CN111894467B - Natural gas is opened and is adopted screw drill - Google Patents
Natural gas is opened and is adopted screw drill Download PDFInfo
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- CN111894467B CN111894467B CN202010701381.1A CN202010701381A CN111894467B CN 111894467 B CN111894467 B CN 111894467B CN 202010701381 A CN202010701381 A CN 202010701381A CN 111894467 B CN111894467 B CN 111894467B
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- drill rod
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- drill
- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000003345 natural gas Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000010779 crude oil Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
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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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
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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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
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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 a natural gas exploitation screw drill tool, wherein a slide block driving motor drives a driving screw rod to axially rotate, the driving screw rod and a horizontal slide block are in threaded rotation to drive the horizontal slide block to slide in a rectangular through hole of a drill rod, so that four connecting rods and four sliding cross rods are driven to respectively horizontally slide along the long direction of the drill rod, and further a U-shaped sliding plate is resisted in an inclined sliding groove, the U-shaped sliding plate is driven to extend out of a placing groove of a telescopic base along the direction far away from the drill rod under the thrust of the sliding cross rods, so that a transverse cutter and a beveling cutter are driven to respectively slide towards the direction far away from the drill rod, the range of a rotating surface of the natural gas exploitation screw drill tool is expanded, and the diameter of a drilled hole can be changed in the working process of the natural gas exploitation screw drill tool, thereby the quality of the formed hole is better.
Description
Technical Field
The invention relates to the technical field of natural gas exploitation, in particular to a screw drilling tool for natural gas exploitation.
Background
At present, natural gas is also buried in underground closed geological structures like crude oil, and some natural gas and crude oil are stored at the same layer, and some natural gas and crude oil exist independently. For natural gas that is stored at the same level as the crude oil, it is produced along with the crude oil. For the single-phase gas only, the gas reservoir is called as a gas reservoir, and the exploitation method of the gas reservoir is very similar to that of crude oil and has special places.
In the natural gas exploitation process, the geological condition is changeable, the diameters of holes required to be drilled in different geology are different, and the reaming diameter of the conventional screw drilling tool is kept constant, so that the diameter of a drilled well cannot be controlled in the natural gas exploitation process, and the forming quality of a natural gas drilled hole is influenced.
Disclosure of Invention
The invention aims to provide a screw drill for natural gas exploitation, and aims to solve the technical problems that in the prior art, the diameters of holes required to be opened in different geology are different, and the diameter of a drilled hole cannot be controlled in the natural gas exploitation process due to the fact that the hole expanding diameter of the conventional screw drill is kept constant, and the forming quality of a natural gas drilled hole is influenced.
In order to achieve the purpose, the natural gas exploitation screw drill tool comprises a drill rod, a transverse cutter, a beveling cutter and a telescopic device; the transverse cutter is connected with the drill rod in a sliding mode and is positioned on one side of the drill rod, and the beveling cutter is connected with the drill rod in a sliding mode and is positioned at one end, close to the transverse cutter, of the drill rod; the drill rod is provided with a rectangular through hole which is positioned inside the drill rod and penetrates through the drill rod along the length direction of the drill rod, the telescopic device comprises a horizontal sliding block, a sliding block driving component, a connecting rod, a sliding cross rod and a spreading component, the horizontal sliding block is connected with the drill rod in a sliding way, and is matched with the rectangular through hole and positioned inside the rectangular through hole, the slide block driving component is fixedly connected with the drill rod, and is rotatably connected with the horizontal sliding block and is positioned at one end of the drill rod far away from the transverse cutter, the connecting rod is fixedly connected with the horizontal sliding block, and is connected with the drill rod in a sliding way, the connecting rod is positioned at one side of the horizontal sliding block close to the drill rod, the sliding cross rod penetrates through the drill rod, is fixedly connected with the connecting rod and is positioned at one end, far away from the horizontal sliding rod, of the connecting rod; the strutting assembly comprises a telescopic base and a U-shaped sliding plate, the telescopic base is fixedly connected with the drill rod and is in sliding connection with the beveling tool, the drill rod is located at one end, close to the beveling tool, of the beveling tool, the telescopic base is provided with a placing groove, the placing groove is located on one side, far away from the drill rod, of the telescopic base, the U-shaped sliding plate is in sliding connection with the telescopic base and is in sliding connection with the transverse tool, the beveling tool is fixedly connected with the U-shaped sliding plate, the U-shaped sliding plate is located inside the placing groove, the U-shaped sliding plate is provided with an inclined sliding groove, the inclined sliding groove is located on one side, close to the telescopic base, of the U-shaped sliding plate and penetrates through the U-shaped sliding plate, and the sliding cross rod penetrates through.
The sliding block driving assembly comprises a driving screw rod and a sliding block driving motor, the driving screw rod is rotatably connected with the drill rod, is rotatably connected with the horizontal sliding block and is positioned inside the rectangular through hole; the slide block driving motor is fixedly connected with the drill rod, an output shaft is fixedly connected with the driving screw rod and is positioned at one end, far away from the transverse cutter, of the drill rod.
The strutting assembly further comprises a supporting frame, the supporting frame is fixedly connected with the telescopic base and is in sliding connection with the beveling cutter, and the supporting frame is located between the telescopic base and the beveling cutter.
The strutting assembly further comprises a guide slide rail, the guide slide rail is fixedly connected with the telescopic base, is in sliding connection with the U-shaped sliding plate and is positioned on one side, close to the U-shaped sliding plate, of the telescopic base.
The beveling cutter is provided with a beveling sliding chute, and the beveling sliding chute is positioned on one side of the beveling cutter close to the supporting frame; the support frame is matched with the beveling sliding groove.
The telescopic device further comprises a bearing sleeve, wherein the bearing sleeve is fixedly connected with the connecting rod, fixedly connected with the sliding cross rod and located at one end, close to the sliding cross rod, of the connecting rod.
The transverse cutter is provided with a discharge hole, and the discharge hole is positioned on one side of the transverse cutter close to the U-shaped sliding plate and penetrates through the transverse cutter.
The drill rod is provided with a connecting rod, the connecting rod is arranged in the drill rod, the drill rod is arranged on the drill rod, the connecting rod is arranged on one side of the drill rod, which is close to the connecting rod, the connecting rod penetrates through the drill rod and is communicated with the rectangular through hole, and the connecting rod is.
The natural gas extraction screw drill further comprises a drill rod driving motor, the drill rod driving motor is fixedly connected with the sliding block driving motor, an output shaft is fixedly connected with the drill rod, and the drill rod driving motor is located on one side, far away from the drill rod, of the sliding block driving motor.
The natural gas exploitation screw drill of the invention drives the slide block driving motor to drive the driving screw rod to axially rotate, the driving screw rod and the horizontal slide block are in threaded rotation to drive the horizontal slide block to slide in the rectangular through hole of the drill rod, so as to drive the four connecting rods and the four sliding cross rods to respectively horizontally slide along the long direction of the drill rod, further to resist the U-shaped sliding plate in the inclined sliding chute, so that the U-shaped sliding plate is pushed by the sliding cross rods to extend out of the placing groove of the telescopic base along the direction far away from the drill rod, further to drive the four transverse cutters and the beveling cutter to respectively slide towards the direction far away from the drill rod, further to enlarge the cross section area of the natural gas exploitation screw drill, and further to enlarge the range of the rotating surface of the natural gas exploitation screw drill, the diameter of the drilled hole can be changed by a screw drill in the working process of natural gas production, so that the hole forming quality is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a screw drill for natural gas production according to the present invention.
Fig. 2 is a schematic view of the construction of the distractor assembly of the present invention.
Fig. 3 is a schematic structural view of the telescopic device of the present invention.
FIG. 4 is a schematic view showing a coupling structure of the chamfering tool of the present invention to a telescopic base.
In the figure: 1-drill rod, 2-transverse cutter, 3-beveling cutter, 4-telescopic device, 5-drill rod driving motor, 11-rectangular through hole, 12-transverse sliding groove, 21-discharge hole, 31-beveling sliding groove, 41-horizontal sliding block, 42-sliding block driving component, 43-connecting rod, 44-sliding cross rod, 45-spreading component, 46-bearing sleeve, 100-natural gas opening screw drill, 421-driving screw, 422-sliding block driving motor, 451-telescopic base, 452-U-shaped sliding plate, 453-supporting frame, 454-guiding sliding rail, 4511-placing groove and 4521-inclined sliding groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a natural gas extraction screw drill 100, which includes a drill rod 1, a transverse cutter 2, a beveling cutter 3 and a telescopic device 4; the transverse cutter 2 is connected with the drill rod 1 in a sliding mode and is positioned on one side of the drill rod 1, and the beveling cutter 3 is connected with the drill rod 1 in a sliding mode and is positioned at one end, close to the transverse cutter 2, of the drill rod 1; the drill rod 1 is provided with a rectangular through hole 11, the rectangular through hole 11 is positioned inside the drill rod 1 and penetrates through the drill rod 1 along the long direction of the drill rod 1, the telescopic device 4 comprises a horizontal sliding block 41, a sliding block driving assembly 42, a connecting rod 43, a sliding cross rod 44 and a spreading assembly 45, the horizontal sliding block 41 is in sliding connection with the drill rod 1, is matched with the rectangular through hole 11 and is positioned inside the rectangular through hole 11, the sliding block driving assembly 42 is fixedly connected with the drill rod 1, is rotatably connected with the horizontal sliding block 41 and is positioned at one end of the drill rod 1 far away from the transverse cutter 2, the connecting rod 43 is fixedly connected with the horizontal sliding block 41 and is in sliding connection with the drill rod 1, the connecting rod 43 is positioned at one side of the horizontal sliding block 41 close to the drill rod 1 and penetrates through the drill rod 1, and the sliding cross rod 44 is fixedly connected with the connecting rod 43, and is located at one end of the connecting rod 43 away from the horizontal sliding rod; the distracting assembly 45 comprises a telescopic base 451 and a U-shaped slide 452, the telescopic base 451 being fixedly connected to the drill rod 1, and is connected with the beveling cutter 3 in a sliding way and is positioned at one end of the drill rod 1 close to the beveling cutter 3, the telescopic base 451 is provided with a placing groove 4511, the placing groove 4511 is positioned at the side of the telescopic base 451 far away from the drill rod 1, the U-shaped sliding plate 452 is connected with the telescopic base 451 in a sliding way, and is fixedly connected with the transverse cutter 2 and the beveling cutter 3, the U-shaped sliding plate 452 is positioned inside the placing groove 4511, the U-shaped slide plate 452 has an inclined slide slot 4521, the inclined slide slot 4521 is located on a side of the U-shaped slide plate 452 close to the telescopic base 451, and extends through the U-shaped slide plate 452, and the slide rail 44 extends through the inclined slide slot 4521 and is slidably connected to the U-shaped slide plate 452.
In this embodiment, the drill rod 1 is a hollow cylinder, the rectangular through hole 11 is formed in the drill rod 1, the horizontal slider 41 is slidably mounted near the front end of the drill rod 1, a threaded hole is formed in the horizontal slider 41, a threaded protrusion is formed on the periphery of the driving screw 421, one end of the driving screw 421 is rotatably connected to the drill rod 1 through a bearing, and the other end of the driving screw is fixed to an output shaft of the slider driving motor 422 in a threaded manner, so that the slider driving motor 422 drives the driving screw 421 to rotate, the horizontal slider 41 is a rectangular body and is horizontally clamped with the inner surface of the rectangular through hole 11 of the drill rod 1, and the slider driving motor 422 drives the driving screw 421 to rotate, so as to drive the horizontal slider 41 to slide along the long direction of the drill rod 1; the side surface of the drill rod 1 is provided with four transverse sliding grooves 12, the four transverse sliding grooves 12 are arranged around the outer surface of the drill rod 1, are positioned in four mutually perpendicular directions and are horizontally arranged along the length direction of the drill rod 1, the connecting rods 43 and the horizontal sliding blocks 41 are integrally formed, the number of the connecting rods 43 is four, the four connecting rods are respectively fixed on four side surfaces of the horizontal sliding blocks 41 on the same horizontal plane, the four transverse sliding grooves 12 respectively penetrate through the drill rod 1, one ends of the four connecting rods 43, far away from the horizontal sliding blocks 41, are respectively connected with four sliding cross rods 44, the central axis of the sliding cross rods 44 is perpendicular to the central axis of the connecting rods 43 and perpendicular to the central axis of the drill rod 1, the telescopic base 451 is a hollow shell, the placing groove 4511 is arranged in the telescopic base 451, and the four telescopic bases 451 are respectively positioned at the, the bottom of the U-shaped sliding plate 452 is fixed on the periphery of the drill rod 1 and is fixed with the drill rod 1 through threads, the U-shaped sliding plate 452 is in an inverted U shape, the opening of the U-shaped opening faces the inside of the telescopic base 451, the four U-shaped sliding plates 452 are respectively connected in the mounting grooves of the four telescopic bases 451 in a sliding manner, the U-shaped sliding plate 452 is provided with openings on two sides, the direction of the openings on two sides is the same as the extending direction of the drill rod 1, the two side plates of the U-shaped sliding plate 452 are connected with the inner surface of the telescopic base 451 in a sliding manner, the two side plates of the U-shaped sliding plate 452 are provided with the inclined sliding groove 4521, the inclined sliding groove 4521 is a linear sliding groove, the front end and the rear end face the right-angle corner of the rectangular side plate of the U-shaped sliding plate 452, the two ends of the sliding cross rod 44 respectively extend into the inclined sliding, the sliding cross bar 44 is driven by the horizontal sliding block 41 and the connecting rod 43 to horizontally slide along the length direction of the drill rod 1 and to resist against the groove wall of the inclined sliding groove 4521 of the U-shaped sliding plate 452, four transverse cutters 2 are respectively fixed at one end of the four U-shaped sliding plates 452 away from the telescopic base 451 in a threaded manner, the cutter tips are located at the left and right sides of the transverse cutters 2 away from the U-shaped sliding plate 452, the number of the beveling cutters 3 is four, the beveling cutters are respectively matched with the four transverse cutters 2 one by one, and are installed at one side of the U-shaped sliding plate 452 facing the front end of the drill rod 1 in a threaded manner, so that the sliding block driving motor 422 is driven to drive the sliding block driving motor 422 to drive the driving screw 421 to axially rotate, the driving screw 421 is rotated in a threaded manner with the horizontal sliding block 41 to drive the horizontal sliding block 41 to slide in the, and then the four connecting rods 43 and the four sliding cross rods 44 are driven to horizontally slide along the long direction of the drill rod 1 respectively, and further the U-shaped sliding plate 452 is resisted in the inclined sliding groove 4521, so that the U-shaped sliding plate 452 is pushed by the sliding cross rods 44 to extend out of the placing groove 4511 of the telescopic base 451 along the direction far away from the drill rod 1, and further the four transverse cutters 2 and the beveling cutter 3 are driven to slide towards the direction far away from the drill rod 1 respectively, and further the cross-sectional area of the natural gas exploitation screw drill 100 is enlarged, and further the range of the rotating surface of the natural gas exploitation screw drill 100 is enlarged, so that the natural gas exploitation screw drill 100 can change the diameter in the working process, and further the hole forming quality is better.
Further, referring to fig. 1, the spreading assembly 45 further includes a supporting frame 453, and the supporting frame 453 is fixedly connected to the telescopic base 451, slidably connected to the chamfering tool 3, and located between the telescopic base 451 and the chamfering tool 3.
In this embodiment, the supporting frame 453 is screwed to the U-shaped slide plate 452 and screwed to the chamfering tool 3, so that the angle between the chamfering tool 3 and the lateral tool 2 is maintained at 35 °, and the chamfering tool 3 can be maintained at a proper angle.
Further, referring to fig. 1, the expanding assembly 45 further includes a guiding slide rail 454, and the guiding slide rail 454 is fixedly connected to the telescopic base 451, slidably connected to the U-shaped sliding plate 452, and located on a side of the telescopic base 451 close to the U-shaped sliding plate 452.
In this embodiment, the guide rail 454 is screwed to the outside of the telescopic base 451 and is slidably restricted from the outside surface of the U-shaped slide plate 452, thereby further stabilizing the sliding between the U-shaped slide plate 452 and the telescopic base 451.
Further, referring to fig. 1, the chamfering tool 3 has a chamfering chute 31, and the chamfering chute 31 is located at a side of the chamfering tool 3 close to the supporting frame 453; the support frame 453 is engaged with the chamfering chute 31.
In this embodiment, the number of the beveling tools 3 is four, the number of the beveling chutes 31 is also four, the beveling chutes 31 are located on the side surfaces of the beveling tools 3 and are matched with the top of the supporting frame 453, so that the beveling tools 3 are limited in sliding with the supporting frame 453 in the process of sliding together with the U-shaped sliding plate 452, and the sliding of the beveling tools 3 is more stable.
Further, referring to fig. 1, the telescopic device 4 further includes a bearing sleeve 46, and the bearing sleeve 46 is fixedly connected to the connecting rod 43, fixedly connected to the sliding cross bar 44, and located at one end of the connecting rod 43 close to the sliding cross bar 44.
In this embodiment, the connecting rod 43 and the sliding cross rod 44 are connected into a cross shape, and the bearing sleeve 46 is sleeved at the connecting position of the connecting rod 43 and the sliding cross rod 44, so that the connecting rod 43 and the sliding cross rod 44 are better in connection stability.
Further, referring to fig. 1, the transverse knife 2 has a discharge hole 21, and the discharge hole 21 is located on a side of the transverse knife 2 close to the U-shaped sliding plate 452 and penetrates through the transverse knife 2.
In this embodiment, discharge opening 21 runs through horizontal cutter 2 both sides around, and is located the outside of beveling cutter 3 makes discharge opening 21 can pass through to the tiny earth that drilling produced discharge opening 21 discharges to the earth that produces when having avoided drilling piles up, blocks the motion of cutter.
Further, referring to fig. 1, the drill rod 1 further has a transverse sliding groove 12, the transverse sliding groove 12 is located on one side of the drill rod 1 close to the connecting rod 43, penetrates through the drill rod 1, and is communicated with the rectangular through hole 11, and the connecting rod 43 is located inside the transverse sliding groove 12.
In the present embodiment, the transverse sliding groove 12 is disposed along the length direction of the drill rod 1 and penetrates through the drill rod 1, so that the connecting rod 43 penetrates through the transverse sliding groove 12 and horizontally slides in the transverse sliding groove 12, and further drives the sliding cross bar 44 to slide along the length direction of the transverse sliding groove 12.
Further, referring to fig. 1, the natural gas production screw drilling tool 100 further includes a drill rod driving motor 5, the drill rod driving motor 5 is fixedly connected to the sliding block driving motor 422, and an output shaft is fixedly connected to the drill rod 1 and located on a side of the sliding block driving motor 422 away from the drill rod 1.
In the embodiment, the drill rod driving motor 5 is installed on the ground and drives the drill rod 1 to rotate by driving the output shaft to rotate, so that the transverse cutter 2 and the beveling cutter 3 rotate and cut with the ground, and the ground is drilled.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A screw drilling tool for natural gas extraction is characterized by comprising a drill rod, a transverse cutter, a beveling cutter and a telescopic device;
the transverse cutter is connected with the drill rod in a sliding mode and is positioned on one side of the drill rod, and the beveling cutter is connected with the drill rod in a sliding mode and is positioned at one end, close to the transverse cutter, of the drill rod;
the drill rod is provided with a rectangular through hole which is positioned inside the drill rod and penetrates through the drill rod along the length direction of the drill rod, the telescopic device comprises a horizontal sliding block, a sliding block driving component, a connecting rod, a sliding cross rod and a spreading component, the horizontal sliding block is connected with the drill rod in a sliding way, and is matched with the rectangular through hole and positioned inside the rectangular through hole, the slide block driving component is fixedly connected with the drill rod, and is rotatably connected with the horizontal sliding block and is positioned at one end of the drill rod far away from the transverse cutter, the connecting rod is fixedly connected with the horizontal sliding block, and is connected with the drill rod in a sliding way, the connecting rod is positioned at one side of the horizontal sliding block close to the drill rod, the sliding cross rod penetrates through the drill rod, is fixedly connected with the connecting rod and is positioned at one end, far away from the horizontal sliding block, of the connecting rod;
the strutting assembly comprises a telescopic base and a U-shaped sliding plate, the telescopic base is fixedly connected with the drill rod and is in sliding connection with the beveling tool, the drill rod is located at one end, close to the beveling tool, of the beveling tool, the telescopic base is provided with a placing groove, the placing groove is located on one side, far away from the drill rod, of the telescopic base, the U-shaped sliding plate is in sliding connection with the telescopic base and is in sliding connection with the transverse tool, the beveling tool is fixedly connected with the U-shaped sliding plate, the U-shaped sliding plate is located inside the placing groove, the U-shaped sliding plate is provided with an inclined sliding groove, the inclined sliding groove is located on one side, close to the telescopic base, of the U-shaped sliding plate and penetrates through the U-shaped sliding plate, and the sliding cross rod penetrates through.
2. The natural gas production screw drill of claim 1,
the sliding block driving assembly comprises a driving screw rod and a sliding block driving motor, the driving screw rod is rotatably connected with the drill rod, is rotatably connected with the horizontal sliding block and is positioned in the rectangular through hole; the slide block driving motor is fixedly connected with the drill rod, an output shaft is fixedly connected with the driving screw rod and is positioned at one end, far away from the transverse cutter, of the drill rod.
3. The natural gas production screw drill of claim 1,
the transverse cutter is provided with a discharge hole, and the discharge hole is positioned at one side of the transverse cutter close to the U-shaped sliding plate and penetrates through the transverse cutter.
4. The natural gas production screw drill of claim 1,
the drill rod is further provided with a transverse sliding groove, the transverse sliding groove is located on one side, close to the connecting rod, of the drill rod, penetrates through the drill rod and is communicated with the rectangular through hole, and the connecting rod is located inside the transverse sliding groove.
5. The natural gas production screw drill of claim 2,
the natural gas exploitation screw drill further comprises a drill rod driving motor, the drill rod driving motor is fixedly connected with the sliding block driving motor, an output shaft is fixedly connected with the drill rod, and the output shaft is located on one side, far away from the drill rod, of the sliding block driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701381.1A CN111894467B (en) | 2020-07-20 | 2020-07-20 | Natural gas is opened and is adopted screw drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701381.1A CN111894467B (en) | 2020-07-20 | 2020-07-20 | Natural gas is opened and is adopted screw drill |
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| Publication Number | Publication Date |
|---|---|
| CN111894467A CN111894467A (en) | 2020-11-06 |
| CN111894467B true CN111894467B (en) | 2021-06-04 |
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| CN202010701381.1A Active CN111894467B (en) | 2020-07-20 | 2020-07-20 | Natural gas is opened and is adopted screw drill |
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| CN114718454B (en) * | 2022-04-03 | 2025-03-18 | 陕西长武亭南煤业有限责任公司 | A guide drill rod of a horizontal directional drilling machine and a construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208203130U (en) * | 2018-04-27 | 2018-12-07 | 廊坊峰铭石油机械设备有限公司 | Reaming helicoid hydraulic motor device |
| CN109184573A (en) * | 2018-09-20 | 2019-01-11 | 张家俊 | A kind of reamer used for geological prospecting |
| CN209494527U (en) * | 2018-07-22 | 2019-10-15 | 盐城市荣嘉机械制造有限公司 | An expandable screw drill |
| RU2716628C1 (en) * | 2019-12-11 | 2020-03-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Borehole spreader |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180266186A1 (en) * | 2017-03-14 | 2018-09-20 | Dennis BURCA | Collapsible multi-sized drill bit and method of use |
-
2020
- 2020-07-20 CN CN202010701381.1A patent/CN111894467B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208203130U (en) * | 2018-04-27 | 2018-12-07 | 廊坊峰铭石油机械设备有限公司 | Reaming helicoid hydraulic motor device |
| CN209494527U (en) * | 2018-07-22 | 2019-10-15 | 盐城市荣嘉机械制造有限公司 | An expandable screw drill |
| CN109184573A (en) * | 2018-09-20 | 2019-01-11 | 张家俊 | A kind of reamer used for geological prospecting |
| RU2716628C1 (en) * | 2019-12-11 | 2020-03-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Borehole spreader |
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