CN107288674B - A kind of air cleaning ventilation equipment in mine hole - Google Patents
A kind of air cleaning ventilation equipment in mine hole Download PDFInfo
- Publication number
- CN107288674B CN107288674B CN201710562618.0A CN201710562618A CN107288674B CN 107288674 B CN107288674 B CN 107288674B CN 201710562618 A CN201710562618 A CN 201710562618A CN 107288674 B CN107288674 B CN 107288674B
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- ventilator
- water
- tube
- ventilation
- equidistant
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- 238000009423 ventilation Methods 0.000 title claims abstract description 57
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000007921 spray Substances 0.000 claims abstract description 49
- 239000004576 sand Substances 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 31
- 238000000034 method Methods 0.000 description 9
- 238000005507 spraying Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a kind of air cleaning ventilation equipment in mine hole, including ventilator, right side outside the shaft is socketed with air suction fan blade, upside in the middle part of the ventilation tube inner chamber is provided with spray tube, the bottom of the spray tube is equidistant to be connected with spray head, water tank is connected at the top of the branch pipe, the inner cavity of the Water collecting tube is connected with filter sand plate, the right side of the Water collecting tube is connected to sand discharge pipe, suction pump is provided on the left of the Water collecting tube intracavity bottom, the outlet of the suction pump is connected with bend pipe, the two sides of the water collection sheet are respectively connected with baffle, the inside of the baffle is equidistant to offer ventilation slot, the side of the baffle is equidistant to be connected with water blocking tooth, the bottom of the mounting plate is equidistant to be connected with electrothermal tube.The present invention has the advantages of capable of preventing dust from will affect air quality in mine hole when being aerated in mine hole, solves the problems, such as that dust splashing will affect ventilation device practicability when ventilation.
Description
Technical field
The present invention relates to technical field of air purification, specially a kind of air cleaning ventilation equipment in mine hole.
Background technique
Ventilation is exactly to hinder wind not using nature or mechanical means, can be passed through, and the environment of room or sealing is reached
Interior, to cause the technology of the suitable air environment such as health and safety, air cleaning refers to be mentioned for indoor various environmental problems
Haze is removed for sterilizing, depositing dust, dispels the total solution such as harmful finishing residual and peculiar smell, is improved the quality of living, is improved
Office conditions, promote it is physically and mentally healthy, indoor environmental pollution object and pollution source mainly include radgas, mould, particulate matter,
Finishing residual and secondhand smoke etc..
At present during ore extraction, air in mine hole needs to carry out in mine hole since circulation effect is poor
Ventilation, but the dust in existing mine hole in air is more, air in ventilation is easy that the air quality in mine hole is allowed to become
It is very low, to affect the practicability of ventilation device.
Summary of the invention
The purpose of the present invention is to provide a kind of air cleaning ventilation equipment in mine hole, have in mine hole and are led to
The advantages of capable of preventing dust from will affect air quality in mine hole when wind, dust splashing will affect ventilation device when solving ventilation
The problem of practicability.
To achieve the above object, the invention provides the following technical scheme: a kind of air cleaning ventilation in mine hole is set
It is standby, including ventilator, the left side connection discharge pipe of the ventilator, the right side of the ventilator is connected to blast pipe, the ventilation
It is connected with mounting rod on the left of tube inner chamber, bearing is connected in the middle part of the mounting rod, the inside of the bearing, which is run through, to be connected with
Shaft, the right side outside the shaft are socketed with air suction fan blade, transmission gear, the driving cog are connected on the left of the shaft
Master gear is engaged in the bottom of wheel, is connected with transmission shaft on the right side of the master gear, is connected with motor on the right side of the transmission shaft.
Upside in the middle part of the ventilation tube inner chamber is provided with spray tube, and the bottom of the spray tube is equidistant to be connected with spray
Head, the middle part at the top of the spray tube are connected to branch pipe, and the top of the branch pipe through ventilator and extends at the top of ventilator
Outside is connected with water tank at the top of the branch pipe, and the bottom of the water tank and the top of ventilator connect, the tank top
Right side is connected to water inlet pipe, and the downside in the middle part of the ventilation tube inner chamber is provided with water collection sheet, and the middle part connection of the water collection sheet is catchmented
The bottom of pipe, the collector pipe is connected to Water collecting tube, and the inner cavity of the Water collecting tube is connected with filter sand plate, connects on the right side of the Water collecting tube
Lead to sand discharge pipe, is provided with suction pump on the left of the Water collecting tube intracavity bottom, the outlet of the suction pump is connected with bend pipe, described
One end of bend pipe is connected to the left side of water tank, and the two sides of the water collection sheet are respectively connected with baffle, and the inside of the baffle is equidistant
Ventilation slot is offered, the side of the baffle is equidistant to be connected with water blocking tooth.
Mounting plate is connected on the left of the ventilator inner cavity top, the bottom of the mounting plate is equidistant to be connected with electric heating
Pipe, is connected with connecting plate on the left of the ventilation medial wall of the tube, and the inside of the connecting plate is equidistant to offer ventilating groove, described
Deflector is connected on the left of ventilator intracavity bottom, the right side of the deflector is connect with baffle, on the left of the ventilator
Bottom is connected to outlet pipe.
Preferably, the two sides of the ventilator bottom are respectively connected with mounting base, and the two sides of the mounting base bottom are all connected with
There is strut, for the bottom on the inside of the strut through rotation axis is connected with, the middle part fixing sleeve on the outside of the rotation axis is connected to idler wheel.
Preferably, the bottom of the motor is connect by support with the bottom for tube inner chamber of divulging information.
Preferably, the water blocking tooth position is in the top of ventilation slot side.
Preferably, the outside of the Water collecting tube and ventilator are through connection.
Preferably, the water collection sheet arc panel, and water collection sheet is located at the underface of spray tube.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention being used cooperatively by spray tube and spray head, so that the air in mine hole is being passed into ventilator
When, the moisture that spray tube is sprayed by spray head can adsorb the dust in air, to allow air that can reduce sky in outflow
Dust in gas, so as to improve air quality of the mine hole in ventilation.
2, the present invention being used cooperatively by water collection sheet and Water collecting tube enables the moisture after spray to pass through water collection sheet stream
Enter into Water collecting tube, so that the moisture of absorption dust be facilitated to be collected, will appear export to prevent moisture after using
The case where trickling.
3, the present invention being used cooperatively by filter sand plate, suction pump and bend pipe enables the moisture collected to pass through filter sand
The dust adsorbed in moisture is filtered by plate, and suction pump and bend pipe is allowed to import filtered moisture in water tank again, allows spray
Shower pipe recycles moisture, allows ventilation equipment when in use can be more practical.
4, the present invention being used cooperatively by baffle, ventilation slot and water blocking tooth, so that spray tube is when spraying moisture, moisture
It can be flowed on water collection sheet by the water blocking tooth on baffle, to allow air will not ventilation with moisture from baffle in flowing
Outflow, ensure that the practicability of ventilation device in slot.
5, the present invention can pass through electrothermal tube so that adsorbing air out of dust in outflow by the use of electrothermal tube
The air of discharge is heated, guarantee discharge air will not excessive moistening, the air quality in mine hole can be obtained very well
Improvement.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side view of baffle of the invention.
In figure: 1 ventilator, 2 discharge pipes, 3 blast pipes, 4 mounting rods, 5 bearings, 6 shafts, 7 air suction fan blades, 8 transmission gears,
9 master gears, 10 transmission shafts, 11 spray tubes, 12 spray heads, 13 branch pipes, 14 water tanks, 15 water inlet pipes, 16 water collection sheets, 17 collector pipes, 18
Water collecting tube, 19 filter sand plates, 20 sand discharge pipes, 21 bend pipes, 22 baffles, 23 ventilation slots, 24 water blocking teeth, 25 mounting plates, 26 electrothermal tubes, 27
Connecting plate, 28 ventilating grooves, 29 deflectors, 30 outlet pipes, 31 mounting bases, 32 struts, 33 rotation axis, 34 idler wheels, 35 supports, 36 are taken out
Water pump, 37 motors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of air cleaning ventilation equipment in mine hole,
Including ventilator (1), the left side of ventilator (1) is connected to discharge pipe (2), and the right side of ventilator (1) is connected to blast pipe (3), ventilation
Cylinder is connected with mounting rod (4) on the left of (1) inner cavity, is connected in the middle part of mounting rod (4) bearing (5), the inside of bearing (5) is run through
It is connected with shaft (6), the external right side of shaft (6) is socketed with air suction fan blade (7), and shaft is connected with transmission gear on the left of (6)
(8), master gear (9) are engaged in the bottom of transmission gear (8), are connected with transmission shaft (10) on the right side of master gear (9), transmission shaft (10)
Right side be connected with motor (37), the bottom of motor (37) is connect by support (35) with the bottom of ventilator (1) inner cavity.
Upside in the middle part of ventilator (1) inner cavity is provided with spray tube (11), and the bottom of spray tube (11) is equidistant to be connected with
Spray head (12), by being used cooperatively for spray tube (11) and spray head (12), so that the air in mine hole is being passed into ventilator (1)
When interior, spray tube (11) can adsorb the dust in air by the moisture that spray head (12) spray, to allow air in outflow
The dust in air can be reduced, the middle part so as to improve air quality of the mine hole in ventilation, at the top of spray tube (11)
It is connected to branch pipe (13), the top of branch pipe (13) through ventilator (1) and extends to the outside at the top of ventilator (1), branch pipe (13)
Top be connected with water tank (14), the bottom of water tank (14) is connect with the top of ventilator (1), and the right side at the top of water tank (14) connects
Lead to water inlet pipe (15), the downside in the middle part of ventilator (1) inner cavity is provided with water collection sheet (16), water collection sheet (16) arc panel, and is catchmented
Plate (16) is located at the underface of spray tube (11), and the middle part of water collection sheet (16) is connected to collector pipe (17), the bottom of collector pipe (17)
It is connected to Water collecting tube (18), by being used cooperatively for water collection sheet (16) and Water collecting tube (18), the moisture after spraying is passed through
Water collection sheet (16) is flowed into Water collecting tube (18), to facilitate the moisture of absorption dust to be collected, to prevent moisture from making
The case where will appear export trickling after being finished, the outside of Water collecting tube (18) and ventilator (1) through connection, Water collecting tube (18) it is interior
Chamber is connected with filter sand plate (19), and the right side of Water collecting tube (18) is connected to sand discharge pipe (20), is set on the left of Water collecting tube (18) intracavity bottom
It is equipped with suction pump (36), the outlet of suction pump (36) is connected with bend pipe (21), passes through filter sand plate (19), suction pump (36) and bend pipe
(21) be used cooperatively, enables the moisture collected to be filtered the dust adsorbed in moisture by filter sand plate (19), allows
Suction pump (36) and bend pipe (21) import filtered moisture in water tank (14) again, and spray tube (11) is allowed to follow moisture
Ring utilizes, and allows ventilation equipment when in use can be more practical, one end of bend pipe (21) is connected to the left side of water tank (14), is catchmented
The two sides of plate (16) are respectively connected with baffle (22), and the inside of baffle (22) is equidistant to be offered ventilation slot (23), baffle (22)
Side is equidistant to be connected with water blocking tooth (24), is used cooperatively by baffle (22), ventilation slot (23) and water blocking tooth (24), so that
When spraying moisture, moisture can be flowed on water collection sheet (16) spray tube (11) by the water blocking tooth (24) on baffle (22), from
And air will not be flowed out out of baffle (22) ventilation slot (23) with moisture in flowing, it ensure that the practical of ventilation device
Property, water blocking tooth (24) is located at the top of ventilation slot (23) side.
It is connected with mounting plate (25) on the left of ventilator (1) inner cavity top, the bottom of mounting plate (25) is equidistant to be connected with
Electrothermal tube (26) so that adsorbing air out of dust in outflow, can pass through electrothermal tube by the use of electrothermal tube (26)
(26) air of discharge is heated, guarantee discharge air will not excessive moistening, the air quality in mine hole can be obtained
Improve well, is connected with connecting plate (27) on the left of ventilator (1) inner sidewall, the inside of connecting plate (27) is equidistant to be offered
Ventilating groove (28) is connected with deflector (29) on the left of ventilator (1) intracavity bottom, the right side and baffle (22) of deflector (29)
It connecting, the bottom on the left of ventilator (1) is connected to outlet pipe (30), and the two sides of ventilator (1) bottom are respectively connected with mounting base (31),
The two sides of mounting base (31) bottom are respectively connected with strut (32), and the bottom on the inside of strut (32), which is run through, is connected with rotation axis (33),
Middle part fixing sleeve on the outside of rotation axis (33) is connected to idler wheel (34).
A kind of application method for the air cleaning ventilation equipment in mine hole, in use, will be empty by air suction fan blade (7)
Gas introduces in ventilator (1), and spray tube (11) sprays moisture by spray head (12), and the dust in water adsorption air adsorbs powder
The moisture of dirt is recovered in Water collecting tube (18) by water collection sheet (16), and the waste water in Water collecting tube (18) is by filter sand plate (19) to water
Dust in point is filtered, and the moisture of filtering is imported into water tank (14) by suction pump (36), the water in water tank (14)
Divide and sprayed by spray tube (11), adsorbs air out of dust from ventilation slot (23) discharge on baffle (22), discharge
Air heated by electrothermal tube (26), the moisture in air can be discharged from deflector (29).
A kind of air purification method in mine hole is matched by spray tube (11), Water collecting tube (18) and water tank (14)
It closes and uses, so that spray tube (11) is when spraying moisture by spray head (12), moisture can adsorb the dust in air, allow absorption
The moisture of dust is flowed in Water collecting tube (18) and is filtered, and filtered moisture is allowed to flow in water tank (14) again for spray tube
(11) it is sprayed, so that air will drive dust and splashes occurs when ventilation device being prevented to be aerated in mine hole
Situation solves the problems, such as that dust splashing will affect ventilation device practicability when ventilation.
In use, being introduced air into ventilator (1) by air suction fan blade (7), spray tube (11) is sprayed by spray head (12)
Moisture out, the dust in water adsorption air, the moisture for adsorbing dust are recovered in Water collecting tube (18) by water collection sheet (16), collection
Waste water in water drum (18) is filtered the dust in moisture by filter sand plate (19), and the moisture of filtering is passed through suction pump
(36) it imported into water tank (14), the moisture in water tank (14) is sprayed by spray tube (11), adsorbs sky out of dust
Gas is heated from ventilation slot (23) discharge on baffle (22), the air of discharge by electrothermal tube (26), the moisture in air
It can be discharged from deflector (29).
In conclusion this is used for the air cleaning ventilation equipment in mine hole, pass through spray tube (11), Water collecting tube (18) and water
Case (14) are used cooperatively, so that spray tube (11) is when spraying moisture by spray head (12), moisture can be adsorbed in air
Dust allows the moisture of absorption dust to flow in Water collecting tube (18) and is filtered, filtered moisture is allowed to flow to weight in water tank (14)
It is newly sprayed for spray tube (11), so that air will drive dust appearance when ventilation device being prevented to be aerated in mine hole
The case where splashes, solves the problems, such as that dust splashing will affect ventilation device practicability when ventilation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, by sentence " element limited including one ..., it is not excluded that
There is also other identical elements in process, method, article or equipment including the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of air cleaning ventilation equipment in mine hole, including ventilator (1), it is characterised in that: the ventilator (1)
Left side be connected to discharge pipe (2), the right side of the ventilator (1) is connected to blast pipe (3), the left side of ventilator (1) inner cavity
It is connected with mounting rod (4), is connected with bearing (5) in the middle part of the mounting rod (4), the inside of the bearing (5), which is run through, to be connected with
Shaft (6), the external right side of the shaft (6) are socketed with air suction fan blade (7), are connected with driving cog on the left of the shaft (6)
It takes turns (8), master gear (9) are engaged in the bottom of the transmission gear (8), transmission shaft (10) are connected on the right side of the master gear (9),
Motor (37) are connected on the right side of the transmission shaft (10)；Upside in the middle part of ventilator (1) inner cavity is provided with spray tube
(11), the bottom of the spray tube (11) is equidistant is connected with spray head (12), the middle part connected component at the top of the spray tube (11)
It manages (13), the top of the branch pipe (13) through ventilator (1) and extends to the outside at the top of ventilator (1), the branch pipe
(13) it is connected at the top of water tank (14), the bottom of the water tank (14) is connect with the top of ventilator (1), the water tank (14)
The right side at top is connected to water inlet pipe (15), and the downside in the middle part of ventilator (1) inner cavity is provided with water collection sheet (16), described to catchment
The middle part of plate (16) is connected to collector pipe (17), and the bottom of the collector pipe (17) is connected to Water collecting tube (18), the Water collecting tube (18)
Inner cavity be connected with filter sand plate (19), the right side of the Water collecting tube (18) is connected to sand discharge pipe (20), Water collecting tube (18) inner cavity
It is provided on the left of bottom suction pump (36), the outlet of the suction pump (36) is connected with bend pipe (21), the bend pipe (21)
One end is connected to the left side of water tank (14), and the two sides of the water collection sheet (16) are respectively connected with baffle (22), the baffle (22)
Inside is equidistant to be offered ventilation slot (23), and the side of the baffle (22) is equidistant to be connected with water blocking tooth (24)；The ventilation
It is connected with mounting plate (25) on the left of cylinder (1) inner cavity top, the bottom of the mounting plate (25) is equidistant to be connected with electrothermal tube
(26), it is connected with connecting plate (27) on the left of ventilator (1) inner sidewall, the inside of the connecting plate (27) is equidistant to be opened up
Have ventilating groove (28), is connected with deflector (29) on the left of ventilator (1) intracavity bottom, the right side of the deflector (29)
It is connect with baffle (22), the bottom on the left of the ventilator (1) is connected to outlet pipe (30).
2. a kind of air cleaning ventilation equipment in mine hole according to claim 1, it is characterised in that: the ventilation
The two sides of cylinder (1) bottom are respectively connected with mounting base (31), and the two sides of mounting base (31) bottom are respectively connected with strut (32), institute
The bottom on the inside of strut (32) is stated through being connected with rotation axis (33), the middle part fixing sleeve on the outside of the rotation axis (33) is connected to rolling
It takes turns (34).
3. a kind of air cleaning ventilation equipment in mine hole according to claim 1, it is characterised in that: the motor
(37) bottom is connect by support (35) with the bottom of ventilator (1) inner cavity.
4. a kind of air cleaning ventilation equipment in mine hole according to claim 1, it is characterised in that: the water blocking
Tooth (24) is located at the top of ventilation slot (23) side.
5. a kind of air cleaning ventilation equipment in mine hole according to claim 1, it is characterised in that: the collection
The outside and ventilator (1) of water drum (18) are through connection.
6. a kind of air cleaning ventilation equipment in mine hole according to claim 1, it is characterised in that: the collection
Water plate (16) arc panel, and water collection sheet (16) is located at the underface of spray tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562618.0A CN107288674B (en) | 2017-07-11 | 2017-07-11 | A kind of air cleaning ventilation equipment in mine hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562618.0A CN107288674B (en) | 2017-07-11 | 2017-07-11 | A kind of air cleaning ventilation equipment in mine hole |
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| Publication Number | Publication Date |
|---|---|
| CN107288674A CN107288674A (en) | 2017-10-24 |
| CN107288674B true CN107288674B (en) | 2019-07-02 |
Family
ID=60101189
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562618.0A Active CN107288674B (en) | 2017-07-11 | 2017-07-11 | A kind of air cleaning ventilation equipment in mine hole |
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| CN (1) | CN107288674B (en) |
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| CN2101763U (en) * | 1991-07-30 | 1992-04-15 | 东北内蒙古煤炭工业联合公司长春煤炭科学研究所 | Ventilation conversion type wind reversing device for mine |
| JP2004036999A (en) * | 2002-07-03 | 2004-02-05 | Taisei Corp | Contaminated air purification device and contaminated air purification method |
| CN201367912Y (en) * | 2008-12-29 | 2009-12-23 | 攀枝花煤业（集团）有限责任公司 | Air supply device for mine |
| CN105201540A (en) * | 2015-09-22 | 2015-12-30 | 成都蜀云达科技有限公司 | Mine ventilation device |
| CN106050289A (en) * | 2016-06-30 | 2016-10-26 | 徐州安普瑞特能源科技有限公司 | Movable mine ventilation device |
| CN106246573A (en) * | 2016-08-26 | 2016-12-21 | 无锡市恒达矿山机械有限公司 | The ventilation blower that a kind of mine uses |
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