CN111980593A - Drilling device for oil exploitation - Google Patents
Drilling device for oil exploitation Download PDFInfo
- Publication number
- CN111980593A CN111980593A CN202010948256.0A CN202010948256A CN111980593A CN 111980593 A CN111980593 A CN 111980593A CN 202010948256 A CN202010948256 A CN 202010948256A CN 111980593 A CN111980593 A CN 111980593A
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- sleeve
- drill bit
- rotating
- sliding
- liquid outlet
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 239000002893 slag Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 46
- 239000000110 cooling liquid Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 241000446313 Lamella Species 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 17
- 239000011435 rock Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 239000002689 soil Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000203 accumulation affect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a drilling device for oil exploitation, which comprises a base, wherein support plates are symmetrically arranged on two sides of the base, a top plate is connected between the two support plates in a sliding manner, a motor is installed at the bottom of the top plate, the output end of the motor is connected with a drill rod through a first rotating shaft, and the bottom of the drill rod is connected with a hollow drill bit; a sleeve is sleeved outside the drill rod and is in sliding connection with the supporting plate; the bottom of the sleeve is rotatably connected with the top of the drill bit, a drill bit opening is formed in one side of the drill bit, and the drill bit opening is communicated with the sleeve; two spiral conveying augers are rotatably arranged in the sleeve and are connected with the first rotating shaft through a gear train; a slag outlet is formed in the rear side of the sleeve; the drilling apparatus further comprises a bit cooling means for cooling the station head. The drilling device for oil exploitation is relatively simple to operate, has low energy consumption, and can protect a drill bit.
Description
Technical Field
The invention relates to the technical field of oil exploitation, in particular to a drilling device for oil exploitation.
Background
Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, known as "industrial blood". Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. During the process of oil production, oil and gas flow from the reservoir to the well bottom and rise from the well bottom to the well top.
Before oil exploitation, drilling is needed, oil exploitation is convenient, and the drilling engineering development of oil and gas fields plays an important role, and in the construction of one oil and gas field, the drilling engineering usually accounts for more than 50% of the total investment. The development of an oil and gas field often requires hundreds or even thousands or more wells. Different technical requirements are imposed on wells for different purposes such as exploitation, observation and control (such as production wells, injection wells, observation wells, inspection wells specially used for inspecting the effect of washing oil and the like), and the drilled wells have the advantages of minimum pollution to oil and gas reservoirs, high well cementation quality and capability of withstanding the influence of various underground operations in the exploitation for decades. Improving drilling technology and management, increasing drilling speed, is the key to reducing drilling costs.
The existing drilling equipment has the defects of incapability of protecting and treating a drill bit, relatively complex operation, large energy consumption and the like, so that the drilling equipment for oil exploitation, which can protect and treat the drill bit, relatively simple operation and low energy consumption, needs to be researched and developed urgently.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a drilling device for oil exploitation, which can protect a drill bit, and has relatively simple operation and low energy consumption.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a drilling equipment for oil development, includes the base, its characterized in that: the drilling machine comprises a base, a drilling rod, a first rotating shaft, a second rotating shaft, a top plate, a motor, a drill bit and a drill bit, wherein the two sides of the base are symmetrically provided with supporting plates, the top plate is connected between the two supporting plates in a sliding manner, the bottom of the top plate is provided with the motor, the output end of the motor is connected with the drilling rod through the first rotating shaft;
a sleeve is sleeved outside the drill rod, the sleeve is of a hollow structure and is in sliding connection with the supporting plate, and the drill rod penetrates through the sleeve; the bottom of the sleeve is rotatably connected with the top of the drill bit, a drill bit opening is formed in one side of the drill bit, and the drill bit opening is communicated with the sleeve;
two spiral conveying augers are rotatably arranged in the sleeve, the top of each spiral conveying auger penetrates through the top of the sleeve, and the two spiral conveying augers are connected with the first rotating shaft through a gear train;
a slag outlet is formed in the rear side of the sleeve and connected with a sludge collecting hopper;
the drilling apparatus also includes a bit cooling member.
Furthermore, a first sliding groove extending in the vertical direction is formed in the inner side of the supporting plate, and the top plate is connected with the supporting plate in a sliding mode through the first sliding groove;
two middle plates are arranged below the top plate, are respectively positioned at the left side and the right side of the first rotating shaft, and are respectively connected with the supporting plate in a sliding manner through first sliding chutes at one sides corresponding to the middle plates;
every first gear is all installed to the end of intermediate lamella, fixed cover is equipped with the second gear in the first pivot, first gear with the meshing of second gear, the auger delivery auger rather than corresponding one side first gear fixed connection.
Furthermore, every first fixed pulley is all installed at the inboard top of backup pad, and the second fixed pulley is installed to the intermediate lamella bottom that corresponds one side, the second fixed pulley with connect through the cable between the first fixed pulley, the one end winding of cable is on the auger delivery auger rather than corresponding one side, and is located telescopic top, the other end of cable and the inboard fixed connection of backup pad that corresponds rather than.
Furthermore, a mounting arm is arranged outside the sleeve and is in sliding connection with the first sliding groove; two first bearing seats are installed on the inner side face of the bottom of the sleeve, and the bottom of the spiral conveying auger is connected with the corresponding first bearing seats.
Further, telescopic bottom has set firmly the connecting cylinder, the internal diameter of connecting cylinder is less than telescopic internal diameter, the top of drill bit is equipped with the first groove of rotating of round, first rotation slide rail is installed to the first inslot of rotating, the bottom of connecting cylinder be equipped with first slide block of rotating slide rail assorted.
Furthermore, a guide rod is arranged in the first sliding chute, a sliding rod is sleeved outside the guide rod, the sliding rod is of a hollow structure, and the top plate, the middle plate and the mounting arm are fixedly connected with the sliding rod on one side corresponding to the top plate, the middle plate and the mounting arm;
the top and the bottom of the sliding rod are respectively provided with four first clamping grooves which are in axial symmetry distribution, the guide rod is provided with a second clamping groove corresponding to the first clamping grooves, and the second clamping grooves extend along the axial direction of the guide rod; and a first rotating ball is arranged between each first clamping groove and the corresponding second clamping groove.
Further, the drill bit cooling member comprises a cooling liquid tank, a water pump is arranged in the cooling liquid tank, a liquid outlet hose is connected to the water pump, one end of the liquid outlet hose is fixedly connected with the water pump, the other end of the liquid outlet hose extends into the drill rod, and the liquid outlet hose is rotatably connected with the top of the drill rod.
Furthermore, a circle of liquid outlet pipe through holes are formed in the drill rod and are located on the periphery of the first rotating shaft, a rotating member is arranged at the position of the liquid outlet pipe through holes, and the liquid outlet hose is connected with the rotating member in a sliding mode.
Furthermore, the rotating member comprises two C-shaped rotating blocks, the two rotating blocks are arranged in a back-to-back manner, and the opposite surfaces of the two rotating blocks are of arc-shaped structures;
a linear bearing is arranged between the two rotating blocks, the liquid outlet hose is hermetically connected with the linear bearing, and the liquid outlet hose can slide up and down in the linear bearing;
the top and the bottom of the inner side of each rotating block are respectively provided with a hemispherical fixing groove, a second rotating ball is arranged in each fixing groove, the top and the bottom of the inner side and the outer side of each liquid outlet pipe through hole are respectively provided with a circle of second rotating groove, and each second rotating ball is in contact with the corresponding second rotating groove.
The invention has the beneficial effects that: compared with the prior art, the invention has the improvement that,
1. the drilling device is used for petroleum exploitation, the drill rod and the spiral conveying augers on two sides are driven to rotate through the motor, the drill rod drives the drill bit to rotate, and therefore the purpose of drilling is achieved, and rock slag and soil in the sleeve can be conveyed out of the sleeve; meanwhile, when the spiral conveying auger rotates, the cable wound on the spiral conveying auger rotates along with the spiral conveying auger to pull the top plate and the middle plate to move up and down, so that the drill rod and the drill bit can integrally move up and down; that is, only use a motor in this application, just realized the rotatory well drilling of lift of drill bit, outside can also carrying the sleeve with rock sediment and earth in the sleeve simultaneously, great reduction the power consumption, and easy operation.
2. The drilling device for oil exploitation is further provided with a drill bit cooling component, the drill bit can be cooled in the using process, the protective effect is achieved on the drill bit, the service life of the drill bit is prolonged, and the liquid outlet hose of the drill bit cooling component is rotatably connected with the drill rod, so that the rotation and the lifting of the drill rod cannot be influenced.
3. According to the invention, the cooling liquid in the cooling component of the drill bit is injected into the drill bit through the liquid outlet hose, so that the drill bit can be cooled, and the soil or rock can be infiltrated and softened, the damage of the rock to the drill bit is reduced, and the cooling liquid in the drill bit is discharged out of the sleeve through the space between the drill bit and the sleeve, so that the problem that the underground accumulation affects the drilling is avoided.
4. According to the invention, the mounting arms of the top plate, the middle plate and the sleeve are fixedly connected with the sliding rod, and the sliding rod is sleeved outside the guide rod, so that the top plate, the middle plate and the mounting arms only need to move up and down outside the guide rod in the up-and-down moving process; first rotating balls are arranged between the top and the bottom of the sliding rod and the guide rod, and the sliding rod can move up and down through the rotation of the first rotating balls, so that the frictional resistance between the sliding rod and the guide rod in the up-and-down moving process can be reduced to the maximum extent, and the service life of the drilling device is prolonged; and the four first rotating balls at the front, the back, the left and the right of the sliding rod can ensure the stability of the sliding rod in the up-and-down moving process.
Drawings
FIG. 1 is a schematic diagram of a drilling assembly for oil recovery according to the present invention without a drill bit cooling member.
Fig. 2 is a side view of the sleeve structure of the present invention.
FIG. 3 is a partial enlarged view of the structure of portion A of FIG. 1 according to the present invention.
FIG. 4 is a schematic structural diagram of a drilling device for oil exploitation according to the present invention.
FIG. 5 is a top view of the sleeve structure of the present invention.
FIG. 6 is a top view of the rotary member of the present invention in connection with a drill rod.
FIG. 7 is a front view of the rotary member of the present invention in connection with a drill rod.
FIG. 8 is an enlarged view of portion B of FIG. 7 according to the present invention.
FIG. 9 is a schematic view of the sliding connection of the top plate, the intermediate plate and the mounting arm to the first runner in accordance with the present invention;
FIG. 10 is a partial method diagram of portion C of FIG. 9 in accordance with the present invention;
fig. 11 is a top view of fig. 9 corresponding to portion C of the present invention.
Wherein: 1-base, 101-base opening, 2-support plate, 201-first sliding groove, 202-guide rod, 203-sliding rod, 204-first clamping groove, 205-second clamping groove, 206-first rotating ball, 3-top plate, 4-motor, 5-first rotating shaft, 6-drill rod, 601-liquid outlet pipe through hole, 602-second rotating groove, 7-drill bit, 701-drill bit opening, 702-first rotating groove, 7021-first rotating sliding rail, 8-sleeve, 801-slag outlet, 802-first bearing seat, 803-first bearing, 804-second bearing, 9-spiral conveying auger, 10-mud collecting bucket, 11-intermediate plate, 12-first gear, 13-second gear, 14-first fixed pulley, 15-a second fixed pulley, 16-a cable, 17-a mounting arm, 18-a connecting cylinder, 1801-a first sliding block, 19-a cooling liquid tank, 20-a water pump, 21-a liquid outlet hose, 22-a rotating block, 23-a linear bearing, 24-a fixed groove and 25-a second rotating ball.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
Referring to the attached drawings 1-8, the drilling device for oil exploitation comprises a base 1, a supporting plate 2, a top plate 3, a motor 4, a first rotating shaft 5, a drill rod 6, a drill bit 7, a sleeve 8, a spiral conveying auger 9, a mud collecting hopper 10 and an intermediate plate 11. The bilateral symmetry of base 1 is equipped with backup pad 2, the first spout 201 that the direction extends from top to bottom is seted up to backup pad 2 inboard, two be equipped with the roof between the first spout 201, roof 3 can along first spout 201 slides from top to bottom.
The bottom of the top plate 3 is provided with a motor 4, the output end of the motor 4 faces downwards, the output end of the motor 4 is connected with a first rotating shaft 5 through a coupler, the bottom of the first rotating shaft 5 is welded with a drill rod 6, the outer diameter of the first rotating shaft 5 is smaller than that of the drill rod 6, the drill rod 6 is of a hollow structure, and the bottom of the drill rod 6 is connected with a hollow drill bit 7; the motor 4 rotates to drive the drill rod 6 and the drill bit 7 to rotate, and drilling is carried out on the land or the rock.
Furthermore, two middle plates 11 are arranged below the top plate 3, the two middle plates 11 are respectively positioned at the left side and the right side of the first rotating shaft 5, and the two middle plates 11 can also slide up and down in the first sliding grooves 201 at the corresponding sides; the intermediate plate 11 is close to one end of the first rotating shaft 5 is provided with a first gear 12, a second gear 13 is fixedly sleeved at the position of the first rotating shaft 5 which is at the same height as the first gear 12, and the first gear 12 is meshed with the second gear 13.
A sleeve 8 is sleeved outside the drill rod 6, the sleeve 8 is of a hollow structure, the sleeve 8 penetrates through the bottom of the base 1, and a base opening 101 for the sleeve 8 to penetrate through is formed in the base 1; two spiral conveying augers 9 are arranged in the sleeve 8, and the two spiral conveying augers 9 are respectively positioned at the left side and the right side of the drill rod 6; the top parts of the spiral conveying auger 9 and the drill rod 6 penetrate through the top part of the sleeve 8, and the top part of the spiral conveying auger 9 is fixedly connected with the first gear 12 on one corresponding side; the spiral conveying auger 9 is rotatably connected with the top of the sleeve 8 through a first bearing 803, and the drill rod 6 is rotatably connected with the top of the sleeve 8 through a second bearing 804; two first bearing seats 802 are arranged on the inner side surface of the bottom of the sleeve 8, and the bottom of the spiral conveying auger 9 is connected with the corresponding first bearing seats 802; the rear side of sleeve 8 is equipped with slag notch 801, slag notch 801 is connected with mud collecting bucket 10, mud collecting bucket 10 downward sloping. The motor 4 rotates to drive the second gear 13 on the first rotating shaft 5 to rotate, so as to drive the first gear 12 meshed with the first rotating shaft to rotate in the reverse direction, the first gear 12 rotates to drive the spiral conveying auger 9 connected with the first gear to rotate, soil or rock slag in the sleeve 8 is conveyed to the slag outlet 801 at the top of the sleeve 8, and then the soil or rock slag falls down from the sludge collecting hopper 10.
Further, a connecting cylinder 18 is fixedly arranged at the bottom of the sleeve 8, the inner diameter of the connecting cylinder 18 is smaller than that of the sleeve 8, a circle of first rotating groove 702 is formed in the top of the drill 7, a first rotating slide rail 7021 is installed in the first rotating groove 702, and a first sliding block 1801 matched with the first rotating slide rail 7021 is arranged at the bottom of the connecting cylinder 18; a drill bit opening 701 is formed in one side of the drill bit 7, and the drill bit opening 701 is communicated with the sleeve connecting cylinder 18; muddy water or rock slag generated in the drilling process of the drill bit 7 enters the connecting cylinder 18 through the opening of the drill bit 701, then enters the sleeve 8, and is conveyed out of the sleeve 8 through the spiral conveying auger 9.
Further, an installation arm 17 is welded on the outer side wall of the sleeve 8, and the tail end of the installation arm 17 can also move up and down along the first sliding groove 201; under the action of the first rotating shaft 5, the drill rod 6 and the spiral conveying auger 9, the top plate 3, the middle plate 11 and the sleeve 8 form an integral structure which can synchronously slide up and down along the first sliding chute 201.
Specifically, a guide rod 202 is arranged in the first sliding chute 201, the top of the guide rod 202 is fixedly connected with the top of the first sliding chute 201, the bottom of the guide rod 202 is fixedly connected with the bottom of the first sliding chute 201, a sliding rod 203 is sleeved outside the guide rod 202, and the top plate 3, the middle plate 11 and the mounting arm 17 are all fixedly connected with the sliding rod 203 on the corresponding side;
the sliding rod 203 is of a hollow structure, and only the top and the bottom of the sliding rod are in sliding connection with the guide rod 202;
the top and the bottom of the sliding rod 203 are respectively provided with four first clamping grooves 204, the four first clamping grooves 204 are respectively positioned at the front, the back and the left sides of the sliding rod 203 and are in axial symmetry distribution, the front, the back and the left sides of the guide rod 202 are respectively provided with second clamping grooves 205 corresponding to the first clamping grooves 204, and the second clamping grooves 205 extend to the top and the bottom of the guide rod 202 along the axial direction of the guide rod 202; a first rotating ball 206 is arranged between each first clamping groove 204 and the corresponding second clamping groove 205, and the first rotating ball 206 can freely rotate between the first clamping groove 204 and the second clamping groove 204, but cannot slide out from the top and the bottom of the first clamping groove 204.
Every first fixed pulley 14 is all installed at the inboard top of backup pad 2, and second fixed pulley 15 is installed to the intermediate lamella 11 bottom that corresponds one side, second fixed pulley 15 with connect through cable 16 between the first fixed pulley 14, the one end winding of cable 16 is on the auger delivery auger 9 rather than corresponding one side, and is located the top of sleeve 8, the other end of cable 16 and the inboard fixed connection of backup pad 2 that corresponds rather than, roof 3 with all be equipped with the wire casing that is used for cable 16 to pass on the intermediate lamella 11. The spiral conveying auger 9 drives the cable 16 to rotate in the rotating process, and when the rotating direction of the conveying auger 9 is the same as the winding direction of the cable 16, the cable 16 is shortened along with the rotation of the conveying auger 9, so that the top plate 3, the middle plate 11 and the sleeve 8 are driven to move upwards together; when the rotating direction of the conveying auger 9 is opposite to the winding direction of the cable 16, the cable 16 is lengthened along with the rotation of the conveying auger 9, so that the top plate 3, the middle plate 11 and the sleeve 8 are driven to move downwards together, the drill rod 6 and the drill bit 7 move up and down along with the downward movement, the lifting rotation of the drill bit 7 is realized, the drill bit 7 drills into the soil and rock in the lifting rotation process, the drilling purpose is achieved, in the rotating process of the drill bit 6 and the drill bit 7, the sleeve 8 only moves up and down and does not rotate, and the drill bit 7 rotates around the connecting cylinder 18 under the matching effect of the first rotating groove 702 and the first sliding block 1801.
Further, the drilling device further comprises a drill bit cooling member for cooling the drill bit. Specifically, the drill bit cooling member includes a cooling liquid tank 19, the cooling liquid tank 19 contains cooling liquid, the cooling liquid may be water or slurry, a water pump 20 is disposed in the cooling liquid tank 19, the water pump 20 can pump out the cooling liquid in the cooling liquid tank 19, a liquid outlet hose 21 is connected to the water pump 20, one end of the liquid outlet hose 21 is fixedly connected to the water pump 20, the other end of the liquid outlet hose 21 extends into the drill rod 6 from the top of the drill rod 6, the water pump 20 pumps out the cooling liquid in the cooling liquid tank 19, flows into the drill rod 6 from the liquid outlet hose 21, then flows into the drill bit 7 through the drill rod 6 to cool the drill bit 7, and simultaneously flows into the formation from a drill bit opening 701 of the drill bit 7, and can perform infiltration and softening on the formation or rock to reduce damage of the formation or rock to the drill bit 7, the cooling liquid returns to the drill bit 7 along with the drilling of the drill bit 7, then enters the space between the drill rod 6 and the sleeve 8, and is conveyed out of the sleeve 8 through the spiral conveying auger 9.
Further, since the drill bit 7 is in a rotating state all the time during drilling, and the liquid outlet hose 21 needs to be kept in a stationary state, the liquid outlet hose 21 is rotatably connected with the top of the drill bit 6.
Specifically, a circle of liquid outlet pipe through holes 601 are formed in the drill rod 6, the liquid outlet pipe through holes 601 are located on the periphery of the first rotating shaft 5, the edges of two sides of the liquid outlet pipe through holes 601 are respectively provided with a C-shaped rotating block 22, the two rotating blocks 22 are arranged back to back, namely, the openings of the two rotating blocks 22 face to two sides of the liquid outlet pipe through holes 601 respectively, the opposite surfaces of the two rotating blocks 22 are arc-shaped structures, a linear bearing 23 is arranged between the two arc-shaped structures, the liquid outlet hose 21 is connected with the linear bearing 23 in a sealing manner, and the liquid outlet hose 21 can slide up and down in the linear bearing 23; when the drill rod 6 moves up and down, the linear bearing 23 moves up and down along with the drill rod, and is not blocked by the liquid outlet hose 21.
The top and the bottom of the inner side of each rotating block 22 are respectively provided with a fixing groove 24, each fixing groove 24 is of a hemispherical structure with one open end, the opening of each fixing groove 24 at the top of the inner side of each rotating block 22 is downward, the opening of each fixing groove 24 at the bottom of the inner side of each rotating block 22 is upward, the radian of each fixing groove 24 is larger than that of a 1/2 sphere, a second rotating ball 25 is arranged in each fixing groove 24, and each second rotating ball 25 can freely rotate in each fixing groove 24 but cannot be separated from each fixing groove 24. The top and the bottom of the inner side and the outer side of the drain pipe through hole 601 are respectively provided with a circle of second rotating groove 602, the second rotating ball 15 is in contact with the corresponding second rotating groove 602, the friction force between the rotating block 22 and the drill rod 6 can be reduced through the rotation of the second rotating ball 25 in the rotating process of the drill rod 6, the liquid outlet hose 21 can not rotate along with the rotation of the drill rod 6, and meanwhile, the liquid outlet hose 21 can move up and down in the linear bearing 23 in a sealing manner in the lifting process of the drill rod 6.
During the use process of the drilling device for oil exploitation, the device is moved to a drilling position, a motor is started, the motor rotates to drive a first rotating shaft, a drill rod and a drill bit to rotate, and simultaneously, under the action of a first gear and a second gear, a spiral conveying auger rotates reversely along with the rotation of the first rotating shaft so as to drive a cable to be wound and unwound; the roof, the installation arm on intermediate lamella and the sleeve reciprocates in first spout is realized through reciprocating of slide bar on the guide bar, and only the first ball contact of rotating of slide bar top and bottom rolls between slide bar and the guide bar, furthest has reduced the roof, intermediate lamella and installation arm reciprocate the friction between in-process and the backup pad, well drilling in stratum and rock, and soil and the rock slag that appear at the well drilling in-process enter into connecting cylinder and sleeve through the drill bit opening, carry the slag notch to sleeve top rear side through the spiral delivery auger, fall to collection device in the follow mud collection fill.
In the drilling process, a water pump is started, cooling liquid in a cooling liquid tank flows into a drill rod through a liquid outlet hose under the action of the water pump, then flows into a drill bit, is cooled, flows into a stratum from a drill bit opening of the drill bit, can infiltrate and soften the stratum or rock, reduces the damage of the stratum or rock to the drill bit, returns into the drill bit along with the drilling of the drill bit, then enters a space between the drill rod and a sleeve, and is conveyed out of the sleeve through a spiral conveying auger; in the process of rotating and lifting the drill rod, the second rotating balls are arranged on the rotating blocks on the two sides of the through hole of the liquid storage pipe, so that the drill rod can rotate along with the first rotating shaft under the mutual matching action of the second rotating balls and a second rotating groove on the drill rod, and the linear bearing between the two rotating blocks radially fixes the liquid outlet hose to prevent the liquid outlet hose from rotating; when the drill rod moves up and down, the linear bearing moves up and down along with the drill rod, and is not blocked by the liquid outlet hose.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A drilling device for oil development, includes base (1), its characterized in that: the drill bit is characterized in that supporting plates (2) are symmetrically arranged on two sides of the base (1), a top plate (3) is connected between the two supporting plates (2) in a sliding mode, a motor (4) is installed at the bottom of the top plate (3), the output end of the motor (4) is connected with a drill rod (6) through a first rotating shaft (5), and the bottom of the drill rod (6) is connected with a hollow drill bit (7);
a sleeve (8) is sleeved outside the drill rod (6), the sleeve (8) is of a hollow structure, the sleeve (8) is connected with the support plate (2) in a sliding mode, and the drill rod (6) penetrates through the sleeve (8); the bottom of the sleeve (8) is rotatably connected with the top of the drill bit (7), a drill bit opening (701) is formed in one side of the drill bit (7), and the drill bit opening (701) is communicated with the sleeve (8);
two spiral conveying augers (9) are rotatably arranged in the sleeve (8), the top of each spiral conveying auger (9) penetrates through the top of the sleeve (8), and the two spiral conveying augers (9) are connected with the first rotating shaft (5) through gear trains;
a slag outlet (801) is formed in the rear side of the sleeve (8), and the slag outlet (801) is connected with a sludge collecting hopper (10);
the drilling apparatus also includes a bit cooling member.
2. The drilling device for oil exploitation according to claim 1, wherein: a first sliding groove (201) extending in the vertical direction is formed in the inner side of the supporting plate (2), and the top plate (3) is connected with the supporting plate (2) in a sliding mode through the first sliding groove (201);
two middle plates (11) are arranged below the top plate (3), the two middle plates (11) are respectively positioned at the left side and the right side of the first rotating shaft (5), and the two middle plates (11) are also respectively connected with the supporting plate (2) in a sliding manner through first sliding grooves (201) at one side corresponding to the middle plates;
every first gear (12) are all installed to the end of intermediate plate (11), fixed cover is equipped with second gear (13) on first pivot (5), first gear (12) with second gear (13) meshing, auger delivery auger (9) correspond one side rather than first gear (12) fixed connection.
3. The drilling device for oil exploitation according to claim 2, wherein: every first fixed pulley (14) are all installed at the inboard top of backup pad (2), correspond intermediate lamella (11) bottom of one side and install second fixed pulley (15), second fixed pulley (15) with connect through cable (16) between first fixed pulley (14), the one end winding of cable (16) is on spiral delivery auger (9) rather than corresponding one side, and is located the top of sleeve (8), the other end of cable (16) and the inboard fixed connection of backup pad (2) rather than corresponding.
4. A drilling device for oil development according to claim 3, characterized in that: a mounting arm (17) is arranged outside the sleeve (8), and the mounting arm (17) is connected with the first sliding groove (201) in a sliding manner; two first bearing seats (802) are installed on the inner side face of the bottom of the sleeve (8), and the bottom of the spiral conveying auger (9) is connected with the corresponding first bearing seats (802) in the spiral conveying auger.
5. The drilling device for oil exploitation according to claim 4, wherein: the bottom of sleeve (8) has set firmly connecting cylinder (18), the internal diameter of connecting cylinder (18) is less than the internal diameter of sleeve (8), the top of drill bit (7) is equipped with the first rotation groove of round (702), install first rotation slide rail (7021) in the first rotation groove (702), the bottom of connecting cylinder (18) be equipped with first rotation slide rail (7021) assorted first slider (1801).
6. The drilling device for oil exploitation according to claim 4, wherein: a guide rod (202) is arranged in the first sliding chute (201), a sliding rod (203) is sleeved outside the guide rod (202), the sliding rod (203) is of a hollow structure, and the top plate (3), the middle plate (11) and the mounting arm (17) are fixedly connected with the sliding rod (203) on one side corresponding to the top plate;
the top and the bottom of the sliding rod (203) are provided with four first clamping grooves (204), the four first clamping grooves (204) are distributed in an axial symmetry manner, the guide rod (202) is provided with a second clamping groove (205) corresponding to the first clamping groove (204), and the second clamping groove (205) extends along the axial direction of the guide rod (202); a first rotating ball (206) is arranged between each first clamping groove (204) and the corresponding second clamping groove (205).
7. The drilling device for oil exploitation according to claim 1, wherein: the drill bit cooling member comprises a cooling liquid tank (19), a water pump (20) is arranged in the cooling liquid tank (19), a liquid outlet hose (21) is connected to the water pump (20), one end of the liquid outlet hose (21) is fixedly connected with the water pump (20), the other end of the liquid outlet hose (21) extends into the drill rod (6), and the liquid outlet hose (21) is rotatably connected with the top of the drill rod (6).
8. The drilling device for oil exploitation according to claim 7, wherein: a circle of liquid outlet pipe through holes (601) are formed in the drill rod (6), the liquid outlet pipe through holes (601) are located on the periphery of the first rotating shaft (5), a rotating member is arranged at the position of the liquid outlet pipe through holes (601), and the liquid outlet hose (21) is connected with the rotating member in a sliding mode.
9. The drilling device for oil exploitation according to claim 8, wherein: the rotating component comprises two C-shaped rotating blocks (22), the two rotating blocks (22) are arranged oppositely, and the opposite surfaces of the two rotating blocks (22) are of arc-shaped structures;
a linear bearing (23) is arranged between the two rotating blocks (22), the liquid outlet hose (21) is connected with the linear bearing (23) in a sealing manner, and the liquid outlet hose (21) can slide up and down in the linear bearing (23);
the top and the bottom of the inner side of each rotating block (22) are respectively provided with a hemispherical fixing groove (24), a second rotating ball (25) is arranged in each fixing groove (24), the top and the bottom of the inner side and the outer side of each liquid outlet pipe through hole (601) are respectively provided with a circle of second rotating groove (602), and each second rotating ball (15) is in contact with the corresponding second rotating groove (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948256.0A CN111980593B (en) | 2020-09-10 | 2020-09-10 | Drilling device for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948256.0A CN111980593B (en) | 2020-09-10 | 2020-09-10 | Drilling device for oil exploitation |
Publications (2)
| Publication Number | Publication Date |
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| CN111980593A true CN111980593A (en) | 2020-11-24 |
| CN111980593B CN111980593B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010948256.0A Expired - Fee Related CN111980593B (en) | 2020-09-10 | 2020-09-10 | Drilling device for oil exploitation |
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| Country | Link |
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| CN (1) | CN111980593B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727349A (en) * | 2020-12-10 | 2021-04-30 | 唐山学院 | Automatic fossil oil exploitation uses rotation type drilling equipment |
| CN112796669A (en) * | 2020-12-30 | 2021-05-14 | 广东省地质技术工程咨询公司 | Reaming device for geological exploration of hot spring water |
| CN116971368A (en) * | 2023-08-02 | 2023-10-31 | 安徽建筑大学 | Device and method for stress blocking construction |
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| CN108612470A (en) * | 2018-04-27 | 2018-10-02 | 邓珍珍 | A kind of oil exploitation drilling equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104653110A (en) * | 2013-11-21 | 2015-05-27 | 包尔机械有限公司 | Auger drive for drilling into soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112727349A (en) * | 2020-12-10 | 2021-04-30 | 唐山学院 | Automatic fossil oil exploitation uses rotation type drilling equipment |
| CN112727349B (en) * | 2020-12-10 | 2022-07-01 | 唐山学院 | Automatic fossil oil exploitation uses rotation type drilling equipment |
| CN112796669A (en) * | 2020-12-30 | 2021-05-14 | 广东省地质技术工程咨询公司 | Reaming device for geological exploration of hot spring water |
| CN116971368A (en) * | 2023-08-02 | 2023-10-31 | 安徽建筑大学 | Device and method for stress blocking construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111980593B (en) | 2022-05-17 |
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