CN203796267U - Efficient dust removing device for fully mechanized excavation face - Google Patents
Efficient dust removing device for fully mechanized excavation face Download PDFInfo
- Publication number
- CN203796267U CN203796267U CN201420204634.4U CN201420204634U CN203796267U CN 203796267 U CN203796267 U CN 203796267U CN 201420204634 U CN201420204634 U CN 201420204634U CN 203796267 U CN203796267 U CN 203796267U
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- China
- Prior art keywords
- fully
- dust
- dust removing
- mechanized
- removing device
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- Expired - Lifetime
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- 239000000428 dust Substances 0.000 title claims abstract description 70
- 238000009412 basement excavation Methods 0.000 title abstract description 3
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000010304 firing Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 206010035653 pneumoconiosis Diseases 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model discloses an efficient dust removing device for a fully mechanized excavation face. The efficient dust removing device comprises a fully-mechanized excavator and a front canopy located above the fully-mechanized excavator. A fully-mechanized excavator body is provided with a frog type suction inlet, an airflow changing-over base and a negative pressure guiding device in sequence. The frog type suction inlet is formed in a fully-mechanized excavator tumbler, the back end of the frog type suction inlet is connected with the airflow changing-over base, the back end of the airflow changing-over base is connected with the negative pressure guiding base, the back of the fully-mechanized excavator is provided with a dustproof cover, a transporting dust collector, a secondary transporting belt, a wet-type vibration wire negative pressure dust removing draught fan and a rotating spraying dust removing device, and the dustproof cover and the transporting dust collector are arranged at the tail end of the secondary transporting belt. The front canopy is provided with a front canopy spraying dust removing device, a cyclone, a wall-attached air barrel, a lifting dust catching curtain and the like, the front canopy spraying dust removing device is arranged above the frog type suction inlet, the foremost end of the wall-attached air barrel is provided with the cyclone, and the rearmost end of the wall-attached air barrel is provided with the lifting dust catching curtain. According to the efficient dust removing device, the long-pressing and short-pumping ventilating mode is adopted, and the dust removing effect is good.
Description
Technical field
The utility model relates to dust arrester field, specifically, relates to a kind of fully mechanized workface high effect dust cleaner.
Background technology
It is large that the production equipment of existing excavation face in coal mine has dust concentration at production period, and visibility is low, and worker's operating environment is poor, and dust has explosive this situation; Use after general dust arrester, although play certain dust-laying effect, effect is obvious not, does not still reach regulation requirement; Original dust arrester is mainly organized flying away of dust by high-pressure blowing-in, but can not reasonably be allocated owing to sending into the blast of extracting out, and the moisture in dust can not be separated, and make dust too much, drop to it equipment, cable and staff; After moisture evaporation, travel fatigue is subject to the airflow influence formation secondary pollution of can again kicking up.
Summary of the invention
The purpose of this utility model, be to overcome above-mentioned limitation, thereby provide a kind of coal dust of generation while carrying out for development machine, the dust pelletizing system that the coal dust flying upward at development machine rear portion and the floating dust of digging laneway carry out the dedusting of omnibearing effective control dirt, improve greatly operating environment and condition simultaneously, improve driving face production operation efficiency, effectively prevent the harm of operating personnel's pneumoconiosis.
The purpose of this utility model is achieved through the following technical solutions: a kind of fully mechanized workface high effect dust cleaner, comprise fully-mechanized digging machine and forestope, forestope is positioned at fully-mechanized digging machine top, in fully-mechanized digging machine main body, be provided with successively frog formula suction port, distinguished and admirable adapter and negative-pressure guide device, frog formula suction port rear end is connected with distinguished and admirable adapter, distinguished and admirable adapter rear end is connected with negative-pressure guide device, fully-mechanized digging machine rear portion is provided with dust cover, reprint dust arrester, two fortune belts, wet type vibratory string depression dust-removing blower fan and rotating spraying dust arrester, wherein dust cover, reprint the end that dust arrester is arranged at two fortune belts, forestope is provided with forestope spraying dust firing device, cyclone, air duct, liftable and catches dirt curtain etc., wherein forestope spraying dust firing device is arranged at the top of frog formula suction port, air duct be provided with foremost cyclone, the rearmost end of air duct is provided with liftable and catches dirt curtain.
In sum, fully mechanized workface high effect dust cleaner of the present utility model has the following advantages: the visibility that has improved development machine operation site, a nearly step has improved operating efficiency, reduce the incidence of direct labor's pneumoconiosis, and can effectively control coal-dust explosion, to promoting Safety of Coal Mine Production to have the meaning of particular importance.
