CN102305071B - Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine - Google Patents
Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine Download PDFInfo
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- CN102305071B CN102305071B CN201110214984.XA CN201110214984A CN102305071B CN 102305071 B CN102305071 B CN 102305071B CN 201110214984 A CN201110214984 A CN 201110214984A CN 102305071 B CN102305071 B CN 102305071B
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- Prior art keywords
- fiber grid
- gradual change
- changed
- density
- change fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 61
- 239000000428 dust Substances 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000010802 sludge Substances 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 239000012209 synthetic fiber Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 4
- 238000000280 densification Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 4
- 239000004753 textile Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000000779 smoke Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Woven Fabrics (AREA)
Abstract
The invention discloses a tube curtain-wet type gradually-changed-density fiber grid composite dust remover for a development machine, and belongs to the technical field of dust removers. The tube curtain-wet type gradually-changed-density fiber grid composite dust remover comprises a box body, wherein a tube curtain, a gradually-changed-density fiber grid and a maze are arranged in the box body, wherein a spray pipe provided with a water-fog spray head is arranged between the tube curtain and the gradually-changed-density fiber grid; the other end of the gradually-changed-density fiber grid is connected with one end of the maze, and the other end of the maze is connected with a blower through a reducing pipe; a dry ash bin, a sludge bin of the gradually-changed-density fiber grid, a sludge bin of the maze and a circulating water tank are arranged at the lower end of the box body; the dry ash bin is connected with the bottom of the tube curtain; the sludge bins are connected with the bottom of the gradually-changed-density fiber grid; a filter is arranged in the circulating water tank; the circulating water tank is connected with the spray pipe through a water pump; and the density of each layer of fence-shaped textile of the gradually-changed-density fiber grid is gradually changed from sparseness to compactness.
Description
Technical field
The invention belongs to deduster technical field, particularly relate to a kind of development machine pipe curtain-wet type density gradual change fiber grid compound type dust remover.
Background technology
Tunnel rock drilling operation, mine down-hole rock drilling operation all produce a large amount of dust, not only can, to operating personnel's the great harm of healthy generation, also can impact the development machine life-span, so must carry out dust removal by ventilation simultaneously.Because these places all belong to the narrow and small confined space, the scale of construction of cleaner is required strict; Because air after purifying is to discharge in working space, so require that cleaner is efficient, low-resistance.Consider safety problem for colliery, equipment must be fire-proof and explosion-proof; Have trickle in down-hole, excessive moisture also easily causes sack cleaner to stick with paste bag, so that deashing difficulty more.Due to many condition restriction, Swashing type and the water bath dust-removings of adopting now more, the problems such as it mainly exists, and efficiency is unstable, dedusting resistance height, so development machine is never effectively solved with dedusting.
Summary of the invention
The shortcoming existing for prior art, the invention provides a kind of development machine pipe curtain-wet type density gradual change fiber grid compound type dust remover that considers mine, the various conditions of dust removing down-hole and requirement.
To achieve these goals, the present invention adopts following technical scheme, pipe curtain-wet type density gradual change fiber grid compound type dust remover for a kind of development machine, comprise casing, in casing, be provided with pipe curtain, density gradual change fiber grid and labyrinth, between described pipe curtain and density gradual change fiber grid, be provided with the sparge pipe with waterfog head, the other end of described density gradual change fiber grid is connected with the one end in labyrinth, and the other end in labyrinth is connected with blower fan through reducing pipe; Be provided with the sludge bin of dry ash storehouse, density gradual change fiber grid, sludge bin and the cyclic water tank in labyrinth in the lower end of casing; Described dry ash storehouse is connected with the bottom of pipe curtain, and described sludge bin is connected with the bottom of density gradual change fiber grid, in described cyclic water tank, is provided with strainer, and cyclic water tank is connected with sparge pipe by water pump; The density of each layer of paliform fabric of described density gradual change fiber grid is gradual change variation by sparse to densification.
Described density gradual change fiber grid be fixed on framework by metal or synthetic fibers silk or yarn through weaving the paliform fabric forming.
The paliform fabric of described density gradual change fiber grid is set to 5-10 layer.
