CN102220877A - Mine atomizing rotational flow dust collection fan - Google Patents
Mine atomizing rotational flow dust collection fan Download PDFInfo
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- CN102220877A CN102220877A CN2011101400084A CN201110140008A CN102220877A CN 102220877 A CN102220877 A CN 102220877A CN 2011101400084 A CN2011101400084 A CN 2011101400084A CN 201110140008 A CN201110140008 A CN 201110140008A CN 102220877 A CN102220877 A CN 102220877A
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Abstract
The invention discloses a mine atomizing rotational flow dust collection fan which is characterized by comprising a fan body, a water storage tank, an electric atomizing booster pump, a dust falling agent continuous quantitative feeding pump and a nozzle block, wherein the water storage tank is connected into a water supply pipeline through an electric ball valve; the booster pump is connected with the water storage tank and the nozzle block through a pipeline; the dust falling agent continuous quantitative feeding pump is connected onto an upstream connecting pipeline of the electric atomizing booster pump; the nozzle block is arranged at a dust collection port of the fan body and is provided with at least four nozzles; one nozzle is taken as a central nozzle which is arranged on the central axis of the dust collection port, and the rest nozzles are distributed uniformly along the inner wall of the dust collection port; and fan body comprises a swirler, a primary dehydrator and a secondary dehydrator which are connected in sequence between the dust collection port and an exhaust outlet of the fan body. In the fan, as rotational flow dust collection is conducted, the maximum air absorbing quantity can reach above 800m3/min, the dust collecting efficiency can exceed 99%, and the dust concentration of main dust generating points of a mine can be effectively reduced.
Description
Technical field
The present invention relates to mine wet dust collection technology field, a kind of mining high-voltage spray cyclone dedusting fan that particularly uses in this technical field.
Background technology
Along with improving constantly of the mine machinery level of production, the mine dust-producing amount sharply increases, serious threat the safety in production of mine and worker healthy.State, inside and outside a large amount of research and evidence: utilizing and taking out the dirt purification is to solve channel of coal mining working surface dust pollution question one of otherwise effective technique approach the most.The key equipment of taking out the dirt purification technics is a dedusting fan, mainly comprises dust removal with machine blower fan, filtering type dedusting fan, Wet-type dust-removal fan and electric precipitation blower fan four classes.Though these dedusting fans can be brought into play certain dirt catharsis of taking out, also exist such as: or efficiency of dust collection is low, or it is little to handle air quantity, and to be difficult to reach efficiency of dust collection high and handle the big requirement of air quantity comprehensively.Therefore, in order to improve the dust concentration that mine mainly produces dirt pits, improve depositing dust efficient, be badly in need of designing good dedusting effect, novel dust removing blower fan that suction air volume is big.
Summary of the invention
Task of the present invention is to solve the existing technological deficiency of above-mentioned dedusting fan in the prior art, and a kind of mining spray cyclone dedusting fan is provided.
Its technical solution is:
A kind of mining spray cyclone dedusting fan, comprise the blower fan body, storage tank, the electric atomizing booster pump, differential depositing dust agent continuous and quantitative adds pump and nozzle sets, above-mentioned storage tank inserts supply channel by electrical ball valve, the liquid sucting port of electric atomizing booster pump connects storage tank by pipeline, leakage fluid dram connects nozzle sets by pipeline, differential depositing dust agent continuous and quantitative adds on the upstream connecting line of pump access electric atomizing booster pump, the said nozzle group is arranged on the suction port place of blower fan body, nozzle sets has four nozzles at least, wherein a nozzle is as central nozzle, central nozzle is arranged on the axis of suction port, all the other nozzles are evenly arranged along the inwall of suction port, above-mentioned blower fan body comprises cyclone, one-level dehydrator and secondary dehydrator, the three is connected between the suction port of blower fan main body and air outlet successively; The water smoke that said nozzle forms forms the dirt aqueous mixtures with trapping dust under the comprehensive function of the dust in the dust-contained airflow by collision, interception and diffusion with entering in the suction port, the dirt aqueous mixtures is mixed in and is forced to form the helical form air-flow of rotation at a high speed during by cyclone in distinguished and admirable, under action of centrifugal force, the dirt aqueous mixtures is thrown on the barrel of blower fan body, more successively through being deviate from behind one-level dehydrator and the secondary dehydrator.
The said nozzle assembly is equipped with the nozzle support pipe, and the nozzle support pipe comprises a circle portion and straight-bar portion that is formed by body, and above-mentioned circle portion abuts on the inwall of suction port, and the free end of straight-bar portion extends on the axis of suction port; Above-mentioned central nozzle is fixedly connected on the free end of straight-bar portion, and all the other nozzles are fixedly connected in the circle portion; The position at central nozzle place leans backward, directly to coming the spraying of dirt direction; All directly spray to the axis direction of suction port in the place ahead of central nozzle in the position at all the other nozzle places; Nozzle is solid circular cone nozzle, and atomizing angle is greater than 60 °.
In disposing, looks by above-mentioned storage tank lid and liquid level sensor; On the connecting line between storage tank and the electric atomizing booster pump, dispose water filter; Above-mentioned electric atomizing booster pump disposes an electromagnetic starter, and electromagnetic starter connects on the master controller by signal line; Above-mentioned electrical ball valve also is subjected to the control of liquid level sensor, and when the water injection rate of storage tank reaches certain capacity, liquid level sensor will reach master controller to signal, by master controller electrical ball valve be closed, and stops to inject.
The present invention has following useful technique effect:
The present invention can form the water under high pressure veil of adding quantitative depositing dust agent; improved dust-laying effect greatly one time; also make simultaneously more even that droplet mixes with grit; correspondingly increased the secondary dust-laying effect that forms by the eddy flow dehydration again; the present invention is owing to adopt rotational flow dust-removing; after measured, maximum suction air volume can reach 800 m
3More than/the min, efficiency of dust collection can surpass 99%, can effectively reduce the dust concentration that mine mainly produces dirt pits, can be used as the blower fan of a kind of big air quantity, high pressure, high efficiency of dust collection.In addition, the present invention can also realize blower fan body and electric atomizing booster pump, reach the coordinated operation to the storage tank water filling, helps improving the automatic operating degree of mining spray cyclone dedusting fan.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is the structural principle schematic diagram of one embodiment of the present invention.
Fig. 2 is the structural principle schematic diagram of a kind of embodiment of the nozzle sets in Fig. 1 mode.
1. supply channels among the figure, 2. electrical ball valve, 3. storage tank, 4. look lid in, 5. liquid level sensor, 6. water filter, 7. electric atomizing booster pump, 8. differential depositing dust agent continuous and quantitative adds pump, 9. electromagnetic starter, 10. signal line, 11. master controllers, 12. nozzle support pipes, 13. nozzle, 14. cyclones, 15. one-level dehydrators, 16. the secondary dehydrator, 17. power lines.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of mining spray cyclone dedusting fan comprises that blower fan body, storage tank 3, electric atomizing booster pump 7, differential depositing dust agent continuous and quantitative add pump 8 and nozzle sets.Above-mentioned blower fan body comprises cyclone 14, one-level dehydrator 15 and secondary dehydrator 16, and to be cyclone 14, one-level dehydrator 15 be connected between the suction port of blower fan main body and the air outlet with secondary dehydrator 16 three successively.Look in above-mentioned storage tank 3 disposes cover 4 with liquid level sensor 5, storage tank 3 inserts supply channel 1 by electrical ball valve 2, the liquid sucting port of electric atomizing booster pump 7 connects storage tank 3 by pipeline, disposes water filter 6 on the connecting line between storage tank 3 and the electric atomizing booster pump 7.The leakage fluid dram of electric atomizing booster pump 7 connects nozzle sets by pipeline, and differential depositing dust agent continuous and quantitative adds pump 8 and inserts on the upstream connecting line of electric atomizing booster pump.Above-mentioned electric atomizing booster pump 7 disposes an electromagnetic starter 9, and electromagnetic starter 9 connects on the master controller 11 by signal line 10, and its power line 17 inserts in the supply line.The said nozzle group is arranged on the suction port place of blower fan body, nozzle sets has four nozzles 13 at least, this example has nine nozzles, the preferred solid circular cone nozzle of each nozzle, and be good greater than 60 ° with atomizing angle, wherein a nozzle is as central nozzle, central nozzle is arranged on the axis of suction port, all the other nozzles are evenly arranged along the inwall of suction port, the position at central nozzle place leans backward, preferably directly to coming the spraying of dirt direction, the position at all the other nozzle places is in the place ahead of central nozzle, and preferred all straight axis direction to suction port is sprayed; As mode more specifically, the said nozzle assembly is equipped with nozzle support pipe 12, the nozzle support pipe comprises a circle portion and straight-bar portion that is formed by body, above-mentioned circle portion abuts on the inwall of suction port, the free end of straight-bar portion extends on the axis of suction port, central nozzle is fixedly connected on the free end of straight-bar portion, and all the other eight nozzles are fixedly connected in the circle portion.
Its operating principle roughly is:
In the above-mentioned mining spray cyclone dedusting fan running, under the control of master controller, the electrical ball valve 2 of the electric atomizing booster pump 7 of electromagnetic starter 9 controls and control supply channel is opened simultaneously, and electromagnetic starter 9 is by power line 17 input currents.The spraying water enters storage tank 3 successively by supply channel 1, water filter 6, electric atomizing booster pump 7, differential depositing dust agent continuous and quantitative adds pump 8, water through supercharging and the agent of interpolation depositing dust enters nozzle support pipe 12, spray simultaneously by each nozzle 13 again, make water fogging, dust in atomized water and the dust-contained airflow is by collision, the comprehensive function of multiple mechanism such as interception and diffusion forms the dirt aqueous mixtures with trapping dust, the dirt aqueous mixtures is mixed in and is forced to form the helical form air-flow of rotation at a high speed during by cyclone 14 in distinguished and admirable, under action of centrifugal force, the dirt aqueous mixtures is thrown barrel, is removed during through one-level dehydrator 15 and secondary dehydrator 16.The electrical ball valve 2 of control water inlet pipe also is subjected to the control of liquid level sensor 5, and after the water that enters storage tank 3 reaches certain capacity, liquid level sensor 5 will reach master controller 11 to signal, and electrical ball valve 2 is closed, and make water stop to inject storage tank 3.Water capacity also can cover 4 observations by looking in opening in the storage tank, so that in time grasp the water capacity situation in the storage tank.
The technology contents that aforesaid way is not addressed is taked or is used for reference prior art and can realize.
Need to prove that also those skilled in the art can also make multiple easy variation pattern under the instruction of this manual, such as equivalent way, or obvious mode of texturing; The mode of these variations all should be within protection scope of the present invention.
Claims (3)
1. mining spray cyclone dedusting fan, it is characterized in that comprising the blower fan body, storage tank, the electric atomizing booster pump, differential depositing dust agent continuous and quantitative adds pump and nozzle sets, above-mentioned storage tank inserts supply channel by electrical ball valve, the liquid sucting port of electric atomizing booster pump connects storage tank by pipeline, leakage fluid dram connects nozzle sets by pipeline, differential depositing dust agent continuous and quantitative adds on the upstream connecting line of pump access electric atomizing booster pump, the said nozzle group is arranged on the suction port place of blower fan body, nozzle sets has four nozzles at least, wherein a nozzle is as central nozzle, central nozzle is arranged on the axis of suction port, all the other nozzles are evenly arranged along the inwall of suction port, above-mentioned blower fan body comprises cyclone, one-level dehydrator and secondary dehydrator, the three is connected between the suction port of blower fan main body and air outlet successively; The water smoke that said nozzle forms forms the dirt aqueous mixtures with trapping dust under the comprehensive function of the dust in the dust-contained airflow by collision, interception and diffusion with entering in the suction port, the dirt aqueous mixtures is mixed in and is forced to form the helical form air-flow of rotation at a high speed during by cyclone in distinguished and admirable, under action of centrifugal force, the dirt aqueous mixtures is thrown on the barrel of blower fan body, more successively through being deviate from behind one-level dehydrator and the secondary dehydrator.
2. mining spray cyclone dedusting fan according to claim 1, it is characterized in that: described nozzle sets disposes the nozzle support pipe, the nozzle support pipe comprises a circle portion and straight-bar portion that is formed by body, above-mentioned circle portion abuts on the inwall of suction port, and the free end of straight-bar portion extends on the axis of suction port; Above-mentioned central nozzle is fixedly connected on the free end of straight-bar portion, and all the other nozzles are fixedly connected in the circle portion; The position at central nozzle place leans backward, directly to coming the spraying of dirt direction; All directly spray to the axis direction of suction port in the place ahead of central nozzle in the position at all the other nozzle places; Nozzle is solid circular cone nozzle, and atomizing angle is greater than 60 °.
3. mining spray cyclone dedusting fan according to claim 1 is characterized in that: look lid and liquid level sensor in described storage tank disposes; On the connecting line between storage tank and the electric atomizing booster pump, dispose water filter; Above-mentioned electric atomizing booster pump disposes an electromagnetic starter, and electromagnetic starter connects on the master controller by signal line; Above-mentioned electrical ball valve also is subjected to the control of liquid level sensor, and when the water injection rate of storage tank reaches certain capacity, liquid level sensor will reach master controller to signal, by master controller electrical ball valve be closed, and stops to inject.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140008 CN102220877B (en) | 2011-05-27 | 2011-05-27 | Mine atomizing rotational flow dust collection fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110140008 CN102220877B (en) | 2011-05-27 | 2011-05-27 | Mine atomizing rotational flow dust collection fan |
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| CN102220877A true CN102220877A (en) | 2011-10-19 |
| CN102220877B CN102220877B (en) | 2013-03-13 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606188A (en) * | 2012-03-14 | 2012-07-25 | 三一重型装备有限公司 | Dust removing fan and water system control method used for dust removing fan |
| CN103362832A (en) * | 2013-07-30 | 2013-10-23 | 傅中良 | Spraying environment-friendly energy-saving anti-explosion fan based on shaft sump water source |
| CN104632269A (en) * | 2015-02-11 | 2015-05-20 | 太原理工大学 | Differential pressure mining dust removing agent automatic adding device |
| CN105094081A (en) * | 2015-05-13 | 2015-11-25 | 中电宏信(北京)科技有限公司 | Dust control monitoring and alarming device |
| CN105569721A (en) * | 2015-12-14 | 2016-05-11 | 山东科技大学 | Air-spray linkage type annular jetting dust-removal system for mining |
| CN106677777A (en) * | 2016-12-01 | 2017-05-17 | 山东科技大学 | Wet type dedusting fan for coal mining machine |
| CN109505543A (en) * | 2018-12-29 | 2019-03-22 | 徐州吉安矿业科技有限公司 | Wet-type drill way dust collector based on aerodynamic |
| CN109958472A (en) * | 2019-03-20 | 2019-07-02 | 山东黄金金创集团有限公司 | A kind of tunnelling dust removal by ventilation cleaning equipment |
| CN111705727A (en) * | 2020-06-29 | 2020-09-25 | 江苏农航机械设备有限公司 | Road dust collector |
| CN111991969A (en) * | 2020-08-28 | 2020-11-27 | 湖南科技大学 | Gas-water double-power dry fog dust removal device |
| CN112761707A (en) * | 2021-01-19 | 2021-05-07 | 中国矿业大学 | Integrated preparation system of active agent solution for underground coal mine spraying dust fall |
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| JP2006239693A (en) * | 2006-06-05 | 2006-09-14 | Sakamoto Shokai:Kk | Wet dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102606188B (en) * | 2012-03-14 | 2014-10-01 | 三一重型装备有限公司 | Dust removing fan and water system control method used for dust removing fan |
| CN102606188A (en) * | 2012-03-14 | 2012-07-25 | 三一重型装备有限公司 | Dust removing fan and water system control method used for dust removing fan |
| CN103362832A (en) * | 2013-07-30 | 2013-10-23 | 傅中良 | Spraying environment-friendly energy-saving anti-explosion fan based on shaft sump water source |
| CN103362832B (en) * | 2013-07-30 | 2016-01-20 | 傅中良 | Based on shaft sump water source aerosol environmental protection and energy saving explosion-proof fan |
| CN104632269A (en) * | 2015-02-11 | 2015-05-20 | 太原理工大学 | Differential pressure mining dust removing agent automatic adding device |
| CN104632269B (en) * | 2015-02-11 | 2016-08-24 | 太原理工大学 | Differential mine dust falling agent automatic adding device |
| CN105094081A (en) * | 2015-05-13 | 2015-11-25 | 中电宏信(北京)科技有限公司 | Dust control monitoring and alarming device |
| CN105569721B (en) * | 2015-12-14 | 2017-11-03 | 山东科技大学 | A kind of annular jet dust pelletizing system of mining aerosol linkage |
| CN105569721A (en) * | 2015-12-14 | 2016-05-11 | 山东科技大学 | Air-spray linkage type annular jetting dust-removal system for mining |
| CN106677777A (en) * | 2016-12-01 | 2017-05-17 | 山东科技大学 | Wet type dedusting fan for coal mining machine |
| CN106677777B (en) * | 2016-12-01 | 2019-03-12 | 山东科技大学 | A kind of Wet-type dust-removal fan for coalcutter |
| CN109505543A (en) * | 2018-12-29 | 2019-03-22 | 徐州吉安矿业科技有限公司 | Wet-type drill way dust collector based on aerodynamic |
| CN109958472A (en) * | 2019-03-20 | 2019-07-02 | 山东黄金金创集团有限公司 | A kind of tunnelling dust removal by ventilation cleaning equipment |
| CN111705727A (en) * | 2020-06-29 | 2020-09-25 | 江苏农航机械设备有限公司 | Road dust collector |
| CN111991969A (en) * | 2020-08-28 | 2020-11-27 | 湖南科技大学 | Gas-water double-power dry fog dust removal device |
| CN112761707A (en) * | 2021-01-19 | 2021-05-07 | 中国矿业大学 | Integrated preparation system of active agent solution for underground coal mine spraying dust fall |
| CN112761707B (en) * | 2021-01-19 | 2022-02-08 | 中国矿业大学 | Integrated preparation system of active agent solution for underground coal mine spraying dust fall |
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