CN217538614U - Quick-release air bag thread protector for effectively protecting pipe column threads in petroleum operation process - Google Patents

Abstract

The utility model belongs to an effective quick-release gasbag silk screen protector to tubular column screw thread protection among the oil work process, including the gasbag, be provided with the packing structure on the gasbag, the packing structure, include: inner frame, sleeve pipe, butt joint mouth, intubate, external layer, recess, trachea, sealing plug, closing plate, movable sleeve, inner tube, screw hole and locking portion, the inner frame sets up in the gasbag, the sleeve pipe sets up the gasbag is inboard, the butt joint mouth sets up in the sleeve pipe, the intubate sets up external layer side surface, external layer passes through the intubate cartridge is connected in the butt joint mouth, the recess is opened the gasbag surface, the trachea is connected in the recess, the sealing plug sets up in the trachea, locking portion sets up external layer with between the gasbag, the utility model discloses an aerify mode will protect silk packing back parcel at the tubular column, directly take off after can disappointing fast during the dismantlement, need not relapse to twist soon.

Description

Quick-release air bag thread protector for effectively protecting pipe column threads in petroleum operation process

Technical Field

The utility model belongs to a petroleum pipe post protects the silk field, especially relates to an effective quick-release gasbag that protects tubular column screw thread protects silk among the oil work process.

Background

In petroleum development, two ends of a common tubular column such as an oil pipe, a casing pipe and the like are provided with screw threads, wherein one end of the common tubular column is provided with an external thread, and the external thread can be damaged in the using process. In order to protect the external thread of the pipe column, an iron cylindrical protection wire is generally adopted, when collision occurs, the protection wire is easy to deform, the protection wire is difficult to disassemble after deformation occurs, the process of feeding the pipe column is greatly influenced, and the whole operation time is influenced. Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the technical scheme adopted by the utility model is that the utility model provides a quick-release air bag thread protector for effectively protecting the pipe column thread in the oil operation process, which comprises an air bag, wherein a filling structure is arranged on the air bag;

the filling structure comprises: the device comprises an inner framework, a sleeve, a butt joint nozzle, an insertion pipe, an external layer, a groove, an air pipe, a sealing plug, a sealing plate, a movable sleeve, an inner pipe, a threaded hole and a locking part;

the inner frame sets up in the gasbag, the sleeve pipe sets up the gasbag is inboard, the butt joint mouth sets up in the cover pipe, the intubate sets up external layer side surface, external layer passes through the intubate cartridge is connected in the butt joint mouth, the recess is opened the gasbag surface, the trachea is connected in the recess, the sealing plug sets up in the trachea, the closing plate sets up the trachea side surface, the movable sleeve twists soon to be connected on the trachea, the inner tube sets up in the movable sleeve and with the sealing plug cartridge is connected, the screw hole is opened the movable sleeve up end, locking portion sets up external layer with between the gasbag.

Further, the locking portion includes: the outer thread plate, the baffle plate and the inner thread connecting sleeve;

the outer thread plate is arranged on the surface of the external connection layer, the baffle is arranged on the surface of the air bag, and the internal thread connecting sleeve is movably sleeved on the air bag and is screwed and connected to the outer thread plate.

Preferably, the inner frame is connected between the surface of the inner layer of the balloon and the sleeve.

Preferably, the butt joint nozzle is of a one-way ventilation structure.

Preferably, the inner skeleton is uniformly distributed in the air bag in an annular shape.

Compared with the prior art, the utility model has the advantages of the utility model discloses an it lies in with positive effect, through the gas filled mode with protect silk pack back parcel at the tubular column, directly take off after can disappointing fast during the dismantlement, need not relapse revolve wrong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a quick release airbag thread protector for protecting the threads of a tubular column effectively during oil operations according to an embodiment;

FIG. 2 is a partially enlarged view of a sealing plug portion of a quick release air bag thread protector for effectively protecting the pipe string threads during petroleum operation according to the present embodiment;

FIG. 3 is a partially enlarged view of the portion of the external thread plate of the quick release air bag thread protector effective for protecting the pipe string threads during oil operations according to this embodiment;

in the above figures, 1, an airbag; 2. an inner skeleton; 3. a sleeve; 4. a butt joint nozzle; 5. inserting a tube; 6. an external connection layer; 7. a groove; 8. an air tube; 9. a sealing plug; 10. a sealing plate; 11. a movable sleeve; 12. an inner tube; 13. a threaded hole; 14. an external thread plate; 15. a baffle plate; 16. and an internal thread connecting sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The embodiment is shown in figures 1-3 of the specification, the scheme comprises an air bag 1, and a filling structure is arranged on the air bag 1;

the filling structure comprises: the device comprises an inner framework 2, a sleeve 3, a butt joint nozzle 4, an insertion tube 5, an external connection layer 6, a groove 7, an air tube 8, a sealing plug 9, a sealing plate 10, a movable sleeve 11, an inner tube 12, a threaded hole 13 and a locking part;

the inner framework 2 is arranged in the air bag 1, the sleeve 3 is arranged on the inner side of the air bag 1, the butt joint nozzle 4 is arranged in the sleeve 3, the insertion tube 5 is arranged on the side surface of the external layer 6, the external layer 6 is connected in the butt joint nozzle 4 through the insertion tube 5 in an insertion manner, the groove 7 is formed in the surface of the air bag 1, the air pipe 8 is connected in the groove 7, the sealing plug 9 is arranged in the air pipe 8, the sealing plate 10 is arranged on the side surface of the air pipe 8, the movable sleeve 11 is connected on the air pipe 8 in a screwing manner, the inner pipe 12 is arranged in the movable sleeve 11 and is connected with the sealing plug 9 in an insertion manner, the threaded hole 13 is formed in the upper end surface of the movable sleeve 11, and the locking part is arranged between the external layer 6 and the air bag 1;

the locking portion includes: the outer thread plate 14, the baffle 15 and the inner thread connecting sleeve 16;

the external thread plate 14 is arranged on the surface of the external layer 6, the baffle 15 is arranged on the surface of the air bag 1, and the movable sleeve 11 of the internal thread connecting sleeve 16 is arranged on the air bag 1 and is screwed and connected on the external thread plate 14;

the inner framework 2 is connected between the surface of the inner layer of the air bag 1 and the sleeve 3, the butt joint nozzle 4 is of a one-way ventilation structure, and the inner framework 2 is uniformly distributed in the air bag 1 in an annular mode.

When in specific use: the air bag 1 is wrapped on a pipe column, the external layer 6 is inserted into the butt joint nozzle 4 through the insertion pipe 5, then the movable sleeve 11 is screwed to separate the sealing plug 9 from the inner pipe 12, the vent hole is opened, then the air nozzle is connected through the threaded hole 13 to inject air, the air bag 1 and the external layer are filled, and then the internal thread connecting sleeve 16 is screwed and connected on the external thread plate 14 to complete connection.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. A quick-release air bag thread protector for effectively protecting pipe column threads in the petroleum operation process comprises an air bag (1), and is characterized in that a filling structure is arranged on the air bag (1);

the filling structure comprises: the device comprises an inner framework (2), a sleeve (3), a butt joint nozzle (4), an insertion tube (5), an external connection layer (6), a groove (7), an air tube (8), a sealing plug (9), a sealing plate (10), a movable sleeve (11), an inner tube (12), a threaded hole (13) and a locking part;

inner frame (2) set up in gasbag (1), sleeve pipe (3) set up gasbag (1) are inboard, to joint nozzle (4) set up in sleeve pipe (3), intubate (5) set up external layer (6) side surface, external layer (6) pass through intubate (5) cartridge is connected in to joint nozzle (4), recess (7) are opened gasbag (1) surface, trachea (8) are connected in recess (7), sealing plug (9) set up in trachea (8), closing plate (10) set up trachea (8) side surface, swivel nut (11) twist soon connect on trachea (8), inner tube (12) set up in swivel nut (11) and with sealing plug (9) cartridge connection, screw hole (13) are opened swivel nut (11) up end, locking portion set up external layer (6) with between gasbag (1).

2. The quick release air bag thread protector for effectively protecting pipe string threads in the process of oil operations as claimed in claim 1, wherein the locking portion comprises: the outer thread plate (14), the baffle plate (15) and the inner thread connecting sleeve (16);

the outer thread plate (14) is arranged on the surface of the external connection layer (6), the baffle (15) is arranged on the surface of the air bag (1), and the inner thread connecting sleeve (16) and the movable sleeve (11) are arranged on the air bag (1) and screwed on the outer thread plate (14).

3. The quick release air bag thread protector for effectively protecting the pipe string thread in the oil working process according to claim 1, wherein the inner frame (2) is connected between the surface of the inner layer of the air bag (1) and the casing (3).

4. The quick-release air bag thread protector for effectively protecting the threads of a pipe column in the petroleum operation process according to claim 1, wherein the butt joint nozzle (4) is of a one-way ventilation structure.

5. The quick-release air bag thread protector for effectively protecting pipe column threads in the oil operation process according to claim 1, wherein the inner skeleton (2) is uniformly distributed in an annular shape inside the air bag (1).

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