CN211397479U - High-toughness outer flat drill rod - Google Patents
High-toughness outer flat drill rod Download PDFInfo
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- CN211397479U CN211397479U CN201922244046.9U CN201922244046U CN211397479U CN 211397479 U CN211397479 U CN 211397479U CN 201922244046 U CN201922244046 U CN 201922244046U CN 211397479 U CN211397479 U CN 211397479U
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Abstract
The utility model discloses a high tenacity outer flat drilling rod, including the drilling rod body, shrouding and water spray tank, the top of the drilling rod body is fixed with rings, the side that the drilling rod body is close to rings one end is provided with the connecting pipe, wherein, the inside of oil well is stretched into to the one end of the drilling rod body, the outside both ends that the drilling rod body stretches out ground are provided with the drain pipe, the shrouding sets up the top position that is close to the mine in the drilling rod outside, the inside of shrouding is provided with the through-hole, the water inlet has been seted up to the inside of nozzle, the water spray tank runs through the one end of. The sand washing tool is provided with the water spraying groove, high-pressure sand washing liquid is sprayed out from the water inlet of the nozzle to the outer side of the water spraying groove, the water spraying groove is distributed around the nozzle in an arc shape, the nozzle is driven to bear reverse stress when the high-pressure sand washing liquid is sprayed out, the nozzle rotates in the bearing, and the rotating nozzle drives the water spraying groove to spray the sand washing liquid when the water spraying groove rotates, so that sand on the inner wall of a mine can be conveniently separated completely.
Description
Technical Field
The utility model relates to a drilling tool technical field specifically is outer flat drilling rod of high tenacity.
Background
In the process of mining of a mine, sand in a stratum enters a shaft along with oil and water, if the sand in the shaft cannot be cleaned in time, the sand is gradually precipitated, the inner wall of the shaft is blocked, and the production reduction or the production stop of an oil well is realized, currently, a sand washing liquid pump is connected to a sand washing drill rod body in sand washing construction in the oil well, sand washing liquid is poured into the sand washing drill rod body and is jetted from the lower end of a drill rod, so that the sand in the inner wall of the oil well moves upwards from an annular cavity between the drill rod body and the inner wall of the oil well until the sand is discharged to the ground along with the sand washing liquid, the existing sand washing function is uneven in sand washing of the inner wall of the oil well, therefore, the work efficiency of the drill rod is expected to be improved through creating the sand washing function, the sand in the oil well is convenient to clean, the use efficiency is improved, the maximum value is played, and the development of science and, the development of the sand washing of the drill pipe brings great convenience to people when sand washing and discharging are carried out on the drilled well, and the types and the number of the sand washing of the drill pipe are increasing day by day.
Although the drill rod sand washing structure on the market is very many in type and quantity, the sand washing structure has such shortcoming: the nozzle of the sand washing structure is inconvenient to install, and the sand washing structure is easy to shake when being installed in an oil well and is not uniform when sand washing structures wash sand on the inner wall of the oil well. Therefore, the prior sand washing structure needs to be improved.
Disclosure of Invention
An object of the utility model is to provide a high tenacity outer flat drilling rod to solve the nozzle of the sand washing structure on the existing market that above-mentioned background art provided and be not convenient for install, rock easily when the sand washing structure advances the mine and wash away inhomogeneous problem when the gravel of well inner wall is washed away with the sand washing structure.
In order to achieve the above object, the utility model provides a following technical scheme: the high-toughness outer flat drill rod comprises a drill rod body, a sealing plate and a water spraying groove, wherein a hanging ring is fixed at the top of the drill rod body, a connecting pipe is arranged on the side surface of the drill rod body close to one end of the hanging ring, wherein,
one end of the drill rod body extends into the oil well, two ends of the drill rod body, which extend out of the ground, are provided with drain pipes, the sealing plate is arranged at the position, close to the top of the oil well, outside the drill rod body, and a through hole is formed in the sealing plate;
the drilling rod body stretches into the inside one end outside of oil well and is provided with the pipe support, the drilling rod body is kept away from the one end of rings and is connected with fixed pipe, the internally mounted of fixed pipe has the bearing, the internally connected of fixed pipe has the one end of nozzle, the water inlet has been seted up to the inside of nozzle, the spray tank runs through the one end of seting up in the water inlet side.
