CN217482212U

CN217482212U - Embedded interface structure of high-pressure conveying pipeline

Info

Publication number: CN217482212U
Application number: CN202221602908.6U
Authority: CN
Inventors: 高雄
Original assignee: Shaanxi Yanchang Petroleum Northwest Rubber Flexible Pipe Co ltd
Current assignee: Shaanxi Yanchang Petroleum Northwest Rubber Flexible Pipe Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-23
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a pipe connection technical field discloses an embedded interface structure of high pressure conveying line, including sleeve and pipeline, the pipeline is provided with two, and just two pipelines all insert and arrange telescopic inside in, and the terminal outer lane of pipeline is whole to be connected with the clamping ring, and the inside intermediate position of sleeve is fixed with the rubber circle, and the both sides surface of rubber circle all encircles and be equipped with the seal groove, and the terminal clamping ring of pipeline inserts in the seal groove of conflict to the rubber circle, and the outer tank has been seted up to the surface of sleeve inner circle is even, and the inside groove has been seted up to the pipeline surface of outer inslot side. The utility model discloses technical scheme has the sleeve of water jacket through the setting, and sealed rubber circle is played to its inside intermediate position is fixed, inserts to the sleeve when inside at the body, can realize pipeline and telescopic being connected through the inside piece embedding conflict of water jacket to the inside groove and by the locked method, and for the connected mode of flange, the structure is not fragile and can not produce great effort to the bolt, and connection structure is more reliable.

Description

Embedded interface structure of high-pressure conveying pipeline

Technical Field

The utility model relates to a pipe connection technical field specifically is an embedded interface structure of high pressure conveying pipeline.

Background

The flange connection is a main form of connection between a pipeline and equipment, the flange seal mainly depends on pretightening force generated by bolts connected with the flange seal, enough tool seal pressure is achieved through gaskets to prevent leakage of the pipeline, tension borne by the bolts is large in the process of flange interface sealing, the tension borne by the bolts is transmitted to the flange, the flange is easily damaged, and therefore the requirement on the flange is high.

In the actual use process, because the flange bears the action of large stress for a long time, the flange is generally connected with a pipeline in a welding mode, the condition that the flange is damaged and leaked easily exists, and meanwhile, the condition that the bolt is damaged can also exist due to stress. Therefore, we propose an embedded interface structure of high-pressure delivery pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded interface structure of high pressure conveying line has the sleeve of outer groove through the setting, and sealed rubber circle is played to its inside intermediate position is fixed, inserts to the sleeve when inside at the body, can realize pipeline and telescopic being connected to the inside groove of conflict and by the method of locking through the inside piece embedding of outer groove, for the connected mode of flange, the structure is not fragile and can not produce great effort to the bolt, and connection structure is more reliable, has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an embedded interface structure of a high-pressure conveying pipeline comprises a sleeve and two pipelines, wherein the two pipelines are inserted into the sleeve, and the outer ring at the tail end of each pipeline is integrally connected with a connecting ring; a rubber ring is fixed in the middle of the interior of the sleeve, sealing grooves are formed in the surfaces of the two sides of the rubber ring in a surrounding mode, and a connecting ring at the tail end of the pipeline is inserted into and abutted against the sealing grooves of the rubber ring; the surface of the inner ring of the sleeve is uniformly provided with outer grooves, the surface of the pipeline at the inner side of each outer groove is provided with an inner groove, and the inner part of each outer groove is slidably provided with a resisting block which is abutted to the inner surface of the inner groove; the sleeve surface outside the outer groove is fixed with the nut, runs through on the nut and has connect the fitting pin soon, and the fitting pin runs through to outer inslot portion, and the fitting pin is contradicted on the surface of support piece.

As an alternative of the technical solution of the present application, the size of the abutting block located in the outer groove is larger than the size of the external opening of the outer groove, and the size of the abutting block located outside the outer side is smaller than the size of the external opening of the outer groove.

As an alternative of the technical scheme of the application, the outer side surface of the abutting block is arc-surface-shaped, and the arc surface of the outer side surface of the abutting block extends into the outer groove.

As an alternative of the technical scheme of the application, the surface of the abutting block is provided with an abutting groove, and the tail end of the locking bolt abuts against the inside of the abutting groove on the surface of the abutting block.

As an alternative scheme of this application technical scheme, the surface monolithic of rubber circle is connected with the connecting block, and the rubber circle passes through the mode that the connecting block was embedded into to the sleeve inside to be fixed inside the sleeve.

As an alternative scheme of the technical scheme of the application, the nut is fixed on the surface of the sleeve in a welding mode, and the inner ring of the nut is communicated with the inner part of the outer groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this application technical scheme has the sleeve of water jacket through the setting, and sealed rubber circle is played to its inside intermediate position is fixed, when the body inserted to the sleeve inside, can conflict to the inside groove inside and by the locked method realization pipeline and telescopic connection through the inside piece embedding of supporting of water jacket, for the connected mode of flange, the structure is not fragile and can not produce great effort to the bolt, and connection structure is more reliable.

2. This application technical scheme is greater than the outside open size of water jacket through making to the size that the piece is located the water jacket, and supports the outside size that the piece is located the outside and be less than the outside open size of water jacket, through this setting, can guarantee that the outside that supports the piece stretches into to the inside conflict of inside groove to avoid supporting the piece and follow the water jacket roll-off completely.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the embedded interface structure of the high-pressure conveying pipeline of the present invention;

fig. 2 is a detailed structural schematic diagram of a position a of the embedded interface structure of the high-pressure conveying pipeline of the present invention.

In the figure: 1. a sleeve; 2. a pipeline; 3. an outer tank; 4. an inner tank; 5. a rubber ring; 6. connecting blocks; 7. a nut; 8. a locking bolt; 9. a resisting block; 10. a butting groove; 11. a connecting ring; 12. sealing the groove.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: an embedded interface structure of a high-pressure conveying pipeline comprises a sleeve 1 and two pipelines 2, wherein the two pipelines 2 are inserted into the sleeve 1, and the outer ring of the tail end of each pipeline 2 is integrally connected with a connecting ring 11;

a rubber ring 5 is fixed in the middle of the interior of the sleeve 1, sealing grooves 12 are formed in the two side surfaces of the rubber ring 5 in a surrounding mode, and a connecting ring 11 at the tail end of the pipeline 2 is inserted into and abutted to the sealing grooves 12 of the rubber ring 5;

the surface of the inner ring of the sleeve 1 is uniformly provided with outer grooves 3, the surface of the pipeline 2 at the inner side of the outer grooves 3 is provided with inner grooves 4, the inner part of the outer grooves 3 is slidably provided with abutting blocks 9, and the abutting blocks 9 abut against the inner surface of the inner grooves 4;

the sleeve 1 surface mounting in the outer groove 3 outside has nut 7, runs through on the nut 7 and has connect the fitting bolt 8 soon, and fitting bolt 8 runs through to outer groove 3 inside, and fitting bolt 8 contradicts on the surface of supporting piece 9.

In this kind of technical scheme, through setting up sleeve 1 that has outer tank 3, sealed rubber circle 5 is played in its inside intermediate position is fixed, when the body inserted to sleeve 1 inside, can conflict to inside 4 inner grooves and the method of being locked through the inside piece 9 embedding of supporting of outer tank 3 and realize being connected of pipeline 2 and sleeve 1, for the connected mode of flange, the structure is not fragile and can not produce great effort to the bolt, and connection structure is more reliable.

In some technical solutions, the size of the abutting block 9 in the outer slot 3 is larger than the size of the opening of the outer slot 3, and the size of the abutting block 9 outside the outer slot is smaller than the size of the opening of the outer slot 3.

In the technical scheme, the size of the abutting block 9 in the outer groove 3 is larger than the size of the opening outside the outer groove 3, and the size of the abutting block 9 outside the outer side is smaller than the size of the opening outside the outer groove 3.

In some technical solutions, the outer side surface of the abutting block 9 is arc-surface-shaped, and the arc surface of the outer side surface of the abutting block 9 extends into the outer groove 3.

In the technical scheme, the arc surface of the abutting block 9 is arranged, so that when the pipeline 2 extends into the sleeve 1, the pipeline can be conveniently abutted to the outer groove 3 through the arc surface of the abutting block 9.

In some technical solutions, the surface of the abutting block 9 is provided with an abutting groove 10, and the end of the locking bolt 8 abuts against the abutting groove 10 on the surface of the abutting block 9.

In the technical scheme, the locking bolt 8 can tightly abut against the abutting block 9 through the abutting groove 10.

In some technical schemes, the outer surface of the rubber ring 5 is integrally connected with a connecting block 6, and the rubber ring 5 is fixed inside the sleeve 1 by the way of embedding the connecting block 6 into the sleeve 1.

In this solution, the rubber ring 5 is stably locked by inserting the connecting block 6 into the sleeve 1.

In some solutions, the nut 7 is fixed on the surface of the sleeve 1 by welding, and the inner ring of the nut 7 penetrates the inner part of the outer groove 3.

In this solution, the nut 7 is stably fixed by welding.

When the pipe joint is in operation, two pipelines 2 to be connected are inserted into the sleeve 1 from two sides, in the inserting process, due to the arrangement of the arc edges of the outer edges of the abutting blocks 9, the abutting blocks can abut to the inner part of the outer groove 3, the pipelines 2 are further ensured to be smoothly inserted into the sleeve 1, the connecting ring 11 of the outer ring at the tail end of the pipeline 2 abuts against the sealing groove 12 of the rubber ring 5 until the connecting ring 11 abuts against the sealing groove 12, at the moment, all the abutting blocks 9 can also be clamped into the inner groove 4, then the locking bolt 8 is screwed into and penetrates the outer groove 3 through the nut 7, the locking bolt 8 is continuously screwed, the tail end of the locking bolt abuts against the abutting groove 10, abutting force is applied to the abutting blocks 9 through the abutting grooves 10, the abutting blocks 9 can be ensured to be clamped in the inner groove 4, the stable connection between the pipelines 2 and the sleeve 1 can be ensured by the manner that the abutting blocks 9 are embedded into and abutted against the inner groove 4, and the sealing effect of the rubber ring 5 on the pipelines 2 is ensured, when the pipe needs to be removed, the locking bolt 8 can be firstly screwed off, then the magnet rod is inserted into the screw hole of the nut 7, the abutting block 9 is adsorbed into the outer groove 3 and is moved out of the inner groove 4, and then the pipe 2 can be pulled out outwards to release the connection with the sleeve 1.

Claims

1. The utility model provides an embedded interface structure of high pressure conveying line, includes sleeve (1) and pipeline (2), its characterized in that: two pipelines (2) are arranged, the two pipelines (2) are inserted into the sleeve (1), and the outer ring of the tail end of each pipeline (2) is integrally connected with a connecting ring (11);

a rubber ring (5) is fixed in the middle of the inner part of the sleeve (1), sealing grooves (12) are formed in the surfaces of the two sides of the rubber ring (5) in a surrounding mode, and a connecting ring (11) at the tail end of the pipeline (2) is inserted into and abutted to the sealing grooves (12) of the rubber ring (5);

the surface of the inner ring of the sleeve (1) is uniformly provided with outer grooves (3), the surface of the pipeline (2) at the inner side of the outer grooves (3) is provided with inner grooves (4), the inner part of the outer grooves (3) is slidably provided with abutting blocks (9), and the abutting blocks (9) abut against the inner surface of the inner grooves (4);

the surface of the sleeve (1) on the outer side of the outer groove (3) is fixed with a nut (7), the nut (7) is connected with a locking bolt (8) in a penetrating and screwing mode, the locking bolt (8) penetrates into the outer groove (3), and the locking bolt (8) is abutted to the surface of the abutting block (9).

2. The embedded interface structure of a high-pressure delivery pipe according to claim 1, wherein: the size of the abutting block (9) positioned in the outer groove (3) is larger than the size of an opening outside the outer groove (3), and the size of the abutting block (9) positioned outside the outer side is smaller than the size of the opening outside the outer groove (3).

3. The embedded interface structure of a high-pressure delivery pipe according to claim 1, wherein: the outer side surface of the supporting block (9) is arc-surface-shaped, and the arc surface of the outer side surface of the supporting block (9) extends into the outer groove (3).

4. The embedded interface structure of a high-pressure delivery pipe according to claim 1, wherein: the surface of the abutting block (9) is provided with an abutting groove (10), and the tail end of the locking bolt (8) abuts against the inside of the abutting groove (10) on the surface of the abutting block (9).

5. The embedded interface structure of a high-pressure delivery pipe according to claim 1, wherein: the outer surface of rubber circle (5) is whole to be connected with connecting block (6), and rubber circle (5) are fixed inside sleeve (1) through the mode that connecting block (6) were embedded into sleeve (1).

6. The embedded interface structure of a high-pressure delivery pipe according to claim 1, wherein: the nut (7) is fixed on the surface of the sleeve (1) in a welding mode, and the inner ring of the nut (7) is communicated with the inner part of the outer groove (3).