CN213360003U

CN213360003U - Turbine drilling tool for directional drilling construction

Info

Publication number: CN213360003U
Application number: CN202022301919.8U
Authority: CN
Inventors: 王洪立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-04
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a turbine drilling tool for directional drilling construction, in particular to the technical field of turbine drilling tools, which comprises a cylinder, a main shaft, a plurality of impeller parts and a drill bit, wherein the bottom end of the cylinder is sleeved with a sleeve, the outer part of one end of the main shaft, which is positioned inside the sleeve, is provided with a threaded part, and the main shaft is connected with a reinforcing turntable through the threaded part; the outside equidistance of consolidating the carousel is equipped with four extension boards, adjacent two fixedly connected with sector plate between the extension board, and the surface of every sector plate has seted up the locating hole, the position department that the top of drill bit corresponds four locating holes is equipped with the locating lever, every the slot has all been seted up to the upper surface of extension board, the position department that the bottom surface of flange corresponds every slot is equipped with the inserted bar. The drill bit of the turbine drilling tool is reinforced through the structure between the four positioning rods and the main shaft, the connectivity is good, the damage is not prone to occurring, the service life is long, the installation structure is simple, the operation is easy, and the consumed time is low.

Description

Turbine drilling tool for directional drilling construction

Technical Field

The utility model relates to a turbine drilling tool technical field, concretely relates to turbine drilling tool for in directional drilling construction.

Background

The directional drilling construction is a drilling process method which leads a well body to drill to a target layer along a pre-designed direction and track, generally refers to an oblique drilling and a horizontal drilling, the construction process does not leave a turbine drilling tool, the turbine drilling tool is a hole bottom power machine which converts the kinetic energy of flushing fluid into mechanical energy, and is called the turbine drilling for short, the turbine drilling is an advanced drilling method, the turbine drilling can be used for drilling and coring at the hole bottom, the rotation of the turbine drilling is not driven by the pressure of liquid but the flow velocity of the liquid like a screw drill, the rotating speed is high, and the efficiency is high;

the existing worm gear drilling tool has the problems that a drill bit and a machine body structure are easy to break and damage, the service life is short, and the time consumption for replacement is long.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a turbine drilling tool for in directional drilling construction aims at solving current turbine drilling tool and has the drill bit and easily receive the damage with fuselage structure, and the life-span is short, changes the problem of consuming time length.

In order to achieve the above object, the present invention provides the following technical solutions:

a turbine drilling tool for directional drilling construction comprises a barrel, a main shaft, a plurality of impeller parts and a drill bit, wherein the main shaft is arranged in the barrel, one end of the main shaft is fixedly connected with the drill bit, the impeller parts are linearly sleeved on the outer surface of the main shaft, a sleeve is sleeved at the bottom end of the barrel, a convex plate with a through hole in the middle is arranged on the inner side wall of the sleeve, the main shaft is in clearance fit with the through hole in the middle of the convex plate, a threaded part is arranged outside one end of the main shaft, which is positioned in the sleeve, and the main shaft is connected with a reinforcing turntable through the threaded part;

the outside equidistance of consolidating the carousel is equipped with four extension boards, adjacent two fixedly connected with sector plate between the extension board, and the surface of every sector plate has seted up the locating hole, the position department that the top of drill bit corresponds four locating holes is equipped with the locating lever, every the slot has all been seted up to the upper surface of extension board, the position department that the bottom surface of flange corresponds every slot is equipped with the inserted bar.

Furthermore, two ends of the interior of the cylinder body, which correspond to the main shaft and are in the vertical direction, are respectively provided with an intermediate bearing which is sleeved with the main shaft.

Further, the impeller part comprises a movable impeller sleeved with the main shaft and a stationary impeller sleeved with the outside of the movable impeller, and the direction of the external blade of the movable impeller and the direction of the external blade of the stationary impeller are arranged in a reverse direction.

Furthermore, the outer part of the fixed impeller is connected with a shell, and the outer side wall of the movable impeller, which is close to the fixed impeller, is provided with uniformly distributed joining blocks.

Furthermore, a bearing seat sleeved with the main shaft is fixedly arranged at the top end of the sleeve.

Furthermore, one side of the main shaft, which is positioned above the reinforcing turntable, is provided with a group of liquid outlet holes, and the inner side wall of the sleeve is fixedly provided with side pipes corresponding to the group of liquid outlet holes.

Further, the fixed centralizer that is equipped with of telescopic one end is kept away from to the lateral wall of barrel, and fixed mounting has a set of rib between centralizer and the sleeve.

The utility model has the advantages of as follows:

through the reinforcement carousel that sets up, four locating levers in drill bit top correspond the locating hole on four fan-shaped plates of reinforcement carousel outside and correspond and peg graft, it can drive the reinforcement carousel and rotate the back in the lump to rotate the drill bit, reinforcement carousel and the epaxial screw thread portion of main shaft produce relative rotation, it pegs graft the back with the inserted bar of the inboard flange bottom of sleeve to consolidate the outside slot of carousel, this turbine drilling tool's drill bit passes through the reinforcement that realizes the structure between four locating levers and the main shaft, the connectivity is good, be difficult for losing longe-lived, and the simple easy operation of mounting structure, consuming time.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a solid diagram of the internal structure provided by the present invention;

fig. 3 is an enlarged view of the portion a in fig. 2 according to the present invention;

fig. 4 is a top view of the reinforced rotary table provided by the present invention;

fig. 5 is a perspective view of the drill bit provided by the present invention;

fig. 6 is a cross-sectional view of an impeller member provided by the present invention;

in the figure: 1. a barrel; 2. a drill bit; 3. a main shaft; 4. an impeller member; 401. an outer housing; 402. a movable impeller; 403. a stationary impeller; 404. a joining block; 5. a middle bearing; 6. a sleeve; 7. positioning a rod; 8. a convex plate; 9. a threaded portion; 10. reinforcing the rotary table; 11. inserting a rod; 12. a support plate; 13. a sector plate; 14. a slot; 15. positioning holes; 16. a bearing seat; 17. a liquid outlet hole; 18. a rib; 19. a centralizer; 20. and a bypass pipe.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the turbodrill for directional drilling construction of the embodiment includes a cylinder 1, a main shaft 3, a plurality of impeller members 4 and a drill bit 2, wherein the main shaft 3 is arranged in the cylinder 1, one end of the main shaft 3 is fixedly connected with the drill bit 2, the impeller members 4 are linearly sleeved on the outer surface of the main shaft 3, the bottom end of the cylinder 1 is sleeved with a sleeve 6, a convex plate 8 with a through hole formed in the middle is arranged on the inner side wall of the sleeve 6, the main shaft 3 is in clearance fit with the through hole in the middle of the convex plate 8, a threaded portion 9 is arranged outside one end of the main shaft 3, which is located inside the sleeve 6, and the main shaft 3 is connected with a reinforcing turntable 10 through the threaded portion 9;

the outside equidistance of consolidating carousel 10 is equipped with four extension boards 12, adjacent two fixedly connected with sector plate 13 between the extension board 12, and every sector plate 13's surface has seted up locating hole 15, the position department that the top of drill bit 2 corresponds four locating holes 15 is equipped with locating lever 7, every slot 14 has all been seted up to the upper surface of extension board 12, the position department that the bottom surface of protruding board 8 corresponds every slot 14 is equipped with inserted bar 11.

Furthermore, the two ends of the inside of the cylinder 1, which correspond to the main shaft 3 in the vertical direction, are respectively provided with an intermediate bearing 5 which is sleeved with the main shaft 3, so as to play a role in righting the main shaft 3.

Further, the impeller 4 includes a movable impeller 402 fitted to the main shaft 3 and a stationary impeller 403 fitted to the outside of the movable impeller 402, and the direction of the outer blade of the movable impeller 402 is opposite to the direction of the outer blade of the stationary impeller 403.

Further, an outer shell 401 is connected to the outside of the stationary impeller 403, and engagement blocks 404 are uniformly arranged on the outer side wall of the movable impeller 402 close to the stationary impeller 403.

Furthermore, a bearing seat 16 sleeved with the main shaft 3 is fixedly arranged at the top end of the sleeve 6, so that the structure of the main shaft 3 is enhanced, and unnecessary vibration is avoided.

Furthermore, a set of liquid outlet holes 17 is formed in one side, located above the reinforcing turntable 10, of the spindle 3, and a bypass pipe 20 is fixedly arranged on the inner side wall of the sleeve 6 corresponding to the set of liquid outlet holes 17 and used for discharging flushing liquid.

Further, the fixed centralizer 19 that is equipped with of one end that keeps away from sleeve 6 of lateral wall of barrel 1, and fixed mounting has a set of rib 18 between centralizer 19 and the sleeve 6, strengthens barrel 1 exterior structure, improves overall structure rigidity.

The implementation scenario is specifically as follows: the main shaft 3 is fixed in the cylinder 1 through two intermediate bearings 5, a plurality of impeller pieces 4 are sleeved on the outer surface of the main shaft 3 between the two intermediate bearings 5, the end part of the main shaft 3 is connected with a drill bit 2, and the drilling equipment drives the main shaft 3 to rotate to drive the impeller pieces 4 so that the kinetic energy of flushing liquid entering the cylinder 1 is converted into mechanical energy to drive the drill bit 2 to rotate, so that drilling operation is realized;

when the drill bit 2 is installed, four positioning rods 7 at the top end of the drill bit 2 are correspondingly inserted into positioning holes 15 on four fan-shaped plates 13 outside a reinforcing turntable 10 inside a sleeve 6, the bottom of a main shaft 3 is inserted into insertion holes on the upper surface of the drill bit 2, then the drill bit 2 is rotated to enable the bottom end of the main shaft 3 to extend into the drill bit 3, meanwhile, as the drill bit 2 is structurally connected with the reinforcing turntable 10 through the positioning rods 7, and further the reinforcing turntable 10 can be driven to rotate together, the reinforcing turntable 10 and a thread part 9 on the main shaft 3 rotate relatively, the reinforcing turntable 10 moves inwards in the sleeve 6 until a slot 14 outside the reinforcing turntable 10 is inserted into an insertion rod 11 at the bottom end of a convex plate 8 inside the sleeve 6, the installation of the drill bit 2 is completed, the drill bit 2 is structurally reinforced with the main shaft 3 through the four positioning rods 7, and the connectivity is good, the service life is not easy to be damaged, the mounting structure is simple and easy to operate, and the consumed time is low.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a turbodrill for in directional drilling construction, includes barrel (1), main shaft (3), a plurality of impeller spare (4) and drill bit (2), main shaft (3) set up in barrel (1), and the one end and drill bit (2) fixed connection of main shaft (3), and is a plurality of impeller spare (4) are linear cover and establish the surface at main shaft (3), its characterized in that: the bottom end of the barrel body (1) is sleeved with a sleeve (6), a convex plate (8) with a through hole formed in the middle is arranged on the inner side wall of the sleeve (6), the main shaft (3) is in clearance fit with the through hole in the middle of the convex plate (8), a threaded portion (9) is arranged outside one end, located inside the sleeve (6), of the main shaft (3), and the main shaft (3) is connected with a reinforcing turntable (10) through the threaded portion (9);

the outside equidistance of consolidating carousel (10) is equipped with four extension boards (12), adjacent two fixedly connected with sector plate (13) between extension board (12), and locating hole (15) have been seted up to the surface of every sector plate (13), the position department that the top of drill bit (2) corresponds four locating holes (15) is equipped with locating lever (7), every slot (14) have all been seted up to the upper surface of extension board (12), the position department that the bottom surface of protruding board (8) corresponds every slot (14) is equipped with inserted bar (11).

2. A turbine drill for use in directional drilling construction according to claim 1, wherein: and middle bearings (5) which are sleeved with the main shaft (3) are respectively arranged in the cylinder (1) corresponding to two ends of the main shaft (3) along the vertical direction.

3. A turbine drill for use in directional drilling construction according to claim 1, wherein: the impeller (4) comprises a movable impeller (402) sleeved with the main shaft (3) and a stationary impeller (403) sleeved with the outside of the movable impeller (402), and the direction of the external blade of the movable impeller (402) is opposite to the direction of the external blade of the stationary impeller (403).

4. A turbine drill for use in directional drilling construction according to claim 3, wherein: the outer portion of the stationary impeller (403) is connected with an outer shell (401), and the outer side wall of the movable impeller (402) close to the stationary impeller (403) is provided with uniformly distributed joining blocks (404).

5. A turbine drill for use in directional drilling construction according to claim 1, wherein: and a bearing seat (16) sleeved with the main shaft (3) is fixedly arranged at the top end of the sleeve (6).

6. A turbine drill for use in directional drilling construction according to claim 1, wherein: a set of liquid outlet holes (17) are formed in one side, located above the reinforcing turntable (10), of the main shaft (3), and a side pipe (20) is fixedly arranged at the position, corresponding to the set of liquid outlet holes (17), of the inner side wall of the sleeve (6).

7. A turbine drill for use in directional drilling construction according to claim 1, wherein: the outer wall of the barrel body (1) is fixedly provided with a centralizer (19) at one end far away from the sleeve (6), and a group of ribs (18) are fixedly arranged between the centralizer (19) and the sleeve (6).