CN218953259U - High-pressure sealing three-edge grooving drill rod - Google Patents
High-pressure sealing three-edge grooving drill rod Download PDFInfo
- Publication number
- CN218953259U CN218953259U CN202222751110.4U CN202222751110U CN218953259U CN 218953259 U CN218953259 U CN 218953259U CN 202222751110 U CN202222751110 U CN 202222751110U CN 218953259 U CN218953259 U CN 218953259U
- Authority
- CN
- China
- Prior art keywords
- rod
- rod body
- edge
- drill rod
- spiral grooves
- 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
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of drill pipes, in particular to a high-pressure sealing three-edge grooving drill pipe, which comprises a rod body, wherein a male connector is arranged at one end of the rod body, a female connector is arranged at the other end of the rod body, three edge surfaces and three spiral grooves are arranged on the outer side of the rod body, the edge surfaces and the spiral grooves are mutually staggered, three edge surfaces which are equally divided on the outer side of the rod body are matched with the spiral grooves to form three-edge grooving, and coal cinder is not precipitated by utilizing the differential stirring of the three-edge grooving, so that the coal cinder can be discharged efficiently in the drilling process, a drilling tool is prevented from being locked by a soft coal seam, the drilling clamping phenomenon is avoided, the gas drainage efficiency of a coal mine is improved, and the safe production of the coal mine is ensured.
Description
Technical Field
The utility model relates to the technical field of drill rods, in particular to a high-pressure sealing three-edge grooving drill rod.
Background
In the process of mining coal, conventionally used smooth-surface drill rods or round drill rods are easy to clamp in actual production, so that hole blocking or locking is caused, and the production is greatly plagued.
While the spiral drill rod improves the drilling capability to a certain extent, the slag discharging resistance is larger, and the problems still exist.
Disclosure of Invention
The utility model aims to provide a high-pressure sealing three-edge grooving drill rod, which solves the problems that the prior drill rod is easy to block in actual production, so that the phenomenon of hole blocking or locking is caused and relatively great trouble is caused to production.
In order to achieve the above purpose, the utility model provides a high-pressure sealing triangular grooved drill rod, which comprises a rod body, wherein one end of the rod body is provided with a male connector, and the other end of the rod body is provided with a female connector.
The joint of the male connector and the rod body is provided with an annular groove, and a sealing ring is arranged in the annular groove.
The male connector is provided with external threads, and the external threads are taper threads.
Wherein the three prismatic surfaces are uniformly distributed on the surface of the rod body; the three spiral grooves are uniformly distributed on the surface of the rod body and are staggered with the prismatic surface.
Wherein the spiral groove is an inclined groove.
According to the high-pressure sealing three-edge grooving drill rod, three edge surfaces which are equally divided on the outer side of the rod body are matched with the spiral grooves to form three-edge grooving when the high-pressure sealing three-edge grooving drill rod is used, coal cinder is not precipitated by utilizing three-edge grooving and diameter-difference stirring, so that the coal cinder can be efficiently discharged in the drilling process, a drilling tool is prevented from being locked by a soft coal seam, the drilling sticking phenomenon is caused, the gas drainage efficiency of a coal mine is improved, and the safe production of the coal mine is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the high pressure seal triple grooved drill rod of the present utility model.
Fig. 2 is a left side view of the high pressure seal tri-fluted drill rod of the present utility model.
In the figure: 1-rod body, 2-male connector, 3-female connector, 4-annular groove, 5-sealing ring, 6-prismatic surface, 7-spiral groove and 8-external thread.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
Referring to fig. 1 and 2, the present utility model provides a high-pressure sealing three-edge grooving drill rod, which comprises a rod body 1, wherein one end of the rod body 1 is provided with a male connector 2, the other end of the rod body 1 is provided with a female connector 3, the outer side of the rod body 1 is provided with three edges 6 and three spiral grooves 7, and the edges 6 and the spiral grooves 7 are mutually staggered.
Further, referring to fig. 1, the male connector 2 has an external thread 8, and the external thread 8 is a tapered thread.
Further, referring to fig. 1, three of the facets 6 are equally divided on the surface of the rod body 1; the three spiral grooves 7 are equally distributed on the surface of the rod body 1 and are staggered with the edge surfaces 6.
Further, referring to fig. 1, the spiral groove 7 is an inclined groove.
In this embodiment, the male joint 2 adopts 42CrMo to make to reach characteristics such as wear-resisting through special heat treatment, toughness is strong, impact resistance is strong, body of rod 1 adopts high-quality alloy steel R780, and its mechanical properties is better has promoted life, adopts the mode of digging in the course of working, has kept stability and the reliability of material, body of rod 1 the male joint 2 with female joint 3 all adopts to dig and gets the whole material processing, and its structure is more reliable and stable, install respectively at the both ends of body of rod 1 male joint 2 with female joint 3, male joint 2 external screw thread 8 with female joint 3's internal screw thread all adopts the tapering screw thread, and the tapering screw thread is the trapezoidal tapering screw thread of english system, body of rod 1's surface equipartition have three the land 6 and three the spiral groove 7, spiral groove 7 is the inclined plane groove, and with the land 6 is crisscross each other, so, through the three of the outside of body of rod 1 equally divide land 6 with spiral groove 7 cooperation and form the chamfer groove, and form the coal mine and shake the slope, and the coal mine can not be blocked in the high-out, and the coal mine is guaranteed to the coal mine and the coal mine is discharged through the slope, and the high efficiency is guaranteed, and the coal mine is guaranteed to have the three and is broken and is high in the coal mine and is high to the coal mine and has high to the safety to the slurry to be discharged.
Further, referring to fig. 1, an annular groove 4 is provided at the connection between the male connector 2 and the rod body 1, and a sealing ring 5 is installed in the annular groove 4.
In this embodiment, the annular groove 4 is provided at the connection between the male connector 2 and the rod body 1, and the sealing ring 5 is matched in the annular groove 4, so that the drill rod is suitable for the pressure-bearing requirements of conventional pressure and hydraulic fracturing.
According to the high-pressure sealing three-edge grooving drill rod, three edge surfaces 6 which are equally divided on the outer side of the rod body 1 are matched with the spiral grooves 7 to form three-edge grooving when the high-pressure sealing three-edge grooving drill rod is used, coal cinder is prevented from precipitating by utilizing three-edge grooving differential stirring, so that the coal cinder can be efficiently discharged in the drilling process, a soft coal bed is prevented from locking a drilling tool, a drill clamping phenomenon occurs, the coal mine gas drainage efficiency is improved, and the safe production of a coal mine is ensured.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. The utility model provides a high-pressure seal three arris grooving drilling rod, includes the body of rod, the one end of body of rod is provided with the male joint, the other end of body of rod is provided with the female joint, its characterized in that, the outside of body of rod is provided with three edges and three helicla flute, the edges with the helicla flute is crisscross each other.
2. The high pressure sealed three-edged grooved drill rod according to claim 1 wherein,
the joint of the male connector and the rod body is provided with an annular groove, and a sealing ring is arranged in the annular groove.
3. The high pressure sealed three-edged grooved drill rod according to claim 1 wherein,
the male connector is provided with external threads, and the external threads are taper threads.
4. The high pressure sealed three-edged grooved drill rod according to claim 1 wherein,
the three prismatic surfaces are uniformly distributed on the surface of the rod body; the three spiral grooves are uniformly distributed on the surface of the rod body and are staggered with the prismatic surface.
5. The high pressure sealed three-edged grooved drill rod according to claim 1 wherein,
the spiral groove is an inclined groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751110.4U CN218953259U (en) | 2022-10-19 | 2022-10-19 | High-pressure sealing three-edge grooving drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751110.4U CN218953259U (en) | 2022-10-19 | 2022-10-19 | High-pressure sealing three-edge grooving drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953259U true CN218953259U (en) | 2023-05-02 |
Family
ID=86108138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222751110.4U Active CN218953259U (en) | 2022-10-19 | 2022-10-19 | High-pressure sealing three-edge grooving drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953259U (en) |
-
2022
- 2022-10-19 CN CN202222751110.4U patent/CN218953259U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003506602A (en) | Pipe connection with thread | |
| JP7273069B2 (en) | Joints for impact drilling | |
| CN108798540B (en) | Spiral convex rib hole-cutting pressure-relief internal slag-discharging drill rod | |
| US20220259927A1 (en) | Threaded connection for casing string of an oil well | |
| CN111485832B (en) | Hexagonal inserted type outer groove high-pressure dense drill rod | |
| US11885443B2 (en) | Threaded connection having a dissymmetrical helical profile | |
| CN106894771A (en) | A kind of big pitch abnormal shape auger stem | |
| CN103527110A (en) | Multistage sealing anti-sticky buckle type thread for titanium alloy oil casing | |
| CN218953259U (en) | High-pressure sealing three-edge grooving drill rod | |
| CN211715065U (en) | High-strength low-current-consumption energy-saving intelligent drilling tool | |
| CN211397489U (en) | High-strength buckle-changing quick drilling tool joint | |
| CN104343398A (en) | Polygonal pyramid quick-plugging sealed auger stem | |
| CN218971136U (en) | Titanium alloy drill rod connecting structure with steel connectors at two ends | |
| EP0108980B1 (en) | Tubular connection | |
| CN112253002A (en) | Drilling rod with axial deep groove wear-resistant joint for well drilling | |
| CN211950372U (en) | High-strength reducing non-standard drilling tool adapter | |
| CN205036318U (en) | Sediment drilling rod is arranged to integral many arriss high pressure thrust | |
| CN202300220U (en) | High-speed screwing-on nipple | |
| CN214303721U (en) | Drilling rod with axial deep groove wear-resistant joint for well drilling | |
| CN211715066U (en) | High-strength low-current-consumption energy-saving connecting buckle | |
| CN114412377A (en) | Mining drill rod | |
| CN211173974U (en) | Gas extraction drill rod joint and drilling tool with enhanced slag discharge function | |
| CN211950369U (en) | Small-bore high-strength buckle-changing quick drilling tool joint | |
| CN221703667U (en) | Wear-resisting anti-jamming joint drill rod | |
| CN218953258U (en) | High-pressure sealing grooving drill rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |