CN106351596A - Dust catching device for drilling rig - Google Patents
Dust catching device for drilling rig Download PDFInfo
- Publication number
- CN106351596A CN106351596A CN201610774849.3A CN201610774849A CN106351596A CN 106351596 A CN106351596 A CN 106351596A CN 201610774849 A CN201610774849 A CN 201610774849A CN 106351596 A CN106351596 A CN 106351596A
- Authority
- CN
- China
- Prior art keywords
- dust
- chain
- rig
- forward beam
- trapping device
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B21/011—Dust eliminating or dust removing while drilling
Abstract
The invention provides a dust catching device for a drilling rig. The dust catching device comprises a main beam, a driving mechanism and a dust catcher, a guiding groove is arranged on the upper edge of the main beam in the vertical direction, the dust catcher penetrates the guiding groove to be connected with the driving mechanism, and the dust catcher can perform feed movement along the guiding groove under driving of the driving mechanism; the lower end of the dust catcher is provided with an opening horn body, a drill hole is arranged in the upper end of the dust catcher, a dust tube is arranged in the side wall of the dust catcher, and the dust tube is communicated with a vacuum unit; the upper end of the main beam is connected with the lower end of a feed mechanism of the drilling rig. During operation, the dust catcher can closely attached to the plane of the drill hole in real time under the action of the driving mechanism, and better dust prevention effect is achieved.
Description
Technical field
The invention belongs to technical field of mining equipment, more particularly, to a kind of rig dust trapping device.
Background technology
Rig is the capital equipment that mining produces.During rig perforation process, drilling rod produces revolution fortune with virtual calibrator for instrument transformer and drill bit
Move and axially-movable, drill bit is crept in operation bottom hole portion and turns round, operation bottom hole portion is produced with static pressure and impact dynamic pressure
Power acts on.Drill bit continuously extrudes in the rolling of operation bottom hole portion, cutting-impact fractured rock, meanwhile, has higher pressure
The compressed air of power and high flow capacity flow velocity sprays from the steam vent of drill bit through drilling rod and virtual calibrator for instrument transformer, and rock is cut from operation bottom hole portion edge
The annular space of virtual calibrator for instrument transformer, drilling rod and operation hole hole wall is constantly blown to outside hole, until the boring of hole depth required for being formed.
Drilling is to ensure the important step that coal mine downhole safety produces, its main purpose be in advance in pump drainage coal seam watt
This, generally bore deep 40 meters to 60 meters, and coal is cut and generally blown out boring with compressed air, and working environment is caused with very big dust pollution,
Great harm is brought to the healthy of operating worker.In addition dust is also one of natural disaster that coal master wants, and dust is dense
Degree reaches to a certain degree, easily produces dust explosion.Therefore administer hole drill hole dust is coal mine downhole safety life all the time
The important topic produced.
In prior art, the dust hood of hell is fixed on a position, and drill bit is constantly rushed in operation process
Hit, produce motion in the axial direction, in the case that dust hood maintains static, dust hood and drilling plane will produce gap, dust
Will flow out from gap location.
Content of the invention
The present invention is directed to deficiency of the prior art, provides a kind of dust trapping device that can move up and down, so that dust hood is existed
It is adjacent to hell in operation process in real time, realize preferably dust-proof effect.
Technical scheme is as follows:
A kind of rig dust trapping device, including girder, drive mechanism, dust extractor, described girder is vertically provided with
Guiding groove, described dust extractor passes through guiding groove, is connected with drive mechanism, can be in the driving lower edge guiding groove of drive mechanism
Do feed motion；Described dust extractor is the horn body of lower ending opening, and upper end is provided with drilling rod hole, and the side wall of dust extractor is provided with dust discharge
Pipe, dust flue is connected with vacuum equipment.
Described girder is the square hollow section steel of integrated molding.
Described drive mechanism is hydraulic cylinder, and within girder, its both sides is provided with connecting plate to described drive mechanism, institute
The connecting plate stated becomes l type, and including riser and transverse slat, described riser top is connected with the piston rod of drive mechanism respectively, bottom
End is connected with transverse slat, and described transverse slat is connected with dust extractor after passing through guiding groove.
Described dust extractor includes dust gathering arrester, dust leg, dust flue；The top of described dust gathering arrester and the lower end of dust leg
It is connected；The upper side of described dust leg is connected with dust flue, and described dust flue is connected with vacuum tube.
Also include drilling machine advancing mechanism, described drilling machine advancing mechanism includes forward beam, motor, sprocket wheel, chain, rig peace
Assembling platform；
The upper end of described girder is connected with the lower end of forward beam；The inside of described forward beam is hollow cavity, before it
Side wall is provided with the guide rail of vertical direction, forward beam be respectively arranged at two ends with chain rotating shaft, the position of corresponding chain rotating shaft sets respectively
There is chain mouth；Sprocket wheel is fixedly mounted on the chain rotating shaft of described upper and lower ends, chain is assemblied on sprocket wheel；Described up and down two
The lower section of the sprocket wheel at end is provided with chain anti-drop block；
Described motor is arranged on the top of forward beam, and the rotating shaft of motor is linked with the chain rotating shaft on forward beam top；
Described rig mounting platform is installed on guide rail；Described chain is vertically arranged through sprocket wheel, and chain is from pushing away
Enter in the hollow cavity of beam and pass through chain mouth, the two ends of chain are fixedly connected with the upper and lower ends of rig mounting platform respectively.
The upper end of described girder is attached by bolt with the lower end of forward beam, and described forward beam bottom is provided with limit
Position block, limits the descending position of rig mounting platform.
Described propulsive mechanism also includes chain tensioning device, and described chain tensioning device is arranged on the inside cavity of forward beam
Lower section, control the tensioning of chain and loosen.
Described propulsive mechanism also includes mending length measuring mechanism, and described forward beam is installed on benefit length measuring mechanism, by benefit length measuring mechanism
Control rise or the landing of forward beam.
Described benefit length measuring mechanism includes oil cylinder seat, mends long-cylinder, free bearing；Described oil cylinder seat is provided with slide rail；Described
Forward beam is installed on slide rail；The cylinder body of described benefit long-cylinder is fixedly installed on oil cylinder seat；Described free bearing is located at propulsion
Liang Shang, above oil cylinder seat；The piston rod of described benefit long-cylinder vertically upwardly extends, the end of piston rod and hinge
Seat is movably hinged.
Described rig mounting platform bottom is provided with wheel, and rig mounting platform is installed on guide rail by wheel.
Rig dust trapping device described in the present embodiment, its work process is as follows: drilling rod is installed on drilling machine advancing mechanism
The lower end of rig mounting platform, the lower end of drilling rod passes through the drilling rod hole on dust extractor top, and the motor on drilling machine advancing mechanism passes through
Chain drive rig mounting platform moves, and drilling rod is holed in the presence of the rig on rig mounting platform, is holing
Cheng Zhong, drilling rod be subject to impulsive force effect and in the vertical direction is beated, now dust extractor moves in the presence of drive mechanism,
Dust gathering arrester is made to be adjacent to drilling plane in real time.The dust that boring produces enters dust arrester by dust flue.When bar is by larger
, there is the movement in axial direction in impact, dust extractor readjusts position in the presence of drive mechanism, until dust gathering arrester is adjacent to boring
Plane.Dust extractor enables dust gathering arrester be adjacent to drilling plane in real time in the presence of drive mechanism, reaches mesh dust-proof to greatest extent
, be conducive to the maintenance of equipment and the safety of operating personnel and health.
Dust trapping device of the present invention, dust gathering arrester can be realized same axial with drilling rod under the drive of drive mechanism
Mobile, in operation process, even if drilling rod occurs the movement in axial direction in the presence of impulsive force, dust gathering arrester also can be in driving machine
Adjustment position in the presence of structure, is adjacent to hell plane again, thus reaching more preferable dust-proof effect, is conducive to the maintenance of equipment
Safety with operating personnel.Additionally, dust gathering arrester can flexible motion, buffered dust gathering arrester support because boring impulsive force and bear
Stress, the service life of equipment can be effectively increased.
Brief description
Accompanying drawing 1 is the partial sectional view of dust trapping device of the present invention
Accompanying drawing 2 is the side structure schematic diagram of dust trapping device of the present invention
Accompanying drawing 3 is the top view of dust extractor of the present invention
Accompanying drawing 4 is the structural representation of dust extractor girder of the present invention
Accompanying drawing 5 is the side view of drilling machine advancing mechanism of the present invention
Accompanying drawing 6 is the front view of drilling machine advancing mechanism of the present invention
Accompanying drawing 7 is the assembling schematic diagram of dust trapping device of the present invention and drilling machine advancing mechanism
In accompanying drawing, each structure title and sequence number sign are as follows:
1- girder, 11- guiding groove, 2- drive mechanism, 21- riser, 22- transverse slat, 3- dust extractor, 31- dust gathering arrester, 32- dust leg,
33- dust flue, 4- forward beam, 41- guide rail, 5- motor, 6- sprocket wheel, 7- limited block, 8- chain, 9- mends length measuring mechanism, 91- oil cylinder
Seat, 92- mends long-cylinder, 93- free bearing, 94- slide rail, 10- rig mounting platform, the wheel of 101- rig mounting platform bottom, 12-
Chain rotating shaft, 13- chain mouth, 14- chain puts de- block, 15- chain tensioning device.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1-7, a kind of rig dust trapping device, including girder 1, drive mechanism 2, dust extractor 3, described master
Guiding groove 11 is vertically provided with beam 1, described dust extractor 3 is passed through guiding groove 11, is connected with drive mechanism 2, energy
Enough driving lower edge guiding grooves 11 in drive mechanism 2 do feed motion；Described dust extractor 3 is the horn body of lower ending opening, on
End is provided with drilling rod hole, and the side wall of dust extractor 3 is provided with dust flue 33, and dust flue 33 is connected with vacuum equipment.
Described girder 1 is the square hollow section steel of integrated molding.
Described drive mechanism 2 is hydraulic cylinder, and within girder 1, its both sides is provided with connection to described drive mechanism 2
Plate, described connecting plate becomes l type, including riser 21 and transverse slat 22, the described riser 21 top piston with drive mechanism 2 respectively
Bar is connected, and bottom is connected with transverse slat 22, and described transverse slat 22 is connected with dust extractor 3 after passing through guiding groove 11.
Described dust extractor 3 includes dust gathering arrester 31, dust leg 32, dust flue 33；The described top of dust gathering arrester 31 and collection
The lower end of dirt pipe 32 is connected；The described upper side of dust leg 32 is connected with dust flue 33, described dust flue 33 with
Vacuum tube is connected.
Also include drilling machine advancing mechanism, described drilling machine advancing mechanism includes forward beam 4, motor 5, sprocket wheel 6, chain 8, bores
Machine mounting platform 10；
The described upper end of girder 1 is connected with the lower end of forward beam 4；The inside of described forward beam 4 is hollow cavity, before it
Surface side wall is provided with the guide rail 41 of vertical direction, the position being respectively arranged at two ends with chain rotating shaft 12, corresponding to chain rotating shaft 12 of forward beam 4
Put and be respectively equipped with chain mouth 13；Sprocket wheel 6 is fixedly mounted on the chain rotating shaft 12 of described upper and lower ends, chain 8 is assemblied in sprocket wheel 6
On；The lower section of the sprocket wheel 6 of described upper and lower ends is provided with chain anti-drop block 14；
Described motor 5 is arranged on the top of forward beam 4, and the rotating shaft of motor is linked with the chain rotating shaft 12 on forward beam 4 top；
Described rig mounting platform 10 is installed on guide rail 41；Described chain 8 is vertically arranged through sprocket wheel 6, chain
Bar 8 passes through chain mouth 13 from the hollow cavity of forward beam 4, and the two ends of chain 8 are upper and lower with rig mounting platform 10 respectively
Two ends are fixedly connected.
The described upper end of girder 1 and the lower end of forward beam 4 are attached by bolt, and described forward beam 4 bottom sets
Limited location block 7, limits the descending position of rig mounting platform 10.
Described propulsive mechanism also includes chain tensioning device 15, and described chain tensioning device 15 is arranged on the chamber of forward beam 4
The lower section in internal portion, controls the tensioning of chain 8 and loosens.
Described propulsive mechanism also includes mending length measuring mechanism 9, and described forward beam 4 is installed on benefit length measuring mechanism 9, by benefit leader
Structure 9 controls rise or the landing of forward beam 4.
Described benefit length measuring mechanism 9 includes oil cylinder seat 91, mends long-cylinder 92, free bearing 93；Described oil cylinder seat 91 is provided with cunning
Rail 94；Described forward beam 4 is installed on slide rail 94；The cylinder body of described benefit long-cylinder 92 is fixedly installed on oil cylinder seat 91；
Described free bearing 93 on forward beam 4, above oil cylinder seat 91；The piston rod of described benefit long-cylinder 92 is vertically
Upwardly extend, the end of piston rod is movably hinged with free bearing 93.
Described rig mounting platform 10 bottom is provided with wheel 101, and rig mounting platform 10 is installed on by wheel 101 and leads
On rail 41.
Rig dust trapping device described in the present embodiment, its work process is as follows: drilling rod is installed on drilling machine advancing mechanism
The lower end of rig mounting platform 10, the lower end of drilling rod passes through the drilling rod hole on dust extractor 3 top, the motor 5 on drilling machine advancing mechanism
Drive rig mounting platform 10 mobile by chain 8, drilling rod is holed in the presence of the rig on rig mounting platform 10,
In boring procedure, drilling rod be subject to impulsive force effect and in the vertical direction is beated, now dust extractor 3 is in the work of drive mechanism
Use lower movement, make dust gathering arrester 31 be adjacent to drilling plane in real time.The dust that boring produces enters dust arrester by dust flue 33.When
Drilling rod is subject to larger impacting, and the movement in axial direction occurs, and dust extractor 3 readjusts position, directly in the presence of drive mechanism
It is adjacent to drilling plane to dust gathering arrester 31.Dust extractor 3 enables dust gathering arrester 31 be adjacent to drilling plane in real time in the presence of drive mechanism,
Reach purpose dust-proof to greatest extent, be conducive to the maintenance of equipment and the safety of operating personnel and health.
Claims (10)
1. a kind of rig dust trapping device, including girder (1), drive mechanism (2), dust extractor (3) it is characterised in that: described
Guiding groove (11) is vertically provided with girder (1), described dust extractor (3) passes through guiding groove (11), with drive mechanism
(2) it is connected, feed motion can be done in driving lower edge guiding groove (11) of drive mechanism (2)；Under described dust extractor (3) is
The horn body of end opening, upper end is provided with drilling rod hole, and the side wall of dust extractor (3) is provided with dust flue (33), dust flue (33) and vacuum
Device is connected.
2. rig dust trapping device as claimed in claim 1 it is characterised in that: described girder (1) is integrated molding
Square hollow section steel.
3. rig dust trapping device as claimed in claim 1 it is characterised in that: described drive mechanism (2) be hydraulic cylinder, institute
Within girder (1), its both sides is provided with connecting plate to the drive mechanism (2) stated, and described connecting plate becomes l type, including riser
(21) and transverse slat (22), described riser (21) top is connected with the piston rod of drive mechanism (2) respectively, bottom and transverse slat
(22) it is connected, described transverse slat (22) is connected with dust extractor (3) afterwards through guiding groove (11).
4. rig dust trapping device as claimed in claim 1 it is characterised in that: described dust extractor (3) includes dust gathering arrester
(31), dust leg (32), dust flue (33)；The described top of dust gathering arrester (31) is connected with the lower end of dust leg (32)；Institute
The upper side of dust leg (32) stated is connected with dust flue (33), and described dust flue (33) is connected with vacuum tube.
5. rig dust trapping device as claimed in claim 1 it is characterised in that: also include drilling machine advancing mechanism, described brill
Machine propulsive mechanism includes forward beam (4), motor (5), sprocket wheel (6), chain (8), rig mounting platform (10)；
The described upper end of girder (1) is connected with the lower end of forward beam (4)；The inside of described forward beam (4) is hollow chamber
Body, its front face side wall is provided with the guide rail (41) of vertical direction, forward beam (4) be respectively arranged at two ends with chain rotating shaft (12), corresponding
The position of chain rotating shaft (12) is respectively equipped with chain mouth (13)；The chain rotating shaft (12) of described upper and lower ends is upper to fixedly mount chain
Wheel (6), chain (8) is assemblied on sprocket wheel (6)；The lower section of the sprocket wheel (6) of described upper and lower ends is provided with chain anti-drop block (14)；
Described motor (5) is arranged on the top of forward beam (4), the chain rotating shaft on the rotating shaft of motor and forward beam (4) top
(12) link；
Described rig mounting platform (10) is installed on guide rail (41)；Described chain (8) is through sprocket wheel (6) vertically
Setting, chain (8) passes through chain mouth (13) from the hollow cavity of forward beam (4), and the two ends of chain (8) are pacified with rig respectively
The upper and lower ends of assembling platform (10) are fixedly connected.
6. rig dust trapping device as claimed in claim 5 it is characterised in that: the described upper end of girder (1) and forward beam
(4) lower end is attached by bolt, and described forward beam (4) bottom is provided with limited block (7), limits rig mounting platform
(10) descending position.
7. rig dust trapping device as claimed in claim 5 it is characterised in that: described propulsive mechanism also includes chain tension
Device (15), described chain tensioning device (15) is arranged on the lower section of the inside cavity of forward beam (4), controls the tensioning of chain (8)
With loosen.
8. rig dust trapping device as claimed in claim 5 it is characterised in that: described propulsive mechanism also include mend length measuring mechanism
(9), described forward beam (4) is installed in benefit length measuring mechanism (9), by the rise mending length measuring mechanism (9) control forward beam (4) or fall
Fall.
9. rig dust trapping device as claimed in claim 8 it is characterised in that: described benefit length measuring mechanism (9) includes oil cylinder seat
(91), long-cylinder (92), free bearing (93) are mended；Described oil cylinder seat (91) is provided with slide rail (94)；Described forward beam (4) is installed
On slide rail (94)；The cylinder body of described benefit long-cylinder (92) is fixedly installed on oil cylinder seat (91)；Described free bearing (93) sets
On forward beam (4), above oil cylinder seat (91)；The piston rod of described benefit long-cylinder (92) vertically prolongs upwards
Stretch, the end of piston rod is movably hinged with free bearing (93).
10. rig dust trapping device as claimed in claim 5 it is characterised in that: described rig mounting platform (10) bottom
It is provided with wheel (101), rig mounting platform (10) is installed on guide rail (41) by wheel (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774849.3A CN106351596A (en) | 2016-08-31 | 2016-08-31 | Dust catching device for drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774849.3A CN106351596A (en) | 2016-08-31 | 2016-08-31 | Dust catching device for drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106351596A true CN106351596A (en) | 2017-01-25 |
Family
ID=57856571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774849.3A Pending CN106351596A (en) | 2016-08-31 | 2016-08-31 | Dust catching device for drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143288A (en) * | 2017-07-13 | 2017-09-08 | 广东水电二局股份有限公司 | A kind of drilling tool constraint and dregs isolating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245571A1 (en) * | 2007-04-05 | 2008-10-09 | Karl Johannes Krollmann | Earth drilling device |
| CN102383727A (en) * | 2011-09-12 | 2012-03-21 | 山东科技大学 | Drilling machine special for one-step well drilling and working method thereof |
| CN202181844U (en) * | 2011-06-18 | 2012-04-04 | 郭勇 | All-hydraulic downhole drill matched with engineering machinery |
| CN102704839A (en) * | 2012-06-11 | 2012-10-03 | 重庆迪马工业有限责任公司 | Hanging carrying type integral hydraulic rock drilling machine |
| EP2949859A1 (en) * | 2014-05-30 | 2015-12-02 | Soilmec S.p.A. | Safety system for controlling a dangerous area of an excavation machine and excavation machine comprising the same |
| CN205330582U (en) * | 2016-02-22 | 2016-06-22 | 广东顺德孔山重工机械有限公司 | Dust hood device is caught to slidingtype that down -hole drill used |
| CN105863520A (en) * | 2016-05-13 | 2016-08-17 | 重庆勤牛工程机械有限责任公司 | Drill arm assembly of high speed hydraulic drill machine |
| CN206035418U (en) * | 2016-08-31 | 2017-03-22 | 广西徐沃工程机械设备有限公司 | Rig is with catching dirt device |
-
2016
- 2016-08-31 CN CN201610774849.3A patent/CN106351596A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245571A1 (en) * | 2007-04-05 | 2008-10-09 | Karl Johannes Krollmann | Earth drilling device |
| CN202181844U (en) * | 2011-06-18 | 2012-04-04 | 郭勇 | All-hydraulic downhole drill matched with engineering machinery |
| CN102383727A (en) * | 2011-09-12 | 2012-03-21 | 山东科技大学 | Drilling machine special for one-step well drilling and working method thereof |
| CN102704839A (en) * | 2012-06-11 | 2012-10-03 | 重庆迪马工业有限责任公司 | Hanging carrying type integral hydraulic rock drilling machine |
| EP2949859A1 (en) * | 2014-05-30 | 2015-12-02 | Soilmec S.p.A. | Safety system for controlling a dangerous area of an excavation machine and excavation machine comprising the same |
| CN205330582U (en) * | 2016-02-22 | 2016-06-22 | 广东顺德孔山重工机械有限公司 | Dust hood device is caught to slidingtype that down -hole drill used |
| CN105863520A (en) * | 2016-05-13 | 2016-08-17 | 重庆勤牛工程机械有限责任公司 | Drill arm assembly of high speed hydraulic drill machine |
| CN206035418U (en) * | 2016-08-31 | 2017-03-22 | 广西徐沃工程机械设备有限公司 | Rig is with catching dirt device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143288A (en) * | 2017-07-13 | 2017-09-08 | 广东水电二局股份有限公司 | A kind of drilling tool constraint and dregs isolating device |
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Application publication date: 20170125 |