CN216342082U

CN216342082U - Petroleum logging instrument seeker

Info

Publication number: CN216342082U
Application number: CN202122700143.1U
Authority: CN
Inventors: 丁贵芬
Original assignee: Baiqin Chongqing Oil And Gas Engineering Technology Service Co ltd
Current assignee: Baiqin Chongqing Oil And Gas Engineering Technology Service Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of a logging instrument seeker, and discloses a petroleum logging instrument seeker which comprises a seeker; a ball groove is formed in the outer wall of the guide head, balls are movably mounted in the ball groove, a transparent oil tank is embedded above the inner part of the guide head, an oil conveying pipe is mounted at the bottom of the transparent oil tank, branch pipes are mounted on the periphery of the oil conveying pipe, and the tail ends of the branch pipes are communicated with the ball groove; the valve is installed to defeated oil pipe top, transparent oil tank left side top is installed the oiling mouth. According to the utility model, the lubricating oil in the transparent oil tank can flow into the ball groove through the oil conveying pipe and the branch pipe, so that the lubricating work of the balls is realized, the rolling of the balls is smoother and more flexible, the blocking is avoided, the use efficiency of the equipment is greatly improved, and the practicability is improved.

Description

Petroleum logging instrument seeker

Technical Field

The utility model relates to the technical field of a logging instrument seeker, in particular to a petroleum logging instrument seeker.

Background

At present, in the process of oil and gas exploration and development, well logging is one of important means for obtaining geological data in oil and gas exploration engineering, a series of work such as well dredging, well logging, well wall coring and the like is usually carried out after drilling is finished so as to obtain stratum related parameters and the like, at present, well logging is mainly that after the well drilling is finished, a well logging instrument is conveyed into a well by a cable, the well logging instrument enters the well by virtue of the gravity of the well logging instrument and completes a well logging task from bottom to top, in order to facilitate the descending of the well logging instrument, the lower part of the well logging instrument is connected with a guide head by a conversion joint, but the guide head of the existing oil well logging instrument has some insufficient places, such as the example;

the petroleum logging instrument guide head with the bulletin number of (CN205743876U) can be provided with six or more than six rolling balls, the sphere outline of each rolling ball is exposed out of the left hemisphere and the right hemisphere, the petroleum logging instrument guide head is simple in structure and low in manufacturing cost, the well logging instrument can be ensured to be successfully lowered, but the device still has the following defects:

the rolling ball is likely to cause the situation of being unable to flexibly rotate due to various reasons after being used for a long time, the smooth proceeding of guiding work can be influenced at the moment, and the maintenance lubrication work can not be realized during the use, so the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a petroleum logging instrument seeker, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a petroleum logging instrument guide head comprises a guide head;

a ball groove is formed in the outer wall of the guide head, balls are movably mounted in the ball groove, a transparent oil tank is embedded above the inner part of the guide head, an oil conveying pipe is mounted at the bottom of the transparent oil tank, branch pipes are mounted on the periphery of the oil conveying pipe, and the tail ends of the branch pipes are communicated with the ball groove;

the valve is installed to defeated oil pipe top, transparent oil tank left side top is installed the oiling mouth.

In a preferred embodiment of the utility model, a sealing cover is mounted on the top of the oil filling opening.

In a preferred embodiment of the present invention, a visible window is embedded above the leading front wall.

In a preferred embodiment of the present invention, the top of the lead is provided with a connector.

In a preferred embodiment of the utility model, a conical head is arranged at the bottom of the guide head.

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

according to the petroleum logging instrument seeker, lubricating oil in the transparent oil tank can flow into the ball groove through the oil conveying pipe and the branch pipe, so that the lubricating work of balls is realized, the balls roll more smoothly and flexibly, jamming is avoided, the use efficiency of equipment is greatly improved, and the practicability is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a petroleum logging tool guide head according to the present invention;

FIG. 2 is a schematic cross-sectional view of a guidance head of an oil logging instrument according to the present invention.

In the figure: 1. leading; 2. a ball groove; 3. a ball bearing; 4. a conical head; 5. a connector; 6. a valve; 7. a visible window; 8. an oil filling port; 9. a sealing cover; 10. a transparent oil tank; 11. an oil delivery pipe; 12. and (4) branch pipes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific type and a simplified description, and that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a petroleum logging instrument guide head comprises a guide head 1;

a ball groove 2 is formed in the outer wall of the guide head 1, balls 3 are movably mounted in the ball groove 2, a transparent oil tank 10 is embedded into the upper portion of the inner portion of the guide head 1, an oil conveying pipe 11 is mounted at the bottom of the transparent oil tank 10, branch pipes 12 are mounted on the periphery of the oil conveying pipe 11, and the tail ends of the branch pipes 12 are communicated with the ball groove 2;

valve 6 is installed to defeated oil pipe 11 top, oiling mouth 8 is installed at transparent oil tank 10 left side top.

In this embodiment (please refer to fig. 1 and fig. 2), the lubricant oil in the transparent oil tank 10 can flow into the ball groove 2 through the oil pipe 11 and the branch pipe 12, so as to lubricate the ball 3, so that the ball 3 rolls more smoothly and flexibly, the jamming is avoided, the use efficiency of the device is greatly improved, and the practicability is improved.

In this embodiment (see fig. 1), a sealing cover 9 is installed on the top of the oil filling opening 8, and dust and impurities can be prevented from entering the transparent oil tank 10 through the oil filling opening 8 by the sealing cover 9.

In this embodiment (see fig. 1), a visible window 7 is embedded above the front wall of the lead 1, and the visible window 7 is convenient for observing the remaining amount in the transparent oil tank 10.

In this embodiment (please refer to fig. 1), a connector 5 is installed at the top of the guide head 1, and the connector 5 can facilitate installation of equipment on a logging instrument.

In this embodiment (see fig. 1), a conical head 4 is installed at the bottom of the guide head 1, and the trafficability is improved by the conical head 4.

The utility model relates to a petroleum logging instrument guide head, which comprises a guide head 1 and a guide head; 2. a ball groove; 3. a ball bearing; 4. a conical head; 5. a connector; 6. a valve; 7. a visible window; 8. an oil filling port; 9. a sealing cover; 10. a transparent oil tank; 11. an oil delivery pipe; 12. the branch pipe and the components are all universal standard components or components known by technicians in the field, the structure and the principle of the branch pipe are known by technicians through technical manuals or conventional experimental methods, when the branch pipe is used, the branch pipe can be connected with a logging instrument through a connector 5, then the branch pipe can be inserted into an oil well, the blocking can be avoided through the rolling of the ball 3 in the ball groove 2 when contacting the inner wall of the oil well, the logging instrument can enter smoothly, the valve 6 can be opened in advance when the guide head 1 extends into the oil well, the lubricating oil in the transparent oil tank 10 can flow into the ball groove 2 through the oil conveying pipe 11 and the branch pipe 12, the lubricating work of the ball 3 is realized, the rolling of the ball 3 is more smooth and flexible, the blocking is avoided, the use efficiency of equipment is greatly improved, the practicability is improved, and the observation of the allowance in the transparent oil tank 10 can be facilitated through the visual transparent window 7, the sealing cover 9 prevents dust and impurities from entering the transparent oil tank 10 through the oil filling opening 8, and the cone head 4 improves the passing ability.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A petroleum logging instrument guide head, characterized by comprising a guide head (1);

the ball groove (2) is formed in the outer wall of the guide head (1), balls (3) are movably mounted in the ball groove (2), a transparent oil tank (10) is embedded into the upper portion of the inner portion of the guide head (1), an oil conveying pipe (11) is mounted at the bottom of the transparent oil tank (10), branch pipes (12) are mounted on the periphery of the oil conveying pipe (11), and the tail ends of the branch pipes (12) are communicated with the ball groove (2);

valve (6) are installed to defeated oil pipe (11) top, oiling mouth (8) are installed at transparent oil tank (10) left side top.

2. The petroleum logging instrument guide as defined in claim 1, wherein: and a sealing cover (9) is arranged at the top of the oil filling port (8).

3. The petroleum logging instrument guide as defined in claim 1, wherein: a visible window (7) is embedded above the front wall of the guide head (1).

4. The petroleum logging instrument guide as defined in claim 1, wherein: the top of the guide head (1) is provided with a connector (5).

5. The petroleum logging instrument guide as defined in claim 1, wherein: the bottom of the guide head (1) is provided with a conical head (4).