Beneficial effect of the present invention:
Dust remover for excavator of the present invention is composed in series by three grades, i.e. pipe curtain, wet type density gradual change fiber grid and labyrinth; When dust-contained airflow enters after deduster, pipe curtain deduster can be caught 50% left and right dust, and the particle that first order pipe curtain is not caught enters behind the second level, and part particle can bump against with water smoke, is caught by water smoke.All the other particles move rearwards to density gradual change fiber grid, and pycnomorphous each layer of paliform fabric relies on and hold back, the multiple action of diffusion, generating collision and moisture film, can effectively catch respirable dust, thereby make the concentration of emission of floss hole reach discharge standard.Fiber grid adopts density grading structure, gradually becomes fine and close from the density of dust-collecting face each layer of fiber grid backward by more sparse.Pipe curtain can reduce water supply volume and the sludge quantity of wet dust removal of the present invention, plays the dual-use function of water saving and minimizing mud handling capacity; Labyrinth, for removing by density gradual change fiber grid water droplet out, reduces discharge humidity, reduces the corrosion of blower fan; The bulky grain of the coalescence that simultaneously second level may be revealed is removed.Adopt density gradual change fiber grid of the present invention can reduce resistance, thereby reduce energy consumption.
Brief description of the drawings
Fig. 1 is the structural representation of deduster of the present invention;
Fig. 2 is the structural representation of the pipe curtain of deduster of the present invention;
Fig. 3 is the structural representation in the labyrinth of deduster of the present invention;
Fig. 4 is the structural representation of density gradual change fiber grid of the present invention;
Wherein, 1-pipe curtain, 2-sparge pipe, 3-waterfog head, 4-casing, 5-density gradual change fiber grid, 6-labyrinth, 7-reducing pipe, 8-blower fan, 9-dry ash storehouse, 10-cyclic water tank, the sludge bin of 11-fiber grid, 12-C shape plate, 13-deflection cone, the sludge bin in 14-labyrinth, 15-frame, the paliform fabric of 16-density gradual change fiber grid.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, pipe curtain-wet type density gradual change fiber grid compound type dust remover for a kind of development machine, comprise casing 4, in casing 4, be provided with pipe curtain 1, density gradual change fiber grid 5 and labyrinth 6, between described pipe curtain 1 and density gradual change fiber grid 5, be provided with the sparge pipe 2 with waterfog head 3, the other end of described density gradual change fiber grid 5 is connected with the one end in labyrinth 6, and the other end in labyrinth 6 is connected with blower fan 8 through reducing pipe 7; Be provided with the sludge bin 11 of dry ash storehouse 9, density gradual change fiber grid, sludge bin 14 and the cyclic water tank 10 in labyrinth in the lower end of casing 4; Described dry ash storehouse 9 is connected with the bottom of pipe curtain 1, the sludge bin 11 of described density gradual change fiber grid is connected with the bottom of density gradual change fiber grid 5, the sludge bin 14 in described labyrinth is connected with the bottom in labyrinth 6, in described cyclic water tank 10, be provided with strainer, cyclic water tank 10 is connected with sparge pipe 2 by water pump; Water after being filtered, then spray from waterfog head 3 through water pump, sparge pipe 2; Described strainer is for purifying and dedusting, and adopting purifies waste water can prevent that waterfog head 3 from stopping up.; The density of each layer of paliform fabric of described density gradual change fiber grid 5 is gradual change variation by sparse to densification.Described density gradual change fiber grid be fixed on framework by metal or synthetic fibers silk or yarn through weaving the paliform fabric forming, be set to 5-10 layer.
Deduster of the present invention is composed in series by three grades, i.e. pipe curtain, wet type density gradual change fiber grid and labyrinth.
Pipe curtain is as the first order of compound type dust remover of the present invention, and it is a kind of inertial dust separator, when after dust-contained airflow inflow pipe curtain, and distinguished and admirable swerving, the particle of certain certain particle diameter is subject to inertia effects to have little time to change direction to be hunted down.The efficiency of dust collection of pipe curtain changes within the scope of 30%-70% with wind speed, and average efficiency is in 50% left and right.Adopt the dedusting of pipe curtain can reduce the dust concentration of wet type density gradual change fiber grid entrance below, thereby reduce water supply volume and the sludge quantity of wet dust removal, play the dual-use function of water saving and minimizing mud handling capacity; The structure of described pipe curtain as shown in Figure 2.
