CN104963716B - Mining floating bubble deduster - Google Patents

Mining floating bubble deduster Download PDF

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Publication number
CN104963716B
CN104963716B CN201510320025.4A CN201510320025A CN104963716B CN 104963716 B CN104963716 B CN 104963716B CN 201510320025 A CN201510320025 A CN 201510320025A CN 104963716 B CN104963716 B CN 104963716B
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China
Prior art keywords
dust
bellows
air
mining
water
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Expired - Fee Related
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CN201510320025.4A
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Chinese (zh)
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CN104963716A (en
Inventor
秦跃平
王健
吴建松
杨小彬
刘伟
郑赟
郭开元
许声弟
宋怀涛
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China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Priority to CN201510320025.4A priority Critical patent/CN104963716B/en
Publication of CN104963716A publication Critical patent/CN104963716A/en
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Publication of CN104963716B publication Critical patent/CN104963716B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a mining floating bubble deduster. According to the mining floating bubble deduster, an air outlet of a draught fan (1) is communicated with an air inlet of an air bellows (3), and an air outlet of the air bellows (3) is communicated with a foaming box (5) arranged inside a dedusting box (4); a foaming screen (51) is arranged on the foaming box (5), dedusting water (6) is contained in the dedusting box (4), and the water level of the dedusting water (6) is larger than the height of the foaming screen (51) and is smaller than the height of a wind isolating plate (31); air containing dust is pumped into the draught fan (1) and is delivered into the foaming box (5) through the air bellows (3); the air containing dust and entering the foaming box (5) overflows into the dedusting water (6) through the foaming screen (51), so that rising bubbles (7) containing dust are formed; when the bubbles (7) containing dust rise, dust in the bubbles (7) containing dust makes contact with the dedusting water (6) and enters the dedusting water (6), and thus the air containing dust is purified. The mining floating bubble deduster can effectively remove dust in underground air in a mining area; in addition, power consumption is low, the structure is simple, manufacturing cost is low, and both cleaning and maintenance are easy.

Description

A kind of mining blister cleaner unit
Technical field
The present invention relates to mining area dedusting technology field, more particularly to a kind of mining blister cleaner unit.
Background technology
At present, coal mine evacuation working face and coal-face mostly implement comprehensive mechanization excavation, in jewel hole, explosion, cut Cut, load, coal breakage, in transport and lifting process, coal petrography can be produced a large amount of dust by Mechanical Crushing, and these dust are suspended in ore deposit Not only easily cause the security incidents such as blast in the air in area, and body health care belt can be given people and carry out very big harm.
In the prior art, each mining area is mainly using these three ore deposits of wet scrubber, sack cleaner and electrostatic precipitator At least there is problems with carrying out dust arrester under udst separation, but these three mines to mining area air in dust removing down-hole device:
(1) wet scrubber:Mainly there are two kinds of water-bath type dust cleaner and spray sprinkler formula cleaner unit.Water-bath type dust cleaner leads to Often resistance is big, and by distinguished and admirable water droplet is evoked, and water droplet is thinless also few, also needs water fender, and outlet air quantity is little, and flow velocity is big, and power consumption is high, removes Dirt effect is poor, and installation weight is big, not easily shifted.Spray sprinkler formula cleaner unit generally needs very big pressure, consumption when water is provided Work(is more, and dust is difficult to be readily wetted by water, and dust removing effects are not good, easily causes spray nozzle clogging, and exit velocity is big, and water fender effect is not It is good so that working environment is muddy.
(2) sack cleaner:Resistance is higher, and replacing filter bag is costly, if dust moisture content is high, easily pastes bag.
(3) electrostatic precipitator:Equipment volume is huge, and not only cost is higher, and floor space is big, and steel consumption is larger, Efficiency of dust collection is affected very big by dust specific resistance, needs high-voltage transforming and rectifying installation.
In view of a variety of drawbacks that dust arrester is present under existing mine, design a kind of good dedusting effect, it is cheap, be easy to Cleaning and the mine dust removing device safeguarded are necessary.
The content of the invention
For above-mentioned weak point of the prior art, the invention provides a kind of mining blister cleaner unit, can not only Carry out effective dedusting to mining area underground air, and low in energy consumption, simple structure, it is cheap, be readily cleaned and safeguard.
The purpose of the present invention is achieved through the following technical solutions:
A kind of mining blister cleaner unit, for purifying to dust laden air, including:Blower fan 1, bellows 3, the and of dust cleaning case 4 Foam box 5;The left side air inlet of bellows 3 is connected with the air outlet of blower fan 1, and the right side air outlet of bellows 3 be located at dust cleaning case 4 Internal foam box 5 is connected;The middle part of bellows 3 is provided with wind isolation board 31, and wind isolation board 31 and bellows 3 perpendicular to wind direction is come Ventilation gap is provided between top;Foam box 5 is provided with foam screen 51, and dust cleaning case 4 is built with water in dust removal 6, the water of water in dust removal 6 Position is higher than height that foam screen 51 is located and less than the place height at the top of wind isolation board 31;
The suction dust laden air of blower fan 1, and send into the inside of bellows 3;And the dust laden air entered inside bellows 3 is via every wind Ventilation gap between plate 31 and the top of bellows 3 is flowed into the inside of foam box 5;Into the dust laden air Jing inside foam box 5 Overflowed in water in dust removal 6 by foam screen 51, form the dust-laden bubble 7 for rising;In the uphill process of dust-laden bubble 7, dust-laden bubble 7 In dust contact with water in dust removal 6, and enter in water in dust removal 6, so that dust laden air is purified.
Preferably, the top of bellows 3 is provided with auxiliary exhaust outlet;The auxiliary exhaust outlet is provided with for adjustment auxiliary exhaust outlet The horizontal sliding deep bead 32 of size is opened, the horizontal sliding deep bead 32 horizontally slips on auxiliary exhaust outlet;
In 1 initial start of blower fan, the auxiliary exhaust outlet opens half, until after the steady operation of blower fan 1, gradually pushing away to the right Dynamic horizontal sliding deep bead 32, is gradually reduced the opening degree of the auxiliary exhaust outlet until closing.
Preferably, the bottom of bellows 3 on the right side of wind isolation board 31 is provided with outlet 33.
Preferably, certain distance, and outer wall and the dedusting of foam box 5 are left between the bottom of foam box 5 and dust cleaning case 4 Drainage gap 43 is provided between the inwall of case 4;The dust entered in water in dust removal 6 is deposited to dust cleaning case via the drainage gap 43 4 bottom.
Preferably, the bottom of dust cleaning case 4 is provided with sewage draining exit 42;Behind bottom of the dust settling to dust cleaning case 4, containing dust Sewage discharged by the sewage draining exit 42.
Preferably, the top of dust cleaning case 4 is provided with square 41.
Preferably, it is provided with air duct 2 between the air outlet of blower fan 1 and the left side air inlet of bellows 3;The air outlet of blower fan 1 leads to Cross air duct 2 to connect with the left side air inlet of bellows 3.
Preferably, the blower fan 1 adopts axial-flow electric fan for local ventilation.
Preferably, foam box 5 is cuboid, and foam screen 51 is located at the upper surface of foam box 5.
As seen from the above technical solution provided by the invention, the mining blister cleaner unit that the embodiment of the present invention is provided Dust laden air is sent into into foam box 5, and is spilt in water in dust removal 6 by foam screen 51, form the dust-laden bubble 7 for rising;Containing Dust and gas are steeped in 7 uphill process, and dust constantly does Brownian movement in dust-laden bubble 7, when walls are moved to, dust and dedusting Water 6 is contacted and entered in water in dust removal 6 by infiltration, so that dust laden air is purified;The dedusting method of blister in this water, The contact area for being wrapped in the tiny bubble Yu water of suspension grit is increased, the touch opportunity of dust and water is considerably increased, from And dust removing effects are substantially improved.As can be seen here, the embodiment of the present invention can not only carry out effective dedusting to mining area underground air, And air quantity is big, low in energy consumption, simple structure, it is cheap, be readily cleaned and safeguard.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to use needed for embodiment description Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill in field, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings Accompanying drawing.
The structural representation one of the mining blister cleaner unit that Fig. 1 is provided by the embodiment of the present invention.
The structural representation two of the mining blister cleaner unit that Fig. 2 is provided by the embodiment of the present invention.
The overlooking the structure diagram of mining blister cleaner unit shown in Fig. 2 that Fig. 3 is provided by the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based on this Inventive embodiment, the every other enforcement that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to protection scope of the present invention.
Firstly the need of explanation, described in present specification " on ", D score, "left", "right", " top ", the band such as " bottom " Directive words and phrases are only state of the blister cleaner unit of the present invention when as depicted in figs. 1 and 2 mode is placed, this be only for The relative position relation between part is more clearly from represented, when the mode that blister cleaner unit is placed changes, " on ", The direction such as D score, "left", "right", " top ", " bottom " also can change therewith, but this still falls within the protection domain of the application.Under It is described in detail in the face of mining blister cleaner unit provided by the present invention.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, a kind of mining blister cleaner unit, for purifying to dust laden air, its concrete knot Structure can include:Blower fan 1, bellows 3, dust cleaning case 4 and foam box 5;The left side air inlet of bellows 3 is connected with the air outlet of blower fan 1, And the right side air outlet of bellows 3 is connected with the foam box 5 inside dust cleaning case 4;The middle part of bellows 3 sets perpendicular to wind direction is come Have between wind isolation board 31, and the top of wind isolation board 31 and bellows 3 and be provided with ventilation gap;Foam box 5 is provided with foam screen 51, and Dust cleaning case 4 is located highly built with water in dust removal 6, the water level of water in dust removal 6 higher than foam screen 51, and less than the top of wind isolation board 31 Be located height.
The suction dust laden air of blower fan 1, and send into the inside of bellows 3;And the dust laden air entered inside bellows 3 is via every wind Ventilation gap between plate 31 and the top of bellows 3 is flowed into the inside of foam box 5;Into the dust laden air Jing inside foam box 5 Overflowed in water in dust removal 6 by foam screen 51, form the dust-laden bubble 7 for rising;In the uphill process of dust-laden bubble 7, dust-laden bubble 7 In dust contact with water in dust removal 6, and enter in water in dust removal 6, so that dust laden air is purified.
Specifically, each component embodiment of the mining blister cleaner unit is as follows:
(1) blower fan 1 is preferably with axial-flow electric fan for local ventilation of the prior art;Even if the dust concentration in the air of mining area Higher, mining axial-flow type local fan also can reliablely and stablely work, and this can enable blower fan 1 stably from working environment (working environment can include suction dust laden air in the dust places such as coal mine evacuation working face, coal-face, so as to ensure Mining blister cleaner unit provided by the present invention can stably obtain dust laden air.
In actual applications, the air outlet of blower fan 1 is connected preferably by air duct 2 with the left side air inlet of bellows 3, and should Air duct 2 is preferably cylinder, and this can be such that the air outlet of blower fan 1 is reliably connected with the left side air inlet of bellows 3, and in blower fan Gas buffer effect is played between 1 and bellows 3.
(2) top of bellows 3 is provided with auxiliary exhaust outlet, and the auxiliary exhaust outlet is provided with for adjustment auxiliary exhaust outlet The horizontal sliding deep bead 32 of size is opened, the horizontal sliding deep bead 32 can horizontally slip on auxiliary exhaust outlet;Initially open in blower fan 1 When dynamic, horizontal sliding deep bead 32 pulls open to the left half, that is, aid in exhaust outlet to open half, can so reduce windage, reduces and starts Load, it is ensured that the normal startup of axial-flow electric fan for local ventilation, as blower fan is entered after steady operation section, then slowly the right side is bulldozed push and block Aerofoil 32 closes auxiliary exhaust outlet.
In actual applications, the middle part of bellows 3 is provided with wind isolation board 31, and the water level of water in dust removal 6 perpendicular to wind direction is come Less than the place height at the top of wind isolation board 31, this can be effectively prevented after blower fan 1 quits work, and the current in dust cleaning case 4 lead to Cross blower fan 1 to flow out and damage blower fan 1.
(3) certain distance is left between the bottom of foam box 5 and dust cleaning case 4, and (distance can be carried out according to the actual requirements Conventional to select, but have to be larger than zero), this can stay in the bottom of dust cleaning case 4 and enough hold sewage space.Foam box 5 Drainage gap 43 is provided between the inwall of outer wall and dust cleaning case 4, hence into can be via the blowdown to the dust in water in dust removal 6 Gap 43 is deposited to the bottom of dust cleaning case 4, and this can effectively prevent the dust entered in water in dust removal 6 from blocking the net of foam screen 51 Hole, and be to discharge in the sewage containing dust to provide convenience.Because the mining blister cleaner unit is by blister in water Mode is reaching the purpose of dedusting, therefore foam screen 51 must be submerged under the liquid level of water in dust removal 6, and this is convenient for sufficiently floating Bubble dedusting.
In actual applications, foam box 5 is preferably cuboid, and foam screen 51 is preferably provided in the upper surface of foam box 5, and And foam screen 51, preferably with the large area drainage screen for being covered with fine mesh, this can as much as possible increase the face of foam screen 51 Product, is easy to dust laden air to generate a large amount of tiny bubbles when entering in water in dust removal 6 by foam screen 51, is conducive to increasing water in dust removal 6 with dust laden air in dust grain contact area and touch opportunity, improve efficiency of dust collection.As shown in figure 3, the left and right of foam box 5 Both sides are each attached on the inwall of dust cleaning case 4, and the left side of foam box 5 connects with the right side air outlet of bellows 3, and foam box Both sides keep certain drainage gap 43 between the inwall of dust cleaning case 4 before and after 5, and the dust-laden that this is not only convenient for bellows 3 is empty Gas enters foam box 5, and the dust settling for being conducive to entering in water in dust removal 6 to the bottom of dust cleaning case 4.
(4) bottom of dust cleaning case 4 can be provided with sewage draining exit 42, and blowdown control valve can be provided with sewage draining exit 42;Work as powder Dirt is deposited to behind the bottom of dust cleaning case 4, can open blowdown control valve, is discharged in the sewage containing dust by sewage draining exit 42. In actual applications, dust cleaning case 4 can be cuboid, and in the bottom corner of dust cleaning case 4 sewage draining exit 42 can be respectively arranged, this Blowdown operation not only can be conveniently carried out, and with a higher contaminant removal effectiveness.The bottom of dust cleaning case 4 is carried out discharging dirt Water operation is preferably periodically carried out, and this can prevent the dust in sewage from blocking foam screen 51.When the sewage of the bottom of dust cleaning case 4 is discharged Afterwards, the top that can pass through dust cleaning case 4 supplements water in dust removal 6 into dust cleaning case 4.Dust in dust-laden bubble 7 enters into water in dust removal 6 In after, dust-laden bubble 7 be changed into clean bubble, rise to after the water surface rupture, the air after purification by dust cleaning case 4 top discharge.
In actual applications, the top of dust cleaning case 4 is preferably provided with square 41, and air can be via the square 41 row after purification Go out, not only discharge area is big, and wind speed is little, and blower fan power consumption is few, and can effectively prevent the relatively large debris such as coal breakage from dropping into remove The inside of dirt case 4.Water in dust removal 6 can adopt common tap water, urban river water etc., but preferably with down-hole fire-fighting cleaning shaft Water, this can utilize the existing water resource in down-hole, not only save unnecessary trouble, and with low cost.
(5) bottom of bellows 3 on the right side of wind isolation board 31 is preferably provided with outlet 33;When the mining blister cleaner unit is using one Section the time after, in order to prevent foam screen 51 from blocking, outlet 33 can be opened, from the top of dust cleaning case 4 to dust cleaning case 4 in plus Water, then discharged by outlet 33, this can realize the backwash to foam screen 51, without dismounting.
It should be noted that the air duct 2 of the mining blister cleaner unit, bellows 3, dust cleaning case 4 and foam box 5 are preferably adopted Glass steel or stainless steel is made, and this can ensure that the blister cleaner unit has preferable anti-Beating Strength and corrosion resistance, so as to Can prevent from splashing or the strike and wet environment of whereabouts mineral under corrosion.
Further, the operation principle of the mining blister cleaner unit is as follows:After dust laden air enters foam box 5, due to The foam screen 51 of foam box 5 is submerged in water in dust removal 6, therefore dust laden air can pass through foam screen 51 to generate a large amount of tiny dust-ladens Bubble 7;These dust-laden bubbles 7 constantly rise in water in dust removal 6, and the dust of suspension constantly does Brownian movement in dust-laden bubble 7, When walls are moved to, dust is contacted with water in dust removal 6 and entered in water in dust removal 6 by infiltration, such that it is able to by dust-laden bubble 7 In dust remove.The dedusting method of blister in this water, increases the contact for being wrapped in the tiny bubble with water of suspension grit Area, considerably increases the touch opportunity of dust and water, so that dust removing effects are substantially improved.
As fully visible, the embodiment of the present invention can not only carry out effective dedusting to dust place under mine, and air quantity it is big, Low in energy consumption, simple structure, it is cheap, be readily cleaned and safeguard.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, All should be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Enclose and be defined.

Claims (9)

1. a kind of mining blister cleaner unit, for purifying to dust laden air, it is characterised in that include:Blower fan (1), bellows (3), dust cleaning case (4) and foam box (5);
The left side air inlet of bellows (3) is connected with the air outlet of blower fan (1), and the right side air outlet of bellows (3) be located at dedusting Internal foam box (5) connection of case (4);The middle part of bellows (3) is provided with wind isolation board (31), and wind isolation board perpendicular to wind direction is come (31) it is provided with ventilation gap and the top of bellows (3) between;Foam box (5) is provided with foam screen (51), and dust cleaning case (4) is built-in There is water in dust removal (6), the water level of water in dust removal (6) is higher than height that foam screen (51) is located and high less than the place at the top of wind isolation board (31) Degree;
Blower fan (1) suction dust laden air, and send into the inside of bellows (3);And the dust laden air entered inside bellows (3) via every Ventilation gap between aerofoil (31) and bellows (3) top is flowed into the inside of foam box (5);Internal into foam box (5) Dust laden air is overflowed in water in dust removal (6) via foam screen (51), forms the dust-laden bubble (7) for rising;On dust-laden bubble (7) During rising, the dust in dust-laden bubble (7) is contacted with water in dust removal (6), and is entered in water in dust removal (6), so that dust-laden is empty Gas is purified.
2. mining blister cleaner unit according to claim 1, it is characterised in that bellows are provided with auxiliary air draft at the top of (3) Mouthful;The auxiliary exhaust outlet is provided with the horizontal sliding deep bead (32) for opening size for adjustment auxiliary exhaust outlet, the horizontal sliding deep bead (32) horizontally slip on auxiliary exhaust outlet;
In blower fan (1) initial start, the auxiliary exhaust outlet opens half, until after blower fan (1) steady operation, gradually pushing away to the right Dynamic horizontal sliding deep bead (32), is gradually reduced the opening degree of the auxiliary exhaust outlet until closing.
3. mining blister cleaner unit according to claim 2, it is characterised in that bellows (3) bottom on the right side of wind isolation board (31) Portion is provided with outlet (33).
4. mining blister cleaner unit according to any one of claim 1 to 3, it is characterised in that foam box (5) and dedusting Leave between the bottom of case (4) and be provided with blowdown between certain distance, and the outer wall of foam box (5) and the inwall of dust cleaning case (4) Gap (43);The dust entered in water in dust removal (6) is deposited to the bottom of dust cleaning case (4) via the drainage gap (43).
5. mining blister cleaner unit according to claim 4, it is characterised in that the bottom of dust cleaning case (4) is provided with sewage draining exit (42);Behind the bottom of dust settling to dust cleaning case (4), the sewage containing dust is discharged by the sewage draining exit (42).
6. mining blister cleaner unit according to any one of claim 1 to 3, it is characterised in that the top of dust cleaning case (4) It is provided with square (41).
7. mining blister cleaner unit according to any one of claim 1 to 3, it is characterised in that the air outlet of blower fan (1) Air duct (2) is provided with and the left side air inlet of bellows (3) between;The air outlet of blower fan (1) is by air duct (2) and a left side for bellows (3) Side air inlet connection.
8. mining blister cleaner unit according to any one of claim 1 to 3, it is characterised in that the blower fan (1) adopts Axial-flow electric fan for local ventilation.
9. mining blister cleaner unit according to any one of claim 1 to 3, it is characterised in that foam box (5) is rectangular Body, and foam screen (51) is located at the upper surface of foam box (5).
CN201510320025.4A 2015-06-11 2015-06-11 Mining floating bubble deduster Expired - Fee Related CN104963716B (en)

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Publication number Priority date Publication date Assignee Title
CN110195610B (en) * 2019-05-09 2024-03-08 中国矿业大学 Mining two-stage ultrafiltration critical dry-wet dust collector
CN110302617B (en) * 2019-08-15 2021-12-14 中国环境科学研究院 High-efficient smoke and dust bubble dust remover
CN112415961A (en) * 2020-11-12 2021-02-26 彭宇昂 Environment-friendly equipment for automatically controlling industrial production environment and automatic control method

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CN2869328Y (en) * 2006-01-17 2007-02-14 唐山开滦广汇设备制造有限公司 Mining wet dust-collecting device
JP4456140B2 (en) * 2007-08-07 2010-04-28 大豊建設株式会社 Wet dust collector
CN101539026A (en) * 2009-04-10 2009-09-23 煤炭科学研究总院西安研究院 Multi-stage non-powered orifice dust remover
CN103790618B (en) * 2014-03-05 2016-04-20 王宽 A kind of mining water-bath type orifice blowout prevention and dust arrester
CN204152541U (en) * 2014-10-22 2015-02-11 黑龙江科技大学 A kind of multifunction mine wet scrubber
CN204253093U (en) * 2014-10-23 2015-04-08 董永华 A kind of cleaning type ventilation fan for colliery face

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