CN216642027U - A anticorrosive mechanism of pipe connection department for oil development - Google Patents

Abstract

The utility model discloses an anti-corrosion mechanism for a pipeline joint for oil exploitation, which comprises a shell, wherein an anti-corrosion layer is arranged inside the shell, a supporting mechanism is arranged inside the anti-corrosion layer, two fixing grooves are arranged on the outer side wall of the shell, a fixing mechanism is arranged inside each fixing groove, the anti-corrosion layer is supported by the arranged supporting mechanism, a supporting rod and a supporting ring are sleeved on the outer surface of the pipeline joint, a threaded screw rod can be driven to rotate by screwing an inner hexagonal nut through a tool, a clamping ring can be driven to move towards the direction close to the pipeline joint, the pipeline joint can be clamped and fixed, the stability of the pipeline joint is increased, external corrosive liquid can be isolated through the anti-corrosion layer arranged on the outer side of the supporting mechanism, and therefore corrosion on the pipeline joint can be reduced, the service life of the pipeline interface is prolonged.

Description

A anticorrosive mechanism of pipe connection department for oil development

Technical Field

The utility model belongs to the technical field of oil exploitation equipment, and particularly relates to an anticorrosion mechanism for a pipeline joint for oil exploitation.

Background

The oil exploitation refers to the action of excavating and extracting oil in places where oil is stored, in the process of oil exploitation, oil gas flows into a well bottom from a reservoir stratum and rises to a well head from the well bottom, and a pipeline is a conveying channel for conveying materials such as oil, medicaments and the like.

Because the oil well is longer, a plurality of pipelines are connected to prolong the service length of the pipelines, and along with the use of the pipelines, external moisture and corrosive liquid can corrode the joints of the pipelines, so that the service life of the pipelines is shortened, even the pipeline joints are leaked, and the normal use of the pipelines is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-corrosion mechanism for a pipeline joint for oil exploitation, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticorrosive mechanism of pipe connection department for oil development, includes the casing, the inside of casing is equipped with the anticorrosive coating, the inside of anticorrosive coating is equipped with supporting mechanism, the fixed slot has been seted up to the lateral wall of casing, and the fixed slot is equipped with two, two the inside of fixed slot is equipped with fixed establishment.

Preferably, the supporting mechanism comprises four supporting rods, the number of the supporting rods is four, no two supporting rings are fixedly connected to the upper ends and the lower ends of the supporting rods, the number of the supporting rings is four, the number of the supporting rings is two, the supporting rings are arranged above the supporting rings, the front ends of the supporting rings are movably connected through hinge shafts, and the outer surfaces of the supporting rings are in close contact with the inner surface of the anticorrosive coating.

Preferably, the insides of the four support rings are rotatably connected with inner hexagonal nuts, the lower surfaces of the upper two inner hexagonal nuts and the upper surfaces of the lower two inner hexagonal nuts are fixedly connected with threaded screw rods, the outer surfaces of the four threaded screw rods are movably connected with clamping rings, and the outer surfaces of the clamping rings are in close contact with the outer surfaces of the support rods.

Preferably, the top is two the lower surface and the below of support ring are two equal fixedly connected with gag lever post between the upper surface of support ring, and the gag lever post is equipped with two, two the equal fixedly connected with stopper in position that the gag lever post surface is close to the middle part, and the lower extreme of two screw lead screws in top and the upper end of two screw lead screws in below rotate with the upper surface and the lower surface of stopper respectively and be connected.

Preferably, two fixed establishment all includes solid fixed ring, and two solid fixed ring are located the inside of two fixed slots respectively, two gu the equal fixedly connected with fixed block of fixed ring's one end, two gu fixed ring's the other end all runs through the fixed block and extends to the outside of fixed block.

Preferably, the inside of two the fixed block all rotates and is connected with the internal hexagonal gear, and the external tooth of internal hexagonal gear and the outer surface in close contact with of solid fixed ring, the surface in close contact with of fixed slot of anticorrosive coating.

Preferably, the number of the shells is two, the front ends of the two shells are movably connected through a hinge shaft, and the outer surface of the anticorrosive layer is in close contact with the inner surfaces of the two shells.

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

(1) this a pipeline junction anticorrosion mechanism for oil development, prop up the anticorrosive coating through the supporting mechanism who sets up, establish the surface at pipeline kneck with bracing piece and support ring cover, twist through the instrument and move hexagon socket cap nut and can drive the screw lead screw and rotate, thereby can drive the clamp ring and remove towards the direction that is close to pipeline kneck, thereby can press from both sides tight fixedly to pipeline kneck, increase the stability of pipeline kneck, through setting up the anticorrosive coating in the supporting mechanism outside, can completely cut off external corrosive liquid, thereby can reduce the corruption that the pipeline joint received.

(2) This a pipeline junction anticorrosion mechanism for oil development fixes the anticorrosive coating through the fixed establishment who sets up, establishes the outside at the anticorrosive coating with 1 cover of casing, can fix the anticorrosive coating to can make the surface in close contact with of anticorrosive coating and pipeline, establish the inside at the fixed slot with solid fixed ring cover, make the internal hexagonal gear rotate and to make solid fixed ring tighten up, thereby can fix the anticorrosive coating, increase the stability of anticorrosive coating, prevent that the anticorrosive coating from taking place to drop.

Drawings

FIG. 1 is a perspective view of a support mechanism of the present invention;

FIG. 2 is a perspective view of the housing of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a top sectional view of the fixing mechanism of the present invention.

In the figure: 1. a housing; 2. an anticorrosive layer; 3. a support mechanism; 301. a support bar; 302. a support ring; 303. a hexagon socket head cap; 304. a threaded lead screw; 305. a clamping ring; 306. a limiting rod; 307. a limiting block; 4. fixing grooves; 5. a fixing mechanism; 501. a fixing ring; 502. a fixed block; 503. and an inner hexagonal gear.

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 to 4, the present invention provides an anti-corrosion mechanism for a pipeline joint in oil exploitation, including a housing 1, an anti-corrosion layer 2 is disposed inside the housing 1, a supporting mechanism 3 is disposed inside the anti-corrosion layer 2, two fixing grooves 4 are disposed on an outer side wall of the housing 1, and a fixing mechanism 5 is disposed inside the two fixing grooves 4.

In this embodiment, it is preferred, supporting mechanism 3 includes bracing piece 301, and bracing piece 301 is equipped with four, do not have the equal fixedly connected with support ring 302 of upper end and lower extreme of two bracing pieces 301, and support ring 302 is equipped with four, the front end of two support rings 302 of top and two support rings 302 of below is all through hank axle swing joint, the surface of four support rings 302 all with anticorrosive coating 2's internal surface in close contact with, bracing piece 301 through the setting is fixed support ring 302, thereby can prop up anticorrosive coating 2, make anticorrosive coating 2's surface and casing 1's internal surface in close contact with, increase anticorrosive coating 2's anticorrosive effect.

In this embodiment, it is preferred, the inside of four support rings 302 is all rotated and is connected with hexagon socket cap nut 303, the lower surface of two hexagon socket cap nuts 303 in the top and the equal fixedly connected with screw lead screw 304 of the upper surface of two hexagon socket cap nuts 303 in the below, the equal swing joint in surface of four screw lead screws 304 has clamp ring 305, and the surface of clamp ring 305 and bracing piece 301's surface in close contact with, install screw lead screw 304 through the hexagon socket cap nut 303 that sets up, twist hexagon socket cap nut 303 through the instrument, can transfer screw lead screw 304 and rotate, thereby can drive clamp ring 305 and remove towards the direction that is close to the pipeline kneck, kneck to the pipeline is fixed, increase the stability of pipeline kneck.

In this embodiment, it is preferred, equal fixedly connected with gag lever post 306 between the lower surface of two support rings 302 in top and the upper surface of two support rings 302 in below, and gag lever post 306 is equipped with two, the equal fixedly connected with stopper 307 in position that two gag lever post 306 surfaces are close to the middle part, and the lower extreme of two screw lead screws 304 in top and the upper end of two screw lead screws 304 in below rotate with the upper surface and the lower surface of stopper 307 respectively and be connected, the position that can restrict screw lead screw 304 through the gag lever post 306 cooperation stopper 307 that sets up, thereby can increase screw lead screw 304's stability, be convenient for screw lead screw 304 rotates.

In this embodiment, it is preferred, two fixed establishment 5 all include solid fixed ring 501, and two solid fixed ring 501 are located two fixed slot 4's inside respectively, the equal fixedly connected with fixed block 502 of two solid fixed ring 501's one end, the other end of two solid fixed ring 501 all runs through fixed block 502 and extends to the outside of fixed block 502, can fix the outside of anticorrosive coating 2 in fixed slot 4's inside through the solid fixed ring 501 cooperation fixed block 502 that sets up to can increase anticorrosive coating 2's stability.

In this embodiment, preferably, the inner hexagonal gears 503 are rotatably connected to the inside of the two fixing blocks 502, the outer teeth of the inner hexagonal gears 503 are in close contact with the outer surface of the fixing ring 501, the outer surface of the anticorrosive coating 2 is in close contact with the inner surface of the fixing groove 4, and the inner hexagonal gears 503 are screwed by a tool to rotate the inner hexagonal gears 503 to tighten the fixing ring 501, so that the anticorrosive coating 2 can be fixed.

In this embodiment, preferably, the casing 1 includes two, and the front end of two casings 1 is through hank axle swing joint, and the surface in close contact with of anticorrosive coating 2 and the internal surface of two casings 1 connects two casings 1 through the hank axle that sets up, is convenient for install casing 1.

The working principle and the using process of the utility model are as follows: when the device is used, the four support rings 302 are sleeved on the outer surface of a pipeline connector, the hexagon socket head cap nut 303 is screwed by a tool, the threaded screw rod 304 can be moved to rotate, so that the clamping ring 305 can be driven to move towards the direction close to the pipeline connector, the connector of the pipeline is fixed, the stability of the connector of the pipeline is increased, the anticorrosive coating 2 is sleeved on the outer side of the support mechanism 3, the anticorrosive coating 2 can be supported by the support mechanism 3, the outer surface of the anticorrosive coating 2 is in close contact with the inner surface of the shell 1, the anticorrosive effect of the anticorrosive coating 2 is increased, the shell 1 is sleeved on the outer side of the anticorrosive coating 2, the edge of the anticorrosive coating 2 is plugged into the fixing groove 4, the fixing mechanism 5 is placed into the fixing groove 4, the hexagon socket head gear 503 is screwed by the tool, the fixing ring 501 can be tightened by rotating the hexagon socket head gear 503, so that the anticorrosive coating 2 can be fixed, the stability of the anticorrosive coating 2 is increased, and the anticorrosive coating 2 is prevented from falling off.

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 pipeline junction anticorrosion mechanism for oil development, includes casing (1), its characterized in that: the inside of casing (1) is equipped with anticorrosive coating (2), the inside of anticorrosive coating (2) is equipped with supporting mechanism (3), fixed slot (4) have been seted up to the lateral wall of casing (1), and fixed slot (4) are equipped with two, two the inside of fixed slot (4) is equipped with fixed establishment (5).

2. The pipe joint corrosion prevention mechanism for oil exploitation according to claim 1, wherein: supporting mechanism (3) include bracing piece (301), and bracing piece (301) are equipped with four, per two the upper end and the equal fixedly connected with support ring (302) of lower extreme of bracing piece (301), and support ring (302) are equipped with four, two in the top support ring (302) and below two the front end of support ring (302) all is through hank axle swing joint, four the surface of support ring (302) all with the internal surface in close contact with of anticorrosive coating (2).

3. The pipe joint corrosion prevention mechanism for oil exploitation according to claim 2, wherein: the inner parts of the four support rings (302) are all rotatably connected with inner hexagon nuts (303), the lower surfaces of the upper two inner hexagon nuts (303) and the upper surfaces of the lower two inner hexagon nuts (303) are all fixedly connected with threaded screw rods (304), the outer surfaces of the threaded screw rods (304) are all movably connected with clamping rings (305), and the outer surfaces of the clamping rings (305) are in close contact with the outer surfaces of the support rods (301).

4. The pipe joint corrosion prevention mechanism for oil exploitation according to claim 3, wherein: the top is two the lower surface and the below of support ring (302) are two equal fixedly connected with gag lever post (306) between the upper surface of support ring (302), and gag lever post (306) are equipped with two, two the equal fixedly connected with stopper (307) in position that gag lever post (306) surface is close to the middle part, and the lower extreme of two screw lead screw (304) in top and the upper end of two screw lead screw (304) in below rotate with the upper surface and the lower surface of stopper (307) respectively and be connected.

5. The pipe joint corrosion prevention mechanism for oil exploitation according to claim 1, wherein: two fixed establishment (5) all include solid fixed ring (501), and two solid fixed ring (501) are located the inside of two fixed slots (4) respectively, two the equal fixedly connected with fixed block (502) of one end of solid fixed ring (501), two the other end of solid fixed ring (501) all runs through fixed block (502) and extends to the outside of fixed block (502).

6. The pipe joint corrosion prevention mechanism for oil exploitation according to claim 5, wherein: two the inside of fixed block (502) is all rotated and is connected with hexagon socket gear (503), and the external tooth of hexagon socket gear (503) and the surface in close contact with of solid fixed ring (501), the surface in close contact with the internal surface of fixed slot (4) of anticorrosive coating (2).

7. The pipe joint corrosion prevention mechanism for oil exploitation according to claim 1, wherein: the shell (1) comprises two shells, the front ends of the two shells (1) are movably connected through a hinge shaft, and the outer surface of the anticorrosive layer (2) is in close contact with the inner surfaces of the two shells (1).

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