CN213602402U

CN213602402U - Cable pass-through device for oil production wellhead of electric submersible pump

Info

Publication number: CN213602402U
Application number: CN202022227509.3U
Authority: CN
Inventors: 肖梅
Original assignee: Huaian Yuanji Marine Equipment Co ltd
Current assignee: Huaian Yuanji Marine Equipment Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-02
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a cable crossing device belonging to the technical field of cable crossing devices, in particular to a cable crossing device of an oil production wellhead of an electric submersible pump, which comprises a wellhead, the upper end of the wellhead is transversely provided with a penetrator, the inside of the penetrator is fixedly provided with a cable, the right end of the traversing device is fixedly provided with a connecting sleeve, the left end of the traversing device is fixedly provided with a bent plug, the lower end of the angle plug is fixedly provided with a fixed plate, the lower side wall of the fixed plate is fixedly provided with symmetrical fixed blocks, the mounting groove of symmetry, two is seted up to the last lateral wall of well head the fixed block all with joint between the mounting groove is convenient for will pass through the installation between ware and the well head fast and is fixed, has effectively replaced bolt fastening in the past, and is convenient laborsaving, stabilizes and supports between the ware to passing through, prevents to pass through the ware in the process of using, receives external force and damages, influences the life who passes through the ware.

Description

Cable pass-through device for oil production wellhead of electric submersible pump

Technical Field

The utility model relates to a cable passes through ware technical field, specifically is an electric submersible pump oil recovery well head cable passes through ware.

Background

The oil-submersible electric pump oil production is a common oil well lifting process for offshore oil fields. The technology is that the submersible electric pump is driven to the designed depth in the oil well through the oil pipe, and the power cable bound outside the oil pipe is used for providing power for the submersible electric pump. The underground liquid is sucked and pressurized by the submersible oil electric pump, overcomes the gravity and the frictional resistance, is output to the ground gathering and transportation process through an oil pipe, and relates to an electric submersible pump oil extraction wellhead cable penetrator in the process of using and exploiting.

In the use process of the conventional cable traversing device, the conventional cable traversing device is difficult to be fixedly connected with a wellhead, is usually directly installed and fixed through bolts, is troublesome to operate, cannot support the cable traversing device after being installed, and is easily damaged when the cable traversing device is impacted by external force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric submersible pump oil recovery well head cable passes through ware to solve the current cable that proposes in the above-mentioned background and pass through the installation difficulty between ware and the well head, the dismouting difficulty, and the cable passes through the ware and can not obtain any support at the in-process that uses, problem easy damage.

In order to achieve the above object, the utility model provides a following technical scheme: the cable crossing device comprises a wellhead, wherein the upper end of the wellhead is transversely provided with a crossing device, a cable is fixedly arranged in the crossing device, a connecting sleeve is fixedly arranged at the right end of the crossing device, a bent plug is fixedly arranged at the left end of the crossing device, a fixing plate is fixedly arranged at the lower end of the bent plug, symmetrical fixing blocks are fixedly arranged on the lower side wall of the fixing plate, symmetrical mounting grooves are formed in the upper side wall of the wellhead, the two fixing blocks are clamped with the mounting grooves, cavities are formed in the two fixing blocks, fixing mechanisms are fixedly arranged in the two cavities, and a supporting mechanism is fixedly arranged at the lower end of the crossing device.

Preferably, the fixing mechanism comprises two sliders, the two sliders are slidably connected with the side wall of the cavity, the side wall of each slider is fixedly provided with a clamping rod, a clamping groove is formed in the mounting groove, one end, far away from the slider, of each clamping rod penetrates through the side wall of the cavity and extends to the outside, the clamping groove is clamped between the clamping grooves, the strip-shaped openings are formed in the upper side wall of the cavity, moving blocks are fixedly arranged on the upper side wall of each slider, connecting rods are fixedly arranged on the side walls of the two moving blocks, the connecting rods penetrate through the side wall of the fixing plate and extend to the outside, pressing blocks are fixedly arranged on the side walls of the fixing plate, springs are fixedly sleeved on the outside of the clamping rods, one ends of the springs are fixedly connected with the side wall of the cavity, and the other ends of the springs are fixedly connected with the side wall of.

Preferably, the supporting mechanism includes two solid fixed rings, two gu fixed ring all with the outer wall contact of crossing the ware is connected, two gu fixed ring's lower extreme is fixed jointly and is provided with the backup pad, the fixed bracing piece that is provided with the symmetry of lower lateral wall of backup pad, two the lower extreme of bracing piece is fixed jointly and is provided with the mounting panel.

Preferably, two the solid fixed ring all through first bolt with the lateral wall fixed connection of backup pad.

Preferably, the mounting plate is fixedly connected with the wellhead through symmetrical second bolts.

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

1) through the common cooperation of fixed plate, fixed block, slider, kelly, movable block, connecting rod, according to briquetting and spring, be convenient for will pass through fast and install fixedly between ware and the well head, effectively replaced bolt fastening in the past, it is convenient laborsaving.

2) Through the cooperation of the fixing ring, the supporting plate, the supporting rod and the mounting plate, the crossing device is conveniently and stably supported, and the crossing device is prevented from being damaged by external force in the using process and influencing the service life of the crossing device.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1 well head, 2 penetrating devices, 3 cables, 4 connecting sleeves, 5 bent plugs, 6 fixing plates, 7 fixing blocks, 8 sliding blocks, 9 clamping rods, 10 moving blocks, 11 connecting rods, 12 pressing blocks, 13 springs, 14 fixing rings, 15 supporting plates, 16 supporting rods and 17 mounting plates.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "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 of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a cable crossing device for an oil extraction wellhead of an electric submersible pump comprises a wellhead 1, wherein the upper end of the wellhead 1 is transversely provided with a crossing device 2, a cable 3 is fixedly arranged in the crossing device 2, the right end of the crossing device 2 is fixedly provided with a connecting sleeve 4, the left end of the crossing device 2 is fixedly provided with a bent plug 5, the lower end of the bent plug 5 is fixedly provided with a fixed plate 6, the lower side wall of the fixed plate 6 is fixedly provided with symmetrical fixed blocks 7, the upper side wall of the wellhead 1 is provided with symmetrical mounting grooves, the two fixed blocks 7 are both clamped with the mounting grooves, cavities are respectively formed in the two fixed blocks 7, fixing mechanisms are respectively fixedly arranged in the two cavities, and the lower end of the crossing device 2 is;

the fixing mechanism comprises two sliders 8, the two sliders 8 are both connected with the side wall of the cavity in a sliding manner, clamping rods 9 are fixedly arranged on the side walls of the two sliders 8, clamping grooves are formed in the inner parts of the two mounting grooves, one ends of the two clamping rods 9, far away from the sliders 8, extend to the outside through the side wall of the cavity and are clamped between the clamping grooves, strip-shaped openings are formed in the upper side walls of the two cavities, moving blocks 10 are fixedly arranged on the upper side walls of the two sliders 8, connecting rods 11 are fixedly arranged on the side walls of the two moving blocks 10, the two connecting rods 11 extend to the outside through the side wall of the fixing plate 6 and are fixedly provided with pressing blocks 12, springs 13 are fixedly sleeved on the outer parts of the two clamping rods 9, one ends of the two springs 13 are fixedly connected with the side wall of the cavity, the other ends of the two springs 13 are fixedly connected with the side, the difficulty of installation is reduced, and the efficiency of installation is improved;

the supporting mechanism comprises two fixing rings 14, the two fixing rings 14 are in contact connection with the outer wall of the penetrator 2, the lower ends of the two fixing rings 14 are fixedly provided with a supporting plate 15 together, the lower side wall of the supporting plate 15 is fixedly provided with symmetrical supporting rods 16, and the lower ends of the two supporting rods 16 are fixedly provided with a mounting plate 17 together, so that the penetrator 2 is conveniently supported, and the damage of the penetrator 2 when the penetrator 2 is subjected to an external force is effectively prevented, and the service life of the penetrator 2 is influenced;

the two fixing rings 14 are fixedly connected with the side wall of the support plate 15 through first bolts;

the mounting plate 17 is fixedly connected with the wellhead 1 through symmetrical second bolts.

The working principle is as follows: during the use, press two according to pressing block 12, two are pressed connecting rod 11 that press block 12 to drive lateral wall fixed connection and are removed, two connecting rod 11 drive lateral wall fixed connection's movable block 10 and are removed, movable block 10 drives lateral wall fixed connection's slider 8 and removes, slider 8 drives lateral wall fixed connection's kelly 9 and removes the inside of cavity, spring 13 stimulates lateral wall fixed connection's slider 8 and removes, slider 8 drives joint between lateral wall fixed connection's kelly 9 and the draw-in groove, it is fixed to install between ware 2 and the well head 1 will pass through, cup joint solid fixed ring 14 in the outside of passing through ware 2, it is fixed between ware 2 and the backup pad 15 will pass through first bolt, it is fixed between ware 2 and the well head 1 to pass through mounting panel 17, support passing through ware 2 through bracing piece.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric submersible pump oil production wellhead cable penetrator comprises a wellhead (1) and is characterized in that, the upper end of the wellhead (1) is transversely provided with a penetrator (2), the inside of the penetrator (2) is fixedly provided with a cable (3), a connecting sleeve (4) is fixedly arranged at the right end of the traversing device (2), a bent plug (5) is fixedly arranged at the left end of the traversing device (2), a fixing plate (6) is fixedly arranged at the lower end of the angle plug (5), symmetrical fixing blocks (7) are fixedly arranged on the lower side wall of the fixing plate (6), the mounting groove of symmetry, two is seted up to the last lateral wall of well head (1) fixed block (7) all with joint, two between the mounting groove the cavity has all been seted up, two to the inside of fixed block (7) the inside of cavity is all fixed and is provided with fixed establishment, the fixed supporting mechanism that is provided with of lower extreme that passes through ware (2).

2. The electrical submersible pump production wellhead cable penetrator of claim 1, characterized in that: the fixing mechanism comprises two sliding blocks (8), the two sliding blocks (8) are both in sliding connection with the side walls of the cavities, clamping rods (9) are fixedly arranged on the side walls of the two sliding blocks (8), clamping grooves are formed in the inner parts of the two mounting grooves, one ends, far away from the sliding blocks (8), of the two clamping rods (9) extend to the outer parts through the side walls of the cavities and are clamped between the clamping grooves, strip-shaped openings are formed in the upper side walls of the two cavities, moving blocks (10) are fixedly arranged on the upper side walls of the two sliding blocks (8), connecting rods (11) are fixedly arranged on the side walls of the two moving blocks (10), the two connecting rods (11) extend to the outer parts through the side walls of the fixing plates (6) and are fixedly provided with pressing blocks (12), and springs (13) are fixedly sleeved on the outer parts of the two clamping rods (9, one end of each of the two springs (13) is fixedly connected with the side wall of the cavity, and the other end of each of the two springs (13) is fixedly connected with the side wall of the sliding block (8).

3. The electrical submersible pump production wellhead cable penetrator of claim 1, characterized in that: the supporting mechanism comprises two fixing rings (14), two fixing rings (14) are connected with the outer wall of the crossing device (2) in a contact mode, two supporting plates (15) are fixedly arranged at the lower ends of the fixing rings (14) jointly, symmetrical supporting rods (16) are fixedly arranged on the lower side wall of each supporting plate (15), and mounting plates (17) are fixedly arranged at the lower ends of the supporting rods (16) jointly.

4. The electrical submersible pump production wellhead cable penetrator of claim 3, characterized in that: two fixed ring (14) all through first bolt with the lateral wall fixed connection of backup pad (15).

5. The electrical submersible pump production wellhead cable penetrator of claim 3, characterized in that: the mounting plate (17) is fixedly connected with the wellhead (1) through symmetrical second bolts.