CN103216257A - Method and device for dust falling by magnetized fine water mist in process of mining - Google Patents
Method and device for dust falling by magnetized fine water mist in process of mining Download PDFInfo
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- CN103216257A CN103216257A CN2013101414211A CN201310141421A CN103216257A CN 103216257 A CN103216257 A CN 103216257A CN 2013101414211 A CN2013101414211 A CN 2013101414211A CN 201310141421 A CN201310141421 A CN 201310141421A CN 103216257 A CN103216257 A CN 103216257A
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Abstract
The invention provides a method and a device for dust falling by magnetized fine water mist in the process of mining. The device comprises an ultrasonic atomized water system used for atomizing water, a fine water mist magnetizing system used for magnetizing the atomized water and a fine water mist discharging system used for discharging the atomized water through underground compressed air. The ultrasonic atomized water system is connected with the fine water mist discharging system and the fine water mist discharging system is connected with the fine water mist magnetizing system. According to the technical scheme, fine water mist generated by the ultrasonic atomized water system flows through the fine water mist magnetizing system along with the compressed air and enters a tunnel air inlet channel through the fine water mist discharging system. The magnetized fine water mist entering the mine air inlet channel is small in surface tension, the grain diameters of mist drips are fine and even, wetting and dust falling effect is good, water consumption amount is small, and dust of a coal mining operation face is collected to the maximum degree.
Description
Technical field
The present invention relates to the safety production technique field, be meant the method and the equipment of magnetization fine water-spray depositing dust in a kind of mining process especially.
Background technology
In the industrial production field, depositing dust be one extremely important and must obligato technology, particularly particularly important for the serious industry of dust problem such as coal production, manufacture of cement.
With the coal enterprise is example, and the harm of coal-dust explosion disaster and pneumoconiosis all can damage the person in the Coal Production process, also can influence the economic benefit in colliery.Along with the increase of pit mining intensity, coal dust harm is more serious, has become current colliery problem demanding prompt solution in recent years.
In existing mine coal dust Prevention Technique, many measurements for reduction and technology are obtaining promotion and application.In the existing coal mine working environment, to hazard to person comparatively serious be that particle diameter is the respirable dust of 1-5 μ m.The main atomizing de-dusting method that adopts in the prior art, but because the respirable dust particle diameter is less, so need the less water smoke of particle diameter could effectively catch respirable dust.Existing dust-settling technology has been taked multiple corrective measure in conjunction with the characteristics of respirable dust self and the requirement of operation field to the water atomization technology, as improve the magnetized drinking water dust-settling technology of water smoke character, the charged water spray dust-settling technology, improve the atomizing de-dusting technology of calming the anger of atomizing approach in addition, the ultrasonic atomizatio dust-settling technology, rotating spraying cover envelope dirt source technology etc.Though these improvement have solved subproblem to a certain extent, have reduced mine dust concentration, have following shortcoming at least: complex process, dust-laying effect are undesirable.Therefore how further to improve the atomizing de-dusting technology, improve the atomizing de-dusting effect and become safety technics production field problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention provides the method and the equipment of magnetization fine water-spray depositing dust in the better mining process of a kind of dust-laying effect.
For solving the problems of the technologies described above, embodiments of the invention provide in a kind of mining process the equipment of magnetization fine water-spray depositing dust, comprise the ultrasonic atomizatio water system that is used to make water fogging, be used for atomized water magnetize the fine water-spray magnetizing system of processing, the fine water-spray that is used to utilize down-hole compressed air that atomized water is discharged is discharged system; Wherein said ultrasonic atomizatio water system connects described fine water-spray and discharges system, and described fine water-spray discharge system connects described fine water-spray magnetizing system.
Preferred as technique scheme, described ultrasonic atomizatio water system comprises input water pipe and ultrasonic transducer, described input water pipe connects described ultrasonic transducer and is provided with automatic water-control valve.
Preferred as technique scheme also is provided with strainer on the described input water pipe.
