CN107091110B - 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
- CN107091110B CN107091110B CN201710461009.6A CN201710461009A CN107091110B CN 107091110 B CN107091110 B CN 107091110B CN 201710461009 A CN201710461009 A CN 201710461009A CN 107091110 B CN107091110 B CN 107091110B
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- Prior art keywords
- dust
- shell
- cloth bag
- outer rotor
- fan
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
Abstract
The present invention relates to a kind of dust removing down-hole of coal mine devices, it includes fan mechanism and dedusting mechanism, fan mechanism is made of hollow fan for outer rotor motor, pod, fixed end cap, shell, fan blade, wherein, hollow fan for outer rotor motor is made 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；The inside of shell is arranged in hollow fan for outer rotor motor, and between the inner wall of shell and the outer wall of outer rotor be fan blade air compartment, shell and hollow pipeline pass through fixed end cap and connect with dedusting mechanism, the connection of the left port of pod and shell, wherein, the left port of shell is connect with flexible sweep-up pipe.Deduster of the invention is dry dust removal, and good dedusting effect farthest solves the problems, such as downhole powder dust improvement.
Description
Technical field
The invention belongs to mining equipments, and in particular to a kind of dust removing down-hole of coal mine device.
Background technique
Coal dust harm is one of five the Nature disaster of coal mine, and dust causes greatly to endanger to coal mine working personnel and safety in production
Evil.On the one hand, the operating environment of dust pollution seriously endangers the health of worker, can cause pulmonary lesion, cause pneumoconiosis.
Show there is as many as 1,200,000 in the actual serious Pneumoconiosis Patients in China according to newest data, accounts for whole world Pneumoconiosis Patients
More than half, every year thus caused by direct losses be more than 8,000,000,000 yuan；It is all because of various dust caused by pneumoconiosis,
The ratio highest that coal miner accounts for.On the other hand, the danger of the excessively high explosion that lies dormant of dust concentration, the coal dust of suspension is also to make
One of the main reason at 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, generates water mist by high hydraulic pressure, though device
Certain depositing dust effect can so be reached, but the requirement of its operating pressure is very high, need 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.
Summary of the invention
The purpose of the present invention is to provide a kind of dust removing down-hole of coal mine devices.Deduster of the invention can be certain in underworkings
Guidance air containing dust forms circulation and continuously recycles in the ranged space, while establishing air curtain and blocking expansion of the dust laden air to clean area
It dissipates.Deduster of the invention is dry dust removal, and good dedusting effect farthest solves the problems, such as downhole powder dust improvement.
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
Mechanism is made of hollow fan for outer rotor motor, pod, fixed end cap, shell, fan blade, wherein hollow external rotor electric
Machine blower is made 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 are fixed on the circumference of outer rotor；The inside of shell is arranged in hollow fan for outer rotor motor, and outer
It is the air compartment of fan blade between the inner wall of shell and the outer wall of outer rotor, shell and hollow pipeline pass through fixed end cap and dust removal machine
The left port of structure connection, pod and shell connects, wherein the left port of shell is connect with flexible sweep-up pipe；
Dedusting mechanism is made of cloth bag case, ultrasonic wave dust remover, dust hopper and dust solidification device, is provided with two in cloth bag case
The independent space for being installed with cloth bag of group, the cloth bag play a part of to filter dust, are fixed with dust hopper in the lower end of cloth bag case,
Dust solidification device is fixed on dust hopper lower end, and ultrasonic wave dust remover is fixed on cloth bag case and cloth bag plane described in face, automatically controlled
Cabinet is fixed on cloth bag case, for according to the hollow fan for outer rotor motor of process control, ultrasonic wave dust remover and dust solidification device
Opening and closing；The top of cloth bag case is pure air flowing lumen, and air stream cavity is connected to the air compartment；In the work of blower
Under, air compartment in shell forms air-flow higher-pressure region, forms air-flow low-pressure area in hollow pipeline, air-flow low-pressure area respectively with cloth bag
Two groups of separate spaces in case are respectively communicated with by entering the wind area, and different-diameter size and difference are offered on hollow pipeline shell
The airflow hole at inclination angle；The top in two groups of spaces in cloth bag case is installed with rapid cut-off valve respectively, for controlling cloth bag group
It is online or offline.
Further, the airflow hole of the shell is a few hole systems, and is spaced between every collar aperture system and every collar aperture system certain
The angle of distance, hole system and perpendicular is gradually reduced, maximum close to the hole system of pod side and the angle of perpendicular.
Further, the inside opening of the pod is circular conical surface, is provided with gas on the interior annular face of circular conical surface
Circulation road, airflow channel are connected to the higher-pressure region of air compartment.
The present invention compared with prior art the beneficial effect is that：Deduster of the invention can be empty in underworkings a certain range
Interior guidance air containing dust forms circulation and continuously recycles, while establishing air curtain and blocking 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 operation, when clearing up dust, one group of on-line operation, one group is cleared up dust offline.Pod of the invention plays guidance airflow function,
Short circuit air flow size can be adjusted by rotation simultaneously, so that the stream pressure, the flow that form circulation and air curtain reach best.This hair
Dust is cured as solid by dust solidification device by the dust of bright collection, is no longer generated and is repeated fugitive dust, and does not change former materialization
Learn property（Additive and dust volume ratio 1:10）, go out gas dust content < using deduster filtering heel row of the invention
10mg/m³.The ultrasonic wave dust remover that the present invention uses can remove the dust on multilayer cloth bag in 1.5 meters.Dedusting of the invention
Device is that dry dust removal does not need water, and deduster of the invention is explosion-proof setting.The present invention can effectively remove underground coal mine sky
Coal dust in gas reaches the dust content in underground coal mine air《Safety regulations in coal mine》Specified in standard, reduce coal mine
Worker's pneumoconiosis disease incidence improves the coal miner general level of the health.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention.
Specific 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 gantry
On, place more spacious near dust point can also be fixed on and gone out the dust absorbing of certain distance dust point with flexible sweep-up pipe
Come（It such as tunnels a little and getting working face）.Deduster of the invention includes fan mechanism 1 and dedusting mechanism 2, and fan mechanism 1 is in
Empty fan for outer rotor motor, pod 3, fixed end cap 4, shell 5, fan blade 6 form, wherein hollow external rotor electric machine wind
Machine is made 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 are fixed on the circumference of outer rotor 8；Hollow fan for outer rotor motor is arranged in shell 5
Portion, and pass through admittedly between the inner wall of shell 5 and the outer wall of outer rotor 8 for the air compartment 10 of fan blade 6, shell 5 and hollow pipeline 9
Fixed end lid 4 is connect with dedusting mechanism 2, and pod 3 is connect 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 of cloth bag case 12, ultrasonic wave dust remover 13, dust hopper 14 and dust solidification device 15, cloth
Two groups of independent spaces 16 for being installed with cloth bag are provided in bag case 12, the cloth bag plays a part of to filter dust, in cloth bag case
12 lower end is fixed with dust hopper 14, and dust solidification device 15 is fixed on 14 lower end of dust hopper, and ultrasonic wave dust remover 13 is fixed on cloth
On bag case 12 and cloth bag plane described in face, power control cabinet is 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 to the air compartment 10；Under the action of fan mechanism 1, the air compartment 10 in shell 5 forms air-flow high pressure
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 entering the wind area, the airflow hole 20 of different-diameter size and different angle is offered on 9 shell 5 of hollow pipeline；
It is installed with rapid cut-off valve 21 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 and every collar aperture system
From the angle of hole system and perpendicular is gradually reduced, maximum close to the hole system of 3 side of pod and the angle of perpendicular.It leads
The inside opening of stream cover 3 is circular conical surface, and airflow channel 22, airflow channel 22 and wind are provided on the interior annular face of circular conical surface
The air-flow higher-pressure region 18 of room 10 is connected to.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope 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, which is characterized in that fan mechanism is by hollow outer
Rotor electric machine blower, pod, 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
Blade is fixed on the circumference of outer rotor；Hollow fan for outer rotor motor is arranged in the inside of shell, and the inner wall of shell and outer
It is the air compartment of fan blade between the outer wall of rotor, shell and hollow pipeline pass through fixed end cap and connect with dedusting mechanism, water conservancy diversion
Cover is connect with the left port of shell, wherein the left port of shell is connect with flexible sweep-up pipe；
Dedusting mechanism is made of cloth bag case, ultrasonic wave dust remover, dust hopper and dust solidification device, be provided in cloth bag case two groups it is only
The vertical space for being installed with cloth bag, the cloth bag play a part of to filter dust, are fixed with dust hopper, dust in 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 cloth bag plane, power control cabinet described in face are solid
It is scheduled on cloth bag case, for opening according to the hollow fan for outer rotor motor of process control, ultrasonic wave dust remover and dust solidification device
It opens and closes；The top of cloth bag case is pure air flowing lumen, and air stream cavity is connected to the air compartment；In the effect of blower
Under, air compartment in shell forms air-flow higher-pressure region, form 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 entering the wind 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 installed 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, which is characterized in that the airflow hole of the shell is a few
Hole system, and it is spaced apart between every collar aperture system and every 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, which is characterized in that the inside opening of the pod is
Circular conical surface, is provided with airflow channel on the interior annular face of circular conical surface, and airflow channel is connected to 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 CN107091110A (en) | 2017-08-25 |
| CN107091110B true CN107091110B (en) | 2018-11-16 |
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| 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 |
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Families Citing this family (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 |
| CN111365062B (en) * | 2018-12-26 | 2021-06-29 | 南京凌翔节能科技有限公司 | Electric bypass flow dry type tunneling dust removal device |
| 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 |
| CN111364990B (en) * | 2020-03-31 | 2021-11-02 | 辽宁工程技术大学 | Vortex air curtain conversion device |
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|---|---|---|---|---|
| US4380353A (en) * | 1979-03-14 | 1983-04-19 | Peabody Coal Company | Dust control system and method of operation |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3927373A1 (en) * | 1989-08-19 | 1991-02-21 | Hoelter Heinz | Filter for tunnel driving machine - includes crude gas and pure gas channel in which cylinder controls shutter |
| JP4456140B2 (en) * | 2007-08-07 | 2010-04-28 | 大豊建設株式会社 | Wet dust collector |
| 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 |
| CN103410553B (en) * | 2013-09-01 | 2016-01-20 | 山东韵升科技股份有限公司 | Safety of coal mines dust arrester |
| CN104196557A (en) * | 2014-08-29 | 2014-12-10 | 三峡大学 | Underground cavity dust collection foam dedusting device and dedusting system |
| CN104971578B (en) * | 2015-06-12 | 2017-06-06 | 华南理工大学 | A kind of deduster airduct smart spraying sedimentation device |
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- 2017-06-18 CN CN201710461009.6A patent/CN107091110B/en active Active
Patent Citations (3)
| 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 |
| CN206290280U (en) * | 2016-12-15 | 2017-06-30 | 李晓鹏 | A kind of good dedusting effect coal mine dedusting device simple to operate |
| 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 |
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| CN107091110A (en) | 2017-08-25 |
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