CN212407882U

CN212407882U - Novel oil field deep profile control equipment sealing device

Info

Publication number: CN212407882U
Application number: CN202020796939.4U
Authority: CN
Inventors: 袁海滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-26
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a novel deep profile control equipment sealing device in oil field, including feed pipe, fixed pipe, connecting pipe, seal structure, ring flange, fixed disk, recess, fixed column, fixed block, spring, spacing post, guide arm, screw rod and resilient seal pad. The utility model has the advantages that: utilize the handle to screw up a plurality of screw rods, make fixed disk and ring flange be close to each other fixedly together, make connecting pipe and fixed pipe conflict, the fixed disk is close to the in-process of ring flange, make the fixed column get into the inside of recess, make two fixed blocks conflict with the lateral wall of elastic sealing pad, the inside wall that makes the fixed block slip get into the fixed column makes the spring shrink produce elasticity, at this moment, the inside wall of the inside extrusion elastic sealing pad that the fixed block got into the recess, make the inside wall of elastic sealing pad inflation extrusion ring flange, make the inside at the ring flange of stable fixing of elastic sealing pad, thereby make and seal between fixed disk and the ring flange, prevent that water-feeding pipe and fixed pipe.

Description

Novel oil field deep profile control equipment sealing device

Technical Field

The utility model relates to a sealing device specifically is a novel deep profile control equipment sealing device in oil field belongs to profile control equipment sealing technical field.

Background

Profile control water shutoff refers to when carrying out the shutoff high permeable formation from the water injection well, when adjustable water injection layer section's water absorption profile or carry out the shutoff high permeable formation from the oil recovery well, reducible oil well water production, the profile control pump is the equipment that profile control water shutoff is usually used, by hydraulic control system, reciprocating pump, cooling system and base etc. several major parts constitute, adopt hydraulic transmission principle with the high-speed rotatory mechanical energy of motor through the pressure energy of constant power variable pump conversion hydraulic oil, again by the pneumatic cylinder with the pressure energy of hydraulic oil through the pressure energy of piston direct conversion working fluid, the transmission link has been reduced, the high efficiency transmission of energy has been realized.

However, in traditional profile control pump installation use, each pipeline on the profile control pump links together through the ring flange, fills up sealed the pad between the ring flange, and liquid flow erodees the in-process between each pipeline, leads to sealed the pad to be located the damaged condition easily for sealed effect reduces between each pipeline, is unfavorable for the work of profile control pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel deep profile control equipment sealing device in oil field just lies in solving above-mentioned problem, transfers the connection between the pipeline of skin pump, does benefit to the sealing between each pipeline, prevents to leak.

The utility model achieves the above purpose through the following technical scheme, a novel sealing device for deep profile control equipment of an oil field comprises a water supply pipe, wherein the water supply pipe is fixed with a connecting pipe, the connecting pipe is connected with a sealing structure, the sealing structure comprises a flange plate, a fixed plate, a groove, a fixed column, a fixed block, a spring, a limiting column and a guide rod, the top end of the connecting pipe is fixed with the fixed plate, the fixed plate is connected with the flange plate through a screw rod, the flange plate is fixed with the fixed pipe, the inner side wall of the flange plate is provided with an elastic sealing gasket, the groove is arranged on the elastic sealing gasket, the fixed plate is fixed with the fixed column, the fixed column is positioned at the bottom end of the groove, the fixed column is in sliding connection with two fixed blocks with, the inner side wall of the fixed column is rotatably connected with the guide rod, the guide rod is abutted to the fixed block, the fixed column is slidably connected with the limiting column, the cross section of one side of the limiting column is of a saw-toothed structure, and the limiting column is abutted to the side wall of the guide rod.

Preferably, for example, the fixing blocks enter the groove to extrude the elastic sealing gasket, the diameter of the fixing column is smaller than that of the groove, the maximum horizontal distance between the two fixing blocks is larger than that of the groove, and the two fixing blocks are symmetrically distributed around the fixing column.

Preferably, in order to improve the stability of the elastic sealing gasket in the fixed disk, two limiting columns are arranged, the inner side wall of the fixed column is connected with the two limiting columns in a sliding mode, two guide rods are arranged, the two guide rods are symmetrically distributed on the fixed column, and the two limiting columns are respectively abutted against the two guide rods.

Preferably, for the installation that makes elastic sealing gasket stable between fixed disk and ring flange, the recess is equipped with a plurality ofly, elastic sealing gasket symmetry has seted up a plurality ofly the recess, just the screw rod is equipped with a plurality ofly, the fixed disk with be connected with a plurality ofly between the ring flange the screw rod.

Preferably, for carrying out better spacing to the elastic sealing gasket, the fixed column is equipped with a plurality ofly, and is a plurality of the fixed column is about the fixed disk symmetric distribution, and is a plurality of the fixed column is located a plurality ofly respectively the bottom of recess.

Preferably, in order to increase the stability between the connecting pipe and the water supply pipe, the water supply pipe is connected with an auxiliary structure, the auxiliary structure comprises a protective sleeve, and the protective sleeve is welded between the water supply pipe and the connecting pipe.

Preferably, for the convenience of fixed pipe installation on the profile control pump, auxiliary structure still includes roof and installation pipe, the top of fixed pipe is fixed with the roof, the lateral wall of fixed pipe is installed the installation pipe.

The utility model has the advantages that: screwing a plurality of screw rods by using a handle, leading a fixed disk and a flange disk to be close to and fixed together, leading a connecting pipe to be abutted against a fixed pipe, leading a fixed column to enter the inside of a groove in the process that the fixed disk is close to the flange disk, leading two fixed blocks to be abutted against the side wall of an elastic sealing gasket, leading the fixed blocks to slide into the inner side wall of the fixed column to enable a spring to contract and generate elasticity, leading the fixed blocks to enter the inside of the groove to extrude the inner side wall of the elastic sealing gasket, leading the elastic sealing gasket to be stably fixed in the flange disk, leading a guide rod to rotate in the sliding process of the fixed blocks, leading a limiting column to move towards the direction far away from the central line of the fixed column, leading the limiting column with a saw-toothed structure on one side section to slide to, elastic sealing pad is contradicted with one side of spacing post, make elastic sealing pad receive the extrusion of spacing post once more and begin the inside wall of extrusion fixed disk, make elastic sealing pad fastening at the inside wall of fixed disk, prevent that elastic sealing pad from receiving liquid to erode and appear the skew, thereby make and seal between fixed disk and the flange, seal between connecting pipe and the fixed pipe, thereby it is sealed to make to connect between fixed pipe and the feed pipe, prevent that feed pipe and fixed pipe during operation liquid from spilling over.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing a connection structure of a water feed pipe, a fixing pipe and a sealing structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a coupling structure of the fixing tube, the sealing structure and the screw shown in fig. 1.

In the figure: 1. the water supply pipe comprises a water supply pipe body, 2 parts of a fixing pipe body, 3 parts of a connecting pipe body, 4 parts of a sealing structure, 41 parts of a flange plate, 42 parts of a fixing plate, 43 parts of a groove, 44 parts of a fixing column, 45 parts of a fixing block, 46 parts of a spring, 47 parts of a limiting column, 48 parts of a guide rod, 5 parts of a screw rod, 6 parts of an auxiliary structure, 61 parts of a protecting sleeve, 62 parts of a top plate, 63 parts of an installing pipe body, 7 parts of an.

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.

Referring to fig. 1-4, a sealing device for a novel deep profile control device in an oil field comprises a water supply pipe 1, wherein a connecting pipe 2 is fixed on the water supply pipe 1, the connecting pipe 2 is connected with a sealing structure 4, the sealing structure 4 comprises a flange plate 41, a fixed plate 42, a groove 43, a fixed column 44, a fixed block 45, a spring 46, a limiting column 47 and a guide rod 48, the fixed plate 42 is fixed at the top end of the connecting pipe 2, the fixed plate 42 is connected with the flange plate 41 through a screw 5, the flange plate 41 is fixed with a fixed pipe 3, an elastic sealing gasket 7 is mounted on the inner side wall of the flange plate 41, the groove 43 is formed in the elastic sealing gasket 7, the fixed plate 42 is fixed with the fixed column 44, the fixed column 44 is located at the bottom end of the groove 43, and the fixed column, the spring 46 is fixed between the fixed block 45 and the fixed column 44, the inner side wall of the fixed column 44 is rotatably connected with the guide rod 48, the guide rod 48 is abutted against the fixed block 45, the fixed column 44 is slidably connected with the limiting column 47 with one side cross section in a sawtooth structure, and the limiting column 47 is abutted against the side wall of the guide rod 48.

As a technical optimization scheme of the utility model, the diameter of fixed column 44 is less than the diameter of recess 43, two the biggest horizontal distance between fixed block 45 is greater than the diameter of recess 43, two fixed block 45 about fixed column 44 symmetric distribution.

As a technical optimization scheme of the utility model, spacing post 47 is equipped with two, the inside wall sliding connection of fixed column 44 has two spacing post 47, guide arm 48 is equipped with two, two guide arm 48 about fixed column 44 symmetric distribution, two spacing post 47 respectively with two guide arm 48 is contradicted.

As a technical optimization scheme of the utility model, recess 43 is equipped with a plurality ofly, elastic sealing pad 7 symmetry has been seted up a plurality ofly recess 43, just screw rod 5 is equipped with a plurality ofly, fixed disk 42 with be connected with a plurality ofly between the ring flange 41 screw rod 5.

As a technical optimization scheme of the utility model, fixed column 44 is equipped with a plurality ofly, and is a plurality of fixed column 44 about fixed disk 42 symmetric distribution is a plurality of fixed column 44 is located a plurality ofly respectively the bottom of recess 43.

As the utility model discloses a technical optimization scheme, feed pipe 1 is connected with auxiliary structure 6, auxiliary structure 6 includes lag 61, feed pipe 1 with the welding has between connecting pipe 2 lag 61.

As a technical optimization scheme of the utility model, auxiliary structure 6 still includes roof 62 and installation pipe 63, the top of fixed pipe 3 is fixed with roof 62, install fixed pipe 3's lateral wall installation pipe 63.

When the utility model is used, firstly, the worker installs the installation pipe 63 on one side of the fixed pipe 2 on the profile control pump, install the water supply pipe 1 on the profile control pump, make the profile control pump work normally, utilize the handle to screw up a plurality of screw rods 5, make the fixed disk 42 and the flange plate 41 approach each other and fix together, make the connecting pipe 3 touch with the fixed pipe 2, the fixed disk 42 is close to the process of the flange plate 41, make the fixed column 44 enter the inside of the groove 43, make two fixed blocks 45 touch with the lateral wall of the elastic sealing gasket 7, make the fixed block 45 slide and enter the inside wall of the fixed column 44 to make the spring 46 contract and produce elasticity, at this moment, the fixed block 45 enters the inside wall of the elastic sealing gasket 7 of the groove 43 to extrude the inside wall of the flange plate 41 by expansion of the elastic sealing gasket 7, make the elastic sealing gasket 7 stably fix in the inside of the flange plate 41, the limiting column 47 is moved to the direction far away from the central line of the fixing column 44, the limiting column 47 with a saw-toothed cross section at one side slides to the bottom end of the elastic sealing gasket 7, the flange plate 41 and the fixing plate 42 are close to each other and are abutted, so that the elastic sealing gasket 7 enters the inner side wall of the fixing plate 42, the elastic sealing gasket 7 is abutted with one side of the limiting column 47, the elastic sealing gasket 7 is extruded by the limiting column 47 again to start extruding the inner side wall of the fixing plate 42, the elastic sealing gasket 7 is fastened on the inner side wall of the fixing plate 42, the elastic sealing gasket 7 is prevented from being washed by liquid to generate deviation, the fixing plate 42 and the flange plate 41 are sealed, the connecting pipe 3 and the fixing pipe 2 are sealed, the fixing pipe 2 and the water supply pipe 1 are connected and sealed, the liquid overflow when the water supply pipe 1 and the, the operation of the profile control pump is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. 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. The utility model provides a novel deep profile control equipment sealing device in oil field, includes feed pipe (1), its characterized in that: the water supply pipe (1) is fixed with a connecting pipe (2), the connecting pipe (2) is connected with a sealing structure (4), the sealing structure (4) comprises a flange plate (41), a fixed plate (42), a groove (43), a fixed column (44), a fixed block (45), a spring (46), a limiting column (47) and a guide rod (48), the top end of the connecting pipe (2) is fixed with the fixed plate (42), the fixed plate (42) is connected with the flange plate (41) through a screw rod (5), the flange plate (41) is fixed with a fixed pipe (3), an elastic sealing gasket (7) is installed on the inner side wall of the flange plate (41), the groove (43) is formed in the elastic sealing gasket (7), the fixed plate (42) is fixed with the fixed column (44), the fixed column (44) is located at the bottom end of the groove (43), and the fixed column (44) is in sliding connection with the, the spring (46) is fixed between the fixing block (45) and the fixing column (44), the inner side wall of the fixing column (44) is rotatably connected with the guide rod (48), the guide rod (48) is abutted against the fixing block (45), the cross section of one side of the fixing column (44) is in a zigzag structure, and the limiting column (47) is abutted against the side wall of the guide rod (48).

2. The novel deep profile control equipment sealing device in oil field of claim 1, characterized in that: the diameter of the fixing column (44) is smaller than that of the groove (43), the maximum horizontal distance between the two fixing blocks (45) is larger than that of the groove (43), and the two fixing blocks (45) are symmetrically distributed around the fixing column (44).

3. The novel deep profile control equipment sealing device in oil field of claim 1, characterized in that: the limiting columns (47) are two, the inner side wall of the fixing column (44) is connected with the two limiting columns (47) in a sliding mode, the guide rods (48) are two, the guide rods (48) are symmetrically distributed on the fixing column (44), and the two limiting columns (47) are abutted to the two guide rods (48) respectively.

4. The novel deep profile control equipment sealing device in oil field of claim 1, characterized in that: the groove (43) is provided with a plurality of grooves, the elastic sealing gasket (7) is symmetrically provided with a plurality of grooves (43), the screw rods (5) are provided with a plurality of grooves, and the fixed disc (42) and the flange plate (41) are connected with a plurality of screw rods (5).

5. The novel deep profile control equipment sealing device in oil field of claim 1, characterized in that: the fixing columns (44) are arranged in a plurality, the fixing columns (44) are symmetrically distributed relative to the fixed disc (42), and the fixing columns (44) are respectively located at the bottom ends of the grooves (43).

6. The novel deep profile control equipment sealing device in oil field of claim 1, characterized in that: the water supply pipe (1) is connected with auxiliary structure (6), auxiliary structure (6) are including lag (61), water supply pipe (1) with the welding has between connecting pipe (2) lag (61).

7. The novel deep profile control equipment sealing device in oil field of claim 6, characterized in that: auxiliary structure (6) still include roof (62) and installation pipe (63), the top of fixed pipe (3) is fixed with roof (62), the lateral wall of fixed pipe (3) is installed installation pipe (63).