CN109184590A - A kind of deep well drilling method and device - Google Patents
A kind of deep well drilling method and device Download PDFInfo
- Publication number
- CN109184590A CN109184590A CN201811372511.0A CN201811372511A CN109184590A CN 109184590 A CN109184590 A CN 109184590A CN 201811372511 A CN201811372511 A CN 201811372511A CN 109184590 A CN109184590 A CN 109184590A
- Authority
- CN
- China
- Prior art keywords
- drilling
- drilling rod
- deep well
- vibration absorber
- lightweight
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- 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.)
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B7/00—Special methods or apparatus for drilling
Abstract
The present invention relates to a kind of deep well drilling method and devices, belong to rock body drilled technical field, during deep well drilling, vibration absorber is aided with using major diameter drill bit and lightweight minor diameter bar, prevent drilling rod in drilling process to shake, drilling rod vibration in drilling process is reduced, realize the efficient stable of drilling rod during high speed is crept into and prevents drill pipe buckling.Its vibration absorber is made of embedded drilling rod connector, bearing arrangement, lock washer and support base, bearing arrangement is equipped between support base and drilling rod connector, and it is fastened by lock washer, two sections of drilling rod connector have internal screw thread, carry out the connection of drilling rod, support base uses wear-resisting nonmetallic materials, and outer diameter matches with design bore diameter, and surrounding has dust lead gap so that landwaste passes through.Such deep well drilling method and device can guarantee stability and high efficiency of small-sized drill cooperation lightweight minor diameter bar during deep hole rig, have preferable promotion prospect.
Description
Technical field
The invention belongs to rock body drilled technical fields, more particularly to a kind of deep well drilling method and device.
Background technique
Rock body drilled engineering in practice, is cut in the large diameter, deep boreholes drilling process such as apical pore, drilling hole generally using major diameter
Drill bit and matched major diameter drilling rod drive drill bit rotation by drilling rod to realize drilling, however the application of major diameter drilling rod increases
The quality for having added drilling rod entirety in drilling process, the requirement for performance indicators such as thrust, the torques of drilling machine increase, and need to use big
Inconvenient, inefficiency during the drilling machine and site operation of thrust.If using minor diameter to bore during deep well drilling
Bar, with the increase of drilling distance, drilling rod shaking degree can aggravate, and will reduce drilling efficiency and even cause hole deviation.This hair
It is bright to provide a kind of deep well drilling method and device, during deep well drilling, using major diameter drill bit and lightweight minor diameter bar
It matches and reduces drilling machine load, while being aided with vibration absorber and preventing drilling rod shaking in drilling process, reduce drilling rod in drilling process
Vibration, so that the stabilization of deep hole high speed drilling process drilling rod, improves the efficiency and quality of drilling.
Summary of the invention
It is an object of the invention to provide a kind of deep well drilling method and devices, during rock body drilled engineering deep well drilling,
It is matched using major diameter drill bit with lightweight minor diameter bar and reduces drilling rod load, be aided with vibration absorber and guarantee to bore in drilling process
The stability of bar not only can guarantee drilling rapidly and efficiently, but also can prevent the bending of drilling.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of deep well drilling method is no longer needed to using major diameter drilling rod, during deep well drilling using major diameter drill bit and gently
Matter minor diameter bar, which matches, reduces drilling machine load, is aided with vibration absorber and prevents drilling rod shaking, vibration absorber pair in drilling process
Drilling rod is supported radially, can be limited drilling rod and be deviateed the distance of drill center, and is reserved with dust lead gap for arranging
The drilling cuttings generated in drilling process out, and then reduce and bore vibration of bar in drilling process, realize the height of high speed drilling process drilling rod
Effect is stablized, and prevents hole deviation, and when application can fill according to the vibration damping that drilling depth and single drill pipe length install 1 or more additional
It sets, the connection between remaining drilling rod still uses drilling rod connector.
A kind of deep well drilling device, the device include major diameter drill bit, drilling rod connector, vibration absorber and lightweight minor diameter
Drilling rod, major diameter drill bit are placed in drilling of the top for deep hole, and screw thread is used between major diameter drill bit and lightweight minor diameter bar
It is attached to form one, drilling rod connector, which is placed between lightweight minor diameter bar, can be linked to be an entirety, appropriate
Position, vibration absorber substitution part drilling rod connector are placed between lightweight minor diameter bar, and vibration absorber diameter is slightly less than big straight
Diameter bit diameter can effectively prevent the shaking degree of lightweight minor diameter bar in the borehole, especially suitable for drilling deep hole.
The vibration absorber is made of embedded drilling rod connector, bearing arrangement, lock washer and support base, most inner side
For embedded drilling rod connector, centre is bearing arrangement, and outermost is support base, and lock washer is located at support base lower end.
The embedded drilling rod connector both ends are equipped with the mating externally threaded internal screw thread of lightweight minor diameter bar, and being convenient for will
Adjacent lightweight minor diameter bar is connected as one.
The support base outer diameter matches each other with design bore diameter, and being surrounded by for support base is equally distributed
Dust lead gap, for passing through for landwaste produced in deep well drilling, the size in dust lead gap, which needs to be greater than in drilling process, to be generated
The maximum particle diameter of landwaste prevents debris blockage drilling from influencing drilling.
The lower edges position of the support base is equipped with chamfering, whole along drilling axial movement and drilling rod convenient for vibration absorber
Body is moved along drilling axial direction, reduces the probability that bit freezing occurs.
The bearing arrangement is in order to preferably control radial dimension, preferably needle bearing, axle sleeve structure, so that bearing knot
The rotation of drilling rod entirety is not influenced while structure connects adjacent lightweight minor diameter bar.
The bearing arrangement is placed on embedded drilling rod connector and is fastened by lock washer, guarantees support base outside and hole
While wall is bonded, lightweight minor diameter bar and embedded drilling rod connector can normal rotations.
It is preferably threadedly coupled between the lock washer and embedded drilling rod connector.
The support base using wear-resisting nonmetallic materials prepare, guarantee support base drilling work in do not generate spark and
Durable, such as nylon material.
Beneficial effects of the present invention:
Such deep well drilling method and device, without using major diameter drilling rod, using major diameter drilling rod and lightweight minor diameter bar
And vibration absorber, reduce the shaking of drilling rod in drilling process, guarantees drilling stability and deep well drilling rapidly and efficiently, drop simultaneously
It is low using major diameter drilling rod during deep well drilling for the burden requirement of drilling machine.In addition, used vibration absorber knot
Structure is simple, easy for installation, durable.
Detailed description of the invention
When considered in conjunction with the accompanying drawings, by referring to following detailed description, the present invention can be more completely and better understood with
And be easy to learn many adjoint advantages, but the drawings described herein are used to provide a further understanding of the present invention,
A part of the invention is constituted, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute to this hair
Bright improper restriction, in which:
Fig. 1 is deep well drilling method and device application schematic diagram.
Fig. 2 is vibration absorber overall structure diagram.
Fig. 3 is damping device structure sectional view.
Fig. 4 is clamping support schematic diagram.
Specific embodiment
Referring to Fig.1,2,3,4 pairs of the embodiment of the present invention are illustrated, a kind of deep well drilling method, in deep well drilling process
In, it is matched using major diameter drill bit 1 with lightweight minor diameter bar 4 and reduces drilling machine load, be aided with vibration absorber 3 and prevent to creep into
Drilling rod shakes in journey, and vibration absorber 3 is supported drilling rod radially, can limit the distance that drilling rod deviates drill center,
And dust lead gap 305 is reserved with for the drilling cuttings generated in drilling process to be discharged, and then reduces the vibration of drilling rod in drilling process
It is dynamic, realize the efficient stable of high speed drilling process drilling rod, and prevent hole deviation, when application can be according to drilling depth and single brill
Pole length installs 1 or more vibration absorber 3 additional, and the connection between remaining drilling rod still uses drilling rod connector 2.
A kind of deep well drilling device, the device include that major diameter drill bit 1, drilling rod connector 2, vibration absorber 3, lightweight are small straight
The parts such as diameter drilling rod 4, major diameter drill bit 1 are placed in drilling of the top for deep hole, major diameter drill bit 1 and lightweight minor diameter bar 4
Between be attached to form one using screw thread, drilling rod connector 2, which is placed between lightweight minor diameter bar 4, can be linked to be one
A entirety, in place, vibration absorber 3 substitutes part drilling rod connection 2 and is placed between lightweight minor diameter bar 4, vibration damping dress
It sets diameter and is slightly less than major diameter bit diameter, can effectively prevent the shaking degree of lightweight minor diameter bar 4 in the borehole.
Vibration absorber 3 is by embedded drilling rod connector 301, bearing arrangement 302, lock washer 303 and 304 groups of support base
At most inner side is embedded drilling rod connector 301, and centre is bearing arrangement 302, and outermost is support base 304, lock washer
303 are located at 304 lower end of support base.
Embedded 301 both ends of drilling rod connector are equipped with the externally threaded internal screw thread of mating lightweight minor diameter bar 4, are convenient for phase
Adjacent lightweight minor diameter bar 4 is connected as one.
304 outer diameter of support base matches each other with design bore diameter, and being surrounded by for support base 304 is equally distributed
Dust lead gap 305, for passing through for landwaste produced in deep well drilling, the size in dust lead gap 305 needs to be greater than drilling process
The middle maximum particle diameter for generating landwaste prevents debris blockage drilling from influencing drilling.
The lower edges position of support base 304 is equipped with chamfering, whole along drilling axial movement and drilling rod convenient for vibration absorber 3
Along moving for drilling axial direction, reduce the probability that bit freezing occurs.
Bearing arrangement 302 is in order to preferably control radial dimension, preferably needle bearing, axle sleeve structure, so that bearing arrangement
The rotation of drilling rod entirety is not influenced while 302 connection adjacent lightweight minor diameter bar 4.
Bearing arrangement 302 is placed on embedded drilling rod connector 301 and is fastened by lock washer 303, guarantees outside support base 304
While side is bonded with hole wall, lightweight minor diameter bar 4 and embedded drilling rod connector 301 can normal rotations.
It is preferably threadedly coupled between lock washer 303 and embedded drilling rod connector 301.
Support base 304 is prepared using wear-resisting nonmetallic materials, guarantees not generate spark and durable in drilling work,
Such as nylon material.
Through the above technical solutions, during deep well drilling may be implemented in the present invention, it is small using major diameter drill bit and lightweight
Diameter drilling rod matches, and is aided with vibration absorber and prevents drilling rod drilling rod shaking in drilling process, reduces drilling rod vibration in drilling process
It is dynamic, it realizes the efficient stable of drilling rod during high speed is crept into and prevents drill pipe buckling, improve deep well drilling to a certain extent
Efficiency, for rock body drilled technology optimization promoted have positive effect.
As described above, embodiments of the present invention are described in detail, as long as but essentially without this hair of disengaging
Bright inventive point and effect belongs to infringement, and the present invention can have many deformations, this is to one skilled in the art
Obviously.Therefore, such variation is also integrally incorporated within protection scope of the present invention.
Claims (10)
1. a kind of deep well drilling method, it is characterised in that small straight using major diameter drill bit (1) and lightweight during deep well drilling
Diameter drilling rod (4), which matches, reduces drilling machine load, is aided with vibration absorber (3) and prevents drilling rod shaking, vibration absorber (3) in drilling process
Drilling rod is supported radially, drilling rod can be limited and deviate the distance of drill center, and be reserved with dust lead gap (305)
For drilling cuttings to be discharged, and then drilling rod vibration in drilling process is reduced, realizes the efficient stable of high speed drilling process drilling rod, and prevent
Hole deviation can install 1 or more vibration absorber (3) when application additional according to drilling depth and single drill pipe length.
2. a kind of deep well drilling device, which is characterized in that the device includes major diameter drill bit (1), drilling rod connector (2), vibration damping
Device (3) and lightweight minor diameter bar (4), major diameter drill bit (1) are placed in top and are used to drill, major diameter drill bit (1) and lightweight
Minor diameter bar is threadedly coupled between (4), and drilling rod connector (2), which is placed between lightweight minor diameter bar (4), to be linked to be
One entirety, it is in place, vibration absorber (3) substitution part drilling rod connector (2) be placed in lightweight minor diameter bar (4) it
Between, vibration absorber (3) diameter is slightly less than major diameter drill bit (1) diameter, can effectively prevent lightweight minor diameter bar (4) and is boring
It is shaken in hole.
3. a kind of deep well drilling device according to claim 2, is characterized in that, the vibration absorber (3) is by embedded
Drilling rod connector (301), bearing arrangement (302), lock washer (303) and support base (304) composition, most inner side are embedded brill
Joint element for bar (301), centre are bearing arrangement (302), and outermost is support base (304), and lock washer (304) is located at support base
(304) lower end.
4. a kind of deep well drilling device according to claim 3, is characterized in that, its described embedded drilling rod connector
(301) both ends are equipped with the externally threaded internal screw thread of mating drilling rod.
5. a kind of deep well drilling device according to claim 3, it is characterised in that the support base (304) of vibration absorber (3)
Outer diameter matches with design bore diameter, equally distributed dust lead gap (305) is surrounded by, for rock in deep well drilling
Bits pass through, and void size is greater than the maximum particle diameter of scale drilling debris.
6. a kind of deep well drilling device according to claim 3, it is characterised in that the support base (304) of vibration absorber (3)
Lower edges position is equipped with chamfering, convenient for vibration absorber (3) along drilling axial movement.
7. a kind of deep well drilling device according to claim 3, it is characterised in that the bearing arrangement in vibration absorber (3)
(302) in order to preferably control radial dimension, preferably needle bearing, axle sleeve.
8. a kind of deep well drilling device according to claim 3, it is characterised in that the bearing arrangement in vibration absorber (3)
(302) it is placed on embedded drilling rod connector (301) and is fastened by lock washer (303), guarantee that support base (304) are bonded with hole wall
While, lightweight minor diameter bar (4) and embedded drilling rod connector (301) can normal rotations.
9. a kind of deep well drilling device according to claim 3, it is characterised in that the lock washer in vibration absorber (3)
(303) with embedded drilling rod connector (301) into being preferably threadedly coupled.
10. a kind of deep well drilling device according to claim 3, it is characterised in that the support base in vibration absorber (3)
(304) wear-resisting nonmetallic materials are used, guarantee not generate spark and durable, such as nylon material in its work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372511.0A CN109184590A (en) | 2018-11-19 | 2018-11-19 | A kind of deep well drilling method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372511.0A CN109184590A (en) | 2018-11-19 | 2018-11-19 | A kind of deep well drilling method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109184590A true CN109184590A (en) | 2019-01-11 |
Family
ID=64939793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372511.0A Pending CN109184590A (en) | 2018-11-19 | 2018-11-19 | A kind of deep well drilling method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109184590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155983A (en) * | 2020-01-19 | 2020-05-15 | 湖南科技大学 | Hollow inclusion strain gauge mounting device and method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201554379U (en) * | 2009-12-18 | 2010-08-18 | 河南理工大学 | Novel roadway floor bolt-hole deep-drilling hydraulic slag discharge drill pipe |
| CN102383738A (en) * | 2011-06-27 | 2012-03-21 | 永贵能源开发有限责任公司 | Method and device for improving deep hole forming rate of bedding layer of coal mine |
| CN202611613U (en) * | 2012-05-31 | 2012-12-19 | 山东科技大学 | Ground stress test drill rod shock absorption device |
| CN103615201A (en) * | 2013-11-30 | 2014-03-05 | 重庆九州探矿机械技术开发公司 | Centering device for drill rod in hole of engineering driller |
| CN105298392A (en) * | 2015-11-06 | 2016-02-03 | 河南理工大学 | Quick broaching method and structure |
| CN105604481A (en) * | 2016-03-14 | 2016-05-25 | 中国矿业大学(北京) | Multi-power-source combined drilling unit for soft coal seam drilling and using method thereof |
| CN205823213U (en) * | 2016-07-12 | 2016-12-21 | 河北建设勘察研究院有限公司 | A kind of drilling rig for deep-well dry method pore-forming |
| CN106593297A (en) * | 2016-12-15 | 2017-04-26 | 中国矿业大学 | Straight hole drilling method for drilling machine |
| CN206668174U (en) * | 2017-04-28 | 2017-11-24 | 河南理工大学 | A kind of drill rod stabilizing device |
| CN207017946U (en) * | 2016-12-15 | 2018-02-16 | 平顶山天安煤业股份有限公司八矿 | A kind of rig drill straight drill drilling rod combination |
| CN207453894U (en) * | 2017-11-09 | 2018-06-05 | 北京发研工程技术有限公司 | A kind of armored concrete extra-deep hole drilling device |
| CN209129548U (en) * | 2018-11-19 | 2019-07-19 | 河南理工大学 | A kind of deep well drilling device |
-
2018
- 2018-11-19 CN CN201811372511.0A patent/CN109184590A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201554379U (en) * | 2009-12-18 | 2010-08-18 | 河南理工大学 | Novel roadway floor bolt-hole deep-drilling hydraulic slag discharge drill pipe |
| CN102383738A (en) * | 2011-06-27 | 2012-03-21 | 永贵能源开发有限责任公司 | Method and device for improving deep hole forming rate of bedding layer of coal mine |
| CN202611613U (en) * | 2012-05-31 | 2012-12-19 | 山东科技大学 | Ground stress test drill rod shock absorption device |
| CN103615201A (en) * | 2013-11-30 | 2014-03-05 | 重庆九州探矿机械技术开发公司 | Centering device for drill rod in hole of engineering driller |
| CN105298392A (en) * | 2015-11-06 | 2016-02-03 | 河南理工大学 | Quick broaching method and structure |
| CN105604481A (en) * | 2016-03-14 | 2016-05-25 | 中国矿业大学(北京) | Multi-power-source combined drilling unit for soft coal seam drilling and using method thereof |
| CN205823213U (en) * | 2016-07-12 | 2016-12-21 | 河北建设勘察研究院有限公司 | A kind of drilling rig for deep-well dry method pore-forming |
| CN106593297A (en) * | 2016-12-15 | 2017-04-26 | 中国矿业大学 | Straight hole drilling method for drilling machine |
| CN207017946U (en) * | 2016-12-15 | 2018-02-16 | 平顶山天安煤业股份有限公司八矿 | A kind of rig drill straight drill drilling rod combination |
| WO2018107712A1 (en) * | 2016-12-15 | 2018-06-21 | 中国矿业大学 | Straight hole drilling method for drilling machine |
| CN206668174U (en) * | 2017-04-28 | 2017-11-24 | 河南理工大学 | A kind of drill rod stabilizing device |
| CN207453894U (en) * | 2017-11-09 | 2018-06-05 | 北京发研工程技术有限公司 | A kind of armored concrete extra-deep hole drilling device |
| CN209129548U (en) * | 2018-11-19 | 2019-07-19 | 河南理工大学 | A kind of deep well drilling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155983A (en) * | 2020-01-19 | 2020-05-15 | 湖南科技大学 | Hollow inclusion strain gauge mounting device and method |
| CN111155983B (en) * | 2020-01-19 | 2024-04-19 | 湖南科技大学 | Device and method for installing strain gauge of hollow bag body |
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