CN219493404U

CN219493404U - High-tightness flexible joint

Info

Publication number: CN219493404U
Application number: CN202320728511.XU
Authority: CN
Inventors: 张波; 王宝钧
Original assignee: Huaian Feiyun Machinery Co ltd
Current assignee: Huaian Feiyun Machinery Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-08
Anticipated expiration: 2033-04-06

Abstract

The utility model belongs to the technical field of flexible joints, and particularly relates to a flexible joint with high sealing performance, which comprises a main pipe, a communicating pipe and an inner ring layer, wherein the left end and the right end of the main pipe are respectively connected with a connecting pipe, the outer wall of the connecting pipe is provided with a reinforcing ring, the inner wall of the connecting pipe is provided with a ring groove, the left outer wall of the inner ring layer is provided with a clamping ring, the inner wall of the ring groove is nested with the clamping ring, the right end of the inner ring layer is connected with a rubber ring, the left end of the communicating pipe is provided with a sealing ring, and the left end of the sealing ring is correspondingly clamped with the left end of the reinforcing ring. According to the utility model, the clamping rings of the inner ring layer are clamped with the corresponding annular grooves, so that the rubber layer and the connecting pipe are integrated, the sealing ring at the left end of the communicating pipe is clamped with the corresponding reinforcing ring, the sealing table on the inner wall of the communicating pipe is clamped and extruded with the corresponding rubber ring, and the gap at the joint is sealed, thereby being beneficial to improving the tightness of the joint of the flexible joint against two groups of pipelines and avoiding the leakage problem at the joint opening position of the flexible joint.

Description

High-tightness flexible joint

Technical Field

The utility model relates to the technical field of motors, in particular to a flexible joint with high sealing performance.

Background

The flexible joint utilizes the special air tightness of the flexible joint, adopts double-layer hydraulic pressure during molding, takes water as a medium, and the manufactured corrugated pipe is more beneficial to the emission of automobile exhaust and reduces the environmental pollution caused by the engine exhaust to the minimum. To absorb shock of the exhaust system and prevent excessive thermal deformation, thereby providing a comfortable riding feeling.

The current chinese patent (bulletin number CN 215215195U) and a reassembling type flexible festival, this patent can easily demolish the flexible festival through screwing up or unscrewing the bolt in this reassembling type flexible festival, make things convenient for follow-up flexible festival that changes, and can be applicable to the tie point of different diameters, however it is when strengthening the flexible festival, because it is constantly tightened up and consolidates for flexible interface position appears fluctuation easily, and then influences flexible festival leakproofness, and flexible festival needs to connect two sets of pipelines, and its adaptation is lower in the citation file is difficult to guarantee and links up the leakproofness.

Therefore, we propose to provide a flexible joint with high sealing performance, which is beneficial to improving the sealing performance of the joint of the flexible joint facing two groups of pipelines and avoiding the leakage problem at the joint opening part of the flexible joint.

Disclosure of Invention

The utility model aims to provide a flexible joint with high sealing performance, so as to solve the problems that the flexible joint is reinforced in the background art, the flexible joint is easy to undulate due to continuous tightening and reinforcement, the sealing performance of the flexible joint is affected, the flexible joint needs to connect two groups of pipelines, and the connection sealing performance is difficult to ensure due to low adaptation in the cited documents.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible festival of high leakproofness, includes is responsible for, communicating pipe and inner ring layer, both ends are connected with respectively about being responsible for and link up the pipe, link up the pipe outer wall and seted up the reinforcing ring, link up the pipe inner wall and seted up the annular, inner ring layer left side outer wall is provided with the block ring, annular inner wall nestification has the block ring, inner ring layer right-hand member is connected with the rubber ring, communicating pipe left end is provided with the sealing ring, the sealing ring left end corresponds reinforcing ring left end looks block, sealing ring and reinforcing ring link up department outer wall and are fixed with the hoop.

Preferably, a link is arranged on the outer wall of the joint of the main pipe and the connecting pipe.

Preferably, the diameter of the rubber ring is the same as the diameter of the connecting pipe, and the inner wall of the connecting pipe is provided with a sealing table.

Preferably, the left end of the sealing table is clamped with the right end of the rubber ring, and the communicating pipe inner cavity is communicated with the connecting pipe inner cavity.

Preferably, the hoop is formed by up-down clamping, and the clamping gap between the reinforcing ring and the sealing ring is positioned in the middle of the inner wall of the hoop.

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

according to the flexible joint with high sealing performance, through the arrangement of the reinforcing ring, the clamping ring, the inner ring layer, the rubber ring and the sealing ring, the rubber layer and the connecting pipe are integrated through the clamping of the clamping ring of the inner ring layer corresponding to the annular groove, the sealing ring at the left end of the communicating pipe is clamped corresponding to the reinforcing ring, and meanwhile the sealing table at the inner wall of the communicating pipe is clamped and extruded corresponding to the rubber ring, so that a gap at the joint is sealed, the sealing performance of the joint of the flexible joint to the joint of two groups of pipelines is improved, and the problem of leakage at the joint opening position of the flexible joint is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-tightness flexible joint according to the present utility model;

FIG. 2 is a schematic view of a flexible joint with high sealing performance;

fig. 3 is a schematic view of the structure of the connecting pipe and the communicating pipe of the flexible joint with high tightness.

In the figure: 1. a main pipe; 2. a link is established; 3. a connecting pipe; 4. a reinforcing ring; 5. a rubber ring; 6. a ring groove; 7. an inner ring layer; 8. a snap ring; 9. a hoop; 10. a seal ring; 11. a sealing table; 12. and communicating pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: the flexible joint with high tightness comprises a main pipe 1, a communicating pipe 12 and an inner ring layer 7, wherein the left end and the right end of the main pipe 1 are respectively connected with a connecting pipe 3, the outer wall of the connecting pipe 3 is provided with a reinforcing ring 4, the inner wall of the connecting pipe 3 is provided with a ring groove 6, the left outer wall of the inner ring layer 7 is provided with a clamping ring 8, the inner wall of the ring groove 6 is nested with the clamping ring 8, the right end of the inner ring layer 7 is connected with a rubber ring 5, the left end of the communicating pipe 12 is provided with a sealing ring 10, the left end of the sealing ring 10 is correspondingly clamped with the left end of the reinforcing ring 4, and the outer wall of the joint of the sealing ring 10 and the reinforcing ring 4 is fixedly provided with a hoop 9;

the clamping ring 8 of the inner ring layer 7 is clamped with the annular groove 6 of the connecting pipe 3 correspondingly, so that the rubber layer and the connecting pipe 3 are integrated, the sealing ring 10 at the left end of the communicating pipe 12 is clamped with the reinforcing ring 4 of the outer wall of the connecting pipe 3 correspondingly, meanwhile, the sealing table 11 on the inner wall of the communicating pipe 12 is clamped and extruded correspondingly to the rubber ring 5, a gap at the joint is sealed, and the inner cavity of the communicating pipe 12 is communicated with the inner cavity of the connecting pipe 3.

Wherein, a link 2 is arranged on the outer wall of the joint of the main pipe 1 and the connecting pipe 3;

the joint of the main pipe 1 and the connecting pipe 3 is reinforced by the ring body, so that the roundness of the main pipe 1 is ensured when the main pipe contacts with an external structure.

Wherein, the diameter of the rubber ring 5 is the same as the diameter of the connecting pipe 3, and the inner wall of the communicating pipe 12 is provided with a sealing table 11;

the diameter of the rubber ring 5 is the same as the diameter of the adapter tube 3, so that the rubber ring 5 forms an extension of the adapter tube 3 and the sealing table 11 is in the shape of an annular truncated cone.

The left end of the sealing table 11 is clamped with the right end of the rubber ring 5, and the inner cavity of the communicating pipe 12 is communicated with the inner cavity of the connecting pipe 3;

the left end of the sealing table 11 is clamped with the right end of the rubber ring 5, and the inner cavity of the communicating pipe 12 is communicated with the inner cavity of the connecting pipe 3.

The hoop 9 is formed by up-down clamping, and a clamping gap between the reinforcing ring 4 and the sealing ring 10 is positioned in the middle of the inner wall of the hoop 9;

the hoop 9 is formed by up-down clamping, and the corresponding clamping gap between the reinforcing ring 4 and the sealing ring 10 is clamped to form a seal.

Working principle: the junction of being responsible for 1 and linking pipe 3 passes through the ring body increase intensity for guarantee to be responsible for 1's whole circularity when facing external structure contact, be responsible for 1 through the block ring 8 with inlayer 7 corresponds the linking pipe 3 annular 6 looks block, make rubber layer and linking pipe 3 form an organic wholely, the sealing ring 10 with communicating pipe 12 left end corresponds the block of the reinforcement ring 4 of linking pipe 3 outer wall again, the sealing platform 11 of communicating pipe 12 inner wall corresponds rubber ring 5 block extrusion simultaneously, the gap formation to the junction is sealed, and then communicating pipe 12 inner chamber and linking pipe 3 inner chamber are linked together, form hoop 9 through upper and lower block, correspond reinforcement ring 4 and sealing ring 10 block clearance block and form sealedly.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible joint of high leakproofness, includes main pipe (1), communicating pipe (12) and inlayer (7), both ends are connected with respectively about main pipe (1) and link up pipe (3), its characterized in that: reinforcing ring (4) have been seted up to linking pipe (3) outer wall, annular (6) have been seted up to linking pipe (3) inner wall, inner ring layer (7) left side outer wall is provided with block ring (8), annular (6) inner wall nestification has block ring (8), inner ring layer (7) right-hand member is connected with rubber ring (5), communicating pipe (12) left end is provided with sealing ring (10), sealing ring (10) left end corresponds reinforcing ring (4) left end looks block, sealing ring (10) and reinforcing ring (4) link up department outer wall and are fixed with hoop (9).

2. A high tightness flexible joint according to claim 1, wherein: the outer wall of the joint of the main pipe (1) and the connecting pipe (3) is provided with a link (2).

3. A high tightness flexible joint according to claim 1, wherein: the diameter of the rubber ring (5) is the same as that of the connecting pipe (3), and a sealing table (11) is arranged on the inner wall of the connecting pipe (12).

4. A high tightness flexible joint according to claim 3, wherein: the left end of the sealing table (11) is clamped with the right end of the rubber ring (5), and the inner cavity of the communicating pipe (12) is communicated with the inner cavity of the connecting pipe (3).

5. A high tightness flexible joint according to claim 1, wherein: the hoop (9) is formed by up-down clamping, and the clamping gap between the reinforcing ring (4) and the sealing ring (10) is positioned in the inner wall of the hoop (9).