Wet type density gradual change fiber grid is as the second level of compound type dust remover of the present invention, and this one-level is made up of sparge pipe and the density gradual change fiber grid with waterfog head.The effect of waterfog head is to make water fogging and become droplet under the effect of hydraulic pressure, thereby can contact with the dust granules thing in dirt gas fully, and particle is caught.Meanwhile, water is sprayed onto on density gradual change fiber grid, on density gradual change fiber grid, forms and distinguished and admirable vertical moisture film.This road moisture film can fully be caught particle, has good dedusting and trapping effect.Density gradual change fiber grid be fixed on framework by even, pycnomorphous thin metal or synthetic fibers silk or yarn through weaving the paliform fabric forming, conventionally before and after, place 5-10 layer, visual deduster requires the increase and decrease number of plies, the more efficiency of dust collections of the number of plies are higher, but resistance is larger, generally be no more than 10 layers, dust removing effects increased few if increase again the number of plies.Fiber grid adopts density grading structure, gradually becomes fine and close from the density of dust-collecting face each layer of fiber grid backward by more sparse.
The particle of not catching when first order pipe curtain enters behind the second level, and part particle can bump against with water smoke, is caught by water smoke.All the other particles move rearwards to density gradual change fiber grid, and pycnomorphous each layer of paliform fabric relies on and hold back, the multiple action of diffusion, generating collision and moisture film, can effectively catch respirable dust, thereby make the concentration of emission of floss hole reach discharge standard.
The third level is labyrinth, and its mechanism is consistent with pipe curtain, is all inertial dust collection, but its structure is labyrinth type, and the effect of this one-level is mainly used for removing by density gradual change fiber grid water droplet out, reduces discharge humidity, reduces the corrosion of blower fan; The bulky grain of the coalescence that simultaneously second level may be revealed is removed; The structure in labyrinth as shown in Figure 3.
Described pipe curtain 1 and labyrinth 6 are existing product on the market.
Claims (2)
1. pipe curtain-wet type density gradual change fiber grid compound type dust remover for development machine, it is characterized in that comprising casing, in casing, be provided with pipe curtain, density gradual change fiber grid and labyrinth, between described pipe curtain and density gradual change fiber grid, be provided with the sparge pipe with waterfog head, the other end of described density gradual change fiber grid is connected with the one end in labyrinth, and the other end in labyrinth is connected with blower fan through reducing pipe; Be provided with the sludge bin of dry ash storehouse, density gradual change fiber grid, sludge bin and the cyclic water tank in labyrinth in the lower end of casing; Described dry ash storehouse is connected with the bottom of pipe curtain, and described sludge bin is connected with the bottom of density gradual change fiber grid, in described cyclic water tank, is provided with strainer, and cyclic water tank is connected with sparge pipe by water pump; The density of each layer of paliform fabric of described density gradual change fiber grid is gradual change variation by sparse to densification; Described density gradual change fiber grid be fixed on framework by wire or synthetic fibers silk or yarn through weaving the paliform fabric forming.
2. pipe curtain-wet type density gradual change fiber grid compound type dust remover for a kind of development machine according to claim 1, is characterized in that the paliform fabric of described density gradual change fiber grid is set to 5-10 layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214984.XA CN102305071B (en) | 2011-07-29 | 2011-07-29 | Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214984.XA CN102305071B (en) | 2011-07-29 | 2011-07-29 | Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine |
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| Publication Number | Publication Date |
|---|---|
| CN102305071A CN102305071A (en) | 2012-01-04 |
| CN102305071B true CN102305071B (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110214984.XA Expired - Fee Related CN102305071B (en) | 2011-07-29 | 2011-07-29 | Tube curtain-wet type gradually-changed-density fiber grid composite dust remover for development machine |
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| Country | Link |
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| CN (1) | CN102305071B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696767B (en) * | 2013-11-28 | 2015-12-30 | 中国矿业大学 | A kind of onboard foam dust-fall support of development machine |
| CN104265289B (en) * | 2014-09-24 | 2017-05-10 | 中国矿业大学(北京) | Water-curtain dust sealing and removing technique and device for excavation working face |
| CN107313959A (en) * | 2017-07-24 | 2017-11-03 | 天津中隧通风机有限公司 | The multi-functional large fan for tunnel |
| CN111089377A (en) * | 2020-02-20 | 2020-05-01 | 成都中邦智能科技有限责任公司 | Mute type positive pressure evaporation humidifier |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017665A1 (en) * | 1979-05-25 | 1980-12-04 | Coal Industry Patents Ltd | MINING MACHINE |
| CN2071982U (en) * | 1990-06-29 | 1991-02-27 | 煤炭工业部济南煤矿设计研究院 | Venturi impact and wet type scrubber |
| CN1091053A (en) * | 1993-12-29 | 1994-08-24 | 张爱清 | Combined smoke-removing dust-removing desulfurization device |
| CN1203114A (en) * | 1997-06-20 | 1998-12-30 | 蒋仲安 | Horizontal self-excitation bathing water film deduster for mine |
| CN2469981Y (en) * | 2001-03-14 | 2002-01-09 | 上海化工研究院 | Efficient gas filtering device |
| JP2003290684A (en) * | 2002-03-29 | 2003-10-14 | Kajima Corp | Dust extractor |
| CN1480240A (en) * | 2003-03-13 | 2004-03-10 | 东北大学 | Cyclone-wet type dcompound dust collector with fiber grid mesh |
| CN2742138Y (en) * | 2004-10-28 | 2005-11-23 | 三一重型装备有限公司 | Dust remover for excavator |
| CN200991624Y (en) * | 2006-12-15 | 2007-12-19 | 中国神华能源股份有限公司 | Dust-removal fan |
| RU2379519C1 (en) * | 2008-07-08 | 2010-01-20 | ООО Научно-производственное предприятие "ВНИКО" | Dust extractor-washer of gas stream |
| WO2010099572A1 (en) * | 2009-03-03 | 2010-09-10 | Montall Holdings Pty Ltd | Dust scrubber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731109Y (en) * | 2005-01-12 | 2005-10-05 | 盛华兴 | Wet vibrating string dust remover |
-
2011
- 2011-07-29 CN CN201110214984.XA patent/CN102305071B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017665A1 (en) * | 1979-05-25 | 1980-12-04 | Coal Industry Patents Ltd | MINING MACHINE |
| CN2071982U (en) * | 1990-06-29 | 1991-02-27 | 煤炭工业部济南煤矿设计研究院 | Venturi impact and wet type scrubber |
| CN1091053A (en) * | 1993-12-29 | 1994-08-24 | 张爱清 | Combined smoke-removing dust-removing desulfurization device |
| CN1203114A (en) * | 1997-06-20 | 1998-12-30 | 蒋仲安 | Horizontal self-excitation bathing water film deduster for mine |
| CN2469981Y (en) * | 2001-03-14 | 2002-01-09 | 上海化工研究院 | Efficient gas filtering device |
| JP2003290684A (en) * | 2002-03-29 | 2003-10-14 | Kajima Corp | Dust extractor |
| CN1480240A (en) * | 2003-03-13 | 2004-03-10 | 东北大学 | Cyclone-wet type dcompound dust collector with fiber grid mesh |
| CN2742138Y (en) * | 2004-10-28 | 2005-11-23 | 三一重型装备有限公司 | Dust remover for excavator |
| CN200991624Y (en) * | 2006-12-15 | 2007-12-19 | 中国神华能源股份有限公司 | Dust-removal fan |
| RU2379519C1 (en) * | 2008-07-08 | 2010-01-20 | ООО Научно-производственное предприятие "ВНИКО" | Dust extractor-washer of gas stream |
| WO2010099572A1 (en) * | 2009-03-03 | 2010-09-10 | Montall Holdings Pty Ltd | Dust scrubber |
Non-Patent Citations (2)
| Title |
|---|
| 孙熙等.管帏冲击式除尘器的应用.《工业安全与环保》.2004,第30卷(第11期), |
| 管帏冲击式除尘器的应用;孙熙等;《工业安全与环保》;20041130;第30卷(第11期);全文 * |
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| Publication number | Publication date |
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| CN102305071A (en) | 2012-01-04 |
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