CN216866597U - Drill rod for oil and gas development - Google Patents
Drill rod for oil and gas development Download PDFInfo
- Publication number
- CN216866597U CN216866597U CN202220634282.0U CN202220634282U CN216866597U CN 216866597 U CN216866597 U CN 216866597U CN 202220634282 U CN202220634282 U CN 202220634282U CN 216866597 U CN216866597 U CN 216866597U
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- China
- Prior art keywords
- connecting pipe
- oil
- groove
- gas development
- rotating rod
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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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 241000883990 Flabellum Species 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 244000309464 bull Species 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 15
- 239000010779 crude oil Substances 0.000 abstract description 13
- 238000005553 drilling Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a drill rod for oil gas development, which comprises a joint, wherein an outer cylinder is arranged at the bottom of the joint, a connecting pipe is arranged at the bottom of the outer cylinder, a drill bit and a rotating rod are arranged at the bottom of the connecting pipe, the rotating rod is arranged at the bottoms of two ends in the connecting pipe, a sealing plate is arranged at the bottom of the rotating rod, and limiting assemblies are arranged on two sides of the rotating rod, and the oil gas development field is involved. Including the inside closing plate that is provided with the sealable channel of connecting pipe, when pouring into the viscosity breaker, the bottom of closing plate receives external force and expandes, can realize the inflow of viscosity breaker, realize reseing through the spring clamp, can prevent the viscosity breaker backward flow, the drilling rod is at the in-process of exploitation, the flabellum receives crude oil to block and can realize passing by oneself, crude oil receives blocking of flabellum to flow to change and realizes the stirring, make the viscosity breaker evenly mix with crude oil through the diffluence orifice, can effectual reduction fluid tension, increase the efficiency of oil gas exploitation.
Description
Technical Field
The utility model relates to the technical field of oil and gas development, in particular to a drill rod for oil and gas development.
Background
Along with the development and utilization of resources, oil and gas exploitation is gradually developed, wherein oil and gas exploitation engineering mainly adopts drilling, a drill rod is an important component in the drilling through information of exploration and development of oil and gas resources by the drilling, and the main work of the drill rod is to achieve the aim of exploitation through torque transmission.
When meetting under the great condition of crude oil viscosity, generally need add the viscosity breaker to the passageway inside for reduce the tensile operation of fluid, current drilling rod function is comparatively single, leads to the viscosity breaker backward flow easily, reduces the result of use, and the efficiency that leads to the oil gas exploitation is not high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a drill rod for oil and gas development, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a drill pipe for oil and gas development, comprising:
the joint is characterized in that an outer cylinder is arranged at the bottom of the joint, a connecting pipe is arranged at the bottom of the outer cylinder, and a drill bit is arranged at the bottom of the connecting pipe;
the rotating rods are arranged at the bottoms of the two ends of the interior of the connecting pipe, sealing plates are arranged at the bottoms of the rotating rods, and limiting assemblies are arranged on the two sides of each rotating rod;
the limiting assembly comprises a spring clamp, the inner side of the spring clamp is connected with the outer side of the rotating rod in a sliding mode, one side of the spring clamp is fixedly connected with the two sides of the sealing plate, a first connecting block is sleeved at one end of the spring clamp, and a second connecting block is sleeved at the other end of the spring clamp.
Preferably, the bottom of the joint is provided with an inner thread groove, the inside of the inner thread groove is in threaded connection with the outer side of the top of the outer barrel, the bottom of the outer barrel is provided with an outer thread groove, and the outside of the outer thread groove is in threaded connection with the outer side of the top of the connecting pipe.
Preferably, the bottom that the bull stick was kept away from to the closing plate is laminated mutually, the spacing groove has all been seted up to the bottom at connecting pipe inside both ends, the spacing groove corresponds the same with the size of closing plate, one side and the closing plate fixed connection of first connecting block.
Preferably, one end of the second connecting block is fixedly connected with the inside of the limiting groove, a circulation groove is formed in the drill bit, a diversion hole is formed in the outer side of the drill bit, and the inside of the diversion hole is communicated with the inside of the circulation groove.
