CN220248076U

CN220248076U - Petroleum logging instrument guide head

Info

Publication number: CN220248076U
Application number: CN202321905951.4U
Authority: CN
Inventors: 董衍运; 梁涛; 张明明
Original assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Current assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-26
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a petroleum logging instrument seeker, which relates to the technical field of logging instrument seekers and comprises a seeker body and a connecting pipe, wherein the lower end of the seeker body is fixedly connected with a conical body, the outer side of the seeker body is fixedly provided with a mounting mechanism, the seeker body is movably connected with balls through the mounting mechanism, the upper end of the seeker body and the lower end of the connecting pipe are fixedly provided with connecting plates, and the outer side of the connecting plate at the upper end of the seeker body is fixedly provided with a mounting seat. According to the utility model, the assembly groove is formed in the outer side of the guide head body, the steel balls can be placed by utilizing the first rolling groove in the assembly groove, then the baffle cover with the second rolling groove is arranged on the assembly groove, so that the balls roll between the first rolling groove and the second rolling groove, and after the balls are damaged, the balls can be detached and replaced according to the positions of the damaged balls due to abrasion, and the whole guide head body part is not required to be replaced.

Description

Petroleum logging instrument guide head

Technical Field

The utility model belongs to the technical field of logging instrument seekers, and particularly relates to an oil logging instrument seeker.

Background

At present, the logging instrument is mainly sent into the well by a cable after the well drilling is finished, the logging instrument enters the well by means of self gravity, logging tasks are completed from bottom to top, the logging instrument is convenient to descend, a guiding head is connected below the logging instrument through an adapter, but the guiding head of the existing petroleum logging instrument still has some insufficient places, such as:

patent publication number CN216342082U searched by Chinese patent network, a petroleum logging instrument guide head, comprising a guide head; the 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 inside of the guide head, an oil conveying pipe is mounted at the bottom of the transparent oil tank, branch pipes are mounted around the oil conveying pipe, and the tail ends of the branch pipes are mutually communicated with the ball groove; and a valve is arranged above the oil conveying pipe, and an oil filling port is arranged at the top of the left side of the transparent oil tank.

Above-mentioned, the oil logging instrument seeker among the prior art can make things convenient for the seeker to move down through the ball in the seeker outside, because the ball is equipped with the multiunit and distributes around the seeker, in case damage along with the wearing and tearing of ball, just need change whole seeker, second seeker upper end is connected the installation through threaded connection pipe and external pipeline, and the dismouting of connecting pipe is comparatively loaded down with trivial details in the first use, and the seeker stretches into in the well moreover, in case the screw thread is not hard up appears, also causes the seeker to loosen easily.

Disclosure of Invention

In view of the problems mentioned in the background art, it is an object of the present utility model to provide a petroleum logging tool guide head to solve the problems mentioned in the background art above.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an oil logging instrument seeker, includes seeker body and connecting pipe, the lower extreme fixedly connected with conical body of seeker body, the outside fixedly mounted of seeker body has mounting mechanism, the seeker body is through the equal fixedly mounted connection board of lower extreme of mounting mechanism swing joint, the connecting plate outside fixed mounting of the upper end of seeker body has the mount pad, the lower extreme connecting plate outside fixed mounting of connecting pipe has quick-connect mechanism, the draw-in hole has been seted up to the inboard symmetry of mount pad, the inboard sliding connection of draw-in hole has the extrusion piece, quick-connect mechanism and draw-in hole joint, extrusion piece and quick-connect mechanism are swing joint.

Further, as the preferable technical scheme, the installation mechanism comprises an assembly groove, the assembly groove is formed in the outer side of the guide head body at equal angles, a first rolling groove is formed in the inner side of the assembly groove, a blocking cover is fixedly arranged on the inner side of the assembly groove, a second rolling groove is formed in the inner side of the blocking cover, and the balls are in rolling connection with the opposite sides of the first rolling groove and the second rolling groove.

Further, as an optimized technical scheme, a fixing frame is fixedly arranged on the inner side of the assembly groove, a fixing hole is formed in the outer side of the blocking cover, and the blocking cover penetrates through the fixing hole and the fixing frame through a screw to be fixedly arranged.

Further, as the preferred technical scheme, quick connect mechanism includes the plug bush, plug bush fixed connection is in the connecting plate outside of connecting pipe lower extreme, the lower extreme of connecting pipe is pegged graft through the mount pad of plug bush and guide body upper end and is connected, the inboard symmetry sliding connection of plug bush has the limiting plate, the opposite side fixed mounting of limiting plate has the spring, one side fixed mounting that the spring was kept away from to the limiting plate has the fixture block, one side that the fixture block kept away from the limiting plate slides and runs through the sleeve wall and the draw-in hole joint of inserting the sleeve and connect, the one end sliding connection of extrusion piece is at the draw-in hole inboard, the one end and the fixture block of extrusion piece are swing joint.

Further, as the preferable technical scheme, the inside symmetry of plug bush has seted up the spout, the limiting plate passes through spout sliding connection at the plug bush is inboard, the outside symmetry of extrusion piece has seted up the spacing groove, the one end of extrusion piece passes through spacing groove sliding connection at the draw-in hole is inboard.

Further, as the preferable technical scheme, the sleeve is fixedly arranged on the outer side of the limiting plate of the front half part of the inner side of the plug bush, the sleeve rod is fixedly arranged on the outer side of the limiting plate of the rear half part of the inner side of the plug bush, one end of the sleeve rod is slidably connected on the inner side of the sleeve pipe, and the sleeve rod and the sleeve pipe penetrate through the middle part of the spring.

In summary, the utility model has the following advantages:

firstly, an assembly groove is formed in the outer side of the head body, steel balls can be placed by utilizing a first rolling groove in the assembly groove, then a blocking cover with a second rolling groove is arranged on the assembly groove, so that the balls roll between the first rolling groove and the second rolling groove, and after the balls are damaged, the balls can be detached and replaced according to the positions of the damaged balls, and the whole head body part is not required to be replaced;

second, because the mount pad is installed on the guide head body, and the plug bush is installed in the connecting pipe lower extreme, insert the plug bush in the mount pad, the port border extrudees the fixture block inclined plane on the mount pad, make the limiting plate that the fixture block is connected be close to simultaneously in the plug bush inboard and slide relatively, and extrude the spring, after the plug bush inserts in the mount pad, the spring resets and promotes the limiting plate and keep away from simultaneously and slide relatively, make the fixture block can block into the draw-in hole of mount pad in the fixing, thereby the convenience carries out quick connection installation to guide head body and outside connecting pipe, when needing the dismantlement after using, can be through the spacing gliding extrusion piece in mount pad both sides, the extrusion simultaneously can be followed the reverse one-step split of ejecting completion of fixture block in the draw-in hole, easy operation convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is a schematic view of the attachment of the securing mechanism and mount of the present utility model.

Reference numerals: 1. connecting pipe, 2, leading body, 3, conical body, 4, installation mechanism, 401, assembly groove, 402, retaining cap, 403, first rolling groove, 404, second rolling groove, 5, ball, 6, mount pad, 7, connecting plate, 8, extrusion piece, 9, quick-connect mechanism, 901, plug bush, 902, fixture block, 903, limiting plate, 904, spring, 10, fixed orifices, 11, fixed frame, 12, clamping hole, 13, chute, 14, sleeve, 15, loop bar, 16, limiting groove.

Detailed Description

Example 1

Referring to fig. 1 to 4, the petroleum logging instrument guide head according to the present embodiment includes a guide head body 2 and a connecting pipe 1, the lower end fixedly connected with conical body 3 of guide head body 2, the outside fixedly mounted of guide head body 2 has a mounting mechanism 4, guide head body 2 has ball 5 through mounting mechanism 4 swing joint, the upper end of guide head body 2 and the lower extreme of connecting pipe 1 are all fixedly mounted with connecting plate 7, the connecting plate 7 outside of the upper end of guide head body 2 is fixedly mounted with mount pad 6, the lower extreme connecting plate 7 outside fixed mounting of connecting pipe 1 has quick connect mechanism 9, the inboard symmetry of mount pad 6 has seted up draw-in hole 12, the inboard sliding connection of draw-in hole 12 has extrusion piece 8, quick connect mechanism 9 and draw-in hole 12 joint, extrusion piece 8 and quick connect mechanism 9 are swing joint.

Example 2

Referring to fig. 1-3, in order to achieve the purpose of facilitating the disassembly and replacement of the steel balls on the lead body 2 on the basis of embodiment 1, in this embodiment, the installation mechanism 4 is innovatively designed, specifically, the installation mechanism 4 includes an assembly groove 401, the assembly groove 401 is equiangularly opened on the outer side of the lead body 2, a first rolling groove 403 is opened on the inner side of the assembly groove 401, a blocking cover 402 is fixedly installed on the inner side of the assembly groove 401, a second rolling groove 404 is opened on the inner side of the blocking cover 402, the balls 5 are in rolling connection with the opposite sides of the first rolling groove 403 and the second rolling groove 404, the steel balls can be placed by using the first rolling groove 403 in the assembly groove 401, then the balls 5 roll between the first rolling groove 403 and the second rolling groove 404 by installing the blocking cover 402 with the second rolling groove 404 on the assembly groove 401, and after the balls 5 are damaged, the disassembly and replacement can be performed according to the positions of the damaged balls 5 due to abrasion.

Referring to fig. 1-3, in order to achieve the purpose of facilitating the installation of the blocking cover 402, in this embodiment, the fixing frame 11 is fixedly installed on the inner side of the assembly groove 401, the fixing hole 10 is formed on the outer side of the blocking cover 402, and the blocking cover 402 is fixedly installed by penetrating the fixing hole 10 and the fixing frame 11 through a screw.

Example 3

Referring to fig. 1-2 and fig. 4, in this embodiment, in order to achieve the purpose of facilitating the quick assembly and disassembly of the lead body 2 and the external connection pipe 1 on the basis of embodiment 1, this embodiment innovates the quick-connection mechanism 9, concretely, the quick-connection mechanism 9 includes a plug bush 901, the plug bush 901 is fixedly connected to the outer side of the connection plate 7 at the lower end of the connection pipe 1, the lower end of the connection pipe 1 is connected with the mounting seat 6 at the upper end of the lead body 2 through the plug bush 901 in a plug way, the inner side of the plug bush 901 is symmetrically and slidingly connected with a limiting plate 903, the opposite side of the limiting plate 903 is fixedly provided with a spring 904, one side of the limiting plate 903 away from the spring 904 is fixedly provided with a clamping block 902, one side of the clamping block 902 away from the limiting plate 903 is slidingly inserted through the sleeve wall of the sleeve 901 and the clamping hole 12 in a clamping way, one end of the extrusion block 8 is slidingly connected to the inner side of the clamping hole 12, one end of the extrusion block 8 is movably connected with the clamping block 902, because mount pad 6 is installed on the guide head body 2, and plug bush 901 installs in connecting pipe 1 lower extreme, insert plug bush 901 behind the mount pad 6, the last port border of mount pad 6 extrudees fixture block 902 inclined plane, make the limiting plate 903 that fixture block 902 connects be close to the slip relatively simultaneously in plug bush 901 inboard, and extrude spring 904, after plug bush 901 inserts in the mount pad 6, spring 904 resets and promotes limiting plate 903 and keep away from the slip relatively simultaneously, make fixture block 902 can block into the card hole 12 of mount pad 6 and fix, thereby the convenience is to guide head body 2 and outside connecting pipe 1 carry out quick connection installation, when the use is finished, can be through the extrusion piece 8 of the spacing slip in mount pad 6 both sides, the extrusion can be with the fixture block 902 from the backward release of card hole 12 completion one step split simultaneously, easy operation convenient to use.

Referring to fig. 4, in order to achieve the purpose of facilitating the sliding of the limiting plate 903, in this embodiment, the inner side of the insert sleeve 901 is symmetrically provided with a sliding groove 13, the limiting plate 903 is slidably connected inside the insert sleeve 901 through the sliding groove 13, the outer side of the extrusion block 8 is symmetrically provided with a limiting groove 16, one end of the extrusion block 8 is slidably connected inside the clamping hole 12 through the limiting groove 16, the inner side of the insert sleeve 901 is provided with the sliding groove 13, the limiting plate 903 can be conveniently slid, the outer side of the extrusion block 8 is provided with the limiting groove 16, the extrusion block 8 can conveniently slide in the clamping hole 12 in a limiting manner, and the movable contact part of the extrusion block 8 and the clamping block 902 is arc-shaped, so that the clamping block 902 can be conveniently pushed out while the extrusion block 8 slides in a limiting manner.

Referring to fig. 4, in order to achieve the purpose of improving the stability of the spring 904, in this embodiment, the sleeve 14 is fixedly installed on the outer side of the limiting plate 903 of the front half inside the sleeve 901, the sleeve 15 is fixedly installed on the outer side of the limiting plate 903 of the rear half inside the sleeve 901, one end of the sleeve 15 is slidably connected inside the sleeve 14, the sleeve 15 and the sleeve 14 penetrate through the middle of the spring 904, the sleeve 14 is installed on the limiting plate 903 of the front half inside the sleeve 901, the sleeve 15 is installed on the limiting plate 903 of the rear half inside the sleeve 901, one end of the sleeve 15 is slidably installed in the sleeve 14, and when the spring 904 is compressed, the stability of the spring 904 can be improved.

The use principle and the advantages are that: during the use, set up mounting groove 401 through the outside at the seeker body 2, utilize the first rolling groove 403 in mounting groove 401, can place the steel ball, then through installing the fender lid 402 that has second rolling groove 404 on mounting groove 401, make ball 5 roll between first rolling groove 403 and second rolling groove 404, and after the ball 5 damages, can dismantle the change according to wearing and tearing the position of damaging ball 5 can, when connecting seeker body 2 and external connection pipe 1, at first use, install fixedly through connecting plate 7 and seeker body 2 on mount pad 6, then install through connecting on the plug bush 901 and seeker body 2, during the follow-up use connection, insert plug bush 901 back in mount pad 6, the port border is to fixture block 902 inclined plane extrusion on mount pad 6, make the limiting plate 903 of fixture block 902 connection be close to the slip relatively simultaneously in plug bush 901 inboard, and extrude spring 904, after plug bush 901 inserts mount pad 6, spring 904 resets and promotes the limiting plate 903 and keeps away from the relative slip simultaneously, can make the fixture block 902 can be carried out the quick-release hole 12 in the mount pad 12 and can be carried out the fixed connection hole 12 from the mount pad 12, thereby install the quick-release joint hole 12 can be accomplished in the mount pad 12, the quick-release joint hole is completed in the die joint hole 12.

Claims

1. The utility model provides an oil logging instrument seeker, includes seeker body (2) and connecting pipe (1), its characterized in that: the automatic connecting device is characterized in that the lower end of the leading body (2) is fixedly connected with the conical body (3), the installation mechanism (4) is fixedly installed on the outer side of the leading body (2), the ball (5) is movably connected to the leading body (2) through the installation mechanism (4), the connecting plate (7) is fixedly installed on the upper end of the leading body (2) and the lower end of the connecting pipe (1), the installation seat (6) is fixedly installed on the outer side of the connecting plate (7) at the upper end of the leading body (2), the quick connecting mechanism (9) is fixedly installed on the outer side of the connecting plate (7) at the lower end of the connecting pipe (1), the clamping holes (12) are symmetrically formed in the inner side of the installation seat (6), the extrusion blocks (8) are slidably connected to the inner sides of the clamping holes (12), and the extrusion blocks (8) and the quick connecting mechanism (9) are movably connected.

2. A petroleum logging instrument guide as defined in claim 1, wherein: the mounting mechanism (4) comprises an assembly groove (401), the assembly groove (401) is formed in the outer side of the head body (2) at equal angles, a first rolling groove (403) is formed in the inner side of the assembly groove (401), a blocking cover (402) is fixedly mounted on the inner side of the assembly groove (401), a second rolling groove (404) is formed in the inner side of the blocking cover (402), and the balls (5) are connected to the opposite sides of the first rolling groove (403) and the second rolling groove (404) in a rolling mode.

3. A petroleum logging tool guide as defined in claim 2, wherein: the inner side of the assembly groove (401) is fixedly provided with a fixing frame (11), the outer side of the retaining cover (402) is provided with a fixing hole (10), and the retaining cover (402) penetrates through the fixing hole (10) and the fixing frame (11) through a screw to be fixedly arranged.

4. A petroleum logging instrument guide as defined in claim 1, wherein: quick connect mechanism (9) including plug bush (901), plug bush (901) fixed connection is in connecting plate (7) outside of connecting pipe (1) lower extreme, the lower extreme of connecting pipe (1) is through mount pad (6) plug connection of plug bush (901) and seeker body (2) upper end, the inboard symmetry sliding connection of plug bush (901) has limiting plate (903), the offside fixed mounting of limiting plate (903) has spring (904), one side fixed mounting that spring (904) was kept away from to limiting plate (903) has fixture block (902), one side that limiting plate (903) was kept away from to fixture block (902) is slided and is run through the trepanning and clamping hole (12) joint connection of inserting sleeve (901), the one end sliding connection of extrusion piece (8) is inboard at clamping hole (12), the one end and the fixture block (902) of extrusion piece (8) are swing joint.

5. A petroleum logging tool guide as defined in claim 4, wherein: the utility model discloses a plug bush, including plug bush (901), limiting plate (903), limiting block (8) and clamping hole (12), spout (13) have been seted up to the inboard symmetry of plug bush (901), limiting plate (903) are inboard at plug bush (901) through spout (13) sliding connection, spacing groove (16) have been seted up to the outside symmetry of extrusion piece (8), one end of extrusion piece (8) is inboard at clamping hole (12) through spacing groove (16) sliding connection.

6. A petroleum logging tool guide as defined in claim 4, wherein: sleeve (14) is fixedly installed on the outer side of a limiting plate (903) on the front half portion of the inner side of the plug bush (901), a sleeve rod (15) is fixedly installed on the outer side of a limiting plate (903) on the rear half portion of the inner side of the plug bush (901), one end of the sleeve rod (15) is connected on the inner side of the sleeve (14) in a sliding mode, and the sleeve rod (15) and the sleeve (14) penetrate through the middle of the spring (904).