CN213235014U

CN213235014U - Stable and durable packer

Info

Publication number: CN213235014U
Application number: CN202022099182.6U
Authority: CN
Inventors: 孙锐
Original assignee: DAQING SHUNDA PETROLEUM EQUIPMENT MANUFACTURING CO LTD
Current assignee: DAQING SHUNDA PETROLEUM EQUIPMENT MANUFACTURING CO LTD
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-18
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a stable and durable packer, which comprises a connecting sleeve and a movable frame, wherein the connecting sleeve comprises a sleeve and an outer side frame, the outer side frame is evenly arranged on the outer side surface of the sleeve along the circumferential direction of the sleeve, the outer side frame is fixedly connected with the sleeve, the movable frame comprises a connecting rod and a fixed block, the connecting rod is arranged at the head of the outer side frame, and the connecting rod is rotationally connected with the outer side frame, so that a user can stably install the center in the middle of the sleeve when needing to use the sleeve, and the piston sleeve is ensured to move upwards when the user sets through the arrangement of the guide strip, can stably control the central shaft to slide relatively, so that the central shaft can stably eject the connecting rods around, the connecting rods can stably rotate, therefore, the inner wall of the support pipe can be stably used through the fixing block, and the connection tightness of the equipment in the using process is avoided through the arrangement of the anti-slip strips.

Description

Stable and durable packer

Technical Field

The utility model relates to a packer technical field specifically is a stabilize durable packer.

Background

The packer is used for sealing the annular space between the pipe column and the well and between the pipe column and the pipe column, and mainly comprises a central shaft, a piston, an upper cone, a slip, a rubber cylinder and the like.

The utility model discloses an inventor discovers, current packer simple structure, and the piston sleeve goes upward when the in-process passageway that uses is opened, and is inseparable inadequately when carrying out the block with slips and pipe wall, leads to the gliding condition to appear when sealed easily, and then the problem of automatic deblocking appears to traditional slips is comparatively serious at the in-process wearing and tearing that use, and traditional packer shrink in the deblocking is slower moreover, uses not nimble enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilize durable packer, aim at improving current packer simple structure, the piston sleeve goes upward when the in-process passageway of using is opened, it is inseparable inadequately when carrying out the block with slips and pipe wall, lead to the gliding condition to appear in sealed easily, and then the problem of automatic deblocking appears, and the in-process wearing and tearing of traditional slips using are comparatively serious, and traditional packer shrink in the deblocking is slower, use the problem of not nimble enough.

The utility model discloses a realize like this:

a stable and durable packer comprises a connecting sleeve and a movable frame, wherein the connecting sleeve comprises a sleeve and an outer side frame, the outer side frame is uniformly arranged on the outer side surface of the sleeve along the circumferential direction of the sleeve, the outer side frame is fixedly connected with the sleeve, the movable frame comprises a connecting rod and a fixed block, the connecting rod is arranged at the head of the outer side frame, the connecting rod is rotatably connected with the outer side frame, the fixed block is arranged at the head of the connecting rod and fixedly connected with the connecting rod, the connecting sleeve is ensured to be matched with and installed on a central shaft for use by arranging the connecting sleeve, the central shaft is ensured to stably slide in the inner part, the sleeve is ensured to be fixedly used by arranging the outer side frame, a user is ensured to stably support and install the fixed block through the connecting rod for use by arranging the structure of the movable frame, and the purpose of stably rotating the connecting rod can, the effectual packer simple structure that has solved has gone upward by the piston sleeve when the in-process passageway that uses is opened, and is inseparable enough when carrying out the block with slips and pipe wall, leads to the gliding condition to appear in sealed easily, and then the problem of automatic deblocking appears to traditional slips is comparatively serious at the in-process wearing and tearing that use, and traditional packer shrink is slower in the deblocking moreover, uses the problem of not nimble enough.

Further, evenly be provided with a plurality of gibs on the telescopic medial surface, gib and sleeve fixed connection guarantee that the center pin can be better to lead the removal and use through setting up to the gib.

