CN105507804B - A kind of ultrasonic activation cord coring drill - Google Patents
A kind of ultrasonic activation cord coring drill Download PDFInfo
- Publication number
- CN105507804B CN105507804B CN201610051518.7A CN201610051518A CN105507804B CN 105507804 B CN105507804 B CN 105507804B CN 201610051518 A CN201610051518 A CN 201610051518A CN 105507804 B CN105507804 B CN 105507804B
- Authority
- CN
- China
- Prior art keywords
- bearing
- piezo
- battery
- bullet
- ceramic vibrators
- 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
- 230000004913 activation Effects 0.000 title claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 36
- 238000005553 drilling Methods 0.000 claims abstract description 26
- 239000011435 rock Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 6
- 241001449342 Chlorocrambe hastata Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- E21B1/00—Percussion drilling
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of ultrasonic activation cord coring drill, its battery is powered to piezo-ceramic vibrators, can provide the high frequency voltage of different frequency, piezo-ceramic vibrators is inspired ultrasonic activation.Caused ultrasonic activation reaches rock by outer tube, bit body, and it is broken that resonance is carried out to rock.The single action characteristic of basket is maintained between battery and piezo-ceramic vibrators and solid shafting by bearing.This device is conveniently replaceable, and greatly extends the application of ultrasonic drilling, reduces the drilling cycle, improves the speed of wire line core drilling.
Description
Technical field
The present invention relates to a kind of ultrasonic activation cord coring drill, suitable for deep hole geology core drilling, and in particular to
Be that fatigue rupture, and fast drilling are carried out to solid rock using ultrasonic activation.
Background technology
With the rapid development of economy, the consumption of the energy is also growing, oil, coal, the natural gas equal energy source of shallow-layer are big
Amount is produced, and from the point of view of its remaining reserves, the explored shallow stratum energy can not continue long term support modern industry, therefore
Layer deeper, which is stored the energy and explored, with geological core drilling just becomes particularly important, and wire line coring method is
The first choice of geological core drilling.Wire line core drilling has turned into the main drilling method of China's geological drilling.But because rope takes
The wall of heart drill bit is thicker, and bottom hole fractured rock area is big, and hard-rock boring efficiency is low, and drilling cost is high.
Ultrasonic drilling is also known as dither rotary drilling, it is vibrated using resonance with rock intrinsic frequency identical
Frequency, high-frequency percussion is carried out to rock, make rock fracture accelerate extension to form the broken principle of fatigue, by dither, static pressure
Together with turning power triplicity, reach the purpose of high speed detritus.It is domestic to bore ultrasonic vibration apparatus for wire line coring
There is not been reported for tool.
The content of the invention
It is an object of the invention to provide a kind of ultrasonic activation cord coring drill, and it can be bored for solving high rigidity, height
The problem of property stratum drilling efficiency is low, cost is high.When piezo-ceramic vibrators and supplying cell are together reached at outer tube thickening
When, stopping falling, supplying cell provides electric energy for piezo-ceramic vibrators, and piezo-ceramic vibrators inspire ultrasonic activation,
Outer tube is transferred to, outer tube is transferred to drill bit, then is transferred to bottom hole rock by drill bit, and rock is crushed.
The spearhead that drags for of the present invention is connected with bullet card recovery tube, and bullet card recovery tube can with playing deck formation by the first resilient key
Dynamic connection, when bullet card recovery tube is up, bullet clamp play clamp with playing deck by the second elastic pin connection due to gravity fall,
Play deck it is descending when band clamp of moving it is together descending, when playing clamp and being closed by the thrust of bullet card recovery tube, two panels bullet clamp
Remain on, two panels bullet clamp be stuck in the first spring ensure inner tube assembly will not due to caused thrust in drilling process and
It is up；Piezo-ceramic vibrators reach outer tube diameter thickening at, battery is connected with piezo-ceramic vibrators by pin, battery and
It is insulation spacer between piezo-ceramic vibrators, 3rd bearing is interference fitted with battery, and 3rd bearing coordinates with solid shaft clearance,
Fourth bearing is interference fitted with piezo-ceramic vibrators, and fourth bearing coordinates with solid shaft clearance, and the bottom of outer tube sets drill bit；
When piezo-ceramic vibrators in place after, the ultrasonic activation excited by piezo-ceramic vibrators passes to brill by outer tube immediately
Head, bottom hole rock is reached again and fragmentation is carried out to it.
Play deck to be connected with the first reamer by screw thread, the upper end of axle is connected with playing deck, and the lower end of axle passes through screw thread
It is connected with bearing block, clutch shaft bearing is fixed by bearing block fixing seal, second bearing by bearing block and second spring, second spring
Upper end is supported by second bearing, and second spring lower end is supported by round nut, and round nut is connected through a screw thread with axle, and lubricating cup passes through spiral shell
Line is connected with spring housing, and spring housing is integral with solid shafting, and solid shafting is threadedly coupled with bearing；Adjust joint and bearing screw thread
Connection, adjust and locked between joint and bearing with adjusting nut；Steel ball is set in bearing, and inner tube connects with regulation joint lower end screw thread
Connect, inner tube lower end has back-up ring and jump ring；Inner tube is carried to earth's surface after dead battery capability, after changing battery, then by inner tube
Input continues to creep into hole.
The shell body of described piezo-ceramic vibrators is flute profile, so that drilling well liquid energy passes through between shell body and outer tube
Gap, cooling drill bit is carried out, exclude landwaste and protects hole wall.Different electrical power voltage will produce the ultrasonic activation of different frequency.
Described outer tube carries out internal diameter reinforcement in end portion, and piezo-ceramic vibrators are shaken ultrasonic wave by internal diameter reinforcement
It is dynamic to reach bottom hole rock.
Described 3rd bearing and fourth bearing coordinate with solid shafting for gap, and 3rd bearing is interference fit with battery,
Fourth bearing is interference fit with piezo-ceramic vibrators.It ensure that the single action characteristic of basket.
Beneficial effects of the present invention：
1st, the present invention can improve rate of penetration, reduce drilling time, improve drilling benefit.
2nd, during ultrasonic drilling, rock is crushed using resonance principle, its broken rock speed is far above common rope
Rope core-drilling, and the pressure of the drill is reduced, drill pipe buckling and hole deviation can be reduced.Drilling depth can be improved, makes ultrasonic drill
Enter to be applied to medium-length hole, deep hole, superdeep holes, expand the application of ultrasonic drilling.
3rd, battery of the invention and piezo-ceramic vibrators and cord coring drill coordinate, and reduce the intensity of bottom hole rock,
Rate of penetration is improved, reduces the abrasion of drill bit, extends the service life of drill bit.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the piezo-ceramic vibrators structure chart of the present invention.
Wherein：1- drags for spearhead, the spring catch of 2- first, 3- recovery tubes, the springs of 4- first, 5- bullets card, 6- second springs pin, 7-
Play deck, 8- reamers, 10- axles, 11- clutch shaft bearings, 12- outer tubes, 13- bearing blocks, 14- second bearings, 15- second springs,
16- lubricating cups, 17- round nuts, 18- spring bases, 19- steel balls, 20- adjusting nuts, 21- bearings, 22- regulation joint, 23- inner tubes,
24- back-up rings, 25- jump rings, 26- drill bits, 27- batteries, 28- 3rd bearings, 29- pins, 30- insulation spacers, 31- piezoelectric ceramic vibrators
Dynamic device, 32- solid shaftings, 33- fourth bearings.
Embodiment
Refer to shown in Fig. 1 and Fig. 2, the spearhead 1 that drags for of the invention is connected with bullet card recovery tube 3, and bullet card recovery tube 3 passes through
One resilient key 2 forms movable connection with playing deck 7, and when bullet card recovery tube 3 is up, bullet clamp 5 play clamp 5 due to gravity fall
It is connected with playing deck 7 by the second resilient key 6,
Play deck 7 it is descending when band clamp 5 of moving it is together descending, closed playing clamp 5 by the thrust of bullet card recovery tube 3
When, two panels bullet clamp 5 remain on, and two panels bullet clamp 5, which are stuck in the first spring 4, ensures that inner tube 23 will not be due to drilling process
In caused thrust and it is up；Piezo-ceramic vibrators 31 are reached at the internal diameter reinforcement of outer tube 12, battery 27 and piezoelectric ceramic vibration
Device 31 is connected by pin 29, is insulation spacer 30,3rd bearing 28 and battery between battery 27 and piezo-ceramic vibrators 31
27 interference fits, 3rd bearing 28 coordinate with the gap of solid shafting 32, and fourth bearing 33 is interference fitted with piezo-ceramic vibrators 31,
Fourth bearing 33 coordinates with the gap of solid shafting 32, and the bottom of outer tube 12 sets drill bit 26；When piezo-ceramic vibrators 31 in place after,
The ultrasonic activation excited by piezo-ceramic vibrators 31 passes to drill bit 26 by outer tube 12 immediately, reaches bottom hole rock again simultaneously
Fragmentation is carried out to it.
Play deck 7 to be connected with the first reamer 8 by screw thread, the upper end of axle 10 is connected with playing deck 7, and the lower end of axle 10 leads to
Cross screw thread to be connected with bearing block 13, clutch shaft bearing 11 is by the fixing seal of bearing block 13, and second bearing 14 is by bearing block 13 and second
Spring 15 is fixed, and the upper end of second spring 15 is supported by second bearing 14, and the lower end of second spring 15 is supported by round nut 17, round nut
17 are connected through a screw thread with axle 10, and lubricating cup 16 is connected by screw thread with spring housing 18, and spring housing 18 is integral with solid shafting 32,
Solid shafting 32 is threadedly coupled with bearing 21；Regulation joint 22 be threadedly coupled with bearing 21, regulation joint 22 and bearing 21 between with
Adjusting nut 20 locks；Steel ball 19 is set in bearing 21, and inner tube 23 is threadedly coupled with regulation joint 22 lower end, the lower end of inner tube 23 tool
There are back-up ring 24 and jump ring 25；Inner tube 23 is carried to earth's surface after the electricity of battery 27 exhausts, after changing battery 27, then inner tube 23 thrown
Enter and continue to creep into hole.
The shell body of described piezo-ceramic vibrators 31 is flute profile, so as to drilling well liquid energy by shell body and outer tube 12 it
Between gap, carry out cooling drill bit, exclude landwaste and protection hole wall.Different electrical power voltage shakes the ultrasonic wave for producing different frequency
It is dynamic.
Described outer tube 12 carries out internal diameter reinforcement in end portion, and piezo-ceramic vibrators 31 are by internal diameter reinforcement by ultrasound
Ripple vibration reaches bottom hole rock.
Described 3rd bearing 28 and fourth bearing 33 coordinate with solid shafting 32 for gap, and 3rd bearing 28 is with battery 27
Interference fit, fourth bearing 33 are interference fit with piezo-ceramic vibrators 31, ensure that the single action characteristic of basket.
The core-drilling method of the present invention is as follows：
A. during launching inner tube 23, it is descending that slush pump pumping mud promotes the assembly of inner tube 23 to accelerate, when inner tube 23 is total
Into after reaching bottom hole, whole core drill is static, and piezo-ceramic vibrators 31 are reached at the internal diameter reinforcement of outer tube 12.
B. battery 27 is that piezo-ceramic vibrators 31 provide electric energy, and piezo-ceramic vibrators 31 start to vibrate, and formation surpasses
Acoustic vibration reaches bottom hole rock by outer tube 12, and rock is crushed.
C. when the electricity of battery 27 exhausts or needed to change, inner tube 23 is taken out, is charged or is changed.
Claims (1)
- A kind of 1. ultrasonic activation cord coring drill, it is characterised in that：Drag for lance (1) to be connected with bullet card recovery tube (3), bullet card returns Closed tube (3) is movably connected by the first resilient key (2) with playing deck (7) formation, the bullet clamp when bullet card recovery tube (3) is up (5) due to gravity fall, clamp (5) is played and are connected with playing deck (7) by the second resilient key (6), bullet deck (7) drives when descending It is together descending to play clamp (5), when bullet clamp (5) are closed by the thrust of bullet card recovery tube (3), two panels bullet clamp (5) are kept Open mode, two panels bullet clamp (5), which are stuck in the first spring (4), ensures that inner tube (23) will not be due to caused thrust in drilling process It is and up；Piezo-ceramic vibrators (31) are reached at outer tube (12) internal diameter thickening, battery (27) and piezo-ceramic vibrators (31) Connected by pin (29), be insulation spacer (30) between battery (27) and piezo-ceramic vibrators (31), 3rd bearing (28) It is interference fitted with battery (27), 3rd bearing (28) coordinates with solid shafting (32) gap, fourth bearing (33) and piezoelectric ceramic vibrator Dynamic device (31) interference fit, fourth bearing (33) coordinate with solid shafting (32) gap, and the bottom of outer tube (12) sets drill bit (26)； When piezo-ceramic vibrators (31) in place after, the ultrasonic activation excited by piezo-ceramic vibrators (31) passes through outer tube immediately (12) drill bit (26) is passed to, reaches bottom hole rock again and fragmentation is carried out to it；Play deck (7) to be connected with the first reamer (8) by screw thread, the upper end of axle (10) is connected with playing deck (7), axle (10) Lower end is connected by screw thread with bearing block (13), clutch shaft bearing (11) by bearing block (13) fixing seal, second bearing (14) by Bearing block (13) is fixed with second spring (15), and second spring (15) upper end is supported by second bearing (14), second spring (15) Lower end is supported by round nut (17), and round nut (17) is connected through a screw thread with axle (10), and lubricating cup (16) passes through screw thread and spring housing (18) connect, spring housing (18) is integral with solid shafting (32), and solid shafting (32) is threadedly coupled with bearing (21)；Adjust joint (22) it is threadedly coupled with bearing (21), is locked between regulation joint (22) and bearing (21) with adjusting nut (20)；Bearing (21) It is interior setting steel ball (19), inner tube (23) with adjust joint (22) lower end be threadedly coupled, inner tube (23) lower end have back-up ring (24) and Jump ring (25)；Inner tube (23) is carried to earth's surface after battery (27) electricity exhausts, after changing battery (27), then inner tube (23) thrown Enter and continue to creep into hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051518.7A CN105507804B (en) | 2016-01-26 | 2016-01-26 | A kind of ultrasonic activation cord coring drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051518.7A CN105507804B (en) | 2016-01-26 | 2016-01-26 | A kind of ultrasonic activation cord coring drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105507804A CN105507804A (en) | 2016-04-20 |
| CN105507804B true CN105507804B (en) | 2018-01-19 |
Family
ID=55716070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610051518.7A Expired - Fee Related CN105507804B (en) | 2016-01-26 | 2016-01-26 | A kind of ultrasonic activation cord coring drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105507804B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785271C1 (en) * | 2022-08-29 | 2022-12-05 | Общество с ограниченной ответственностью "Центр ультразвуковых технологий АлтГТУ" | Device for ultrasound drilling of extraterrestrial objects |
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| CN106089138B (en) * | 2016-08-08 | 2018-03-16 | 吉林大学 | Improve the loose single tube drilling tool for easily washing away formation core taking rate |
| CN107401386B (en) * | 2017-08-03 | 2024-06-21 | 中石化石油工程技术服务有限公司 | Oil drilling coring vibration anti-blocking short circuit |
| CN107829678B (en) * | 2017-10-27 | 2019-03-15 | 吉林大学 | A kind of ice sheet drilling method of ultrasonic activation Air Reverse Circulation |
| CN115680535B (en) * | 2022-11-28 | 2023-05-09 | 东北石油大学 | Resonant coring tool for deep well and ultra-deep well |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082651U (en) * | 1990-10-13 | 1991-08-14 | 吉林工业大学 | Ultrasonic vibration drilling device for micro-hole |
| US7740088B1 (en) * | 2007-10-30 | 2010-06-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ultrasonic rotary-hammer drill |
| CN101864916A (en) * | 2010-05-27 | 2010-10-20 | 吉林大学 | Hole bottom freezing cord coring drill and coring method thereof |
| CN101967963A (en) * | 2009-06-15 | 2011-02-09 | 普拉德研究及开发股份有限公司 | Formation coring apparatus and methods |
| CN203114218U (en) * | 2012-12-08 | 2013-08-07 | 吉林大学 | Non-hoisting hole bottom freezing rope coring drilling tool |
| CN104181006A (en) * | 2014-08-06 | 2014-12-03 | 哈尔滨工业大学 | Ultrasonic-assisted rock cutting and coring testing platform |
| CN105041251A (en) * | 2015-07-10 | 2015-11-11 | 吉林大学 | Hydraulic control natural gas hydrate hole bottom frozen rope core drill and coring method |
| CN205330525U (en) * | 2016-01-26 | 2016-06-22 | 吉林大学 | Ultrasonic vibration wire line coring drilling tool |
| CN104265220B (en) * | 2014-10-09 | 2017-01-25 | 吉林大学 | Wireline coring drill with function of warning on in-position arrival of inner pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001259424A1 (en) * | 2000-05-03 | 2001-11-12 | Cybersonics, Inc. | Smart-ultrasonic/sonic driller/corer |
-
2016
- 2016-01-26 CN CN201610051518.7A patent/CN105507804B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082651U (en) * | 1990-10-13 | 1991-08-14 | 吉林工业大学 | Ultrasonic vibration drilling device for micro-hole |
| US7740088B1 (en) * | 2007-10-30 | 2010-06-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ultrasonic rotary-hammer drill |
| CN101967963A (en) * | 2009-06-15 | 2011-02-09 | 普拉德研究及开发股份有限公司 | Formation coring apparatus and methods |
| CN101864916A (en) * | 2010-05-27 | 2010-10-20 | 吉林大学 | Hole bottom freezing cord coring drill and coring method thereof |
| CN203114218U (en) * | 2012-12-08 | 2013-08-07 | 吉林大学 | Non-hoisting hole bottom freezing rope coring drilling tool |
| CN104181006A (en) * | 2014-08-06 | 2014-12-03 | 哈尔滨工业大学 | Ultrasonic-assisted rock cutting and coring testing platform |
| CN104265220B (en) * | 2014-10-09 | 2017-01-25 | 吉林大学 | Wireline coring drill with function of warning on in-position arrival of inner pipe |
| CN105041251A (en) * | 2015-07-10 | 2015-11-11 | 吉林大学 | Hydraulic control natural gas hydrate hole bottom frozen rope core drill and coring method |
| CN205330525U (en) * | 2016-01-26 | 2016-06-22 | 吉林大学 | Ultrasonic vibration wire line coring drilling tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785271C1 (en) * | 2022-08-29 | 2022-12-05 | Общество с ограниченной ответственностью "Центр ультразвуковых технологий АлтГТУ" | Device for ultrasound drilling of extraterrestrial objects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105507804A (en) | 2016-04-20 |
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