CN215824316U

CN215824316U - Casing processing equipment of logging-while-drilling instrument

Info

Publication number: CN215824316U
Application number: CN202122118431.6U
Authority: CN
Inventors: 刘策
Original assignee: Bitswave Suzhou Co Ltd
Current assignee: Bitswave Suzhou Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a shell processing device of a logging-while-drilling instrument, which comprises an installation frame and a connecting assembly, wherein the installation frame is provided with a plurality of connecting holes; a control switch group is arranged on the right side surface of the mounting frame, and a fixing component is arranged in the mounting frame; coupling assembling includes fixed frame, smooth frame, electric telescopic handle and connecting plate, and the rear end of side on the installing frame is fixed to fixed frame, and sliding connection has smooth frame on the side of fixed frame, installs first electric telescopic handle on the last side of smooth frame, is fixed with the connecting plate on first electric telescopic handle's the flexible arm, and the internally mounted of fixed frame has power component, installs runner assembly and processing subassembly on the downside of connecting plate. The angle adjusting device can conveniently adjust the angle of the casing of the logging-while-drilling instrument, and can avoid the situation that different drill bits can be replaced without being disassembled.

Description

Casing processing equipment of logging-while-drilling instrument

Technical Field

The utility model relates to the technical field of logging while drilling, in particular to a shell processing device of a logging while drilling instrument.

Background

In the field of address exploration, particularly in the process of oil and gas exploration, a measurement-while-drilling technology is mostly adopted, namely, a logging-while-drilling instrument is installed behind a drill bit to measure geological parameters of a stratum around the drill bit in real time so as to identify complex oil and gas layers with industrial exploitation values and stop the drill bit in a required storage layer in time; and simultaneously, the position, the drilling track, the well deviation, the well diameter, the vibration parameters and the like of the drill bit are monitored, so that real-time positioning and timely deviation correction are realized.

The distance of traditional logging while drilling instrument usually from the drill bit is more than nine meters, measure the blind area overlength while drilling, judge that stratum lithology lags, can not in time judge high-quality reservoir position and adjust the well orbit, and can not in time discover the argillaceous intermediate layer when the horizontal segment is drilled, lead to the well irregular etc. among the prior art, set up the channel through nipple joint inner wall and the outer wall at logging while drilling instrument, inlay the device that is used for measuring above-mentioned parameter and establish on the outer wall and the inner wall of nipple joint, space utilization improves. However, the conventional logging-while-drilling instrument needs to use drill bits with different diameters due to different sizes of grooves when grooving is performed, the drill bits are replaced manually in many conventional modes, which is very troublesome, the conventional logging-while-drilling instrument needs to process different positions on the surface of a shell in the processing process, and the angle of the shell of the logging-while-drilling instrument needs to be continuously adjusted under the condition, which is very complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a casing processing device of a logging-while-drilling instrument, which can conveniently adjust the angle of the casing of the logging-while-drilling instrument, avoid the situation that different drill bits can be replaced without disassembly, and effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the shell processing equipment of the logging-while-drilling instrument comprises an installation frame and a connecting assembly; a control switch group electrically connected to an external power supply is installed on the right side surface of the installation frame, and a fixing assembly is installed inside the installation frame;

the connecting assembly comprises a fixed frame, a sliding frame, a first electric telescopic rod and a connecting plate, wherein the fixed frame is fixed at the rear end of the upper side surface of the mounting frame, the sliding frame is connected to the side surface of the fixed frame in a sliding manner, the first electric telescopic rod is installed on the upper side surface of the sliding frame, the connecting plate is fixed on a telescopic arm of the first electric telescopic rod, a power assembly is installed inside the fixed frame, and a rotating assembly and a processing assembly are installed on the lower side surface of the connecting plate; the first electric telescopic rod is electrically connected to the control switch group.

Further, power component includes first motor, tooth post and pinion rack, install the electricity on the trailing flank of sliding frame and be connected to the first motor of control switch group, the inside of sliding frame rotates and is connected with the tooth post, the output shaft of first motor is fixed on the trailing flank of tooth post, be fixed with the pinion rack on the inside downside of fixed frame, the tooth post meshes with the pinion rack mutually and is connected.

Further, the rotating assembly comprises a second electric telescopic rod, a mounting plate, a second motor and a hexagonal prism, the second electric telescopic rod is mounted on the upper side face of the connecting plate, the mounting plate is fixed on the telescopic arm of the second electric telescopic rod, the second motor is mounted on the upper side face of the mounting plate, the output shaft of the second motor is fixed on the upper end face of the hexagonal prism, and the second electric telescopic rod and the second motor are electrically connected to the control switch group.

Furthermore, the processing assembly comprises an L-shaped fixing plate, a third motor, a rotating shaft, a rotary table, a connecting disc, a hexagonal groove and a drill bit; the front end of connecting plate downside is fixed with L shape fixed plate, the internally mounted of L shape fixed plate has the electricity to be connected to control switch group's third motor, the output shaft of third motor is fixed on the up end of pivot, be fixed with the carousel on the lower terminal surface of pivot, four corresponding through-holes have been seted up on the limit portion of carousel, the internal rotation of through-hole is connected with the connection pad, hexagonal groove has been seted up on the up end of connection pad, and the drill bit of four different diameters is installed to the lower extreme of four connection pads.

Furthermore, the fixing assembly comprises a fourth motor, a bidirectional screw, a sliding plate, a rotary barrel, a servo motor and a three-jaw chuck; a fourth motor is installed on the left side face of the installation frame, a bidirectional screw rod formed by welding two threaded rods with opposite threads is rotatably connected inside the installation frame, and an output shaft of the fourth motor is fixed on the left end face of the bidirectional screw rod; the inner part of the mounting frame is connected with two corresponding sliding plates in a sliding manner, the side surfaces of the sliding plates are provided with threaded holes, the threads of the two threaded holes are opposite, the left end and the right end of the bidirectional screw rod are connected inside the two threaded holes in a threaded manner, the right side surface of the sliding plate on the left side is rotatably connected with a rotating barrel, the right side surface of the sliding plate on the right side is provided with a servo motor, and an output shaft of the servo motor is fixed on the right end surface of the three-jaw chuck; the fourth motor and the servo motor are both electrically connected to the control switch group.

Furthermore, be fixed with four corresponding landing legs on the downside of installing frame, the downside of four landing legs is all fixed on the bottom plate, be fixed with the bin on the upward side of bottom plate.

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

1. by arranging the processing assembly and the rotating assembly, a third motor can be started according to the processing requirement during processing, the third motor drives the rotating shaft to rotate after being started, the rotating shaft rotates to drive the rotating disc to rotate, the rotating disc rotates to drive all the connecting discs to rotate, all the connecting discs rotate to drive all the drill bits to rotate, the third motor is turned off after the required drill bits rotate to the positions corresponding to the hexagonal prisms, and then the second electric telescopic rod is started to enable the hexagonal prisms to downwards enter the hexagonal prism grooves corresponding to the hexagonal prisms, so that the drill bits can be conveniently replaced;

2. the right-hand member that can fix the casing of the logging while drilling instrument who needs processing in the in-process of carrying out processing in the inside at the three-jaw chuck, then the left end of the casing of the logging while drilling instrument inserts the inside of advancing the commentaries on classics bucket, then start servo motor makes the three-jaw chuck rotate, and the rotation of three-jaw chuck can drive the casing rotation of logging while drilling instrument, and the casing that processes the subassembly after rotating suitable angle when the casing of logging while drilling instrument can be very convenient processes the casing of logging while drilling instrument.

Drawings

FIG. 1 is a schematic front side view of the present invention;

FIG. 2 is a schematic view of the power assembly of the present invention;

FIG. 3 is a schematic view of a processing assembly according to the present invention.

The figures in the drawings represent:

1. the automatic drilling machine comprises a mounting frame, 2 control switch groups, 3 connecting assemblies, 31 fixing frames, 32 sliding frames, 33 first electric telescopic rods, 34 connecting plates, 4 power assemblies, 41 first motors, 42 toothed columns, 43 toothed plates, 5 rotating assemblies, 51 second electric telescopic rods, 52 mounting plates, 53 second motors, 54 hexagonal prisms, 6 machining assemblies, 61. L-shaped fixing plates, 62 third motors, 63 rotating shafts, 64 rotating discs, 65 connecting discs, 66 hexagonal grooves, 67 drill bits, 7 fixing assemblies, 71 fourth motors, 72 bidirectional screws, 73 sliding plates, 74 rotating drums, 75 servo motors, 76 three-jaw chucks, 8 supporting legs, 9 bottom plates and 10 storage boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the casing processing device of the logging-while-drilling instrument provided in this embodiment includes a mounting frame 1 and a connection assembly 3; the right side surface of the mounting frame 1 is provided with a control switch group 2 of which the input end is electrically connected to the output end of an external power supply, and the mounting frame 1 is internally provided with a fixed component 7.

The connecting assembly 3 comprises a fixed frame 31, a sliding frame 32, a first electric telescopic rod 33 and a connecting plate 34; the fixed frame 31 is fixed at the rear end of the upper side surface of the mounting frame 1, the sliding frame 32 is connected to the side surface of the fixed frame 31 in a sliding manner, the first electric telescopic rod 33 is installed on the upper side surface of the sliding frame 32, the connecting plate 34 is fixed on the telescopic arm of the first electric telescopic rod 33, and the input end of the first electric telescopic rod 33 is electrically connected to the output end of the control switch group 2.

The internally mounted of fixed frame 31 has power component 4, power component 4 includes first motor 41, tooth post 42 and pinion rack 43, install first motor 41 on the trailing flank of sliding frame 32, the inside rotation of sliding frame 32 is connected with tooth post 42, the output shaft of first motor 41 is fixed on the trailing flank of tooth post 42, be fixed with pinion rack 43 on the inside downside of fixed frame 31, tooth post 42 meshes with pinion rack 43 mutually, the output of control switch group 2 is connected to the input electricity of first motor 41.

The lower side surface of the connecting plate 34 is provided with a rotating assembly 5 and a processing assembly 6; the rotating assembly 5 comprises a second electric telescopic rod 51, a mounting plate 52, a second motor 53 and a hexagonal prism 54, the second electric telescopic rod 51 is mounted on the upper side surface of the connecting plate 34, the mounting plate 52 is fixed on a telescopic arm of the second electric telescopic rod 51, the second motor 53 is mounted on the upper side surface of the mounting plate 52, an output shaft of the second motor 53 is fixed on the upper end surface of the hexagonal prism 54, and input ends of the second electric telescopic rod 51 and the second motor 53 are electrically connected with an output end of the control switch group 2; processing subassembly 6 includes L shape fixed plate 61, third motor 62, pivot 63, carousel 64, connection pad 65, hexagonal groove 66 and drill bit 67, the front end of connecting plate 34 downside is fixed with L shape fixed plate 61, the internally mounted of L shape fixed plate 61 has third motor 62, the output shaft of third motor 62 is fixed on the up end of pivot 63, be fixed with carousel 64 on the lower terminal surface of pivot 63, four corresponding through-holes have been seted up to the limit portion of carousel 64, the internal rotation of through-hole is connected with connection pad 65, hexagonal groove 66 has been seted up on the up end of connection pad 65, four drill bits 67 that the diameter is different are installed to the lower extreme of connection pad 65, the output of control switch group 2 is connected to the input electricity of third motor 62.

The fixing component 7 comprises a fourth motor 71, a bidirectional screw 72, a sliding plate 73, a rotary barrel 74, a servo motor 75 and a three-jaw chuck 76, the fourth motor 71 is installed on the left side surface of the installation frame 1, the bidirectional screw 72 is rotatably connected inside the installation frame 1, the bidirectional screw 72 is formed by welding two threaded rods with opposite threads, the fourth motor 71 is installed on the left side surface of the installation frame 1, an output shaft of the fourth motor 71 is fixed on the left end surface of the bidirectional screw 72, two corresponding sliding plates 73 are slidably connected inside the installation frame 1, threaded holes are formed in the side surfaces of the sliding plates 73, the threads of the two threaded holes are opposite, the left end and the right end of the bidirectional screw 72 are in threaded connection inside the two threaded holes, the rotary barrel 74 is rotatably connected on the right side surface of the sliding plate 73 on the left side, the servo motor 75 is installed on the right side surface of the sliding plate 73 on the right side, the output shaft of the servo motor 75 is fixed on the right end surface of the three-jaw chuck 76, the input ends of the fourth motor 71 and the servo motor 75 are electrically connected with the output end of the control switch group 2.

Wherein: be fixed with four corresponding landing legs 8 on the downside of installing frame 1, the downside of four landing legs 8 is all fixed on bottom plate 9, is fixed with bin 10 on the last side of bottom plate 9, supports installing frame 1 through setting up landing leg 8 and bottom plate 9.

The working principle of the utility model is as follows:

firstly, a fourth motor 71 is started according to the length of a shell of the logging-while-drilling instrument to be processed, the fourth motor 71 rotates to drive a bidirectional screw 72 to rotate, the bidirectional screw 72 rotates to enable two sliding plates 73 to approach gradually, when the distance between the two sliding plates 73 is proper, the right end of the shell of the logging-while-drilling instrument is fixed inside a three-jaw chuck 76, then the left end of the shell of the logging-while-drilling instrument is inserted into a rotating barrel 74, then a servo motor 75 is started to enable the three-jaw chuck 76 to rotate, and the three-jaw chuck 76 rotates to drive the shell of the logging-while-drilling instrument to rotate;

when the casing of the logging-while-drilling instrument rotates to a proper angle, the servo motor 75 is closed, then the third motor 62 is started according to the processing requirement, the third motor 62 drives the rotating shaft 63 to rotate after being started, the rotating shaft 63 drives the rotating disc 64 to rotate, the rotating disc 64 drives all the connecting discs 65 to rotate, and all the connecting discs 65 drive all the drill bits 67 to rotate;

the third motor 62 is closed after the required drill bit 67 rotates to the position corresponding to the hexagonal prism 54, then the second electric telescopic rod 51 is started to enable the hexagonal prism 54 to downwards enter the interior of the hexagonal groove 66 corresponding to the hexagonal prism, the replacement of the drill bit 67 can be conveniently completed, the second motor 53 is started after the replacement of the drill bit 67 is completed, the hexagonal prism 54 is driven to rotate after the second motor 53 is started, the drill bit 67 is driven to rotate by the rotation of the hexagonal prism 54, the first electric telescopic rod 33 is controlled to shrink at the moment, and the rotated drill bit 67 downwards processes the casing of the logging-while-drilling instrument after the drill bit 67 shrinks.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The shell processing equipment of the logging-while-drilling instrument is characterized in that: comprises a mounting frame (1) and a connecting component (3); a control switch group (2) electrically connected to an external power supply is installed on the right side surface of the installation frame (1), and a fixing assembly (7) is installed inside the installation frame (1);

the connecting assembly (3) comprises a fixed frame (31), a sliding frame (32), a first electric telescopic rod (33) and a connecting plate (34), wherein the first electric telescopic rod (33) is electrically connected to the control switch group (2); the fixing frame (31) is fixed at the rear end of the upper side face of the mounting frame (1), the sliding frame (32) is connected to the side face of the fixing frame (31) in a sliding mode, the first electric telescopic rod (33) is mounted on the upper side face of the sliding frame (32), and the connecting plate (34) is fixed at the end portion of the telescopic arm of the first electric telescopic rod (33); the internal mounting of fixed frame (31) has power component (4), install runner assembly (5) and processing subassembly (6) on the downside of connecting plate (34).

2. The casing machining device of the logging-while-drilling tool as recited in claim 1, wherein: the power assembly (4) comprises a first motor (41), a tooth column (42) and a toothed plate (43), the first motor (41) is installed on the rear side face of the sliding frame (32) and electrically connected to the control switch group (2), the tooth column (42) is rotatably connected to the inside of the sliding frame (32), the rear side face of the tooth column (42) is fixedly connected with an output shaft of the first motor (41), the toothed plate (43) is fixedly installed on the lower side face of the inside of the fixing frame (31), and the tooth column (42) is meshed with the toothed plate (43).

3. The casing machining device of the logging-while-drilling tool as recited in claim 1, wherein: the rotating assembly (5) comprises a second electric telescopic rod (51), a mounting plate (52), a second motor (53) and a hexagonal prism (54); the second electric telescopic rod (51) is arranged on the upper side surface of the connecting plate (34), the mounting plate (52) is fixedly connected to the end part of the telescopic arm of the second electric telescopic rod (51), the second motor (53) is arranged on the upper side surface of the mounting plate (52), and the upper end surface of the hexagonal prism (54) is fixedly connected with the output shaft of the second motor (53); the second electric telescopic rod (51) and the second motor (53) are electrically connected to the control switch group (2).

4. The casing machining device of the logging-while-drilling tool as recited in claim 1, wherein: the machining assembly (6) comprises an L-shaped fixing plate (61), a third motor (62), a rotating shaft (63), a rotating disc (64), a connecting disc (65), a hexagonal groove (66) and a drill bit (67); l shape fixed plate (61) are fixed the front end of connecting plate (34) downside, third motor (62) are installed L shape fixed plate (61) are gone up and are connected to electrically control switch group (2), the up end of pivot (63) with the output shaft fixed connection of third motor (62), carousel (64) are installed four through-holes have been seted up to the lower terminal surface and the limit portion of pivot (63), connection pad (65) rotate to set up the inside of through-hole, hexagonal groove (66) begin the up end of connection pad (65), four different diameters drill bit (67) are installed respectively four the lower extreme of connection pad (65).

5. The casing machining device of the logging-while-drilling tool as recited in claim 1, wherein: the fixing component (7) comprises a fourth motor (71), a bidirectional screw (72), a sliding plate (73), a rotary barrel (74), a servo motor (75) and a three-jaw chuck (76); the fourth motor (71) is installed on the left side face of the installation frame (1), the two-way screw (72) formed by welding two threaded rods with opposite threads is rotatably connected inside the installation frame (1), and the left end face of the two-way screw (72) is fixed to the end portion of an output shaft of the fourth motor (71); the two corresponding sliding plates (73) are connected inside the mounting frame (1) in a sliding mode, threaded holes are formed in the side faces of the sliding plates (73), the threads of the two threaded holes are opposite, and the left end and the right end of the bidirectional screw rod (72) are connected inside the two threaded holes in a threaded mode; the rotary barrel (74) is rotatably connected to the right side face of the sliding plate (73) on the left side, the servo motor (75) is installed on the right side face of the sliding plate (73) on the right side, the right end face of the three-jaw chuck (76) is fixed to the end portion of an output shaft of the servo motor (75), and the fourth motor (71) and the servo motor (75) are both electrically connected to the control switch group (2).

6. The casing machining device of the logging-while-drilling tool as recited in claim 1, wherein: be fixed with four corresponding landing legs (8) on the downside of installing frame (1), four the downside of landing leg (8) is all fixed on bottom plate (9), be fixed with bin (10) on the last side of bottom plate (9).