CN211008457U - Drilling bit for oil exploration and exploitation - Google Patents
Drilling bit for oil exploration and exploitation Download PDFInfo
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- CN211008457U CN211008457U CN201921434816.XU CN201921434816U CN211008457U CN 211008457 U CN211008457 U CN 211008457U CN 201921434816 U CN201921434816 U CN 201921434816U CN 211008457 U CN211008457 U CN 211008457U
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Abstract
The utility model belongs to the technical field of oil exploration exploitation, especially, be a well drilling drill bit for oil exploration exploitation, including the drill bit connecting rod, the surface of drill bit connecting rod is provided with cooling device, the surface mounting of drill bit connecting rod has movable assembly, the surface of drill bit connecting rod is provided with grinding device, the one end of drill bit connecting rod is provided with the drilling subassembly. At the drill bit operation in-process, spray the cooling through the shower to rotating part, avoid influencing the life of spare parts such as drill bit and grinding device because of high temperature, through setting up grinding device and cooperation drilling subassembly, in the actual operation, can carry out the degree of depth excavation to the well drilling through drill bit cooperation drilling rod, circle body and the body of polishing to one side can fully polish the dispersion to the obstacle around the drill bit at well drilling in-process auxiliary drill bit, be favorable to reducing the loss of drill bit, the life of extension drill bit, promote the well drilling exploitation progress simultaneously.
Description
Technical Field
The utility model belongs to the technical field of oil exploration exploitation, concretely relates to well drilling drill bit for oil exploration exploitation.
Background
Along with the deep exploration and development of petroleum and natural gas resources, the problems of complex geological conditions, low mechanical drilling speed, increased drilling cost and the like become obvious day by day. Particularly, with the continuous increase of the drilling depth, the pressure of a drilling fluid column in a shaft is also continuously increased, the pressure holding effect on rock debris is more and more obvious, the transmission, conversion, distribution and utilization efficiency of hydraulic energy in the drilling process is further reduced with the increase of the drilling depth, and the reduction of the production speed is directly caused.
However, in the drilling process of the existing oil exploitation drill bit, hard objects contacted with the periphery of the drilled well cannot be ground and dispersed, and the drilling depth can only be increased in the vertical direction, so that the time degree and the drilling cost of the drilled well are increased, and on the other hand, the loss of the top end of the drill bit in the drilling process is increased, so that the drill bit is easy to wear, and the acceleration of the drilling process is not facilitated.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a well drilling drill bit is adopted in oil exploration exploitation, has solved the problem that oil exploration exploitation is big, easy wearing and tearing with drill bit top loss.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling bit is adopted in oil exploration exploitation, includes the drill bit connecting rod, the surface of drill bit connecting rod is provided with cooling device, the surface mounting of drill bit connecting rod has movable assembly, the surface of drill bit connecting rod is provided with grinding device, the one end of drill bit connecting rod is provided with the drilling subassembly.
Preferably, cooling device includes the spiral pipe, the spiral pipe wraps up in the surface of drill bit connecting rod, and the pitch of spiral pipe body equals, the one end of spiral pipe is connected with the reposition of redundant personnel and connects, the bottom that the reposition of redundant personnel connects is provided with the shower, the quantity of shower is a plurality of, and a plurality of showers are arranged as the axle by the central line that the reposition of redundant personnel connects, the shower is the cavity return bend, the other end of spiral pipe is connected with airtight joint, airtight joint's inside is run through and is installed communicating pipe, communicating pipe's one end is connected with water supply installation.
Preferably, water supply installation includes the water tank, the top fixed mounting of water tank has the force (forcing) pump, the force (forcing) pump passes through communicating pipe, airtight joint and spiral pipe and is connected with the reposition of redundant personnel joint, the surface of water tank is provided with observation window, the inlet tube is installed at the top of water tank.
Preferably, the movable assembly comprises a movable joint, the shunt joint is movably connected with the surface of the drill bit connecting rod through the movable joint, and the length of the inner diameter of the movable joint is smaller than a connecting line of the centers of the two symmetrical spray pipe orifices.
Preferably, grinding device includes the circle body of polishing, the top of the circle body of polishing is run through and has been seted up the connecting hole, the inner wall of connecting hole is seted up threadedly, the surface of the circle body of polishing is provided with the circle piece of polishing, the quantity of circle piece of polishing is provided with a plurality ofly, and the one end of two adjacent pieces of polishing is provided with the clearance, the fixed surface of drill bit connecting rod installs the body of polishing to one side, the surface of the body of polishing to one side is provided with the piece of polishing to one side, the piece of polishing to one side is the curved surface form setting.
Preferably, the drilling assembly comprises a drill bit, the drill bit is in an inverted pyramid-shaped conical shape, a drill rod is fixedly mounted at the top of the drill bit, a drill cutter is arranged on the surface of the drill rod, and a reverse drill cutter is fixedly mounted at the top of the drill cutter.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up cooling device and water supply installation, can be in drill bit operation in-process, spray the cooling to rotating part through the shower, avoid influencing the life of spare parts such as drill bit and grinding device because of high temperature, through setting up grinding device and cooperation drilling subassembly, in the actual operation, can carry out the degree of depth to the well drilling through drill bit cooperation drilling rod and excavate, through setting up circle body and the body of polishing to one side, thereby can be at drill bit well drilling in-process auxiliary drill bit to the barrier around the drill bit dispersion of fully polishing, be favorable to reducing the loss of drill bit, the life of extension drill bit, promote the well drilling exploitation progress simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
FIG. 2 is a top view structural diagram of the present invention;
FIG. 3 is a structural diagram of the round polishing body of the present invention;
fig. 4 is a bottom view of the present invention.
In the figure: 1, a drill bit connecting rod; 2, a spiral pipe; 3 a shunt joint; 4, a spray pipe; 5, an airtight joint; 6, communicating pipe; 7, a water tank; 8 a pressure pump; 9 an observation window; 10, water inlet pipe; 11 a movable joint; 12 round grinding bodies; 13 connecting holes; 14, screw threads; 15-circle polishing; 16, grinding the body obliquely; 17 obliquely polishing the grinding sheet; 18 a drill bit; 19 a drill pipe; 20, drilling a cutter; 21 reverse drilling tool.
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 the following technical solutions: the utility model provides a well drilling drill bit is used in oil exploration exploitation, includes drill bit connecting rod 1, and the surface of drill bit connecting rod 1 is provided with cooling device, and the surface mounting of drill bit connecting rod 1 has movable assembly, and the surface of drill bit connecting rod 1 is provided with grinding device, and the one end of drill bit connecting rod 1 is provided with the drilling subassembly.
In this embodiment, through setting up grinding device and cooperation drilling subassembly, in actual operation, can carry out the degree of depth excavation to the well drilling through drill bit 18 cooperation drilling rod 19, grind body 12 and the body 16 of polishing to one side through setting up the circle, thereby can be at 18 well drilling in-process auxiliary drill bits of drill bit 18 to the obstacle around the drill bit 18 dispersion of fully polishing, be favorable to reducing the loss of drill bit 18, prolong the life of drill bit 18, promote the well drilling exploitation progress simultaneously, through cooling device water supply installation, can be at the drill bit operation in-process, to rotating part spray the cooling, avoid influencing the life of spare parts such as drill bit 18 and grinding device because of high temperature.
Specifically, the cooling device comprises a spiral pipe 2, the spiral pipe 2 is wrapped on the surface of the drill connecting rod 1, the thread pitches of the pipe bodies of the spiral pipe 2 are equal, one end of the spiral pipe 2 is connected with a shunt joint 3, a spraying pipe 4 is arranged at the bottom of the shunt joint 3, the spraying pipes 4 are arranged in a plurality of numbers, the spraying pipes 4 are arranged in a circumferential array mode by taking the central line of the shunt joint 3 as an axis, the spraying pipes 4 are hollow bent pipes, the other end of the spiral pipe 2 is connected with an airtight joint 5, a communicating pipe 6 is installed inside the airtight joint 5 in a penetrating mode, one end of the communicating pipe 6 is connected with a water supply device, by arranging the cooling device, the projection area on the surface of the drill connecting rod 1 in a vertical space is increased by arranging the spiral pipe 2 compared with a traditional straight pipe, therefore, cooling water is introduced into the spiral, the water body can be introduced into the shunt joint 3 and further sprayed out through the spray pipe 4.
Specifically, water supply installation includes water tank 7, the top fixed mounting of water tank 7 has force (forcing) pump 8, force (forcing) pump 8 is through communicating pipe 6, airtight joint 5 and spiral pipe 2 are connected with reposition of redundant personnel joint 3, the surface of water tank 7 is provided with observation window 9, inlet tube 10 is installed at the top of water tank 7, through setting up water supply installation, can supply water to cooling device, through top installation force (forcing) pump 8 at water tank 7, can exert suction to the water of 7 inside of water tank, thereby let in the inside of communicating pipe 6 with the water, observation window 9 is transparent plastic board, the inside water yield of water tank 7 is observed to accessible observation window 9, make things convenient for water tank 7's use.
Specifically, the movable assembly includes activity joint 11, and shunt joint 3 passes through activity joint 11 and drill bit connecting rod 1's surperficial swing joint, and the internal diameter length of activity joint 11 is less than the line of two 4 mouth of pipe centre of a circle of symmetrical shower, through setting up the movable assembly, and when drill bit connecting rod 1 rotated, activity joint 11 can prevent shunt joint 3 and spiral pipe 2 from following the rotation, destroys water supply installation and cooling device's connection.
Specifically, the grinding device comprises a round grinding body 12, a connecting hole 13 is formed in the top of the round grinding body 12 in a penetrating mode, threads 14 are formed in the inner wall of the connecting hole 13, a round grinding sheet 15 is arranged on the surface of the round grinding body 12, a plurality of round grinding sheets 15 are arranged, a gap is formed in one end of each two adjacent grinding sheets 15, an inclined grinding body 16 is fixedly arranged on the surface of the drill bit connecting rod 1, an inclined grinding sheet 17 is arranged on the surface of the inclined grinding body 16, the inclined grinding sheet 17 is arranged in a curved shape, through the arrangement of the round grinding body 12 and the inclined grinding body 16, the auxiliary drill bit 18 can fully grind and disperse obstacles around the drill bit 18 in the drilling process of the drill bit 18, the loss of the drill bit 18 is reduced, the service life of the drill bit 18 is prolonged, the drilling mining progress is improved, through the arrangement of the round grinding body 12 and the inclined grinding body 16, the auxiliary drill bit 18 can fully grind and disperse obstacles around the drill bit 18 in the drilling process of the drill bit, which is beneficial to reducing wear on the drill bit 18.
Specifically, the drilling assembly comprises a drill bit 18, the drill bit 18 is in an inverted pyramid-shaped cone shape, a drill rod 19 is fixedly mounted at the top of the drill bit 18, a drill bit 20 is arranged on the surface of the drill rod 19, a reverse drill bit 21 is fixedly mounted at the top of the drill bit 20, and the drill bit 18 is arranged. The drill bit 18 can be used for deeply excavating the drilled well, the drill rod 19 can fully excavate the drilled well along with the excavation progress of the drill bit 18 by arranging the drill rod 19, so that the excavation force of the traditional drill bit 18 is dispersed, the drill bit 18 is protected, and the service life of the drill bit 18 is prolonged.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the drill bit 18 firstly carries out deep excavation on a well, the drill rod 19 can tightly fully excavate the well along with the excavation progress of the drill bit 18, thereby dispersing the excavation force of the traditional drill bit 18, being beneficial to protecting the drill bit 18 and prolonging the service life of the drill bit 18, and by arranging a water supply device, water can be supplied to a cooling device, by installing a pressure pump 8 at the top of a water tank 7, suction can be applied to the water body in the water tank 7, thereby leading the water body into the communicating pipe 6, an observation window 9 is a transparent plastic plate, the water quantity in the water tank 7 can be observed through the observation window 9, the spiral pipe 2 increases the projection area on the surface of the drill bit connecting rod 1 in the vertical space compared with the traditional straight pipe, thereby leading cooling water into the spiral pipe 2, being beneficial to enhancing the cooling effect, the spiral pipe 2 is matched, the water body can be introduced into the shunt joint 3 and further sprayed out through the spray pipe 4 to spray and cool the drilling parts such as the drill bit 18 and the like.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a well drilling drill bit is used in oil exploration exploitation, includes drill bit connecting rod (1), the surface of drill bit connecting rod (1) is provided with cooling device, its characterized in that: the surface mounting of drill bit connecting rod (1) has movable assembly, the surface of drill bit connecting rod (1) is provided with grinding device, the one end of drill bit connecting rod (1) is provided with the drilling subassembly.
2. The drilling bit for oil exploration and exploitation according to claim 1, wherein: cooling device includes spiral pipe (2), spiral pipe (2) wrap up in the surface of drill bit connecting rod (1), and the pitch of spiral pipe (2) body equals, the one end of spiral pipe (2) is connected with reposition of redundant personnel joint (3), the bottom of reposition of redundant personnel joint (3) is provided with shower (4), the quantity of shower (4) is a plurality of, and a plurality of shower (4) are arranged for the circumference array with the central line of reposition of redundant personnel joint (3) as the axle, shower (4) are the cavity return bend, the other end of spiral pipe (2) is connected with airtight joint (5), the inside of airtight joint (5) runs through installs communicating pipe (6), the one end of communicating pipe (6) is connected with water supply installation.
3. The drilling bit for oil exploration and exploitation according to claim 2, wherein: the water supply installation includes water tank (7), the top fixed mounting of water tank (7) has force (forcing) pump (8), force (forcing) pump (8) are connected with reposition of redundant personnel joint (3) through communicating pipe (6), airtight joint (5) and spiral pipe (2), the surface of water tank (7) is provided with observation window (9), inlet tube (10) are installed at the top of water tank (7).
4. The drilling bit for oil exploration and exploitation according to claim 2, wherein: the movable assembly comprises a movable joint (11), the shunt joint (3) is movably connected with the surface of the drill bit connecting rod (1) through the movable joint (11), and the length of the inner diameter of the movable joint (11) is smaller than a connecting line of the centers of the pipe orifices of the two symmetrical spray pipes (4).
5. The drilling bit for oil exploration and exploitation according to claim 1, wherein: grinding device is including circle body (12) of polishing, connecting hole (13) have been seted up in the top of circle body (12) of polishing run through, screw thread (14) have been seted up to the inner wall of connecting hole (13), the surface of circle body (12) of polishing is provided with circle polishing piece (15), the quantity of circle polishing piece (15) is provided with a plurality ofly, and the one end of two adjacent circle polishing pieces (15) is provided with the clearance, the fixed surface of drill bit connecting rod (1) installs oblique body (16) of polishing, the surface of oblique body (16) of polishing is provided with oblique polishing piece (17), oblique polishing piece (17) are the curved surface and set up.
6. The drilling bit for oil exploration and exploitation according to claim 1, wherein: the drilling assembly comprises a drill bit (18), the drill bit (18) is in an inverted pyramid-shaped conical shape, a drill rod (19) is fixedly mounted at the top of the drill bit (18), a drill cutter (20) is arranged on the surface of the drill rod (19), and a reverse drill cutter (21) is fixedly mounted at the top of the drill cutter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434816.XU CN211008457U (en) | 2019-08-31 | 2019-08-31 | Drilling bit for oil exploration and exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434816.XU CN211008457U (en) | 2019-08-31 | 2019-08-31 | Drilling bit for oil exploration and exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008457U true CN211008457U (en) | 2020-07-14 |
Family
ID=71507170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434816.XU Active CN211008457U (en) | 2019-08-31 | 2019-08-31 | Drilling bit for oil exploration and exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008457U (en) |
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2019
- 2019-08-31 CN CN201921434816.XU patent/CN211008457U/en active Active
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