CN201857992U - Dust collector capable of preventing gas outburst - Google Patents
Dust collector capable of preventing gas outburst Download PDFInfo
- Publication number
- CN201857992U CN201857992U CN201020620922XU CN201020620922U CN201857992U CN 201857992 U CN201857992 U CN 201857992U CN 201020620922X U CN201020620922X U CN 201020620922XU CN 201020620922 U CN201020620922 U CN 201020620922U CN 201857992 U CN201857992 U CN 201857992U
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure buffer
- deduster
- disposal box
- outstanding
- 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
Images
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The embodiment of the utility model discloses a dust collector capable of preventing gas outburst, which comprises a dust collection box and a pressure buffer tank, wherein a first spray head is arranged in the dust collection box; and the pressure buffer tank is provided with a gas drainage fine pipe, the top part of the pressure buffer tank is connected with a taphole of the dust collection box, a slag discharge port is arranged at the bottom of the pressure buffer tank, which is opposite to the taphole of the dust collection box, and a pressure buffer bag is arranged on the pressure buffer tank. As for the dust collector capable of preventing the gas outburst, more gas can increase the pressure of the pressure buffer tank when the large gas outburst occurs, and the pressure buffer bag is opened under the action of the pressure at the time for inhaling the gas, thereby avoiding the situation that the gas exceeds the limit as a large amount of gas enters into a laneway and improving the safety of production of a coal mine.
Description
Technical field
The utility model relates to the machinery manufacturing technology field of opening a mine, and more particularly, relates to the outstanding deduster of a kind of anti-gas.
Background technology
At present, when under coal mine, constructing the protrusion-dispelling extraction borehole, in order to guarantee normally carrying out of the work of holing, drilling cuttings in the boring in time need be discharged, a lot of Slagoff methods is arranged now, drilling cuttings during the method for great majority employing wind power slag-discharging will be holed is discharged, and particularly adopts other deslagging technology all to be difficult to realize drilling deep hole in soft coal seam.But, in the process of wind power slag-discharging, coal dust flies upward and makes the dust severe overweight, this also is the potential safety hazard that adopts the Coal Production of wind power slag-discharging, in order to reduce the potential safety hazard that produces in the wind power slag-discharging process, in the process of boring, in the passing away of drilling cuttings (ickings), deduster is set, reduce coal dust by deduster.
Spray orifice (small-sized gas is outstanding) appears in regular meeting in the time of in the process of above-mentioned boring, causes the distinguished and admirable middle gas exceeding limit (gas density reaches at 4%～16% o'clock, and running into burning things which may cause a fire disaster will explode) in tunnel, even causes large-scale coal mine gas outstanding.
At present, the designer is in the research of the outstanding device of anti-gas, on existing deduster, increase the gas drainage under suction tubule that can connect the gas pumping pipeline, because gas is outstanding is gas at effect following moment of pressure a large amount of methane gas of gushing out, though and be provided with the gas drainage under suction tubule of gas extraction in the existing deduster, but the flow of gas extraction tubule is constant, the gas amount of gushing out when gas is outstanding is during greater than the flow of gas drainage under suction tubule, just can't solve the gas distinct issues, at this moment, a large amount of gas pours in the tunnel, causes gas exceeding limit, and this production to the colliery has brought very big potential safety hazard.
The utility model content
In view of this, the utility model provides a kind of anti-gas to give prominence to deduster, has solved existing deduster and has run into the potential safety hazard that can't in time discharge a large amount of methane gas when big gas is given prominence to and bring.
In order to achieve the above object, the utility model embodiment provides following technical scheme:
A kind of anti-gas is given prominence to deduster, comprising:
Disposal box is provided with first fog-spray nozzle in this disposal box;
Be provided with the pressure buffer case of gas drainage under suction tubule, the top of this pressure buffer case is connected with the slag notch of described disposal box, and the position relative with the slag notch of described disposal box, the bottom of this pressure buffer case is provided with slag-drip opening, and described pressure buffer case is provided with the pressure buffer bag.
Preferably, in the outstanding deduster of above-mentioned anti-gas, described first fog-spray nozzle is arranged on the position near the slag notch of described disposal box.
Preferably, in the outstanding deduster of above-mentioned anti-gas, the slag notch of described disposal box is connected with described pressure buffer case by flexible pipe.
Preferably, in the outstanding deduster of above-mentioned anti-gas, be provided with second fog-spray nozzle in the described pressure buffer case.
Preferably, in the outstanding deduster of above-mentioned anti-gas, described pressure buffer bag is arranged on the top of described pressure buffer case, and is set on the described gas drainage under suction tubule.
