CN109826569A - Boring rod set is rotated in the middle part of big hydrophthalmia - Google Patents
Boring rod set is rotated in the middle part of big hydrophthalmia Download PDFInfo
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- CN109826569A CN109826569A CN201910092100.4A CN201910092100A CN109826569A CN 109826569 A CN109826569 A CN 109826569A CN 201910092100 A CN201910092100 A CN 201910092100A CN 109826569 A CN109826569 A CN 109826569A
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- drill pipe
- screw thread
- drilling rod
- tube body
- external screw
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Abstract
The invention discloses rotate boring rod set in the middle part of big hydrophthalmia, including drilling rod male connection, drill pipe box and drill pipe body, it is connected by way of the butt welding that rubs between drill pipe body and drilling rod male connection and between drill pipe body and drill pipe box, drill pipe body includes interior tube body and outer tube body, inner tube one end and drilling rod male connection Joint, the other end is plugged in the outer tube body, the outer tube body other end is connected with drill pipe box, the outer surface of interior tube body is equipped with several fixed blocks, outer tube body internal perisporium offers the sliding groove of several suitable fixed block slidings, fixed card slot is equipped in sliding groove end, it is L-shaped between fixed card slot and sliding groove, if being uniformly provided with dry-charged plates pearl on sliding groove, it slides pearl and is higher than 1~2mm of sliding groove slot bottom horizontal plane, lead between interior tube body and outer tube body It is affixed to cross hexagon socket head cap screw.The present invention improves the access times of drilling rod, extends the service life of drilling rod.
Description
Technical field
The present invention relates to drill sting device technical fields, and in particular to rotates boring rod set in the middle part of big hydrophthalmia.
Background technique
With continuing to increase for oil and gas exploitation difficulty, it is desirable that drilling rod has more excellent capability and performance.Meanwhile it is existing
Requirement for drilling technology to bit speed and improved efficiency is also being continuously increased, and proposes higher want to mud circulation rate
It asks, and the requirement that the technical performance and structure size of API standard drilling rod have been unable to meet drilling speed, propose effect.Therefore, to reach
High discharge capacity, high drilling speed, high intensity, the requirement of high life design a kind of high-intensitive big hydrophthalmia jackrod structure of non-API long-life, right
In improving drilling efficiency, reducing energy consumption, promotes drilling rod performance and service life has very important significance.
Summary of the invention
It is an object of the invention to provide boring rod set is rotated in the middle part of big hydrophthalmia, solve one in above-mentioned prior art problem or
Person is multiple.
Boring rod set, including drilling rod male connection, drill pipe box are rotated in the middle part of big hydrophthalmia according to the present invention
And drill pipe body, spiral shell between the drill pipe body and the drilling rod male connection and in the drill pipe body and the drilling rod
It is connected by way of the butt welding that rubs between line connector, the drill pipe body includes interior tube body and outer tube body, said inner tube one
End and the drilling rod male connection Joint, the other end are plugged in the outer tube body, and the outer tube body other end is connected with
The outer surface of the drill pipe box, said inner tube body is equipped with several fixed blocks, and the outer tube body internal perisporium offers
Several sliding grooves for being suitble to the fixed block sliding, are equipped with fixed card slot, fixed card slot and sliding groove in the sliding groove end
Between it is L-shaped, if being uniformly provided with dry-charged plates pearl on the sliding groove, the sliding pearl be higher than sliding groove slot bottom horizontal plane 1
~2mm, it is affixed by hexagon socket head cap screw between said inner tube body and the outer tube body.
By the way that drill pipe body is divided into interior tube body and outer tube body, drilling rod can be made to can guarantee drilling rod in drilling process
Intensity requirement, and repair speed it is fast, only need to change the other half, saved material.
Boring rod set is rotated in the middle part of big hydrophthalmia provided by the present invention, increases hydrophthalmia diameter, drilling efficiency is improved, reduces energy
Consumption；By improving the pitch diameter of thread, increases the residual wall thickness at thread bottom, improve the bonding strength and performance of screw thread；Increase outer spiral shell
Line joint length improves the access times of drilling rod, extends the service life of drilling rod.
In some embodiments, the end of the drilling rod male connection is equipped with separate unit shoulder external screw thread, in the drilling rod
The end of nipple is equipped with separate unit shoulder internal screw thread, and the separate unit shoulder external screw thread and the separate unit shoulder internal screw thread are all made of V-
The taper of 0.038R flat-top round bottom triangle tooth form, the separate unit shoulder external screw thread and the separate unit shoulder internal screw thread is equal and is 1:
Between 4~1:8, the screw pitch of the separate unit shoulder external screw thread and separate unit shoulder internal screw thread is equal and is 4-6 tooth/inch.
In some embodiments, the cross-sectional area internal diameter of the drilling rod male connection are as follows: 80~90mm.
In some embodiments, the cross-sectional area internal diameter of the drill pipe body are as follows: 95~105mm.
In some embodiments, the cross section of the drilling rod male connection and the drill pipe box is maximum outer
Diameter is equal and is 170~175mm.
In some embodiments, the taper of the drilling rod male connection and drill pipe box is equal and is 1:
4~1:8.
In some embodiments, the screw pitch of the drilling rod male connection and drill pipe box is equal and is 4
~6 teeth/inch.
In some embodiments, the length of the drilling rod male connection is 420~440mm, the drilling rod internal screw thread
The length of connector is 405~430mm.
In some embodiments, the separate unit shoulder external screw thread and the drill pipe box of the drilling rod male connection
The central diameter of separate unit shoulder internal screw thread be 129~142mm.
In some embodiments, it is strong to be all made of base material for the drilling rod male connection, drill pipe body and female adapter
Degree is greater than or equal to the steel of 125000psi.Just now using this model, so that the intensity of entire drilling rod is harder, increasing it makes
Use the service life.
The invention has the advantages that structure is simple, design rationally, increases hydrophthalmia diameter, reduces water horse power loss, improves drilling well
Efficiency reduces energy consumption；By improving the pitch diameter of thread, increase the residual wall thickness at thread bottom, improves the bonding strength of screw thread and whole
Body performance；Increase male connection length, improves the access times of drilling rod, extend the service life of drilling rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotation boring rod set in the middle part of the big hydrophthalmia of one embodiment of the present invention；
Fig. 2 is that the structure of the male connection of rotation boring rod set in the middle part of the big hydrophthalmia of one embodiment of the present invention is shown
It is intended to；
Fig. 3 is that the structure of the female adapter of rotation boring rod set in the middle part of the big hydrophthalmia of one embodiment of the present invention is shown
It is intended to.
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention is described in more detail.
As shown in Figure 1, Figure 2 and Figure 3, boring rod set is rotated in the middle part of big hydrophthalmia, which is characterized in that connect including drilling rod external screw thread
First 2, drill pipe box 5 and drill pipe body 3, it is between the drill pipe body 3 and the drilling rod male connection 2 and described
It is connected by way of the butt welding that rubs between drill pipe body 3 and the drill pipe box 5, the drill pipe body 3 includes
Interior tube body 31 and outer tube body 32,31 one end of said inner tube body and 2 Joint of drilling rod male connection, the other end are plugged in institute
It states in outer tube body 32,32 other end of outer tube body is connected with the drill pipe box 5, the outer surface of said inner tube body 31
Several fixed blocks 311 are equipped with, 32 internal perisporium of outer tube body offers several slidings for being suitble to the fixed block 311 to slide
Slot is equipped with fixed card slot in the sliding groove end, L-shaped between fixed card slot and sliding groove, on the sliding groove
If even be equipped with dry-charged plates pearl, the sliding pearl is higher than sliding groove slot bottom 1~2mm of horizontal plane, said inner tube body 31 and the outer tube
It is affixed by hexagon socket head cap screw between body 32.
Friction butt welding refers to using phase mutual friction frictional heat generated between thermoplastic, heats rubbing surface
Melt, pressurized and after cooling down, the method that it can be made to link together, welding efficiency 30~70%, general dynamic friction coefficient is big
It is high-efficient.
Boring rod set is rotated in the middle part of big hydrophthalmia provided by the present invention, increases hydrophthalmia diameter, drilling efficiency is improved, reduces energy
Consumption；By improving the pitch diameter of thread, increases the residual wall thickness at thread bottom, improve the bonding strength and performance of screw thread；Increase outer spiral shell
Line joint length improves the access times of drilling rod, extends the service life of drilling rod.
The end of drilling rod male connection 2 is equipped with separate unit shoulder external screw thread 1, and the end of the drill pipe box 5 is equipped with
Separate unit shoulder internal screw thread 6, the separate unit shoulder external screw thread 1 and the separate unit shoulder internal screw thread 6 are all made of V-0.038R flat-top round bottom triangle
The taper of shape tooth form, the separate unit shoulder external screw thread 1 and the separate unit shoulder internal screw thread 6 is equal and is between 1:4~1:8, described
The screw pitch of separate unit shoulder external screw thread and separate unit shoulder internal screw thread is equal and is 4-6 tooth/inch.
The cross-sectional area internal diameter of drilling rod male connection 2 are as follows: 80~90mm.
The cross-sectional area internal diameter of drill pipe body 3 are as follows: 95~105mm.
Drilling rod male connection 2 is equal with the cross section maximum outside diameter of the drill pipe box 5 and be 170~
175mm。
Drilling rod male connection 2 is equal with the taper of drill pipe box 5 and is 1:4~1:8.
Drilling rod male connection 2 is equal with the screw pitch of drill pipe box 5 and is 4~6 teeth/inch.
The length of drilling rod male connection 2 is 420~440mm, the length of the drill pipe box 5 is 405~
430mm。
The separate unit shoulder internal screw thread 6 of the separate unit shoulder external screw thread 1 and drill pipe box 5 of drilling rod male connection 2
Central diameter is 129~142mm.
Drilling rod male connection 2, drill pipe body 3 and female adapter 5 are all made of strength of parent and are greater than or equal to
The steel of 125000psi.
Embodiment 1
A kind of long-life, high-intensitive hydrophthalmia jackrod structure greatly connect including at least male connection 2, internal screw thread in the present embodiment
First 5 and drill pipe body 3, between drill pipe body 3 and drilling rod male connection 2 and drill pipe body 3 and drilling rod mother female adapter 5
Between connected by way of the butt welding 4 that rubs.
The cross-sectional area internal diameter of drill pipe body 3 are as follows: 100mm, male connection 2 and female adapter 5 pass through taper thread
Connection, drilling rod male connection 2 is equal with the cross section maximum outside diameter of drill pipe box 5 and is 172mm, the outer spiral shell of drilling rod
The top cross sectional inner diameter of line connector 2 is 88.9mm, increases drilling rod internal diameter, the length of drilling rod male connection 2 under this internal diameter
For 430mm, the length of drill pipe box 5 is 415mm.
V-0.038R flat-top round bottom triangle tooth form, screw pitch are all made of for separate unit shoulder external screw thread 1 and separate unit shoulder internal screw thread 5
It is 5 teeth/inch, taper is 1:6, and central diameter is 129~142mm.
Drilling rod male connection 2, drill pipe body 3 and female adapter 5 are all made of the steel that strength of parent is equal to 125000psi
Material, this big hydrophthalmia jackrod structure are the shaft designs for being 139.7mm for diameter.
The invention has the advantages that structure is simple, design rationally, increases hydrophthalmia diameter, reduces water horse power loss, improves drilling well
Efficiency reduces energy consumption；By improving the pitch diameter of thread, increase the residual wall thickness at thread bottom, improves the bonding strength of screw thread and whole
Body performance；Increase male connection length, improves the access times of drilling rod, extend the service life of drilling rod.
The above is only preferred embodiment of the invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, some similar deformation and improvement can be made, these are also considered as invention protection
Within.
Claims (10)
1. rotating boring rod set in the middle part of big hydrophthalmia, which is characterized in that including drilling rod male connection (2), drill pipe box
(5) and drill pipe body (3), between the drill pipe body (3) and the drilling rod male connection (2) and the drill pipe body
(3) it is connect by way of the butt welding that rubs between the drill pipe box (5), the drill pipe body (3) includes interior
Tube body (31) and outer tube body (32), said inner tube body (31) one end and drilling rod male connection (2) Joint, the other end are inserted
Loaded in the outer tube body (32), outer tube body (32) other end is connected with the drill pipe box (5), said inner tube
The outer surface of body (31) be equipped with several fixed blocks (311), outer tube body (32) internal perisporium offer it is several be suitble to it is described solid
The sliding groove for determining block (311) sliding is equipped with fixed card slot in the sliding groove end, is between fixed card slot and sliding groove " L "
Type, if being uniformly provided with dry-charged plates pearl on the sliding groove, the sliding pearl is higher than 1~2mm of sliding groove slot bottom horizontal plane, described
It is affixed by hexagon socket head cap screw between interior tube body (31) and the outer tube body (32).
2. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The end of head (2) is equipped with separate unit shoulder external screw thread (1), and the end of the drill pipe box (5) is equipped with separate unit shoulder internal screw thread
(6), the separate unit shoulder external screw thread (1) and the separate unit shoulder internal screw thread (6) are all made of V-0.038R flat-top round bottom triangle tooth form,
The taper of the separate unit shoulder external screw thread (1) and the separate unit shoulder internal screw thread (6) is equal and is the separate unit between 1:4~1:8
The screw pitch of shoulder external screw thread and separate unit shoulder internal screw thread is equal and is 4-6 tooth/inch.
3. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The cross-sectional area internal diameter of head (2) are as follows: 80~90mm.
4. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drill pipe body (3)
Cross-sectional area internal diameter are as follows: 95~105mm.
5. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The cross section maximum outside diameter of head (2) and the drill pipe box (5) is equal and is 170~175mm.
6. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The taper of head (2) and drill pipe box (5) is equal and is 1:4~1:8.
7. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The screw pitch of head (2) and drill pipe box (5) is equal and is 4~6 teeth/inch.
8. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The length of head (2) is 420~440mm, and the length of the drill pipe box (5) is 405~430mm.
9. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread connects
The central diameter of the separate unit shoulder internal screw thread (6) of the separate unit shoulder external screw thread (1) and the drill pipe box (5) of head (2) is 129~
142mm。
10. rotating boring rod set in the middle part of big hydrophthalmia according to claim 1, which is characterized in that the drilling rod external screw thread
Connector (2), drill pipe body (3) and female adapter (5) are all made of the steel that strength of parent is greater than or equal to 125000psi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092100.4A CN109826569A (en) | 2019-01-30 | 2019-01-30 | Boring rod set is rotated in the middle part of big hydrophthalmia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092100.4A CN109826569A (en) | 2019-01-30 | 2019-01-30 | Boring rod set is rotated in the middle part of big hydrophthalmia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109826569A true CN109826569A (en) | 2019-05-31 |
Family
ID=66862986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092100.4A Pending CN109826569A (en) | 2019-01-30 | 2019-01-30 | Boring rod set is rotated in the middle part of big hydrophthalmia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109826569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878925A (en) * | 2021-01-29 | 2021-06-01 | 中国石油天然气集团有限公司 | Large water hole light well repairing drill rod |
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|---|---|---|---|---|
| CN201068741Y (en) * | 2007-07-05 | 2008-06-04 | 辽河石油勘探局 | Hexagonal bore rod |
| CN201714369U (en) * | 2009-11-06 | 2011-01-19 | 北京合康科技发展有限责任公司 | Underground measurement while drilling fixing component of probe |
| CN202755907U (en) * | 2012-08-12 | 2013-02-27 | 西安长庆石油工具制造有限责任公司 | Drill pipe structure with big bit port |
| CN203214024U (en) * | 2012-10-26 | 2013-09-25 | 中国石油化工股份有限公司 | Turning compensation device of horizontal well sand-prevention pipe |
| CN207018702U (en) * | 2017-07-12 | 2018-02-16 | 安徽鳌峰建设集团有限公司 | A kind of novel building water supply and sewerage pipeline connection sleeve pipe |
| CN107724968A (en) * | 2017-10-24 | 2018-02-23 | 西华大学 | A kind of double-wall drill pipe Liqiud-gas mixing device |
| CN207470943U (en) * | 2017-11-27 | 2018-06-08 | 长春新基管业有限公司 | A kind of fire resistant flame retardant PE pipes |
| CN207762398U (en) * | 2018-01-11 | 2018-08-24 | 李翎 | A kind of attachment device for water supply and sewerage pipeline |
-
2019
- 2019-01-30 CN CN201910092100.4A patent/CN109826569A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068741Y (en) * | 2007-07-05 | 2008-06-04 | 辽河石油勘探局 | Hexagonal bore rod |
| CN201714369U (en) * | 2009-11-06 | 2011-01-19 | 北京合康科技发展有限责任公司 | Underground measurement while drilling fixing component of probe |
| CN202755907U (en) * | 2012-08-12 | 2013-02-27 | 西安长庆石油工具制造有限责任公司 | Drill pipe structure with big bit port |
| CN203214024U (en) * | 2012-10-26 | 2013-09-25 | 中国石油化工股份有限公司 | Turning compensation device of horizontal well sand-prevention pipe |
| CN207018702U (en) * | 2017-07-12 | 2018-02-16 | 安徽鳌峰建设集团有限公司 | A kind of novel building water supply and sewerage pipeline connection sleeve pipe |
| CN107724968A (en) * | 2017-10-24 | 2018-02-23 | 西华大学 | A kind of double-wall drill pipe Liqiud-gas mixing device |
| CN207470943U (en) * | 2017-11-27 | 2018-06-08 | 长春新基管业有限公司 | A kind of fire resistant flame retardant PE pipes |
| CN207762398U (en) * | 2018-01-11 | 2018-08-24 | 李翎 | A kind of attachment device for water supply and sewerage pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878925A (en) * | 2021-01-29 | 2021-06-01 | 中国石油天然气集团有限公司 | Large water hole light well repairing drill rod |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190531 |
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| RJ01 | Rejection of invention patent application after publication |