CN109404032A - A kind of underground air supply device of the coal mine digging convenient for filtering - Google Patents
A kind of underground air supply device of the coal mine digging convenient for filtering Download PDFInfo
- Publication number
- CN109404032A CN109404032A CN201811513958.5A CN201811513958A CN109404032A CN 109404032 A CN109404032 A CN 109404032A CN 201811513958 A CN201811513958 A CN 201811513958A CN 109404032 A CN109404032 A CN 109404032A
- Authority
- CN
- China
- Prior art keywords
- bleed
- passage
- piping
- fixed
- filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 108091006146 Channels Proteins 0.000 abstract description 14
- 102000010637 Aquaporins Human genes 0.000 abstract description 4
- 108010063290 Aquaporins Proteins 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- 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
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
Abstract
The invention discloses a kind of underground air supply device of coal mine digging convenient for filtering, including fixed -piping and strainer, the inside of the fixed -piping is successively divided into inlet channel from outside to inside, water cavity and bleed-off passage, the left side of the bleed-off passage is run through from the left side of fixed -piping, and exhaust outlet is provided on the left of bleed-off passage, end on the outside of the fixed -piping is equipped with air-vent, sliding rail is installed on the inner wall of the bleed-off passage, the formula that is internally embedded of the blade is equipped with the second magnetic patch, the left end of the bleed-off passage is provided with water inlet line, and water inlet line runs through stretching from the surface of fixed -piping.The underground air supply device that the coal mine digging is used convenient for filtering, three inlet channel, water cavity and bleed-off passage pipelines are integration, reduce the space of installation, improve the efficiency of gas transport, and when exhaust gas is discharged from pump-line, heat is absorbed by the water inside water cavity, reduces the temperature of exhaust gas.
Description
Technical field
The present invention relates to coal mine digging technical field, specially a kind of coal mine digging is used the underground convenient for filtering to blow and is filled
It sets.
Background technique
Coal mine is as the most important component part of national economy, and when carrying out digging to coal, coal is from conveyer
It is sent, a large amount of dust is flooded in well, to need to carry out inside air-supply processing, improve the oxygen content in well.It is existing
Air supply device and extractor fan be to be independently arranged, mounting cost is higher, and exhaust gas not can be carried out when sending out in well
Filter, inside contain a large amount of heat and flue gas, are expelled directly out and pollute to atmosphere.
Summary of the invention
The purpose of the present invention is to provide a kind of underground air supply device of coal mine digging convenient for filtering, to solve above-mentioned back
It is proposed air supply device is to be independently arranged with extractor fan in scape technology, and mounting cost is higher, and exhaust gas is when sending out in well, no
It can be carried out filtering, inside contains a large amount of heat and flue gas, is expelled directly out the problem of polluting to atmosphere.
To achieve the above object, the invention provides the following technical scheme: a kind of coal mine digging is sent with the underground convenient for filtering
Wind apparatus, including fixed -piping and strainer, the inside of the fixed -piping be successively divided into from outside to inside inlet channel, water cavity and
Bleed-off passage, and the inner surface of water cavity is equipped with spray head, the spray head is located on the inner wall of bleed-off passage, and the right side of bleed-off passage
Side is provided with inlet scoop, and the left side of the bleed-off passage is run through from the left side of fixed -piping, and is provided on the left of bleed-off passage
Exhaust outlet is equipped with admission line below the fixed -piping, and admission line and inlet channel perforation connect, the fixation
End on the outside of pipeline is equipped with air-vent, and sliding rail is equipped on the inner wall of the bleed-off passage, and the strainer is pacified by surface
The spring of dress and the inner wall of bleed-off passage are connected with each other, and the back side of strainer is equipped with bracket, and the end of bracket is equipped with
First magnetic patch, the inside of the bleed-off passage is equipped with shaft, and blade is equipped on the outside of shaft, and the inside of the blade is embedding
Enter formula and the second magnetic patch is installed, the left end of the bleed-off passage is provided with water inlet line, and water inlet line is from the table of fixed -piping
Face is through stretching.
Preferably, the inlet channel, water cavity and bleed-off passage structure independent sealed each other, and the inside of inlet channel
Surface and bleed-off passage outer surface are connected with each other with inlet channel.
Preferably, the inside of the water cavity is held by angularly isolation for 6 independent spaces, and between inner surface of water cavity etc.
Away from being arranged with 6 spray heads.