Preferred as technique scheme, described fine water-spray discharge system comprises at least two rectangle stacks and source of the gas adjusting device; Described each rectangle stack all with the atomizer of described ultrasonic transducer outlet conducting, and with utilize down-hole compressed-air actuated source of the gas adjusting device conducting; Described source of the gas adjusting device comprises source of the gas assembly and ball valve switch; Described source of the gas assembly comprises the reducing valve that is used for the strainer that down-hole compressed air is filtered and is used for the compressed-air actuated air pressure in down-hole is regulated; Described source of the gas assembly connects described rectangle stack.
Preferred as technique scheme, described fine water-spray magnetizing system are to be arranged at the Nd-Fe-B permanent magnet of rectangle stack both sides that described fine water-spray is discharged the atomized water outlet of system.
For solving the problems of the technologies described above, embodiments of the invention also provide the equipment of magnetization fine water-spray depositing dust in any one mining process of a kind of application of aforementioned to carry out the method for depositing dust, comprising:
Step 1, the ultrasonic transducer that utilizes the ultrasonic atomizatio water system atomize the water of input;
Preferred as technique scheme, described step 2 is specially:
The rectangle stack that utilizes down-hole compressed air that described atomized water is discharged system from described fine water-spray is discharged; And the Nd-Fe-B permanent magnet that passes through described rectangle stack both sides magnetizes described fine water-spray.
Preferred as technique scheme, described step also comprises:
By regulating ball valve switch and reducing valve inlet, discharge the discharge rate of the fine water-spray of system to regulate described fine water-spray with the control well compressed air.
The beneficial effect of technique scheme of the present invention is as follows:
Such scheme, the fine water-spray that the ultrasonic atomizatio water system is produced by the fine water-spray system that discharges is with flow through fine water-spray magnetizing system and enter air intake lane, tunnel of compressed air, the magnetization fine water-spray surface tension that enters air intake lane, colliery is little, fine even, the wetting dust-laying effect of mist droplet particle size is good, water consumption is few, can catch the dust of coal-face to greatest extent.
Description of drawings
Fig. 1 is the structural representation of the equipment of magnetization fine water-spray depositing dust in the mining process of the embodiment of the invention;
Fig. 2 is for realizing the structural representation of one embodiment of the present of invention.
The specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to the existing bad problem of dust falling system effect, proposed the method and the equipment of magnetization fine water-spray depositing dust in the better mining process of a kind of dust-laying effect.
As shown in Figure 1, the equipment of magnetization fine water-spray depositing dust comprises in the mining process of the embodiment of the invention: comprise the ultrasonic atomizatio water system that is used to make water fogging, be used for atomized water magnetize the fine water-spray magnetizing system of processing, the fine water-spray that is used to utilize down-hole compressed air that atomized water is discharged is discharged system; Wherein said ultrasonic atomizatio water system connects described fine water-spray and discharges system, and described fine water-spray discharge system connects described fine water-spray magnetizing system.
Concrete, as shown in Figure 2, described ultrasonic atomizatio water system comprises input water pipe and ultrasonic transducer 4, this input water pipe connects ultrasonic transducer 4, and this input water pipe is provided with the first ball valve switch 1, strainer 2, automatic water-control valve 3.Water in the input water pipe can be atomized by ultrasonic transducer 4 like this, and by the first ball valve switch 1, the automatic water-control valve 3 control input water yields.For the impurity in the anti-sealing damages ultrasonic transducer 4, also be provided with strainer 2 on this input water pipe.
As shown in Figure 2, the described fine water-spray of the atomized water of this ultrasonic transducer 4 outlet connection is discharged system.Described fine water-spray discharge system comprises at least two rectangle stacks 5 and source of the gas adjusting device; Described source of the gas adjusting device comprises utilizes compressed-air actuated source of the gas assembly 6 in down-hole and ball valve switch 7; Described source of the gas assembly 6 comprises the reducing valve that is used for the strainer that down-hole compressed air is filtered and is used for the compressed-air actuated air pressure in down-hole is regulated; Described source of the gas assembly 6 connects described rectangle stack 5.Can utilize down-hole compressed air like this, the atomized water of ultrasonic transducer 4 is discharged.Can also utilize simultaneously the decompression pressure regulating valve of source of the gas assembly 6, and cooperate ball valve switch 7 to regulate air inflows, be transported to the air supply of rectangle stack 5, the fine water-spray amount of regulating rectangle stack 5 exits with control.
Wherein, this fine water-spray magnetizing system is to be arranged at the Nd-Fe-B permanent magnet of rectangle stack 5 both sides that described fine water-spray is discharged the atomized water outlet of system.
Embodiments of the invention also provide the equipment of magnetization fine water-spray depositing dust in any one mining process of a kind of application of aforementioned to carry out the method for depositing dust, comprising:
Step 1, the ultrasonic transducer that utilizes the ultrasonic atomizatio water system atomize the water of input;
Wherein, described step 2 is specially:
The rectangle stack that utilizes down-hole compressed air that described atomized water is discharged system from described fine water-spray is discharged; And the Nd-Fe-B permanent magnet that passes through described rectangle stack both sides magnetizes described fine water-spray.
Wherein, described step also comprises:
By regulating ball valve switch and reducing valve inlet, discharge the discharge rate of the fine water-spray of system to regulate described fine water-spray with the control well compressed air.
Such scheme, the fine water-spray that the ultrasonic atomizatio water system is produced by the fine water-spray system that discharges is with flow through fine water-spray magnetizing system and enter air intake lane, tunnel of compressed air, the magnetization fine water-spray surface tension that enters air intake lane, colliery is little, fine even, the wetting dust-laying effect of mist droplet particle size is good, water consumption is few, can catch the dust of coal-face to greatest extent.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the equipment of magnetization fine water-spray depositing dust in the mining process, it is characterized in that, comprise the ultrasonic atomizatio water system that is used to make water fogging, be used for atomized water magnetize the fine water-spray magnetizing system of processing, the fine water-spray that is used to utilize down-hole compressed air that atomized water is discharged is discharged system; Wherein said ultrasonic atomizatio water system connects described fine water-spray and discharges system, and described fine water-spray discharge system connects described fine water-spray magnetizing system.
2. equipment according to claim 1 is characterized in that, described ultrasonic atomizatio water system comprises input water pipe and ultrasonic transducer, and described input water pipe connects described ultrasonic transducer and is provided with automatic water-control valve.
3. equipment according to claim 2 is characterized in that, also is provided with strainer on the described input water pipe.
4. according to claim 1 or 2 or 3 described equipments, it is characterized in that described fine water-spray discharge system comprises at least two rectangle stacks and source of the gas adjusting device; Described each rectangle stack all with the atomizer of described ultrasonic transducer outlet conducting, and with utilize down-hole compressed-air actuated source of the gas adjusting device conducting; Described source of the gas adjusting device comprises source of the gas assembly and ball valve switch; Described source of the gas assembly comprises the reducing valve that is used for the strainer that down-hole compressed air is filtered and is used for the compressed-air actuated air pressure in down-hole is regulated; Described source of the gas assembly connects described rectangle stack.
5. equipment according to claim 4 is characterized in that, described fine water-spray magnetizing system is to be arranged at the Nd-Fe-B permanent magnet of rectangle stack both sides that described fine water-spray is discharged the atomized water outlet of system.
6. the equipment of magnetization fine water-spray depositing dust carries out the method for depositing dust in an application such as each described mining process of claim 1-5, it is characterized in that, comprising:
Step 1, the ultrasonic transducer that utilizes the ultrasonic atomizatio water system atomize the water of input;
Step 2, with atomized water through the fine water-spray magnetizing system magnetize handle the back by the discharge of fine water-spray discharge system to carry out depositing dust.