Preferably, the inside of the circulation groove is communicated with the inside of the connecting pipe, the two ends of the connecting pipe are provided with accommodating grooves, the inside of each accommodating groove is provided with a rotating plate, and the bottom of each rotating plate is provided with a rotating hole.
Preferably, the inside in commentaries on classics hole is rotated and is alternated and be connected with articulated piece, the both sides of articulated piece with accomodate the bottom fixed connection of inslot portion, the through-hole has been seted up to the inside of commentaries on classics board, the internally mounted of through-hole has the backup pad.
Preferably, the bottom of backup pad is rotated and is installed the flabellum, the top that changes the board and be close to connecting pipe one end is installed buffer spring, buffer spring and the top fixed connection who accomodates the inslot portion.
The utility model discloses a drill rod for oil and gas development, which has the following beneficial effects:
1. the utility model discloses a inside closing plate that is provided with the sealable channel of connecting pipe, when pouring into the thinner, the bottom of closing plate receives external force and expandes, can realize the inflow of thinner, realize resetting through the spring clamp, can prevent the thinner backward flow, the drilling rod is at the in-process of exploitation, the flabellum receives crude oil to block and can realize passing by oneself, crude oil receives blockking of flabellum to change the flow direction and realizes the stirring, make the thinner evenly mix with crude oil through the diffluence hole, can effectual reduction fluid tension, increase the efficiency of oil gas exploitation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting tube and the drill bit of the present invention;
FIG. 3 is a schematic view of the internal structure of the rotating plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is a schematic view of the connection structure of the connecting pipe, the hinge block and the rotating plate according to the present invention.
In the figure: 1. a joint; 2. an outer cylinder; 3. a connecting pipe; 4. a drill bit; 5. rotating the plate; 501. a hinged block; 6. a sealing plate; 7. a support plate; 8. a fan blade; 9. a rotating rod; 10. a spring clip; 1001. a first connection block; 1002. a second connecting block; 11. a buffer spring.
Detailed Description
The embodiment of the utility model discloses a drill rod for oil and gas development, which is shown in figures 1-5 and comprises:
the drilling machine comprises a connector 1, wherein an outer barrel 2 is arranged at the bottom of the connector 1, a connecting pipe 3 is arranged at the bottom of the outer barrel 2, a drill bit 4 is arranged at the bottom of the connecting pipe 3, mutually communicated channels are formed in the connector 1, the outer barrel 2 and the connecting pipe 3, a drilling rod is composed of the connector 1, the outer barrel 2, the connecting pipe 3 and the drill bit 4, and the drilling rod can be connected with a drilling machine for drilling holes on the earth surface through rotation;
the bottom of the joint 1 is provided with an inner thread groove, the inside of the inner thread groove is in threaded connection with the outer side of the top of the outer barrel 2, the bottom of the outer barrel 2 is provided with an outer thread groove, the outside of the outer thread groove is in threaded connection with the outer side of the top of the connecting pipe 3, the joint 1 and the outer barrel 2 can be connected through the inner thread groove, and the outer barrel 2 and the connecting pipe 3 can be connected through the outer thread groove;
the connecting pipe comprises a rotating rod 9, the rotating rod 9 is installed at the bottoms of two ends inside a connecting pipe 3, a sealing plate 6 is arranged at the bottom of the rotating rod 9, limiting assemblies are arranged on two sides of the rotating rod 9, the connecting pipe 3 can be connected with the sealing plate 6 through the rotating rod 9, the sealing plate 6 is in a triangular plate shape, a channel inside the connecting pipe 3 can be sealed through the attachment of the bottoms of the two sealing plates 6, the sealing plate 6 inclines downwards, when a viscosity reducer is injected into the channel, the viscosity reducer flows downwards, the bottoms of the sealing plates 6 are far away from each other, and the channel is opened;
the bottoms of the sealing plates 6, which are far away from the rotating rod 9, are mutually attached, the bottoms of the two ends in the connecting pipe 3 are respectively provided with a limiting groove, the limiting grooves correspond to and are the same as the sealing plates 6 in size, one side of the first connecting block 1001 is fixedly connected with the sealing plates 6, the limiting grooves can realize the rotation of the sealing plates 6, and the sealing plates 6 can be limited by the limiting grooves;
the limiting assembly comprises a spring clamp 10, the inner side of the spring clamp 10 is in sliding connection with the outer side of the rotating rod 9, one side of the spring clamp 10 is fixedly connected with the two sides of the sealing plate 6, a first connecting block 1001 is sleeved at one end of the spring clamp 10, a second connecting block 1002 is sleeved at the other end of the spring clamp 10, and the sealing plate 6 can be limited to rotate through the spring clamp 10;
one end of the second connecting block 1002 is fixedly connected with the inside of the limiting groove, a circulation groove is formed in the drill bit 4, a shunt hole is formed in the outer side of the drill bit 4, the inside of the shunt hole is communicated with the inside of the circulation groove, and the spring clamp 10 can be fixed through the first connecting block 1001 and the second connecting block 1002;
the inside of the circulation groove is mutually communicated with the inside of the connecting pipe 3, the two ends of the connecting pipe 3 are both provided with accommodating grooves, the rotating plate 5 is arranged inside the accommodating grooves, the bottom of the rotating plate 5 is provided with rotating holes, the accommodating of the rotating plate 5 can be realized through the accommodating grooves, the number of the accommodating grooves and the number of the rotating plates 5 are both multiple, and the crude oil stirring efficiency can be increased;
the inner part of the rotating hole is rotatably and alternately connected with a hinge block 501, two sides of the hinge block 501 are fixedly connected with the bottom of the inner part of the accommodating groove, a through hole is formed in the rotating plate 5, a support plate 7 is arranged in the through hole, the connection between the connecting pipe 3 and the rotating plate 5 can be realized through the hinge block 501, and the rotating plate 5 is limited through the hinge block 501;
the bottom of backup pad 7 is rotated and is installed flabellum 8, changes board 5 and installs buffer spring 11 near the top of 3 one ends of connecting pipe, buffer spring 11 with accomodate the inside top fixed connection in groove, can cushion the external force that changes board 5 and receive through buffer spring 11.
The working principle is as follows: reference is made to figures 1 to 5 in use;
the first step of operation is implemented, wherein before use, the first step of operation is implemented, the internal thread on the top of the outer cylinder 2 is in threaded connection with the internal thread groove at the bottom of the joint 1, so that the outer cylinder 2 is fixed with the joint 1, the external thread on the top of the connecting pipe 3 is in threaded connection with the external thread groove at the bottom of the outer cylinder 2, so that the connecting pipe 3 is fixed with the outer cylinder 2, and the drill bit 4 is welded with the bottom of the connecting pipe 3, so that the installation of a drill rod is realized;
when the device is used under the condition of high crude oil viscosity, viscosity reducer is injected into the joint 1 through the liquid outlet hole, enters the connecting pipe 3 through the outer barrel 2 and drives the sealing plate 6 to expand, the sealing plate 6 drives the spring clamp 10 to compress through the second connecting block 1002, and the viscosity reducer flows into the circulation groove from the channel through the through hole between the sealing plates 6 and flows out from the diversion hole through the circulation groove;
implementing the third step of operation, when the sealing plate 6 is not limited, the spring clamp 10 is unfolded to drive the sealing plate 6 to rotate at the outer side of the rotating rod 9, when the sealing plate rotates to a certain angle, the bottoms of the two sealing plates 6 are tightly attached to seal the channel;
implement the fourth step operation, the drilling rod bores the in-process, changes board 5 and receives the extrusion to get into and accomodate the inslot, compresses buffer spring 11 simultaneously, faces the mixture of thinner and crude oil, and the external force that changes board 5 and receive reduces, and buffer spring 11 drives and changes board 5 and expand, and backup pad 7 and drilling rod mutually perpendicular this moment, flabellum 8 receive the resistance and rotate, rotate in-process crude oil and receive flabellum 8 to block the stirring to crude oil, can increase the mixture of thinner and crude oil.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A drill pipe for oil and gas development, comprising:
the joint comprises a joint (1), wherein an outer cylinder (2) is arranged at the bottom of the joint (1), a connecting pipe (3) is arranged at the bottom of the outer cylinder (2), and a drill bit (4) is arranged at the bottom of the connecting pipe (3);
the rotating rod (9) is mounted at the bottoms of the two ends inside the connecting pipe (3), a sealing plate (6) is arranged at the bottom of the rotating rod (9), and limiting assemblies are arranged on the two sides of the rotating rod (9);
the limiting assembly comprises a spring clamp (10), the inner side of the spring clamp (10) is connected with the outer side of the rotating rod (9) in a sliding mode, one side of the spring clamp (10) is fixedly connected with the two sides of the sealing plate (6), a first connecting block (1001) is sleeved at one end of the spring clamp (10), and a second connecting block (1002) is sleeved at the other end of the spring clamp (10).
2. A drill pipe for oil and gas development according to claim 1, characterized in that: an inner thread groove is formed in the bottom of the joint (1), the inner portion of the inner thread groove is in threaded connection with the outer side of the top of the outer barrel (2), an outer thread groove is formed in the bottom of the outer barrel (2), and the outer portion of the outer thread groove is in threaded connection with the outer side of the top of the connecting pipe (3).
3. A drill pipe for oil and gas development according to claim 1, characterized in that: the bottom that bull stick (9) was kept away from in closing plate (6) is laminated mutually, the spacing groove has all been seted up to the bottom at the inside both ends of connecting pipe (3), the spacing groove corresponds the same with the size of closing plate (6), one side and closing plate (6) fixed connection of first connecting block (1001).
4. The drill pipe for oil and gas development of claim 1, wherein: one end of the second connecting block (1002) is fixedly connected with the inside of the limiting groove, the circulation groove is formed in the drill bit (4), the outer side of the drill bit (4) is provided with a diversion hole, and the inside of the diversion hole is communicated with the inside of the circulation groove.
5. An oil and gas development drill pipe according to claim 4, wherein: the inside of circulation groove and the inside of connecting pipe (3) communicate each other, the groove has all been seted up at the both ends of connecting pipe (3) and has been accomodate the groove, the inside of accomodating the groove is provided with changes board (5), the bottom of changeing board (5) has been seted up and has been changeed the hole.
6. A drill pipe for oil and gas development according to claim 5, characterized in that: the inside in commentaries on classics hole is rotated the interlude and is connected with articulated piece (501), the both sides of articulated piece (501) and the bottom fixed connection who accomodates inslot portion, the through-hole has been seted up to the inside of commentaries on classics board (5), the internally mounted of through-hole has backup pad (7).
7. A drill pipe for oil and gas development according to claim 6, characterized in that: the bottom of backup pad (7) is rotated and is installed flabellum (8), rotating plate (5) are close to the top of connecting pipe (3) one end and install buffer spring (11), buffer spring (11) and the top fixed connection who accomodates the inslot portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634282.0U CN216866597U (en) | 2022-03-22 | 2022-03-22 | Drill rod for oil and gas development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634282.0U CN216866597U (en) | 2022-03-22 | 2022-03-22 | Drill rod for oil and gas development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216866597U true CN216866597U (en) | 2022-07-01 |
Family
ID=82122695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220634282.0U Expired - Fee Related CN216866597U (en) | 2022-03-22 | 2022-03-22 | Drill rod for oil and gas development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216866597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234175A (en) * | 2022-09-21 | 2022-10-25 | 山东万创金属科技有限公司 | Ocean oil gas exploitation drilling rod |
-
2022
- 2022-03-22 CN CN202220634282.0U patent/CN216866597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234175A (en) * | 2022-09-21 | 2022-10-25 | 山东万创金属科技有限公司 | Ocean oil gas exploitation drilling rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |