CN101696631A - Wet type negative pressure dust removing device of continuous coal mining machine - Google Patents
Wet type negative pressure dust removing device of continuous coal mining machine Download PDFInfo
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- CN101696631A CN101696631A CN200910075867A CN200910075867A CN101696631A CN 101696631 A CN101696631 A CN 101696631A CN 200910075867 A CN200910075867 A CN 200910075867A CN 200910075867 A CN200910075867 A CN 200910075867A CN 101696631 A CN101696631 A CN 101696631A
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Abstract
The invention relates to a wet type negative pressure dust removing device of a continuous coal mining machine, which mainly comprises a dust absorbing opening, a dust absorbing box, a spray box, a dirt removing box, a bellows, a fan, a guide switch, a spray assembly, a filter screen, a ripple filter sheet and a slurry pump. The invention adopts the design of combining dust absorption, spray, air filtration, dirt removal and the air guide of the fan; the dust absorbing box can be lifted up and down to remove dust; the spray box sprays and moistens by four spray heads; the dirt removing box filters and removes dirt by the ripple filter sheet; and the fan drafts air at negative pressure and automatically guides the air. The device has advanced and reasonable design, compact structure, safety, stability, reliability, good dust removing effect and high removing rate and is an ideal wet type negative pressure dust removing device of a continuous coal mining machine, and the dust removing rate can reach 99 percent, and the device can be used for similar excavating equipment to remove dust.
Description
Technical field
The present invention relates to a kind of wet type negative pressure dust removing device of continuous miner, belong to the design of colliery down-hole coal excavation apparatus component and the technical field of manufacturing.
Background technology
Dust arrester is one of vitals of continuous miner, and the mining work position is that dust is concentrated the generation part, causes very big harm for underground labour's physical and mental health, and brings great potential safety hazard, and it is very necessary therefore taking effective dedusting.
Atomizing is mostly adopted in the digging dedusting, and water resource waste is bigger, and ground pollution is serious; The employing sealing that also has, semi-enclosed dedusting, but complex structure, volume is big, and is heavy.
Continuous miner is in down-hole narrow work, and the dust arrester volume is had strict restriction, how to carry out the digging dedusting and has become a great problem.
Summary of the invention
Goal of the invention
Purpose of the present invention is exactly at disadvantages of background technology, a kind of negative pressure wet dust removal device of design on continuous miner, adopt shower nozzle spraying, filter screen dedusting, filter disc filtration, purification technics gradually, the operation dust of continuous miner is removed fully, to increase substantially the dust removing effects of continuous miner.
Technical scheme
Primary structure of the present invention by: suction port, suction box, spray tank, filter bellows, scrubbing case, bellows, blower fan, wind-guiding hinge switch, spray assembly, filter screen, ripple filter, slush pump, disk lever shaft, coal scraper plate are formed; The dust arrester front portion is a suction port 1, and suction port 1 rear portion connects suction box 2, and suction box 2 connects spray tank 3, and spray tank 3 connects filter bellows 4, and filter bellows 4 connect scrubbing case 5, and scrubbing case 5 connects bellows 6, and bellows 6 connect blower fan 7, and blower fan 7 connects wind-guiding switch 8; On the front portion of suction box 2, be dust suction case lid 9; Suction box 2 is movable up and down with spray tank 3 and connects by disk lever shaft 13, upper left lid 10, upper right lid 11, connection cover 12, and suction box 2 is that standard shaft is done oscilaltion with disk lever shaft 13, the substrate 29 in the spray tank 3; Be provided with spray assembly 22 in the spray tank 3; Filter bellows 4 bottoms are provided with filter bellows seat 21, filter screen 23 is equipped with in inside, and sidepiece is equipped with hinge 15, bolt 17; Ripple filter 26 is equipped with in scrubbing case 5 inside, the bottom connects slush pump 24, mud valve 31 by mud tube 25, and sidepiece is equipped with hinge 17, bolt 18; Bellows seat 19,20 is equipped with in bellows 6 bottoms; Spray assembly 22 connects with external water source; Slush pump is discharged mud by mud valve 31; Director switch 8 blows automatic folding by blower fan 7; Be arranged with coal scraper plate 27,28 in the suction box 2; Bellows 6 are provided with spacer pin 14.
