CN214424433U - Drilling rod system for oil exploration and exploitation - Google Patents
Drilling rod system for oil exploration and exploitation Download PDFInfo
- Publication number
- CN214424433U CN214424433U CN202023215952.5U CN202023215952U CN214424433U CN 214424433 U CN214424433 U CN 214424433U CN 202023215952 U CN202023215952 U CN 202023215952U CN 214424433 U CN214424433 U CN 214424433U
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- drill rod
- rod
- drill
- fixed
- 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 an oil exploration technical field just discloses a drilling rod system for oil exploration exploitation, including first drilling rod, second drilling rod, the one end of second drilling rod is fixed mutually with the one end of first drilling rod, the middle part outside of first drilling rod is provided with first thickened section, the outside of second drilling rod is provided with second thickened section, the one end fixed mounting of first drilling rod has the extension head. This drilling rod system for oil exploration exploitation, through the plugboard, the fixed plate, the movable rod, the second stopper, cooperation setting between the second reset spring, can fix the inside at the inserting groove with the plugboard, thereby fix first drilling rod and second drilling rod, fixed effect is better, consuming time is shorter when fixed, installation effectiveness has been improved, through being equipped with first thickened section, can improve the intensity of first drilling rod, rethread second thickened section, can improve the bulk strength of second drilling rod, thereby the bulk strength of device has been improved.
Description
Technical Field
The utility model relates to an oil exploration technical field specifically is a drilling rod system for oil exploration exploitation.
Background
The petroleum refers to a hydrocarbon mixture of gas state, liquid state and solid state, has a natural production state, and is divided into forms of crude oil, natural gas liquid, natural tar and the like, but the 'petroleum' is still used as the definition of the 'crude oil', the petroleum is a viscous and dark brown liquid and is called as 'industrial blood', the upper part of the crust is stored with the petroleum, the main component of the petroleum is a mixture of various alkanes, cyclanes and aromatic hydrocarbons and is one of main objects of geological exploration, the oil forming mechanism of the petroleum has two theories of biological deposition oil change and petrochemical oil, the former is widely accepted, and the petroleum is considered to be formed by the long evolution of organisms in ancient oceans or lakes, belongs to the biological deposition oil change and cannot be regenerated; the latter considers that petroleum is produced from the carbon itself in the earth's crust, is biologically irrelevant, renewable, and is mainly used as fuel oil and gasoline, and also as a product of many chemical industries, such as solutions, fertilizers, pesticides, plastics, etc., the ancient egypt, ancient babylon, etc., have since long exploited and utilized petroleum, the chinese name "petroleum" was first named by the borsch scientist, the drill pipe is usually a steel pipe with a threaded end, for connecting the surface equipment of a drilling rig to the drilling and grinding equipment or bottom hole assembly at the bottom end of a borehole, the purpose of the drill pipe being to carry drilling mud to the drill bit, and the bottom hole device is raised, lowered or rotated together with the drill bit, the oil drilling depth can reach thousands of meters under normal geological conditions, the depth of tens of thousands of meters in special areas, drill pipes used in oil drilling are typically about ten meters long, with joints connecting sequentially sized drill pipes as the drilling depth increases.
Some drill rod systems for oil exploration and exploitation currently on the market:
(1) in the process of splicing the drill rods during oil exploitation, due to the fact that the drill rods are usually screwed and connected, in an oil exploitation installation site, the time consumed for connection between the drill rods during installation is long, and therefore the working efficiency of oil exploitation is low;
(2) in the process that the drill rod is placed underground, due to the reason that the overall strength of most of drill rods is low, after the existing drill rods are used for a long time, failure accidents of the drill rods frequently occur, and therefore the exploration and exploitation of petroleum are affected.
We have therefore proposed a drill pipe system for oil exploration and development in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough in the above-mentioned background art, the utility model aims to provide a drilling rod system for oil exploration exploitation to solve some drilling rod systems for oil exploration exploitation on the existing market that provide in the above-mentioned background art, deposit the problem that when the installation is consuming time longer and the bulk strength is lower.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a drill rod system for oil exploration and exploitation comprises a first drill rod and a second drill rod, wherein one end of the second drill rod is fixed with one end of the first drill rod, a first thickened section is arranged on the outer side of the middle of the first drill rod, a second thickened section is arranged on the outer side of the second drill rod, an extension head is fixedly installed at one end of the first drill rod, insertion plates are fixedly installed on two sides of one end of the first drill rod, and insertion grooves are formed in two sides of one end of the second drill rod;
first mounting groove has been seted up to the inside of extension head, the interior diapire fixed mounting of first mounting groove has first reset spring, first reset spring's one end fixed mounting has first stopper, the second mounting groove has been seted up to the inside of plugboard, the inside fixed mounting of second mounting groove has the fixed plate, the middle part swing joint of fixed plate has the movable rod, the one end fixed mounting of movable rod has the second stopper, the outside swing joint of movable rod has second reset spring, first spacing groove has been seted up to the inner wall of second drilling rod, the inside of second drilling rod is close to the top of plugboard and has been seted up the second spacing groove, the outside of first drilling rod is provided with the wearing layer.
Furthermore, the external structures of the first drill rod and the second drill rod are the same, and the diameters of the first thickened section and the second thickened section are equal, so that the strength consistency of the first drill rod and the second drill rod can be ensured.
Furthermore, a first discharging channel is formed in the first drill rod, a second discharging channel is formed in the second drill rod, and discharging can be performed during oil exploitation.
Furthermore, the outer wall of the extension head is fixed with the inner wall of the second drill rod, and the insertion plate is arranged in the insertion groove.
Further, the quantity of first mounting groove has four, four first mounting groove is the annular array, first stopper and first spacing groove looks adaptation, first mounting groove sets up with the second mounting groove is crisscross, and four first stoppers can further improve the joint strength between first drilling rod and the second drilling rod, and first mounting groove sets up with the second mounting groove is crisscross, conveniently pushes down first stopper and second stopper.
Further, the bottom fixed mounting of movable rod has the limiting plate, the quantity of movable rod has four, four the distribution of rectangular array that is of movable rod can prevent that movable rod and fixed plate break away from.
Furthermore, the second limiting block is matched with the second limiting groove, the top end of the second reset spring is fixed to the bottom of the second limiting block, and the bottom end of the second reset spring is fixed to the fixing plate, so that the elastic force of the second reset spring can act on the second limiting block better.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: this drilling rod system for oil exploration exploitation:
(1) the utility model discloses a drilling machine, including first drilling rod, first spacing groove, second spacing groove, the extension head, be provided with first reset spring and the first stopper of extension head installation on first drilling rod, first stopper can get into the inside of first spacing groove through first reset spring's elasticity, thereby can fix the extension head on the inner wall of second drilling rod, the rethread plugboard, the fixed plate, the movable rod, the second stopper, cooperation setting between the second reset spring, can fix the inside at the plugboard, thereby fix first drilling rod and second drilling rod, fixed effect is better, consuming time when fixed is shorter, installation effectiveness is improved, the work efficiency of oil development is improved.
(2) The strength of the first drill rod can be improved by arranging the first thickening section, the overall strength of the second drill rod can be improved by the second thickening section, so that the overall strength of the device is improved, the abrasion-resistant layer is arranged by the second thickening section, and the first drill rod and the second drill rod can be prevented from being abraded by other objects underground after entering the underground.
Drawings
FIG. 1 is a schematic overall front view of the drill rod system for oil exploration and exploitation according to the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a first drill rod of the drill rod system for oil exploration and exploitation according to the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a second drill rod of the drill rod system for oil exploration and exploitation according to the present invention;
FIG. 4 is an enlarged schematic view of the drill rod system for oil exploration and exploitation at A in FIG. 2;
FIG. 5 is an enlarged schematic view of the drill rod system for oil exploration and exploitation at B in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the entire partial cross-sectional structure of the drill rod system for oil exploration and exploitation according to the present invention;
fig. 7 is an external sectional structural diagram of the first drill rod of the drill rod system for oil exploration and exploitation according to the present invention.
In the figure: 1. a first drill rod; 2. a first thickened section; 3. a second drill pipe; 4. a second thickened section; 5. a first discharge passage; 6. an extension head; 7. a plugboard; 8. a second discharge channel; 9. inserting grooves; 10. a first mounting groove; 11. a first return spring; 12. a first stopper; 13. a second mounting groove; 14. a fixing plate; 15. a movable rod; 16. a second limiting block; 17. a second return spring; 18. a first limit groove; 19. a second limit groove; 20. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a drill rod system for oil exploration and exploitation; the drill rod structure comprises a first drill rod 1 and a second drill rod 3, wherein one end of the second drill rod 3 is fixed with one end of the first drill rod 1, a first thickened section 2 is arranged on the outer side of the middle of the first drill rod 1, a second thickened section 4 is arranged on the outer side of the second drill rod 3, an extension head 6 is fixedly arranged at one end of the first drill rod 1, inserting plates 7 are fixedly arranged on two sides of one end of the first drill rod 1, and inserting grooves 9 are formed in two sides of one end of the second drill rod 3;
As an optimal technical solution of the utility model: the external structures of the first drill rod 1 and the second drill rod 3 are the same, and the diameters of the first thickened section 2 and the second thickened section 4 are equal, so that the strength of the first drill rod 1 and the strength of the second drill rod 3 are consistent;
as an optimal technical solution of the utility model: a first discharging channel 5 is formed in the first drill rod 1, a second discharging channel 8 is formed in the second drill rod 3, and discharging can be performed during oil exploitation;
as an optimal technical solution of the utility model: the outer wall of the extension head 6 is fixed with the inner wall of the second drill rod 3, and the insertion plate 7 is arranged in the insertion groove 9;
as an optimal technical solution of the utility model: the number of the first mounting grooves 10 is four, the four first mounting grooves 10 are in an annular array, the first limiting blocks 12 are matched with the first limiting grooves 18, the first mounting grooves 10 and the second mounting grooves 13 are arranged in a staggered mode, the four first limiting blocks 12 can further improve the connection strength between the first drill rod 1 and the second drill rod 3, and the first mounting grooves 10 and the second mounting grooves 13 are arranged in a staggered mode, so that the first limiting blocks 12 and the second limiting blocks 16 can be pressed down conveniently;
as an optimal technical solution of the utility model: the bottom ends of the movable rods 15 are fixedly provided with limiting plates, the number of the movable rods 15 is four, and the four movable rods 15 are distributed in a rectangular array, so that the movable rods 15 can be prevented from being separated from the fixed plate 14;
as an optimal technical solution of the utility model: the second limiting block 16 is matched with the second limiting groove 19, the top end of the second return spring 17 is fixed to the bottom of the second limiting block 16, and the bottom end of the second return spring 17 is fixed to the fixing plate 14, so that the elastic force of the second return spring 17 can act on the second limiting block 16 better.
The working principle of the embodiment is as follows: when the drill rod system for oil exploration and exploitation is used, as shown in fig. 1-6, the whole device is composed of a first drill rod 1 and a second drill rod 3, when the first drill rod 1 and the second drill rod 3 are spliced, a first limit block 12 and a second limit block 16 are firstly pressed into a first mounting groove 10 and a second mounting groove 13 respectively, then an extension head 6 is aligned with the inner wall of the second drill rod 3, then an insertion plate 7 is aligned with an insertion groove 9, finally the first drill rod 1 is pushed slowly, the extension head 6 enters the second drill rod 3 at the moment, the insertion plate 7 enters the insertion groove 9, when the first limit block 12 reaches the first limit groove 18, the first limit block 12 is jacked upwards through the elastic force of the first mounting groove 10, at the moment, the first limit block 12 enters the first limit groove 18, and simultaneously the second limit block 16 is jacked upwards through the elastic force of a second return spring 17, at this time, the second limiting block 16 enters the second limiting groove 19, and the movable rod 15 slides on the fixed plate 14 in the process that the second limiting block 16 moves upwards;
as shown in fig. 1 and 7, the strength of the first drill rod 1 is increased by the first thickened section 2, the strength of the second drill rod 3 is increased by the second thickened section 4, and after the first drill rod 1 and the second drill rod 3 enter the ground, the wear-resistant layer 20 protects the first drill rod 1 and the second drill rod 3, which is the working process of the whole device, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.
Claims (7)
1. The drill rod system for oil exploration and exploitation comprises a first drill rod (1) and a second drill rod (3), and is characterized in that one end of the second drill rod (3) is fixed with one end of the first drill rod (1), a first thickened section (2) is arranged on the outer side of the middle of the first drill rod (1), a second thickened section (4) is arranged on the outer side of the second drill rod (3), an extension head (6) is fixedly installed at one end of the first drill rod (1), insertion plates (7) are fixedly installed on two sides of one end of the first drill rod (1), and insertion grooves (9) are formed in two sides of one end of the second drill rod (3);
a first mounting groove (10) is formed in the extension head (6), a first reset spring (11) is fixedly mounted on the inner bottom wall of the first mounting groove (10), a first limiting block (12) is fixedly mounted at one end of the first reset spring (11), a second mounting groove (13) is formed in the insertion plate (7), a fixed plate (14) is fixedly mounted in the second mounting groove (13), a movable rod (15) is movably connected to the middle of the fixed plate (14), a second limiting block (16) is fixedly mounted at one end of the movable rod (15), a second reset spring (17) is movably connected to the outer side of the movable rod (15), a first limiting groove (18) is formed in the inner wall of the second drill rod (3), and a second limiting groove (19) is formed in the second drill rod (3) close to the top of the insertion groove (9), and a wear-resistant layer (20) is arranged on the outer side of the first drill rod (1).
2. A drilling rod system for oil exploration and exploitation according to claim 1, wherein the first drilling rod (1) and the second drilling rod (3) have the same external structure, and the first thickened section (2) and the second thickened section (4) have the same diameter.
3. The drilling rod system for oil exploration and exploitation according to claim 1, wherein a first discharge channel (5) is formed inside the first drilling rod (1), and a second discharge channel (8) is formed inside the second drilling rod (3).
4. The drilling rod system for oil exploration and exploitation according to claim 1, wherein the outer wall of the extension head (6) is fixed to the inner wall of the second drilling rod (3), and the socket plate (7) is disposed inside the socket groove (9).
5. The drilling rod system for petroleum exploration and exploitation according to claim 1, wherein the number of the first installation grooves (10) is four, the four first installation grooves (10) are in an annular array, the first limit block (12) is matched with the first limit groove (18), and the first installation grooves (10) and the second installation grooves (13) are arranged in a staggered manner.
6. The drilling rod system for the oil exploration and exploitation according to claim 1, wherein a limiting plate is fixedly mounted at the bottom end of each movable rod (15), the number of the movable rods (15) is four, and the four movable rods (15) are distributed in a rectangular array.
7. The drilling rod system for petroleum exploration and exploitation according to claim 1, wherein the second limiting block (16) is fitted with a second limiting groove (19), the top end of the second return spring (17) is fixed to the bottom of the second limiting block (16), and the bottom end of the second return spring (17) is fixed to the fixing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023215952.5U CN214424433U (en) | 2020-12-28 | 2020-12-28 | Drilling rod system for oil exploration and exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023215952.5U CN214424433U (en) | 2020-12-28 | 2020-12-28 | Drilling rod system for oil exploration and exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214424433U true CN214424433U (en) | 2021-10-19 |
Family
ID=78053451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023215952.5U Active CN214424433U (en) | 2020-12-28 | 2020-12-28 | Drilling rod system for oil exploration and exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214424433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941508A (en) * | 2022-07-24 | 2022-08-26 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Geological shaft construction equipment |
-
2020
- 2020-12-28 CN CN202023215952.5U patent/CN214424433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941508A (en) * | 2022-07-24 | 2022-08-26 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Geological shaft construction equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214424433U (en) | Drilling rod system for oil exploration and exploitation | |
| CN103003519A (en) | Enhanced smear effect fracture plugging process for drilling systems | |
| CN205918361U (en) | Perpendicular drilling tool of machinery | |
| CN102409998A (en) | Downhole safety valve | |
| CN102392619A (en) | Oil tube carrying recoverable subsurface safety valve | |
| CN201144695Y (en) | Novel signal transmission drill string | |
| CN101008469A (en) | Large diameter and large capacity underground gas storage well for high pressure gas | |
| CN113137186A (en) | Adapter of general magnetic coupling drilling tool | |
| CN1854454A (en) | Casing drilling method | |
| CN207847567U (en) | A kind of guide pipe of high safety | |
| CN213205628U (en) | Downhole tubular column differential pressure type blocking tool | |
| CN211201844U (en) | Oil recovery well is dust keeper for well head | |
| CN202202830U (en) | Multi-pipe crossing oil pipe anchor | |
| CN210685940U (en) | Scraper for inner wall of underground casing | |
| CN204877362U (en) | Area pressure of not giving up is traded valve hydraulic pressure seat formula of sealing and is blockked up instrument | |
| CN210195709U (en) | Be applicable to drilling fixed point plugging device | |
| CN201277022Y (en) | Concentric dual-tube layered polymer injecting column jacket capable of flushing | |
| CN201053314Y (en) | Horizontal well flexible short section | |
| CN209976484U (en) | Sulfur-resistant drill rod | |
| CN201902176U (en) | Bumper safety joint | |
| CN217106929U (en) | Polished rod blowout prevention wellhead protection device | |
| CN211715086U (en) | Drifting scraper | |
| CN200996544Y (en) | High-pressure underground air-storage well with large-aperture and capacity | |
| CN117804827B (en) | Underwater carrier carried deep sea sediment sampling equipment | |
| CN211549635U (en) | Fast-assembling simple and easy wellhead assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221212 Address after: 710000 Room 0601, Floor 6, Building 14, Changhe Shangshangjun, the northeast corner of the intersection of Fengcheng 7th Road and Mingguang Road, Xi'an Economic and Technological Development Zone, Xi'an, Shaanxi Patentee after: Shaanxi Lingshi Petroleum Engineering Co.,Ltd. Address before: 472500 3-2 Lingbao Xinshan Petrochemical Co.,Ltd., Minglu Trade City, Hanguguan Town, Lingbao City, Sanmenxia City, Henan Province Patentee before: Wang Lujie |
|
| TR01 | Transfer of patent right |