CN214662730U - Sealing connector for petroleum pipeline - Google Patents

Abstract

The utility model belongs to the technical field of the petroleum pipeline, especially, be a sealing connector for petroleum pipeline, the pipeline comprises a pipeline body, the sealed sealing connection circle that has cup jointed of medial surface of pipeline body, the constant head tank has been seted up to the surface of pipeline body, the spacing groove that is located the constant head tank outside is seted up to the surface of pipeline body, the sealed tight tighrening ring that has cup jointed of surface of sealing connection circle. The utility model discloses a sealing connection circle utilizes sealed tighrening ring, the lid ring and exerts pressure between the ring mutually support, can let sealing connection circle provide sealed effect for the clearance between the pipeline to can let sealing connection ring provide extruded effect to sealing connection circle through sealed tighrening ring, lid ring and the ring of exerting pressure, make sealing connection circle more thoroughly to the clearance seal of pipe connection department, and can accomplish the installation operation to pipeline under the less condition of installation flow, thereby improved this sealing connection ware's practicality.

Description

Sealing connector for petroleum pipeline

Technical Field

The utility model relates to a petroleum pipeline technical field especially relates to a sealing connector for petroleum pipeline.

Background

In the process of transferring petroleum, an oil pipeline is required to be used for transferring the petroleum, the oil pipeline consists of an oil pipe and accessories thereof, a corresponding oil pump unit is arranged according to the requirements of the process flow, a complete pipeline system is designed and installed for completing the tasks of oil receiving, unloading and transferring, the pipe of the oil pipeline is generally a steel pipe, a long-distance pipeline is formed by connecting devices such as welding, flanges and the like, and a valve is used for opening and closing control and flow regulation.

However, in the prior art, because the connecting pieces are needed to be used when the petroleum pipelines are connected, the pipelines are communicated one by one, so that the whole pipeline is in a state of a passage to provide regulation for petroleum transportation, but when the pipelines are connected, the installation flow of the sealing connecting pieces is complex, the installation steps are complex, the communication efficiency between the pipelines is very low, the time consumed when the pipelines are put into formal use is long, and the petroleum transportation efficiency is directly influenced, and therefore, the sealing connector for the petroleum pipelines is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a sealing connector for a petroleum pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sealing connector for petroleum pipeline, includes the pipeline body, the sealed sealing connection circle that has cup jointed of medial surface of pipeline body, the constant head tank has been seted up to the surface of pipeline body, the spacing groove that is located the constant head tank outside is seted up to the surface of pipeline body, sealing connection circle's surface seal has cup jointed sealed tighrening ring, the surface bolt cover of sealed tighrening ring has cup jointed the cover ring, the one end bolt cover in the cover ring surface outside has cup jointed the ring of exerting pressure that is located pipeline body surface, the fixed welding in side of the inboard one end of cover ring has the locking collar, the equal fixed welding in upper and lower both ends of the surface of exerting pressure ring has the locking plate.

Preferably, the front surface of the locking piece is provided with a locking hole, and the side surface of the outer ring of the locking ring is provided with a sealing hole.

Preferably, the size and shape of the pipe body are matched with those of the sealing connecting ring, and the size and shape of the sealing fastening ring are matched with those of the sealing connecting ring.

Preferably, the inner ring surface of the one end in the cover ring outside is clamped with the bottom surface lantern ring of the positioning groove, and the inner ring surface of the one end in the pressing ring outside is clamped with the bottom surface lantern ring of the limiting groove.

Preferably, the size and shape of the cover ring are adapted to the size and shape of the seal fastening ring.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device passes through the sealing connection circle, utilize the sealed tighrening ring, the lid ring and exert pressure between the ring mutually support, can let the sealing connection circle provide sealed effect for the clearance between the pipeline, and can let the sealed tighrening ring provide extruded effect to the sealing connection circle through sealed tighrening ring, lid ring and the ring of exerting pressure, make the sealing connection circle more thoroughly to the clearance seal of pipe connection department, and can accomplish the installation operation to pipeline under the less condition of installation procedure, thereby the practicality of this sealing connection ware has been improved.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a schematic external structural view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a pipe body; 2. sealing the connecting ring; 3. positioning a groove; 4. a limiting groove; 5. sealing the fastening ring; 6. a cover ring; 7. a locking ring; 8. applying a pressure ring; 9. a locking tab.

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: a sealing connector for a petroleum pipeline comprises a pipeline body 1, wherein a sealing connecting ring 2 is sleeved on the inner side surface of the pipeline body 1 in a sealing mode, a positioning groove 3 is formed in the outer surface of the pipeline body 1, a limiting groove 4 located on the outer side of the positioning groove 3 is formed in the outer surface of the pipeline body 1, a sealing fastening ring 5 is sleeved on the outer surface of the sealing connecting ring 2 in a sealing mode, a cover ring 6 is sleeved on the outer surface of the sealing fastening ring 5 through bolts, a pressing ring 8 located on the outer surface of the pipeline body 1 is sleeved on one end of the outer surface of the cover ring 6 through bolts, a locking ring 7 is fixedly welded on the side surface of one end of the inner side of the cover ring 6, and locking pieces 9 are fixedly welded at the upper end and the lower end of the outer surface of the pressing ring 8;

the front of the locking piece 9 is provided with a locking hole, the side surface of the outer ring of the locking ring 7 is provided with a sealing hole, and the arrangement of the locking hole and the sealing hole can provide a locking effect on the positions of the pressure applying ring 8 and the cover ring 6, so that the cover ring 6 and the pressure applying ring 8 can be locked between the pipeline bodies 1 more stably, the cover ring 6 can apply enough extrusion force to the sealing fastening ring 5, and the sealing fastening ring 5 can provide a better sealing effect on the sealing connecting ring 2;

the size and the shape of the pipeline body 1 are matched with those of the sealing connecting ring 2, the size and the shape of the sealing fastening ring 5 are matched with those of the sealing connecting ring 2, and the matching of the size and the shape can ensure that the sealing connecting ring 2 can provide a sealing effect for the pipeline body 1, so that oil cannot flow out from gaps among pipelines;

the inner ring surface of one end of the outer side of the cover ring 6 is clamped with the bottom surface lantern ring of the positioning groove 3, the inner ring surface of one end of the outer side of the pressure applying ring 8 is clamped with the bottom surface lantern ring of the limiting groove 4, the positioning groove 3 and the limiting groove 4 are arranged, a locking effect on positions can be provided for the cover ring 6 and the pressure applying ring 8, after the locking ring 7 and the locking piece 9 are fastened through bolts, the position deviation cannot occur, and the sealing connecting ring 2 cannot seal a gap between the pipeline bodies 1;

the cover ring 6 is sized and shaped to fit the size and shape of the seal fastening ring 5.

The working principle is as follows: when in use, firstly, the sealing connecting ring 2 is placed at one side close to the two pipeline bodies 1, then the pipeline bodies 1 at the left side and the right side of the sealing connecting ring 2 move towards one side of the sealing connecting ring 2, the pipeline bodies 1 can extrude the sealing connecting ring 2, then the outer surface of the sealing connecting ring 2 is covered with the sealing fastening ring 5, the outer surface of the sealing fastening ring 5 is sleeved with the cover ring 6, one end of the outer side of the cover ring 6 can be clamped at the bottom surface inside the positioning groove 3, then the cover rings 6 at the left side and the right side of the sealing connecting ring 2 can be fixed through the bolts of the outer ring of the locking ring 7, the cover ring 6 can provide extrusion acting force for the sealing fastening ring 5, so that the sealing connecting ring 2 can be filled in the gaps formed by the sealing fastening rings 5 at the left end and the right end of the outer surface of the sealing connecting ring 2, and the sealing connecting ring 2 can provide better sealing performance for the pipeline bodies 1 at the left side and the right side, then cup joint the clamping ring 8 on the surface of cover ring 6 surface again, let the bottom that the clamping ring 8 outside one end can the joint in the bottom surface of spacing groove 4 to can provide locking effect to the ring 8 that exerts pressure through locking plate 9, and can let the clamping ring 8 with the tight pressure of cover ring 6 in the surface of pipeline body 1, let cover ring 6 with apply pressure ring 8 all can not appear the skew in the position.

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 (5)

1. The utility model provides a petroleum pipeline is with sealing connector, includes pipeline body (1), its characterized in that: sealed sealing connection circle (2) of having cup jointed of medial surface of pipeline body (1), constant head tank (3) have been seted up to the surface of pipeline body (1), spacing groove (4) that are located the constant head tank (3) outside are seted up to the surface of pipeline body (1), sealing connection circle's (2) surface seal cup joints sealed tighrening ring (5), the surface bolt of sealed tighrening ring (5) has cup jointed cover ring (6), the one end bolt cover in the cover ring (6) surface outside has cup jointed the pressure application ring (8) that are located pipeline body (1) surface, the fixed welding in side of cover ring (6) inboard one end has locking ring (7), the equal fixed welding in upper and lower both ends of pressure application ring (8) surface has locking plate (9).

2. The sealed connector for petroleum pipelines of claim 1, wherein: the front surface of the locking piece (9) is provided with a locking hole, and the side surface of the outer ring of the locking ring (7) is provided with a sealing hole.

3. The sealed connector for petroleum pipelines of claim 1, wherein: the size and the shape of the pipeline body (1) are matched with those of the sealing connecting ring (2), and the size and the shape of the sealing fastening ring (5) are matched with those of the sealing connecting ring (2).

4. The sealed connector for petroleum pipelines of claim 1, wherein: the inner ring surface of one end of the cover ring (6) is connected with the bottom surface lantern ring of the positioning groove (3) in a clamped mode, and the inner ring surface of one end of the pressing ring (8) in the outer side is connected with the bottom surface lantern ring of the limiting groove (4) in a clamped mode.

5. The sealed connector for petroleum pipelines of claim 1, wherein: the size and the shape of the cover ring (6) are matched with those of the sealing and fastening ring (5).

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