Preferably, the two sides of the strainer and sliding rail constitute slide construction, and the surface of strainer is in that 4 bullets are provided with to this
Spring.
Preferably, first magnetic patch and the second magnetic patch are synonyms pole, and the bracket of the first magnetic patch and incline structure is solid
Fixed connection.
Preferably, the blade is arranged symmetrically in the outside of shaft, and divides horizontal line and the first magnetic patch in blade
Middle separated time is same level.
Compared with prior art, the beneficial effects of the present invention are: the coal mine digging use convenient for filtering underground air supply device,
1. the inside of fixed -piping is set as three independent sealed spaces, thus inlet channel, water cavity and bleed-off passage three
Pipeline is integration, reduces the space of installation, improves the efficiency of gas transport, and when exhaust gas is discharged from pump-line, heat
It is absorbed by the water inside water cavity, reduces the temperature of exhaust gas;
2. the inside setting of bleed-off passage is by blade, so that blade drives the second magnetic patch to be moved when rotating, to drive filter
Net is moved, and is provided with spring, and strainer Rapid reset is had so that the cigarette ash of screen surface attachment is fallen
Effect avoids filter net jam;
3. spray head is provided with, so that the water inside water cavity is sprayed onto the inside of pump-line by spray head, convenient for pump-line
Inside cleaned, be convenient to clean.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1 of the present invention;
Fig. 3 is cross section structure schematic diagram of the present invention;
Fig. 4 is bleed-off passage of the present invention and screen mounting structure schematic diagram.
In figure: 1, fixed -piping;2, inlet channel;3, water cavity;4, bleed-off passage;5, spray head;6, inlet scoop;7, it is vented
Mouthful;8, admission line;9, air-vent;10, sliding rail;11, spring;12, strainer;13, bracket;14, the first magnetic patch;15, shaft;
16, blade;17, the second magnetic patch;18, water inlet line.
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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of coal mine digging underground air-supply dress for being convenient for filtering
It sets, including fixed -piping 1, inlet channel 2, water cavity 3, bleed-off passage 4, spray head 5, inlet scoop 6, exhaust outlet 7, admission line 8, draws
Air port 9, sliding rail 10, spring 11, strainer 12, bracket 13, the first magnetic patch 14, shaft 15, blade 16, the second magnetic patch 17 and water inlet pipe
Road 18, the inside of fixed -piping 1 is successively divided into inlet channel 2, water cavity 3 and bleed-off passage 4 from outside to inside, and water cavity 3 is interior
Surface is equipped with spray head 5, inlet channel 2, water cavity 3 and the independent sealed each other structure of bleed-off passage 4, and inlet channel 2 is interior
Side surface and 4 outer surface of bleed-off passage are connected with each other with inlet channel 2, so that the heat transfer inside bleed-off passage 4 is given
Water cavity 3 plays the role of reducing flue gas heat, and the water in water cavity 3 can wash away the flue dust inside bleed-off passage 4;
The inside of water cavity 3 is held by angularly isolation as 6 independent spaces, and the inner surface of water cavity 3 is equidistantly arranged with 6 sprays
First 5, so that water is uniformly flowed through from water cavity 3, and the water inside each separate space is uniformly sprayed by spray head 5;
Spray head 5 is located on the inner wall of bleed-off passage 4, and the right side of bleed-off passage 4 is provided with inlet scoop 6, the left side of bleed-off passage 4
Run through from the left side of fixed -piping 1, and the left side of bleed-off passage 4 is provided with exhaust outlet 7, the lower section of fixed -piping 1 be equipped with into
Feed channel 8, and admission line 8 and the perforation of inlet channel 2 connect, the end in 1 outside of fixed -piping is equipped with air-vent 9, is evacuated
Sliding rail 10 is installed, the inner wall of the spring 11 that strainer 12 is installed by surface and bleed-off passage 4 mutually interconnects on the inner wall in channel 4
Connect, and the back side of strainer 12 is equipped with bracket 13, and the end of bracket 13 is equipped with the first magnetic patch 14, the two sides of strainer 12 with
Sliding rail 10 constitutes slide construction, and the surface of strainer 12 is in being provided with 4 springs 11 to this, spring 11 to strainer 12 uniformly by
Power, strainer 12 drive spring 11 to be moved;
The inside of bleed-off passage 4 is equipped with shaft 15, and the outside of shaft 15 is equipped with blade 16, and blade 16 is in the outer of shaft 15
Side is arranged symmetrically, and the middle separated time of horizontal line and the first magnetic patch 14 is divided to be same level in blade 16, thus blade 16
It drives the first magnetic patch 14 to be moved by the second magnetic patch 17, shakes off convenient for the dust on strainer 12;
The formula that is internally embedded of blade 16 is equipped with the second magnetic patch 17, and the first magnetic patch 14 and the second magnetic patch 17 are synonyms pole, and the
One magnetic patch 14 is fixedly connected with the bracket 13 of incline structure, and the first magnetic patch 14 and strainer 12 are there are gap, and the first magnetic patch 14
It attracts each other under magneticaction with the second magnetic patch 17, to be connected with each other with electric filter 12, the left end of bleed-off passage 4 is provided with
Water inlet line 18, and water inlet line 18 runs through stretching from the surface of fixed -piping 1.
Working principle: exhaust outlet 7 and external air pump are installed, and admission line 8 and external air feed pump carry out
Installation, and cold water is injected in water inlet line 18, so that cold water enters the inside of water cavity 3, starting row by water inlet line 18
The external air pump of port 7, so that the gas in well is discharged by inlet scoop 6, when the inside that gas enters, air-flow band movable vane piece 16
It is rotated, so that second magnetic patch 17 on 16 surface of blade is also rotated in the outside of shaft 15, thus when the second magnetic patch 17
When contacting the first magnetic patch 14, the first magnetic patch 14 by magnetic force attraction and move right, i.e. the first magnetic patch 14 pass through 13 band of bracket
Electric filter 12 moves right, and the two sides of strainer 12 move right along sliding rail 10, then works as blade 16 and rotates backward, the first magnetic patch
14 separate with the second magnetic patch 17, so that the first magnetic patch 14 is moved to the left under the pressure of air-flow, 12 compressed spring 11 of strainer, thus
Strainer 12 is flicked again after the compression of spring 11, strainer 12 is moved by the attraction of the second magnetic patch 17, so that
Strainer 12 moves reciprocatingly always, consequently facilitating the ash that 12 surface of strainer is saved bit by bit is fallen, strainer 12 is avoided to block, in exhaust gas
Heat transfer carries out cooling processing to water cavity 3, to exhaust gas, and when purifying to exhaust gas, opens spray head 5, the water in water cavity 3
It is sprayed from spray head 5, the dust inside bleed-off passage 4 is washed away, and clean air enters inlet channel by admission line 8
2 inside, then clean air is injected into underground by air-vent 9.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
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. the underground air supply device that a kind of coal mine digging is used convenient for filtering, including fixed -piping (1) and strainer (12), feature exists
In: the inside of the fixed -piping (1) is successively divided into inlet channel (2), water cavity (3) and bleed-off passage (4) from outside to inside, and
The inner surface of water cavity (3) is equipped with spray head (5), and the spray head (5) is located on the inner wall of bleed-off passage (4), and bleed-off passage (4)
Right side be provided with inlet scoop (6), the left side of the bleed-off passage (4) is run through from the left side of fixed -piping (1), and bleed-off passage
(4) it is provided with exhaust outlet (7), is equipped with admission line (8) below the fixed -piping (1), and admission line (8) on the left of
It penetrates through and connects with inlet channel (2), the end on the outside of the fixed -piping (1) is equipped with air-vent (9), the bleed-off passage
(4) it is equipped on inner wall sliding rail (10), the spring (11) that the strainer (12) is installed by surface is interior with bleed-off passage (4)
Wall is connected with each other, and the back side of strainer (12) is equipped with bracket (13), and the end of bracket (13) is equipped with the first magnetic patch
(14), the inside of the bleed-off passage (4) is equipped with shaft (15), and blade (16) are equipped on the outside of shaft (15), described
The formula that is internally embedded of blade (16) is equipped with the second magnetic patch (17), and the left end of the bleed-off passage (4) is provided with water inlet line
(18), and water inlet line (18) from the surface of fixed -piping (1) through stretch out.
2. the underground air supply device that a kind of coal mine digging according to claim 1 is used convenient for filtering, it is characterised in that: described
Inlet channel (2), water cavity (3) and the independent sealed each other structure of bleed-off passage (4), and the inner surface of inlet channel (2) and
Bleed-off passage (4) outer surface is connected with each other with inlet channel (2).
3. the underground air supply device that a kind of coal mine digging according to claim 1 is used convenient for filtering, it is characterised in that: described
The inside of water cavity (3) is held by angularly isolation as 6 independent spaces, and the inner surface of water cavity (3) is equidistantly arranged with 6 sprays
Head (5).
4. the underground air supply device that a kind of coal mine digging according to claim 1 is used convenient for filtering, it is characterised in that: described
The two sides and sliding rail (10) of strainer (12) constitute slide construction, and the surface of strainer (12) is in that 4 springs (11) are provided with to this.
5. the underground air supply device that a kind of coal mine digging according to claim 1 is used convenient for filtering, it is characterised in that: described
First magnetic patch (14) and the second magnetic patch (17) are synonyms pole, and the bracket (13) of the first magnetic patch (14) and incline structure is fixed and connected
It connects.
6. the underground air supply device that a kind of coal mine digging according to claim 1 is used convenient for filtering, it is characterised in that: described
Blade (16) is arranged symmetrically in the outside of shaft (15), and divides in horizontal line and the first magnetic patch (14) in blade (16) and divide
Line is same level.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811513958.5A CN109404032A (en) | 2018-12-11 | 2018-12-11 | A kind of underground air supply device of the coal mine digging convenient for filtering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811513958.5A CN109404032A (en) | 2018-12-11 | 2018-12-11 | A kind of underground air supply device of the coal mine digging convenient for filtering |
Publications (1)
Publication Number | Publication Date |
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CN109404032A true CN109404032A (en) | 2019-03-01 |
Family
ID=65458602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811513958.5A Pending CN109404032A (en) | 2018-12-11 | 2018-12-11 | A kind of underground air supply device of the coal mine digging convenient for filtering |
Country Status (1)
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CN (1) | CN109404032A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111233588A (en) * | 2020-03-19 | 2020-06-05 | 江西宜丰国泰化工有限责任公司 | Pneumatic continuous explosive mixing device for production of expanded explosives |
CN112791528A (en) * | 2020-12-30 | 2021-05-14 | 重庆桃园金属表面处理有限公司 | Electroplating environment air circulation system |
CN113565569A (en) * | 2021-07-21 | 2021-10-29 | 贵州省矿山安全科学研究院有限公司 | Coal mine risk early warning system based on big data analysis |
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JPH05248198A (en) * | 1992-03-06 | 1993-09-24 | Kumagai Gumi Co Ltd | Air cleaning method in tunnel, etc. |
JP2007162453A (en) * | 2005-11-15 | 2007-06-28 | Sakamoto Shokai:Kk | Ventilation system in tunnel |
CN102174895A (en) * | 2011-02-25 | 2011-09-07 | 湖南科技大学 | Dust collection and removal device for mine machine excavation working surface |
CN103206235A (en) * | 2013-03-29 | 2013-07-17 | 枣庄矿业(集团)有限责任公司滨湖煤矿 | Low-concentration short-distance closed gas emission 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 |
CN206286185U (en) * | 2016-12-19 | 2017-06-30 | 黄河科技学院 | A kind of construction site high efficiency screening device |
CN206554966U (en) * | 2017-01-16 | 2017-10-13 | 王志国 | A kind of metal mine underground ventilating device |
CN108854225A (en) * | 2018-07-25 | 2018-11-23 | 莆田市山水牧歌贸易有限公司 | It is a kind of that the filter screen of the attracting principle vibration that repels each other of magnet as power and is utilized using water |
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2018
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JPH05248198A (en) * | 1992-03-06 | 1993-09-24 | Kumagai Gumi Co Ltd | Air cleaning method in tunnel, etc. |
JP2007162453A (en) * | 2005-11-15 | 2007-06-28 | Sakamoto Shokai:Kk | Ventilation system in tunnel |
CN102174895A (en) * | 2011-02-25 | 2011-09-07 | 湖南科技大学 | Dust collection and removal device for mine machine excavation working surface |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111233588A (en) * | 2020-03-19 | 2020-06-05 | 江西宜丰国泰化工有限责任公司 | Pneumatic continuous explosive mixing device for production of expanded explosives |
CN112791528A (en) * | 2020-12-30 | 2021-05-14 | 重庆桃园金属表面处理有限公司 | Electroplating environment air circulation system |
CN113565569A (en) * | 2021-07-21 | 2021-10-29 | 贵州省矿山安全科学研究院有限公司 | Coal mine risk early warning system based on big data analysis |
CN113565569B (en) * | 2021-07-21 | 2023-06-20 | 贵州省矿山安全科学研究院有限公司 | Coal mine risk early warning system based on big data analysis |
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