7. method according to claim 6 is characterized in that, described step 2 is specially:
The rectangle stack that utilizes down-hole compressed air that described atomized water is discharged system from described fine water-spray is discharged; And the Nd-Fe-B permanent magnet that passes through described rectangle stack both sides magnetizes described fine water-spray.
8. method according to claim 7 is characterized in that, described step also comprises:
By regulating ball valve switch and reducing valve inlet, discharge the discharge rate of the fine water-spray of system to regulate described fine water-spray with the control well compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310141421.1A CN103216257B (en) | 2013-04-22 | 2013-04-22 | Method and device for dust falling by magnetized fine water mist in process of mining |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310141421.1A CN103216257B (en) | 2013-04-22 | 2013-04-22 | Method and device for dust falling by magnetized fine water mist in process of mining |
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| CN103216257A true CN103216257A (en) | 2013-07-24 |
| CN103216257B CN103216257B (en) | 2015-04-01 |
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| CN201310141421.1A Expired - Fee Related CN103216257B (en) | 2013-04-22 | 2013-04-22 | Method and device for dust falling by magnetized fine water mist in process of mining |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758557A (en) * | 2014-01-29 | 2014-04-30 | 河北联合大学 | Mine dust grading combined dust fall method and device |
| CN103878084A (en) * | 2014-04-14 | 2014-06-25 | 中国矿业大学 | Ultrasonic atomization dust fall device for mine mining working face |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090724U (en) * | 1990-11-27 | 1991-12-18 | 包头市磁性材料厂 | Air purifier by magnetizing spray |
| CN201221361Y (en) * | 2008-07-15 | 2009-04-15 | 裴印昌 | Connecting downhole fully-mechanized mining and digging machine wind and water mixed spraying apparatus |
| US20110160920A1 (en) * | 2009-12-30 | 2011-06-30 | Orr David C | System and method for controlling fluid delivery |
| CN102240623A (en) * | 2010-05-13 | 2011-11-16 | 刘修民 | Mine atomization device |
| CN202578750U (en) * | 2012-01-08 | 2012-12-05 | 江苏美斯特科技发展有限公司 | Automatic mist-spraying dustfall system |
-
2013
- 2013-04-22 CN CN201310141421.1A patent/CN103216257B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090724U (en) * | 1990-11-27 | 1991-12-18 | 包头市磁性材料厂 | Air purifier by magnetizing spray |
| CN201221361Y (en) * | 2008-07-15 | 2009-04-15 | 裴印昌 | Connecting downhole fully-mechanized mining and digging machine wind and water mixed spraying apparatus |
| US20110160920A1 (en) * | 2009-12-30 | 2011-06-30 | Orr David C | System and method for controlling fluid delivery |
| CN102240623A (en) * | 2010-05-13 | 2011-11-16 | 刘修民 | Mine atomization device |
| CN202578750U (en) * | 2012-01-08 | 2012-12-05 | 江苏美斯特科技发展有限公司 | Automatic mist-spraying dustfall system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758557A (en) * | 2014-01-29 | 2014-04-30 | 河北联合大学 | Mine dust grading combined dust fall method and device |
| CN103758557B (en) * | 2014-01-29 | 2015-12-09 | 河北联合大学 | Mine dust hierarchical composition dust-removing method and device |
| CN103878084A (en) * | 2014-04-14 | 2014-06-25 | 中国矿业大学 | Ultrasonic atomization dust fall device for mine mining working face |
| CN103878084B (en) * | 2014-04-14 | 2016-02-24 | 中国矿业大学 | A kind of coal mine excavation working face ultrasonic atomization dust-settling device |
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| CN103216257B (en) | 2015-04-01 |
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Inventor after: Meng Junqing Inventor after: Nie Baisheng Inventor after: Ma Yechao Inventor before: Meng Junqing Inventor before: Nie Baisheng |
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Free format text: CORRECT: INVENTOR; FROM: MENG JUNQING NIE BAISHENG TO: MENG JUNQING NIE BAISHENG MA YECHAO |
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