CN213145650U

CN213145650U - Upper joint with protective structure

Info

Publication number: CN213145650U
Application number: CN202021789792.2U
Authority: CN
Inventors: 关建国; 于忠芬
Original assignee: Tianjin Kepowell Technology Development Co ltd
Current assignee: Tianjin Kepowell Technology Development Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-07
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a take protective structure's top connection, including first connecting pipe, the activity groove has been seted up to the inside of first connecting pipe, and the inside in activity groove is linked together with the inside of first connecting pipe, the inner wall swing joint in activity groove has the movable ring, the inner wall fixedly connected with connecting block of movable ring. The utility model discloses a go up the first gasbag of extrusion of connector cooperation connecting block drive movable ring at the activity groove, and pass through the inside that the intercommunication chamber pours into the second gasbag into with the inside air of first gasbag, make the second gasbag inflation and drive spring shim extrusion damping spring, under the tensile effect that resets of damping spring, can play the purpose of buffering to the inflation of second gasbag, thereby make and play the purpose of buffering through intercommunication chamber and first gasbag to the removal of movable ring, avoid going up the inside relative activity of connector and screwed pipe to cause the inside condition of taking off the silk of connector, thereby realize the longer purpose of life.

Description

Upper joint with protective structure

Technical Field

The utility model relates to an oil transportation technical field specifically is a take protective structure's top connection.

Background

The search files, lights and petroleum refer to gaseous, liquid and solid hydrocarbon mixtures, have natural appearance, the petroleum is divided into forms of crude oil, natural gas liquid, natural tar and the like, but the 'petroleum' is still used as the definition of the 'crude oil' in a habit, the petroleum is a viscous and dark brown liquid and is called as 'industrial blood', the upper part of the crust is stored with the petroleum, the main component is a mixture of various alkanes, cyclanes and aromatic hydrocarbons and is one of the main objects of geological exploration, the oil forming mechanism of the petroleum has two theories of biological deposition and oil and petrochemical oil, the former is widely accepted, and the petroleum is considered to be formed by the long evolution of organisms in ancient oceans or lakes, belongs to biological deposition and oil change and is not reproducible; the latter is thought to be the generation of petroleum from its own carbon within the earth's crust, which is biologically unrelated and renewable, and petroleum is used primarily as fuel and gasoline, as well as a feedstock for many chemical industry products such as solutions, fertilizers, pesticides, and plastics.

However, in the prior art, when the pipeline is used for transporting petroleum, the pipelines are expanded and pulled mutually, and the thread groove is broken due to long-time collision or pulling, so that the connection between the pipelines is influenced, and the service life of the pipelines is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take protective structure's top connection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a first connecting pipe, wherein a movable groove is formed in the first connecting pipe, the inner part of the movable groove is communicated with the inner part of the first connecting pipe, the inner wall of the movable groove is movably connected with a movable ring, the inner wall of the movable ring is fixedly connected with a connecting block, the connecting block movably penetrates through and extends to the inner part of the first connecting pipe, one end of the connecting block, far away from the position of the movable ring, is fixedly connected with an upper connecting head, one end of the movable ring is movably connected with a first air bag, the first air bag is fixedly connected with the inner wall of the movable groove, one end of the first connecting pipe, corresponding to the position of the first air bag, is provided with a communicating cavity, a mounting groove is formed in the first connecting pipe, the inner wall of the mounting groove is fixedly connected with a second air bag, the inner part of the communicating cavity is respectively communicated with the inner parts of the first air, and the one end swing joint that the mounting groove inner wall position was kept away from to spring shim's one end and second gasbag, the one end fixedly connected with damping spring that the second gasbag position was kept away from to spring shim, and damping spring fixed connection is at the inner wall of mounting groove, the inner wall threaded connection who goes up the connector has the screwed pipe, and the screwed pipe keeps away from the one end fixedly connected with second connecting pipe of first connecting pipe position.

Preferably, the middle part of the first connecting pipe corresponding to the connecting block is provided with a through groove, and the inner wall of the through groove is movably connected with the surface of the connecting block.

Preferably, one end of the movable groove corresponding to the second connecting pipe is fixedly connected with a rubber ring, and one end of the rubber ring far away from the first connecting pipe is movably attached to one end of the second connecting pipe.

Preferably, a through hole is formed in one end, away from the threaded pipe, of the upper connector, and the through hole penetrates through and is communicated with two ends of the upper connector.

