CN218669219U

CN218669219U - Well drilling balancing unit that rectifies

Info

Publication number: CN218669219U
Application number: CN202223367651.3U
Authority: CN
Inventors: 刘建营
Original assignee: Liaocheng Chiping District Water Conservancy Bureau
Current assignee: Liaocheng Chiping District Water Conservancy Bureau
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-21
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of the well drilling is rectified and is especially a well drilling balancing unit that rectifies, rotate including tool joint and through bearing A and connect the shell on tool joint surface is in with the setting the inside drilling rod body of shell, the drilling rod body is close to tool joint's one end is fixed with the drilling rod fixture block, the inside of shell is provided with the subassembly of rectifying, and this device can adjust drilling rod body probing direction through the subassembly of rectifying that sets up for the drilling rod body creeps into along the oblique opposite direction, can revise the incline direction, resumes to predetermineeing the orbit until the probing orbit of drilling rod body, can guarantee that the drilling rod body remains throughout to predetermine the orbit and carry out probing work, can carry out the balanced operation of rectifying fast automatically in the very first time of drilling rod body incline, improves the drilling engineering progress, through the monitoring subassembly that sets up, can make two sets of pressure sensor hug closely all the time on the surface of drilling rod body, thereby monitor the probing orbit of drilling rod body.

Description

Well drilling balancing unit that rectifies

Technical Field

The utility model belongs to the technical field of the well drilling is rectified, concretely relates to well drilling balancing unit that rectifies.

Background

In the drilling engineering, the drill bit is stressed and unbalanced due to the change of a rock stratum or the uneven hardness of rocks in the rock stratum in a geological environment, so that the drill bit is inclined, and therefore, a deviation rectifying balance device is required to be used for deviation rectifying operation;

via review publication (bulletin) number: CN211692314U discloses a self-deviation-correcting jet flow vertical drilling device, which discloses that 'a fluid controller, an upper fluid channel short section, a jet flow component and a lower fluid channel short section which are assembled in a cylinder body are sequentially arranged between an upper joint and a lower joint, when well deviation occurs during normal drilling, a gravity induction cam in the device is acted by gravity to automatically rotate to the lower edge of the device, a hydraulic control channel on the lower edge is closed, fluid is ejected from a water eye on the lower edge of a drill bit under the action of a wall attachment effect, the hydraulic flushing and rock breaking effects on the lower edge of a well bottom are enhanced, so that the deviation prevention of drilling is realized, and the automatic deviation correction can be realized according to a well track';

although the design can realize automatic deviation rectification according to the well track, the design cannot carry out deviation rectification operation on multiple directions of the drill rod, cannot ensure that the drill rod always keeps a preset track to carry out drilling work, cannot automatically carry out quick deviation rectification balance operation at the first time of the deviation of the drill rod, and influences the progress of drilling engineering;

in order to solve the problems, the application provides a deviation rectifying and balancing device for drilling.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a well drilling balancing unit that rectifies has the diversified operation of rectifying to the drilling rod body, can guarantee that the drilling rod body remains throughout to predetermine the orbit and carry out the probing work, can carry out the balanced operation of rectifying fast automatically in the skew very first time of drilling rod body, improves the characteristics of the drilling engineering progress.

In order to achieve the above purpose, the utility model provides a following technical scheme: a well drilling deviation rectifying balance device comprises a drill rod joint, a shell and a drill rod body, wherein the shell is rotatably connected to the surface of the drill rod joint through a bearing A, the drill rod body is arranged in the shell, a drill rod clamping block is fixed at one end, close to the drill rod joint, of the drill rod body, a clamping groove matched with the drill rod clamping block is formed in the drill rod joint, the drill rod joint and the drill rod body are connected with the drill rod clamping block through the clamping groove, and a deviation rectifying assembly is arranged in the shell;

the deviation rectifying assembly comprises four groups of deviation rectifying push blocks which are arranged on the surface of the drill rod body in a centrosymmetric mode and positioning slide rods which are fixed to the four groups of deviation rectifying push blocks respectively and far away from one side of the drill rod body, one ends, far away from the deviation rectifying push blocks, of the positioning slide rods penetrate through the inside of the shell and extend to one side of the shell, and the positioning slide rods are fixedly connected with a limiting block A arranged on one side of the shell.

As the utility model relates to a well drilling balancing unit of rectifying is preferred, and is two sets of the both sides of the ejector pad of rectifying are that the central symmetry all is fixed with the fixing base, and is two sets of the ejector pad surface of rectifying is close to two sets of one side of fixing base is that the central symmetry is fixed with the storage sleeve pipe, the fixing base with be provided with the simple tooth board between the storage sleeve pipe, just the simple tooth board is kept away from storage sleeve pipe's one end is fixed the surface of fixing base, and is two sets of all the meshing is connected with the gear between the simple tooth board, and is two sets of the back of the body one end of gear all is fixed with the pivot, and one set of it is wherein a set of the pivot is kept away from the one end of gear is fixed with the motor, just the fuselage of motor is fixed the inside of shell is a set of in addition the pivot is kept away from the one end of gear is passed through bearing B and is rotated and is connected the inside of shell.

As a preferred balancing unit of well drilling deviation rectification, accomodate sheathed tube inside and seted up and accomodate the groove, just the simple toothed plate with accomodate the sleeve pipe and pass through accomodate groove sliding connection.

As the utility model relates to a well drilling balancing unit that rectifies is preferred, the ejector pad surface of rectifying is close to one side of drilling rod body is the arc structure.

As the utility model relates to a well drilling balancing unit that rectifies is preferred, the inside of shell is central symmetry and is provided with two sets of monitoring subassemblies, the monitoring subassembly is including fixing inside two sets of fixed plates of shell are in with the setting the fixed plate with pressure sensor between the drilling rod body is in with the setting two sets of carriage release levers between fixed plate and the pressure sensor.

As the utility model relates to a drilling deviation correcting balancing unit is preferred, and is two sets of the carriage release lever is kept away from the one end of fixed plate is all fixed pressure sensor's surface, and is two sets of the carriage release lever is kept away from pressure sensor's one end all runs through one side of fixed plate, and extend to the opposite side of fixed plate, and be in with the setting respectively two sets of stopper B of fixed plate opposite side are connected, the surface of carriage release lever is around being equipped with the spring, just the both ends of spring are fixed respectively the fixed plate with between the pressure sensor.

As the utility model relates to a well drilling balancing unit that rectifies is preferred, the fixed surface of shell has the controller, the controller with pressure sensor with the motor is all connected through the wire electricity.

Compared with the prior art, the beneficial effects of the utility model are that:

through the subassembly of rectifying that sets up, can adjust drilling rod body probing direction, make the drilling rod body creep into along the opposite direction of incline, can revise the incline direction, the probing orbit of drilling rod body resumes to predetermineeing the orbit, can guarantee that the drilling rod body remains throughout and predetermines the orbit and carry out probing work, can carry out the balanced operation of rectifying fast automatically in the very first time of drilling rod body incline, improve the drilling engineering progress, through the monitoring subassembly that sets up, can make two sets of pressure sensor hug closely the surface at the drilling rod body all the time, thereby monitor the probing orbit of drilling rod body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic view of a partial structure of the deviation rectifying assembly of the present invention;

FIG. 4 is a schematic structural view of a middle gear of the present invention;

fig. 5 is a schematic view of a partial structure of the middle monitoring assembly of the present invention.

In the figure:

1. a drill pipe joint; 11. a drill rod body; 12. a drill rod clamping block; 2. a housing;

3. a deviation rectifying component; 31. a deviation rectifying push block; 32. positioning the slide bar; 321. a limiting block A; 33. a fixed seat; 34. a receiving sleeve; 341. a receiving groove; 35. a single toothed plate; 36. a gear; 37. a rotating shaft; 38. a motor;

4. a monitoring component; 41. a fixing plate; 42. a travel bar; 43. a pressure sensor; 44. a spring; 45. a limiting block B; 46. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1:

the utility model provides a balancing unit rectifies in drilling, include drill rod joint 1 and rotate through bearing A and connect at the shell 2 on drill rod joint 1 surface and set up at the inside drilling rod body 11 of shell 2, drilling rod body 11 is close to the one end of drill rod joint 1 and is fixed with drilling rod fixture block 12, the inside of drill rod joint 1 seted up with drilling rod fixture block 12 assorted draw-in groove, and drill rod joint 1 and drill rod body 11 are connected with drilling rod fixture block 12 through this draw-in groove, the inside of shell 2 is provided with the subassembly 3 of rectifying.

In this embodiment: existing well deviation-correcting balancing device { open (bulletin) No.: CN211692314U discloses a self-deviation-correcting jet flow vertical drilling device, for solving the technical problems existing in the prior art, as disclosed in the background art, "although the design can realize automatic deviation correction according to a well track, the design can not carry out deviation correction operation on multiple directions of a drill rod, the drill rod can not be guaranteed to always keep a preset track for drilling work, rapid deviation correction balance operation can not be automatically carried out at the first time of drill rod deviation, the drilling engineering progress is influenced, and the problem obviously exists in reality and is difficult to solve in combination use.

As shown in fig. 1-5:

further, the method comprises the following steps:

with the above, the deviation rectifying assembly 3 includes four sets of deviation rectifying push blocks 31 arranged on the surface of the drill rod body 11 in a centrosymmetric manner and positioning slide bars 32 respectively fixed on one sides of the four sets of deviation rectifying push blocks 31 far away from the drill rod body 11, and one ends of the positioning slide bars 32 far away from the deviation rectifying push blocks 31 penetrate through the inside of the shell 2, extend to one side of the shell 2, and are fixedly connected with the limiting blocks a321 arranged on one side of the shell 2.

In this embodiment: when the drilling work of drilling rod body 11 needs to be rectified, the drilling rod body 11 is pushed by the rectifying push block 31 on one side of the deviation direction of the drilling rod body 11, along with the movement of the rectifying push block 31, the positioning slide rod 32 can be driven to slide in the positioning chute formed in the shell 2, the direction of the drilling rod body 11 can be adjusted, the drilling rod body 11 drills in the opposite direction of the deviation at the moment, the deviation direction can be rectified, the drilling track of the drilling rod body 11 is recovered to the preset track, the drilling rod body 11 can be guaranteed to be always kept to be preset track for drilling work, the rapid rectifying balance operation can be automatically carried out at the first time of the deviation of the drilling rod body 11, and the drilling engineering progress is improved.

It should be noted that: through two sets of pressure sensor 43 and the ejector pad 31 of rectifying that are central symmetry and establish, can be to the diversified operation of rectifying of drilling rod body 11, monitor the multi-direction probing orbit of drilling rod body 11 through multiunit pressure sensor 43, when the probing orbit of drilling rod body 11 takes place the deviation, the pressure sensor 43 that is located the deviation direction this moment can produce the signal of telecommunication to make the ejector pad 31 of rectifying of deviation direction one side crowd the push away drilling rod body 11, realize the effect of rectifying fast.

Further, the following steps:

combine above-mentioned content, the both sides of two sets of ejector pad 31 of rectifying are that centrosymmetry all is fixed with fixing base 33, one side that two sets of ejector pad 31 surfaces are close to two sets of fixing base 33 is that centrosymmetry is fixed with and accomodates sleeve pipe 34, be provided with single toothed plate 35 between fixing base 33 and the accomodate sleeve pipe 34, and the one end that accomodate sleeve pipe 34 was kept away from to single toothed plate 35 is fixed on the surface of fixing base 33, all the meshing is connected with gear 36 between two sets of single toothed plate 35, the back of the body one end of carrying on the back of two sets of gear 36 all is fixed with pivot 37, the one end that gear 36 was kept away from to one set of pivot 37 is fixed with motor 38, and the fuselage of motor 38 is fixed in the inside of shell 2, the one end that gear 36 was kept away from to another set of pivot 37 rotates through bearing B and connects in the inside of shell 2, accomodate the inside of sleeve pipe 34 and seted up and accomodate groove 341, and single toothed plate 35 and accomodate sleeve pipe 34 through accomodating groove 341 sliding connection, one side that the ejector pad 31 surface is close to drilling rod body 11 is the arc structure.

In this embodiment: when needs are rectified to the incline direction of drilling rod body 11, motor 38 through starting the incline direction, then drive pivot 37 and rotate, and then drive gear 36 and rotate between two sets of simple toothed plate 35, thereby drive two sets of simple toothed plate 35 and carry out relative movement, through the removal of simple toothed plate 35, can drive the ejector pad 31 of rectifying through fixing base 33 and carry out synchronous motion, and slide in the inside storage groove 341 of seting up of storage sleeve 34, direction of rotation through control motor 38, can control the direction of movement of the ejector pad 31 of rectifying on one side of the incline direction, thereby promote drilling of drilling rod body 11 along the opposite direction of incline, can rectify the incline direction.

It should be noted that: the power equipment designed in the device is supplied with power through an external power supply.

Further, the method comprises the following steps:

in combination with the above, two sets of monitoring assemblies 4 are arranged in the housing 2 in a central symmetry manner, and each monitoring assembly 4 includes two sets of fixing plates 41 fixed in the housing 2, pressure sensors 43 arranged between the fixing plates 41 and the drill rod body 11, and two sets of moving rods 42 arranged between the fixing plates 41 and the pressure sensors 43.

In this embodiment: when the drilling work of drilling rod body 11 needs to be rectified, the drilling rod body 11 and the drill rod joint 1 are connected through the drilling rod fixture block 12 and the clamping groove, during the process, two sets of pressure sensors 43 can be extruded to move relatively through installation of the drilling rod body 11, then the moving rod 42 is pushed to slide in the moving groove formed in the fixing plate 41, the two sets of pressure sensors 43 are made to cling to the surface of the drilling rod body 11 all the time, and the drilling track of the drilling rod body 11 is monitored.

It should be noted that: the inner wall surfaces of the pressure sensor 43 and the deviation rectifying push block 31 are provided with rollers (not shown in the figure), so that the friction force between the pressure sensor 43 and the drill rod body 11 can be reduced, the friction between the pressure sensor 43 and the drill rod body 11 is reduced in the drilling process of the drill rod body 11, and the abrasion or the damage to the drill rod body is avoided.

Further, the method comprises the following steps:

in combination with the above, the ends of the two sets of moving rods 42 far away from the fixed plate 41 are both fixed on the surface of the pressure sensor 43, the ends of the two sets of moving rods 42 far away from the pressure sensor 43 both penetrate through one side of the fixed plate 41 and extend to the other side of the fixed plate 41, and are respectively connected with the two sets of limiting blocks B45 arranged on the other side of the fixed plate 41, the surface of the moving rods 42 is wound with the springs 44, both ends of the springs 44 are respectively fixed between the fixed plate 41 and the pressure sensor 43, the surface of the housing 2 is fixed with the controller 46, and the controller 46 is electrically connected with the pressure sensor 43 and the motor 38 through wires.

In this embodiment: when the drilling track of the drill rod body 11 deviates from the preset track, the deviation information of the drill rod body 11 is transmitted to the inside of the controller 46 through the pressure sensor 43, the controller 46 calculates the deviation condition of the drill rod body 11, and then the controller 46 controls the motor 38 to start, so that the rapid deviation rectifying and balancing operation is automatically performed at the first time when the drill rod body 11 deviates.

Working principle, when in use: when deviation correction balance needs to be performed on drilling work of the drill rod body 11, the drill rod body 11 and the drill rod joint 1 are connected through the drill rod clamping block 12 and the clamping groove, during the period, the two sets of pressure sensors 43 can be extruded to move relatively through installation of the drill rod body 11, then the moving rod 42 is pushed to slide in a moving groove formed in the fixing plate 41, further the extrusion spring 44 deforms and generates elastic force, then the two sets of pressure sensors 43 can be pushed to cling to the surface of the drill rod body 11 all the time through the resilience force of the spring 44, power is transmitted to the drill rod joint 1 through a driving mechanism (not shown in the figure) to drive the drill rod body 11, during the period, the drilling track of the drill rod body 11 is monitored through the pressure sensors 43, when the drilling track of the drill rod body 11 deviates from a preset track, deviation information of the drill rod body 11 is transmitted to the inside the controller 46 through the pressure sensors 43, the controller 46 calculates the deviation of the drill rod body 11, then the controller 46 controls the motor 38 to start, the motor 38 drives the rotating shaft 37 to rotate, the gear 36 is driven to rotate between the two sets of the single toothed plates 35, the two sets of the single toothed plates 35 are driven to move relatively, the deviation rectifying push block 31 can be driven to move synchronously through the fixing seat 33 by the movement of the single toothed plates 35, the rotating direction of the motor 38 is controlled by the controller 46, the moving direction of the deviation rectifying push block 31 can be controlled, the direction of the drill rod body 11 can be adjusted by the extrusion pushing of the deviation rectifying push block 31 on the drill rod body 11, at the moment, the drill rod body 11 drills in the opposite direction of the deviation, the deviation direction can be corrected until the drilling track of the drill rod body 11 is restored to the preset track, and the two sets of the pressure sensors 43 and the deviation rectifying push blocks 31 which are arranged in central symmetry, can be to the diversified operation of rectifying of drilling rod body 11, can guarantee that drilling rod body 11 remains throughout and predetermine the orbit and carry out probing work, can be in the balanced operation of rectifying fast automatically in the very first time of drilling rod body 11 skew, improve the drilling engineering progress.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a well drilling balancing unit that rectifies, include tool joint (1) and rotate through bearing A and connect in shell (2) on tool joint (1) surface and setting are in the inside drilling rod body (11) of shell (2), drilling rod body (11) are close to the one end of tool joint (1) is fixed with drilling rod fixture block (12), the inside of tool joint (1) seted up with drilling rod fixture block (12) assorted draw-in groove, just tool joint (1) with drilling rod body (11) through this draw-in groove with drilling rod fixture block (12) are connected, its characterized in that: a deviation rectifying component (3) is arranged inside the shell (2);

the deviation rectifying assembly (3) comprises four groups of deviation rectifying push blocks (31) which are arranged on the surface of the drill rod body (11) in a centrosymmetric mode and positioning slide rods (32) which are respectively fixed on the four groups of deviation rectifying push blocks (31) and far away from one side of the drill rod body (11), wherein one ends of the deviation rectifying push blocks (31) penetrate through the inside of the shell (2) and extend to one side of the shell (2), and are fixedly connected with a limiting block A (321) arranged on one side of the shell (2).

2. The drilling deviation rectifying and balancing apparatus of claim 1, wherein: two sets of the both sides of rectifying ejector pad (31) are centrosymmetric and all are fixed with fixing base (33), and are two sets of rectifying ejector pad (31) surface is close to two sets of one side of fixing base (33) is the centrosymmetric and is fixed with storage sleeve (34), fixing base (33) with be provided with single pinion rack (35) between storage sleeve (34), just single pinion rack (35) are kept away from the one end of storage sleeve (34) is fixed the surface of fixing base (33), two sets of equal meshing connection has gear (36) between single pinion rack (35), and is two sets of the back of the body one end of carrying on the back of gear (36) all is fixed with pivot (37), and wherein is a set of pivot (37) is kept away from the one end of gear (36) is fixed with motor (38), just the fuselage of motor (38) is fixed the inside of shell (2), a set of in addition pivot (37) is kept away from the one end of gear (36) is rotated through bearing B and is connected the inside of shell (2).

3. The drilling deviation rectifying and balancing apparatus of claim 2, wherein: the storage sleeve (34) is internally provided with a storage groove (341), and the single toothed plate (35) is in sliding connection with the storage sleeve (34) through the storage groove (341).

4. The deviation rectifying and balancing apparatus for drilling well according to claim 1, wherein: one side of the surface of the deviation rectifying push block (31) close to the drill rod body (11) is of an arc structure.

5. The deviation rectifying and balancing apparatus for drilling of claim 2, wherein: the inside of shell (2) is that centrosymmetry is provided with two sets of monitoring subassemblies (4), monitoring subassembly (4) are including fixing inside two sets of fixed plate (41) of shell (2) and setting are in fixed plate (41) with pressure sensor (43) between drilling rod body (11) and setting are in two sets of carriage release lever (42) between fixed plate (41) and pressure sensor (43).

6. The drilling deviation rectifying and balancing apparatus of claim 5, wherein: two sets of carriage release lever (42) are kept away from the one end of fixed plate (41) is all fixed the surface of pressure sensor (43), and two sets of carriage release lever (42) are kept away from the one end of pressure sensor (43) all runs through one side of fixed plate (41), and extend to the opposite side of fixed plate (41), and respectively with set up two sets of stopper B (45) of fixed plate (41) opposite side are connected, the surface of carriage release lever (42) is around being equipped with spring (44), just the both ends of spring (44) are fixed respectively fixed plate (41) with between the pressure sensor (43).

7. The drilling deviation rectifying and balancing apparatus of claim 5, wherein: a controller (46) is fixed on the surface of the shell (2), and the controller (46) is electrically connected with the pressure sensor (43) and the motor (38) through leads.