Preferably, in the outstanding deduster of above-mentioned anti-gas, the drill bit fixing hole of described disposal box is provided with the protrusion-dispelling baffle plate.
Preferably, in the outstanding deduster of above-mentioned anti-gas, described disposal box is provided with peep hole.
As shown from the above technical solution, in the outstanding deduster of the anti-gas that the utility model embodiment provides, the drilling cuttings that wind power slag-discharging is discharged enters into disposal box, first fog-spray nozzle carries out moistening to drilling cuttings and dust in the process that falls, in the process that falls, can be adsorbed more dust by moistening drilling cuttings and dust, play the effect of dedusting, simultaneously, when the small-sized gas of appearance is outstanding, after gas enters into the pressure buffer case, methane gas can be taken away by the gas drainage under suction tubule, thereby prevent gas from pouring in the tunnel and cause gas exceeding limit, when the large-scale gas of appearance is outstanding, more methane gas makes the pressure of pressure buffer case increase, and the pressure buffer bag was opened under the effect of pressure methane gas was sucked wherein this moment, has avoided occurring large-scale gas when outstanding, a large amount of methane gas enters into the gas exceeding limit that cause in the tunnel, has improved the safety of Coal Production.
Description of drawings
Fig. 1 is provided for the anti-gas that provides among the utility model embodiment by the structural representation of deduster.
The specific embodiment
For quote and know for the purpose of, now the technical term that occurs among the embodiment is explained as follows:
Gas is outstanding, is meant the increase along with the coal mining degree of depth, the increase of gas bearing capacity, under the geostatic stress effect that in the coal seam, forms, under the graviational interaction that gas discharges, make weak coal seam break through burden, gas that abrupt release is a large amount of and coal and a kind of geological disaster of causing.
The pressure buffer bag, usual opening is in closure state, when pressure reaches certain degree, a kind of parts that its opening is opened under the effect of pressure, its unfolding mode is similar to the accumulator in the hydraulic system.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
The utility model embodiment discloses the outstanding deduster of a kind of anti-gas, has solved existing deduster and has run into big gas and can't in time discharge a large amount of potential safety hazards that methane gas brought when outstanding.
Please refer to accompanying drawing 1, the anti-gas that Fig. 1 provides for the utility model embodiment is given prominence to the structural representation of deduster.
The anti-gas that the utility model embodiment provides is given prominence to deduster, comprises disposal box 1, pressure buffer case 5 and pressure buffer bag 8, wherein:
Be provided with first fog-spray nozzle 3 in the disposal box 1, when being arranged on drilling rod 11 in the disposal box 1 and holing, disposal box 1 is fixed on the coal seam by fastening devices 2, and under the effect of wind power slag-discharging, drilling cuttings enters into disposal box 1 from boring;
Pressure buffer case 5 is arranged on the bracing frame 6, and its top is connected with the slag notch of disposal box 1, and the corresponding position of slag notch of the bottom of this pressure buffer case 5 and disposal box 1 is provided with slag-drip opening 51, and above-mentioned pressure buffer case 5 is provided with gas drainage under suction tubule 7;
The course of work of the outstanding deduster of the anti-gas that provides in the present embodiment is as follows:
The wind power slag-discharging system discharges drilling cuttings from boring, drilling cuttings enters into disposal box 1, under the effect of gravity, fall, the drilling cuttings and the dust that are arranged on the 3 pairs of whereabouts of first fog-spray nozzle in the disposal box 1 carry out wetting, wetted drilling cuttings and dust can adsorb more dust in the process that falls, from reaching the effect of dedusting, drilling cuttings is finally discharged by the slag-drip opening 51 of pressure buffer case 5, in the outstanding deduster of above-mentioned anti-gas, when the small-sized gas of appearance is outstanding, more methane gas enters into pressure buffer case 5 and cushions the back and discharge from gas drainage under suction tubule 7, and when large-scale gas occurring when outstanding, gas moment is full of pressure buffer case 5, under the effect of pressure, pressure buffer bag 8 is opened, and a large amount of methane gas enters into pressure buffer bag 8, has prevented that a large amount of gas from pouring in the production safety hidden danger that causes in the tunnel.
In the outstanding deduster of the anti-gas that provides in the foregoing description, first fog-spray nozzle 3 can be arranged on any position in the disposal box 1, carry out wetting in order to reach better to drilling cuttings and dust, above-mentioned first fog-spray nozzle 3 is arranged on the position of the slag notch of disposal box 1, because all drilling cuttings and dust all pass through slag notch, first fog-spray nozzle 3 is arranged on slag notch can realizes drilling cuttings and dust more comprehensively wetting.
In the outstanding deduster of the anti-gas that provides in the foregoing description, the slag notch of disposal box 1 is connected with pressure buffer 5 by flexible pipe 4, and above-mentioned feasible connection between the two is more simple between the two by being flexible coupling, and shockproof effect is good.Certainly, the connection between above-mentioned disposal box 1 and the pressure buffer case 5 can also be other connected mode, for example is provided with flange at the slag notch of disposal box 1 and the slag inlet of the routine baffle-box 5 of pressure, and both connect by flange.
In the outstanding deduster of the anti-gas that provides in the foregoing description, also comprise second fog-spray nozzle 9 that is arranged in the pressure buffer case 5, by second fog-spray nozzle 9 is set in pressure buffer case 5, to through the drilling cuttings of pressure buffer case 5 with do not undertaken once more wettingly, improved the dedusting function of the outstanding deduster of above-mentioned anti-gas by the dust of complete wetting.
In the outstanding deduster of the anti-gas that provides in the foregoing description, running into small-sized gas when outstanding, gas enters into the pressure buffer case, through gas drainage under suction tubule 7 gas is extracted out, and discharge by discharge tube, running into large-scale gas when outstanding, a large amount of methane gas moment is full of in the pressure buffer case 5, pressure in the pressure buffer case 5 increases, pressure buffer bag 8 is opened and a large amount of methane gas is absorbed at this moment, prevented that methane gas from entering the tunnel, because the main component of methane gas is a methane, make the gas lta, said process is to the discharge of gas for convenience, preferably, above-mentioned pressure buffer bag 8 is arranged on the top of pressure buffer case 5.Preferred, above-mentioned pressure buffer bag 8 is set on the gas drainage under suction tubule 7, has made things convenient for the installation that is provided with to whole gas drainage under suction parts.
In the outstanding deduster of the anti-gas that provides in the foregoing description, in the process of holing, the drilling rod 11 of rig passes disposal box 1 and holes, from disposal box 1, enter into the tunnel for the gas that prevents to occur is outstanding in boring, disposal box 1 is provided with protrusion-dispelling baffle plate 10, this protrusion-dispelling baffle plate 10 is arranged on the end that drilling rod 11 is installed on the disposal box 1, a large amount of gas sprays from the drilling rod installing hole and enters into the tunnel when preventing that gas is outstanding, has further improved the effect to mash gas outburst prevention.
In the outstanding deduster of the anti-gas that provides in the foregoing description, on disposal box 1, also be provided with peep hole 12, conveniently drilling rod working condition in the disposal box 1 observed, so that in time deal with.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. the outstanding deduster of anti-gas is characterized in that, comprising:
Disposal box is provided with first fog-spray nozzle in this disposal box;
Be provided with the pressure buffer case of gas drainage under suction tubule, the top of this pressure buffer case is connected with the slag notch of described disposal box, and the position relative with the slag notch of described disposal box, the bottom of this pressure buffer case is provided with slag-drip opening, and described pressure buffer case is provided with the pressure buffer bag.
2. anti-gas according to claim 1 is given prominence to deduster, it is characterized in that, described first fog-spray nozzle is arranged on the position near the slag notch of described disposal box.
3. anti-gas according to claim 2 is given prominence to deduster, it is characterized in that, the slag notch of described disposal box is connected with described pressure buffer case by flexible pipe.
4. anti-gas according to claim 3 is given prominence to deduster, it is characterized in that, is provided with second fog-spray nozzle in the described pressure buffer case.
5. anti-gas according to claim 1 is given prominence to deduster, it is characterized in that described pressure buffer bag is arranged on the top of described pressure buffer case, and is set on the described gas drainage under suction tubule.
6. anti-gas according to claim 3 is given prominence to deduster, it is characterized in that, the drill bit fixing hole of described disposal box is provided with the protrusion-dispelling baffle plate.
7. anti-gas according to claim 1 is given prominence to deduster, it is characterized in that described disposal box is provided with peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020620922XU CN201857992U (en) | 2010-11-23 | 2010-11-23 | Dust collector capable of preventing gas outburst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020620922XU CN201857992U (en) | 2010-11-23 | 2010-11-23 | Dust collector capable of preventing gas outburst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857992U true CN201857992U (en) | 2011-06-08 |
Family
ID=44103802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020620922XU Expired - Fee Related CN201857992U (en) | 2010-11-23 | 2010-11-23 | Dust collector capable of preventing gas outburst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201857992U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817630A (en) * | 2012-04-23 | 2012-12-12 | 成都晟鑫机电设备有限公司 | Gas dust and slag water collector |
| CN103643988A (en) * | 2013-12-18 | 2014-03-19 | 河南能源化工集团研究院有限公司 | Gas-water-slag separating buffer type gas spraying orifice preventive device |
| CN103790615A (en) * | 2013-02-27 | 2014-05-14 | 杜志刚 | Method of using high pressure inert gas atomization for preventing coal ignition and extinguishing fire through chemical reaction on heading faces |
| CN104453751A (en) * | 2014-12-20 | 2015-03-25 | 湖南科技大学 | Outburst-prevention, dust collection and slag discharging integrated device for coal roadway drilling construction |
| CN107461164A (en) * | 2017-09-26 | 2017-12-12 | 绵阳行吉科技有限公司 | A kind of gas prevention protrudes deduster |
| CN114810195A (en) * | 2022-05-06 | 2022-07-29 | 山东省煤田地质规划勘察研究院 | Coal seam gas release device and coal seam tunneling device |
-
2010
- 2010-11-23 CN CN201020620922XU patent/CN201857992U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817630A (en) * | 2012-04-23 | 2012-12-12 | 成都晟鑫机电设备有限公司 | Gas dust and slag water collector |
| CN102817630B (en) * | 2012-04-23 | 2015-04-22 | 成都晟鑫机电设备有限公司 | Gas dust and slag water collector |
| CN103790615A (en) * | 2013-02-27 | 2014-05-14 | 杜志刚 | Method of using high pressure inert gas atomization for preventing coal ignition and extinguishing fire through chemical reaction on heading faces |
| CN103643988A (en) * | 2013-12-18 | 2014-03-19 | 河南能源化工集团研究院有限公司 | Gas-water-slag separating buffer type gas spraying orifice preventive device |
| CN103643988B (en) * | 2013-12-18 | 2015-09-09 | 河南能源化工集团研究院有限公司 | Air water slag separation buffer formula gas prevention spray orifice device |
| CN104453751A (en) * | 2014-12-20 | 2015-03-25 | 湖南科技大学 | Outburst-prevention, dust collection and slag discharging integrated device for coal roadway drilling construction |
| CN107461164A (en) * | 2017-09-26 | 2017-12-12 | 绵阳行吉科技有限公司 | A kind of gas prevention protrudes deduster |
| CN114810195A (en) * | 2022-05-06 | 2022-07-29 | 山东省煤田地质规划勘察研究院 | Coal seam gas release device and coal seam tunneling device |
| CN114810195B (en) * | 2022-05-06 | 2022-09-09 | 山东省煤田地质规划勘察研究院 | Coal seam gas release device and coal seam tunneling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201857992U (en) | Dust collector capable of preventing gas outburst | |
| CN202913992U (en) | Underground coal mine dry-type drilling three-stage dust removal device | |
| CN101413399B (en) | Drill hole spray safety protection system | |
| CN202325631U (en) | Gas-slag separating and coalbed gas recycling device for downhole drilling of coal mine | |
| CN101915086B (en) | Coal mine underground gas borehole fracturing method | |
| CN105736039A (en) | Gas extraction method based on high-pressure hydraulic cave construction on bedding hole of driving working face | |
| CN201560795U (en) | Apparatus for controlling dust with wind as medium during boring construction for gas drainage | |
| CN102392679A (en) | Comprehensive and integrative gas drainage method | |
| CN102996160B (en) | A kind of safety device anti-reflection for water jet slot and method | |
| CN202544799U (en) | Blowout prevention device for safety drilling in coal bed | |
| CN201771541U (en) | Negative-pressure dust remover | |
| CN103643988B (en) | Air water slag separation buffer formula gas prevention spray orifice device | |
| CN201334869Y (en) | Pressured air drilling equipment used in downhole loose and soft coal seam with potential gas outburst | |
| CN202755916U (en) | Mine spiral drill rod | |
| CN202348181U (en) | Gas-proof nozzle orifice water-coal-gas separator | |
| CN201627535U (en) | Secondary reaming drainage bit | |
| CN207934841U (en) | Underground coal mine is drilled and the blowout prevention device for reducing dust in punch process | |
| CN202338354U (en) | Blowout preventer for drilling holes on rocks | |
| CN202325619U (en) | Coal seam water injection and gas drainage dual-purpose hole sealing device provided with flow device | |
| CN207004459U (en) | A kind of Novel dust removal device dust gathering arrester | |
| CN203640642U (en) | Slag collecting device | |
| CN205577870U (en) | Coal bed gas horizontal well large aperture supports tubular column | |
| CN203879533U (en) | Orifice dust removal device for coal seam drilled hole | |
| CN203925355U (en) | The automatically anti-strong spray apparatus in high prominent coal seam | |
| CN103089294A (en) | Multi-well casing net-shaped device of coal bed gas exploration and coal underground gasification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20121123 |