CN107091110A - A kind of dust removing down-hole of coal mine device - Google Patents
A kind of dust removing down-hole of coal mine device Download PDFInfo
- Publication number
- CN107091110A CN107091110A CN201710461009.6A CN201710461009A CN107091110A CN 107091110 A CN107091110 A CN 107091110A CN 201710461009 A CN201710461009 A CN 201710461009A CN 107091110 A CN107091110 A CN 107091110A
- Authority
- CN
- China
- Prior art keywords
- dust
- shell
- cloth bag
- outer rotor
- fan
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 72
- 239000003245 coal Substances 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 38
- 238000007711 solidification Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 2
- 206010035653 pneumoconiosis Diseases 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
-
- 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
- E21F5/20—Drawing-off or depositing dust
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of dust removing down-hole of coal mine device, it includes fan mechanism and dedusting mechanism, fan mechanism is made up of hollow fan for outer rotor motor, kuppe, fixed end cap, shell, fan blade, wherein, hollow fan for outer rotor motor is made up of stator, outer rotor and hollow pipeline, stator is arranged on the outer surface of hollow pipeline, and outer rotor is set in the outside of stator, and fan blade is fixed on the circumference of outer rotor；Hollow fan for outer rotor motor is arranged on the inside of shell, and the air compartment between the inwall of shell and the outer wall of outer rotor for fan blade, shell and hollow pipeline are connected by fixed end cap with dedusting mechanism, the left port connection of kuppe and shell, wherein, the left port of shell is connected with flexible sweep-up pipe.The deduster of the present invention is dry dust removal, and good dedusting effect farthest solves the problem of downhole powder dust is administered.
Description
Technical field
The invention belongs to mining equipment, and in particular to a kind of dust removing down-hole of coal mine device.
Background technology
Coal dust harm is one of the Nature disaster of colliery five, and dust causes very big danger to coal mine working personnel and safety in production
Evil.On the one hand, the operating environment of dust pollution seriously endangers the healthy of workman, can cause pulmonary lesion, cause pneumoconiosis.
Show according to newest data, in China, actual serious Pneumoconiosis Patients have as many as 1,200,000, account for whole world Pneumoconiosis Patients
More than half, every year thus caused direct losses more than 8,000,000,000 yuan；All because in pneumoconiosis caused by various dust,
The ratio highest that coal miner is accounted for.On the other hand, the danger of the too high blast that lies dormant of dust concentration, the coal dust of suspension is also to make
Into the one of the main reasons of mine coal dust explosion.Therefore, Mine Dust is eliminated, for ensuring practitioner's life and health, prevention
The generation of accident is particularly important.
Equipment currently used for depositing dust is usually High Pressure Spray for Dust Suppression device, and water smoke is produced by high hydraulic pressure, though device
Certain depositing dust effect can be so reached, but its operating pressure requires very high, it is necessary to be equipped with special atomizer pump, and need special paving
If pressure duct and high-pressure pump, water consumption is big, and occupancy equipment is more, and use cost is high.
The content of the invention
It is an object of the invention to provide a kind of dust removing down-hole of coal mine device.The deduster of the present invention can be certain in underworkings
Guiding air containing dust formation circulation is continuously circulated in the ranged space, while setting up air curtain blocks expansion of the dust laden air to clean area
Dissipate.The deduster of the present invention is dry dust removal, and good dedusting effect farthest solves the problem of downhole powder dust is administered.
