CN106761418B - A kind of three fast drill bits for boring deep-well - Google Patents
A kind of three fast drill bits for boring deep-well Download PDFInfo
- Publication number
- CN106761418B CN106761418B CN201710184502.8A CN201710184502A CN106761418B CN 106761418 B CN106761418 B CN 106761418B CN 201710184502 A CN201710184502 A CN 201710184502A CN 106761418 B CN106761418 B CN 106761418B
- Authority
- CN
- China
- Prior art keywords
- middle level
- support
- outer layer
- rings
- jumping
- 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.)
- Active
Links
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
- E21B10/00—Drill bits
-
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary 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
Abstract
The invention belongs to drilling bit technical fields, more particularly to a kind of three fast drill bits for boring deep-well, it includes drill bit drilling rod, outer layer support, outer layer jumping through rings, middle level jumping through rings, internal layer brill disk, internal gear, planetary gear, middle level support, the first spring bearing of outer layer, middle level third spring bearing, wherein drill bit drilling rod bores disk with internal layer and connect, and internal layer is driven to bore disk rotation；Middle level jumping through rings and three middle levels support the revolving part that forms a whole to be known as media layer damage；Outer layer jumping through rings and two outer layers support the revolving part that forms a whole to be known as layer structure.Three-decker constitutes three fast drill bits by bearing, and internal layer brill disk drilling speed is identical as drill bit drilling rod, and middle level and outer layer jumping through rings rotating speed automatically adjust rotating speed according to the rock resistance being respectively subject to, and play the purpose of protection drill bit；The rotation relationship of China and foreign countries' double-layer structure is easy to be formed being alternately rotated in the short time, thus can more allow rock to loosen in being alternately rotated broken, increase drill bit use scope, have certain practical function.
Description
Technical field
The invention belongs to drilling bit technical field more particularly to a kind of three fast drill bits for boring deep-well.
Background technology
The drill bit used in drilling well is mostly monoblock cast or forging at present, has the rock of different hardness for different depth
The drilling well of rock layers either it is single using harder drill bit or according to the lithosphere bored in real time more bit change to reach drilling well
Purpose.Both of which has certain problem, and more or less mill is produced to drill bit when boring softer lithosphere for the former
Consumption, spent cost is higher than with the cost spent by the softer lithosphere of relatively soft drill bit brill during this, very not
It is cost-effective；For the latter, often the raising of time cost is caused by more bit change.
The present invention design a kind of three fast drill bits for boring deep-well solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of three fast drill bits for boring deep-well, it is to adopt
It is realized with following technical scheme.
A kind of three fast drill bits for boring deep-well, it is characterised in that：It includes drill bit drilling rod, the support of outer layer second, outer layer
First support, drilling head, outer layer kerve, outer layer jumping through rings, middle level jumping through rings, middle level kerve, internal layer bore disk, internal gear, planetary gear,
Planetary gear shaft, the support of middle level third, the support of middle level second, the support of middle level first, the first spring bearing of outer layer, middle level third branch
Bearing is supportted, wherein internal layer bores disk upper end and is mounted on drill bit drilling rod lower end, and internal layer bores and is equipped with multiple drilling heads on the downside of disk；It bores in middle level
Ring installation is in middle level in the first support, and the support installation of middle level first second supports in middle level, during the support of middle level second is mounted on
In layer third support, three planetary gears are circumferentially uniformly mounted to by respective planetary gear shaft in the third support of middle level
End, the support of middle level third are mounted on by middle level third spring bearing on drill bit drilling rod；It is installed in planetary gear on drill bit drilling rod
There is flute profile, drill bit drilling rod to be engaged with three planetary gears by flute profile at position, multiple drillings are installed on the downside of the jumping through rings of middle level
Head；Outer layer jumping through rings is mounted in the support of outer layer first, and the support of outer layer first is mounted in the support of outer layer second, and outer layer second supports
Inside is equipped with internal gear, internal gear and three planetary gear external toothings, and the support of outer layer first passes through the first spring bearing of outer layer
In third support, multiple drilling heads are equipped on the downside of outer layer jumping through rings in middle level for installation.
As being further improved for this technology, sealing ring is also equipped on above-mentioned drill bit drilling rod, sealing ring is located at planet tooth
It does not contact on the upside of wheel and with planetary gear.
As being further improved for this technology, above-mentioned planetary gear number can be any one in 2,3,4,5.
It is circumferential on the downside of above-mentioned middle level jumping through rings to be uniformly provided with multiple middle level kerves and middle level as being further improved for this technology
Kerve installation site is located between the installation site of drilling head；The circumferential multiple outer layer kerves and outer of being uniformly provided on the downside of outer layer jumping through rings
Layer kerve installation site is located between the installation site of drilling head.
As being further improved for this technology, also circumferentially being uniformly equipped with outer layer side cuts head for above-mentioned outer layer jumping through rings side.
Relative to traditional drilling bit technology, drill bit drilling rod bores disk with internal layer and connect in the present invention, and internal layer is driven to bore disk
Rotation；Middle level jumping through rings and three middle levels support the revolving part that forms a whole to be known as media layer damage, are supported by middle level third
Bearing is mounted on drill bit drilling rod, can be surrounded drill bit drilling rod and be rotated；Outer layer jumping through rings and two outer layer supports form a whole
Revolving part is known as layer structure, by that in the installation of the first spring bearing of outer layer in middle level third support, can surround middle level third
Support rotation.Drill bit drilling rod as sun gear, be equipped with planetary middle level as planet carrier, the outer layer of internal gear is installed
Collectively constitute planet gear transmission；Three-decker constitutes three fast drill bits, and internal layer brill disk drilling speed is identical as drill bit drilling rod, in drilling rod rotation
Layer structure is necessarily rotated with same rotational speed, and middle level and outer layer jumping through rings rotating speed are according to the rock resistance self-regulating rotary being respectively subject to
Speed can play the purpose of protection drill bit；When layer structure is much larger than the resistance that media layer damage is subject to by the resistance of rock,
Media layer damage rotates, outer layer mechanism blockage, otherwise media layer damage is stuck, layer structure rotation；When middle level and layer structure by
Resistance it is similar, then double-layer structure can be rotated with opposite direction of rotation；The rotation relationship pole of China and foreign countries' double-layer structure holds
Being alternately rotated in the short time is easily formed, thus can more allow rock to loosen in being alternately rotated broken, increasing drill bit makes
Use range.With certain practical function.
Description of the drawings
Fig. 1 is bit exterior structure distribution schematic diagram.
Fig. 2 is drill bit bottom substance schematic diagram.
Fig. 3 is layer structure schematic diagram.
Fig. 4 is that outer layer kerve and outer layer side cut header structure schematic diagram.
Fig. 5 is media layer damage and planetary gear scheme of installation.
Fig. 6 is middle level kerve and middle level internal structure schematic diagram.
Fig. 7 is that internal layer bores pan bottom schematic diagram.
Fig. 8 is endothecium structure schematic diagram.
Fig. 9 is drill bit sectional view.
Figure label title：11, drill bit drilling rod, 12, sealing ring, 13, outer layer second support, 14, outer layer first support,
15, drilling head, 16, outer layer side cut head, 17, outer layer kerve, 18, outer layer jumping through rings, 19, middle level jumping through rings, 20, middle level kerve, 22, interior
Layer bores disk, 23, internal gear, 24, planetary gear, 25, planetary gear shaft, 26, the support of middle level third, 27, middle level second support,
28, middle level first supports, and 29, the first spring bearing of outer layer, 30, middle level third spring bearing.
Specific implementation mode
As shown in Fig. 1,2,9, it includes drill bit drilling rod, the support of outer layer second, the first support of outer layer, drilling head, outer layer bottom
Slot, outer layer jumping through rings, middle level jumping through rings, middle level kerve, internal layer bore disk, internal gear, planetary gear, planetary gear shaft, middle level third branch
Support, the support of middle level second, the support of middle level first, the first spring bearing of outer layer, middle level third spring bearing, wherein such as Fig. 7,8 institutes
Show, internal layer bores disk upper end and is mounted on drill bit drilling rod lower end, and internal layer bores and is equipped with multiple drilling heads on the downside of disk；As shown in Figure 5,6, in
The installation of layer jumping through rings in middle level in the first support, install in the second support in middle level by the support of middle level first, the support installation of middle level second
In middle level in third support, three planetary gears are circumferentially uniformly mounted to middle level third by respective planetary gear shaft and support
Upper end, the support of middle level third are mounted on by middle level third spring bearing on drill bit drilling rod；Pacify in planetary gear on drill bit drilling rod
There is flute profile, drill bit drilling rod to be engaged with three planetary gears by flute profile at holding position, multiple brills are installed on the downside of the jumping through rings of middle level
Cut head；As shown in Figure 3,4, outer layer jumping through rings is mounted in the support of outer layer first, and the support of outer layer first is mounted on outer layer second and supports
On, the support of outer layer second inside is equipped with internal gear, internal gear and three planetary gear external toothings, and the support of outer layer first passes through outer
In third support, multiple drilling heads are equipped on the downside of outer layer jumping through rings in middle level for the installation of the first spring bearing of layer.
As shown in figure 9, drill bit drilling rod is connect with internal layer brill disk in the present invention, internal layer is driven to bore disk rotation；Middle level jumping through rings and
Three middle levels support the revolving part that forms a whole to be known as media layer damage, are bored mounted on drill bit by middle level third spring bearing
On bar, drill bit drilling rod can be surrounded and rotated；Outer layer jumping through rings and two outer layers support the revolving part that forms a whole to be known as outer layer knot
Structure, by the way that in the installation of the first spring bearing of outer layer in middle level third support, the support rotation of middle level third can be surrounded.Drill bit drilling rod
As sun gear, be equipped with planetary middle level as planet carrier, be equipped with internal gear outer layer collectively constitute planetary gear pass
It is dynamic；Three-decker constitutes three fast drill bits, and internal layer brill disk drilling speed is identical as drill bit drilling rod, and it is inevitable with identical that drilling rod rotates endothecium structure
Rotating speed rotates, and middle level and outer layer jumping through rings rotating speed automatically adjust rotating speed according to the rock resistance being respectively subject to, and can play protection and bore
The purpose of head；When layer structure is much larger than the resistance that media layer damage is subject to by the resistance of rock, media layer damage rotation, outer layer
Mechanism blockage, on the contrary media layer damage is stuck, layer structure rotation；When middle level is similar with the resistance that layer structure is subject to, then two
Layer structure can be rotated with opposite direction of rotation；The rotation relationship of China and foreign countries' double-layer structure is easy to be formed the friendship in the short time
For rotation, it thus can more allow rock to loosen in being alternately rotated broken, increase drill bit use scope.The drill bit of the present invention
It needs to use in conjunction with rock adsorption plant such as flushing type sucking pump, it is therefore an objective to which broken rock is discharged from underground.
As shown in Fig. 1,9, be also equipped with sealing ring on above-mentioned drill bit drilling rod, sealing ring be located on the upside of planetary gear and not with
Planetary gear contacts.The design of sealing ring prevents crushed rocks to enter in planetary gear and destroys gear engagement.Sealing ring not with row
Sealing ring interferes planetary movement to star Gear Contact in order to prevent.
Above-mentioned planetary gear number can be any one in 2,3,4,5.Under the premise of space allows, planet tooth
The resistance that its more jumping through rings of number of wheel can be born is bigger.
As shown in Fig. 2, circumferential on the downside of above-mentioned middle level jumping through rings be uniformly provided with multiple middle level kerves and middle level kerve installation site
Between the installation site of drilling head；It is circumferential on the downside of outer layer jumping through rings to be uniformly provided with multiple outer layer kerves and outer layer kerve installation position
Setting between the installation site of drilling head.It is also equipped with jumping through rings kerve in jumping through rings bottom, it can be to the broken rock of drill bit
Stone plays the role of being oriented to discharge.
As shown in figure 3, also circumferentially being uniformly equipped with outer layer side cuts head for above-mentioned outer layer jumping through rings side.It installs and bores on the outside of jumping through rings
Head is cut in ring side, can prevent the borehole wall from facing the abrasion of drill bit side wall.
Claims (4)
1. a kind of three fast drill bits for boring deep-well, it is characterised in that：It includes drill bit drilling rod, the support of outer layer second, outer layer the
One support, drilling head, outer layer kerve, outer layer jumping through rings, middle level jumping through rings, middle level kerve, internal layer bore disk, internal gear, planetary gear, row
Star gear shaft, the support of middle level third, the support of middle level second, the support of middle level first, the support of the first spring bearing of outer layer, middle level third
Bearing, wherein internal layer bore disk upper end and are mounted on drill bit drilling rod lower end, and internal layer bores and is equipped with multiple drilling heads on the downside of disk；Middle level jumping through rings
Installation is in middle level in the first support, and the support installation of middle level first is in middle level in the second support, and the support installation of middle level second is in middle level
In third support, three planetary gears are circumferentially uniformly mounted to middle level third by respective planetary gear shaft and support upper end,
Middle level third support is mounted on by middle level third spring bearing on drill bit drilling rod；In planetary gear installation site on drill bit drilling rod
There is flute profile, drill bit drilling rod to be engaged with three planetary gears by flute profile at place, and multiple drilling heads are equipped on the downside of the jumping through rings of middle level；Outside
Layer jumping through rings is mounted in the support of outer layer first, and the support of outer layer first is mounted in the support of outer layer second, the support of outer layer second inside
Internal gear, internal gear and three planetary gear external toothings are installed, the support of outer layer first is installed by the first spring bearing of outer layer
In middle level in third support, multiple drilling heads are installed on the downside of outer layer jumping through rings.
2. a kind of three fast drill bits for boring deep-well according to claim 1, it is characterised in that：On above-mentioned drill bit drilling rod also
Sealing ring is installed, sealing ring is located on the upside of planetary gear and is not contacted with planetary gear.
3. a kind of three fast drill bits for boring deep-well according to claim 1, it is characterised in that：On the downside of above-mentioned middle level jumping through rings
It is circumferentially uniformly provided with multiple middle level kerves and middle level kerve installation site is located between the installation site of drilling head；Under outer layer jumping through rings
Side is circumferentially uniformly provided with multiple outer layer kerves and outer layer kerve installation site is located between the installation site of drilling head.
4. a kind of three fast drill bits for boring deep-well according to claim 1, it is characterised in that：Above-mentioned outer layer jumping through rings side
Also circumferentially being uniformly equipped with outer layer side cuts head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811098310.6A CN109025828B (en) | 2016-03-25 | 2017-03-24 | Three-speed drill bit |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016101781572 | 2016-03-25 | ||
| CN201610178157.2A CN105735898A (en) | 2016-03-25 | 2016-03-25 | Three-speed bit for drilling deep wells |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811098310.6A Division CN109025828B (en) | 2016-03-25 | 2017-03-24 | Three-speed drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761418A CN106761418A (en) | 2017-05-31 |
| CN106761418B true CN106761418B (en) | 2018-10-30 |
Family
ID=56251481
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178157.2A Pending CN105735898A (en) | 2016-03-25 | 2016-03-25 | Three-speed bit for drilling deep wells |
| CN201710184502.8A Active CN106761418B (en) | 2016-03-25 | 2017-03-24 | A kind of three fast drill bits for boring deep-well |
| CN201811098310.6A Active CN109025828B (en) | 2016-03-25 | 2017-03-24 | Three-speed drill bit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178157.2A Pending CN105735898A (en) | 2016-03-25 | 2016-03-25 | Three-speed bit for drilling deep wells |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811098310.6A Active CN109025828B (en) | 2016-03-25 | 2017-03-24 | Three-speed drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105735898A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10655395B2 (en) * | 2017-11-13 | 2020-05-19 | Baker Hughes, A Ge Company, Llc | Earth-boring drill bits with controlled cutter speed across the bit face, and related methods |
| CN110331941B (en) * | 2019-07-04 | 2020-11-17 | 立府精密机械有限公司 | Strong-shearing polycrystalline diamond drill bit |
| CN113027332B (en) * | 2021-03-31 | 2024-03-29 | 中煤科工集团重庆研究院有限公司 | Cluster type drilling device and hole processing method |
| CN114474411B (en) * | 2021-10-09 | 2023-12-01 | 山东华世力自动化科技有限公司 | High-hardness plate perforating and edging system |
| CN115182679B (en) * | 2022-09-08 | 2022-11-25 | 阳信东泰精密金属有限公司 | Rock stratum trompil drilling tool |
| CN115306306B (en) * | 2022-10-09 | 2022-12-09 | 君临德益(山东)石油科技有限公司 | Drill bit for petroleum drilling and using method |
| CN116335531B (en) * | 2023-05-30 | 2023-08-08 | 山西晋恒源岩土工程有限责任公司 | Geotechnical engineering drilling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382896A (en) * | 2002-04-26 | 2002-12-04 | 张昌平 | Hole-forming drilling mahcine with planetary movement for foundation engineering with large-diameter piles |
| CN201250609Y (en) * | 2008-09-22 | 2009-06-03 | 贾可良 | Negative-pressure cyclic rotating and impacting combined drill bit with built-in power |
| CN201943585U (en) * | 2010-12-01 | 2011-08-24 | 刘展 | Sapphire helical composite jet-nozzle jet-cutting deep well drilling bit |
| CA2818431A1 (en) * | 2013-06-18 | 2014-12-18 | Dennis Burca | Drill bit having differentially rotating cutting structures |
| CN205036291U (en) * | 2015-10-15 | 2016-02-17 | 王新 | Many drill bits drilling rig |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329756Y (en) * | 1998-03-24 | 1999-07-21 | 铁道建筑研究设计院 | Big diameter multi-bit combined drilling tool |
| CN201581804U (en) * | 2009-12-17 | 2010-09-15 | 上海乾良电器有限公司 | Earth drill |
| KR20130104302A (en) * | 2012-03-13 | 2013-09-25 | 이문수 | Direct boring bit |
| CN103306608B (en) * | 2012-03-13 | 2016-01-13 | 深圳市工勘岩土工程有限公司 | Drill bit and rig |
| CN202628960U (en) * | 2012-04-23 | 2012-12-26 | 洛阳风动工具有限公司 | Main transmission mechanism for three-speed rock drilling machine |
| CN104329029A (en) * | 2014-11-25 | 2015-02-04 | 安徽理工大学 | Impact drilling bit |
-
2016
- 2016-03-25 CN CN201610178157.2A patent/CN105735898A/en active Pending
-
2017
- 2017-03-24 CN CN201710184502.8A patent/CN106761418B/en active Active
- 2017-03-24 CN CN201811098310.6A patent/CN109025828B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382896A (en) * | 2002-04-26 | 2002-12-04 | 张昌平 | Hole-forming drilling mahcine with planetary movement for foundation engineering with large-diameter piles |
| CN201250609Y (en) * | 2008-09-22 | 2009-06-03 | 贾可良 | Negative-pressure cyclic rotating and impacting combined drill bit with built-in power |
| CN201943585U (en) * | 2010-12-01 | 2011-08-24 | 刘展 | Sapphire helical composite jet-nozzle jet-cutting deep well drilling bit |
| CA2818431A1 (en) * | 2013-06-18 | 2014-12-18 | Dennis Burca | Drill bit having differentially rotating cutting structures |
| CN205036291U (en) * | 2015-10-15 | 2016-02-17 | 王新 | Many drill bits drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761418A (en) | 2017-05-31 |
| CN109025828A (en) | 2018-12-18 |
| CN105735898A (en) | 2016-07-06 |
| CN109025828B (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106761418B (en) | A kind of three fast drill bits for boring deep-well | |
| CN106761417B (en) | A kind of double speed change twist-drill head for boring deep-well | |
| CA1081685A (en) | Nutating drill bit | |
| US20070131457A1 (en) | Rolling cone drill bit having non-uniform legs | |
| US9376866B2 (en) | Hybrid rotary cone drill bit | |
| CN108360979A (en) | Split type single-cone rotary drill bit | |
| CN103541660A (en) | Composite type eccentric one-cone bit | |
| US6719073B2 (en) | Single-cone rock bit having cutting structure adapted to improve hole cleaning, and to reduce tracking and bit balling | |
| US3695370A (en) | Drilling apparatus | |
| CN114673454A (en) | Application method of high-speed balance pdc drill bit for petroleum drilling | |
| WO2012089142A1 (en) | Combined one cone bit | |
| US1814296A (en) | Rotary drill bit | |
| RU2387787C1 (en) | Drilling roller bit | |
| ZA200407458B (en) | Grease filling arrangement in a cutter for a boring head. | |
| CN201526284U (en) | Coal seam drilling torque reduction stabilizer | |
| RU2308590C1 (en) | Rotary disc drilling bit | |
| CN201810226U (en) | Well drilling torque-reducing stabilizer | |
| CN206987733U (en) | A kind of screw drive rock bit | |
| RU2337229C1 (en) | Drill disk bit | |
| CN206190211U (en) | Instrument of hindering falls in antifriction | |
| CN205778563U (en) | A kind of single-cone rotary drill bit of insert glomerocryst composite teeth | |
| CN103883256A (en) | Multi-roller drill | |
| US10337254B2 (en) | Tungsten carbide insert bit with milled steel teeth | |
| CN106401479A (en) | Friction reducing and resistance lowering tool | |
| CN203783466U (en) | Multi-cone drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180912 Address after: 221200 Qidu group, Xia Miao village, Gao Zuo Town, Suining, Jiangsu Applicant after: Xuzhou glorious Foundry Co., Ltd. Address before: 362216 No. 1208, Antai world city, Luoshan street, Jinjiang, Quanzhou, Fujian Applicant before: Quanzhou Intelligent Technology Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |