CN206220993U - A kind of coal mining gas discharger - Google Patents
A kind of coal mining gas discharger Download PDFInfo
- Publication number
- CN206220993U CN206220993U CN201621287709.5U CN201621287709U CN206220993U CN 206220993 U CN206220993 U CN 206220993U CN 201621287709 U CN201621287709 U CN 201621287709U CN 206220993 U CN206220993 U CN 206220993U
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- Prior art keywords
- junction block
- air inlet
- pumping
- coal mining
- support
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Abstract
The utility model discloses a kind of coal mining gas discharger, including device pedestal, described device base middle part is provided with pumping support and air inlet support, the pumping support and the air inlet frame upper are provided with installing ring, the pumping support coordinates with draft hood, pumping blower fan is provided with the draft hood, the air inlet support coordinates with airscoop shroud, ventilating fan is provided with the airscoop shroud, the draft hood is connected with exhaust tube, the airscoop shroud is connected with air inlet pipe, described device base middle part is additionally provided with junction block, the pumping blower fan and the ventilating fan are electrically connected with the junction block, gas monitor is provided with the junction block, alarm lamp is provided with the gas monitor, light-operated switch is additionally provided with the junction block.Work is discharged in the Vaasa that the coal mining gas discharger can be carried out in mine according to gas density, while the air in mine can be supplemented, prevents anoxic in mine, safe, simple to operate.
Description
Technical field
The utility model is related to coal mining auxiliary equipment field, specially a kind of coal mining gas discharger.
Background technology
In process of coal mining, because there is gas in underground, after gas density reaches to a certain degree, underground equipment work
Work or electricity consumption tool work are easy for triggering blast after producing spark, not only cause exploitation work to carry out, and more important meeting is right
The life security of underground work personnel causes serious threat, so during coal mining at present, in the real-time monitoring to gas density
And be required for spending many energy in gas discharge work, fire damp discharge work is played to pass to the safety of personnel in the pit
Important effect.
The content of the invention
The purpose of this utility model is to provide a kind of coal mining gas discharger, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of coal mining gas discharger, bag
Device pedestal is included, described device base both sides are coated with one group of positioning pricker, and described device base middle part is provided with pumping support
With air inlet support, the pumping support and the air inlet frame upper are provided with installing ring, the installation on the pumping support
Circle coordinates with draft hood, and pumping blower fan is provided with the draft hood, and the installing ring on the air inlet support coordinates with airscoop shroud,
Ventilating fan is provided with the airscoop shroud, the draft hood is connected with exhaust tube, and the airscoop shroud is connected with air inlet pipe, described
Device pedestal middle part is additionally provided with junction block, and the pumping blower fan and the ventilating fan are electrically connected with the junction block, institute
State and gas monitor is provided with junction block, alarm lamp is provided with the gas monitor, be additionally provided with the junction block
Light-operated switch, the position of the light-operated switch is corresponding with the position of the alarm lamp.
Preferably, described device base bottom is provided with one group of universal wheel.
Preferably, described junction block one end is hinged by torsion axis with protective cover, and the junction block top is provided with installation
Seat, the gas monitor is arranged in the mounting seat, and the junction block is provided with plug.
Preferably, the installing ring passes through one group of installation bolt and the draft hood or the airscoop shroud secure fit, institute
State installing ring side and offer one group of screw.
Preferably, the installing ring side is provided with assist shroud, and described assist shroud one end is provided with connecting seat, the connection
One group of connecting bolt is coated with seat, the connecting bolt is adapted to the screw, the assist shroud other end and described taken out
One end of gas hood, one end of the airscoop shroud are provided with flange, and the flange is connected with the exhaust tube or the air inlet pipe,
Aramid layers are coated with outside the exhaust tube and the air inlet pipe.
Compared with prior art, the beneficial effects of the utility model are：When the coal mining gas discharger is used, will
Device pedestal is fixed on the ground or away from the transfer melt pit of mine, it is ensured that device pedestal is in ventilation state, gas prison
The probe for surveying instrument is accessible in mine, and for detecting gas density, gas monitor is using the conventional inspection of nowadays mine industry
Instrument is surveyed, when using by protective cover on gas monitor and light-operated switch, in gas monitor detects mine watt
After this concentration over-standard, then the alarm lamp of gas monitor is lighted, and at this moment light-operated switch will sense illumination and close, and light-operated
Switch connect with junction block, pumping blower fan, ventilating fan, and junction block has been switched on after closure and blower fan, ventilating fan is evacuated
Connection circuit, junction block is connected by plug with power supply, is at this moment evacuated blower fan and ventilating fan energization work, and pumping blower fan enters
Row pumping work, the gas in mine is evacuated pipe and extracts out with air, and is discharged by assist shroud, and ventilating fan work will be big
Air in gas is sent in mine, plays a part of to supplement mine air, prevents anoxic in mine from causing staff to stop up
The accident of breath occurs, and the distance of exhaust tube and air inlet tube end in mine will be pulled open during installation, it is ensured that the air stream in mine
Logical, device pedestal is arranged on the place of principle mine, and it also avoid pumping blower fan and ventilating fan energization generation spark causes ore deposit
The accident of well blast occurs, and aramid layers improve the decay resistance and anti-wear performance of exhaust tube and air inlet pipe, increased pipeline
Intensity, extend pipeline service life；Work is discharged in the Vaasa that the present apparatus can be carried out in mine according to gas density, while
The air in mine can be supplemented, anoxic in mine is prevented, it is safe, it is simple to operate.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model draft hood, assist shroud, the structural representation of exhaust tube cooperation.
Fig. 3 is the utility model airscoop shroud, assist shroud, the structural representation of air inlet pipe cooperation.
In figure：1st, device pedestal, 2, positioning pricker, 3, pumping support, 4, air inlet support, 5, installing ring, 6, draft hood, 7, take out
Gas blower fan, 8, airscoop shroud, 9, ventilating fan, 10, exhaust tube, 11, air inlet pipe, 12, junction block, 13, gas monitor, 14, report
Warning lamp, 15, light-operated switch, 16, universal wheel, 17, torsion axis, 18, protective cover, 19, plug, 20, mounting seat, 21, spiral shell is installed
Bolt, 22, screw, 23, assist shroud, 24, connecting seat, 25, connecting bolt, 26, aramid layers, 27, flange.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of coal mining gas discharger, including
Device pedestal 1, the both sides of described device base 1 are coated with one group of positioning pricker 2, and the middle part of described device base 1 is provided with pumping branch
Frame 3 and air inlet support 4, the pumping support 3 and the top of air inlet support 4 are provided with installing ring 5, the pumping support 3
On installing ring 5 coordinate with draft hood 6, pumping blower fan 7, the installing ring on the air inlet support 4 are provided with the draft hood 6
5 coordinate with airscoop shroud 8, are provided with ventilating fan 9 in the airscoop shroud 8, and the draft hood 6 is connected with exhaust tube 10, it is described enter
Gas hood 8 is connected with air inlet pipe 11, and the middle part of described device base 1 is additionally provided with junction block 12, pumping blower fan 7 and the air inlet
Blower fan 9 is electrically connected with the junction block 12, and gas monitor 13, the gas monitor 13 are provided with the junction block 12
On be provided with alarm lamp 14, be additionally provided with light-operated switch 15 on the junction block 12, the position of the light-operated switch 15 with it is described
The position of alarm lamp 14 is corresponding, and the bottom of described device base 1 is provided with one group of universal wheel 16, and the one end of the junction block 12 passes through
Torsion axis 17 are hinged with protective cover 18, and the top of the junction block 12 is provided with mounting seat 20, and the gas monitor 13 is arranged on
In the mounting seat 20, the junction block 12 be provided with plug 19, the installing ring 5 by one group of installation bolt 21 with it is described
Draft hood 6 or the secure fit of the airscoop shroud 8, the side of the installing ring 5 offer one group of screw 22, the side of the installing ring 5
Assist shroud 23 is provided with, the one end of the assist shroud 23 is provided with connecting seat 24, and one group of connection spiral shell is coated with the connecting seat 24
Bolt 25, the connecting bolt 25 is adapted to the screw 22, one end of the other end of the assist shroud 23 and the draft hood 6,
One end of the airscoop shroud 8 is provided with flange 27, and the flange 27 is connected with the exhaust tube 10 or the air inlet pipe 11, institute
State and be coated with aramid layers 26 outside exhaust tube 10 and the air inlet pipe 11.
Operation principle：When using the coal mining gas discharger, device pedestal 1 is fixed on the ground or far
In the transfer melt pit of mine, it is ensured that device pedestal 1 is in ventilation state, the probe of gas monitor 13 is accessible to mine
Interior, for detecting gas density, gas monitor 13, will protection when using using the conventional detector of nowadays mine industry
Cover 18 is covered on gas monitor 13 and light-operated switch 15, after gas density is exceeded during gas monitor inspection 13 measures mine,
Then the alarm lamp 14 of gas monitor 13 is lighted, and at this moment light-operated switch 15 will sense illumination and close, and light-operated switch 15
Connected with junction block 12, pumping blower fan 7, ventilating fan 9, junction block 12 and pumping blower fan 7, ventilating fan have been switched on after closure
9 connection circuit, junction block 12 is connected by plug 19 with power supply, is at this moment evacuated blower fan 7 and the energization work of ventilating fan 9,
Pumping blower fan 7 carries out pumping work, and the gas in mine is evacuated pipe 10 and extracts out with air, and is discharged by assist shroud 23, enters
Gas blower fan 9 is worked, and the air in air is sent in mine, plays a part of to supplement mine air, prevents from lacking in mine
Oxygen causes the accident that staff suffocates to occur, and the distance of exhaust tube 10 and the end of air inlet pipe 11 in mine will draw during installation
Open, it is ensured that the air circulation in mine, device pedestal 1 is arranged on the place of principle mine, it also avoid being evacuated blower fan 7 and air inlet
Blower fan 9 is powered and produces the spark to cause the accident of mine explosion to occur, and aramid layers 26 improve the resistance to of exhaust tube 10 and air inlet pipe 11
Corrosive nature and anti-wear performance, increased the intensity of pipeline, extend the service life of pipeline.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of coal mining gas discharger, including device pedestal（1）, it is characterised in that：Described device base（1）Both sides
It is coated with one group of positioning pricker（2）, described device base（1）Middle part is provided with pumping support（3）With air inlet support（4）, it is described
Pumping support（3）With the air inlet support（4）Top is provided with installing ring（5）, the pumping support（3）On installing ring
（5）With draft hood（6）Coordinate, the draft hood（6）Inside it is provided with pumping blower fan（7）, the air inlet support（4）On installing ring
（5）With airscoop shroud（8）Coordinate, the airscoop shroud（8）Inside it is provided with ventilating fan（9）, the draft hood（6）With exhaust tube（10）
Connection, the airscoop shroud（8）With air inlet pipe（11）Connection, described device base（1）Middle part is additionally provided with junction block（12）, it is described
Pumping blower fan（7）With the ventilating fan（9）With the junction block（12）Electrical connection, the junction block（12）On be provided with watt
This monitor（13）, the gas monitor（13）On be provided with alarm lamp（14）, the junction block（12）On be additionally provided with light
Control switch（15）, the light-operated switch（15）Position and the alarm lamp（14）Position it is corresponding.
2. a kind of coal mining gas discharger according to claim 1, it is characterised in that：Described device base（1）
Bottom is provided with one group of universal wheel（16）.
3. a kind of coal mining gas discharger according to claim 1, it is characterised in that：The junction block（12）One
End passes through torsion axis（17）With protective cover（18）It is hinged, the junction block（12）Top is provided with mounting seat（20）, the gas
Monitor（13）It is arranged on the mounting seat（20）On, the junction block（12）It is provided with plug（19）.
4. a kind of coal mining gas discharger according to claim 1, it is characterised in that：The installing ring（5）It is logical
Cross one group of installation bolt（21）With the draft hood（6）Or the airscoop shroud（8）Secure fit, the installing ring（5）Open side
It is provided with one group of screw（22）.
5. a kind of coal mining gas discharger according to claim 4, it is characterised in that：The installing ring（5）One
Side is provided with assist shroud（23）, the assist shroud（23）One end is provided with connecting seat（24）, the connecting seat（24）On be coated with
One group of connecting bolt（25）, the connecting bolt（25）With the screw（22）Adaptation, the assist shroud（23）The other end and
The draft hood（6）One end, the airscoop shroud（8）One end be provided with flange（27）, the flange（27）Taken out with described
Tracheae（10）Or the air inlet pipe（11）Connection, the exhaust tube（10）With the air inlet pipe（11）It is coated with aramid layers outward
（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287709.5U CN206220993U (en) | 2016-11-29 | 2016-11-29 | A kind of coal mining gas discharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287709.5U CN206220993U (en) | 2016-11-29 | 2016-11-29 | A kind of coal mining gas discharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220993U true CN206220993U (en) | 2017-06-06 |
Family
ID=58786428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287709.5U Expired - Fee Related CN206220993U (en) | 2016-11-29 | 2016-11-29 | A kind of coal mining gas discharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252890A (en) * | 2018-12-06 | 2019-01-22 | 贵州大学 | A kind of coal mining gas drainage equipment of anti-leak |
| CN111810213A (en) * | 2020-07-07 | 2020-10-23 | 南华大学 | Air interchanger for underground mining |
| CN112031854A (en) * | 2020-08-17 | 2020-12-04 | 南京凌翔节能科技有限公司 | Coal mine gas dust removal and pressurization integrated device and application |
| CN116464496A (en) * | 2023-05-04 | 2023-07-21 | 淮北工业建筑设计院有限责任公司 | Colliery is gas ventilation purifier in pit based on intelligent monitoring |
-
2016
- 2016-11-29 CN CN201621287709.5U patent/CN206220993U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252890A (en) * | 2018-12-06 | 2019-01-22 | 贵州大学 | A kind of coal mining gas drainage equipment of anti-leak |
| CN111810213A (en) * | 2020-07-07 | 2020-10-23 | 南华大学 | Air interchanger for underground mining |
| CN112031854A (en) * | 2020-08-17 | 2020-12-04 | 南京凌翔节能科技有限公司 | Coal mine gas dust removal and pressurization integrated device and application |
| CN116464496A (en) * | 2023-05-04 | 2023-07-21 | 淮北工业建筑设计院有限责任公司 | Colliery is gas ventilation purifier in pit based on intelligent monitoring |
| CN116464496B (en) * | 2023-05-04 | 2023-10-03 | 淮北工业建筑设计院有限责任公司 | Colliery is gas ventilation purifier in pit based on intelligent monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20181129 |