fan 19 are installed on the diverse location of the colliery stope 2,
The alarm 1 is by being wirelessly connected with the gas sensor 5.
Sensing is equipped with the gas sensor 5, temperature sensor, the first blower fan 15, air exhauster 12 and fan 19 to open
Close, the inductive switch is by being wirelessly connected with the controller 13.
The gas sensor 5 is provided with wireless signal transmitter, and the wireless signal transmitter is by being wirelessly connected with
Mobile terminal.
The temperature sensor is provided with wireless signal transmitter, and the wireless signal transmitter is by being wirelessly connected with shifting
Dynamic terminal.
The motor is double steering motor, and the controller can be remote control panel etc..
Originally it is embodied as to control and adjust coal mine air by air exhauster 12, the first blower fan 15 and catch 14
Circulation frequency, can detect the content of pernicious gas in coal mine air by gas sensor, once the content for being detected is super
Setting value is crossed, alarm will send chimes of doom, to remind staff to withdraw or properly protect measure in time, can be passed through
Temperature sensor detects the temperature of coal mine air, and when temperature is higher, temperature sensor can transmit signals to controller, from
And fan is opened by controller, the temperature in colliery is reduced, and the working environment of a relative comfort is provided for staff,
Detected numerical value is sent to the shifting used by staff by wireless by gas sensor and temperature sensor simultaneously
In dynamic terminal, so as to reach real-time monitoring, dust cover 6 can prevent the dust in colliery into gas sensor 5 so as to make
Damage into gas sensor 5, metal otter board 7 plays a part of ventilative resistance layer, after coal mine air enters dust cover 6, a part
Into detection channel 8, under the barrier effect of flap 9, flow velocity is reduced, and is easy to gas sensor 5 to catch air, is improved detection
Precision, grate flow channel 10 can reduce inhibition of the dust cover 6 to air draft, and the present invention makes the fresh air content in coal face
Increase substantially, thoroughly solve the air quality problems near face in tunnel, make air quality and mine in tunnel
Outer air quality is close, hidden so as to avoid the healthy and various safety of harm workman that causes due to improper ventilation
Suffer from, effective control coal mining accident rate.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of coal mine ventilating system, it is characterised in that including vertically disposed exhaust duct branch road (3) and total exhaust duct (4),
Installed in the top of coal master tunnel (11), total exhaust duct (4) is connected total exhaust duct (4) with blowdown stack, institute
Exhaust duct branch road (3) is stated at the top of a tunnel of colliery stope (2) both sides, the exhaust duct branch road (3) is pooled to total row
Airduct (4), is provided with gas sensor (5), is provided with anti-on the outside of the gas sensor (5) in the exhaust duct branch road (3)
Dust hood (6), the dust cover (6) are provided with multiple layer metal web plate (7), the metal otter board (7) towards the side of air intake surface
Temperature sensor is provided with, between the metal otter board (7) and gas sensor (5), detection channel (8), the detection stream is provided with
Flap (9) is provided with road (8), detection channel (8) both sides are provided with grate flow channel (10), the dust cover (6)
Top is provided with the first blower fan (15), is connected with air exhauster (12) by a ventilation duct above first blower fan (15), described
A catch (14) is provided with above air exhauster (12), described catch (14) one end is connected with motor (17) by rotating shaft (16), described
On the outer wall of the exhaust duct branch road (3), the rotating shaft passes through the exhaust duct branch road (3) and the gear to motor (17)
Piece (14) is connected, and the catch (14) is interior positioned at the exhaust duct branch road (3), also including a controller (13), several warnings
Device (1) and fan (19), the alarm (1) and fan (19) are installed on the diverse location of the colliery stope (2), the report
Alert device (1) is by being wirelessly connected with the gas sensor (5).
2. a kind of coal mine ventilating system according to claim 1, it is characterised in that the gas sensor (5), temperature
Inductive switch is equipped with sensor, the first blower fan (15), air exhauster (12) and fan (19), the inductive switch is by wireless
It is connected with the controller (13).
3. a kind of coal mine ventilating system according to claim 1, it is characterised in that set on the gas sensor (5)
There is wireless signal transmitter, the wireless signal transmitter is by being wirelessly connected with mobile terminal.
4. a kind of coal mine ventilating system according to claim 1, it is characterised in that the temperature sensor is provided with nothing
Line signal projector, the wireless signal transmitter is by being wirelessly connected with mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714772.1A CN104405427B (en) | 2014-11-21 | 2014-11-21 | A kind of coal mine ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714772.1A CN104405427B (en) | 2014-11-21 | 2014-11-21 | A kind of coal mine ventilating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104405427A CN104405427A (en) | 2015-03-11 |
| CN104405427B true CN104405427B (en) | 2017-04-05 |
Family
ID=52643083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410714772.1A Expired - Fee Related CN104405427B (en) | 2014-11-21 | 2014-11-21 | A kind of coal mine ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405427B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176907A (en) * | 2018-02-06 | 2018-06-19 | 东莞市创威自动化科技有限公司 | A kind of wave-soldering furnace |
| CN109356635A (en) * | 2018-12-10 | 2019-02-19 | 河北能源职业技术学院 | Safety of coal mines ventilation device |
| CN111613019B (en) * | 2020-06-18 | 2022-07-22 | 大唐环境产业集团股份有限公司 | Prevent desulfurization flue gas SO2Over-standard emission early warning method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3778539B2 (en) * | 1998-10-08 | 2006-05-24 | 株式会社東芝 | Tunnel vehicle drive control method and apparatus |
| CN201095988Y (en) * | 2007-05-20 | 2008-08-06 | 山西省运城安瑞节能风机有限公司 | Mine ventilating fan remote on-line monitoring system |
| CN101644168B (en) * | 2009-05-31 | 2012-07-04 | 北京龙德时代科技发展有限公司 | Ventilation forecasting and early-warning system for mine |
| CN101644163A (en) * | 2009-08-24 | 2010-02-10 | 吴江市宏达通风制冷设备厂 | Air return device for coal mine |
| CN103147781A (en) * | 2011-12-07 | 2013-06-12 | 西安扩力机电科技有限公司 | Automatic ventilation system for tunnel construction |
| CN202914119U (en) * | 2012-10-19 | 2013-05-01 | 山东科技大学 | Automatic control system for air current stability of coal face |
-
2014
- 2014-11-21 CN CN201410714772.1A patent/CN104405427B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104405427A (en) | 2015-03-11 |
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Granted publication date: 20170405 Termination date: 20171121 |