The technical solution adopted by the present invention：A kind of dust removing down-hole of coal mine device, it includes fan mechanism and dedusting mechanism, blower fan
Mechanism is made up of hollow fan for outer rotor motor, kuppe, fixed end cap, shell, fan blade, wherein, hollow external rotor electric
Machine blower fan is made up of stator, outer rotor and hollow pipeline, and stator is arranged on the outer surface of hollow pipeline, and outer rotor is set in fixed
The outside of son, fan blade is fixed on the circumference of outer rotor；Hollow fan for outer rotor motor is arranged on the inside of shell, and outside
It is the air compartment of fan blade between the inwall of shell and the outer wall of outer rotor, shell and hollow pipeline pass through fixed end cap and dust removal machine
Structure is connected, and the left port of kuppe and shell is connected, wherein, the left port of shell is connected with flexible sweep-up pipe；
Dedusting mechanism is made up of cloth bag case, ultrasonic wave dust remover, dust hopper and dust solidification device, be provided with cloth bag case two groups it is only
The vertical space for being equiped with cloth bag, the cloth bag plays Chalk-dust filtering, and dust hopper, dust are fixed with the lower end of cloth bag case
Solidification device is fixed on dust hopper lower end, and ultrasonic wave dust remover is fixed on cloth bag case and just to the cloth bag plane, electrical control cubicles are solid
It is scheduled on cloth bag case, for opening according to the hollow fan for outer rotor motor of programme-control, ultrasonic wave dust remover and dust solidification device
Open and close；The top of cloth bag case is pure air flowing lumen, and air stream cavity is connected with the air compartment；In the effect of blower fan
Under, air compartment in shell formation air-flow higher-pressure region forms air-flow low-pressure area in hollow pipeline, air-flow low-pressure area respectively with cloth bag case
Two groups of interior separate spaces are respectively communicated with by air intake area, and different-diameter size is offered on hollow pipeline shell and difference is inclined
The airflow hole at angle；The top in two groups of spaces in cloth bag case is equiped with rapid cut-off valve respectively, for control cloth bag group
Line is offline.
Further, the airflow hole of the shell is a few hole systems, and is spaced necessarily between every collar aperture system per collar aperture system
The angle of distance, hole system and perpendicular is gradually reduced, maximum close to the hole system of kuppe side and the angle of perpendicular.
Further, the interior side opening of the kuppe is circular conical surface, and gas is provided with the interior annular face of circular conical surface
Circulation road, gas channel is connected with the higher-pressure region of air compartment.
Its advantage is the present invention compared with prior art：The deduster of the present invention can be empty in underworkings certain limit
Interior guiding air containing dust formation circulation is continuously circulated, while setting up air curtain blocks diffusion of the dust laden air to clean area.This
Invention may filter that the dust in circulation air, send out clean air.Filter medium is cloth bag, and cloth bag is divided into two groups, can be existed simultaneously
Line is run, during cleaning dust, one group of on-line operation, and one group is cleared up dust offline.The kuppe of the present invention plays guiding airflow function,
Simultaneously can be by rotating adjustment short circuit air flow size, so that the stream pressure, the flow that form circulation and air curtain reach most preferably.This hair
Dust is cured as solid by the dust of bright collection by dust solidification device, is no longer produced and is repeated airborne dust, and does not change former materialization
Learn property（Additive and dust volume ratio 1:10）, gas dust content ＜ is gone out using the deduster filtering heel row of the present invention
10mg/m³.The ultrasonic wave dust remover that the present invention is used can peel off the dust on multilayer cloth bag in 1.5 meters.The dedusting of the present invention
Device is that dry dust removal does not need water, and deduster of the invention is set to be explosion-proof.It is empty that the present invention can effectively remove underground coal mine
Coal dust in gas, reaches the dust content in underground coal mine air《Safety regulations in coal mine》Specified in standard, reduce colliery
Workman's pneumoconiosis incidence of disease, improves the coal miner general level of the health.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is internal structure schematic diagram of the invention.
Embodiment
As shown in figure 1, a kind of dust removing down-hole of coal mine device, deduster of the invention can be fixed on transfer point coal conveyer belt crane span structure
On, the flexible sweep-up pipe in place more spacious near dust point can also be fixed on and go out the dust absorbing of certain distance dust point
Come（Such as tunnel a little and getting working face）.The deduster of the present invention includes fan mechanism 1 and dedusting mechanism 2, and fan mechanism 1 is in
Empty fan for outer rotor motor, kuppe 3, fixed end cap 4, shell 5, fan blade 6 are constituted, wherein, hollow external rotor electric machine wind
Machine is made up of stator 7, outer rotor 8 and hollow pipeline 9, and stator 7 is arranged on the outer surface of hollow pipeline 9, and outer rotor 8 is set in
The outside of stator 7, fan blade 6 is fixed on the circumference of outer rotor 8；Hollow fan for outer rotor motor is arranged on the interior of shell 5
It is the air compartment 10 of fan blade 6 between portion, and the inwall of shell 5 and the outer wall of outer rotor 8, shell 5 and hollow pipeline 9 pass through solid
Fixed end lid 4 is connected with dedusting mechanism 2, and kuppe 3 is connected with the left port 11 of shell 5, wherein, the left port 11 of shell 5 with it is soft
Property sweep-up pipe connection；Dedusting mechanism 2 is made up of cloth bag case 12, ultrasonic wave dust remover 13, dust hopper 14 and dust solidification device 15, cloth
The space 16 for being equiped with cloth bag of two groups of independence is provided with bag case 12, the cloth bag plays Chalk-dust filtering, in cloth bag case
12 lower end is fixed with dust hopper 14, and dust solidification device 15 is fixed on the lower end of dust hopper 14, and ultrasonic wave dust remover 13 is fixed on cloth
Bag case 12 on and just to the cloth bag plane, electrical control cubicles are fixed on cloth bag case 12, for control hollow fan for outer rotor motor,
The opening and closing of ultrasonic wave dust remover 13 and dust solidification device 15；Such as Fig. 2, the top of cloth bag case 12 is air stream cavity 17,
Air stream cavity 17 is connected with the air compartment 10；In the presence of fan mechanism 1, the formation air-flow high pressure of air compartment 10 in shell 5
Area 18, forms air-flow low-pressure area 19 in hollow pipeline 9, air-flow low-pressure area 19 respectively with two groups of separate spaces 16 in cloth bag case 12
It is respectively communicated with by air intake area, the airflow hole 20 of different-diameter size and different angle is offered on the shell 5 of hollow pipeline 9；
Rapid cut-off valve 21 is equiped with respectively above and below two groups of spaces 16 in cloth bag case 12, for controlling dedusting mechanism 2
It is online or offline.
The airflow hole 20 of shell 5 is a few hole systems in the present invention, and is spaced a spacing between every collar aperture system per collar aperture system
From the angle of hole system and perpendicular is gradually reduced, maximum close to the hole system of the side of kuppe 3 and the angle of perpendicular.Lead
The interior side opening of stream cover 3 is circular conical surface, and gas channel 22, gas channel 22 and wind are provided with the interior annular face of circular conical surface
The air-flow higher-pressure region 18 of room 10 is connected.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of dust removing down-hole of coal mine device, it includes fan mechanism and dedusting mechanism, it is characterised in that fan mechanism is by hollow outer
Rotor electric machine blower fan, kuppe, fixed end cap, shell, fan blade composition, wherein, hollow fan for outer rotor motor by stator,
Outer rotor and hollow pipeline composition, stator are arranged on the outer surface of hollow pipeline, and outer rotor is set in the outside of stator, blower fan
Blade is fixed on the circumference of outer rotor；Hollow fan for outer rotor motor is arranged on the inside of shell, and the inwall of shell with it is outer
It is the air compartment of fan blade between the outer wall of rotor, shell and hollow pipeline are connected by fixed end cap with dedusting mechanism, water conservancy diversion
Cover is connected with the left port of shell, wherein, the left port of shell is connected with flexible sweep-up pipe；
Dedusting mechanism is made up of cloth bag case, ultrasonic wave dust remover, dust hopper and dust solidification device, be provided with cloth bag case two groups it is only
The vertical space for being equiped with cloth bag, the cloth bag plays Chalk-dust filtering, and dust hopper, dust are fixed with the lower end of cloth bag case
Solidification device is fixed on dust hopper lower end, and ultrasonic wave dust remover is fixed on cloth bag case and just to the cloth bag plane, electrical control cubicles are solid
It is scheduled on cloth bag case, for opening according to the hollow fan for outer rotor motor of programme-control, ultrasonic wave dust remover and dust solidification device
Open and close；The top of cloth bag case is pure air flowing lumen, and air stream cavity is connected with the air compartment；In the effect of blower fan
Under, air compartment in shell formation air-flow higher-pressure region forms air-flow low-pressure area in hollow pipeline, air-flow low-pressure area respectively with cloth bag case
Two groups of interior separate spaces are respectively communicated with by air intake area, and different-diameter size is offered on hollow pipeline shell and difference is inclined
The airflow hole at angle；The top in two groups of spaces in cloth bag case is equiped with rapid cut-off valve respectively, for control cloth bag group
Line is offline.
2. a kind of dust removing down-hole of coal mine device according to claim 1, it is characterised in that the airflow hole of the shell is a few
Hole system, and it is spaced apart between every collar aperture system per collar aperture system, the angle of hole system and perpendicular is gradually reduced, close to lead
The hole system of stream cover side and the angle of perpendicular are maximum.
