CN106703870A - Heading face dry dust removing system with follow-up air duct support - Google Patents
Heading face dry dust removing system with follow-up air duct support Download PDFInfo
- Publication number
- CN106703870A CN106703870A CN201710021042.7A CN201710021042A CN106703870A CN 106703870 A CN106703870 A CN 106703870A CN 201710021042 A CN201710021042 A CN 201710021042A CN 106703870 A CN106703870 A CN 106703870A
- Authority
- CN
- China
- Prior art keywords
- air duct
- support
- slideway
- fixed
- suspention
- 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.)
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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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
-
- 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
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
-
- 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
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
Abstract
A heading face dry dust removing system with a follow-up air duct support comprises a heading machine (1), a reversed loader (2), a movable rack (3), a belt conveyor (4), a dry filter dust remover (5), an extraction type fan (6), a dust suction hood (7), a negative pressure air duct (8), a support rack (9), a suspension slideway (10) and a suspension support (12), wherein the suspension support is fixed at the tail of the belt conveyor, the suspension slideway is suspended on the suspension support, and pulleys (11) matched with the suspension slideway are mounted in the suspension slideway; the negative pressure air duct is divided into a fixed section connected with the dust suction hood and a telescopic section connected with the dry filter dust remover, the fixed section is fixed on the reversed loader through the support rack, and the telescopic section is suspended onto the suspension slideway through the pulleys. The heading face dry dust removing system has the advantages that high dust removing efficiency is coordinated with a heading process, the negative pressure air duct can move along with the heading machine, the work intensity of miners is lowered, the work efficiency of the miners is increased, and time and labor are saved.
Description
Technical field
The present invention relates to a kind of dust pelletizing system, specifically a kind of development end dry dust removal system with servo-actuated air duct support
System, belongs to mine laneway ventilation and security technology area.
Background technology
The underground job spaces such as underground coal mine, Rail Highway tunnel due to narrow space, ventilation limitation, dust-producing amount it is big etc. because
Element, causes working space dust concentration high, aggravating working environment, harm workers ' health.With coal mining mechanization degree
Improve, be particularly acute in underground coal mine driving face dust pollution.But the dust removing effects of traditional dedusting method are poor, such as spray
Watering is not only weak to respirable dust trapping ability, consumption great lot of water resources, but also can cause the secondary pollution of working environment；
The medicament of foam dust-removing is more expensive, and later stage input is larger, and foam can hinder the sight line of driver, influence department while dirt source is covered
Machine operation；Dust removal by ventilation can only allow dust box haul to be diffused into tunnel rear, it is impossible to inherently eliminate dirt source.At present, with
The enhancing that people pay attention to own health, dry filter deduster is widely recognized as with the advantage of its high-effective dust-removing, however, due to
Underground coal mine driving face equipment concentration, narrow space, flow chart are complicated, and dry filter deduster volume is larger, causes
Dry filter deduster is difficult to convenient use.
The patent of Publication No. CN105525939A discloses a kind of roadway head dry filter dust pelletizing system, should
Negative pressure air duct in system is the top that tunnel is hung on by monorail crane, when the development machine in system, elevating conveyor, Belt Conveying
When machine, dry filter deduster and exhaust fan are moved forward, cannot be therewith because monorail crane hangs on the top in tunnel
Move forward, it is necessary to miner is installed to front again after monorail crane is removed, however, tunnel is generally up to 3m or so, negative pressure in addition
There is steel ring skeleton inside air duct, heavier-weight causes miner very inconvenient when operating, wastes time and energy, and the dismounting of the monorail crane is hung
Extension process increased the working strength of miner, reduce operating efficiency.
The content of the invention
It is an object of the invention to provide a kind of development end dry dust removal system with servo-actuated air duct support, the system exists
On the basis of ensureing the high efficiency of dedusting and mutually coordinating with driving operation, its negative pressure air duct can be moved with the movement of development machine,
The working strength of miner can be reduced, operating efficiency is improved, it is time saving and energy saving.