Described spray assembly 22, on component palette 32, be provided with four installing holes 46, in the middle of component palette 32, be provided with four-way and connect valve 45, four-way connects valve 45 left parts and connects with lower nozzle 35,36 by lower nozzle bar 39,40, four-way connects valve 45 and connects with upper nozzle 33,34 by upper nozzle bar 37,38, four-way connects valve 45 and connects with top nozzle 43 by long jet stem 41, and four-way connects valve 45 and connects with following nozzle 44 by short jet stem 42; Spray assembly plate 32 is installed with spray tank 3 by installing hole 30 and is connected; Top nozzle 43, following nozzle 44 connect with external water source.
Described ripple filter 26 is vertically mounted in the scrubbing case 5, forms by 22 waveform stainless steel substrates staggered superposition, and with filtering fine particle travel fatigue mud, and by slush pump 24 extraction removings.
Described filter screen 23 is vertically mounted in the filter bellows 4, combines by 20 oblique stainless steel filtering net sheets, and with filtering sucking-off bulky grain dirt, and softening wind speed.
Beneficial effect
The present invention compares with background technology has tangible advance, adopt suction port, suction box, spray tank, the filter bellows, the scrubbing case, bellows, blower fan, the design that the wind-guiding switch combines, suction port, suction box can be done oscilaltion with cutting arm by the disk lever shaft, crooked revolution, after the dust laden air negative pressure sucks suction box, form water curtain by four shower nozzle water sprays, make in the air dust granules wetting, then through filter screen filtering bulky grain, the distinguished and admirable dirt separator that enters of wetting dust-laden, dirt separator is made up of 22 corrugated sheets, wetting dust-laden is distinguished and admirable to be passed through between the corrugated sheet, utilizes the collision and the interception of corrugated sheet, makes dust and air separation, wetting dust forms mud, extract out by slush pump, form wet type negative pressure dedusting scrubbing, effective, Ex-all rate height, dust removal efficiency can reach 99%, this device advanced design, compact conformation, safety and stability is reliable, is the dust arrester of very good continuous miner.
Description of drawings
Fig. 1 is the overall structure front view
Fig. 2 is the overall structure vertical view
Fig. 3 is the spray assembly structure chart
Fig. 4 is the A-A sectional drawing of Fig. 1
Fig. 5 is filter structure figure
Fig. 6 is a ripple filter structure chart
Shown in the figure, list of numerals is as follows:
1, suction port, 2, suction box, 3, spray tank, 4, the filter bellows, 5, the scrubbing case, 6, bellows, 7, blower fan, 8, director switch, 9, the dust suction case lid, 10, upper left lid, 11, upper right lid, 12, connection cover, 13, the disk lever shaft, 14, spacer pin, 15, hinge, 16, bolt, 17, hinge, 18, bolt, 19, the bellows seat, 20, the bellows seat, 21, filter bellows seat, 22, spray assembly, 23, filter screen, 24, slush pump, 25, mud tube, 26, the ripple filter, 27, coal scraper plate, 28, coal scraper plate, 29, substrate, 30, installing hole, 31, mud valve, 32, component palette, 33, upper nozzle, 34, upper nozzle, 35, lower nozzle, 36, lower nozzle, 37, the upper nozzle bar, 38, the upper nozzle bar, 39, the lower nozzle bar, 40, the lower nozzle bar, 41, long jet stem, 42, short jet stem, 43, top nozzle, 44, following nozzle, 45, four-way connects valve.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Shown in Fig. 1,2, be dust arrester overall structure figure, each position, it is correct that connecting relation is wanted, and installs firmly.
Suction box is the axle center with the disk lever shaft, can do oscilaltion, and is synchronous with cutting arm.
Be four shower nozzle sprayings in the spray tank, respectively cover 180 ° of scopes up and down, it is fully wetting that dirt wind is obtained.
Bulky grain in the filter screen filtering travel fatigue in the filter bellows.
The scrubbing case can be by ripple filter filtering fine particle, and extracts mud out.
The bellows blower fan is negative pressure exhausting, wind-guiding.
Shown in Figure 3, be the spray assembly structure chart, connect valve by four-way and connect four shower nozzles, do comprehensive spraying, wetting travel fatigue, external water source supplies water.
Shown in Figure 4, for the state diagram of spray tank vertical section, can see the disk lever shaft, the mutual alignment of spray assembly.
Shown in Figure 5, be filter structure figure, by 20 oblique stainless steel filtering net sheet combinations, filtering bulky grain travel fatigue is installed firmly.
Shown in Figure 6, be ripple filter structure chart, form by 22 waveform stainless steel substrates, with filtering fine particle mud.