3. a kind of dust removing down-hole of coal mine device according to claim 1, it is characterised in that the interior side opening of the kuppe is
Circular conical surface, is provided with gas channel on the interior annular face of circular conical surface, and gas channel is connected with the higher-pressure region of air compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461009.6A CN107091110B (en) | 2017-06-18 | 2017-06-18 | A kind of dust removing down-hole of coal mine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461009.6A CN107091110B (en) | 2017-06-18 | 2017-06-18 | A kind of dust removing down-hole of coal mine device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091110A true CN107091110A (en) | 2017-08-25 |
| CN107091110B CN107091110B (en) | 2018-11-16 |
Family
ID=59639557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710461009.6A Active CN107091110B (en) | 2017-06-18 | 2017-06-18 | A kind of dust removing down-hole of coal mine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091110B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681260A (en) * | 2018-12-18 | 2019-04-26 | 上海冉月信息技术有限公司 | A kind of prominent coal dust cleaning plant of underground coal mine |
| CN110984982A (en) * | 2019-12-12 | 2020-04-10 | 河南大有能源股份有限公司新安煤矿 | Dust removal device for coal mining machine and using method |
| CN111364990A (en) * | 2020-03-31 | 2020-07-03 | 辽宁工程技术大学 | Vortex air curtain conversion device |
| CN111365062A (en) * | 2018-12-26 | 2020-07-03 | 南京凌翔节能科技有限公司 | Electric bypass flow dry type tunneling dust removal device |
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| US4380353A (en) * | 1979-03-14 | 1983-04-19 | Peabody Coal Company | Dust control system and method of operation |
| DE3927373C2 (en) * | 1989-08-19 | 1992-08-27 | Heinz Dipl.-Ing. 4390 Gladbeck De Hoelter | |
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| CN106761898A (en) * | 2016-12-30 | 2017-05-31 | 浙江海洋大学 | Small-sized efficient energy deduster is used under a kind of Coal Mine |
| CN206290280U (en) * | 2016-12-15 | 2017-06-30 | 李晓鹏 | A kind of good dedusting effect coal mine dedusting device simple to operate |
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2017
- 2017-06-18 CN CN201710461009.6A patent/CN107091110B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380353A (en) * | 1979-03-14 | 1983-04-19 | Peabody Coal Company | Dust control system and method of operation |
| DE3927373C2 (en) * | 1989-08-19 | 1992-08-27 | Heinz Dipl.-Ing. 4390 Gladbeck De Hoelter | |
| JP2009041205A (en) * | 2007-08-07 | 2009-02-26 | Daiho Constr Co Ltd | Wet dust collector and wet dust collecting method |
| CN201482382U (en) * | 2009-06-27 | 2010-05-26 | 徐州科大科技有限公司 | Hybrid dust remover |
| CN202202888U (en) * | 2011-08-19 | 2012-04-25 | 天津赛瑞机器设备有限公司 | Horizontal dry method filter bag dust collector for mine |
| CN202391455U (en) * | 2011-11-18 | 2012-08-22 | 扬州市扬子钣金制造有限公司 | Mining horizontal type dry filter-bag dust collector |
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| CN104196557A (en) * | 2014-08-29 | 2014-12-10 | 三峡大学 | Underground cavity dust collection foam dedusting device and dedusting system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681260A (en) * | 2018-12-18 | 2019-04-26 | 上海冉月信息技术有限公司 | A kind of prominent coal dust cleaning plant of underground coal mine |
| CN111365062A (en) * | 2018-12-26 | 2020-07-03 | 南京凌翔节能科技有限公司 | Electric bypass flow dry type tunneling dust removal device |
| CN110984982A (en) * | 2019-12-12 | 2020-04-10 | 河南大有能源股份有限公司新安煤矿 | Dust removal device for coal mining machine and using method |
| CN110984982B (en) * | 2019-12-12 | 2021-03-26 | 河南大有能源股份有限公司新安煤矿 | Dust removal device for coal mining machine and using method |
| CN111364990A (en) * | 2020-03-31 | 2020-07-03 | 辽宁工程技术大学 | Vortex air curtain conversion device |
| CN111364990B (en) * | 2020-03-31 | 2021-11-02 | 辽宁工程技术大学 | Vortex air curtain conversion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107091110B (en) | 2018-11-16 |
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