CN201027546Y - Mining-used mobile gas variable pumping station - Google Patents
Mining-used mobile gas variable pumping station Download PDFInfo
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- CN201027546Y CN201027546Y CNU2007200106317U CN200720010631U CN201027546Y CN 201027546 Y CN201027546 Y CN 201027546Y CN U2007200106317 U CNU2007200106317 U CN U2007200106317U CN 200720010631 U CN200720010631 U CN 200720010631U CN 201027546 Y CN201027546 Y CN 201027546Y
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Abstract
A mobile gas variable pumping and discharging pump station for mine is characterized in that an anti-explosion motor is connected with a water ring vacuum pump through a shaft coupling; an entrance of the water ring vacuum pump is connected with a gas pumping pipeline; a gas outlet of the water ring vacuum pump is connected with an entrance of a steam separator; an outlet of the steam separator is connected with the gas pumping pipeline; a water inlet of the water ring vacuum pump is connected with a water supply pipeline; a water supply cut-off and power-off device and a water magnetizing device are arranged on the water supply pipeline; an input power purification device is connected with an anti-explosion transduction control box through cables; the anti-explosion transduction control box is connected with an output power purification device through cables; the output power purification device is connected with the anti-explosion motor; a firedamp circuit breaker is connected with the anti-explosion transduction control box; an external sensor probe of a firedamp concentration sensor of a pumping and discharging pipeline is arranged in the gas pumping pipeline; the utility model has the advantages of achieving stepless pumping and discharging of local gas of underground coal mines, saving energy and reducing fatalness of spontaneous coal combustion caused by gas pumping and discharging, along with high efficiency.
Description
Technical field
The utility model relates to the mining equipment technical field, particularly a kind of mining mobile gas variable extraction pumping plant.
Background technology
The China's coal-mine overwhelming majority's mine belongs to the above mine of present low gas, exploitation brings great difficulty because the disaster of easily blasting is to coal to compose the methane gas of depositing in the coal seam, the great mine disaster overwhelming majority of Fa Shenging is a gas explosion accident in recent years, brings tremendous loss and have a strong impact on for national wealth and social stability.In order to administer the gas disaster, generally take dash dilution gas, methods such as coal bed drilling draws out methane are prevented and treated, especially nineteen nineties the mining mobile gas pumping station that comes out, because can go deep into the scene, exploiting field directly draws out methane, and be discharged to ground and be used methane gas is defeated by pipeline, become evil and be welfare, so be used widely.The main cause that causes gas explosion is that the gas exceeding limit duration is in the explosion ratio example, simultaneously also must existence can actuation gas gas the burning things which may cause a fire disaster point, this burning things which may cause a fire disaster put some be electric, mechanical, naked light such as blow out, some then is the burning things which may cause a fire disaster that spontaneous combustionof coal occurs, and majority is owing to latter's reason causes gas explosion, prevent that the common method of spontaneous combustionof coal from having two kinds under the mine at present, a kind of is to make heading keep regular shape to stop dead corner to exist, and the coal oxidation heat is in time taken away in the ventilation that keeps enough; Another kind is with airtight by the method for filling medium around the easy spontaneous combustion of coals such as the goaf zone, wherein inflammable float coal is completely cut off with air (oxygen) and loses the chance of oxidation heat liberation.From administering the angle of gas, coal bed gas drainage is thorough more, extraction intensity is the bigger the better, but under the situation of easy spontaneous combustions such as goaf, if powerful pump drainage for the extraction coal-bed gas, will make a large amount of air pour in the goaf and cause the float coal spontaneous combustion, at this moment prevent and treat gas and prevent that spontaneous combustionof coal from just forming a pair of contradiction, be not that extraction intensity is the bigger the better, should the science extraction, and the mining mobile gas pumping station that occurs on the market all is the constant flow extraction, can not realize the variable extraction, very easily bring secondary face to ring, cause power consumption to waste greatly simultaneously to fireproofing.
Summary of the invention
The purpose of this utility model provide a kind of can be in root a tree name actual needs step-less adjustment gas drainage under suction amount under the coal mine, realize the energy consumption minimum under the gas drainage under suction requirement prerequisite satisfying, to the mining mobile gas variable extraction pumping plant of spontaneous combustion ignition hazard minimum.
The utility model is to realize like this, it comprises gas drainage under suction car and variable frequency control car, the gas drainage under suction car is by fire-proof motor, water ring vacuum pump, cut off the water and cut off the power supply and the magnetized drinking water device, steam-water separator, orifice flowmeter, extraction pipeline sensing methane concentration device is formed, the variable frequency control car is by the out-put supply purifier, the on-the-spot sensing methane concentration device of extraction, methane monitor breaker, flame-proof converter control case, automatically controlled chassis and input power conditioner are formed, it is characterized in that fire-proof motor is connected with water ring vacuum pump by shaft joint, the inlet of water ring vacuum pump is connected with exhaust pipe, the gas outlet of water ring vacuum pump is connected with the inlet of steam-water separator, the outlet of steam-water separator is connected with exhaust pipe, in exhaust pipe, be provided with orifice flowmeter, the vacuum table of measuring the pipeline negative pressure is installed on exhaust pipe, exhaust pipe is provided with the extraction pipeline sensing methane concentration device of measuring the pipeline methane concentration, the water inlet of water ring vacuum pump is connected with supply channel, supply channel is provided with cut off the water outage and the magnetized drinking water device that guarantees the water ring vacuum pump operate as normal, the input power conditioner is connected with the flame-proof converter control cabinet by cable, the flame-proof converter control cabinet is connected with the out-put supply purifier by cable, the out-put supply purifier is connected with fire-proof motor, the input power conditioner is connected with methane monitor breaker by cable, the on-the-spot sensing methane concentration device of extraction is connected with methane monitor breaker by cable, methane monitor breaker is connected with flame-proof converter control case, and the external sensing probe of extraction pipeline sensing methane concentration device is arranged in the exhaust pipe.
The utlity model has the stepless extraction that can realize local gas under the coal mine, energy-efficient, reduce because the advantage of the danger that causes spontaneous combustionof coal of drawing out methane.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described;
Fig. 1 is the structural representation of mining mobile gas variable extraction pumping plant.
The specific embodiment
As shown in Figure 1, this mining mobile gas variable extraction pumping plant comprises gas drainage under suction car and variable frequency control car, the gas drainage under suction car is by fire-proof motor 1, steam-water separator 2, gas drainage under suction chassis 3, orifice flowmeter 4, vacuum table 5, exhaust pipe 6, water ring vacuum pump 7, extraction pipeline sensing methane concentration device 8, cut off the water and cut off the power supply and magnetized drinking water device 9 compositions, the variable frequency control car is by out-put supply purifier 10, extraction pipeline sensing methane concentration device group 11, methane monitor breaker 12, flame-proof converter control case 13, automatically controlled chassis 14, input power conditioner 15 is formed, fire-proof motor 1 is connected with water ring vacuum pump 7 by shaft joint, the inlet of water ring vacuum pump 7 is connected with exhaust pipe 6, the gas outlet of water ring vacuum pump 7 is connected with the inlet of steam-water separator 2, the outlet of steam-water separator 2 is connected with exhaust pipe 6, in exhaust pipe, be provided with orifice flowmeter 4, the vacuum table 5 of measuring the pipeline negative pressure is installed on exhaust pipe 6, exhaust pipe 6 is provided with the extraction pipeline sensing methane concentration device 8 of measuring the pipeline methane concentration, the water inlet of water ring vacuum pump 7 is connected with supply channel, supply channel is provided with cut off the water outage and the magnetized drinking water device 9 that guarantees the water ring vacuum pump operate as normal, input power conditioner 15 is connected with flame-proof converter control case 13 by cable, flame-proof converter control case 13 is connected with out-put supply purifier 10 by cable, out-put supply purifier 10 is connected with fire-proof motor 1, input power conditioner 15 is connected with methane monitor breaker 12 by cable, the on-the-spot sensing methane concentration device 11 of extraction is connected with methane monitor breaker 12 by cable, methane monitor breaker 12 is connected with flame-proof converter control case 13, the external sensing probe 16 of extraction pipeline sensing methane concentration device 8 is arranged in the exhaust pipe 6, wherein the model of out-put supply purifier 10 is XKB-2001660, the model of the on-the-spot sensing methane concentration device 11 of extraction is KGJ7A, the model of methane monitor breaker 12 is KJFT-4, the model of flame-proof converter control case 13 is BPOQI, the model of input power conditioner 15 is XKB-XKB-2001660, and the model of fire-proof motor 1 is YB513L2-8, the model of steam-water separator 2 is ZWYOP-07, the model of orifice flowmeter 4 is KLG-3, the model of vacuum table 5 is YTZ-150, the model of water ring vacuum pump 7 is SKA253, the model of extraction pipeline sensing methane concentration device 8 is KG3016, the outage and the model of magnetized drinking water device 9 of cutting off the water is BZW2-5, the model of extraction pipeline sensing methane concentration device group 11 is KGJTA, the model of methane monitor breaker 12 is KJFT-4.
Claims (1)
1. mining mobile gas variable extraction pumping plant, it comprises gas drainage under suction car and variable frequency control car, the gas drainage under suction car is by fire-proof motor, water ring vacuum pump, cut off the water and cut off the power supply and the magnetized drinking water device, steam-water separator, orifice flowmeter, extraction pipeline sensing methane concentration device is formed, the variable frequency control car is by the out-put supply purifier, the on-the-spot sensing methane concentration device of extraction, methane monitor breaker, flame-proof converter control case, automatically controlled chassis and input power conditioner are formed, it is characterized in that fire-proof motor is connected with water ring vacuum pump by shaft joint, the inlet of water ring vacuum pump is connected with exhaust pipe, the gas outlet of water ring vacuum pump is connected with the inlet of steam-water separator, the outlet of steam-water separator is connected with exhaust pipe, in exhaust pipe, be provided with orifice flowmeter, the vacuum table of measuring the pipeline negative pressure is installed on exhaust pipe, exhaust pipe is provided with the extraction pipeline sensing methane concentration device of measuring the pipeline methane concentration, the water inlet of water ring vacuum pump is connected with supply channel, supply channel is provided with cut off the water outage and the magnetized drinking water device that guarantees the water ring vacuum pump operate as normal, the input power conditioner is connected with the flame-proof converter control cabinet by cable, the flame-proof converter control cabinet is connected with the out-put supply purifier by cable, the out-put supply purifier is connected with fire-proof motor, the input power conditioner is connected with methane monitor breaker by cable, the on-the-spot sensing methane concentration device of extraction is connected with methane monitor breaker by cable, methane monitor breaker is connected with flame-proof converter control case, and the external sensing probe of extraction pipeline sensing methane concentration device is arranged in the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200106317U CN201027546Y (en) | 2007-02-15 | 2007-02-15 | Mining-used mobile gas variable pumping station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200106317U CN201027546Y (en) | 2007-02-15 | 2007-02-15 | Mining-used mobile gas variable pumping station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201027546Y true CN201027546Y (en) | 2008-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200106317U Expired - Fee Related CN201027546Y (en) | 2007-02-15 | 2007-02-15 | Mining-used mobile gas variable pumping station |
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| CN (1) | CN201027546Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155380A (en) * | 2011-03-23 | 2011-08-17 | 潘波 | Explosion proof type fast-moving pump station for mine |
| CN101749044B (en) * | 2008-12-12 | 2011-10-26 | 淄博水环真空泵厂有限公司 | Intelligent movable gas pumping station for mine |
| CN102251796A (en) * | 2010-05-21 | 2011-11-23 | 淮南矿业(集团)有限责任公司 | Water circulation system of gas pump station under mine |
| CN102966556A (en) * | 2012-11-29 | 2013-03-13 | 镇江正汉泵业有限公司 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump |
| CN102022079B (en) * | 2009-09-18 | 2013-06-26 | 无锡盛达机械制造有限公司 | Outburst-prevention drilling machine on mining surface of gassy outburst coal mine and frequency conversion variable liquid-supplying self-walking pump station thereof |
| RU2537303C1 (en) * | 2013-08-01 | 2014-12-27 | Анатолий Александрович Трубицын | Mobile device for inhibition of highly explosive methane-air mixtures in mines (versions) |
| RU2670815C2 (en) * | 2016-09-09 | 2018-10-25 | Общество с ограниченной ответственностью "Газпром добыча Кузнецк" | Installation for intensification of the gas flow of metro-coal wells |
| CN109372574A (en) * | 2018-12-26 | 2019-02-22 | 山东理工大学 | Water ring vacuum pump and extraction main line control method in a kind of gas discharge in mine |
-
2007
- 2007-02-15 CN CNU2007200106317U patent/CN201027546Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749044B (en) * | 2008-12-12 | 2011-10-26 | 淄博水环真空泵厂有限公司 | Intelligent movable gas pumping station for mine |
| CN102022079B (en) * | 2009-09-18 | 2013-06-26 | 无锡盛达机械制造有限公司 | Outburst-prevention drilling machine on mining surface of gassy outburst coal mine and frequency conversion variable liquid-supplying self-walking pump station thereof |
| CN102251796A (en) * | 2010-05-21 | 2011-11-23 | 淮南矿业(集团)有限责任公司 | Water circulation system of gas pump station under mine |
| CN102155380A (en) * | 2011-03-23 | 2011-08-17 | 潘波 | Explosion proof type fast-moving pump station for mine |
| CN102155380B (en) * | 2011-03-23 | 2013-04-24 | 潘波 | Explosion proof type fast-moving pump station for mine |
| CN102966556A (en) * | 2012-11-29 | 2013-03-13 | 镇江正汉泵业有限公司 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump |
| RU2537303C1 (en) * | 2013-08-01 | 2014-12-27 | Анатолий Александрович Трубицын | Mobile device for inhibition of highly explosive methane-air mixtures in mines (versions) |
| RU2670815C2 (en) * | 2016-09-09 | 2018-10-25 | Общество с ограниченной ответственностью "Газпром добыча Кузнецк" | Installation for intensification of the gas flow of metro-coal wells |
| RU2670815C9 (en) * | 2016-09-09 | 2018-11-28 | Общество с ограниченной ответственностью "Газпром добыча Кузнецк" | Installation for intensification of the gas flow of metro-coal wells |
| CN109372574A (en) * | 2018-12-26 | 2019-02-22 | 山东理工大学 | Water ring vacuum pump and extraction main line control method in a kind of gas discharge in mine |
| CN109372574B (en) * | 2018-12-26 | 2019-10-29 | 山东理工大学 | Water ring vacuum pump and extraction main line control method in a kind of gas discharge in mine |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20080227 Termination date: 20100215 |