CN219571164U

CN219571164U - Pipeline sealing connector

Info

Publication number: CN219571164U
Application number: CN202223193882.7U
Authority: CN
Inventors: 李文超
Original assignee: Funwick Precision Technology Kunshan Co ltd
Current assignee: Funwick Precision Technology Kunshan Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-08-22
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a pipeline sealing connector, which comprises: the inner tube, the outer tube, the locking connection structure and the sealing mechanism; the inner pipe and the outer pipe are provided with protruding parts, one end of the inner pipe is inserted into one end of the outer pipe to form a lap joint position, and the insertion depth is limited by the protruding parts of the inner pipe; the sealing mechanism of clamp establishes the junction at outer tube and inner tube, and sealing structure is equipped with the seal structure recess, and the seal structure gasket sets up in the seal structure recess, and bellying all with sealed the pad butt. The locking mechanism is connected with the sealing structure through welding; tightening a thickened nut of the locking mechanism and tensioning the sealing structure; through the mode, the sealing structure gasket is positioned in the sealing structure groove, so that the sealing structure gasket is convenient to detach and is convenient to replace; the height of the protruding part on the pipeline is small and convenient to process, the protruding part is abutted with the sealing structure gasket, the protruding part positioning effect is realized through the sealing structure groove, and the tightness and the strength of the joint of the outer pipe and the inner pipe are greatly enhanced.

Description

Pipeline sealing connector

Technical Field

The utility model relates to the field of pipeline connection, in particular to a pipeline sealing connector.

Background

In the field of automobile pipeline connection, the clamp is a fastener with extremely wide application, and is widely applied to connection of pipelines such as turbocharging, engine air inlet and exhaust pipelines, tail gas aftertreatment and the like. However, the common pipeline connection in the market is usually a flange, hump pipe or horn pipe connection by matching a clamp with a machining machine.

The connecting modes are more convenient to assemble and disassemble than the traditional flange bolt connection, but the pipelines are connected by a seam, and the middle of the pipelines is isolated by a gasket. If two or more pipelines are used in the connection design, a supporting structure is required to be applied to each pipeline in the process of carrying, installing and using, otherwise, the dead weight of the pipeline can lead to bending deformation of the connection part, and the sealing performance and the structural strength are affected.

Accordingly, there is a need to provide a pipe sealing connection that solves the above-described problems.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pipe sealing connection comprising:

the device comprises an inner pipe, an outer pipe, a locking structure and a sealing mechanism;

the protruding parts are symmetrically arranged on the inner tube and the outer tube relative to the locking structure; one end of the inner pipe is inserted into one end of the outer pipe to form a lap joint;

the sealing mechanism is sleeved at the lap joint of the outer pipe and the inner pipe, a sealing structure groove is formed in the sealing mechanism, a sealing structure gasket is arranged in the sealing structure groove, and the protruding parts are all in butt joint with the sealing structure gasket;

the locking structure is arranged opposite to the contact surface of the sealing mechanism with the inner pipe and the outer pipe, the sealing mechanism is connected with a locking mechanism binding belt, two groups of locking mechanism cushion blocks are arranged on the locking structure, the locking mechanism cushion blocks are connected through locking mechanism bolts, and a thickening nut is connected to the outer side of one group of locking mechanism cushion blocks.

Further preferably, the top of the protruding portion is circular.

Further, preferably, one end of the inner tube connected with the outer tube is a shrinkage tube, the diameter of the end of the inner tube is reduced, and the inner tube is inserted into the outer tube:

further, preferably, the depth of the sealing structure groove is 1-4 mm;

further, as preferable, the two ends of the sealing structure groove can be freely lengthened so as to adjust the diameter, and the diameter range is 120-400 mm;

further, preferably, the two ends of the sealing structure groove are required to be overlapped after being installed, and the overlapping length ranges from 10 mm to 100mm.

Further, preferably, the thickness of the sealing structure groove material ranges from 0.5 mm to 2.0mm.

Further, preferably, the thickness between the locking mechanism pads is 4-7 mm and the width is 20-60 mm.

Further preferably, square holes are formed between the locking mechanism cushion blocks.

Further preferably, the locking mechanism bolt is a square neck bolt.

Compared with the prior art, the utility model provides a pipeline sealing connecting piece, which has the following beneficial effects:

in the embodiment of the utility model, the sealing structure gasket is positioned in the sealing structure groove of the connecting piece, so that the sealing structure gasket is convenient to replace; the sealing structure groove has a simple structure and is convenient for processing and forming; the diameter of the groove of the sealing structure can be arbitrarily adjusted and rolled into arbitrary diameter to meet the requirements of the connection of pipelines with different diameters, so that the universality is stronger; the belts on the two sides are short, redundant parts are omitted, and more economic benefits are generated.

Drawings

Fig. 1 is a schematic structural view of a pipe sealing connection structure according to the present utility model.

Fig. 2 is an exploded view of a pipe sealing connection of the present utility model.

Fig. 3 is a front view of a pipe sealing connection of the present utility model.

Fig. 4 is a cross-sectional view of fig. 3 in the X-X direction.

FIG. 5 is an explanatory diagram of a structure of a connector;

in the figure: 1. an inner tube; 2. an outer tube; 3. a locking mechanism; 4. a sealing mechanism; 5. a boss; 6. a junction; 7. sealing the structural groove; 8. sealing structure gaskets; 9. a locking mechanism cushion block; 10. a locking mechanism bolt; 11. thickening the nut; 12. a locking mechanism tie.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present utility model, a pipe sealing connector includes:

an inner tube 1, an outer tube 2, a locking structure 3 and a sealing mechanism 4;

the convex parts 5 are symmetrically arranged on the inner tube 1 and the outer tube 2 about the locking structure 3; one end of the inner pipe 1 is inserted into one end of the outer pipe 2 to form a lap joint 6;

the sealing mechanism 4 is sleeved at the lap joint of the outer pipe 2 and the inner pipe 1, a sealing structure groove 7 is formed in the sealing mechanism 4, a sealing structure gasket 8 is arranged in the sealing structure groove 7, and the protruding parts 5 are all abutted with the sealing structure gasket 8;

the locking structure 3 is arranged opposite to the contact surface of the sealing mechanism 4 with the inner pipe 1 and the outer pipe 2, the sealing mechanism 4 is connected with a locking mechanism binding belt 12, two groups of locking mechanism cushion blocks 9 are arranged on the locking structure 3, the locking mechanism cushion blocks 9 are connected through locking mechanism bolts 10, and a thickening nut 11 is connected to the outer side of one group of locking mechanism cushion blocks 9.

In this embodiment, as shown in fig. 4, the top of the protruding portion 5 is circular.

In this embodiment, as shown in fig. 4, one end of the inner tube 1 connected to the outer tube 2 is a shrink tube, and the diameter of the end of the inner tube 1 is reduced, and the inner tube is inserted into the outer tube 2:

it should be noted that the depth of the seal structure groove 7 is 1-4 mm, the two ends of the seal structure groove 7 can be freely lengthened so as to adjust the diameter, the diameter range is 120-400 mm, overlapping is needed after the two ends of the seal structure groove 7 are installed, the overlapping length range is 10-100 mm, the thickness range of the seal structure groove 7 material is 0.5-2.0 mm, the thickness between the locking mechanism cushion blocks 9 is 4-7 mm, the width is 20-60 mm, square holes are arranged between the locking mechanism cushion blocks 9, and the locking mechanism bolts 10 are square neck bolts.

As a preferred embodiment, the shrinkage tube of the inner tube 1 is inserted into the outer tube 2 until the outer tube 2 contacts the protruding portion 5 and stops, the connection portion 6 is formed, and the installation and positioning of the structure are completed; the sealing mechanism 4 is sleeved at the joint 6, the sealing structure gasket 8 is arranged in the sealing structure groove 7, the sealing structure groove 7 is a trapezoid groove, and the width of the sealing structure gasket 8 is larger than the transverse distance between the two protruding parts 5 but slightly smaller than the width distance of the sealing structure groove 7; and then the locking mechanism is fixed through the locking mechanism 3, the locking mechanism cushion block 9 is coated in the locking mechanism binding belt 12 to strengthen the strength, the locking mechanism bolt 10 is fixed in a square hole of the locking mechanism cushion block 9, and then the locking mechanism cushion block 9 is pulled through the thickening nut 10, so that the locking mechanism binding belt 12 is pulled, and the locking function is realized.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A pipe sealing connection, characterized in that: comprising the following steps:

the device comprises an inner pipe (1), an outer pipe (2), a locking structure (3) and a sealing mechanism (4);

the protruding parts (5) are symmetrically arranged on the inner tube (1) and the outer tube (2) relative to the locking structure (3); one end of the inner pipe (1) is inserted into one end of the outer pipe (2) to form a lap joint (6);

the sealing mechanism (4) is sleeved at the lap joint of the outer pipe (2) and the inner pipe (1), a sealing structure groove (7) is formed in the sealing mechanism (4), a sealing structure gasket (8) is arranged in the sealing structure groove (7), and the protruding parts (5) are all abutted with the sealing structure gasket (8);

the locking structure (3) is arranged opposite to the contact surface of the sealing mechanism (4) with the inner pipe (1) and the outer pipe (2), the sealing mechanism (4) is connected with a locking mechanism binding belt (12), two groups of locking mechanism cushion blocks (9) are arranged on the locking structure (3), the locking mechanism cushion blocks (9) are connected through locking mechanism bolts (10), and a thickening nut (11) is connected to the outer side of one group of locking mechanism cushion blocks (9).

2. A pipe sealing connection as defined in claim 1, wherein: the top of the protruding part (5) is round.

3. A pipe sealing connection as defined in claim 1, wherein: one end, connected with the outer tube (2), of the inner tube (1) is a shrinkage tube, the diameter of the end of the inner tube (1) is reduced, and the inner tube is inserted into the outer tube (2).

4. A pipe sealing connection as defined in claim 1, wherein: the depth of the sealing structure groove (7) is 1-4 mm.

5. A pipe sealing connection as defined in claim 1, wherein: the two ends of the sealing structure groove (7) can be freely lengthened so as to adjust the diameter, and the diameter range is 120-400 mm.

6. A pipe sealing connection as defined in claim 1, wherein: and the two ends of the sealing structure groove (7) are required to be overlapped after being installed, and the overlapping length ranges from 10 mm to 100mm.

7. A pipe sealing connection as defined in claim 1, wherein: the thickness of the sealing structure groove (7) is 0.5-2.0 mm.

8. A pipe sealing connection as defined in claim 1, wherein: the thickness between the cushion blocks (9) of the locking mechanism is 4-7 mm, and the width is 20-60 mm.

9. A pipe sealing connection as defined in claim 1, wherein: square holes are formed between the locking mechanism cushion blocks (9).

10. A pipe sealing connection as defined in claim 1, wherein: the locking mechanism bolt (10) is a square neck bolt.