CN106677728B - Dry-type dust remover for drilling - Google Patents
Dry-type dust remover for drilling Download PDFInfo
- Publication number
- CN106677728B CN106677728B CN201710172232.9A CN201710172232A CN106677728B CN 106677728 B CN106677728 B CN 106677728B CN 201710172232 A CN201710172232 A CN 201710172232A CN 106677728 B CN106677728 B CN 106677728B
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- CN
- China
- Prior art keywords
- dust collection
- dust
- drilling
- organic whole
- drilling rod
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- 239000000428 dust Substances 0.000 title claims abstract description 145
- 238000005553 drilling Methods 0.000 title claims abstract description 63
- 230000008676 import Effects 0.000 claims abstract 6
- 238000000034 method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a dust remover for dry-type drilling, including the outer dust collection cover of whole bottle type cover body, outer dust collection cover bottom an organic whole is equipped with the dust collection baffle that extends from drilling rod import to the internal chamber of cover, dust collection baffle is the hollow cover body that makes progress, dust collection baffle's bottom and the drilling rod import outer fringe an organic whole of outer dust collection cover are connected, constitute the dust collection chamber by dust collection baffle outer wall and outer dust collection cover lower part inner wall, the interval is equipped with the exhaust hole on the outer dust collection cover upper portion outer wall, outer dust collection cover inner wall is whole to be laid the dust filtering net, outer dust collection cover lower extreme is equipped with the elastic connection body by outer fringe side an organic whole, be provided with the guide ring at the middle part body coupling of elastic connection body, end an organic whole at the elastic connection of elastic connection body is provided with the roof clamping ring, guide ring and roof clamping ring are broad width annular body, be equipped with the fixed orifices at the outside the annular body an organic whole.
Description
Technical Field
The invention relates to drilling dust removing equipment, in particular to a dust remover for dry drilling.
Background
The dust generated during the current dry drilling and drilling process is scattered in the process of chip removal, so that the dust removal difficulty is high, dust harm to operators is not neglected, particularly, coal dust explosion prevented in the process of operation is avoided for coal mine enterprises, corresponding equipment and measures are not provided, the drilling operation also provides higher requirements on practicality and durability for corresponding equipment when facing complex environments such as coal mine collection, the dry drilling dust removal device and the dust removal method for the hand-held jumbolter are provided by patent CN105781456A, during specific implementation, the drilling rod drilling can generate stronger air flow in the fan housing, so that the dust remover cannot suck out the chip removal in the fan housing, dust which cannot be carried out is deposited at the bottom of the fan housing, the drilling rod is influenced, the drilling rod is easy to break, and great potential safety hazards exist. When horizontal drilling is performed, dust can not be collected by the scattered dust hood, so that dust is scattered, a bracket of the dust hood is hard connected with a drilling machine, and the bracket vibrates in the drilling operation process to influence the drilling operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a dust remover for dry drilling.
In order to achieve the above object, the invention provides a dust collector for dry drilling, which comprises an outer dust collecting sleeve, wherein the outer dust collecting sleeve is a main body part of the dust collector, the whole outer dust collecting sleeve is a bottle-shaped cover body, the middle part of the outer dust collecting sleeve bulges outwards, the upper end and the lower end of the outer dust collecting sleeve are internally converged, an opening is respectively arranged at the upper end and the lower end of the outer dust collecting sleeve, the upper opening is a drill rod outlet, the lower opening is a drill rod inlet, a dust collecting baffle which extends from the drill rod inlet to the inner cavity of the cover body is integrally arranged at the bottom of the outer dust collecting sleeve, the dust collecting baffle is an upwards-protruding hollow cover body, the dust collecting baffle is vertically transparent, the top of the dust collecting baffle is provided with a dust guide plate which is internally converged, the middle part of the dust guide plate is provided with a drill rod through hole, the diameter of the drill rod through hole is smaller than the diameter of the drill rod through hole, the diameter of the drill rod through hole is used for being close to the drill rod, the bottom of the dust collecting baffle is integrally connected with the outer edge of the drill rod inlet of the outer dust collecting sleeve, and the outer wall of the dust collecting baffle forms a dust collecting cavity with the inner wall of the outer dust collecting sleeve to store falling dust. The dust filter is characterized in that exhaust holes are formed in the outer wall of the upper portion of the outer dust collecting sleeve at intervals, a dust filter net is integrally laid on the inner wall of the outer dust collecting sleeve and used for filtering dust generated in the process of drilling and removing chips, an elastic connecting body is integrally arranged at the lower end of the outer dust collecting sleeve and close to the outer edge side, the elastic connecting body can be a straight spring with certain elasticity and rigidity materials such as an elastic spring and is used for being flexible and bent along with the entering and exiting of a drill rod in the drilling process, at least one elastic connecting body is arranged, the drill rod penetrates through the middle of the elastic connecting body, a guide ring is integrally connected to the middle of the elastic connecting body, all the elastic connecting bodies are integrally connected to form a whole body and used for preventing excessive direction change of the elastic connecting body, a pressing ring is integrally connected to the tail end of the elastic connecting body and is used for being clamped on a drill body, and the outer dust collecting sleeve is pressed through the elastic connecting body in the drilling process, so that the outer dust collecting sleeve is always positioned at the drilling position. The guide ring and the propping ring are wide annular bodies, and fixing holes are integrally formed in the outer portion of the annular body and used for elastic connection and penetrating fixation.
The beneficial effects of the invention are as follows: the dust remover for dry drilling has a simple structure and convenient use, when in use, the drill rod sequentially passes through the top compression ring, the guide ring, the drill rod inlet of the outer dust collecting sleeve, the drill rod through hole and the drill rod outlet, the drill rod is pressed against the drilling surface for drilling, generated dust is filtered by the dust filtering net and falls into the dust collecting cavity in the outer dust collecting sleeve, drilling generated air flow is discharged through the dust filtering net and the exhaust hole, so that the normal air pressure in the dust collecting sleeve is ensured, dust collection and drilling work is not influenced, the elastic connector can elastically stretch and retract, the length of the exposed drill rod is changed when the drilling work is changed along with the pushing or withdrawing process of the drill rod, a certain pressure can be continuously generated on the dust remover, the dust collecting sleeve can well seal and collect dust at the drilling position, and the dust remover can be lifted for concentrated dumping treatment when more dust is accumulated in the drilling work. And because the elastic connector is elastically connected with the outer dust collecting sleeve, the technical problem that the outer dust collecting sleeve and the drilling surface cannot be tightly attached due to vibration of the drill rod in the drilling process can be effectively avoided.
Drawings
FIG. 1 is a schematic view of the structure of an outer dust collecting sleeve of a dust remover for dry drilling according to the invention;
fig. 2 is a schematic diagram of the positional relationship among the outer dust collecting sleeve, the elastic connector, the guide ring and the pressing ring of the dust remover for dry drilling.
Fig. 3 is a reference diagram of the use state of the dust collector for dry drilling according to the present invention.
Reference numerals:
1-an outer dust collecting sleeve 2-an exhaust hole 3-a dust collecting baffle 4-a dust guide plate 5-a drill rod through hole 6-a drill rod outlet 7-a dust filtering net 8-a dust collecting cavity 9-a drill rod inlet 10-an elastic connector 11-a guide ring 12-a pressing ring.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Referring to fig. 1 and 2, a dust collector for dry drilling according to the present invention includes: the outer dust collecting sleeve 1 is a main body part of the dust collecting sleeve, the whole outer dust collecting sleeve 1 is a bottle-shaped cover body, the middle part of the outer dust collecting sleeve is outwards bulged, the upper end and the lower end of the outer dust collecting sleeve are inwards converged, an opening is respectively arranged at the upper end and the lower end of the outer dust collecting sleeve, the opening at the upper part of the outer dust collecting sleeve is a drill rod outlet 6, the opening at the lower part of the outer dust collecting sleeve is a drill rod inlet 9, the bottom of the outer dust collecting sleeve 1 is integrally provided with a dust collecting baffle 3 extending from the drill rod inlet 9 to the inner cavity of the cover body, the dust collecting baffle 3 is an upwards-protruding hollow cover body, the dust collecting baffle 3 is vertically penetrated, the top of the dust collecting baffle is provided with a dust guide plate 4 for inwards converging, the middle part of the dust guide plate 4 is provided with a drill rod through hole 5, the diameter of the drill rod through hole 5 is smaller than the diameter of the drill rod inlet 9 and is used for approaching the drill rod, the bottom of the dust collecting baffle 3 is integrally connected with the outer edge of the drill rod inlet 9 of the outer dust collecting sleeve 1, and the dust collecting chamber 8 is formed by the outer wall of the dust collecting baffle 3 and the inner wall of the lower part of the outer dust collecting sleeve 1. The dust filter is characterized in that exhaust holes 2 are formed in the outer wall of the upper portion of the outer dust collecting sleeve 1 at intervals, a dust filtering net 7 is integrally laid on the inner wall of the outer dust collecting sleeve 1 and used for filtering dust generated in the drilling and chip removing process, an elastic connector 10 is integrally arranged at the lower end of the outer dust collecting sleeve 1 near the outer edge side, the elastic connector 10 can be a straight spring with certain elasticity and rigidity materials such as an elastic spring and is suitable for stretching and bending generated along with the entering and exiting of a drill rod in the drilling process, a guide ring 11 is integrally connected to the middle of the elastic connector 10, all the elastic connectors 10 are integrally connected and used for preventing excessive direction change of the elastic connector 10, a pressing ring 12 is integrally connected to the tail end of the elastic connector 10 and used for being clamped on a drill body, and the outer dust collecting sleeve 1 is pressed by the elastic connector 10 during drilling so as to ensure that the outer dust collecting sleeve 1 is always positioned at a drilling position. The guide ring 11 and the propping ring 12 are wide annular bodies, and fixing holes are integrally formed in the outer portion of the annular bodies and used for elastic connection and penetrating fixation. When the dust collecting device is used, a drill rod sequentially passes through the jacking ring 12, the guide ring 11, the drill rod inlet 9 of the outer dust collecting sleeve 1, the drill rod through hole 5 and the drill rod outlet 6, the drilling machine jacks and drills a drilling surface, generated dust is filtered by the dust filtering net 7 and falls into the dust collecting cavity 8 in the outer dust collecting sleeve 1, drilling generated air flow is discharged through the dust filtering net 7 and the exhaust hole 2, so that the normal air pressure in the dust collecting sleeve is ensured, dust collection and drilling work is not influenced, the elastic connector 10 can elastically stretch and retract, the length of the exposed drill rod is changed when the drilling operation is changed along with the pushing or withdrawing process of the drill rod, a certain pressure can be continuously generated on the dust remover, the outer dust collecting sleeve 1 can well seal and collect dust at the drilling position, and the dust remover can be lifted to intensively dump when more dust is accumulated in the drilling operation. And because the elastic connector 10 is elastically connected with the outer dust collecting sleeve 1, the technical problem that the outer dust collecting sleeve 1 and the drilling surface cannot be tightly attached due to vibration of a drill rod in the drilling process can be effectively avoided.
Further, at least two elastic connectors 10 are provided, and the drill rod passes through the elastic connectors.
In conclusion, the invention has the advantages of simple structure, convenience and practicability, more benefits to drilling operation and improves the service efficiency of a construction site.
Claims (2)
1. A dust remover for dry drilling, which is characterized in that: the outer dust collection sleeve is wholly a bottle-shaped cover body, the middle part outwards bulges, the upper and lower both ends portion inwards receive the beam, upper and lower both ends are provided with an opening respectively, upper portion opening is the drilling rod export, the lower part opening is the drilling rod import, outer dust collection sleeve bottom an organic whole is equipped with the dust collection baffle that extends from the drilling rod import to the cover body inner chamber, the dust collection baffle is the hollow cover body that upwards protrudes, pass through from top to bottom, its top is provided with the dust guide plate of inwards receiving the beam, the dust guide plate middle part is provided with the drilling rod through-hole, drilling rod through-hole diameter is less than drilling rod import diameter, the dust collection baffle bottom and the drilling rod import outer fringe an organic whole of outer dust collection sleeve are connected, constitute the dust collection chamber by dust collection baffle outer wall and outer dust collection sleeve lower part inner wall, the interval is equipped with the exhaust hole on the outer dust collection sleeve upper portion outer wall an organic whole is equipped with the filter screen, outer dust collection sleeve lower extreme is leaned on the outer fringe side an organic whole to be equipped with the elastic connection body, the elastic connection body can be the straight form spring that has certain elasticity and rigidity material, with the business turn over and the flexible and bending that produces in the drilling process, set up at the middle part an organic whole of elastic connection of the elastic connection body and set up the guide ring, all the body is connected at the top at the integrative pressure ring body and is the outer diameter of the outer pressure ring at the outer diameter of the annular, the annular body is fixed connection when the outer pressure ring is connected at the outer annular, the outer annular body is all the outer annular, and is fixed at the outer annular position of the outer annular body is used for the outer annular, and the end of the outer annular body is all the end.
2. A dust collector for dry drilling according to claim 1, wherein: at least two elastic connectors are arranged and are matched with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710172232.9A CN106677728B (en) | 2017-03-22 | 2017-03-22 | Dry-type dust remover for drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710172232.9A CN106677728B (en) | 2017-03-22 | 2017-03-22 | Dry-type dust remover for drilling |
Publications (2)
Publication Number | Publication Date |
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CN106677728A CN106677728A (en) | 2017-05-17 |
CN106677728B true CN106677728B (en) | 2023-06-13 |
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ID=58826222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710172232.9A Active CN106677728B (en) | 2017-03-22 | 2017-03-22 | Dry-type dust remover for drilling |
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CN (1) | CN106677728B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110617020A (en) * | 2019-11-10 | 2019-12-27 | 赵健 | Dust-free rock electric drill for rock and soil exploration |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB417865A (en) * | 1933-04-12 | 1934-10-12 | Amaigamated Anthracite Collier | Improvements in or relating to means for collecting the dust produced when boring rock or the like |
EP0227456A2 (en) * | 1985-12-19 | 1987-07-01 | Dickinson, Ben Wade Oakes, III | Earth well drilling apparatus |
CN102701047A (en) * | 2012-06-11 | 2012-10-03 | 刘振刚 | Light roller cage ear with gas spring hydraulic damper |
CN203879429U (en) * | 2014-05-14 | 2014-10-15 | 江苏如通石油机械股份有限公司 | Automatic grouting circulation device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB400311A (en) * | 1932-05-11 | 1933-10-26 | Kelley Atwell Dev Corp | Improvements in dust removal apparatus for percussive drills |
FR984994A (en) * | 1943-10-22 | 1951-07-12 | Mines De Dourges Soc D | Improvements to blast hole drilling rigs, including rock drill advancers and dust collectors and vacuum cleaners |
GB825321A (en) * | 1957-11-28 | 1959-12-16 | Albert Ray Hood | Improvements relating to dust collectors for rock drills |
SU922291A1 (en) * | 1980-08-13 | 1982-04-23 | Джезказганский Научно-Исследовательский И Проектный Институт Цветной Металлургии | Device for collecting and suppressing dust at blast-hole drilling |
US20060118338A1 (en) * | 2004-10-22 | 2006-06-08 | Mclaughlin Manufacturing Company, Inc. | Drill base |
CN102400703B (en) * | 2011-11-30 | 2014-12-03 | 郑州光力科技股份有限公司 | Negative-pressure type orifice dust catcher |
CN204299509U (en) * | 2014-11-25 | 2015-04-29 | 郑州光力科技股份有限公司 | Malleation induction type drilling dust-removing apparatus and venturi tube duster thereof |
CN104453751A (en) * | 2014-12-20 | 2015-03-25 | 湖南科技大学 | Outburst-prevention, dust collection and slag discharging integrated device for coal roadway drilling construction |
CN206888937U (en) * | 2017-03-22 | 2018-01-16 | 内蒙古上海庙矿业有限责任公司 | A kind of dry drilling deduster |
-
2017
- 2017-03-22 CN CN201710172232.9A patent/CN106677728B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB417865A (en) * | 1933-04-12 | 1934-10-12 | Amaigamated Anthracite Collier | Improvements in or relating to means for collecting the dust produced when boring rock or the like |
EP0227456A2 (en) * | 1985-12-19 | 1987-07-01 | Dickinson, Ben Wade Oakes, III | Earth well drilling apparatus |
CN102701047A (en) * | 2012-06-11 | 2012-10-03 | 刘振刚 | Light roller cage ear with gas spring hydraulic damper |
CN203879429U (en) * | 2014-05-14 | 2014-10-15 | 江苏如通石油机械股份有限公司 | Automatic grouting circulation device |
Non-Patent Citations (1)
Title |
---|
螺旋钻采煤机钻头运动学研究;宋相坤;杜长龙;盛永林;盛东方;;煤矿机电(第02期) * |
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CN106677728A (en) | 2017-05-17 |
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