To achieve the above object, the invention provides a kind of development end dry dust removal system with servo-actuated air duct support,
Including development machine, elevating conveyor, movable stand, belt conveyor, dry filter deduster, exhaust fan, dust shield and negative pressure wind
Cylinder, is fixedly connected at the tail of described development machine with elevating conveyor；Elevating conveyor is slidably mounted in belt conveyer tail
Top, the tail of belt conveyor is arranged on movable stand, and the dry filter deduster and exhaust fan are pacified by support
On movable stand, the exhaust fan is sequentially connected dry filter deduster, negative pressure air duct and dust shield；The dedusting system
System also includes supporting support, suspention slideway and pipe-hanging hook, and the pipe-hanging hook is fixed on the tail of belt conveyor, described
Suspention slideway is hung on pipe-hanging hook, and multiple matched pulleys are provided with suspention slideway；The dust shield is arranged at
The side front of development machine, the negative pressure air duct be divided into the canned paragraph that is connected with dust shield and with stretching that dry filter deduster is connected
Contracting section, canned paragraph is fixed on development machine and elevating conveyor by supporting support, and telescopic section is suspended on suspention slideway by pulley.
Preferably, the maximum length of the negative pressure air duct telescopic section extended state is suspend slideway length in midair 1~1.1 times,
The minimum length of negative pressure air duct telescopic section compressive state is less than suspention slideway length and the difference of elevating conveyor length.
Preferably, the length of the suspention slideway is more than dry filter deduster air intake vent to belt conveyer tail termination
The distance between.
Preferably, the entrance section of the dust shield is the treatment air quantity and dust shield inlet velocity of dry filter deduster
The ratio of degree.
Preferably, the treatment air quantity of the dry filter deduster is 0.7~0.8 times of tunnel press-in air quantity.
Further, the supporting support includes multiple supporting constructions be arrangeding in parallel, and each supporting construction includes two
Supporting steel pipe and the steel plate folder for being fixed on supporting steel pipe lower end, the supporting steel pipe is by steel plate mounting board on the crossbeam of elevating conveyor
And fixed with fastening bolt, the upper end of supporting steel pipe is equipped with holding nut, steel wire rope is equipped between holding nut and forms branch
Support net, the canned paragraph of the negative pressure air duct is placed on supporting network and is fixed in supporting support by holding nut.
Further, the pipe-hanging hook includes auxiliary support steel pipe, support channel-section steel and vertical with support channel-section steel is fixedly connected
Suspended cross-beam, one end of the auxiliary support steel pipe is fixed on support channel-section steel, and the other end is fixed on suspended cross-beam, suspended cross-beam
One end is provided with jack nut；The lower end of the support channel-section steel is fixed on belt conveyer tail by the punching on steel plate is thickeied
On connecting bolt, the balance weight for balancing pipe-hanging hook is equipped with the middle part of support channel-section steel.
Further, the suspention slideway is C-type steel track, and suspention slideway is consolidated by the jack nut on pipe-hanging hook
Fixed, the pulley installed in the suspention slideway is double-wheel suspension ring pulley, and the telescopic section of negative pressure air duct is connected with suspension ring.
Compared with prior art, the present invention is more adaptable with the production process of underground coal mine driving face, is ensureing high
On the basis of effect dedusting, negative pressure air duct and development machine are realized by the supporting support, suspention slideway and the pipe-hanging hook that set, is turned
The synchronizing moving of carrier aircraft, belt conveyor and dry filter deduster, solves existing roadway head dry dust removal system
The system monorail crane dismounting cumbersome problem of hanging, it is to avoid monorail crane junction is reduced due to the damage caused by frequent dismounting
Miner's working strength, improves operating efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural representation of supporting support in Fig. 1；
Fig. 3 is the structural representation of pipe-hanging hook in Fig. 1；
In figure：1st, development machine, 2, elevating conveyor, 3, movable stand, 4, belt conveyor, 5, dry filter deduster, 6, extract out
Formula blower fan, 7, dust shield, 8, negative pressure air duct, 9, supporting support, 9-1, holding nut, 9-2, supporting steel pipe, 9-3, fastening bolt,
9-4, steel plate folder, 10, suspention slideway, 11, pulley, 12, pipe-hanging hook, 12-1, jack nut, 12-2, auxiliary support steel pipe, 12-3,
Support channel-section steel, 12-4, balance weight, 12-5, thickening steel plate, 12-6, suspended cross-beam.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of development end dry dust removal system with servo-actuated air duct support, including development machine 1, elevating conveyor
2nd, movable stand 3, belt conveyor 4, dry filter deduster 5, exhaust fan 6, dust shield 7 and negative pressure air duct 8, described pick
Enter at the tail of machine 1 and be fixedly connected with elevating conveyor 2；Elevating conveyor 2 is slidably mounted in the top of the tail of belt conveyor 4, skin
Tail with conveyer 4 is arranged on movable stand 3, and the dry filter deduster 5 and exhaust fan 6 are arranged on by support
On movable stand 3, the exhaust fan 6 is sequentially connected dry filter deduster 5, negative pressure air duct 8 and dust shield 7,
The dust pelletizing system also includes supporting support 9, suspention slideway 10 and pipe-hanging hook 12, and the pipe-hanging hook 12 is fixed
In on the tail of belt conveyor 4, the suspention slideway 10 is hung on pipe-hanging hook 12, and multiple is provided with suspention slideway 10
Matched pulley 11；The dust shield 7 is arranged at the side front of development machine 1, and 8 points of the negative pressure air duct is and dust shield 7
Connected canned paragraph and the telescopic section being connected with dry filter deduster 5, canned paragraph are fixed on development machine 1 by supporting support 9
On elevating conveyor 2, telescopic section is suspended on suspention slideway 10 by pulley 11.
In order to prevent the telescopic section of negative pressure air duct 8 from occurring damaging in drawing process, while enabling elevating conveyor 2 normal along belt
Conveyer 4 is reciprocated, and the maximum length of the telescopic section extended state of the negative pressure air duct 8 is suspend the length of slideway 10 in midair 1~1.1
Times, the minimum length of the telescopic section compressive state of negative pressure air duct 8 is less than the suspention length of slideway 10 and the difference of the length of elevating conveyor 2.
In order that the telescopic section of negative pressure air duct 8 has enough collapsing lengths, the suspention slideway 10 on suspention slideway 10
Length more than the air intake vent of dry filter deduster 5 the distance between to the tail termination of belt conveyor 4.
In order that the more efficient suction dusty gas of dust shield 7, while preventing the entrance section of dust shield 7 excessive and hindering well
Lower normal production, the entrance section of the dust shield 7 is the treatment air quantity and the inlet velocity of dust shield 7 of dry filter deduster 5
The ratio of degree.
In order to avoid there is circulated air phenomenon, the staff's anoxic in digging laneway, the dry filter dedusting are prevented
The treatment air quantity of device 5 is 0.7~0.8 times of tunnel press-in air quantity.
As depicted in figs. 1 and 2, in order that supporting support 9 is more firm is fixed on elevating conveyor 2, meanwhile, when development machine 1
When mobile, in order that the canned paragraph of negative pressure air duct 8 is more firm being fixed in supporting support 9, the supporting support 9 includes multiple
The supporting construction be arrangeding in parallel, each supporting construction includes two supporting steel pipe 9-2 and is fixed on the steel of supporting steel pipe 9-2 lower ends
Plate presss from both sides 9-4, and the supporting steel pipe 9-2 presss from both sides 9-4 and be stuck on the crossbeam of elevating conveyor 2 and fixed with fastening bolt 9-3, props up by steel plate
The upper end of support steel pipe 9-2 is equipped with holding nut 9-1, steel wire rope is equipped between holding nut 9-1 and forms supporting network, described negative
The canned paragraph of air duct 8 is pressed to be placed on supporting network and be fixed in supporting support 9 by holding nut 9-1.
As shown in figures 1 and 3, in order that pipe-hanging hook 12 is more firm is fixed on the tail of belt conveyor 4, so that
Make that suspention slideway 10 is more firm to be hung on pipe-hanging hook 12, the pipe-hanging hook 12 includes auxiliary support steel pipe 12-2, support slot
The steel 12-3 and suspended cross-beam 12-6 that is fixedly connected vertical with support channel-section steel 12-3, one end of the auxiliary support steel pipe 12-2 is fixed on
On support channel-section steel 12-3, the other end is fixed on suspended cross-beam 12-6, and one end of suspended cross-beam 12-6 is provided with jack nut 12-1；
The lower end of the support channel-section steel 12-3 is fixed on the connecting bolt of the tail of belt conveyor 4 by the punching on steel plate 12-5 is thickeied
On, support the balance weight 12-4 being equipped with the middle part of channel-section steel 12-3 for balancing pipe-hanging hook 12.