Claims (4)
1. the wet type negative pressure dust removing device of a continuous miner is characterized in that: primary structure by: suction port, suction box, spray tank, filter bellows, scrubbing case, bellows, blower fan, wind-guiding hinge switch, spray assembly, filter screen, ripple filter, slush pump, disk lever shaft, coal scraper plate are formed; The dust arrester front portion is suction port (1), suction port (1) rear portion connects suction box (2), suction box (2) connects spray tank (3), spray tank (3) connects filter bellows (4), filter bellows (4) connect scrubbing case (5), scrubbing case (5) connects bellows (6), and bellows (6) connect blower fan (7), and blower fan (7) connects wind-guiding switch (8); On the front portion of suction box (2), be dust suction case lid (9); Suction box (2) is movable up and down with spray tank (3) and connects by disk lever shaft (13), upper left lid (10), upper right lid (11), connection cover (12), and suction box (2) is that standard shaft is done oscilaltion with disk lever shaft (13), the substrate (29) in the spray tank (3); Be provided with spray assembly (22) in the spray tank (3); Filter bellows (4) bottom is provided with filter bellows seats (21), filter screen (23) is equipped with in inside, and sidepiece is equipped with hinge (15), bolt (17); Ripple filter (26) is equipped with in scrubbing case (5) inside, the bottom connects slush pump (24), mud valve (31) by mud tube (25), and sidepiece is equipped with hinge (17), bolt (18); Bellows seat (19,20) is equipped with in bellows (6) bottom; Spray assembly 22 connects with external water source; Slush pump is discharged mud by mud valve 31; Director switch (8) blows automatic folding by blower fan (7); Be arranged with coal scraper plate (27,28) in the suction box (2); Bellows (6) are provided with spacer pin (14).
2. the wet type negative pressure dust removing device of a kind of continuous miner according to claim 1, it is characterized in that: described spray assembly (22), on component palette (32), be provided with four installing holes (46), in the middle of component palette (32), be provided with four-way and connect valve (45), four-way connects valve (45) left part by lower nozzle bar (39,40) with lower nozzle (35,36) connect, four-way connects valve (45) by upper nozzle bar (37,38) with upper nozzle (33,34) connect, four-way connects valve (45) and connects with top nozzle (43) by long jet stem (41), and four-way connects valve (45) and connects with following nozzle (44) by short jet stem (42); Spray assembly plate (32) is installed with spray tank (3) by installing hole (30) and is connected; Top nozzle (43), following nozzle (44) connect with external water source.
3. the wet type negative pressure dust removing device of a kind of continuous miner according to claim 1, it is characterized in that: described ripple filter (26), be vertically mounted in the scrubbing case (5), form by 22 waveform stainless steel substrates staggered superposition, with filtering fine particle travel fatigue mud, and by slush pump (24) extraction removing.
4. the wet type negative pressure dust removing device of a kind of continuous miner according to claim 1, it is characterized in that: described filter screen (23), be vertically mounted in the filter bellows (4), combine by 20 oblique stainless steel filtering net sheets, with filtering sucking-off bulky grain dirt, and softening wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100758672A CN101696631B (en) | 2009-10-31 | 2009-10-31 | Wet type negative pressure dust removing device of continuous coal mining machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100758672A CN101696631B (en) | 2009-10-31 | 2009-10-31 | Wet type negative pressure dust removing device of continuous coal mining machine |
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| CN101696631A true CN101696631A (en) | 2010-04-21 |
| CN101696631B CN101696631B (en) | 2011-07-20 |
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| CN2009100758672A Active CN101696631B (en) | 2009-10-31 | 2009-10-31 | Wet type negative pressure dust removing device of continuous coal mining machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383800A (en) * | 2011-11-28 | 2012-03-21 | 单淑花 | Dust removing device for tunneling machine |
| CN102606153A (en) * | 2012-04-06 | 2012-07-25 | 中铁隧道装备制造有限公司 | Fully sealed coal roadway tunneling and anchoring synchronous machine |
| CN107420102A (en) * | 2017-09-19 | 2017-12-01 | 辽宁工程技术大学 | A kind of development machine negative pressure device for reducing dust and its application method |
| CN111075446A (en) * | 2019-12-09 | 2020-04-28 | 中煤科工集团重庆研究院有限公司 | High-efficient dust extraction device suitable for even adopt quick-witted low level dirt source |
| CN111365266A (en) * | 2020-03-31 | 2020-07-03 | 中煤科工集团重庆研究院有限公司 | Maintenance method and system of wet dust removal fan |
| CN111648770A (en) * | 2020-05-12 | 2020-09-11 | 河南工程学院 | Underground coal mining device and coal mining method |
| CN111760413A (en) * | 2020-08-04 | 2020-10-13 | 叶传林 | Energy-saving air temperature and humidity adjusting and filtering device |
| CN112324484A (en) * | 2020-10-10 | 2021-02-05 | 湖南科技大学 | Closed dust removal and dirty air recycling device for mine excavation roadway and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1075007A1 (en) * | 1982-03-17 | 1984-02-23 | Копейский Ордена Трудового Красного Знамени Машиностроительный Завод Им.С.М.Кирова | Air cleaner for mining machines |
| CN2396179Y (en) * | 1999-10-19 | 2000-09-13 | 兖矿集团有限公司 | High-pressure spray duster for drum coal cutting machine |
| AU1949700A (en) * | 2000-02-25 | 2001-08-30 | Joy Mm Delaware, Inc. | Dust collection system for a bolting machine |
| CN201147732Y (en) * | 2008-01-18 | 2008-11-12 | 杨宝生 | Combined nozzle |
| CN201280948Y (en) * | 2008-11-05 | 2009-07-29 | 邹城兖矿泰德工贸有限公司 | Secondary negative-pressure dust removal machine |
| CN201535165U (en) * | 2009-10-31 | 2010-07-28 | 煤炭科学研究总院太原研究院 | Wet type negative pressure dedusting device for continuous coal cutting machine |
-
2009
- 2009-10-31 CN CN2009100758672A patent/CN101696631B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383800A (en) * | 2011-11-28 | 2012-03-21 | 单淑花 | Dust removing device for tunneling machine |
| CN102383800B (en) * | 2011-11-28 | 2013-06-05 | 单淑花 | Dust removing device for tunneling machine |
| CN102606153A (en) * | 2012-04-06 | 2012-07-25 | 中铁隧道装备制造有限公司 | Fully sealed coal roadway tunneling and anchoring synchronous machine |
| CN102606153B (en) * | 2012-04-06 | 2014-01-15 | 中铁隧道装备制造有限公司 | Fully sealed coal roadway tunneling and anchoring synchronous machine |
| CN107420102A (en) * | 2017-09-19 | 2017-12-01 | 辽宁工程技术大学 | A kind of development machine negative pressure device for reducing dust and its application method |
| CN107420102B (en) * | 2017-09-19 | 2019-03-26 | 辽宁工程技术大学 | A kind of development machine negative pressure device for reducing dust and its application method |
| CN111075446A (en) * | 2019-12-09 | 2020-04-28 | 中煤科工集团重庆研究院有限公司 | High-efficient dust extraction device suitable for even adopt quick-witted low level dirt source |
| CN111075446B (en) * | 2019-12-09 | 2021-09-28 | 中煤科工集团重庆研究院有限公司 | High-efficient dust extraction device suitable for even adopt quick-witted low level dirt source |
| CN111365266A (en) * | 2020-03-31 | 2020-07-03 | 中煤科工集团重庆研究院有限公司 | Maintenance method and system of wet dust removal fan |
| CN111648770A (en) * | 2020-05-12 | 2020-09-11 | 河南工程学院 | Underground coal mining device and coal mining method |
| CN111648770B (en) * | 2020-05-12 | 2022-01-11 | 河南工程学院 | Underground coal mining device and coal mining method |
| CN111760413A (en) * | 2020-08-04 | 2020-10-13 | 叶传林 | Energy-saving air temperature and humidity adjusting and filtering device |
| CN111760413B (en) * | 2020-08-04 | 2023-06-27 | 叶传林 | Energy-saving air temperature and humidity adjusting and filtering device |
| CN112324484A (en) * | 2020-10-10 | 2021-02-05 | 湖南科技大学 | Closed dust removal and dirty air recycling device for mine excavation roadway and using method |
| CN112324484B (en) * | 2020-10-10 | 2022-07-22 | 湖南科技大学 | Closed dust removal and dirty air recycling device for mine excavation roadway and using method |
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|---|---|
| CN101696631B (en) | 2011-07-20 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Hong Inventor after: Ma Kai Inventor after: Yang Taoren Inventor after: Wang Dianwu Inventor after: Yang Jingwei Inventor after: Chang Yinghui Inventor before: Ma Kai Inventor before: Yang Taoren Inventor before: Wang Dianwu Inventor before: Yang Jingwei Inventor before: Chang Yinghui |
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Free format text: CORRECT: INVENTOR; FROM: MA KAI YANG TAOREN WANG TIANWU YANG JINGWEI CHANG YINGHUI TO: WANG HONG MAKAI YANG TAOREN WANG TIANWU YANG JINGWEI CHANG YINGHUI |
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