Brief description of the drawings
Fig. 1 is fully mechanized workface high effect dust cleaner schematic diagram of the present utility model;
Fig. 2 is rotating spraying dust arrester front view of the present utility model;
Fig. 3 is rotating spraying dust arrester left view of the present utility model;
Fig. 4 is that liftable of the present utility model is caught dirt curtain front view;
Fig. 5 is that liftable of the present utility model is caught dirt curtain right view;
Number in the figure: 1-fully-mechanized digging machine, 2-forestope, 3-frog formula suction port, the distinguished and admirable adapter of 4-, 5-negative-pressure guide device, 6-fully-mechanized digging machine pivoted arm, 7-dust cover, 8-are reprinted dust arrester, 9-bis-and transported belt, 10-wet type vibratory string depression dust-removing blower fan, 11-rotating spraying dust arrester, 12-forestope spraying dust firing device, 13-cyclone, 14-air duct, 15-liftable and catch dirt curtain.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain
A kind of fully mechanized workface high effect dust cleaner as Figure 1-5, comprise fully-mechanized digging machine 1 and forestope 2, forestope 2 is positioned at fully-mechanized digging machine 1 top, in fully-mechanized digging machine 1 main body, be provided with successively frog formula suction port 3, distinguished and admirable adapter 4 and negative-pressure guide device 5, frog formula suction port 3 is arranged on fully-mechanized digging machine pivoted arm 6, frog formula suction port 3 rear ends are connected with distinguished and admirable adapter 4, distinguished and admirable adapter 4 rear ends are connected with negative-pressure guide device 5, described fully-mechanized digging machine 1 rear portion is provided with dust cover 7, reprint dust arrester 8, two fortune belts 9, wet type vibratory string depression dust-removing blower fan 10 and rotating spraying dust arrester 11, wherein said dust cover 7, reprint the end that dust arrester 8 is arranged at two fortune belts 9, described forestope 2 is provided with forestope spraying dust firing device 12, cyclone 13, air duct 14, liftable and catches dirt curtain 15 etc., wherein said forestope spraying dust firing device 12 is arranged at the top of frog formula suction port 3, air duct 14 be provided with foremost cyclone 13, the rearmost end of air duct 14 is provided with liftable and catches dirt curtain 15.
This fully mechanized workface design adopts dust pelletizing system to adopt the long short mixed type draft type of taking out of pressing, work plane is pressed into and extracts air quantity Proper Match out, by air duct 14, cyclone 13 and the frog formula suction port 3 and the negative-pressure guide device 5 that are arranged on Specialty Design on fully-mechanized digging machine pivoted arm 6, the a large amount of dust laden airs that produce during by the operation of fully-mechanized digging machine cut import wet type vibratory string depression dust-removing blower fan 10, by devices such as the vibratory string filters in wet type vibratory string depression dust-removing blower fan 10, fully mechanized workface dust laden air is separated into pure air and the discharge of moistening dirt group, simultaneously at the supporting installation forestope of fully mechanized workface spraying dust firing device 12, rotating spraying dust arrester 11 is installed at rear portion and liftable is caught device and the facilities such as dirt curtain 15, the fully mechanized workface high-efficiency dust removal system of complete, the a large amount of dust that produce during to work plane operation are implemented high-effective dust-removing, significantly reduce fully mechanized workface dust concentration, estimate that respirable dust dust removal efficiency can reach 90%～98%, total dust dust removal efficiency can reach 90%～95%.
In sum, fully mechanized workface high effect dust cleaner of the present utility model has the following advantages: the visibility that has improved development machine operation site, a nearly step has improved operating efficiency, reduce the incidence of direct labor's pneumoconiosis, and can effectively control coal-dust explosion, to promoting Safety of Coal Mine Production to have the meaning of particular importance.
Claims (1)
1. a fully mechanized workface high effect dust cleaner, comprise fully-mechanized digging machine (1) and forestope (2), forestope (2) is positioned at fully-mechanized digging machine (1) top, it is characterized in that: in described fully-mechanized digging machine (1) main body, be provided with successively frog formula suction port (3), distinguished and admirable adapter (4) and negative-pressure guide device (5), frog formula suction port (3) is arranged on fully-mechanized digging machine pivoted arm (6), frog formula suction port (3) rear end is connected with distinguished and admirable adapter (4), distinguished and admirable adapter (4) rear end is connected with negative-pressure guide device (5), described fully-mechanized digging machine (1) rear portion is provided with dust cover (7), reprint dust arrester (8), two fortune belts (9), wet type vibratory string depression dust-removing blower fan (10) and rotating spraying dust arrester (11), wherein said dust cover (7), reprint the end that dust arrester (8) is arranged at two fortune belts (9), described forestope (2) is provided with forestope spraying dust firing device (12), cyclone (13), air duct (14), liftable and catches dirt curtain (15), wherein said forestope spraying dust firing device (12) is arranged at the top of frog formula suction port (3), air duct (14) be provided with foremost cyclone (13), the rearmost end of air duct (14) is provided with liftable and catches dirt curtain (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204634.4U CN203796267U (en) | 2014-04-25 | 2014-04-25 | Efficient dust removing device for fully mechanized excavation face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204634.4U CN203796267U (en) | 2014-04-25 | 2014-04-25 | Efficient dust removing device for fully mechanized excavation face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796267U true CN203796267U (en) | 2014-08-27 |
Family
ID=51378487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204634.4U Expired - Lifetime CN203796267U (en) | 2014-04-25 | 2014-04-25 | Efficient dust removing device for fully mechanized excavation face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559007A (en) * | 2017-09-04 | 2018-01-09 | 太重煤机有限公司 | A kind of digging laneway dust goes out except device |
| CN108999630A (en) * | 2018-08-30 | 2018-12-14 | 大同煤矿集团有限责任公司 | Belt transfer point depression dust-removing system |
-
2014
- 2014-04-25 CN CN201420204634.4U patent/CN203796267U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559007A (en) * | 2017-09-04 | 2018-01-09 | 太重煤机有限公司 | A kind of digging laneway dust goes out except device |
| CN108999630A (en) * | 2018-08-30 | 2018-12-14 | 大同煤矿集团有限责任公司 | Belt transfer point depression dust-removing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160302 Address after: Jinsha Town Tongzhou District 226300 Jiangsu province Nantong City Road No. 111 Patentee after: Jiangsu Yingfeng Electronics Technology Co., Ltd. Address before: Jinsha Town Tongzhou District 226000 Jiangsu province Nantong City Road No. 111 Patentee before: Shenhua Electric Co., Ltd. Nantong |