When development machine 1 is moved, in order that the telescopic section of negative pressure air duct 8 suspention slideway 10 realize it is relatively flexible it is mobile with
And more firm being suspended on is suspended in midair on slideway 10, the suspention slideway 10 is C-type steel track, and suspention slideway 10 passes through pipe-hanging hook
Jack nut 12-1 on 12 is fixed, and the pulley 11 installed in the suspention slideway 10 is double-wheel suspension ring pulley, is connected on suspension ring
There is the telescopic section of negative pressure air duct 8.
When dust pelletizing system works, the exhaust fan 6 being connected with dry filter deduster 5 is opened, in exhaust fan 6
Suction function under, it is distinguished and admirable to enter into and through negative pressure air duct 8 from dust shield 7 and reach dry filter deduster 5, the front end of development machine 1
The dust of generation then with distinguished and admirable entrance dry filter deduster 5 and is collected.
When development machine 1 moves forward operation, the elevating conveyor 2 of the tail of development machine 1 is fixed on the tail of belt conveyer 4
Side moves forward, meanwhile, the canned paragraph of negative pressure air duct 8 being fixed on development machine 1 and elevating conveyor 2 is also moved forward, negative pressure air duct 8
Telescopic section is then in extended state；When length of the distance that development machine 1 advances more than elevating conveyor 2, development machine 1 is moved rearwardly into
The front end of movable stand 3, elevating conveyor 2 is moved rearwards by with development machine 1, and the negative pressure air duct 8 being fixed on development machine 1 and elevating conveyor 2 is fixed
Section is also moved rearwards by, and the telescopic section of negative pressure air duct 8 is then in compressive state.Now, development machine 1 by hanger traction moving frame 3 with
And belt conveyer 4, support installed in the top of movable stand 3, dry filter deduster 5 and exhaust fan 6 are common toward reach
Dynamic, now, elevating conveyor 2 is moved forward with development machine 1, and the canned paragraph of negative pressure air duct 8 is moved forward with elevating conveyor 2, meanwhile, it is fixed on belt
Pipe-hanging hook 12 on conveyer 4 is moved forward, and is hung on suspention slideway 10 on pipe-hanging hook 12 and is also moved forward, by pulley
11 telescopic sections of negative pressure air duct 8 being suspended on suspention slideway 10 are also moved forward, so as to realize that negative pressure air duct 8 is overall with development machine
1 movement and move, and then realize on the basis of ensureing the high efficiency of dedusting and mutually coordinating with driving operation, solve existing
There is the roadway head dry dust removal system monorail crane to dismount the cumbersome problem of hanging, it is to avoid monorail crane junction is due to frequency
Numerous dismounting and the damage that causes, reduce miner's working strength, improve operating efficiency.
Claims (8)
1. a kind of development end dry dust removal system with servo-actuated air duct support, including development machine (1), elevating conveyor (2), movable stand
(3), belt conveyor (4), dry filter deduster (5), exhaust fan (6), dust shield (7) and negative pressure air duct (8), described
Development machine (1) tail at be fixedly connected with elevating conveyor (2)；Elevating conveyor (2) is slidably mounted in belt conveyor (4) machine
The top of tail, the tail of belt conveyor (4) is arranged on movable stand (3), the dry filter deduster (5) and pull-out type wind
Machine (6) is arranged on movable stand (3) by support, and the exhaust fan (6) is sequentially connected dry filter deduster (5), bears
Pressure air duct (8) and dust shield (7),
Characterized in that, also including supporting support (9), suspention slideway (10) and pipe-hanging hook (12), the pipe-hanging hook (12)
It is fixed on the tail of belt conveyor (4), suspention slideway (10) is hung on pipe-hanging hook (12), suspention slideway (10)
Multiple matched pulleys (11) are inside installed；The dust shield (7) is arranged at the side front of development machine (1), the negative pressure
Air duct (8) is divided into the canned paragraph being connected with dust shield (7) and the telescopic section being connected with dry filter deduster (5), and canned paragraph leads to
Cross supporting support (9) to be fixed on development machine (1) and elevating conveyor (2), telescopic section is suspended on suspention slideway by pulley (11)
(10) on.
2. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 1, it is characterised in that
The maximum length of negative pressure air duct (8) the telescopic section extended state is 1~1.1 times of suspention slideway (10) length, negative pressure air duct
(8) minimum length of telescopic section compressive state is less than suspention slideway (10) length and the difference of elevating conveyor (2) length.
3. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 1 and 2, its feature exists
In, it is described suspention slideway (10) length more than dry filter deduster (5) air intake vent to belt conveyor (4) tail termination it
Between distance.
4. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 1 and 2, its feature exists
In the entrance section of the dust shield (7) is the treatment air quantity and dust shield (7) inlet velocity degree of dry filter deduster (5)
Ratio.
5. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 4, it is characterised in that
The treatment air quantity of the dry filter deduster (5) is 0.7~0.8 times of tunnel press-in air quantity.
6. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 1 and 2, its feature exists
In the supporting construction that the supporting support (9) be arranged in parallel including multiple, each supporting construction includes two supporting steel pipe (9-
2) with steel plate folder (9-4) for being fixed on supporting steel pipe (9-2) lower end, the supporting steel pipe (9-2) is pressed from both sides (9-4) and is stuck in by steel plate
On the crossbeam of elevating conveyor (2) and fixed with fastening bolt (9-3), the upper end of supporting steel pipe (9-2) is equipped with holding nut (9-
1) steel wire rope, is equipped between holding nut (9-1) and forms supporting network, the canned paragraph of the negative pressure air duct (8) is placed on support
On the net and it is fixed in supporting support (9) by holding nut (9-1).
7. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 1 and 2, its feature exists
In, the pipe-hanging hook (12) is including auxiliary support steel pipe (12-2), support channel-section steel (12-3) and vertical with support channel-section steel (12-3) consolidates
The suspended cross-beam (12-6) of fixed connection, one end of auxiliary support steel pipe (12-2) is fixed in support channel-section steel (12-3), the other end
It is fixed on suspended cross-beam (12-6), one end of suspended cross-beam (12-6) is provided with jack nut (12-1)；The support channel-section steel
The lower end of (12-3) is fixed on the connecting bolt of belt conveyor (4) tail by being punched on steel plate (12-5) is thickeied, and is propped up
The balance weight (12-4) for balancing pipe-hanging hook (12) is equipped in the middle part of support channel-section steel (12-3).
8. a kind of development end dry dust removal system with servo-actuated air duct support according to claim 7, it is characterised in that
Suspention slideway (10) is C-type steel track, and suspention slideway (10) is solid by the jack nut (12-1) on pipe-hanging hook (12)
Fixed, the pulley (11) installed in suspention slideway (10) is double-wheel suspension ring pulley, and stretching for negative pressure air duct (8) is connected with suspension ring
Contracting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021042.7A CN106703870B (en) | 2017-01-12 | 2017-01-12 | A kind of development end dry dust removal system with servo-actuated air duct bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021042.7A CN106703870B (en) | 2017-01-12 | 2017-01-12 | A kind of development end dry dust removal system with servo-actuated air duct bracket |
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| Publication Number | Publication Date |
|---|---|
| CN106703870A true CN106703870A (en) | 2017-05-24 |
| CN106703870B CN106703870B (en) | 2018-11-27 |
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| CN201710021042.7A Active CN106703870B (en) | 2017-01-12 | 2017-01-12 | A kind of development end dry dust removal system with servo-actuated air duct bracket |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180032A (en) * | 2017-12-15 | 2018-06-19 | 中国矿业大学 | A kind of tunnelling face movable dry-type dust removal by filtration system |
| CN108533261A (en) * | 2018-02-09 | 2018-09-14 | 太原理工大学 | A kind of cleaner is free of demolition with machine support |
| CN109763820A (en) * | 2018-12-19 | 2019-05-17 | 山东省田庄煤矿有限公司 | A kind of underground remote control coal plough |
| CN109989749A (en) * | 2019-01-15 | 2019-07-09 | 中国煤炭科工集团太原研究院有限公司 | Temporary support device of the digging and anchoring integrated machine with wet dust removal function |
| CN110080761A (en) * | 2019-03-22 | 2019-08-02 | 中国煤炭科工集团太原研究院有限公司 | A kind of dust-extraction unit and dust removal method for highwall mining equipment |
| CN110094226A (en) * | 2019-03-22 | 2019-08-06 | 中国煤炭科工集团太原研究院有限公司 | A kind of highwall laneway type Manless mining face-airing dust pelletizing system and method |
| CN110951512A (en) * | 2019-12-13 | 2020-04-03 | 徐州宇晟安全环保科技有限公司 | Automatic dust fall system and method for coal unloading point of lifting well |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934580Y (en) * | 2006-08-03 | 2007-08-15 | 兖州煤业股份有限公司 | Dust-removing device of fully-mechanized coal driving workface |
| CN101169041A (en) * | 2007-10-23 | 2008-04-30 | 唐山开滦广汇设备制造有限公司 | Digging laneway aerating and dust removing system arrangement method |
| CN201280935Y (en) * | 2008-09-27 | 2009-07-29 | 三一重型装备有限公司 | Dust removing apparatus for development machine |
| CN201891414U (en) * | 2010-11-04 | 2011-07-06 | 江都市引江矿业设备有限公司 | Supporting dust removing system device of heading machine |
| CN103161491A (en) * | 2013-03-28 | 2013-06-19 | 山西潞安矿业(集团)有限责任公司 | Dedusting purification system of fully mechanized excavation face roadway |
| CN203488176U (en) * | 2013-09-30 | 2014-03-19 | 王恒祥 | Dust removing device for coal roadheader |
| CN103939098A (en) * | 2014-04-24 | 2014-07-23 | 三一重型装备有限公司 | Heading machine matched dust removal system |
| CN105525939A (en) * | 2016-01-20 | 2016-04-27 | 中国矿业大学 | Dry type filtration dust removal system for roadway driving working face |
-
2017
- 2017-01-12 CN CN201710021042.7A patent/CN106703870B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934580Y (en) * | 2006-08-03 | 2007-08-15 | 兖州煤业股份有限公司 | Dust-removing device of fully-mechanized coal driving workface |
| CN101169041A (en) * | 2007-10-23 | 2008-04-30 | 唐山开滦广汇设备制造有限公司 | Digging laneway aerating and dust removing system arrangement method |
| CN201280935Y (en) * | 2008-09-27 | 2009-07-29 | 三一重型装备有限公司 | Dust removing apparatus for development machine |
| CN201891414U (en) * | 2010-11-04 | 2011-07-06 | 江都市引江矿业设备有限公司 | Supporting dust removing system device of heading machine |
| CN103161491A (en) * | 2013-03-28 | 2013-06-19 | 山西潞安矿业(集团)有限责任公司 | Dedusting purification system of fully mechanized excavation face roadway |
| CN203488176U (en) * | 2013-09-30 | 2014-03-19 | 王恒祥 | Dust removing device for coal roadheader |
| CN103939098A (en) * | 2014-04-24 | 2014-07-23 | 三一重型装备有限公司 | Heading machine matched dust removal system |
| CN105525939A (en) * | 2016-01-20 | 2016-04-27 | 中国矿业大学 | Dry type filtration dust removal system for roadway driving working face |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180032A (en) * | 2017-12-15 | 2018-06-19 | 中国矿业大学 | A kind of tunnelling face movable dry-type dust removal by filtration system |
| CN108180032B (en) * | 2017-12-15 | 2019-06-07 | 中国矿业大学 | A kind of tunnelling face movable dry-type dust removal by filtration system |
| CN108533261A (en) * | 2018-02-09 | 2018-09-14 | 太原理工大学 | A kind of cleaner is free of demolition with machine support |
| CN109763820A (en) * | 2018-12-19 | 2019-05-17 | 山东省田庄煤矿有限公司 | A kind of underground remote control coal plough |
| CN109989749A (en) * | 2019-01-15 | 2019-07-09 | 中国煤炭科工集团太原研究院有限公司 | Temporary support device of the digging and anchoring integrated machine with wet dust removal function |
| CN110080761A (en) * | 2019-03-22 | 2019-08-02 | 中国煤炭科工集团太原研究院有限公司 | A kind of dust-extraction unit and dust removal method for highwall mining equipment |
| CN110094226A (en) * | 2019-03-22 | 2019-08-06 | 中国煤炭科工集团太原研究院有限公司 | A kind of highwall laneway type Manless mining face-airing dust pelletizing system and method |
| CN110951512A (en) * | 2019-12-13 | 2020-04-03 | 徐州宇晟安全环保科技有限公司 | Automatic dust fall system and method for coal unloading point of lifting well |
| CN110951512B (en) * | 2019-12-13 | 2021-06-04 | 徐州宇晟安全环保科技有限公司 | Automatic dust fall system and method for coal unloading point of lifting well |
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