CN203756223U - Mining Venturi dust removing device - Google Patents
Mining Venturi dust removing device Download PDFInfo
- Publication number
- CN203756223U CN203756223U CN201420111717.9U CN201420111717U CN203756223U CN 203756223 U CN203756223 U CN 203756223U CN 201420111717 U CN201420111717 U CN 201420111717U CN 203756223 U CN203756223 U CN 203756223U
- Authority
- CN
- China
- Prior art keywords
- venturi
- tube
- axial flow
- mining
- dust removing
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 30
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 230000018044 dehydration Effects 0.000 claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract 4
- 238000007689 inspection Methods 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract 3
- 238000000746 purification Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000028571 Occupational disease Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010035653 pneumoconiosis Diseases 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model relates to a mining Venturi dust removing device, and belongs to the technical field of mine ventilation and dust removing. The mining Venturi dust removing device comprises an axial flow motor, a Venturi part, a dust removing part and a dehydration part. The Venturi part comprises a straight tube, a shrinkage tube, a throat tube and a diffusion tube which are sequentially connected. The dust removing part comprises a water supply tube and a nozzle arranged on the water supply tube. The dehydration part comprises a sealing wall III, a plurality of baffles, a frame plate, a water pool, a blowdown tube and a water hole. The axial flow fan is mounted in a roadway and is coaxially connected with the straight tube of the Venturi part, the water supply tube penetrates through the roadway, and the nozzle is arranged in the shrinkage tube. The dehydration part is mounted at the rear end of the roadway, an air inlet is formed in the front end of the axial flow fan, the rest part of the front end of the axial flow fan is sealed through the sealing wall, an air outlet is formed in the rear end of the diffusion tube, and the rest part of the rear end of the diffusion tube is sealed by the sealing wall. According to the mining Venturi dust removing device, the special space of the roadway is ingeniously utilized, and the purification problem of airflow containing dust of a mine can be well solved.
Description
Technical field
The utility model relates to a kind of mining shaped Venturi dedusting device, belongs to mine ventilation and dedusting technology field.
Background technology
The work such as rock drilling, explosion, fragmentation, handling, lifting, transport, combined bolting and shotcrete in the production of underground mine, can produce a large amount of dust, as all can produced a large amount of dust.Long-term suction industrial dust can cause the various diseases of respiratory system, as pneumoconiosis, dust bronchitis, pneumonia, rhinitis etc.Pneumoconiosis belongs to legal occupational disease.Adopt dust arrester to catch dust, purify air, create good working environment, that prevents occupational disease seems extremely important.
Underground mine need of production air quantity is large, and space is narrow, circumstance complication.Common deduster is because its volume is large, take up room large, and the air quantity of processing is limited etc. and inapplicable mine in dedusting.And current mining deduster, also just some process the less small-size dust removers of air quantity, generally can only be used as the dedusting of digging laneway, and the intake airflow exceeding standard for dust concentration etc. are helpless.Thereby, must develop and be suitable for special space, down-hole, process air quantity large, efficiency of dust collection is high, easy to maintenance, practical mine dust removing device.
Summary of the invention
The problem and the deficiency that exist for above-mentioned prior art, the utility model provides a kind of mining shaped Venturi dedusting device, utilize dexterously the special space in tunnel, venturi, dewater unit and axial flow blower are rationally set, organically tunnel is become to a part for shaped Venturi dedusting device, the purifying problem that can solve preferably mine dust-contained airflow, the utility model is achieved through the following technical solutions.