Further, the outside frame includes buckling plate and apical ring, the even setting of apical ring is at the lower terminal surface of buckling plate, and apical ring and buckling plate fixed connection, guarantees through the structure setting of outside frame that the user can be stable to support the use through the buckling plate, guarantees to support the use to the buckling plate through the setting to the apical ring simultaneously, and then increases the use intensity of buckling plate.

Furthermore, the up end of buckling board still even be provided with a plurality of abrasionproof bumps, abrasionproof bump and buckling board fixed connection guarantee through the setting to the abrasionproof bump that the buckling board can be better carry out the contact and support the use.

Furthermore, the head of connecting rod is provided with the concave frame with bending plate matched with, concave frame and connecting rod integrated into one piece are guaranteed that the connecting rod can be stable through setting up the concave frame and carry out normal running fit with the outside frame.

Furthermore, the up end of fixed block still evenly is provided with a plurality of antislip strips, antislip strip and fixed block fixed connection guarantee through the structure setting to the antislip strip that the fixed block can be stable support the use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs a stable and durable packer by researching the traditional packer structure and the using process, which is convenient for a user to stably install the center at the middle part of the sleeve when in use and ensures the piston sleeve to go up when the user sits and seals through the arrangement of the guide strip, the central shaft can be stably controlled to slide relatively, so that the central shaft can stably eject the connecting rods around, the connecting rods can stably rotate, the inner walls of the supporting pipes can be stably used through the fixing blocks, and the arrangement of the anti-slip strip avoids the connection tightness in the using process of the equipment, ensures that the packer can be stably set and fixed, and the user can control the center pin and contract when needs the deblocking and return, and the connecting rod just can be stable like this remove with the wall pipe supports, and the in-process sleeve that uses can be fixed through the outside frame is stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a front view of the device of FIG. 1;

fig. 3 is a schematic structural view of the connecting sleeve shown in fig. 1;

fig. 4 is a front view of the device of fig. 3.

In the figure: 1. connecting sleeves; 11. a sleeve; 111. a guide strip; 12. an outer side frame; 121. a bending plate; 122. a top ring; 123. anti-abrasion salient points; 2. a movable frame; 21. a connecting rod; 211. a concave frame; 22. a fixed block; 221. and (4) an anti-slip strip.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3 and 4, a stable and durable packer comprises a connecting sleeve 1 and a movable frame 2, wherein the connecting sleeve 1 comprises a sleeve 11 and an outer side frame 12, the connecting sleeve 1 is matched with and installed on a central shaft for use through setting the connecting sleeve 1, the central shaft can be ensured to stably slide in the inner part, the sleeve 11 is ensured to be fixed for use through setting the outer side frame 12, the outer side frame 12 is uniformly arranged on the outer side surface of the sleeve 11 along the circumferential direction of the sleeve 11, and the outer side frame 12 is fixedly connected with the sleeve 11, the utility model discloses a research on the structure and the using process of the traditional packer, designs a stable and durable packer, which is convenient for users to stably install the center in the middle part of the sleeve 11 when in use and ensures that a piston sleeve ascends when the users sit and seal through the setting of a guide strip 111, the central shaft can be stably controlled to slide relatively, so that the central shaft can stably eject the surrounding connecting rods 21, the connecting rods 21 can stably rotate, the inner wall of the supporting pipe can be stably used through the fixing blocks 22, the connection tightness of the equipment in the using process is avoided through the arrangement of the anti-slip strips 221, the packer can be stably sealed and fixed, a user can control the central shaft to contract back when needing to be unsealed, so that the connecting rods 21 can be stably released from being supported by a wall pipe, the sleeve 11 can be stably fixed through the outer side frame 12 in the using process, the problems that the existing packer is simple in structure, when a channel is opened in the using process, a piston sleeve moves upwards, when a slip is clamped with the pipe wall, the slip situation easily occurs in the sealing process are effectively solved, the problem of automatic deblocking further occurs, the traditional slip is seriously worn in the using process, and the traditional packer is slow in shrinkage during deblocking and not flexible enough to use;

a plurality of guide strips 111 are uniformly arranged on the inner side surface of the sleeve 11, the guide strips 111 are fixedly connected with the sleeve 11, the guiding strips 111 are arranged to ensure that the central shaft can be guided and moved for use better, the outer side frame 12 comprises a bending plate 121 and a top ring 122, the top ring 122 is uniformly arranged on the lower end surface of the bending plate 121, the top ring 122 is fixedly connected with the bending plate 121, the structural arrangement of the outer frame 12 ensures that a user can stably support the outer frame through the bending plate 121, meanwhile, the top ring 122 is arranged to ensure that the bending plate 121 is supported, thereby increasing the use strength of the bending plate 121, the upper end surface of the bending plate 121 is also uniformly provided with a plurality of anti-abrasion salient points 123, the anti-abrasion salient points 123 are fixedly connected with the bending plate 121, the anti-abrasion salient points 123 are arranged to ensure that the bending plate 121 can be better contacted and supported for use;

the movable frame 2 comprises a connecting rod 21 and a fixed block 22, the connecting rod 21 is arranged at the head part of the outer side frame 12, the connecting rod 21 is rotatably connected with the outer side frame 12, the fixed block 22 is arranged at the head of the connecting rod 21, the fixed block 22 is fixedly connected with the connecting rod 21, the structure of the movable frame 2 ensures that a user can stably support and install the fixed block 22 through the connecting rod 21 for use, the connecting rod 21 can be driven to stably rotate through a central shaft when the movable frame is convenient to use, the head of the connecting rod 21 is provided with a concave frame 211 matched with the bending plate 121, the concave frame 211 and the connecting rod 21 are integrally formed, the arrangement of the concave frame 211 ensures that the connecting rod 21 can be stably matched with the outer side frame 12 in a rotating way, the upper end surface of the fixed block 22 is also evenly provided with a plurality of anti-skid strips 221, the anti-skid strips 221 are fixedly connected with the fixed block 22, the structural arrangement of the anti-skid strips 221 ensures that the fixing block 22 can be stably supported for use.

The device obtained by the above design has basically satisfied the use of a stable and durable packer, but the designer has made further improvements to the device with the aim of further improving its function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stabilize durable packer, includes adapter sleeve (1) and adjustable shelf (2), its characterized in that: adapter sleeve (1) includes sleeve (11) and outside frame (12), the even setting of circumferencial direction of sleeve (11) is followed in outside frame (12) on the lateral surface of sleeve (11), and outside frame (12) and sleeve (11) fixed connection, adjustable shelf (2) are including connecting rod (21) and fixed block (22), the head of outside frame (12) is installed in connecting rod (21), and connecting rod (21) rotate with outside frame (12) and be connected, the head at connecting rod (21) is installed in fixed block (22), and fixed block (22) and connecting rod (21) fixed connection.

2. A stable and durable packer as claimed in claim 1, characterised in that the inner side of the sleeve (11) is provided with a plurality of guide strips (111) uniformly, and the guide strips (111) are fixedly connected with the sleeve (11).

3. The packer as claimed in claim 2, wherein the outer frame (12) comprises a bending plate (121) and a top ring (122), the top ring (122) is uniformly arranged on the lower end surface of the bending plate (121), and the top ring (122) is fixedly connected with the bending plate (121).

4. A stable and durable packer as claimed in claim 3, wherein the upper end face of the bending plate (121) is further provided with a plurality of anti-wear salient points (123), and the anti-wear salient points (123) are fixedly connected with the bending plate (121).

5. A stabile and durable packer as claimed in claim 4, characterised in that the head of the connecting rod (21) is provided with a concave shelf (211) cooperating with the bending plate (121), the concave shelf (211) being formed integrally with the connecting rod (21).

6. A stable and durable packer as claimed in claim 5, characterized in that the upper end surface of the fixed block (22) is evenly provided with a plurality of anti-skid strips (221), and the anti-skid strips (221) are fixedly connected with the fixed block (22).