CN209457981U - A kind of coal mining safety device - Google Patents
A kind of coal mining safety device Download PDFInfo
- Publication number
- CN209457981U CN209457981U CN201920192356.8U CN201920192356U CN209457981U CN 209457981 U CN209457981 U CN 209457981U CN 201920192356 U CN201920192356 U CN 201920192356U CN 209457981 U CN209457981 U CN 209457981U
- Authority
- CN
- China
- Prior art keywords
- shell
- mounting plate
- processor
- alarm
- water
- 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
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of coal mining safety devices, relate generally to Mine Safety Appliances field.Including shell and mounting plate, the shell is fixed on a mounting board, the mounting plate is equipped with mounting hole, gas sensor is provided on the shell, alarm is equipped on the upside of the shell, the shell one side is equipped with wireless signal transmitter, processor is equipped in the shell, the processor setting is on a mounting board, the processor respectively with gas sensor, alarm, wireless signal transmitter is electrically connected, the processor is electrically connected with water pump, the water pump is located at below mounting plate, the water pump side is equipped with water tank, the water tank is equipped with water pipe, the water pipe is equipped with multiple atomizers.The utility model has the beneficial effects that: can be with the concentration of pernicious gas in monitoring mine, and taken timely measure after concentration over-standard, the life security of safeguard work personnel.
Description
Technical field
The utility model relates to Mine Safety Appliances field, specifically a kind of coal mining safety device.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine.When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine.When coal seam is away from earth's surface
Distance it is close when, be typically chosen directly removing surface soil layer excavate coal, this is open coal mine.China's overwhelming majority coal mine category
In underground mine.Coal mine range includes the very big region of above and below ground and related facility.Coal mine is the mankind in digging rich in having
The proportional space excavated when the geological stratification of coal generally includes tunnel, well cave and face etc..
In coal mine and coal is associated with methane gas, will affect the health of worker, institute when the concentration of these gases is excessive
In coal mining, it is necessary to there are good ventilation equipment, is sent into fresh air, constantly takes the mixing air containing gas away, and
And have in order to prevent ventilation equipment blow less than dead zone, will be installed alarm in mine, but etc. after alarm equipment alarms
It if specially being divulged information again, can be postponed on the time, can still be threatened to the life security of staff.
Utility model content
The purpose of this utility model is to provide a kind of coal mining safety devices, it can be to have in monitoring mine
The concentration of evil gas, and taken timely measure after concentration over-standard, the life security of safeguard work personnel.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of coal mining safety device, including shell and mounting plate, the shell is fixed on a mounting board, institute
It states mounting plate and is equipped with mounting hole, gas sensor is provided on the shell, is equipped with alarm, the shell on the upside of the shell
Body one side is equipped with wireless signal transmitter, and processor is equipped in the shell, and the processor setting is on a mounting board, described
Processor is electrically connected with gas sensor, alarm, wireless signal transmitter respectively, and the processor is electrically connected with water
Pump, the water pump are located at below mounting plate, and the water pump side is equipped with water tank, and the water tank is equipped with water pipe, on the water pipe
Equipped with multiple atomizers.
Further, alarm side is located on the shell and is equipped with indicator light.
Further, the water pipe is that multiple short tubes are threadedly coupled.
Further, enclosure interior is located on the mounting plate and is equipped with battery, the housing bottom is equipped with interface, described
Battery and interface are electrically connected.
Further, the gas sensor is oxygen sensor.
The prior art is compared, the utility model has the beneficial effects that:
After the methane gas concentration in mine increases, gas concentration signal can be passed to processor by gas sensor,
Signal is sent a signal into monitoring center by wireless signal transmitter after processor processing, while controlling alarm equipment alarm,
And control water pump starting and the water in water tank is supplied in water pipe, it is then sprayed from atomizer, due to big in methane gas
Most pernicious gases are all soluble easily in water, therefore the water of atomizer ejection can reduce the concentration of pernicious gas at the first time, and
For individual fuel gas not soluble in water, water spray will increase the humidity in mine, reduce the flammable rate of fuel gas, should
Device can handle it at the first time after methane gas concentration reaches warning value, can protect staff to the greatest extent
Life security, for it is subsequent ventilation and evacuating personnel reserve time enough.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the mounting plate of the utility model, structural schematic diagram at shell.
Attached drawing 3 is structure sectional view in the shell of the utility model.
Label shown in attached drawing:
1, shell；2, mounting plate；3, mounting hole；4, gas sensor；5, alarm；6, wireless signal transmitter；7, locate
Manage device；8, water pump；9, water tank；10, water pipe；11, atomizer；12, indicator light；13, battery；14, interface.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is a kind of coal mining safety device, and main structure includes shell 1 and mounting plate
2, the shell 1 is fixed on mounting plate 2, and the mounting plate 2 is equipped with mounting hole 3, can will be pacified with screw by mounting hole 3
Loading board 2 is fixedly installed in wall, is provided with gas sensor 4 on the shell 1, for detecting the concentration of methane gas,
It is equipped with alarm 5 on the upside of the shell 1, warning is issued after methane gas concentration over-standard, sound is can be and adds light warning, institute
1 one side of shell is stated equipped with wireless signal transmitter 6, sends out the processing signal of processor 7 by wireless signal transmitter 6
Total monitoring center is given, the data under mine are monitored convenient for ground personnel, processor 7 is equipped in the shell 1, it is described
Processor 7 is arranged on mounting plate 2, and the processor 7 is electric with gas sensor 4, alarm 5, wireless signal transmitter 6 respectively
Property connection, and processor 7, gas sensor 4, alarm 5 and wireless signal transmitter 6 connect to power supply, 7 pairs of gas of processor
The signal that body sensor 4 issues is handled to control the work for the component that alarm 5 etc. is electrically connected with processor 7, institute
It states processor 7 and is electrically connected with water pump 8, control the opening and closing of water pump 8 by processor 7, while water pump connects to power supply,
The water pump 8 is located at the lower section of mounting plate 2, and 8 side of water pump is equipped with water tank 9, and water tank 9 can fix on the ground, water pump 8 with
Water tank 9 connects, and the water tank 9 is equipped with water pipe 10, and water pipe 10 is L-shaped to be extended to tunnel top along wall and be close to tunnel
Top, and horizontal 10 length of water pipe is identical as span length, and the transverse tube of the water pipe 10 is equipped with multiple atomizers 11, mist
Water after change can reduce the concentration of methane gas, while increase the humidity in tunnel, reduce the combustion rate of fuel gas.
Electric appliance member since alarm 5 is in standby when gas concentration is normal, on bad judgement mounting plate 2
Whether part is in running order, and 5 side of alarm is located on the shell 1 and is equipped with indicator light 12, can be very by indicator light 12
Intuitively see whether electric elements are in running order, avoids the equal elements power-off of gas sensor 4 in special circumstances that from can not examining
It surveys harmful gas concentration and endangers the health of staff.
Since the height of water pipe 10 is identical as head-room, transverse tube is close to the of same size of tunnel top and length and tunnel,
Therefore inconvenient to move and install the equipment in tunnel, the water pipe 10 is that multiple short tubes are threadedly coupled, can be by water
The equipment such as case 9, water pump 8 are installed to behind designated position splices water pipe 10 again, facilitates the movement and installation of equipment, while can be with root
The height and length of water pipe 10 are adjusted according to the specification in different tunnels.
In order to be monitored the equipment can still to the methane gas in tunnel after power failure, on the mounting plate 2
Battery 13 is equipped with inside shell 1,1 bottom of shell is equipped with interface 14, and the battery 13 electrically connects with interface 14
It connects, is powered automatically using battery 13 after having a power failure in tunnel, it is ensured that the equipment is in running order always, guarantees coal mine
The safety of underground work environment can be used external power supply and be charged by interface 14 to battery 13.
Since methane gas is made of multiple gases, it has not been convenient to the specially suitable sensor for pernicious gas is found,
The gas sensor 4 is oxygen sensor, judges the harmful gas concentration in tunnel by detecting the concentration of oxygen, works as oxygen
Gas concentration is alarmed after being lower than setting value, convenient for judgement.
Embodiment: a kind of coal mining safety device, including shell 1 and mounting plate 2, the shell 1 are fixed on
On mounting plate 2, the quadrangle of the mounting plate 2 is equipped with mounting hole 3, and mounting plate 2 is fixed on wall by the screw in mounting hole 3
On, it is provided with oxygen sensor on the shell 1, alarm 5 is equipped on the upside of the shell 1, alarm 5 is combined aural and visual alarm,
It is located at 5 side of alarm on the shell 1 and is equipped with indicator light 12,1 one side of shell is equipped with wireless signal transmitter 6, institute
It states and is equipped with processor 7 in shell 1, processor 7 is MCU single-chip microcontroller, and the processor 7 is arranged on mounting plate 2, the processor
7 are connect with oxygen sensor, alarm 5, wireless signal transmitter 6 by copper wire respectively, and the processor 7 is connected by conducting wire
There is water pump 8, the water pump 8 is located at 2 lower section of mounting plate, and 8 side of water pump is equipped with water tank 9, and the water tank 9 is equipped with by 12
L shape water pipe 10 made of short tube is threadedly coupled, the transverse tube of water pipe 10 are close to tunnel top, and the transverse tube of the L shape water pipe 10 is equipped with 8
A atomizer 11 is located inside shell 1 on the mounting plate 2 and is equipped with battery 13, and 1 bottom of shell is equipped with interface 14,
Interface 14 is USB interface, and the battery 13 is electrically connected with interface 14.
