CN216429584U

CN216429584U - Highly integrated multifunctional logging instrument

Info

Publication number: CN216429584U
Application number: CN202122882352.2U
Authority: CN
Inventors: 宋德熹; 张许辉
Original assignee: Xuzhou Ruituo Exploration Technology Development Co ltd
Current assignee: Xuzhou Ruituo Exploration Technology Development Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-03
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a survey technical field in the pit, and disclose a multi-functional logging instrument of high integrated integration, including the detecting instrument body, the lateral wall activity cover of detecting instrument body is equipped with the stainless steel net cover, and the stainless steel net cover is connected with installation mechanism and through installation mechanism and this body coupling of detecting instrument, and the fixed position cover that the lateral wall of detecting instrument body is located stainless steel net cover top has connect the apical ring, and the lower extreme of apical ring is the counterbalance setting with the upper end of stainless steel net cover, and the apical ring is connected with prevents inclined to one side mechanism. The utility model discloses effectively prevent the wall of a well and the aboveground rockfall collision detection instrument, reduce the spoilage of detection instrument, can make the detection instrument move down smoothly simultaneously, alleviate the card pause or pause phenomenon, not collide with the wall of a well to can adjust the use in a flexible way.

Description

Highly integrated multifunctional logging instrument

Technical Field

The utility model relates to a survey technical field in the pit, especially relate to a high integrated multi-functional logging instrument.

Background

With the increasing development difficulty of petroleum resources and the increasing development of petroleum drilling and production technologies, the requirements on the underground logging-while-drilling technology are higher and higher, which is the requirements on efficient production and cost reduction of oil fields and the requirements on hidden danger safe production investigation, and in the underground detection process, higher requirements are also provided for detection instruments.

The Chinese patent publication No. CN212272158U discloses a highly integrated multifunctional five-parameter logging instrument, which comprises a logging instrument shell, wherein one end of the logging instrument shell is provided with a first connector, one end of the logging instrument shell far away from the first connector is provided with a second connector, one end of the logging instrument shell close to the first connector is provided with a flow sensor, the side edge of the flow sensor is provided with a pressure sensor, one side of the middle part of the logging instrument shell close to the pressure sensor is provided with a gamma sensor, one side of the gamma sensor is provided with a well inclination sensor, one side of the second connector close to the well inclination sensor is provided with a temperature sensor, one side of the gamma sensor close to the temperature sensor is provided with a positioning device, and the logging instrument shell is internally provided with a plurality of electrically connected circuit devices; in the published patent, a well deviation orientation sensor, a gamma sensor, a temperature sensor, a flow sensor and a pressure sensor are highly integrated together, but in the actual use process, although the well deviation orientation sensor, the gamma sensor, the temperature sensor, the flow sensor and the pressure sensor have high integration level, when the underground detection is carried out, broken stones often fall down from a well wall or the ground, a shell is impacted by the broken stones, and the inside is easy to damage due to collision because of more working elements integrated in the shell, so that the highly integrated multifunctional logging instrument is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and surveying time measuring in the pit, the rubble often can fall down on the wall of a well or the pit, has the casing to receive rubble striking phenomenon, and because the inside integrated working element of casing is more, leads to the inside problem of damaging because of the collision more easily, and the multi-functional logging instrument of a high integration that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional logging instrument of high integrated integration, includes the detecting instrument body, the lateral wall activity cover of detecting instrument body is equipped with the stainless steel net cover, the stainless steel net cover is connected with installation mechanism and this body coupling of detecting instrument through installation mechanism, the fixed cover in position that the lateral wall of detecting instrument body is located stainless steel net cover top has connect the apical ring, the lower extreme of apical ring is the counterbalance setting with the upper end of stainless steel net cover, the apical ring is connected with prevents inclined to one side mechanism.

Preferably, the deviation preventing mechanism comprises a group of round rods, a group of T-shaped rods and a group of pressure resisting heads, a group of thread grooves matched with the round rods are formed in the outer ring wall of the top ring, the rod wall of each round rod is in threaded connection with the groove wall of the thread groove on the same side, one end, far away from the top ring, of each round rod is provided with a containing groove matched with the T-shaped rods, each T-shaped rod is located in the corresponding containing groove on the same side and slides, a spring is fixedly arranged between one end, close to the top ring, of each T-shaped rod and the groove bottom of the corresponding containing groove on the same side, and the side wall of each pressure resisting head is fixedly connected with one end, far away from the top ring, of each T-shaped rod on the same side.

Preferably, the installation mechanism comprises an external thread ring fixedly sleeved at the lower end of the outer side wall of the detecting instrument body, an internal thread ring is fixedly connected at the lower end of the stainless steel net sleeve, and the inner side wall of the internal thread ring is in threaded connection with the outer side wall of the external thread ring.

Preferably, each one end of the pressure head far away from the top ring is provided with a ball groove, and each ball groove is internally provided with a ball in a rotating mode.

Preferably, one end of the rod wall of each round rod, which is far away from the top ring, is fixedly sleeved with an anti-slip ring.

Preferably, a protective cover is arranged above the top ring, the protective cover is movably sleeved outside the detecting instrument body, and a through line hole is formed in the upper end of the protective cover.

Preferably, the upper end of the top ring is fixedly connected with a connecting sleeve, and the inner side wall of the connecting sleeve is in threaded connection with the lower end of the outer side wall of the shield.

Compared with the prior art, the utility model provides a high integrated multifunctional logging instrument possesses following beneficial effect:

1. this high integrated multifunctional logging instrument through the detecting instrument body that is equipped with, can carry out the borehole exploration through inside integrated detection device, through mutually supporting of the stainless steel net cover that is equipped with and apical ring, can protect the outside of detecting instrument body, effectively prevents the wall of a well and the aboveground rockfall collision detecting instrument body, reduces the spoilage of detecting instrument body.

2. This high integrated multifunctional logging instrument through the mechanism that prevents partially that is equipped with, can make the detecting instrument body when surveying, not collide with the wall of a well, make it be located and lie in central point and put, alleviates the phenomenon that moves down the card and pause, and can carry out certain regulation according to the service environment of reality and use, through the installation mechanism that is equipped with, can be convenient for pull down the stainless steel net cover.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses effectively prevent the wall of a well and the aboveground rockfall collision detection instrument, reduce the spoilage of detection instrument, can make the detection instrument move down smoothly simultaneously, alleviate the card pause phenomenon, do not collide with the wall of a well to can adjust the use in a flexible way.

Drawings

Fig. 1 is a schematic structural diagram of a highly integrated multifunctional logging instrument provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: 1 detecting instrument body, 2 stainless steel net cover, 3 apical rings, 4 round rods, 5T shape poles, 6 support pressure head, 7 springs, 8 external screw thread rings, 9 internal screw thread rings, 10 balls, 11 slip-proof rings, 12 shields, 13 connecting sleeves.

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.

Embodiment 1 refers to fig. 1-2, a highly integrated multifunctional logging instrument, which includes a detecting instrument body 1, wherein a plurality of sensors for detection, circuits and other components (not shown in the drawings) are integrated inside the detecting instrument body 1, which is the prior art and is not described in detail, a stainless steel mesh sleeve 2 is movably sleeved on an outer side wall of the detecting instrument body 1, the stainless steel mesh sleeve 2 is connected with a mounting mechanism and connected with the detecting instrument body 1 through the mounting mechanism, the mounting mechanism includes an external thread ring 8 fixedly sleeved on a lower end of the outer side wall of the detecting instrument body 1, an internal thread ring 9 is fixedly connected to a lower end of the stainless steel mesh sleeve 2, an inner side wall of the internal thread ring 9 is in threaded connection with an outer side wall of the external thread ring 8, and the stainless steel mesh sleeve 2 can be detached by matching the external thread ring 8 with the internal thread ring 9;

the fixed position that the lateral wall of detecting instrument body 1 is located stainless steel net cover 2 top has cup jointed apical ring 3, the lower extreme of apical ring 3 is the counterbalance setting with the upper end of stainless steel net cover 2, apical ring 3 is connected with prevents inclined to one side mechanism, the top of apical ring 3 is equipped with guard shield 12, guard shield 12 is located the outside movable sleeve of detecting instrument body 1 and establishes, the line hole has been seted up to the upper end of guard shield 12, can protect the top wiring position of the detecting instrument body 1 who spills, the upper end fixedly connected with adapter sleeve 13 of apical ring 3, the inside wall of adapter sleeve 13 and the lateral wall lower extreme threaded connection of guard shield 12, can be convenient for guard shield 12 equipment dismantlement, can not influence the wiring.

Embodiment 2 is based on embodiment 1 and is shown in fig. 1-2, the deviation prevention mechanism comprises a group of round bars 4, a group of T-shaped bars 5 and a group of pressure-resisting heads 6, the outer ring wall of the top ring 3 is provided with a group of thread grooves matched with the round bars 4, the bar wall of each round bar 4 is in threaded connection with the groove wall of the thread groove on the same side, one end of each round bar 4 far away from the top ring 3 is provided with a containing groove matched with the T-shaped bar 5, each T-shaped bar 5 is located in the containing groove on the same side in a sliding manner, a spring 7 is fixed between one end of each T-shaped bar 5 close to the top ring 3 and the groove bottom of the containing groove on the same side, the side wall of each pressure-resisting head 6 is fixedly connected with one end of the T-shaped bar 5 on the same side far away from the top ring 3, the group of springs 7 is matched with the group of T-shaped bars 5, so that the group of pressure-resisting heads 6 can be abutted against the well wall, and when moving downwards, the collision phenomenon between the detecting instrument body 1 and the well wall can be avoided as much as possible, the phenomenon of downward movement and blocking is reduced, and the initial position of the pressure resisting head 6 can be flexibly adjusted and used according to the inner diameter of the well wall by screwing the round rod 4;

a ball groove is formed in one end, far away from the top ring 3, of each pressure resisting head 6, and balls 10 are rotatably arranged inside each ball groove, so that the surface friction force of the pressure resisting head 6 can be reduced, and the pressure resisting head 6 can move downwards and slide conveniently;

the anti-slip ring 11 is fixedly sleeved at one end, far away from the top ring 3, of the rod wall of each round rod 4, so that people can conveniently twist the round rods 4 to rotate.

The utility model discloses in, during the use, can regard as the detection in the pit to use through detecting instrument body 1, can protect detecting instrument body 1's the outside through stainless steel net cover 2, the rubble that the wall of a well and the aboveground dropped passes through stopping of stainless steel net cover 2, can prevent that the rubble from directly connecting festival detecting instrument body 1, can prevent through top ring 3 that the directly top from stainless steel net cover 2 of rockfall from getting into inside, and can block spacingly to stainless steel net cover 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional logging instrument of high integrated integration, includes detecting instrument body (1), its characterized in that, the lateral wall activity cover of detecting instrument body (1) is equipped with stainless steel wire netting (2), stainless steel wire netting (2) are connected with installation mechanism and are connected with detecting instrument body (1) through installation mechanism, the fixed cover in position that the lateral wall of detecting instrument body (1) is located stainless steel wire netting (2) top has cup jointed apical ring (3), the lower extreme of apical ring (3) is the counterbalance setting with the upper end of stainless steel wire netting (2), apical ring (3) are connected with prevents inclined to one side mechanism.

2. A highly integrated multifunctional logging tool according to claim 1, the deviation prevention mechanism comprises a group of round rods (4), a group of T-shaped rods (5) and a group of pressure resisting heads (6), the outer ring wall of the top ring (3) is provided with a group of thread grooves matched with the round rod (4), and the pole wall of every round bar (4) all with the cell wall threaded connection of homonymy thread groove, every the one end that apical ring (3) were kept away from in round bar (4) all seted up and accomodate the groove with T shape pole (5) assorted, every T shape pole (5) all are located the inside slip setting that the groove was accomodate to the homonymy, every T shape pole (5) are close to between the one end of apical ring (3) and the tank bottom of accomodating the groove of homonymy all fixed spring (7) jointly, every the one end fixed connection that apical ring (3) were all kept away from with homonymy T shape pole (5) to the lateral wall of pressure head (6).

3. The highly integrated multifunctional logging instrument as claimed in claim 1, wherein the mounting mechanism comprises an external thread ring (8) fixedly sleeved at the lower end of the outer side wall of the detecting instrument body (1), the lower end of the stainless steel mesh sleeve (2) is fixedly connected with an internal thread ring (9), and the inner side wall of the internal thread ring (9) is in threaded connection with the outer side wall of the external thread ring (8).

4. The highly integrated multifunctional logging instrument as claimed in claim 2, wherein each of the pressure resisting heads (6) is provided with a ball groove at an end far away from the top ring (3), and a ball (10) is rotatably provided inside each of the ball grooves.

5. A highly integrated multifunctional logging instrument as claimed in claim 2, wherein the end of the rod wall of each round rod (4) far from the top ring (3) is fixedly sleeved with an anti-slip ring (11).

6. The highly integrated multifunctional logging instrument according to claim 1, wherein a protective cover (12) is arranged above the top ring (3), the protective cover (12) is movably sleeved outside the detecting instrument body (1), and a through-wire hole is formed in the upper end of the protective cover (12).

7. The highly integrated multifunctional logging instrument as claimed in claim 6, wherein the top ring (3) is fixedly connected with a connecting sleeve (13) at its upper end, and the inner side wall of the connecting sleeve (13) is in threaded connection with the lower end of the outer side wall of the shield (12).