A kind of mining shaped Venturi dedusting device, comprise axial flow blower 2, venturi part, dust removal part, dehydration part, described venturi part comprises the straight tube 4 connecting successively, collapsible tube 5, trunnion 7 and anemostat 8, dust removal part comprises feed pipe 3 and is located at the nozzle 6 on feed pipe 3, dehydration part comprises fire dam III 10, some baffle plates 11, deckle board 17, pond 18, blow-off pipe 19 and water hole 20, axial flow blower 2 is arranged on tunnel interior forward end and is fixed on roadway floor 22 by support I 15 and support II 16, the coaxial connection and support column I 12 of straight tube 4 of axial flow blower 2 and venturi part, support column III 14 is fixed on the straight tube in venturi part 4 and trunnion 7 on roadway floor 22 respectively, feed pipe 3 in dust removal part is supported and is made nozzle 6 be positioned at collapsible tube 5 inside by support column II 13 through inside, tunnel and end, axial flow blower 2 front ends except leave with the isodiametric fresh air inlet of axial flow blower 2 space that produces of all the other and wall 23 adopt fire dam I 1 to seal, the rear end of anemostat 8 leave with the isodiametric exhaust vent of anemostat 8 outer all the other seal with the space employing fire dam II 9 that wall 23 produces, rear end, tunnel is provided with dehydration part, back 21 is provided with fire dam III 10 from top to bottom successively, some baffle plates 11, some baffle plate 11 surroundings are provided with deckle board 17, deckle board 17 bottoms are provided with water hole 20, be provided with dehydration part roadway floor 22 be provided with pond 18 and blow-off pipe 19, 18Mei Zhu water hole, pond 20.
Described fire dam I 1 is provided with inspection panel I 25 and is located at the catch I 24 in inspection panel I 25, and fire dam II 10 is provided with inspection panel II 27 and is located at the catch II 26 in inspection panel II 27.
Described some baffle plates 11 form the baffle layer of some venetian blind types.
In described inspection panel I 25, inspection panel II 27, be all provided with valve rubber 28.
The operating principle of this device is: when work, the dust-contained airflow in tunnel is compressed into venturi part by axial flow blower 2, and the nozzle 6 in collapsible tube 5 is sprayed water; Gas enters from collapsible tube 5, through trunnion 7 and anemostat 8, when after air-flow collapsible tube 5, speed increases suddenly along with reducing of cross section, and this strand of high velocity air impacts the liquid spraying from nozzle 6 makes it foamed, then, gas, liquid, solid multiphase flow enters trunnion 7, and flow velocity reaches maximum value; The reduction of fully colliding contact and pressure in trunnion 7 due to gas-liquid two-phase, makes flue gas become saturation state.Enter after people's anemostat, along with reducing static pressure gradually, flow velocity obtains certain recovery, so, steam, just taking dust particle as core, starts cohesion gradually, simultaneously, due to the variation in cross section, cause the redistribution of air velocity, occur that bulky grain trapping granule, granule are hung on the coalescence phenomenon of bulky grain etc., increase the effective size of dust; Entering dehydration part through the pretreated dust-contained airflow of venturi part through the tunnel between fire dam 9 and fire dam 10 dewaters; When containing the gas of drop during by dehydration part, drop tends to advance along its original direction of motion, and tortuous baffle plate 11 collides and be captured, and dust-contained airflow is purified.
The beneficial effects of the utility model are: (1) arranges venturi, dewater unit and axial flow blower in tunnel, tunnel becomes a part for shaped Venturi dedusting device, suit measures to local conditions, make full use of tunnel length, break through the restriction of the underground space, process air quantity large, efficiency of dust collection is high, flue dust in pernicious gas and diesel equipment emission is also had to catharsis, can solve preferably the purifying problem of mine dust-contained airflow; (2) this apparatus structure is simple, easy to use, easily safeguards.
Brief description of the drawings
Fig. 1 is that the utility model is faced structural representation (B-B face sectional view);
Fig. 2 is the utility model A-A face sectional view figure;
Fig. 3 is the utility model C-C face sectional view figure;
Fig. 4 is the utility model D-D face sectional view figure;
Fig. 5 is the utility model E-E face sectional view figure;
Fig. 6 is the utility model F-F face sectional view figure;
Fig. 7 is the utility model G-G face sectional view figure;
Fig. 8 is the utility model H-H face sectional view figure.
