A kind of efficient low-consume mine dry-type deduster
Technical field
The present invention relates to technical field of dust removal equipment, and in particular to a kind of efficient low-consume mine dry-type deduster.
Background technique
On the working face of coal mine, during the digging operation of fully-mechanized digging machine, coal and rock are broken in excavation, are formed
A large amount of dust.A large amount of dust can be also generated at coalcutter and belt conveyer coal breakage.The dust diffused seriously threatens
The health of coal miner, the incidence of pneumoconiosis be apparently higher than other industries.So must be used in Mine Production
To deduster, will be discharged after the coal dust air absorption cleaning in Minepit environment.
Currently, mining dust catcher mostly uses wet scrubber, connect dusty gas closely with liquid (generally water)
Touching, using water droplet and particle inertial collision or using water and dust be sufficiently mixed effect and other effect arrested particles or
Particle is set to increase or stay in reaching water and dust separation effect in fixed container.But the dust removing effects of wet scrubber are general,
And needing to consume a large amount of water resource, this is undoubtedly not suitable for some drought and water-scarce areas.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient low-consume mine dry-type dedusters, and which solve traditional mining dust catchers
Equipment efficiency of dust collection it is low and it is serious consume water resource defect.
The present invention through the following technical solutions to achieve the above objectives:
A kind of efficient low-consume mine dry-type deduster, including dust-removing box, and it is located at the air inlet cylinder at dust-removing box both ends
And exhaust tube, the dust-removing box is interior to be equipped with velocity-reducing chamber, filter chamber, net air cavity and dust-collecting cavity, and the velocity-reducing chamber is connected to air inlet
Cylinder, the filter chamber are connected to velocity-reducing chamber, and several cartridge filters are equipped in filter chamber, and the net air cavity is set to filter chamber
Top, the top of the cartridge filter are openning shape, and protrude into net air cavity at the top of cartridge filter that the exhaust tube is connected to net gas
Chamber, and blower unit is equipped in exhaust tube, the dust-collecting cavity is set to the bottom of filter chamber and is directly connected to filter chamber.
Further improvement lies in that the bottom of the cartridge filter is respectively connected with spring, cartridge filter is erected at by spring activity
In filter chamber, it is equipped with wheel carrier at the top of the cartridge filter, idler wheel is movably equipped on the wheel carrier, is laterally set in the net air cavity
There is shaft, one end of the shaft is equipped with driving mechanism, is additionally provided with and the one-to-one turntable of cartridge filter, each turntable in shaft
On be provided with notch, pass through idler wheel and corresponding turntable disk side movable contact at the top of the cartridge filter;
The top of the filter chamber is equipped with several deashing mechanisms, and the deashing mechanism corresponds the circle for being located at cartridge filter
All outer rings.
Further improvement lies in that the driving mechanism drive shaft rotation, shaft drive all turntables in turn while rotating,
So that the idler wheel at the top of cartridge filter is in rolling contact along turntable disk side, and idler wheel and the turntable disk side of cartridge top portion are served as
When non-barbed portion contacts, cartridge filter is limited in the initial position of bottom by turntable disk side, at this time spring-compressed;Work as filtering
When the idler wheel at cylinder top and the barbed portion on turntable disk side contact, the cartridge filter under the action of the spring, first rises to and is located at
Drop to initial position again in net air cavity, during raising and lowering the deashing mechanism to the circumference outer ring of cartridge filter into
Row is cleaned with water.
Further improvement lies in that the notch is fan-shaped on the whole, fan-shaped institute is α to round angle, and α=360 °/filtering
The quantity of cylinder;The position of notch is mutually staggered on each turntable, i.e., when all turntables rotate simultaneously, one and only one mistake
Filter cylinder is in the active state risen or fallen.
Further improvement lies in that the side of the net air cavity is equipped with driving chamber, the driving mechanism is installed in driving chamber,
And driving mechanism by motor and is connected to the retarder of motor output end and forms, the output end of the retarder, which is connected to, to be turned
Axis.
Further improvement lies in that the deashing mechanism is by the brush body seat in circular ring shape and is connected to brush body seat medial surface
Dust cleaning brush composition, the dust cleaning brush are tightly attached to the circumference outer ring of cartridge filter.
Further improvement lies in that the cartridge filter is provided with dust hood, the dust hood is in cylinder type, and the top of dust hood
End and the top edge of cartridge filter are tightly connected, and the bottom end of dust hood is connect with the sealed bottom of net air cavity.
Further improvement lies in that the L-shaped channel of velocity-reducing chamber, and the circulation area of L-type passage is greater than the stream of air inlet cylinder
Logical area.
Further improvement lies in that being provided with strip-shaped hole on the opposition side wall of the dust-collecting cavity, it is embedded in the strip-shaped hole
Dust-separation brush, and it is connected with mobile bar by two strip-shaped holes, the mobile bar is equipped with dust scraping plate, and the end of mobile bar is equipped with
Dust blowing handle.
Further improvement lies in that the front end of the air inlet cylinder is equipped with gas collection dust hood, the side of the dust-collecting cavity, which is equipped with, is received
Dirt mouth.
The beneficial effects of the present invention are: the efficiency of dust collection of mine dry-type deduster reaches 99.5%, can be widely used for coal
Mine driving is reprinted, the work surfaces such as whitewashing, is had the characteristics that low power consuming, zero water consumption, pollution-free, is realized mine dust concentration
Up to standard and dustlessization mine construction, is particularly suitable for drought and water-scarce area;In addition, the present invention can not influence dedusting work
Meanwhile deashing processing is carried out to cartridge filter one by one automatically, prevent it from blocking and influencing dust removing effects, and deashing work only needs one
Motor effectively reduces equipment energy consumption as power source.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is scheme of installation of the turntable in shaft;
Fig. 3 is the structural schematic diagram of single turntable;
Fig. 4 is the structural schematic diagram of deashing mechanism;
Fig. 5 is the structural schematic diagram of dust-collecting cavity;
In figure: 1, entering the wind cylinder;2, exhaust tube;3, velocity-reducing chamber;4, filter chamber;5, net air cavity;6, dust-collecting cavity;7, cartridge filter;
8, blower unit;9, spring;10, wheel carrier;11, idler wheel;12, shaft;13, turntable;14, notch;15, driving chamber;16, motor;
17, retarder;18, brush body seat;19, dust cleaning brush;20, dust hood;21, strip-shaped hole;22, dust-separation brush;23, mobile bar;24, dust blowing
Plate;25, dust blowing handle;26, gas collection dust hood;27, gather dust mouth.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
In conjunction with shown in Fig. 1 to Fig. 5, a kind of efficient low-consume mine dry-type deduster, including dust-removing box, and it is located at dedusting
The air inlet cylinder 1 and exhaust tube 2 of tank ends, dust-removing box is interior to be equipped with velocity-reducing chamber 3, filter chamber 4, net air cavity 5 and dust-collecting cavity 6, subtracts
Fast chamber 3 is connected to air inlet cylinder 1, and filter chamber 4 is connected to velocity-reducing chamber 3, and several cartridge filters 7, net air cavity are equipped in filter chamber 4
5 are set to the top of filter chamber 4, and the top of cartridge filter 7 is openning shape, and is protruded into net air cavity 5 at the top of cartridge filter 7, and exhaust tube 2 connects
Net air cavity 5 is passed through, and is equipped with blower unit 8 in exhaust tube 2, dust-collecting cavity 6 is set to the bottom of filter chamber 4 and straight with filter chamber 4
Lead in succession.
In dedusting work, 8 air draught of blower unit, dust air is sucked into velocity-reducing chamber 3 through entering the wind cylinder 1, according to stream
Mechanic principle is it is found that circulating rate of the dusty gas in velocity-reducing chamber 3 is slack-off, and is gradually diffused into filter chamber 4, this process
Middle part bulky grain is fallen directly into the dust-collecting cavity 6 of lower section;Then, dusty gas enters cartridge filter 7 through each 7 outer wall of cartridge filter
Inside, realize filtering, dust be attached to the outer wall of cartridge filter 7 or fall directly into lower section dust-collecting cavity 6 in;Filtered gas
Body enters in net air cavity 5 from the top open part of cartridge filter 7, is most discharged afterwards through exhaust tube 2.
In the embodiment of the present invention, the bottom of each cartridge filter 7 is respectively connected with spring 9, and cartridge filter 7 passes through 9 activity of spring
It is erected in filter chamber 4, the erection of spring 9 will not influence the whereabouts of dust;The top of each cartridge filter 7 is equipped with wheel carrier 10,
It is movably equipped with idler wheel 11 on wheel carrier 10, shaft 12 is transversely provided in net air cavity 5, one end of shaft 12 is equipped with driving mechanism, shaft
Be additionally provided on 12 with the one-to-one turntable 13 of cartridge filter 7, be provided with notch 14 on each turntable 13, pass through at the top of cartridge filter 7
Idler wheel 11 and corresponding 13 disk side movable contact of turntable, when turntable 13 rolls, idler wheel 11 can be rolled along 13 disk side of turntable;Filtering
The top of chamber 4 is equipped with several deashing mechanisms, and deashing mechanism corresponds the circumference outer ring for being located at cartridge filter 7.
Driving mechanism drive shaft 12 rotates, and shaft 12 drives all turntables 13 in turn while rotating, so that filtering
The idler wheel 11 at 7 top of cylinder is in rolling contact along 13 disk side of turntable, and non-when the idler wheel 11 at the top of cartridge filter 7 and 13 disk side of turntable
When 14 part of notch contacts, cartridge filter 7 is limited in the initial position of bottom by 13 disk side of turntable, and 9 boil down to of spring is minimum at this time
Amount;When 14 part of notch of the idler wheel 11 at 7 top of cartridge filter and 13 disk side of turntable contacts, effect of the cartridge filter 7 in spring 9
Under, it first rises to and drops to initial position again in net air cavity 5, deashing mechanism is to cartridge filter during raising and lowering
It is cleaned with water 7 circumference outer ring.
In the embodiment of the present invention, notch 14 is fan-shaped on the whole, and fan-shaped institute is α to round angle, and α=360 °/filtering
The quantity of cylinder 7, for example, when cartridge filter 7 there are six when, the fan-shaped institute of notch 14 is 360 °/6=60 ° to central angle;Certainly, fan-shaped
At the opening's edge of two sides and centre is equipped with arc angling, and convenient for the rolling of idler wheel 11, fan-shaped depth will also meet 7 energy of cartridge filter
Sufficiently rise, so that its outer wall can cleaning with water by deashing mechanism.In addition, the position of notch 14 is mutually on each turntable 13
It is staggered, by taking six turntables 13 as an example, center of circle angular region shared by corresponding six notches 14 is respectively 0 °~60 °, 60 °~
120 °, 120 °~180 °, 180 °~240 °, 240 °~300 °, 300 °~360 ° have that is, when all turntables 13 rotate simultaneously
And an only cartridge filter 7, in the active state risen or fallen, other cartridge filters 7 are in the initial position of bottom.
For example, setting gradually the notch 14 of six turntables 13 according to above-mentioned center of circle angular region (sequentially can also arbitrarily set
Set), when all turntables 13 rotate simultaneously, the idler wheel 11 of first first 13 lower section of turntable is rolled into notch 14, corresponding
Cartridge filter 7 rise, 7 outer surface of cartridge filter by deashing mechanism once clean with water, rise to highest point and followed by decline, filter
Once cleaning with water for deashing mechanism, in first 7 process of rising or falling of cartridge filter, other five mistakes are passed through in 7 outer surfaces of cylinder again
The corresponding rolling of idler wheel 11 on filter cylinder 7 is in initial position, carries out normal filterer in 14 part of non-notch of turntable 13
Make.After all turntables 13 rotate 60 °, first completion of cartridge filter 7 cleans processing with water and restores initial position, carries out normal mistake
Work is filtered, second cartridge filter 7 begins to ramp up and carries out same process, and so on, six cartridge filters 7 carry out clearly one by one
Brush, whichever cartridge filter 7 have other five cartridge filters 7 carrying out normal filtration work, so substantially will not when cleaning with water
Influence the filtering discharge of dusty gas.And the clearance time interval of each cartridge filter 7 is equal, and time interval is 13 turns of turntable
Dynamic one encloses the time used.
In the embodiment of the present invention, the side of net air cavity 5 is equipped with driving chamber 15, and driving mechanism is installed in driving chamber 15,
And driving mechanism by motor 16 and is connected to the retarder 17 of 16 output end of motor and forms, the output end of retarder 17 is connected to
The time of shaft 12, the effect of retarder 17, one circle of the rotation of general control shaft 12 is 20~30s, and this time is each mistake
The time interval that filter cylinder 7 is cleaned with water.
In the embodiment of the present invention, deashing mechanism is by the brush body seat 18 in circular ring shape and is connected to 18 medial surface of brush body seat
Dust cleaning brush 19 form, dust cleaning brush 19 is tightly attached to the circumference outer ring of cartridge filter 7, the raising and lowering mistake of every progress of cartridge filter 7
Journey, dust cleaning brush 19 can comprehensively clean twice the outer wall of cartridge filter 7 with water.
In the embodiment of the present invention, cartridge filter 7 is provided with dust hood 20, and dust hood 20 is in cylinder type, and dust hood 20
Top and the top edge of cartridge filter 7 are tightly connected, and the bottom end of dust hood 20 is connect with the sealed bottom of net air cavity 5.Dust hood
20 length be slightly larger than cartridge filter 7 height, when meeting 7 upper body of cartridge filter to highest point, both ends can also be tightly connected without
It pulls.Dust hood 20, which acts on, is to prevent the gap between dust air permeable cartridge filter 7 and net air cavity 5 to be directly entered only
It in air cavity 5, while preventing cartridge filter 7 when rising in net air cavity 5, a small amount of dust for being attached to 7 surface of cartridge filter is brought into
In net air cavity 5, thus fully ensures that into the degree of purity of air in net air cavity 5, thereby ensured that higher efficiency of dust collection.
In the embodiment of the present invention, the L-shaped channel of velocity-reducing chamber 3, and the circulation area of L-type passage is greater than the stream of air inlet cylinder 1
Logical area, since dusty gas enters in velocity-reducing chamber 3 from air inlet cylinder 1, circulation area moment expands and the design of L-type, air
Flow velocity can be reduced quickly, and effect is on the one hand to ensure that the job stability of cartridge filter 7, on the other hand facilitate to clean with water
Dust descend slowly and lightly in dust-collecting cavity.
In the embodiment of the present invention, strip-shaped hole 21 is provided on the opposition side wall of dust-collecting cavity 6, be embedded in strip-shaped hole 21 every
Dirt brush 22, and it is connected with mobile bar 23 by two strip-shaped holes 21, mobile bar 23 is equipped with dust scraping plate 24, the end of mobile bar 23
Head is equipped with dust blowing handle 25.Equipment after a period of work, mobile bar 23 can be pushed by dust blowing handle 25, and then by scraping
Dirt plate 24 scrapes the dust saved bit by bit in dust-collecting cavity 6 to one end, convenient for collecting.The width of strip-shaped hole 21 is smaller, and strip-shaped hole 21 is embedded
Equipped with dust-separation brush 22, is guaranteeing that mobile bar 23 is mobile simultaneously, the dust in dust-collecting cavity 6 can effectively be avoided to dissipate from strip-shaped hole 21
Out.
In the embodiment of the present invention, the front end of air inlet cylinder 1 is equipped with gas collection dust hood 26, convenient for sucking dusty gas, dust
The side of chamber 6 is equipped with the mouth 27 that gathers dust, openable or closing, and unified convenient for dust is collected.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.