CN102220877B - Mine atomizing rotational flow dust collection fan - Google Patents

Mine atomizing rotational flow dust collection fan Download PDF

Info

Publication number
CN102220877B
CN102220877B CN 201110140008 CN201110140008A CN102220877B CN 102220877 B CN102220877 B CN 102220877B CN 201110140008 CN201110140008 CN 201110140008 CN 201110140008 A CN201110140008 A CN 201110140008A CN 102220877 B CN102220877 B CN 102220877B
Authority
CN
China
Prior art keywords
nozzle
fan
dust
storage tank
dust collection
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.)
Active
Application number
CN 201110140008
Other languages
Chinese (zh)
Other versions
CN102220877A (en
Inventor
程卫民
周刚
聂文
陈连军
亓玉栋
于岩斌
杨俊磊
崔向飞
王刚
吴立荣
张睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN 201110140008 priority Critical patent/CN102220877B/en
Publication of CN102220877A publication Critical patent/CN102220877A/en
Application granted granted Critical
Publication of CN102220877B publication Critical patent/CN102220877B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Mine atomizing rotational flow dust collection fan
Technical field
The present invention relates to mine wet dust collection technology field, a kind of mining high-voltage atomizing rotational flow dust collection 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 the most effectively one of technological approaches of channel of coal mining working surface dust pollution question.The key equipment of taking out the dirt purification technics is 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.Although 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 process air quantity, and to be difficult to reach efficiency of dust collection high and process the large requirement of air quantity comprehensively.Therefore, mainly produce the dust concentration of dirt pits in order to improve mine, improve depositing dust efficient, be badly in need of designing good dedusting effect, novel dust removing blower fan that suction air volume is large.
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 mine atomizing rotational flow dust collection fan is provided.
Its technical solution is:
A kind of mine atomizing rotational flow dust collection fan, comprise the blower fan body, storage tank, the electric atomizing booster pump, differential dustfall agent continuous and quantitative adds pump and nozzle sets, above-mentioned storage tank accesses 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 dustfall 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 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 the helical form air-flow that is forced to form High Rotation Speed in distinguished and admirable during by cyclone, under the effect 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 section and straight-bar section that is formed by body, and above-mentioned circle section abuts on the inwall of suction port, and the free end of straight-bar section extends on the axis of suction port; Above-mentioned central nozzle is fixedly connected on the free end of straight-bar section, and all the other nozzles are fixedly connected in the circle section; 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; Connecting line between storage tank and electric atomizing booster pump disposes 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 subject 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 stop to inject.
The present invention has following useful technique effect:
The present invention can form the water under high pressure veil of adding quantitative dustfall agent; greatly improved dust-laying effect one time; also make simultaneously more even that droplet mixes with grit; correspondingly increased again the secondary dust removing effect that forms by the eddy flow dehydration; 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 Wind Volume, 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, is conducive to improve the automatic operating degree of mine atomizing rotational flow dust collection 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 dustfall 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 mine atomizing rotational flow dust collection fan comprises that blower fan body, storage tank 3, electric atomizing booster pump 7, differential dustfall 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 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 is by electrical ball valve 2 access supply channels 1, the liquid sucting port of electric atomizing booster pump 7 connects storage tank 3 by pipeline, and the connecting line between storage tank 3 and electric atomizing booster pump 7 disposes water filter 6.The leakage fluid dram of electric atomizing booster pump 7 connects nozzle sets by pipeline, and differential dustfall agent continuous and quantitative adds on the upstream connecting line of pump 8 access electric atomizing booster pumps.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, in its power line 17 access supply lines.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 take atomizing angle greater than 60 ° as good, 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 directions to suction port are sprayed; As mode more specifically, the said nozzle assembly is equipped with nozzle support pipe 12, the nozzle support pipe comprises a circle section and straight-bar section that is formed by body, above-mentioned circle section abuts on the inwall of suction port, the free end of straight-bar section extends on the axis of suction port, central nozzle is fixedly connected on the free end of straight-bar section, and all the other eight nozzles are fixedly connected in the circle section.
Its operating principle roughly is:
In the above-mentioned mine atomizing rotational flow dust collection 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 dustfall agent continuous and quantitative adds pump 8, water through supercharging and interpolation dustfall agent enters nozzle support pipe 12, sprayed 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 the multiple mechanism such as interception and diffusion forms the dirt aqueous mixtures with trapping dust, the dirt aqueous mixtures is mixed in the helical form air-flow that is forced to form High Rotation Speed in distinguished and admirable during by cyclone 14, under the effect 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 subject 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, in order 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 (2)

1. mine atomizing rotational flow dust collection fan, it is characterized in that comprising the blower fan body, storage tank, the electric atomizing booster pump, differential dustfall agent continuous and quantitative adds pump and nozzle sets, above-mentioned storage tank accesses 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 dustfall 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 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 the helical form air-flow that is forced to form High Rotation Speed in distinguished and admirable during by cyclone, under the effect 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;
Described nozzle sets disposes the nozzle support pipe, and the nozzle support pipe comprises a circle section and straight-bar section that is formed by body, and above-mentioned circle section abuts on the inwall of suction port, and the free end of straight-bar section extends on the axis of suction port; Above-mentioned central nozzle is fixedly connected on the free end of straight-bar section, and all the other nozzles are fixedly connected in the circle section; 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 °.
2. mine atomizing rotational flow dust collection fan according to claim 1 is characterized in that: look lid and liquid level sensor in described storage tank disposes; Connecting line between storage tank and electric atomizing booster pump disposes 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 subject 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 stop to inject.
CN 201110140008 2011-05-27 2011-05-27 Mine atomizing rotational flow dust collection fan Active CN102220877B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110140008 CN102220877B (en) 2011-05-27 2011-05-27 Mine atomizing rotational flow dust collection fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110140008 CN102220877B (en) 2011-05-27 2011-05-27 Mine atomizing rotational flow dust collection fan

Publications (2)

Publication Number Publication Date
CN102220877A CN102220877A (en) 2011-10-19
CN102220877B true CN102220877B (en) 2013-03-13

Family

ID=44777558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110140008 Active CN102220877B (en) 2011-05-27 2011-05-27 Mine atomizing rotational flow dust collection fan

Country Status (1)

Country Link
CN (1) CN102220877B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
CN106677777B (en) * 2016-12-01 2019-03-12 山东科技大学 A kind of Wet-type dust-removal fan for coalcutter
CN109958472B (en) * 2019-03-20 2020-06-23 山东黄金金创集团有限公司 Tunnel excavation ventilation dust removal clarification plant
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2731109Y (en) * 2005-01-12 2005-10-05 盛华兴 Wettingtype string vibration dust remover
JP2006239693A (en) * 2006-06-05 2006-09-14 Sakamoto Shokai:Kk Wet dust collector
CN101251025B (en) * 2008-04-08 2011-03-09 中国矿业大学 Coal mine down-hole foam dedusting system
CN201783280U (en) * 2010-09-09 2011-04-06 成都中铁隆工程有限公司 Negative pressure wet type dust collector
CN101943021B (en) * 2010-10-20 2015-05-20 扬州引江矿业设备有限公司 Compressing-deslagging-drilling dust remover for coal pits

Also Published As

Publication number Publication date
CN102220877A (en) 2011-10-19

Similar Documents

Publication Publication Date Title
CN102220877B (en) Mine atomizing rotational flow dust collection fan
CN104474819B (en) A kind of wet type catches the distinguished and admirable cooling device of dirt
CN201818320U (en) Horizontal turbulence ball packing dust collector for mine
CN104492208B (en) A kind of wet type blower fan foam bumpy flow dedusting treater
CN204233925U (en) A kind of foam bumpy flow blower fan dedusting treater
CN204238969U (en) A kind of atomizing de-dusting dust-collecting air cooling unit
CN104632217A (en) Wet dust removal and wind speed spraying haze-removing and dust-settling fan
CN204457772U (en) A kind of wet dust removal holds concurrently wind speed spraying except haze depositing dust blower fan
CN105569721A (en) Air-spray linkage type annular jetting dust-removal system for mining
CN104453979B (en) The remodeling method of underground coal mine negative pressure-pumping dust collecting process
CN203050759U (en) Foam dust removing system
CN206853369U (en) A kind of cleaner
CN202866864U (en) Pulp shooting machine dust-clearing system
CN104645812B (en) A kind of purification method of calcium carbide stove exhaust
CN103075178A (en) Foam dust removing system
CN106862220A (en) A kind of explosive place powder dog-house is calmed the anger low pressure water jet dust suction dust arrester
CN204073763U (en) A kind of double-cyclone flue gas preprocessor
CN203867607U (en) Mining wet-type pneumatic dust cleaner
CN203515647U (en) Spraying device of dust removal blower
CN205714266U (en) A kind of nozzle rear-mounted rotating fluid negative pressure dust removing device
CN204402547U (en) A kind of barrel type electric deduster coordinating mining rake-loader to use
CN107551737B (en) A kind of coal breakage tower spiral atomization blowing and drawing type dust-extraction unit
CN206304529U (en) A kind of high-efficiency dust remover in the same direction
CN205627429U (en) A micron order dust suppression device that is used for mixing chamber of sintering
CN205903751U (en) Dust removal defogging device

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model