Preferably, the drill rod body is in a hollow cylindrical tubular structure, and the external cross-sectional dimension of the drill rod body is smaller than the cross-sectional dimension of the inside of the oil well.
Preferably, the cross section of the sealing plate is in an inverted convex shape, the size of the outer side cross section of the sealing plate connected to the inside of the oil well is matched with that of the inner wall of the oil well, the vertical distance between the axis of the through hole in the sealing plate and the axis of the drill rod body is equal, and the connecting line included angle between the adjacent through hole and the circle center of the sealing plate is 30 degrees.
Preferably, the external cross-sectional dimension of the pipe frame is matched with the internal cross-sectional dimension of the oil well, and the inside of the pipe frame is of a hollow structure.
Preferably, the inside of fixed pipe one end is provided with the screw thread, and the cross-sectional dimension of the inside screw thread end of fixed pipe and the external dimensions phase-match of drilling rod body bottom to constitute helicitic texture between fixed pipe and the drilling rod body.
Preferably, the number of the water spraying grooves is eight, the eight water spraying grooves are uniformly distributed in the nozzle at equal angles, and the shape of the water spraying groove is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: this sand washing tool:
1. the fixed pipe is rotatably connected to one end of the drill rod body through a threaded connector inside one side when the nozzle needs to be installed, so that the fixed pipe and the drill rod body are connected and fixed, and the nozzle is conveniently installed on the drill rod body;
2. the drilling rod body is fixedly connected to hoisting equipment through a hanging ring when the drilling rod body extends into a mine to perform sand washing operation, the drilling rod body is inserted into an oil well through the hoisting equipment, the pipe frame stably moves in the mine, and when the drilling rod body is installed at a specified position, one end of the sealing plate is fixed at the top opening position of the oil well, so that the drilling rod body can be conveniently and preliminarily fixed through the sealing plate and the pipe frame, and the drilling rod body is prevented from shaking;
3. be provided with the water spout, when the internal portion of drilling rod pours into high-pressure sand washing liquid, high-pressure sand washing liquid spouts to the outside of water spout from the water inlet of nozzle, because the water spout be circular-arc distribution around the nozzle, drive the nozzle and carry out reverse atress when high-pressure sand washing liquid blowout, because the one end of nozzle is connected in the inside bearing of fixed pipe, thereby the nozzle rotates in the bearing, rotatory nozzle drives the water spout and spouts sand washing liquid when rotating, thereby make things convenient for the gravel of mine inner wall to break away from completely.
Drawings
FIG. 1 is a schematic view of the sectional structure of the sand washing tool of the present invention;
FIG. 2 is a schematic view of the sand washing tool of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the sand washing tool nozzle according to the present invention;
fig. 4 is a schematic view of the local enlarged structure at a in fig. 1 of the sand washing tool of the present invention.
In the figure: 1. drilling a rod body; 2. a hoisting ring; 3. a connecting pipe; 4. an oil well; 5. a drain pipe; 6. closing the plate; 7. a through hole; 8. a pipe frame; 9. a fixed tube; 10. a bearing; 11. a nozzle; 12. a water inlet; 13. a water spraying groove.
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. 1-4, the present invention provides a technical solution: high-toughness outer flat drill rod comprises a drill rod body 1, a lifting ring 2, a connecting pipe 3, a mine 4, a drain pipe 5, a sealing plate 6, a through hole 7, a pipe frame 8, a fixing pipe 9, a bearing 10, a nozzle 11, a water inlet 12 and a water spraying groove 13, wherein the top of the drill rod body 1 is fixed with the lifting ring 2, the drill rod body 1 is in a hollow cylindrical tubular structure, the external cross-sectional dimension of the drill rod body 1 is smaller than that of the inside of the mine 4, so that when sand washing liquid is poured into the drill rod body 1, the sand washing liquid can conveniently discharge sand and gravel upwards from a circular ring cavity between the drill rod body 1 and the mine 4, the side face, close to one end of the drill rod body 1, of the,
one end of the drilling rod body 1 extends into the mine 4, two ends of the outer side of the drilling rod body 1 extending out of the ground are provided with drain pipes 5, the sealing plate 6 is arranged at the position, close to the top of the mine 4, of the outer side of the drilling rod body 1, the cross section of the sealing plate 6 is in an inverted convex shape, the cross section size of the outer side of the sealing plate 6 connected to the inner side of the mine 4 is identical to the cross section size of the inner wall of the mine 4, the vertical distance between the axial lead of the through hole 7 in the sealing plate 6 and the axial lead of the drilling rod body 1 is equal, the connecting line included angle between the adjacent through hole 7 and the circle center of the sealing plate 6 is 30 degrees, the cross section size of the outer side of the sealing plate 6 connected to the inner side of the mine 4 is identical to the cross section size of the inner wall of the mine 4, the drilling rod body 1 can be prevented from shaking at the top of the mine 4, the connecting line included, a through hole 7 is formed in the sealing plate 6;
the outside of one end that the body of the drilling rod 1 stretches into the inside of mine 4 is provided with pipe support 8, the outside cross sectional dimension of pipe support 8 is identical with the inside cross sectional dimension of mine 4, and the inside of pipe support 8 is hollow structure, and the inside that sets up pipe support 8 is hollow structure, can make things convenient for washing sand liquid and grit to pass pipe support 8 and upwards discharge, the one end that the body of the drilling rod 1 kept away from rings 2 is connected with fixed pipe 9, the inside of fixed pipe 9 one end is provided with the screw thread, and the cross sectional dimension of the internal thread end of fixed pipe 9 and the outside dimension of the body of the drilling rod 1 bottom match, and constitute the helicitic texture between fixed pipe 9 and the body of the drilling rod 1, utilize the helicitic texture between fixed pipe 9 and the body of the drilling rod 1, make the nozzle 11 fix on the body of the drilling rod 1 through convenient installation of fixed pipe 9, the internally mounted of fixed pipe 9 has bearing, the water inlet 12 is formed in the nozzle 11, the water spray grooves 13 penetrate through one end of the side face of the water inlet 12, the number of the water spray grooves 13 is eight, the eight water spray grooves 13 are uniformly distributed in the nozzle 11 at equal angles, the water spray grooves 13 are arc-shaped, and the shape of the water spray grooves 13 is arc-shaped, so that when the sand washing liquid sprays high-pressure water from the water inlet 12 to the outside of the water spray grooves 13, the nozzle 11 can be pushed to rotate around the bearing 10.
The working principle is as follows: when the sand washing tool is used, firstly, the fixed pipe 9 is rotatably connected to one end of the drill rod body 1 through a threaded connector inside one side, so that the fixed pipe 9 and the drill rod body 1 are connected and fixed, then, the drill rod body 1 is connected and fixed to a hoisting device through a hanging ring 2, then, the drill rod body 1 is inserted into a mine 4 through the hoisting device, and the pipe frame 8 is stably moved inside the mine 4, when the drill rod body 1 is installed at a specified position, one end of the sealing plate 6 is fixed at a top opening position of the mine 4, so that the sealing plate 6 and the pipe frame 8 preliminarily fix the drill rod body 1, then, when sand washing needs to be carried out in the mine 4, a pipeline of a sand washing liquid pump is connected to one end of the connecting pipe 3, sand washing liquid is poured into the bottom of the drill rod body 1 from the top of the drill rod body 1 by starting the sand washing liquid pump, so that high-pressure sand washing liquid is sprayed out from a water inlet 12 of the nozzle 11 to the, because the water spray grooves 13 are distributed around the nozzles 11 in an arc shape, the nozzles 11 are driven to bear reverse force while high-pressure sand washing liquid is sprayed out, one end of each nozzle 11 is connected to the bearing 10 inside the fixed pipe 9, so that the nozzles 11 rotate in the bearing 10, the rotating nozzles 11 drive the water spray grooves 13 to spray sand washing liquid when rotating, sand on the inner wall of the mine 4 is separated from blockage, and the sand washing liquid rotates towards the ground direction in an annular cavity formed by the drill rod body 1 and the inner wall of the mine 4 along with the annular cavity, so that the sand washing liquid drives the sand to penetrate through the through holes 7 in the pipe frame 8 and the sealing plate 6 to be discharged to the ground, and waste water can be discharged when the interior of the drill rod body 1 can be conveniently cleaned through the drain pipe 5 on the drill rod body 1, and the content which is not described in detail in the description belongs to the prior art known by technical personnel in the.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Outer flat drilling rod of high toughness, including the drilling rod body (1), shrouding (6) and water spout (13), its characterized in that: a hanging ring (2) is fixed at the top of the drill rod body (1), a connecting pipe (3) is arranged on the side surface of the drill rod body (1) close to one end of the hanging ring (2), wherein,
one end of the drill rod body (1) extends into the oil well (4), two ends of the drill rod body (1) extending out of the ground are provided with drain pipes (5), the sealing plate (6) is arranged at the position, close to the top of the oil well (4), of the outer side of the drill rod body (1), and a through hole (7) is formed in the sealing plate (6);
the drilling rod body (1) stretches into the inside one end outside of oil well (4) and is provided with pipe support (8), the one end that rings (2) were kept away from to the drilling rod body (1) is connected with fixed pipe (9), the internally mounted of fixed pipe (9) has bearing (10), the internally connected of fixed pipe (9) has the one end of nozzle (11), water inlet (12) have been seted up to the inside of nozzle (11), spout (13) run through and set up the one end in water inlet (12) side.
2. The high toughness outer flat drill pipe according to claim 1, wherein: the shape of the drill rod body (1) is a hollow cylindrical tubular structure, and the external section size of the drill rod body (1) is smaller than the section size in the oil well (4).
3. The high toughness outer flat drill pipe according to claim 1, wherein: the cross-sectional shape of shrouding (6) is "protruding" form for invering, and shrouding (6) connect in oil well (4) inside outside cross-sectional dimension and the cross-sectional dimension of oil well (4) inner wall identical to the perpendicular distance between the axial lead of through-hole (7) and the axial lead of the body of the drill rod (1) in shrouding (6) equals, and adjacent the line contained angle of through-hole (7) and shrouding (6) centre of a circle is 30.
4. The high toughness outer flat drill pipe according to claim 1, wherein: the external section size of the pipe support (8) is matched with the internal section size of the oil well (4), and the inside of the pipe support (8) is of a hollow structure.
5. The high toughness outer flat drill pipe according to claim 1, wherein: the inside of fixed pipe (9) one end is provided with the screw thread, and the cross-sectional dimension of the internal thread end of fixed pipe (9) and the external dimension phase-match of the drilling rod body (1) bottom to constitute helicitic texture between fixed pipe (9) and the drilling rod body (1).
6. The high toughness outer flat drill pipe according to claim 1, wherein: the eight water spraying grooves (13) are arranged, the eight water spraying grooves (13) are uniformly distributed in the nozzle (11) at equal angles, and the shape of each water spraying groove (13) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244046.9U CN211397479U (en) | 2019-12-16 | 2019-12-16 | High-toughness outer flat drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244046.9U CN211397479U (en) | 2019-12-16 | 2019-12-16 | High-toughness outer flat drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397479U true CN211397479U (en) | 2020-09-01 |
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ID=72232896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244046.9U Active CN211397479U (en) | 2019-12-16 | 2019-12-16 | High-toughness outer flat drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397479U (en) |
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2019
- 2019-12-16 CN CN201922244046.9U patent/CN211397479U/en active Active
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| GR01 | Patent grant | ||
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Address after: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Yanneng Taide Heavy Industry Co.,Ltd. Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |