CN210422493U - 4.5' detritus bed removing and weighting drill rod - Google Patents
4.5' detritus bed removing and weighting drill rod Download PDFInfo
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- CN210422493U CN210422493U CN201921055791.2U CN201921055791U CN210422493U CN 210422493 U CN210422493 U CN 210422493U CN 201921055791 U CN201921055791 U CN 201921055791U CN 210422493 U CN210422493 U CN 210422493U
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Abstract
The utility model provides a 4.5 "detritus bed is clear away and is aggravated drilling rod, including aggravating the body, top connection and lower clutch, aggravate the body, top connection and lower clutch are connected through the changeover portion respectively, be provided with two sections between top connection and the lower clutch and be connected, and be the aggravate body with the axial lead, aggravate the body and include first clearance section, second clearance section and righting section, the righting section sets up between first clearance section and second clearance section, a plurality of first helicla flutes have been seted up on the outer circumference of first clearance section, a plurality of second helicla flutes have been seted up on the outer circumference of second clearance section, the third helicla flute has been seted up on the outer periphery of righting section, first helicla flute, second helicla flute and third helicla flute one-to-one. The utility model discloses be provided with two sections of aggravating, reasonable in design, simple structure and practicality through cleaing away to the detritus bed, can reduce the drilling in-process and take place the risk of tripping in difficulty, card drilling tool or even disconnected drilling tool and reduce the drilling cost.
Description
Technical Field
The utility model belongs to the technical field of oil and gas drilling, especially, relate to a 4.5 "detritus bed is clear away and is aggravated drilling rod.
Background
The formation of the bed of cuttings increases the risk during the drilling construction, resulting in the occurrence of accidents of sticking the drilling tool or even breaking the drilling tool. The utility model provides a detritus bed is clear away and is aggravated drilling rod is a drilling tool product with clear away detritus bed function, can solve the well drilling problem that the detritus bed leads to well. The formation of the bed of cuttings greatly increases the risk during the drilling of oil and gas and the borehole is irregular. The weighted drill rod is increasingly applied to the drilling process of deep wells and directional wells as a substitute product of the drill collar.
Disclosure of Invention
In view of this, the utility model aims at providing a 4.5 "detritus bed is clear away and is aggravated the drilling rod, and the detritus bed is clear away and is aggravated the function that the drilling rod has the extension drilling string and clear away the detritus bed, can realize providing the weight of boring and clear away the function of detritus bed simultaneously, mainly used highly deviated well and horizontal well.
In order to achieve the purpose, the technical scheme is as follows:
a4.5' detritus bed removing weighted drill rod comprises a weighted pipe body, an upper joint and a lower joint, wherein the weighted pipe body, the upper joint and the lower joint are respectively connected through a transition section; two sections of weighting pipe bodies which are connected and have the same axial lead are arranged between the upper joint and the lower joint, each weighting pipe body comprises a first cleaning section, a second cleaning section and a righting section, each righting section is arranged between the first cleaning section and the second cleaning section, the first cleaning section and the second cleaning section are different in removing length, and the other structures are the same; a plurality of first spiral grooves are formed in the outer circumference of the first cleaning section, a plurality of second spiral grooves are formed in the outer circumference of the second cleaning section, a third spiral groove is formed in the outer circumferential surface of the righting section, and the first spiral grooves, the second spiral grooves and the third spiral grooves correspond to one another; the sections of the first spiral groove and the second spiral groove, which are perpendicular to the axis of the weighted pipe body, are in L-shaped structures, and the third spiral groove is in an arc-shaped groove; and a cutting tool is arranged on a cutting edge formed by the first spiral groove and the outer circumference of the first cleaning section, and a wear-resistant layer is arranged on the outer circumference of the righting section.
Furthermore, the upper joint is an internal thread joint, and the lower joint is an external thread joint.
Further, the outer diameter of the transition section is smaller than the outer diameters of the weighted pipe body, the upper joint and the lower joint.
Furthermore, wear-resisting rings are respectively arranged on the outer circumferences of one ends, close to the weighting pipe body, of the upper joint and the lower joint.
Further, the thickness of the wear-resisting ring is 2-3 mm.
Further, the length of the second cleaning section is longer than that of the first cleaning section.
Furthermore, the groove bodies of the first spiral groove, the second spiral groove and the third spiral groove on the two sections of weighted pipe bodies are in the same direction.
The utility model has the advantages that: the utility model discloses be provided with two sections of aggravating, reasonable in design, simple structure and practicality through cleaing away to the detritus bed, can reduce the drilling in-process and take place the risk of tripping in difficulty, card drilling tool or even disconnected drilling tool and reduce the drilling cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a first cleaning section and a second cleaning section A-A;
figure 3 is a cross-sectional view of the first cleaning section B-B.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
A4.5' detritus bed is clear away and is aggravated drilling rod, including aggravating body 1, top connection 2 and lower clutch 3, the top connection 2 is female adapter, the lower clutch 3 is male adapter, the body 1, top connection 2 and lower clutch 3 of said aggravating are connected through the changeover portion 4 respectively, the external diameter of the changeover portion 4 is smaller than the external diameter of the body 1, top connection 2 and lower clutch 3 of aggravating;
two sections of weighting pipe bodies 1 which are connected and have the same axial lead are arranged between the upper joint 2 and the lower joint 3, each weighting pipe body 1 comprises a first cleaning section 11, a second cleaning section 12 and a righting section 13, the length of the second cleaning section 12 is longer than that of the first cleaning section 11, the righting section 13 is arranged between the first cleaning section 11 and the second cleaning section 12, a plurality of first spiral grooves 111 are formed in the outer circumference of the first cleaning section 11, a plurality of second spiral grooves 121 are formed in the outer circumference of the second cleaning section 12, a third spiral groove 131 is formed in the outer circumference of the righting section 13, the first spiral grooves 111, the second spiral grooves 121 and the third spiral grooves 131 are in one-to-one correspondence, the sections, perpendicular to the axial lead of the weighting pipe body 1, of the first spiral grooves 111 and the second spiral grooves 121 are of an L-shaped structure, the third spiral grooves 131 are arc-shaped grooves, and the cutting edges formed by the first spiral grooves 111 and the first cleaning section 11 are provided with the trend of the first spiral grooves 111 in the direction of the axial lead to the first spiral A cutting tool 112, wherein a wear-resistant layer 132 is arranged on the outer circumference of the righting section 13;
the outer circumferences of one ends of the upper joint 2 and the lower joint 3, which are close to the weighted pipe body 1, are respectively provided with a wear-resisting ring 21, and the thickness of the wear-resisting ring 21 is 2-3 mm.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A4.5' detritus bed removing weighted drill rod comprises a weighted pipe body, an upper joint and a lower joint, and is characterized in that the weighted pipe body, the upper joint and the lower joint are respectively connected through transition sections;
two sections of weighting pipe bodies which are connected and have the same axial lead are arranged between the upper joint and the lower joint, each weighting pipe body comprises a first cleaning section, a second cleaning section and a righting section, each righting section is arranged between the first cleaning section and the second cleaning section, the first cleaning section and the second cleaning section are different in removing length, and the other structures are the same;
a plurality of first spiral grooves are formed in the outer circumference of the first cleaning section, a plurality of second spiral grooves are formed in the outer circumference of the second cleaning section, a third spiral groove is formed in the outer circumferential surface of the righting section, and the first spiral grooves, the second spiral grooves and the third spiral grooves correspond to one another;
the sections of the first spiral groove and the second spiral groove, which are perpendicular to the axis of the weighted pipe body, are in L-shaped structures, and the third spiral groove is in an arc-shaped groove;
and a cutting tool is arranged on a cutting edge formed by the first spiral groove and the outer circumference of the first cleaning section, and a wear-resistant layer is arranged on the outer circumference of the righting section.
2. A 4.5 "cuttings bed removal and weighting drill pipe as recited in claim 1, wherein the upper coupling is an internally threaded coupling and the lower coupling is an externally threaded coupling.
3. A 4.5 "cuttings bed removal weighted drill pipe as claimed in claim 1 wherein the transition section has an outer diameter less than the outer diameter of the weighted pipe body, the upper sub and the lower sub.
4. A4.5' cutting bed removal weighted drill pipe as claimed in claim 1 wherein, the outer circumferences of the ends of the upper joint and the lower joint close to the weighted pipe body are respectively provided with a wear-resisting ring.
5. A4.5 "cuttings bed removal weighted drill pipe as claimed in claim 4, wherein the wear ring is 2-3mm thick.
6. A 4.5 "cutting bed clearing weighted drill pipe according to claim 1 wherein the second clearing section length is longer than the first clearing section length.
7. The 4.5' cutting bed removing and weighting drill rod as claimed in claim 1, wherein the first, second and third spiral grooves on the two sections of weighting pipe body have the same groove body direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055791.2U CN210422493U (en) | 2019-07-08 | 2019-07-08 | 4.5' detritus bed removing and weighting drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055791.2U CN210422493U (en) | 2019-07-08 | 2019-07-08 | 4.5' detritus bed removing and weighting drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422493U true CN210422493U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921055791.2U Active CN210422493U (en) | 2019-07-08 | 2019-07-08 | 4.5' detritus bed removing and weighting drill rod |
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| CN (1) | CN210422493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374523A (en) * | 2019-07-08 | 2019-10-25 | 山西风雷钻具有限公司 | " cutting bed removes heavy weight drill pipe to one kind 4.5 |
-
2019
- 2019-07-08 CN CN201921055791.2U patent/CN210422493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374523A (en) * | 2019-07-08 | 2019-10-25 | 山西风雷钻具有限公司 | " cutting bed removes heavy weight drill pipe to one kind 4.5 |
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