CN108211561A - A kind of movable mining porous media stage purification dust-extraction unit and dust removal method - Google Patents
A kind of movable mining porous media stage purification dust-extraction unit and dust removal method Download PDFInfo
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- CN108211561A CN108211561A CN201810226110.8A CN201810226110A CN108211561A CN 108211561 A CN108211561 A CN 108211561A CN 201810226110 A CN201810226110 A CN 201810226110A CN 108211561 A CN108211561 A CN 108211561A
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- replaceable
- dust
- porous media
- stage purification
- media stage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
Abstract
The invention discloses a kind of movable mining porous media stage purification dust-extraction units, including mobile mechanism, elevating mechanism and replaceable porous media stage purification main body, elevating mechanism is mounted in mobile mechanism, replaceable porous media stage purification main body is mounted on elevating mechanism, mobile mechanism includes car body, rubber tire is installed on rear side of vehicle bottom, vehicle bottom installed in front has collapsible supporting rod, replaceable porous media stage purification main body includes housing, housing rear end is equipped with air intake vent, housing forward end is equipped with air outlet, gas sensor is installed at air intake vent, in housing wind deflector is sequentially installed with from rear to preceding, dust-break net, replaceable pre-filter layer, replaceable classified filtering layer and wind turbine.The present invention also provides a kind of movable mining porous media stage purification dust removal methods using the device.The present invention solves the problems, such as that wet dust removal forms mud and blocks filter layer using dry dust removal mode；Underground coal mine local air purifying and dedusting demand can be met.
Description
Technical field
The invention belongs to safety of coal mines dust separation technical fields, are specifically related to a kind of movable mining porous media
Stage purification dust-extraction unit and dust removal method.
Background technology
Coal mine operation generates a large amount of dust, and dust of the disperse in air may explode, and easily suffer from miner
Pneumoconiosis threatens to safety of coal mines and personnel health.
High concentrate dust is generated during mine downhole operation such as coal cutting, driving, reprinting etc., these dust are with distinguished and admirable movement
Disperse is fallen in tunnel, and ground is discharged in part.The dust of these different-grain diameters uses the longevity to coal mine operation, equipment
Life, miner's life security and atmospheric environment cause to seriously affect.Coal dust is one kind of mine dust, and height is met when concentration reaches certain standard
It can explode behind warm fire source, generate a large amount of toxic and harmful gas, serious threat mine safety.At present, many underground coal mines are made
Industry condition far can not meet dust concentration in the air of workplace that safety regulations in coal mine requires, and the dust for discharging ground contains
Particulate matter is also considerably beyond national existing pollutant emission standard.At present, most of the dedusting of coal mine and ventilation equipment are adopted
With wet dust collection technology, such as spraying, water curtain, wet scrubber.But wet dust removal has a processing, and air quantity is small, atomizing effect compared with
Difference, water mist seriously affect in operating environment, air the sewage of when containing pernicious gas and mud to filter there may be corrosivity and blocking
The drawbacks such as core.In addition, common mine dedusting method is also fixed in addition to above deficiency there are dedusting place, equipment is installed and is safeguarded
The shortcomings of cumbersome, it is difficult to meet the dedusting demand of each position in underground.
Invention content
It is an object of the invention to overcome above-mentioned deficiency of the prior art, a kind of movable mining porous media is provided
Stage purification dust-extraction unit uses dry dust removal mode, solves the problems, such as that wet dust removal forms mud and blocks filter layer；It can
Meets the needs of purification of underground coal mine local air, dedusting, purifying and dedusting effect is good.
To achieve the above object, the technical solution adopted by the present invention is：A kind of movable mining porous media classification is net
Change dust-extraction unit, it is characterised in that：It is described including mobile mechanism, elevating mechanism and replaceable porous media stage purification main body
Elevating mechanism is mounted in the mobile mechanism, and the replaceable porous media stage purification main body is mounted on the elevating mechanism
On, the mobile mechanism includes car body, and the bottom rear of the car body is equipped with rubber tire, and the lower front of the car body is equipped with
Collapsible supporting rod, on the car body, the replaceable porous media stage purification main body includes level for the elevating mechanism installation
The housing that setting and both ends are open, the rear end of the housing are provided with air intake vent, and the front end of the housing is provided with air outlet,
Gas sensor for detecting harmful gas concentration in air-flow is installed at the air intake vent, in the housing from it is rear to preceding according to
It is secondary that wind deflector, dust-break net, replaceable pre-filter layer, replaceable classified filtering layer and wind turbine, the replaceable pre-filtering are installed
Layer and replaceable classified filtering layer are plugged with housing, and the wind deflector is positioned close at air intake vent and can adjust air-flow
Direction, the dust-break net are located at the front end of wind deflector, the replaceable pre-filter layer and dust-break net and replaceable classified filtering layer
Between there are distances, there are distances between the replaceable classified filtering layer and wind turbine.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：It is described replaceable
Pre-filter layer includes the first rectangular metal outline border, in the first rectangular metal outline border from it is rear to preceding be sequentially installed with first after gold
Metal screen before category strainer, woven layer, polyurethane sponge layer and first, the woven layer are made of multi-layer woven cloth.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：Before described first
The aperture of metal screen is identical after metal screen and first, and the aperture of metal screen is equal after metal screen and first before described first
The aperture in aperture, polyurethane sponge layer more than woven layer.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：It is described replaceable
Classified filtering layer includes the second rectangular metal outline border, in the second rectangular metal outline border from it is rear to preceding be sequentially installed with second after
Metal screen, flame-retardant and anti-static polyester fiber filter layer, active carbon layer filter layer, photocatalyst filter layer, HEPA high efficiency particulate airs
With second before metal screen, the aperture of metal screen is identical after metal screen and second before described second.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：The elevator
Structure includes chassis and hydraulic up-down column, and the chassis is rectangular parallelepiped structure, and the quantity of the hydraulic up-down column is four, and four
A hydraulic up-down column symmetry is mounted on four, the top angle on chassis, and the chassis is fixed on the top of car body, described
Hydraulic up-down column is located at the bottom of housing.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：It is described collapsible
Supporting rod includes connection loop bar, telescopic sleeving rod and lock-screw, and the upper end of the telescopic sleeving rod is stretched into connection loop bar, described to stretch
Contracting loop bar is connected by lock-screw and connector sleeve rod locking, the upper end of the connection loop bar and the bottom of car body.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：The wind deflector
For air conditioner air deflector.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：Further include control
Device, the input terminal of the controller connect with gas sensor, and the output terminal of the controller connects with wind turbine, the controller
For mine flameproof and intrinsic safety type controller, the gas sensor is GJC4/40 type firedamp sensors.
A kind of above-mentioned movable mining porous media stage purification dust-extraction unit, it is characterised in that：The car body
Front center is equipped with hook, and the bottom rear of the car body is fixed with mounting bracket, and the quantity of the rubber tire is two, two institutes
It states rubber tire to be symmetrically mounted on the axis of mounting bracket, the rubber tire is band brake rubber tire.
In addition, the present invention also provides the movable minings that a kind of step is simple, realization is convenient, purifying and dedusting is efficient
Porous media stage purification dust removal method, this method include the following steps：
Step 1: after user determines the position that underground coal mine needs dedusting, which is moved to the position for needing dedusting,
Rubber tire is made to be in on-position, the collapsible supporting rod is put down and adjusting its length makes the device steadily place；
Step 2: the blade angle of adjustment wind deflector is proper angle, and open gas sensor, the elevator is adjusted
Structure makes the replaceable porous media stage purification main body then open wind turbine to proper height, then wind turbine suction pernicious gas,
Pernicious gas enters through air intake vent in housing；
Step 3: into the pernicious gas in housing successively in the guiding role of wind deflector, dust-break net to bulky grain dust
And barrier effect, the replaceable pre-filter layer of sundries act on the pre-filtering of greater particle size dust, replaceable classified filtering layer is right
The lower purifying and dedusting realized to pernicious gas is acted on compared with the classified filtering of small particle dust and pernicious gas, after purified dedusting
Gas is finally discharged from air outlet；
If in place to use after wind turbine is artificially closed, the concentration of pernicious gas in air-flow is detected by gas sensor,
When in the air-flow of detection harmful gas concentration be more than setting value when, by controller control wind turbine automatically open, to pernicious gas into
The processing of row purifying and dedusting；
Step 4: terminating in use, closing wind turbine, declining the replaceable porous media using the elevating mechanism is classified
The height of main body is purified, packs up the collapsible supporting rod, gas sensor is closed, moves the device into other places.
Compared with the prior art, the present invention has the following advantages：
1st, apparatus of the present invention greatly enhance dust removing effects, replaceable porous media point by setting multistage filtering layer
Grade purification main body solves the problems, such as that wet dust removal forms mud and blocks filter layer using dry dust removal；Easy to maintain, operation letter
Single, filter layer is reusable and is convenient for changing, and ensure that the repeat usage of cleaner, reduces use cost.
2nd, apparatus of the present invention can effectively remove the dust of underground coal mine local job environment by multistage filtering, reduce environment
Middle dust concentration, it is ensured that exclude the possibility of explosion and casualties caused by dust；Not only improve underground work ring
Border has also ensured the health of underground operators.
3rd, by way of apparatus of the present invention are setting different filter layers and by replacing filter layer, the present invention is improved
The reuse service life, and reached high-effective dust-removing purpose.
4th, the removable rubber-tired cart of apparatus of the present invention setting overcome existing dust-extraction unit dedusting place fix, equipment installation and
It safeguards the shortcomings of cumbersome, conveniently moving, is easy to use, the dedusting demand of each position of underground coal mine can be met.
5th, the replaceable porous media stage purification main body of apparatus of the present invention can be according to respective environment into line replacement, elevator
The replaceable porous media stage purification main body of structure is raised and lowered to meet different height dedusting demand.
Below by drawings and examples, the present invention is described in further detail.
Description of the drawings
Fig. 1 is the stereogram of apparatus of the present invention.
Fig. 2 is the front view of apparatus of the present invention.
Fig. 3 is the structure diagram of the replaceable porous media stage purification main body of apparatus of the present invention.
Fig. 4 is the circuit control principle figure of apparatus of the present invention.
Reference sign:
1-housing；2-1-chassis；2-2-hydraulic up-down column；
3-car body；4-1-connection loop bar；4-2-telescopic sleeving rod；
4-3-lock-screw；5-hook；6-air intake vent；
7-wind deflector；8-dust-break net；9-replaceable pre-filter layer；
The rectangular metal outline borders of 9-1-first；Metal screen before 9-2-the first；
Metal screen after 9-3-the first；9-4-woven layer；9-5-polyurethane sponge layer；
10-flame-retardant and anti-static polyester fiber filter layer；11-active carbon layer filter layer；
12-photocatalyst filter layer；13-HEPA high efficiency particulate airs；14-wind turbine；
15-air outlet；16-gas sensor；17-replaceable classified filtering layer；
18-the second rectangular metal outline border；19-rubber tire；Metal screen after 20-the second；
Metal screen before 21-the second；22-mounting bracket；23-controller.
Specific embodiment
As depicted in figs. 1 and 2, a kind of movable mining porous media stage purification dust-extraction unit of the invention, including
Mobile mechanism, elevating mechanism and replaceable porous media stage purification main body, the elevating mechanism are mounted on the mobile mechanism
On, the replaceable porous media stage purification main body is mounted on the elevating mechanism, and the mobile mechanism includes car body 3,
The bottom rear of the car body 3 is equipped with rubber tire 19, and the lower front of the car body 3 is equipped with collapsible supporting rod, the liter
Descending mechanism is mounted on car body 3, and the replaceable porous media stage purification main body includes what horizontally disposed and both ends were open
Housing 1, the rear end of the housing 1 are provided with air intake vent 6, and the front end of the housing 1 is provided with air outlet 15, the air intake vent 6
Place is equipped with the gas sensor 16 for detecting harmful gas concentration in air-flow, is installed successively from rear to preceding in the housing 1
There are wind deflector 7, dust-break net 8, replaceable pre-filter layer 9, replaceable classified filtering layer 17 and wind turbine 14, the replaceable pre-filtering
Layer 9 and replaceable classified filtering layer 17 are plugged with housing 1, and the wind deflector 7 is positioned close at air intake vent 6 and can adjust
Airflow direction is saved, the dust-break net 8 is located at the front end of wind deflector 7, the replaceable pre-filter layer 9 and dust-break net 8 and replaceable
There are distances between classified filtering layer 17, and there are distances between the replaceable classified filtering layer 17 and wind turbine 14.
Wherein, wind turbine 14 is used to introduce the dust-contained airflow of setting in replaceable porous media stage purification main body；It leads
Aerofoil 7 mainly disperses dust-contained airflow at air intake vent 6 and the dust-contained airflow of specific direction is guided, and avoids the occurrence of distribution not
The phenomenon that equal；Dust-break net 8 avoids at air intake vent 6 dust-contained airflow from directly washing away replaceable for stopping bulky grain dust and sundries
Pre-filter layer 9 causes replaceable 9 overload of pre-filter layer and the phenomenon that other filter layer loads kick the beam, and makes velocity field more
Uniformly.
Replaceable pre-filter layer 9 is used to be filtered greater particle size dust；Replaceable classified filtering layer 17 be used for compared with
Small particle dust and pernicious gas are filtered.Collapsible supporting rod is fixed on ground, prevents from acting on run-off the straight due to external force
Or rollover；The setting of mobile mechanism overcome dedusting place fix, equipment installation and safeguard the shortcomings of cumbersome, it is each to meet underground
The dedusting demand of a position.
As shown in figure 3, the replaceable pre-filter layer 9 includes the first rectangular metal outline border 9-1, first rectangular metal
In outline border 9-1 from it is rear to preceding be sequentially installed with first after metal screen 9-3, woven layer 9-4, polyurethane sponge layer 9-5 and the
Metal screen 9-2 before one, the woven layer 9-4 are made of multi-layer woven cloth.
First rectangular metal outline border 9-1 be aluminum alloy outer frame or stainless steel outline border, both sides first after metal screen 9-3 and
Metal screen 9-2 plays support and filtering function before first, increases its robustness, and high ventilative property reduces crushing, reusable.
In the present embodiment, the aperture of metal screen 9-3 is identical after metal screen 9-2 and first before described first, and described
The aperture of metal screen 9-3 is all higher than the aperture of woven layer 9-4, polyurethane sponge layer after metal screen 9-2 and first before one
The aperture of 9-5.
As shown in figure 3, the replaceable classified filtering layer 17 includes the second rectangular metal outline border 18, the second rectangle gold
Belong to outline border 18 in from it is rear to preceding be sequentially installed with second after metal screen 20, flame-retardant and anti-static polyester fiber filter layer 10, activity
Metal screen 21 before layer of charcoal filter layer 11, photocatalyst filter layer 12, HEPA high efficiency particulate airs 13 and second, metal before described second
The aperture of metal screen 20 is identical after strainer 21 and second.
Flame-retardant and anti-static polyester fiber filter layer 10 is used to filter the smaller dust particles of grain size；Active carbon layer filter layer 11
Smaller dust particles and part pernicious gas are adsorbed；Poisonous and harmful gas in the effectively degradation air of photocatalyst filter layer 12
Body kills various bacteria, and the toxin that bacterium or fungi are released decomposes and harmless treatment, at the same be also equipped with except formaldehyde,
The functions such as deodorization, anti-pollution, purification air；HEPA high efficiency particulate airs 13 have the big feature of light weight, Air permenbility, are to grain size
It is efficient that the filter efficiency of the dust particles such as 0.1 μm~0.2 μm of particle, smog and microorganism reaches more than 99.999%, HEPA
Filter screen 13 can also be ULPA high efficiency particulate airs.
As depicted in figs. 1 and 2, the elevating mechanism includes chassis 2-1 and hydraulic up-down column 2-2, the chassis 2-1 are
Rectangular parallelepiped structure, the quantity of the hydraulic up-down column 2-2 is four, and four hydraulic up-down column 2-2 are symmetrically mounted on
On four, the top angle of chassis 2-1, the chassis 2-1 is fixed on the top of car body 3, and the hydraulic up-down column 2-2 is located at shell
The bottom of body 1.Elevating mechanism is used to replaceable porous media stage purification main body being raised and lowered.
As depicted in figs. 1 and 2, the collapsible supporting rod includes connection loop bar 4-1, telescopic sleeving rod 4-2 and lock-screw
The upper end of 4-3, the telescopic sleeving rod 4-2 are stretched into connection loop bar 4-1, and the telescopic sleeving rod 4-2 passes through lock-screw 4-3 and company
Connecting sleeve lever 4-1 is locked, and the upper end of the connection loop bar 4-1 is connect with the bottom of car body 3.
In the present embodiment, the wind deflector 7 is air conditioner air deflector, and the blade angle of wind deflector 7 is on transverse direction, longitudinal direction
To adjust, regulation blade angle can be realized to entering the adjusting that pernicious gas is distinguished and admirable in housing 1.
In the present embodiment, the setting of the front side of the housing 1 the replaceable pre-filter layer 9 and can be put there are two inserting groove
Classified filtering layer 17 is changed to be plugged on respectively in two inserting grooves.Replaceable pre-filter layer 9 and replaceable classified filtering layer 17
For blade inserting structure, replaceable pre-filter layer, replaceable classified filtering layer 17 can be inserted into or remove inserting groove, and being conveniently replaceable can
Pre-filter layer 9 and replaceable classified filtering layer 17 are replaced, realizes the reusable purpose of purifying layer.
As shown in figure 4, the invention also includes controller 23, input terminal and 16 phase of gas sensor of the controller 23
It connecing, the output terminal of the controller 23 connects with wind turbine 14, and the controller 23 is mine flameproof and intrinsic safety type controller,
The gas sensor 16 is GJC4/40 type firedamp sensors.
As depicted in figs. 1 and 2, the front center of the car body 3 is equipped with hook 5, convenient for purifying and dedusting device and transport
Tool is connected, for being transported replaceable porous media stage purification main body to next job site from a job site；
It can be by manually dragging, for shifting the purifying and dedusting device.
The bottom rear of the car body 3 is fixed with mounting bracket 22, and the quantity of the rubber tire 19 is two, two rubber tires
19 are symmetrically mounted on the axis of mounting bracket 22, and the rubber tire 19 is band brake rubber tire, prevents the device from being moved by other active forces.
With reference to Fig. 1 and Fig. 2, movable mining porous media stage purification dust removal method of the invention, this method includes
Following steps：
Step 1: after user determines the position that underground coal mine needs dedusting, which is moved to the position for needing dedusting,
Rubber tire 19 is made to be in on-position, the collapsible supporting rod is put down and adjusting its length makes the device steadily place；
Step 2: the blade angle of adjustment wind deflector 7 is proper angle, and open gas sensor 16, the liter is adjusted
Descending mechanism makes the replaceable porous media stage purification main body then open wind turbine 14, then wind turbine 14 aspirates to proper height
Pernicious gas, pernicious gas enter through air intake vent 6 in housing 1；
Step 3: into the pernicious gas in the housing 1 successively guiding role in wind deflector 7, dust-break net 8 to bulky grain ash
The barrier effect of dirt and sundries, replaceable pre-filter layer 9 act on the pre-filtering of greater particle size dust, replaceable classified filtering layer
17 pairs act on the lower purifying and dedusting realized to pernicious gas, purified dedusting compared with the classified filtering of small particle dust and pernicious gas
Gas afterwards is finally discharged from air outlet 15；
If in place to use after wind turbine 14 are artificially closed, the dense of pernicious gas in air-flow is detected by gas sensor 16
Degree when harmful gas concentration is more than setting value in the air-flow of detection, controls wind turbine 14 to automatically open by controller 23, to harmful
Gas carries out purifying and dedusting processing；
Step 4: terminating in use, closing wind turbine 14, declining the replaceable porous media using the elevating mechanism divides
The height of grade purification main body, packs up the collapsible supporting rod, closes gas sensor 16, move the device into otherly
Point.
In addition, when needing replacing replaceable pre-filter layer 9, replaceable classified filtering layer 17, wind turbine 14 is closed, adjusts institute
Elevating mechanism is stated to proper height, extracts replaceable pre-filter layer 9 out, replaceable classified filtering layer 17 is replaced；After replacement, beat
Blow in machine 14, which can work on.
The above is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and the equivalent structure transformation that technical spirit makees above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. a kind of movable mining porous media stage purification dust-extraction unit, it is characterised in that：Including mobile mechanism, elevator
Structure and replaceable porous media stage purification main body, the elevating mechanism is mounted in the mobile mechanism, described replaceable more
Hole media classification purification main body is mounted on the elevating mechanism, and the mobile mechanism includes car body (3), the car body (3)
Bottom rear is equipped with rubber tire (19), and the lower front of the car body (3) is equipped with collapsible supporting rod, the elevating mechanism peace
On car body (3), the replaceable porous media stage purification main body includes the housing that horizontally disposed and both ends are open
(1), the rear end of the housing (1) is provided with air intake vent (6), and the front end of the housing (1) is provided with air outlet (15), it is described enter
Gas sensor (16) for detecting harmful gas concentration in air-flow is installed at air port (6), in the housing (1) from it is rear to
Before be sequentially installed with wind deflector (7), dust-break net (8), replaceable pre-filter layer (9), replaceable classified filtering layer (17) and wind turbine
(14), the replaceable pre-filter layer (9) and replaceable classified filtering layer (17) are plugged with housing (1), the wind deflector
(7) be positioned close at air intake vent (6) and airflow direction can be adjusted, the dust-break net (8) positioned at the front end of wind deflector (7),
There are distances between the replaceable pre-filter layer (9) and dust-break net (8) and replaceable classified filtering layer (17), described to put
Change between classified filtering layer (17) and wind turbine (14) that there are distances.
2. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
The replaceable pre-filter layer (9) includes the first rectangular metal outline border (9-1), in the first rectangular metal outline border (9-1) from
It is golden before metal screen (9-3), woven layer (9-4), polyurethane sponge layer (9-5) and first to after being before sequentially installed with first afterwards
Belong to strainer (9-2), the woven layer (9-4) is made of multi-layer woven cloth.
3. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 2, it is characterised in that：
Metal screen (9-2) is identical with the aperture of metal screen after first (9-3) before described first, metal screen (9- before described first
2) and first after metal screen (9-3) aperture be all higher than the aperture of woven layer (9-4), polyurethane sponge layer (9-5) hole
Diameter.
4. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
The replaceable classified filtering layer (17) includes the second rectangular metal outline border (18), in the second rectangular metal outline border (18) from
Metal screen (20), flame-retardant and anti-static polyester fiber filter layer (10), active carbon layer filtering to after being before sequentially installed with second afterwards
Layer (11), photocatalyst filter layer (12), metal screen (21) before HEPA high efficiency particulate airs (13) and second, metal before described second
Strainer (21) is identical with the aperture of metal screen after second (20).
5. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
The elevating mechanism include chassis (2-1) and hydraulic up-down column (2-2), the chassis (2-1) be rectangular parallelepiped structure, the liquid
The quantity of pressed liftable column (2-2) is four, and four hydraulic up-down columns (2-2) are symmetrically mounted on the top of chassis (2-1)
On four, portion angle, the chassis (2-1) is fixed on the top of car body (3), and the hydraulic up-down column (2-2) is positioned at housing (1)
Bottom.
6. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
The collapsible supporting rod includes connection loop bar (4-1), telescopic sleeving rod (4-2) and lock-screw (4-3), the telescopic sleeving rod
The upper end of (4-2) is stretched into connection loop bar (4-1), and the telescopic sleeving rod (4-2) is by lock-screw (4-3) with connecting loop bar
(4-1) is locked, and the upper end of the connection loop bar (4-1) is connect with the bottom of car body (3).
7. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
The wind deflector (7) is air conditioner air deflector.
8. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
Controller (23) is further included, the input terminal of the controller (23) connects with gas sensor (16), the controller (23)
Output terminal connects with wind turbine (14), the controller (23) be mine flameproof and intrinsic safety type controller, the gas sensing
Device (16) is GJC4/40 type firedamp sensors.
9. a kind of movable mining porous media stage purification dust-extraction unit described in accordance with the claim 1, it is characterised in that：
The front center of the car body (3) is equipped with hook (5), and the bottom rear of the car body (3) is fixed with mounting bracket (22), described
The quantity of rubber tire (19) is two, and two rubber tires (19) are symmetrically mounted on the axis of mounting bracket (22), the rubber tire (19)
For band brake rubber tire.
10. a kind of movable mining porous media stage purification dust removal method using device as claimed in claim 8, special
Sign is that this method includes the following steps：
Step 1: after user determines the position that underground coal mine needs dedusting, which is moved to the position for needing dedusting, makes glue
(19) are taken turns in on-position, the collapsible supporting rod is put down and adjusting its length makes the device steadily place；
Step 2: the blade angle of adjustment wind deflector (7) is proper angle, and gas sensor (16) is opened, adjust the liter
Descending mechanism makes the replaceable porous media stage purification main body then open wind turbine (14), then wind turbine (14) to proper height
Pernicious gas is aspirated, pernicious gas is interior into housing (1) through air intake vent (6)；
Step 3: into the pernicious gas in housing (1) the successively guiding role in wind deflector (7), dust-break net (8) to bulky grain
The barrier effect of dust and sundries, replaceable pre-filter layer (9) to the pre-filtering of greater particle size dust effect, replaceable be classified
Filtering layer (17) is to the lower purifying and dedusting realized to pernicious gas of classified filtering effect compared with small particle dust and pernicious gas, through net
The gas after dirt is eliminated finally to discharge from air outlet (15)；
If in place to use after wind turbine (14) are artificially closed, by gas sensor (16) detect air-flow in pernicious gas it is dense
Degree when harmful gas concentration is more than setting value in the air-flow of detection, is automatically opened by controller (23) control wind turbine (14), right
Pernicious gas carries out purifying and dedusting processing；
Step 4: terminating in use, closing wind turbine (14), declining the replaceable porous media using the elevating mechanism is classified
The height of main body is purified, packs up the collapsible supporting rod, gas sensor (16) is closed, moves the device into otherly
Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108889061A (en) * | 2018-08-06 | 2018-11-27 | 华北科技学院 | Tunnel movable soot purifier |
| CN109224683A (en) * | 2018-10-26 | 2019-01-18 | 湖州棉甜服饰有限公司 | A kind of dust-proof cleaning device suitable for spinning and weaving workshop |
| CN109237651A (en) * | 2018-10-26 | 2019-01-18 | 湖州棉甜服饰有限公司 | The spinning and weaving workshop cleaning equipment of installation site can be adjusted |
| CN109282391A (en) * | 2018-10-26 | 2019-01-29 | 湖州棉甜服饰有限公司 | Textile workshop equipment with display device |
| CN109675374A (en) * | 2018-12-07 | 2019-04-26 | 邹梓婧 | A kind of vehicle-mounted road fugitive dust and air cleaning unit |
| CN110732212A (en) * | 2019-11-14 | 2020-01-31 | 江苏纵湖涂装设备产业研究院有限公司 | ventilation device convenient to adjust for application |
| CN110954454A (en) * | 2019-11-19 | 2020-04-03 | 青岛理工大学 | Experimental device for be used for simulation survey to contain dust and tail gas air current purifying effect in pit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108889061A (en) * | 2018-08-06 | 2018-11-27 | 华北科技学院 | Tunnel movable soot purifier |
| CN109224683A (en) * | 2018-10-26 | 2019-01-18 | 湖州棉甜服饰有限公司 | A kind of dust-proof cleaning device suitable for spinning and weaving workshop |
| CN109237651A (en) * | 2018-10-26 | 2019-01-18 | 湖州棉甜服饰有限公司 | The spinning and weaving workshop cleaning equipment of installation site can be adjusted |
| CN109282391A (en) * | 2018-10-26 | 2019-01-29 | 湖州棉甜服饰有限公司 | Textile workshop equipment with display device |
| CN109675374A (en) * | 2018-12-07 | 2019-04-26 | 邹梓婧 | A kind of vehicle-mounted road fugitive dust and air cleaning unit |
| CN110732212A (en) * | 2019-11-14 | 2020-01-31 | 江苏纵湖涂装设备产业研究院有限公司 | ventilation device convenient to adjust for application |
| CN110954454A (en) * | 2019-11-19 | 2020-04-03 | 青岛理工大学 | Experimental device for be used for simulation survey to contain dust and tail gas air current purifying effect in pit |
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