Preferably, the number of the connecting blocks is six, and the six connecting blocks are annularly and equidistantly distributed on the surface of the upper connecting head.

Preferably, the movable groove, the movable ring, the first air bag, the second air bag and the spring gasket are all of annular structures, and the size of the movable groove is matched with that of the movable ring.

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

1. the utility model discloses a go up connector cooperation connecting block and drive the extrusion first gasbag of movable ring at the activity groove, and inject the air in the first gasbag into the inside of second gasbag through the intercommunication chamber, make the second gasbag inflation and drive the spring shim and extrude damping spring, under the tensile effect of damping spring reset, can play the purpose of buffering to the inflation of second gasbag, thereby make and play the purpose of buffering through the movement of intercommunication chamber and first gasbag to the movable ring, avoid going up connector and screwed pipe rigid relative motion to cause the condition that the internal part of connector breaks off the silk, thereby realize the longer purpose of life;

2. the utility model discloses still simultaneously through setting up the rubber circle, and the rubber circle is located between second connecting pipe and the first connecting pipe for can be to the sealed effect of playing between first connecting pipe and the second connecting pipe, and the rubber circle is the rubber material component, make the rubber circle have certain elasticity, with the relative motion who adapts to first connecting pipe and second connecting pipe.

Drawings

Fig. 1 is an elevation view of an overall structure of an upper joint with a protective structure according to the present invention;

FIG. 2 is a front sectional view of the overall structure of the upper joint with a protective structure according to the present invention;

fig. 3 is a side sectional view of the overall structure of the upper joint with the protection structure of the present invention.

In the figure: 1. a first connecting pipe; 2. a movable groove; 3. a movable ring; 4. connecting blocks; 5. an upper connector; 6. a first air bag; 7. a communicating cavity; 8. mounting grooves; 9. a second air bag; 10. a spring washer; 11. a damping spring; 12. a rubber ring; 13. a second connecting pipe; 14. a threaded pipe; 15. a through groove.

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. 1-3, the present invention provides a technical solution: comprises a first connecting pipe 1, a movable groove 2 is arranged in the first connecting pipe 1, the inner part of the movable groove 2 is communicated with the inner part of the first connecting pipe 1, the inner wall of the movable groove 2 is movably connected with a movable ring 3, the inner wall of the movable ring 3 is fixedly provided with a connecting block 4, the connecting block 4 movably penetrates through and extends into the first connecting pipe 1, one end of the connecting block 4, which is far away from the position of the movable ring 3, is fixedly provided with an upper connector 5, one end of the movable ring 3 is movably connected with a first air bag 6, the first air bag 6 is fixedly arranged on the inner wall of the movable groove 2, one end of the first connecting pipe 1, which corresponds to the position of the first air bag 6, is provided with a communicating cavity 7, the inner part of the first connecting pipe 1 is provided with a mounting groove 8, the inner wall of the mounting groove 8 is fixedly provided with a second air, the inner wall swing joint in the corresponding second gasbag 9 position of mounting groove 8 has spring gasket 10, and the one end swing joint of 8 inner wall positions in mounting groove is kept away from with second gasbag 9 to the one end swing joint of spring gasket 10, the one end fixed mounting that spring gasket 10 kept away from second gasbag 9 position has damping spring 11, and damping spring 11 fixed mounting is at the inner wall of mounting groove 8, the inner wall threaded connection who goes up connector 5 has screwed pipe 14, and screwed pipe 14 keeps away from the one end fixed mounting that first connecting pipe 1 position has second connecting pipe 13.

The middle part of the first connecting pipe 1 corresponding to the connecting block 4 is provided with a through groove 15, and the inner wall of the through groove 15 is movably connected with the surface of the connecting block 4.

One end fixed mounting that the corresponding second connecting pipe 13 position of activity groove 2 has rubber circle 12, and rubber circle 12 keeps away from the one end of first connecting pipe 1 position and the laminating of the one end activity of second connecting pipe 13, through setting up rubber circle 12, and rubber circle 12 is located between second connecting pipe 13 and first connecting pipe 1, make can be to the sealed effect of playing between first connecting pipe 1 and the second connecting pipe 13, and rubber circle 12 is the rubber material component, make rubber circle 12 have certain elasticity, in order to adapt to the relative motion of first connecting pipe 1 and second connecting pipe 13.

One end of the upper connector 5, which is far away from the threaded pipe 14, is provided with a through hole, and the through hole penetrates through and is communicated with two ends of the upper connector 5.

The number of the connecting blocks 4 is six, and the six connecting blocks 4 are annularly and equidistantly distributed on the surface of the upper connecting head 5.

The movable groove 2, the movable ring 3, the first air bag 6, the second air bag 9 and the spring gasket 10 are all of annular structures, and the size of the movable groove 2 is matched with that of the movable ring 3.

The working principle is as follows: when in use, the utility model connects the screwed pipe 14 with the inner wall of the upper connector 5 by screw thread, and makes the second connecting pipe 13 closely joint with the first connecting pipe 1, at this time, when the device is transporting oil and colliding, the second connecting pipe 13 and the first connecting pipe 1 can relatively move, so that the screwed pipe 14 drives the upper connector 5 to move on the inner wall of the first connecting pipe 1, and when the upper connector 5 moves, the upper connector 5 can drive the movable ring 3 to move on the inner wall of the movable groove 2 through the connecting block 4, and the movable ring 3 can extrude the first air bag 6 and inject the air in the first air bag 6 into the inner part of the second air bag 9 through the communicating cavity 7, so that the second air bag 9 expands and drives the spring gasket 10 to extrude the damping spring 11, under the action of the resetting and stretching of the damping spring 11, the purpose of buffering can be played to the expansion of the second air bag 9, therefore, the purpose of buffering the movement of the movable ring 3 through the communicating cavity 7 and the first air bag 6 is achieved, the situation that the inner part of the upper connector 5 is disconnected due to the rigid relative movement of the upper connector 5 and the threaded pipe 14 is avoided, and the purpose of long service life is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a take protective structure's top connection, includes first connecting pipe (1), its characterized in that: the inner part of the first connecting pipe (1) is provided with a movable groove (2), the inner part of the movable groove (2) is communicated with the inner part of the first connecting pipe (1), the inner wall of the movable groove (2) is movably connected with a movable ring (3), the inner wall of the movable ring (3) is fixedly connected with a connecting block (4), the connecting block (4) movably penetrates through and extends to the inner part of the first connecting pipe (1), one end of the connecting block (4) far away from the position of the movable ring (3) is fixedly connected with an upper connecting head (5), one end of the movable ring (3) is movably connected with a first air bag (6), the first air bag (6) is fixedly connected with the inner wall of the movable groove (2), one end of the first connecting pipe (1) corresponding to the position of the first air bag (6) is provided with a communicating cavity (7), the inner part of the first connecting pipe (1) is provided, the inner wall fixedly connected with second gasbag (9) of mounting groove (8), the inside in intercommunication chamber (7) is linked together with the inside of first gasbag (6) and second gasbag (9) respectively, the inner wall swing joint of the corresponding second gasbag (9) position of mounting groove (8) has spring shim (10), and the one end swing joint of mounting groove (8) inner wall position is kept away from with second gasbag (9) to the one end of spring shim (10), one end fixedly connected with damping spring (11) of second gasbag (9) position is kept away from in spring shim (10), and damping spring (11) fixed connection is at the inner wall of mounting groove (8), the inner wall threaded connection who goes up connector (5) has screwed pipe (14), and screwed pipe (14) keep away from one end fixedly connected with second connecting pipe (13) of first connecting pipe (1) position.

2. The upper joint with the protective structure according to claim 1, wherein: the middle part of the position, corresponding to the connecting block (4), of the first connecting pipe (1) is provided with a through groove (15), and the inner wall of the through groove (15) is movably connected with the surface of the connecting block (4).

3. The upper joint with the protective structure according to claim 1, wherein: one end of the movable groove (2) corresponding to the second connecting pipe (13) is fixedly connected with a rubber ring (12), and one end of the rubber ring (12) far away from the first connecting pipe (1) is movably attached to one end of the second connecting pipe (13).

4. The upper joint with the protective structure according to claim 1, wherein: and a through hole is formed in one end, far away from the threaded pipe (14), of the upper connector (5), and the through hole penetrates through and is communicated with two ends of the upper connector (5).

5. The upper joint with the protective structure according to claim 1, wherein: the quantity of connecting block (4) is six, and six connecting blocks (4) are the surface that annular equidistance distributed last connector (5).

6. The upper joint with the protective structure according to claim 1, wherein: the movable groove (2), the movable ring (3), the first air bag (6), the second air bag (9) and the spring gasket (10) are all of an annular structure, and the size of the movable groove (2) is matched with that of the movable ring (3).