CN208082061U - A kind of movable mining porous media stage purification dust-extraction unit - Google Patents
A kind of movable mining porous media stage purification dust-extraction unit Download PDFInfo
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- CN208082061U CN208082061U CN201820373028.3U CN201820373028U CN208082061U CN 208082061 U CN208082061 U CN 208082061U CN 201820373028 U CN201820373028 U CN 201820373028U CN 208082061 U CN208082061 U CN 208082061U
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- replaceable
- porous media
- dust
- stage purification
- layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model 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 shell, 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 shell 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 utility model uses dry dust removal mode, solves the problems, such as that wet dust removal forms mud and blocks filter layer；Can meet the needs of purification of underground coal mine local air, dedusting, purifying and dedusting effect is good.
Description
Technical field
The utility model belongs to safety of coal mines dust separation technical field, and it is porous to be specifically related to a kind of movable mining
Media classification purifying and dedusting device.
Background technology
Coal mine operation generates a large amount of dust, and dust of the disperse in air may explode, and be easy that miner is made to suffer from
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, seriously threaten mine safety.Currently, 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 that ground is discharged contains
Particulate matter is also considerably beyond national existing pollutant emission standard.Currently, 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 and are filtered there may be corrosivity and blocking
The drawbacks such as core.In addition, common mine dedusting method is in addition to the above deficiency, there is also dedusting places to fix, equipment is installed and safeguards
The shortcomings of cumbersome, it is difficult to meet the dedusting demand of each position in underground.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies in the prior art, and it is porous to provide a kind of movable mining
Media classification purifying and dedusting device, uses dry dust removal mode, solves wet dust removal and forms asking for mud blocking filter layer
Topic；Can meet 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 in the utility model is：A kind of movable mining porous media point
Grade purifying and dedusting device, it is characterised in that：Including mobile mechanism, elevating mechanism and replaceable porous media stage purification main body,
The elevating mechanism is mounted in the mobile mechanism, and the replaceable porous media stage purification main body is mounted on the lifting
In mechanism, the mobile mechanism includes car body, and the bottom rear of the car body is equipped with rubber tire, the lower front peace of the car body
Equipped with collapsible supporting rod, on the car body, the replaceable porous media stage purification main body includes for the elevating mechanism installation
The shell that horizontally disposed and both ends are open, the rear end of the shell are provided with air intake vent, and the front end of the shell is provided with out
Air port, is equipped with the gas sensor for detecting harmful gas concentration in air-flow at the air intake vent, from rear in the shell
It is before extremely sequentially installed with wind deflector, dust-break net, replaceable pre-filter layer, replaceable classified filtering layer and wind turbine, it is described replaceable
Pre-filter layer and replaceable classified filtering layer are plugged with shell, and the wind deflector is positioned close at air intake vent and can adjust
Airflow direction is saved, the dust-break net is located at the front end of wind deflector, the replaceable pre-filter layer and dust-break net and replaceable classification
There are distances between filter layer, and 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
More than the aperture of woven layer, the aperture of polyurethane sponge 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 shell.
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
The input terminal of device, the controller connects with gas sensor, and the output end 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.
The utility model has the following advantages compared with prior art：
1, utility model device greatly enhances dust removing effects, replaceable porous Jie by the way that multistage filtering layer is arranged
Matter stage purification main body uses dry dust removal, solves the problems, such as that wet dust removal forms mud and blocks filter layer；Easy to maintain, behaviour
Make simply, filter layer is reusable and is convenient for changing, and ensure that the reuse rate of cleaner, reduces use cost.
2, utility model device can effectively remove the dust of underground coal mine local job environment by multistage filtering, reduce
Dust concentration in environment, it is ensured that exclude the possibility of explosion and casualties caused by dust；Not only improve underground work
Industry environment has also ensured the health of underground operators.
3, by way of utility model device is being arranged different filter layers and by replacing filter layer, this is improved
The reuse service life of utility model, and reached high-effective dust-removing purpose.
4, utility model device setting move rubber-tired cart overcome existing dust-extraction unit dedusting place fix, equipment peace
It fills and safeguards the shortcomings of cumbersome, conveniently moving is easy to use, can meet the dedusting demand of each position of underground coal mine.
5, the replaceable porous media stage purification main body of utility model device can rise according to respective environment into line replacement
The replaceable porous media stage purification main body of descending mechanism is raised and lowered to meet different height dedusting demand.
Below by drawings and examples, the utility model is further described in detail.
Description of the drawings
Fig. 1 is the stereogram of utility model device.
Fig. 2 is the front view of utility model device.
Fig. 3 is the structural schematic diagram of the replaceable porous media stage purification main body of utility model device.
Fig. 4 is the circuit control principle figure of utility model device.
Reference sign:
1-shell；2-1-chassis；2-2-hydraulic up-down column；
3-car bodies；4-1-connection loop bar；4-2-telescopic sleeving rod；
4-3-lock-screw；5-hooks；6-air intake vents；
7-wind deflectors；8-dust-break nets；9-replaceable pre-filter layers；
9-1-the first rectangular metal outline borders；Metal screen before 9-2-first；
Metal screen after 9-3-first；9-4-woven layer；9-5-polyurethane sponge layer；
10-flame-retardant and anti-static polyester fiber filter layers；11-active carbon layer filter layers；
12-photocatalyst filter layers；13-HEPA high efficiency particulate airs；14-wind turbines；
15-air outlets；16-gas sensors；17-replaceable classified filtering layers；
18-the second rectangular metal outline border；19-rubber tires；Metal screen after 20-the second；
Metal screen before 21-the second；22-mounting brackets；23-controllers.
Specific implementation mode
As depicted in figs. 1 and 2, a kind of movable mining porous media stage purification dust-extraction unit of the utility model,
Including mobile mechanism, elevating mechanism and replaceable porous media stage purification main body, the elevating mechanism is mounted on the movement
In mechanism, the replaceable porous media stage purification main body is mounted on the elevating mechanism, and the mobile mechanism includes vehicle
The bottom rear of body 3, 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, institute
Elevating mechanism is stated on car body 3, the replaceable porous media stage purification main body includes that horizontally disposed and both ends are opened
The shell 1 of mouth, the rear end of the shell 1 are provided with air intake vent 6, and the front end of the shell 1 is provided with air outlet 15, the inlet air
Gas sensor 16 for detecting harmful gas concentration in air-flow is installed at mouth 6, is pacified successively from rear to preceding in the shell 1
Equipped 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- mistake
Filtering layer 9 and replaceable classified filtering layer 17 are plugged with shell 1, and the wind deflector 7 is positioned close at air intake vent 6 and can
Airflow direction is adjusted, 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 can set
Change between classified filtering layer 17 that there are distances, 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 is guided to the dust-contained airflow of specific direction, avoids the occurrence of distribution not
Equal phenomenon；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 9 overload of replaceable pre-filter layer the phenomenon that other filter layer loads kick the beam, and makes velocity field more
Uniformly.
Replaceable pre-filter layer 9 is for being 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 due to outer force effect run-off the straight
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 for filtering 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
The toxin that body kills various bacteria, and 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；The feature that HEPA high efficiency particulate airs 13 have light weight, Air permenbility big is 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 99.999% or more, 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
The quantity of rectangular parallelepiped structure, 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 for replaceable porous media stage purification main body to be 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
The upper end of connecting sleeve lever 4-1 lockings, 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 shell 1.
As shown in figure 4, the utility model further includes controller 23, input terminal and the gas sensor 16 of the controller 23
Connect, the output end of the controller 23 connects with wind turbine 14, and the controller 23 controls for mine flameproof and intrinsic safety type
Device, the gas sensor 16 are GJC4/40 type firedamp sensors.
In the present embodiment, the setting of the front side of the shell 1 the replaceable pre-filter layer 9 and can be set 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, the reusable purpose of purifying layer is realized.
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.
Utility model works principle is combined with Figure 1 and Figure 2,：It, will after user determines the position that underground coal mine needs dedusting
The device is moved to the position for needing dedusting, and rubber tire 19 is made to be in on-position, puts down the collapsible supporting rod and adjusts it
Length makes the device steadily place；The blade angle for adjusting wind deflector 7 is proper angle, and opens gas sensor 16, is adjusted
The elevating mechanism makes the replaceable porous media stage purification main body to proper height, then opens wind turbine 14, then wind turbine
14 suction pernicious gases, pernicious gas enter through air intake vent 6 in shell 1.Into the pernicious gas in shell 1 successively in wind deflector
7 guiding role, dust-break net 8 are to the barrier effect of bulky grain dust and sundries, replaceable pre-filter layer 9 to greater particle size dust
Pre-filtering effect, 17 pairs of replaceable classified filtering layer act on lower realize pair compared with the classified filtering of small particle dust and pernicious gas
The purifying and dedusting of pernicious gas, the gas after purified dedusting are finally discharged from air outlet 15；If in place to use when artificial
After closing wind turbine 14, the concentration of pernicious gas in air-flow is detected by gas sensor 16, when pernicious gas is dense in the air-flow of detection
When degree is more than setting value, wind turbine 14 is controlled by controller 23 and is automatically opened, purifying and dedusting processing is carried out to pernicious gas.End makes
Used time is closed wind turbine 14, is declined the height of the replaceable porous media stage purification main body using the elevating mechanism, packed up
The collapsible supporting rod closes gas sensor 16, moves the device into other places.
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 the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every
According to the utility model technical spirit to any simple modification, change and equivalent structure transformation made by above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
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 shell that horizontally disposed and both ends are open
(1), the rear end of the shell (1) is provided with air intake vent (6), and the front end of the shell (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 shell (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 shell (1), the wind deflector
(7) it is positioned close at air intake vent (6) and can adjust airflow direction, the dust-break net (8) is located 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 set
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 according to 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 includes chassis (2-1) and hydraulic up-down column (2-2), and the chassis (2-1) is 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 located at shell (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), the telescopic sleeving rod (4-2) by lock-screw (4-3) with connect 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：
Further include controller (23), the input terminal of the controller (23) connects with gas sensor (16), the controller (23)
Output end connects with wind turbine (14), and the controller (23) is 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373028.3U CN208082061U (en) | 2018-03-19 | 2018-03-19 | A kind of movable mining porous media stage purification dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373028.3U CN208082061U (en) | 2018-03-19 | 2018-03-19 | A kind of movable mining porous media stage purification dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208082061U true CN208082061U (en) | 2018-11-13 |
Family
ID=64059640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820373028.3U Expired - Fee Related CN208082061U (en) | 2018-03-19 | 2018-03-19 | A kind of movable mining porous media stage purification dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208082061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211561A (en) * | 2018-03-19 | 2018-06-29 | 西安科技大学 | A kind of movable mining porous media stage purification dust-extraction unit and dust removal method |
-
2018
- 2018-03-19 CN CN201820373028.3U patent/CN208082061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211561A (en) * | 2018-03-19 | 2018-06-29 | 西安科技大学 | A kind of movable mining porous media stage purification dust-extraction unit and dust removal method |
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