Mounting plate 2 is fixed in wall by screw first, water tank 9 and water pump 8 are then fixed on 2 bottom of mounting plate
Ground on, water pump 8 is connect with processor 7 by power supply line, water pipe 10 is spliced according to tunnel specification, works as mine
Interior methane gas concentration increases, and after oxygen concentration reduces, gas concentration signal can be passed to MCU monolithic by oxygen sensor
Signal is sent a signal to monitoring center by wireless signal transmitter 6 after the processing of MCU single-chip microcontroller, while controlling alarm by machine
Device 5 issues audible and visible alarm, and controls the starting of water pump 8 and the water in water tank 9 is supplied in water pipe 10, then sprays from atomizer 11
Out, since most of pernicious gases in methane gas are all soluble easily in water, when the water that atomizer 11 sprays can be with first
Between reduce the concentration of pernicious gas, and for individual fuel gas not soluble in water, water spray will increase the humidity in mine,
The flammable rate of fuel gas is reduced, indicator light 12 can intuitively check whether equipment is in the open state, and battery 13 can very much
To be the components power supplies such as processor 7 after mine has a power failure, which can be first after methane gas concentration reaches warning value
Time handles it, and can protect the life security of staff to the greatest extent, reserves for subsequent ventilation and evacuating personnel
Time enough.
Claims (5)
1. a kind of coal mining safety device, it is characterised in that: including shell (1) and mounting plate (2), the shell
(1) it is fixed on mounting plate (2), the mounting plate (2) is equipped with mounting hole (3), is provided with gas sensing on the shell (1)
Device (4), shell (1) upside are equipped with alarm (5), and shell (1) one side is equipped with wireless signal transmitter (6), institute
State in shell (1) and be equipped with processor (7), the processor (7) is arranged on mounting plate (2), the processor (7) respectively with gas
Body sensor (4), alarm (5), wireless signal transmitter (6) are electrically connected, and the processor (7) is electrically connected with water pump
(8), the water pump (8) is located at below mounting plate (2), and water pump (8) side is equipped with water tank (9), and the water tank (9) is equipped with
Water pipe (10), the water pipe (10) are equipped with multiple atomizers (11).
2. a kind of coal mining safety device according to claim 1, it is characterised in that: the shell (1) is upper
Indicator light (12) are equipped in alarm (5) side.
3. a kind of coal mining safety device according to claim 1, it is characterised in that: the water pipe (10) is more
A short tube is threadedly coupled.
4. a kind of coal mining safety device according to claim 1, it is characterised in that: on the mounting plate (2)
Battery (13) are equipped with inside the shell (1), shell (1) bottom is equipped with interface (14), the battery (13) with connect
Mouth (14) is electrically connected.
5. a kind of coal mining safety device according to claim 1, it is characterised in that: the gas sensor
It (4) is oxygen sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192356.8U CN209457981U (en) | 2019-02-12 | 2019-02-12 | A kind of coal mining safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192356.8U CN209457981U (en) | 2019-02-12 | 2019-02-12 | A kind of coal mining safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457981U true CN209457981U (en) | 2019-10-01 |
Family
ID=68046636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920192356.8U Expired - Fee Related CN209457981U (en) | 2019-02-12 | 2019-02-12 | A kind of coal mining safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374483A (en) * | 2021-07-08 | 2021-09-10 | 淮安市中球盾构技术服务有限公司 | Internet of things sensing alarm device for shield construction |
-
2019
- 2019-02-12 CN CN201920192356.8U patent/CN209457981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374483A (en) * | 2021-07-08 | 2021-09-10 | 淮安市中球盾构技术服务有限公司 | Internet of things sensing alarm device for shield construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110398312A (en) | A kind of intelligence outdoor fire hydrant remote water pressure monitoring terminal and intelligent outdoor fire hydrant | |
| CN207924875U (en) | A kind of detection of gas alarm system for GIL piping lanes | |
| CN206114221U (en) | Natural gas line equipment | |
| CN209457981U (en) | A kind of coal mining safety device | |
| CN209432340U (en) | A kind of wireless pressure sensor terminal | |
| CN115680749A (en) | Dust removal device and method for dust removal fan linkage dust fall water curtain type dust removal device of driving face | |
| CN209911181U (en) | Dust concentration sensor | |
| CN108548518B (en) | Coal mining earth's surface removes and warp fixed point survey and drawing monitor | |
| CN207587129U (en) | A kind of dust-proof, fire prevention and gas prevention acousto-optic alarm for mineral | |
| CN205898671U (en) | Infrared carbon dioxide sensor | |
| CN209446544U (en) | A kind of coal mine down-hole gas safety monitoring device | |
| CN209495734U (en) | A kind of environment monitoring system and device | |
| CN110095153A (en) | One kind ten unifies Multifunction Sensor | |
| CN103670459A (en) | Hydraulic supporting column pressure real-time monitor for mining | |
| CN207052073U (en) | Oil/gas Well theft-proof box gas concentration detects warning device | |
| CN203587585U (en) | Novel methane sensor | |
| CN213482483U (en) | Gas well lid of solar energy power supply shelters from detection device | |
| CN209083337U (en) | A kind of underground mine use dust detection dust-extraction unit | |
| CN116337959A (en) | Underground operation well site gas distributed detection system and method | |
| CN202937485U (en) | Ceiling fan monitoring device | |
| CN103266911A (en) | Multifunctional wireless sensor for mineral automatic water spraying and dust falling device | |
| CN207814936U (en) | A kind of air accumulator leakage alarm security system | |
| CN207898825U (en) | A kind of automatic track and localization jet stream extinguishing device | |
| CN207611026U (en) | A kind of mining methane sensor | |
| CN210799042U (en) | Coal mine safety monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20220212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |