CN215444028U - Light-resistant fiber orientation perforating instrument - Google Patents

Abstract

The utility model discloses a light-resistant fiber orientation perforating instrument, which relates to the technical field of perforating device equipment and comprises a perforating device main body and a sleeve, wherein the inner part of the sleeve is connected with the perforating device main body in a sliding way, the perforating device main body comprises a first oil pipe, a second oil pipe and a gun tail, the top of the second oil pipe is provided with a rotating motor, and the bottom of the second oil pipe is provided with a spring centralizer, so that the light-resistant fiber orientation perforating instrument has the beneficial effects that: be provided with the MOT instrument, the azimuth nipple joint, perforating gun and induction coil, do not need other ground system, normal system connection when realizing the logging operation uses, through installing gravity direction-finding appearance, confirm the high level of inclined shaft, supplementary finding out the position relation of optic fibre pipe with the high level, confirm out the signal interference region, measure the magnetism situation of change on 360 circumferences of pit shaft through induction coil, metal distribution condition in the circumference scope promptly, overall structure is simple easily operated, the manual labor intensity has been reduced, holistic perforation work efficiency has been improved simultaneously.

Description

Light-resistant fiber orientation perforating instrument

Technical Field

The utility model relates to the technical field of perforator equipment, in particular to a light-resistant fiber orientation perforating instrument.

Background

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-resistant fiber oriented perforating instrument to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a light-resistant optical fiber orientation-fixed perforating instrument comprises a perforating tool body and a sleeve, wherein the inner part of the sleeve is slidably connected with the perforating tool body, the perforating tool body comprises a first oil pipe, a second oil pipe and a gun tail, a rotating motor is installed at the top of the second oil pipe, a spring centralizer is installed at the bottom of the second oil pipe, a shock absorber is installed at the bottom of the spring centralizer, an MOT tool is installed at the bottom of the shock absorber, a first oil pipe is installed at the bottom of the MOT tool, an inner screw rod extending into the second oil pipe is rotatably connected to the inner part of the first oil pipe, one end of the inner screw rod is fixedly connected with the output end of the rotating motor, a temperature sensor is fixedly installed inside the first oil pipe, an orientation short section is installed at the bottom of the first oil pipe, a third oil pipe is installed at the bottom of the orientation, perforating guns are distributed at equal intervals, and a gun tail is arranged at the bottom of the third oil pipe, and an oil well is arranged at the top of the sleeve.

Preferably, a pressure gauge is fixedly installed on the outer side of the orientation pup joint, and an induction coil is fixedly installed at the joint of the perforating gun and the gun tail.

Preferably, the collecting block is fixedly mounted inside the second oil pipe, the inclination angle instrument is fixedly mounted inside the second oil pipe, and the gravity high-angle instrument is fixedly mounted inside the second oil pipe.

Preferably, the temperature of the perforator body is-25 ℃ to 185 ℃, and one end of the internal screw rod, which is far away from the rotating motor, is connected with the perforating gun.

Preferably, the operating voltage of the perforator body is 45V to 150V, the maximum input voltage of the perforator body is 175V, and the operating current of the perforator body is 65 mA.

Preferably, a wireless signal transceiver is fixedly mounted at the top of the casing and at one side of the oil well.

Preferably, the inside fixed mounting of first oil pipe has the main control board, the outside of main control board and the inside fixed mounting that is located first oil pipe have control chip, MOT instrument, fixed position nipple joint, rotating motor, temperature sensor, induction coil and wireless signal transceiver all with control chip electric connection.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with an MOT tool, an orientation short section, a perforating gun and an induction coil, does not need other ground systems, realizes the normal system connection and use during logging operation, and is provided with a well inclination angle instrument, the inclination of a well hole is the inclination of a tool string, thereby completing the evaluation of the inclination of the well, determining the high position of the inclined shaft by installing a gravity direction finder, assisting to find out the position relation of the optical fiber tube at the same high position, confirming a signal interference area, avoiding the optical fiber tube string by reading, reducing the signal response and weakening, more data can be obtained at a plurality of points before and after the position to determine the position of the perforation to be avoided, the magnetic change condition of the 360-degree circumference of the shaft is measured through the induction coil, the metal distribution condition in the circumferential range, the whole structure is simple and easy to operate, the labor intensity of workers is reduced, and the whole perforation working efficiency is improved.

Drawings

FIG. 1 is an overall block diagram of the perforator body of the present invention;

FIG. 2 is a normal operational view of the perforator body of the present invention;

FIG. 3 is a partial structural cross-sectional view of a first oil pipe of the present invention.

In the figure: 1. a perforator body; 2. a sleeve; 3. an oil well; 4. a first oil pipe; 5. a spring centralizer; 6. a shock absorber; 7. an internal screw; 8. a MOT tool; 9. an azimuth nipple; 10. a perforating gun; 11. a gun tail; 12. a rotation motor; 13. a second oil pipe; 14. a temperature sensor; 15. an induction coil; 16. a main control board; 17. a control chip; 18. a wireless signal transceiver; 19. and a third oil pipe.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a light-resistant optical fiber orientation perforating instrument comprises a perforating device body 1 and a sleeve 2, wherein the inner part of the sleeve 2 is connected with the perforating device body 1 in a sliding manner, the perforating device body 1 comprises a first oil pipe 4, a second oil pipe 13 and a gun tail 11, a rotating motor 12 is installed at the top of the second oil pipe 13, a spring centralizer 5 is installed at the bottom of the second oil pipe 13 and is matched with the spring centralizer for centralizing and resetting, a shock absorber 6 is installed at the bottom of the spring centralizer 5 to realize a protection effect, an MOT tool 8 is installed at the bottom of the shock absorber 6, a first oil pipe 4 is installed at the bottom of the MOT tool 8, an inner screw 7 extending into the second oil pipe 13 is rotatably connected to the inner part of the first oil pipe 4, one end of the inner screw 7 is fixedly connected with the output end of the rotating motor 12, a temperature sensor 14 is fixedly installed inside the first oil pipe 4, and the internal temperature change of the inner part is monitored in time, the orientation nipple 9 is installed to the bottom of first oil pipe 4, and third oil pipe 19 is installed to the bottom of orientation nipple 9, and the internally mounted of third oil pipe 19 has the perforation rifle 10 of equidistance distribution, has realized normal perforation operation, and the guntail 11 is installed to the bottom of third oil pipe 19, and oil well 3 has been installed at the top of sleeve pipe 2, has realized holistic normal operating.

Furthermore, a pressure gauge is fixedly installed on the outer side of the azimuth nipple 9, an induction coil 15 is fixedly installed at the joint of the perforating gun 10 and the gun tail 11, and the induction coil 15 is used for measuring the magnetic change condition of the shaft on the circumference of 360 degrees, namely the metal distribution condition in the circumferential range.

Furthermore, the inside fixed mounting of second oil pipe 13 has the collection piece, the inside fixed mounting of second oil pipe 13 has the well inclination angle instrument, the inside fixed mounting of second oil pipe 13 has the high corner instrument of gravity, confirm the high level of inclined shaft, the supplementary position relation of finding out the same high level of fiber tube, confirm out the signal interference area, it avoids the fiber tube cluster to diminish the signal response weak through the reading, several points of surveying more before and after this position can obtain more data and confirm the position that needs to avoid the perforation.

Furthermore, the temperature of the perforator body 1 can be between-25 ℃ and 185 ℃, and one end of the internal screw 7, which is far away from the rotating motor 12, is connected with the perforating gun 10, so that the service life of the whole perforator is prolonged.

Furthermore, the operating voltage of the perforator body 1 is 45V to 150V, the maximum input voltage of the perforator body 1 is 175V, and the working current of the perforator body 1 is 65mA, so that the using effect of the perforator is improved.

Further, a wireless signal transceiver 18 is fixedly installed at the top of the casing 2 and at one side of the oil well 3, so that feedback data can be normally transmitted.

Further, the inside fixed mounting of first oil pipe 4 has main control board 16, and the outside of main control board 16 and the inside fixed mounting that is located first oil pipe 4 have control chip 17, and MOT instrument 8, orientation nipple joint 9, rotating motor 12, temperature sensor 14, induction coil 15 and wireless signal transceiver 18 all with control chip 17 electric connection, have realized holistic normal operating.

Specifically, the model of the temperature sensor 14 is SHT11, the temperature sensor 14 and the wireless signal transceiver 18 are both electrically connected with the control chip 8, the wireless signal transceiver 18 is connected with an external terminal, the model of the temperature sensor 14 is SHT11, the model of the wireless signal transceiver 18 is 18M88WI2000R, and the model of the control chip 17 is M88WI6032D, when the utility model is used: the device is provided with an MOT tool 8, an orientation short section 9, a perforating gun 10 and an induction coil 15, when the device is used, other ground systems are not needed, normal system connection and use during logging operation are realized, a well inclination angle instrument is installed, the inclination of a well bore is the inclination of a tool string, so that the evaluation of the inclination of the well bore is completed, a gravity direction finder is installed, the high position of the inclined well is determined, the position relation of an optical fiber tube and the high position is found out in an auxiliary mode, a signal interference area is confirmed, the optical fiber tube string is avoided through reading diminishing signal response weakening, more data can be obtained at a plurality of measuring points before and after the position to determine the orientation needing to avoid the perforation, the induction coil 15 is used for measuring the magnetic change condition on the 360-degree circumference of a shaft, namely the metal distribution condition in the circumferential range, the rotation of the instrument depends on a rotation motor 12, the well inclination and the orientation are measured by the well inclination angle instrument and the gravity high corner instrument, the orientation of the equipment such as the optical fiber outside the casing 2 can be distinguished by the ground explanation system, the perforating gun 10 avoids perforating at a corresponding position by the rotation of the rotating motor 12, the measuring precision of the metal change outside the casing 2 is +/-5 degrees, the whole structure is simple and easy to operate, the labor intensity of workers is reduced, and the working efficiency of the whole perforating is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a light-resistant fine fixed position perforation instrument, includes perforator main part (1) and sleeve pipe (2), its characterized in that: the inside sliding connection of sleeve pipe (2) has perforator main part (1), perforator main part (1) includes first oil pipe (4), second oil pipe (13) and rifle tail (11), rotation motor (12) are installed at the top of second oil pipe (13), spring centralizer (5) is installed to the bottom of second oil pipe (13), bumper shock absorber (6) are installed to the bottom of spring centralizer (5), MOT instrument (8) are installed to the bottom of bumper shock absorber (6), first oil pipe (4) are installed to the bottom of MOT instrument (8), the inside rotation of first oil pipe (4) is connected with inside screw rod (7) that extend to second oil pipe (13) inside, the one end of inside screw rod (7) and the output fixed connection of rotation motor (12), the inside fixed mounting of first oil pipe (4) has temperature sensor (14), the oil well perforation gun is characterized in that an azimuth nipple (9) is installed at the bottom of the first oil pipe (4), a third oil pipe (19) is installed at the bottom of the azimuth nipple (9), perforating guns (10) distributed at equal intervals are installed inside the third oil pipe (19), gun tails (11) are installed at the bottom of the third oil pipe (19), and an oil well (3) is installed at the top of the casing pipe (2).

2. A light-shielding fiber orientation perforating instrument as claimed in claim 1, wherein: the outer side of the orientation pup joint (9) is fixedly provided with a pressure gauge, and the joint of the perforating gun (10) and the gun tail (11) is fixedly provided with an induction coil (15).

3. A light-shielding fiber orientation perforating instrument as claimed in claim 2, wherein: the inside fixed mounting of second oil pipe (13) has the collection piece, the inside fixed mounting of second oil pipe (13) has the well inclination angle instrument, the inside fixed mounting of second oil pipe (13) has the high corner instrument of gravity.

4. A light-shielding fiber orientation perforating instrument as claimed in claim 1, wherein: the temperature of the perforator body (1) can be between 25 ℃ below zero and 185 ℃, and one end of the internal screw (7) far away from the rotating motor (12) is connected with the perforating gun (10).

5. A light-shielding fiber orientation perforating instrument as claimed in claim 1, wherein: the operating voltage of the perforator body (1) is 45V-150V, the maximum input voltage of the perforator body (1) is 175V, and the working current of the perforator body (1) is 65 mA.

6. A light-shielding fiber orientation perforating instrument as claimed in claim 3, wherein: and a wireless signal transceiver (18) is fixedly arranged at the top of the casing (2) and at one side of the oil well (3).

7. A light-shielding fiber orientation perforating instrument as claimed in claim 6, wherein: the inside fixed mounting of first oil pipe (4) has main control board (16), the outside of main control board (16) and the inside fixed mounting that is located first oil pipe (4) have control chip (17), MOT instrument (8), fixed position nipple joint (9), rotating motor (12), temperature sensor (14), induction coil (15) and wireless signal transceiver (18) all with control chip (17) electric connection.

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