In figure: 1-fire dam I, 2-axial flow blower, 3-feed pipe, 4-straight tube, 5-collapsible tube, 6-nozzle, 7-trunnion, 8-anemostat, 9-fire dam II, 10-fire dam III, 11-baffle plate, 12-support column I, 13-support column II, 14-support column III, 15-support I, 16-support II, 17-deckle board, 18-pond, 19-blow-off pipe, 20-water hole, 21-back, 22-roadway floor, 23-wall, 24-catch I, 25-inspection panel I, 26-catch II, 27-inspection panel II, 28-valve rubber.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 to 8, this is mining shaped Venturi dedusting device, comprise axial flow blower 2, venturi part, dust removal part, dehydration part, described venturi part comprises the straight tube 4 connecting successively, collapsible tube 5, trunnion 7 and anemostat 8, dust removal part comprises feed pipe 3 and is located at the nozzle 6 on feed pipe 3, dehydration part comprises fire dam III 10, some baffle plates 11, deckle board 17, pond 18, blow-off pipe 19 and water hole 20, axial flow blower 2 is arranged on tunnel interior forward end and is fixed on roadway floor 22 by support I 15 and support II 16, the coaxial connection and support column I 12 of straight tube 4 of axial flow blower 2 and venturi part, support column III 14 is fixed on the straight tube in venturi part 4 and trunnion 7 on roadway floor 22 respectively, feed pipe 3 in dust removal part is supported and is made nozzle 6 be positioned at collapsible tube 5 inside by support column II 13 through inside, tunnel and end, axial flow blower 2 front ends except leave with the isodiametric fresh air inlet of axial flow blower 2 space that produces of all the other and wall 23 adopt fire dam I 1 to seal, the rear end of anemostat 8 leave with the isodiametric exhaust vent of anemostat 8 outer all the other seal with the space employing fire dam II 9 that wall 23 produces, rear end, tunnel is provided with dehydration part, back 21 is provided with fire dam III 10 from top to bottom successively, some baffle plates 11, some baffle plate 11 surroundings are provided with deckle board 17, deckle board 17 bottoms are provided with water hole 20, be provided with dehydration part roadway floor 22 be provided with pond 18 and blow-off pipe 19, 18Mei Zhu water hole, pond 20.
Wherein fire dam I 1 is provided with inspection panel I 25 and is located at the catch I 24 in inspection panel I 25, and fire dam II 10 is provided with inspection panel II 27 and is located at the catch II 26 in inspection panel II 27; Some baffle plates 11 form the baffle layer of some venetian blind types.In inspection panel I 25, inspection panel II 27, be all provided with valve rubber 28.
Claims (4)
1. a mining shaped Venturi dedusting device, it is characterized in that: comprise axial flow blower (2), venturi part, dust removal part, dehydration part, described venturi part comprises the straight tube (4) connecting successively, collapsible tube (5), trunnion (7) and anemostat (8), dust removal part comprises feed pipe (3) and is located at the nozzle (6) on feed pipe (3), dehydration part comprises fire dam III (10), some baffle plates (11), deckle board (17), pond (18), blow-off pipe (19) and water hole (20), axial flow blower (2) is arranged on tunnel interior forward end and is fixed on roadway floor (22) by support I (15) and support II (16), axial flow blower (2) is coaxially connected and support column I (12) with the straight tube (4) of venturi part, support column III (14) is fixed on the straight tube in venturi part (4) and trunnion (7) on roadway floor (22) respectively, feed pipe (3) in dust removal part is supported and is made nozzle (6) be positioned at collapsible tube (5) inside by support column II (13) through inside, tunnel and end, axial flow blower (2) front end except leave with the isodiametric fresh air inlet of axial flow blower (2) the space that produces of all the other and wall (23) adopt fire dam I (1) sealing, the rear end of anemostat (8) leave with the isodiametric exhaust vent of anemostat (8) outer all the other adopt fire dam II (9) to seal with the space that wall (23) produces, rear end, tunnel is provided with dehydration part, back (21) is provided with fire dam III (10) from top to bottom successively, some baffle plates (11), some baffle plates (11) surrounding is provided with deckle board (17), deckle board (17) bottom is provided with water hole (20), be provided with dehydration part roadway floor (22) be provided with pond (18) and blow-off pipe (19), water hole (20) is not lived in pond (18).
2. mining shaped Venturi dedusting device according to claim 1, it is characterized in that: described fire dam I (1) is provided with inspection panel I (25) and is located at the catch I (24) in inspection panel I (25), and fire dam II (10) is provided with inspection panel II (27) and is located at the catch II (26) in inspection panel II (27).
3. mining shaped Venturi dedusting device according to claim 1, is characterized in that: described some baffle plates (11) form the baffle layer of some venetian blind types.
4. mining shaped Venturi dedusting device according to claim 2, is characterized in that: in described inspection panel I (25), inspection panel II (27), be all provided with valve rubber (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111717.9U CN203756223U (en) | 2014-03-13 | 2014-03-13 | Mining Venturi dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111717.9U CN203756223U (en) | 2014-03-13 | 2014-03-13 | Mining Venturi dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756223U true CN203756223U (en) | 2014-08-06 |
Family
ID=51251510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111717.9U Expired - Fee Related CN203756223U (en) | 2014-03-13 | 2014-03-13 | Mining Venturi dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756223U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258661A (en) * | 2014-09-09 | 2015-01-07 | 秦皇岛思泰意达科技发展有限公司 | Dust suppression mist sprayer |
| CN109882232A (en) * | 2019-03-26 | 2019-06-14 | 滨州学院 | A kind of three-level negative-pressure atomizing dust-control device |
| CN111502738A (en) * | 2020-04-30 | 2020-08-07 | 辽宁工程技术大学 | Dust control and removal device for mine driving working face and use method |
-
2014
- 2014-03-13 CN CN201420111717.9U patent/CN203756223U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258661A (en) * | 2014-09-09 | 2015-01-07 | 秦皇岛思泰意达科技发展有限公司 | Dust suppression mist sprayer |
| CN104258661B (en) * | 2014-09-09 | 2016-07-13 | 秦皇岛首创思泰意达环保科技有限公司 | Dust suppression sprayer |
| CN109882232A (en) * | 2019-03-26 | 2019-06-14 | 滨州学院 | A kind of three-level negative-pressure atomizing dust-control device |
| CN109882232B (en) * | 2019-03-26 | 2024-03-29 | 滨州学院 | Three-stage negative pressure atomization dust fall device |
| CN111502738A (en) * | 2020-04-30 | 2020-08-07 | 辽宁工程技术大学 | Dust control and removal device for mine driving working face and use method |
| CN111502738B (en) * | 2020-04-30 | 2021-12-31 | 辽宁工程技术大学 | Dust control and removal device for mine driving working face and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205370634U (en) | Hydrologic cycle formula colliery dust shaker | |
| CN206492367U (en) | Exhaust-gas treatment spray column in a kind of coating equipment | |
| CN203265224U (en) | Exhaust gas conveying pipe for environmental protection equipment | |
| CN203756223U (en) | Mining Venturi dust removing device | |
| CN203655341U (en) | Novel wet-type mining cyclone dust remover | |
| CN104453979B (en) | The remodeling method of underground coal mine negative pressure-pumping dust collecting process | |
| CN103422880B (en) | Rock gangway fully mechanized workface dust pelletizing system | |
| CN203954913U (en) | Air cleaning unit | |
| CN208546149U (en) | A kind of gas injection formula coal bed drilling drilling hole dust collector device | |
| CN203836993U (en) | Dedusting flue | |
| CN204543879U (en) | A kind of except haze equipment | |
| CN206103614U (en) | High -efficient industrial dust removal equipment | |
| CN205412546U (en) | Resiliency strong convection workshop dust collector | |
| CN203756222U (en) | Mining water mist dust removing device | |
| CN204060580U (en) | A kind of efficient drilling gas and coal dust Integrated Processing Unit | |
| CN203756221U (en) | Mining machine dust removing device | |
| CN207929743U (en) | A kind of exhaust gas suspended hood on emission-control equipment | |
| CN105642050A (en) | Cushioning strong-convection workshop dust removal device | |
| CN206762545U (en) | A kind of Multifucntional deduster | |
| CN203756217U (en) | Mining cyclone dust removal device | |
| CN204419232U (en) | A kind of mining impact water bath dust arrester | |
| CN205815451U (en) | A kind of boiler desulfurization device | |
| CN204034482U (en) | Based on the hole body fluid state smoke ejector of Venturi tube | |
| CN204941593U (en) | A kind of construction of underground tunnel cleaner | |
| CN203603808U (en) | Mining air jet drilling dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150313 |
|
| EXPY | Termination of patent right or utility model |