CN112855023A - Autonomous traveling petroleum drill bit for developing horizontal well - Google Patents
Autonomous traveling petroleum drill bit for developing horizontal well Download PDFInfo
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- CN112855023A CN112855023A CN202110305197.XA CN202110305197A CN112855023A CN 112855023 A CN112855023 A CN 112855023A CN 202110305197 A CN202110305197 A CN 202110305197A CN 112855023 A CN112855023 A CN 112855023A
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- 239000003208 petroleum Substances 0.000 title abstract description 3
- 238000005553 drilling Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 239000010865 sewage Substances 0.000 claims abstract description 30
- 230000002146 bilateral effect Effects 0.000 claims abstract 2
- 230000003287 optical effect Effects 0.000 claims description 30
- 239000003129 oil well Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 description 10
- 241000220317 Rosa Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/046—Directional drilling horizontal drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an autonomous traveling petroleum drill bit for developing a horizontal well, which comprises a pipeline, wherein a drilling fluid pipe and a sewage pipe which is arranged at the bilateral symmetry position of the drilling fluid pipe are arranged in the pipeline; the invention solves the problem of difficult cable operation in the well, can realize autonomous power generation and automatic cable by the rotation of the auxiliary wheel on the inner wall of the tunnel, saves the consumption of manpower resources and electric power, also solves the power problem in the horizontal well stage, ensures the quality of well cementation by the water suction pipe, can realize the function of steering in the well without replacing a drill bit, shortens the construction period of well drilling operation and saves the cost.
Description
Technical Field
The invention relates to the technical field of oil drill bits, in particular to an autonomous traveling oil drill bit for developing a horizontal well.
Background
The oil drill bit is an important tool for oil drilling, and the working performance of the oil drill bit directly influences the drilling quality, the drilling efficiency and the drilling cost. Roller cone drill bits are also most used in oil and geological drilling. The roller cone bit has the functions of impacting, crushing and shearing broken formation rock when rotating, so that the roller cone bit can adapt to various soft, medium and hard formations.
The main difficulty in the operation of the horizontal well is the operation of underground cables, because in a large slope and horizontal well section, a logging instrument cannot slide to the bottom of the well by itself, the stress of a pipe column is complex, the frictional resistance, the frictional torque and the bending stress are obviously increased, and the stress analysis, the strength design and the strength check of a drill string for a vertical well and a common directional well are more complex.
Disclosure of Invention
The object of the present invention is to provide an autonomous travelling oil drill for developing horizontal wells, which overcomes the above mentioned drawbacks of the prior art.
The autonomous traveling oil drill bit for developing the horizontal well comprises a pipeline, wherein a drilling fluid pipe and a sewage pipe are arranged in the pipeline, the sewage pipe is bilaterally symmetrical to the drilling fluid pipe, one end of the pipeline is connected with a drilling fluid circulating device which is arranged on the ground and can transmit drilling fluid to the drill bit, fixing rings are arranged on the outer surface of the pipeline at intervals, a first optical axis is rotatably connected between the adjacent fixing rings, an auxiliary wheel is fixedly arranged on the first optical axis, an anti-rotating ring which can be embedded into the inner wall of a tunnel is arranged on the auxiliary wheel, a second cavity is arranged in the fixing ring, a generator fixedly connected with the first optical axis is arranged in the second cavity, a first motor is arranged in the second cavity, the position of the generator, which is close to the circle center of the fixing ring, a storage battery is arranged between the generator and the first motor, and a first rotating, the first rotating shaft is fixedly connected with a winding ring, a cable needing to be laid is wound on the first winding ring, the first rotating shaft is close to the fixed ring at the circle center position of the fixed ring and is connected with a second optical axis in a rotating mode, the second optical axis is fixedly provided with a positioning wheel, the right end of the pipeline is provided with a cylinder body, a through pipe which penetrates through the cylinder body and is communicated with the drilling fluid pipe is arranged in the cylinder body, two water suction pipes which are axially symmetrical and penetrate through the outer side surface of the cylinder body and are connected with the sewage pipe are arranged in the cylinder body, two long sliding grooves which are axially symmetrical are arranged on the surface of the cylinder body, a steering device for steering is arranged in each long sliding groove, a propelling device which provides propelling power is arranged on the outer side of the cylinder body on the right side of each long sliding groove, a first cavity is arranged in the cylinder body, and, be equipped with first motor in the first cavity, the axis of rotation is installed to first motor, the drill bit is installed on the axis of rotation right side, it is equipped with the connecting pipe to connect the terminal intercommunication of siphunculus.
Optionally, the drilling fluid circulating device includes be equipped with first water pump on the pipeline left side ground, first water pump with the sewage pipe uses two first water piping connections, first water pump with subaerial oil well sewage rose box that is equipped with between the pipeline, first water pump with oil well sewage rose box is with first water piping connection, the pipeline right side is subaerial to be equipped with a second water pump, the second water pump with be equipped with drilling fluid preparation case in the middle of the pipeline, drilling fluid preparation case with oil well sewage rose box is with circulating pipe connection, the second water pump with drilling fluid preparation case is with the second water piping connection, the second water pump with the for the drilling fluid second goes out water piping connection.
Optionally, the steering device includes a third cavity with an outward opening and axially symmetrical inside the column, a first telescopic hydraulic pump is disposed inside the third cavity, the first telescopic hydraulic pump is provided with a first telescopic rod, the first telescopic rod is far away from the center of the column and is fixedly connected with a sealing block, a fixed block is fixedly disposed inside the long sliding groove, fixed plates with symmetrical positions are fixedly disposed on the front and back sides of the fixed block, a fourth cavity is disposed inside the fixed block, a second telescopic hydraulic pump is disposed inside the fourth cavity, a sliding block is slidably connected inside the long sliding groove on the left side of the fixed block, a fifth cavity is disposed inside the sliding block, a second telescopic rod extending to the fifth cavity is mounted on the second telescopic hydraulic pump, a fixed plate is fixedly connected on the left end of the second telescopic rod, and steering blocks with symmetrical positions are fixedly disposed on the front and back sides of the sliding, and a sliding groove penetrating through the front wall and the rear wall is formed in the steering block and is in sliding connection with a T-shaped block fixedly arranged on the sliding block.
Optionally, the propelling device includes six sixth cavities annularly arranged inside the cylinder, a third telescopic hydraulic pump is arranged in the sixth cavity, six thrusters are arranged on the outer ring of the cylinder, the six thrusters and the six third telescopic hydraulic pumps are fixedly connected by a third telescopic rod, a seventh cavity is arranged in the thrusters, sliding grooves symmetrical to the seventh cavity are arranged in the thrusters, sliding plates are slidably connected in the sliding grooves, adjacent thrusters are slidably connected by sliding rods, the sliding rods extend to the sliding grooves and are fixedly connected by the sliding plates, a third motor is arranged on a wall close to the rotation center in the seventh cavity, second rotating shafts are arranged at two ends of the third motor, the second rotating shafts are fixedly connected with the first gear, third optical axes are fixedly arranged on inner walls of two sides of the sixth cavity, and the third optical axes are rotatably connected with the second gear, the second gear is meshed with the first gear, a fourth optical axis is fixedly arranged on the side wall of the third optical axis far away from the rotation center, the fourth optical axis is rotatably connected with a third gear, the third gear is meshed with the second gear, and a propelling wheel is fixedly connected between the two third gears.
The invention has the beneficial effects that:
1. the problem of difficulty in underground cable operation is solved, the auxiliary wheel rotates on the inner wall of the tunnel to drive the generator to rotate for power generation, then the electric energy is stored in the storage battery, the electric energy of the storage battery drives the motor of the winding ring to rotate for wire laying, autonomous power generation and automatic cable can be achieved, and human resources and power consumption are saved;
2. the power problem in the horizontal well stage is solved, stable propulsion can be realized through a plurality of propulsion devices, the safety of a drill bit can be protected, and the durability can be prolonged;
3. the designed water suction pipe can solve the problem of free water separated out in the solidification process of the drilling fluid at the upper and lower positions, and can ensure the quality of well cementation;
4. the function of turning underground without changing the drill bit can be realized, the construction period of drilling operation is shortened, and the cost is saved. Simple structure and convenient use.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic representation of the construction of an autonomous traveling oil drill bit for developing horizontal wells of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the cylinder of FIG. 2;
FIG. 4 is a schematic view of the retainer ring of FIG. 2 from the right;
FIG. 5 is a schematic view of the structure at B-B in FIG. 3;
FIG. 6 is a schematic view of the structure of the steering device of FIG. 3;
FIG. 7 is a schematic top view of the structure of FIG. 6;
FIG. 8 is a schematic view of the structure at C-C in FIG. 3;
fig. 9 is a schematic view of the propeller of fig. 8.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 9, an autonomous traveling oil drill bit for developing a horizontal well according to an embodiment of the present invention includes a pipe 10, a drilling fluid pipe 19 and a sewage pipe 12 are disposed in the pipe 10 and are bilaterally symmetric with respect to the drilling fluid pipe 19, one end of the pipe 10 is connected to a drilling fluid circulation device 110 disposed on the ground and capable of delivering drilling fluid to the drill bit, fixing rings 31 are installed on the outer surface of the pipe 10 at intervals, a first optical axis 32 is rotatably connected between adjacent fixing rings 31, an auxiliary wheel 38 is fixedly disposed on the first optical axis 32, an anti-rotation ring 86 capable of being embedded into the inner wall of a tunnel is disposed on the auxiliary wheel 38, a second cavity 30 is disposed in the fixing ring 31, a generator 33 fixedly connected to the first optical axis 32 is disposed in the second cavity 30, a first motor 34 is disposed in the second cavity 30 at a position of the center of the fixing ring, the generator 33 and the first motor 34 are provided with a storage battery 35 in the middle, the first motor 34 is provided with a first rotating shaft 36 penetrating through a fixing ring 31, the first rotating shaft 36 is fixedly connected with a winding ring 37, the first winding ring 37 is wound with a cable required to be laid, the first rotating shaft 36 is close to the position of the circle center of the fixing ring 31, the fixing ring 31 is rotatably connected with a second optical axis 39, the second optical axis 39 is fixedly provided with a positioning wheel 40, the right end of the pipeline 10 is provided with a cylinder 21, a communicating pipe 81 penetrating through the cylinder 21 and communicating with the drilling fluid pipe 19 is arranged in the cylinder 21, two water suction pipes 82 penetrating through the outer side surface of the cylinder 21 and connected with the sewage pipe 12 are arranged in the cylinder 21, two long sliding grooves 80 of axial symmetry are arranged on the surface of the cylinder 21, and a steering device 120 for steering is arranged in the long sliding grooves 80, long sliding tray 80 right side the cylinder 21 outside is equipped with the advancing device 130 that provides propulsive power, be equipped with first cavity 24 in the cylinder 21, it is in to connect siphunculus 81 near two pipelines that can divide into the axial symmetry when first cavity 24, be equipped with first motor 25 in the first cavity 24, axis of rotation 83 is installed to first motor 25, drill bit 23 is installed on axis of rotation 83 right side, it is equipped with connecting pipe 85 to connect the terminal intercommunication of siphunculus 81.
Preferably, the drilling fluid circulation device 110 includes a first water pump 11 disposed on the left side of the pipeline 10, the first water pump 11 and the sewage pipe 12 are connected by using two first water inlet pipes 26, an oil-well sewage filtering tank 15 is disposed on the ground between the first water pump 11 and the pipeline 10, the first water pump 11 and the oil-well sewage filtering tank 15 are connected by using a first water outlet pipe 14, a second water pump 20 is disposed on the right side of the pipeline 10, a drilling fluid preparation tank 16 is disposed between the second water pump 20 and the pipeline 10, the drilling fluid preparation tank 16 and the oil-well sewage filtering tank 15 are connected by using a circulation pipe 22, the second water pump 20 and the drilling fluid preparation tank 16 are connected by using a second water inlet pipe 18, the second water pump 20 and the drilling fluid pipe 19 are connected by using a second water outlet pipe 17, when the drill bit 23 performs a drilling operation, the second water pump 20 passes through the drilling fluid preparation tank 16 connected with the second water inlet 18, the drilling fluid in the drilling fluid preparation tank 16 is sucked into the second water pump 20 and then conveyed into the drilling fluid pipe 19 connected with the second water outlet 17, and is sprayed onto the drill bit 23 through the connecting pipe 85 connected with the drilling fluid pipe 19 to play a role of cooling and the like, when sewage doped with broken stones flows to the water suction pipe 82, the sewage flows into the first water pump 11 through the sewage pipe 12 connected with the water suction pipe 82 and the first water inlet pipe 26 connected with the sewage pipe 12 to be discharged into the oil well sewage filtering tank 15 connected with the first water outlet 14, and flows to the drilling fluid preparation tank 16 connected with the circulating pipe 22 after being filtered to perform preparation of the drilling fluid, so that the circulation of the drilling fluid is completed.
Preferably, the steering device 120 includes a third cavity 41 which is axially symmetrically arranged in the cylinder 21 and has an outward opening, a first telescopic hydraulic pump 42 is arranged in the third cavity 41, a first telescopic rod 43 is installed on the first telescopic hydraulic pump 42, the first telescopic rod 43 is far away from the center of the cylinder 21 and is fixedly connected with a sealing block 44, a fixed block 50 is fixedly arranged in the long sliding groove 80, fixed plates 49 which are symmetrical in position are fixedly arranged on the front side and the rear side of the fixed block 50, a fourth cavity 48 is arranged in the fixed block 50, a second telescopic hydraulic pump 45 is arranged in the fourth cavity, a sliding block 52 is slidably connected in the long sliding groove 80 on the left side of the fixed block 50, a fifth cavity 51 is arranged in the sliding block 52, a second telescopic rod 46 which extends to the fifth cavity 51 is installed on the second telescopic hydraulic pump 45, and a fixed plate 47 is fixedly connected to the left end of the second telescopic rod 46, the front side and the rear side of the sliding block 52 are fixedly provided with symmetrically-positioned steering blocks 53, the steering blocks 53 are internally provided with sliding grooves 54 penetrating through the front wall and the rear wall, the sliding grooves 54 are in sliding connection with T-shaped blocks 55 fixedly arranged on the sliding block 52, when the drilling well reaches a preset position, the drill bit needs to be steered, the first telescopic hydraulic pump 42 drives the sealing block 44 on the first telescopic rod 43 to extend out to abut against the inner wall of the tunnel, the second telescopic hydraulic pump 45 which is steered in the opposite direction drives the second telescopic rod 46 to contract, so that the sliding steering blocks 53 of the sliding block 52 are limited by the fixed block 50, the T-shaped blocks 55 are limited by the sliding grooves 54 to cause the rotating blocks 53 to slide obliquely upwards, and the steering blocks 53 are in contact.
Preferably, the propelling device 130 includes six sixth cavities 61 arranged around the inside of the column 21, a third telescopic hydraulic pump 62 is arranged in the sixth cavity 61, six thrusters 63 are arranged on the outer ring of the column 21, the six thrusters 63 and the six third telescopic hydraulic pumps 62 are fixedly connected by a third telescopic rod 72, a seventh cavity 64 is arranged in the thrusters 63, sliding grooves 73 symmetrical with respect to the seventh cavity 64 are arranged in the thrusters 63, sliding plates 75 are slidably connected in the sliding grooves 73, adjacent thrusters 63 are slidably connected by sliding rods 74, the sliding rods 74 extend to the sliding grooves 73 and are fixedly connected by the sliding plates 75, a third motor 65 is arranged on the wall of the seventh cavity 64 near the center of rotation, second rotating shafts 66 are arranged at two ends of the third motor 65, and the second rotating shafts 66 are fixedly connected with the first gear 67, the inner walls of the two sides of the sixth cavity 61 are fixedly provided with third optical axes 68, the third optical axes 68 are rotatably connected with a second gear 69, the second gear 69 is engaged with the first gear 67, a fourth optical axis 70 is fixedly arranged on the side wall of the third optical axis 68 far away from the rotation center of the first gear 64, a third gear 71 is rotatably connected to the fourth optical axis 70, the third gear 71 is meshed with the second gear 69, a propelling wheel 76 is fixedly connected between the two third gears 71, when the drill bit 23 works to the horizontal position, the third telescopic hydraulic pump 62 drives the third telescopic rod 72 to extend out, so that the propeller 63 is expanded to be close to the inner wall of the tunnel, the third motor drives the first gear 67, the first gear 67 drives the second gear 69, the second gear 69 drives the third gear 71, the third gear 71 drives the propelling wheel 76 to rotate, the propelling wheel 76 gives the drill bit lateral power, the propulsion wheel 76 is connected in such a symmetrical manner that it contributes to the symmetry and stability of the transmission.
In an initial state, the first telescopic hydraulic pump 42 is in a contracted state, the outer side surface of the sealing block 44 is flush with the column body 21, the second telescopic hydraulic pump 45 is in an extended state, and the third telescopic hydraulic pump 62 is in a contracted state, and two adjacent propellers 63 are in a contact state.
When a horizontal well needs to be drilled for work, the first generator 25 is started to drive the drill bit 23 to drill downwards through the rotating shaft 83, the wire winding ring 37 discharges the laid wires through the positioning wheel 40 and the wire winding ring 37 along the pipeline 10 for laying, the second water pump 20 sucks the drilling fluid in the drilling fluid making tank 16 through the drilling fluid making tank 16 connected with the second water inlet 18 into the second water pump 20 and then conveys the drilling fluid into the drilling fluid pipe 19 connected with the second water outlet 17, the drilling fluid is sprayed onto the drill bit 23 through the connecting pipe 85 connected with the drilling fluid pipe 19 for cooling and the like, when sewage doped with broken stones flows to the water suction pipe 82, the sewage is sucked by the water suction pipe 82, enters the first water pump 11 through the sewage pipe 12 connected with the water suction pipe 82 and then enters the oil well sewage filtering tank 15 connected with the first water outlet 14 through the first water inlet pipe 26 connected with the sewage pipe 12, and flows to the drilling fluid making tank 16 connected with the circulating pipe 22 after being filtered for allocation of the drilling fluid, completing the circulation of drilling fluid, when a certain angle of drilling is needed when the drilling is carried out when the drilling depth reaches a preset depth, the first telescopic hydraulic pump 42 drives the sealing block 44 on the first telescopic rod 43 to extend to abut against the inner wall of the tunnel, the second telescopic hydraulic pump 45 which turns to the opposite direction drives the second telescopic rod 46 to contract so that the sliding block 52 slides, the turning block 53 is limited by the fixed block 50, the T-shaped block 55 is limited by the sliding groove 54 so that the fixed block 53 slides obliquely upwards, the turning block 53 is made to contact with the tunnel wall, the third telescopic hydraulic pump 62 drives the third telescopic rod 72 to extend after the drilling angle reaches the preset angle, the propeller 63 is made to open to be close to the inner wall of the tunnel, the third motor drives the first gear 67, the first gear 67 drives the second gear 69, the second gear 69 drives the third gear 71, the third gear 71 drives the propelling wheel 76 to rotate, the propelling wheel 76 provides forward power for the drill bit, and the auxiliary wheel 38 abuts against the inner.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. An autonomous travelling oil drill bit for developing horizontal wells, comprising a pipe, characterized in that: the pipeline is internally provided with a drilling fluid pipe and a sewage pipe which is arranged at the bilateral symmetry position of the drilling fluid pipe, one end of the pipeline is connected with a drilling fluid circulating device which is arranged on the ground and can transmit drilling fluid to a drill bit, fixing rings are arranged on the outer surface of the pipeline at intervals, a first optical axis is rotationally connected between the adjacent fixing rings, an auxiliary wheel is fixedly arranged on the first optical axis, an anti-rotation ring which can be embedded into the inner wall of a tunnel is arranged on the auxiliary wheel, a second cavity is arranged in the fixing rings, a generator which is fixedly connected with the first optical axis is arranged in the second cavity, a first motor is arranged in the second cavity close to the circle center position of the fixing rings, a storage battery is arranged between the generator and the first motor, the first motor is provided with a first rotating shaft which penetrates through the fixing rings, the cable that need lay is wound on the first winding ring, the first rotating shaft is close to the fixed ring at the circle center position of the fixed ring, the fixed ring is rotatably connected with a second optical shaft, the second optical shaft is fixedly provided with a positioning wheel, the right end of the pipeline is provided with a cylinder body, a communicating pipe which penetrates through the cylinder body and is communicated with the drilling fluid pipe is arranged in the cylinder body, two water suction pipes which are axially symmetrical and penetrate through the outer side surface of the cylinder body and are connected with the sewage pipe are arranged in the cylinder body, the surface of the cylinder body is provided with two long sliding grooves which are axially symmetrical, a steering device for steering is arranged in each long sliding groove, a propelling device which provides propelling power is arranged on the outer side of the cylinder body on the right side of each long sliding groove, a first cavity is arranged in the cylinder body, the communicating pipe can be divided into two pipelines which are axially symmetrical when, the axis of rotation is installed to first motor, the drill bit is installed on the axis of rotation right side, the intercommunication of end of communicating pipe is equipped with the connecting pipe.
2. An autonomous traveling oil drill bit for developing horizontal wells according to claim 1 characterized in that: the drilling fluid circulating device comprises a first water pump arranged on the ground on the left side of the pipeline, the first water pump and the sewage pipe are connected by two first water inlet pipes, an oil well sewage filtering box is arranged on the ground between the first water pump and the pipeline, the first water pump is connected with the oil well sewage filtering box by a first water outlet pipe, a second water pump is arranged on the ground on the right side of the pipeline, a drilling fluid manufacturing box is arranged between the second water pump and the pipeline, the drilling fluid manufacturing box is connected with the oil well sewage filtering box by a circulating pipe, the second water pump is connected with the drilling fluid manufacturing box by a second water inlet pipe, the second water pump is connected with the drilling fluid pipe by a second water outlet pipe, when a drill bit performs drilling operation, the second water pump sucks the drilling fluid in the drilling fluid manufacturing box into the second water pump through the drilling fluid manufacturing box connected with a second water inlet, and then conveys the drilling fluid pipe connected with a second water outlet, the drilling fluid is sprayed to the drill bit through a connecting pipe connected with the drilling fluid pipe to play a role in cooling and the like.
3. An autonomous traveling oil drill bit for developing horizontal wells according to claim 1 characterized in that: the steering device comprises a third cavity which is arranged in the column body in an axial symmetry manner and has an outward opening, a first telescopic hydraulic pump is arranged in the third cavity, a first telescopic rod is arranged on the first telescopic hydraulic pump, a sealing block is fixedly connected to the position, far away from the center of the column body, of the first telescopic rod, a fixed block is fixedly arranged in the long sliding groove, fixed plates with symmetrical positions are fixedly arranged on the front side and the rear side of the fixed block, a fourth cavity is arranged in the fixed block, a second telescopic hydraulic pump is arranged in the fourth cavity, a sliding block is connected in the long sliding groove on the left side of the fixed block in a sliding mode, a fifth cavity is arranged in the sliding block, a second telescopic rod extending to the fifth cavity is arranged on the second telescopic hydraulic pump, a fixed plate is fixedly connected to the left end of the sliding block, and steering blocks, and a sliding groove penetrating through the front wall and the rear wall is formed in the steering block and is in sliding connection with a T-shaped block fixedly arranged on the sliding block.
4. An autonomous traveling oil drill bit for developing horizontal wells according to claim 1 characterized in that: the propelling device comprises six sixth cavities annularly arranged in the cylinder body, third telescopic hydraulic pumps are arranged in the sixth cavities, six propellers are arranged on the outer ring of the cylinder body, the six propellers are fixedly connected with the third telescopic rods for the six third telescopic hydraulic pumps, seventh cavities are arranged in the propellers, sliding grooves which are symmetrical to the seventh cavities are formed in the propellers, sliding plates are connected in the sliding grooves in a sliding mode, the adjacent propellers are connected in a sliding mode through sliding rods, the sliding rods extend to the sliding grooves and are fixedly connected through the sliding plates, third motors are arranged on the walls, close to the rotation center, in the seventh cavities, second rotating shafts are arranged at two ends of each third motor and are fixedly connected with first gears, third optical axes are fixedly arranged on the inner walls of two sides of the sixth cavities, and the third optical axes are rotatably connected with second gears, the second gear is meshed with the first gear, a fourth optical axis is fixedly arranged on the side wall of the third optical axis far away from the rotation center, the fourth optical axis is rotatably connected with a third gear, the third gear is meshed with the second gear, and a propelling wheel is fixedly connected between the two third gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305197.XA CN112855023A (en) | 2021-03-23 | 2021-03-23 | Autonomous traveling petroleum drill bit for developing horizontal well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305197.XA CN112855023A (en) | 2021-03-23 | 2021-03-23 | Autonomous traveling petroleum drill bit for developing horizontal well |
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| CN112855023A true CN112855023A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110305197.XA Pending CN112855023A (en) | 2021-03-23 | 2021-03-23 | Autonomous traveling petroleum drill bit for developing horizontal well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024073829A1 (en) * | 2022-10-07 | 2024-04-11 | Petróleo Brasileiro S.A. - Petrobras | Submarine electric power generation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756737A (en) * | 2018-05-31 | 2018-11-06 | 尹桃花 | A kind of subterranean well machinery |
| CN111502534A (en) * | 2020-05-07 | 2020-08-07 | 宁波镇海合冰能源技术有限公司 | Drilling equipment for oil exploitation in different terrains |
| CN111594031A (en) * | 2020-04-13 | 2020-08-28 | 张�林 | A injection formula drilling equipment for soft soil foundation handles |
| CN111594037A (en) * | 2020-06-19 | 2020-08-28 | 武义县镀石机械设备有限公司 | Small-size combined type well rig with flexible function |
| CN111622665A (en) * | 2020-06-08 | 2020-09-04 | 台州辛安科技有限公司 | Automatic fixed adjustable drilling equipment |
-
2021
- 2021-03-23 CN CN202110305197.XA patent/CN112855023A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756737A (en) * | 2018-05-31 | 2018-11-06 | 尹桃花 | A kind of subterranean well machinery |
| CN111594031A (en) * | 2020-04-13 | 2020-08-28 | 张�林 | A injection formula drilling equipment for soft soil foundation handles |
| CN111502534A (en) * | 2020-05-07 | 2020-08-07 | 宁波镇海合冰能源技术有限公司 | Drilling equipment for oil exploitation in different terrains |
| CN111622665A (en) * | 2020-06-08 | 2020-09-04 | 台州辛安科技有限公司 | Automatic fixed adjustable drilling equipment |
| CN111594037A (en) * | 2020-06-19 | 2020-08-28 | 武义县镀石机械设备有限公司 | Small-size combined type well rig with flexible function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024073829A1 (en) * | 2022-10-07 | 2024-04-11 | Petróleo Brasileiro S.A. - Petrobras | Submarine electric power generation system |
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Application publication date: 20210528 |