CN109209239A - A kind of high frequency rotating vibrating type detritus drilling tool - Google Patents

A kind of high frequency rotating vibrating type detritus drilling tool Download PDF

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Publication number
CN109209239A
CN109209239A CN201811148280.5A CN201811148280A CN109209239A CN 109209239 A CN109209239 A CN 109209239A CN 201811148280 A CN201811148280 A CN 201811148280A CN 109209239 A CN109209239 A CN 109209239A
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China
Prior art keywords
vibration
driver
high frequency
fixed column
part fixed
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Granted
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CN201811148280.5A
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Chinese (zh)
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CN109209239B (en
Inventor
高科
陈顺达
牛鑫
刘义坤
李潇侗
高润峰
赵安平
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Jilin University
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Jilin University
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/42Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B28/00Vibration generating arrangements for boreholes or wells, e.g. for stimulating production
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • 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

A kind of high frequency rotating vibrating type detritus drilling tool, belong to probing, drilling technology field, vibration component is kept pouring in by drill bit assembly, height and high frequency driver forms, drill bit assembly includes bit body and the Cutter that is embedded on bit body labial surface, it includes passing vibration part fixed column, Chuan Zhen mechanism and external firm body that height, which keeps pouring in vibration component, the two sides for passing vibration part fixed column are symmetrically provided with groove, and the bottom surface of two grooves is set as inclined-plane;A Ge Chuanzhen mechanism is each provided in two grooves, and Chuan Zhen mechanism freely up and down moves along the vertical direction under external force, high frequency driver includes driver stator and driver rotor, the bottom surface of driver rotor is annular wavy surface, the top of driver rotor with external motor is coaxially connected provides the power of single direction rotation for it.The present invention passes through the single direction rotation of driver rotor, pushes the up and down motion of Chuan Zhen mechanism, then move back and forth by a small margin by slope driving bit body or so, high-frequency vibration is realized in the lower part for driving bit body to stud with PDC composite sheet.

Description

A kind of high frequency rotating vibrating type detritus drilling tool
Technical field
The invention belongs to drill, drilling technology field, be related to a kind of efficient mud motor, more particularly to a kind of high Frequency rotating vibrating type detritus drilling tool.
Background technique
In probing, the extremely weak solid rock stratum drilling of abrasiveness is very difficult, and this stratum is " skidding " stratum The global problem still not solved effectively so far.The characteristics of this kind of stratum is that rock is compact and complete, and resistance to compression enters Hardness is high, and abrasiveness is very weak, and general diamond-impregnated bit drilling timeliness is extremely low, mutually polishes between drill bit labial surface and rock, out Existing drill bit " skidding " phenomenon.With the development that deep prospecting works, depth, frequency and thickness that the stratum of this extremely difficult drilling occurs Degree is all increasing, and therefore, effectively solves this problem and seems very necessary.
Currently, moving axial impact, torsional impact or the axial impact knot that surges usually using diamond-impregnated bit fluid,matching The method of torsional impact is closed to solve the problems, such as this.Such as: a kind of drill bit suitable for creeping into hard and compact slipping formation, it It is mainly made of the diamond matrix that diamond bit steel body is located at diamond bit steel body front end, before the diamond matrix End is provided with brill tooth, is equipped with iron plate along its circumferencial direction in the diamond matrix.The drill bit cooperates a kind of rotary valve to surge Impactor, jetting type hydraulic impacter or the circumferential torsional impact generator that surges achieve very significant at drilling " skidding " stratum Effect, have good application effect.
But there are following deficiencies: first is that low frequency, large impact energy are unfavorable for obtaining high coring rate rock core;Second is that single The impact in direction is crushed rock under powerful dynamic pressure impact, and " it is strong to attack it " will cause energy consumption relatively large, root According to the compression strength > shearing strength > tensile strength for investigating most of rocks;Third is that general drilling tool to the damage of the borehole wall and disturbance compared with Greatly, cause the borehole wall easily unstability;Fourth is that ground high-pressure slurry is easy to happen drilling tool thorn to the tops such as drilling rod drilling tool performance requirement height Leakage accident, and the pressure loss of mud is big.
Summary of the invention
The purpose of the present invention is: for the above problem and deficiency for solving to occur in probing, propose a kind of high frequency rotation vibration Formula detritus drilling tool.
In order to achieve the above object, present invention employs following technical solutions: a kind of high frequency rotating vibrating type detritus drilling tool, special Sign is, which keeps pouring in vibration component by drill bit assembly, height and high frequency driver forms, drill bit assembly and height keep pouring in vibration component it Between and height keep pouring in vibration component and high frequency driver between by fixing screws connection;
The drill bit assembly includes bit body and Cutter, and Cutter is made of PDC composite sheet, bit cutting Tooth is embedded on the labial surface of bit body, and is evenly arranged in the labial surface of bit body in 3600;The bottom center of bit body is provided with water , it is connected with around hydrophthalmia for the mud water channel for having landwaste to be discharged;
It includes passing vibration part fixed column, Chuan Zhen mechanism and external firm body that the height, which keeps pouring in vibration component, passes vibration part fixed column Lower part is connected by locking pin with the firm body in outside, and the two sides for passing vibration part fixed column are symmetrically provided with groove, the bottom of two grooves Face is set as inclined-plane;It is each provided with a Ge Chuanzhen mechanism in two grooves, and Chuan Zhen mechanism is under external force along the vertical direction It freely up and down moves, each Chuan Zhen mechanism is made of two biography vibration balls and a biography vibration column, is passed vibration column and is located in two biography vibrations Among ball;It passes vibration part fixed column quantity to be three or more and arrange in a ring at equal intervals, the same side passed in vibration part fixed column Superposed biography vibration ball with driver rotor is tangent contact when, the biography that the other side is located at lower part is shaken ball and bottom portion of groove inclined-plane phase Cut-grafting touching;
The high frequency driver includes driver stator and driver rotor, and driver rotor is placed in driver stator simultaneously Coaxially arranged, the top of driver rotor and external motor are coaxially connected;External motor is for driving driver rotor unidirectionally to revolve Turn, so that driver rotor is rotated along driver stator axis, the bottom surface of driver rotor is annular wavy surface, and the wave of wavy surface Ripple is long to be matched at a distance from being arranged between the same Liang Gechuanzhen mechanism passed in vibration part fixed column, passes vibration machine when one of When the wave convex portion of the corresponding annular wavy surface of structure, the wave depressed section of the corresponding annular wavy surface of another Chuan Zhen mechanism.
Further, the water channel is apery body intratracheal distributed architecture, and depth is identical.
Further, the vibration frequency of the high frequency driver is 50Hz~1000Hz.
Through the above design, the present invention can be brought the following benefits:
1, the present invention can produce the vibration of high frequency bidirectional rotary, the extremely weak solid rock stratum of crushing grinding.
2, the mode of vibration that Cutter of the present invention generates is different with traditional drilling tool, is high-frequency vibration by a small margin, can be with Reduce the disturbance in drilling process to hole wall.
3, the present invention replaces conventional drill cutting tooth using twolip PDC composite sheet, and it is compound to reduce PDC for Bidirectional cutting rock One lateral wearing of piece improves the bit drilling tool service life.
4, bit body bottom has the water channel of apery body intratracheal distributed architecture, so that mud is easier cutting carring quick Bottom hole is left, drill bit is reduced and the repetition of landwaste is crushed, be also prevented from landwaste and result in blockage, improve the drilling efficiency of drill bit.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description explanation does not constitute improper restriction of the invention for understanding the present invention, in the accompanying drawings:
Fig. 1 is the structural schematic diagram of medium-high frequency rotating vibrating type detritus drilling tool of the embodiment of the present invention;
Fig. 2 is that medium-high frequency rotating vibrating type detritus drilling tool medium-high frequency of the embodiment of the present invention passes vibration component diagram;
Fig. 3 is bit body bottom substance schematic diagram in medium-high frequency rotating vibrating type detritus drilling tool of the embodiment of the present invention;
Fig. 4 is the bottom surface bottom view of driver rotor in medium-high frequency rotating vibrating type detritus drilling tool of the embodiment of the present invention.
It is respectively marked in figure as follows: consolidating body, 2- bit body, 3- Cutter, 4- outside 1- and pass part fixed column, the 5- that shake One uploads vibration ball, 6- first passes down vibration ball, 7- second uploads vibration ball, 8- second passes down vibration ball, 9- first passes vibration column, 10- second Pass fixing screws, 16- under vibration column, 11- driver rotor, 12- driver stator, 13- locking pin, the upper fixing screws of 14-, 15- Hydrophthalmia, 17- water channel.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings It is bright.It should be understood by those skilled in the art that.Specifically described content is illustrative and be not restrictive below, should not be with this It limits the scope of the invention." first " and " second " used in the embodiment of the present invention are not offered as any sequence, quantity Or importance, and be used only to distinguish different component parts.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the invention proposes a kind of high frequency rotating vibrating type detritus drilling tools, it is by external steady Solid 1, bit body 2, Cutter 3, biography vibration part fixed column 4, first upload vibration ball 5, first and pass the vibration upload of ball 6, second down Vibration ball 7, second passes down vibration ball 8, first and passes vibration column 9, second biography vibration column 10, driver rotor 11, driver stator 12, locking pin 13, upper fixing screws 14, lower fixing screws 15, hydrophthalmia 16 and water channel 17 form;Cutter 3 is by can double-side cutting rock PDC composite sheet is constituted, and Cutter 3 is embedded on the labial surface of bit body 2, and in the labial surface of bit body 2 in 3600 uniform cloth It sets, Cutter 3 is uniformly embedded in 2 bottom of bit body with different angle, to guarantee each Cutter 3 in cutting Abrasion condition it is roughly the same, bit body 2 by lower fixing screws 15 with pass vibration part fixed column 4 be connected, pass vibration part fixed column 4 lead to It crosses locking pin 13 to connect with the firm body 1 in outside, the firm body 1 in outside is connect by upper fixing screws 14 with driver stator 12, is passed Driver rotor 11 and coaxially arranged is provided in dynamic device stator 12, and the top of driver rotor 11 coaxially connects with external motor It connects, provides the power of single direction rotation for driver rotor 11, rotate driver rotor 11 can in driver stator 12 with axis; There are six the biography arranged in a ring at equal intervals vibration part fixed column 4, each two sides for passing vibration part fixed column 4 for the connection of 2 top of bit body It is symmetrically provided with groove, the bottom surface setting of two grooves is inclined-plane;It is each provided with a Ge Chuanzhen mechanism in two grooves, and passes vibration Mechanism freely up and down moves along the vertical direction under external force, and each Chuan Zhen mechanism is by two biography vibration balls and a biography vibration column Composition passes vibration column and is located among two biography vibration balls;Biography vibration ball positioned at lower part is directly in contact with biography vibration part fixed column 4, position Biography vibration ball in top is in contact with 11 lower part of driver rotor, and the bottom surface of driver rotor 11 is annular wavy surface, and is arranged The same superposed biography vibration ball for passing vibration 4 two sides of part fixed column just what a be located at the wave lug boss of annular wavy surface Timesharing, another is located at the wave depressed section of annular wavy surface.
" high frequency " frequency so-called in the present invention is by the circumferential wave of driver rotor speed and 11 bottom of driver rotor Unrestrained surface wave wave number codetermines.Using the wavy surface between two neighboring wave crest as a wave number, then there is high frequency driver Vibration frequency=driver rotor speed * wave number, the vibration frequency of medium-high frequency driver of the present invention can reach 50Hz~ 1000Hz。
Elaborate the working principle of the invention and process below with reference to Fig. 2 and Fig. 4: the bottom surface of driver rotor 11 is ring Shape wavy surface, and be in contact with vibration 4 upper surface of part fixed column is passed, the same superposed biography vibration ball in biography vibration 4 two sides of part fixed column It is not at sustained height when work, by taking the biography vibration part fixed column 4 of face in Fig. 2 as an example, passes two grooves in vibration part fixed column 4 Separation is passing 4 left and right sides of vibration part fixed column, uploads vibration ball 5 due to being turned by the driver in portion disposed thereon positioned at the first of left side The wave convex portion of son 11 is withstood, and first passes down vibration ball 6 and first pass vibration column 9 and be in lower position, and positioned at the of right side Two upload vibration balls 7 are since biography vibration ball 8 and the second biography vibration column 10 are in the wave depressed section in driver rotor 11, second down Higher position.First upload vibration ball 5 promotion first passes vibration column 9 drive first and passes the ball 6 that shakes down, makes first to pass vibration ball 6 down and pushes up to biography On the left groove bottom bevel for part fixed column 4 of shaking, an active force to the right is generated to biography vibration part fixed column 4.At this point, six A biography vibration part fixed column 4 is in this state, so that entire bit body 2 is generated a power counterclockwise and drives it slightly to the right Rotation.With the single direction rotation of driver rotor 11, first, which uploads vibration ball 5, will progress into driver rotor 11 in subsequent time In next wave recess of lower annular wavy surface, and the second upload vibration ball 7 will be gradually by the next protrusion of annular wavy surface Part withstand, then first upload vibration ball 5, first passes down vibration ball 6 and first pass vibration column 9 constitute the first Chuan Zhen mechanism entirety to Upper movement, second, which uploads vibration ball 7, second, passes down vibration ball 8 and second passes that the second Chuan Zhen mechanism that vibration column 10 is constituted is whole to transport downwards Dynamic, top generates a power to the left to it to vibration 4 right groove bottom bevel of part fixed column is passed, and six biography vibration parts are fixed at this time Column 4 is in this state, and then entire bit body 2 just generates a clockwise power it is driven slightly to rotate to the left.Pass vibration The the first Chuan Zhen mechanism and the second Chuan Zhen mechanism of 4 two sides of part fixed column are successively lifted and fall with pressure, and then bit body 2 just produces High frequency slightly revolves vibration.
As shown in figure 3, being 2 bottom substance schematic diagram of bit body.2 bottom centre of bit body is provided with hydrophthalmia 16, and hydrophthalmia 16 weeks The water channel 17 for being distributed with and imitating the distribution of human lung's tracheae is enclosed, air-breathing can expand and exhale rapidly when being breathed due to the lung of people It shrinking, resistance is seldom, so water channel 17 mainly imitates human lung's tracheae regularity of distribution, the landwaste that bit body 2 can be enable broken Enough quicklying move through water channel 17 with minimal flow resistance leaves bottom hole, prevents landwaste from resulting in blockage, improves drilling efficiency.

Claims (3)

1. a kind of high frequency rotating vibrating type detritus drilling tool, which is characterized in that the drilling tool keeps pouring in vibration component by drill bit assembly, height and height is kept pouring in Dynamic device composition, drill bit assembly and height are kept pouring between vibration component and height is kept pouring between vibration component and high frequency driver by fixed spiral shell Nail connection;
The drill bit assembly includes bit body (2) and Cutter (3), and Cutter (3) is made of PDC composite sheet, is bored Head cutting tooth (3) is embedded on the labial surface of bit body (2), and is evenly arranged in the labial surface of bit body (2) in 360 °;Bit body (2) bottom center is provided with hydrophthalmia (16), is connected with around hydrophthalmia (16) for the mud water channel (17) for having landwaste to be discharged;
It includes that biography vibration part fixed column (4), Chuan Zhen mechanism and outside are firm body (1) that the height, which keeps pouring in vibration component, passes part fixed column of shaking (4) lower part is connected by locking pin (13) with outside firm body (1), and the two sides of biography vibration part fixed column (4) are symmetrically provided with recessed The bottom surface of slot, two grooves is set as inclined-plane;A Ge Chuanzhen mechanism is each provided in two grooves, and Chuan Zhen mechanism is in outer masterpiece It is freely up and down moved along the vertical direction under, each Chuan Zhen mechanism is made of two biography vibration balls and a biography vibration column, passes vibration column It is located among two biography vibration balls;It passes vibration part fixed column (4) quantity to be three or more and arrange in a ring at equal intervals, same biography vibration When the superposed biography in side in part fixed column (4) shakes ball with driver rotor (11) tangent contact, the other side is located at lower part Biography vibration ball with bottom portion of groove inclined-plane is tangent contacts;
The high frequency driver includes driver stator (12) and driver rotor (11), and driver rotor (11) is placed in driver In stator (12) and coaxially arranged, the top of driver rotor (11) and external motor are coaxially connected;External motor is for driving Driver rotor (11) single direction rotation, so that driver rotor (11) is rotated along driver stator (12) axis, driver rotor (11) bottom surface is annular wavy surface, and the corrugation wavelength of wavy surface and setting are in same two passed in vibration part fixed column (4) The matching of the distance between Chuan Zhen mechanism, it is another when the wave convex portion of the corresponding annular wavy surface of one of Chuan Zhen mechanism The wave depressed section of the corresponding annular wavy surface of Ge Chuanzhen mechanism.
2. high frequency rotating vibrating type detritus drilling tool according to claim 1, which is characterized in that the water channel (17) is imitative Human Lung Portion's tracheae distributed architecture, and depth is identical.
3. high frequency rotating vibrating type detritus drilling tool according to claim 1 or 2, which is characterized in that the vibration of the high frequency driver Dynamic frequency is 50Hz~1000Hz.
CN201811148280.5A 2018-09-29 2018-09-29 High-frequency rotary vibration type rock crushing drilling tool Active CN109209239B (en)

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CN109209239B CN109209239B (en) 2023-09-01

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854180A (en) * 2019-04-23 2019-06-07 吉林大学 A kind of high frequency rotating vibrating type detritus drilling tool drill bit
CN109974957A (en) * 2019-02-27 2019-07-05 哈尔滨工业大学(威海) Amplitude modulation frequency eccentric vibration-type lunar soil material impact rock breaks test platform and its application
CN110029954A (en) * 2019-05-15 2019-07-19 吉林大学 A kind of ratio-frequency alternator structure for high frequency rotating vibrating type detritus drilling tool
CN110501264A (en) * 2019-09-03 2019-11-26 中国石油大学(北京) A kind of field sand shale identification device and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2963945A1 (en) * 2010-08-20 2012-02-24 Breakthrough Design ANNULAR DEVICE FOR RADIAL MOVEMENT OF CONNECTED ORGANS BETWEEN THEM
US20120241219A1 (en) * 2009-09-16 2012-09-27 Iti Scotland Limited Resonance enhanced rotary drilling
US20160024881A1 (en) * 2014-07-24 2016-01-28 Superior Drilling Products, Inc. Fluid pulse valve
US20160053545A1 (en) * 2014-08-25 2016-02-25 Halliburton Energy Services, Inc. Resonance-tuned drill string components
CN105971492A (en) * 2016-06-08 2016-09-28 西南石油大学 Magnet-based torsion percussion boring tool
US20170356249A1 (en) * 2016-06-13 2017-12-14 Varel Europe S.A.S. Passively induced forced vibration rock drilling system
CN209025612U (en) * 2018-09-29 2019-06-25 吉林大学 A kind of high frequency rotating vibrating type detritus drilling tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120241219A1 (en) * 2009-09-16 2012-09-27 Iti Scotland Limited Resonance enhanced rotary drilling
FR2963945A1 (en) * 2010-08-20 2012-02-24 Breakthrough Design ANNULAR DEVICE FOR RADIAL MOVEMENT OF CONNECTED ORGANS BETWEEN THEM
US20160024881A1 (en) * 2014-07-24 2016-01-28 Superior Drilling Products, Inc. Fluid pulse valve
US20160053545A1 (en) * 2014-08-25 2016-02-25 Halliburton Energy Services, Inc. Resonance-tuned drill string components
CN105971492A (en) * 2016-06-08 2016-09-28 西南石油大学 Magnet-based torsion percussion boring tool
US20170356249A1 (en) * 2016-06-13 2017-12-14 Varel Europe S.A.S. Passively induced forced vibration rock drilling system
CN209025612U (en) * 2018-09-29 2019-06-25 吉林大学 A kind of high frequency rotating vibrating type detritus drilling tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974957A (en) * 2019-02-27 2019-07-05 哈尔滨工业大学(威海) Amplitude modulation frequency eccentric vibration-type lunar soil material impact rock breaks test platform and its application
CN109854180A (en) * 2019-04-23 2019-06-07 吉林大学 A kind of high frequency rotating vibrating type detritus drilling tool drill bit
CN110029954A (en) * 2019-05-15 2019-07-19 吉林大学 A kind of ratio-frequency alternator structure for high frequency rotating vibrating type detritus drilling tool
CN110029954B (en) * 2019-05-15 2023-12-05 吉林大学 High-frequency generation mechanism for high-frequency rotary vibration type rock crushing drilling tool
CN110501264A (en) * 2019-09-03 2019-11-26 中国石油大学(北京) A kind of field sand shale identification device and method

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