CN209856547U

CN209856547U - Pipe joint with good sealing performance

Info

Publication number: CN209856547U
Application number: CN201822192485.5U
Authority: CN
Inventors: 董延毅
Original assignee: Dalian Zhiyong Caster Co Ltd
Current assignee: Dalian Zhiyong Caster Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-12-27
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a coupling that leakproofness is good, including installation tube head, joint main part, hexagonal installation head, spacing pad and seal ring, the fixed surface who connects the main part installs the outer protective layer, and the inside that connects the main part is equipped with the passageway, the inside that connects main part one end is equipped with annular installation seat, and the passageway is close to the end internal fixation who annular installation seat one end and has seal ring, the one end fixed mounting that connects the main part to be close to seal ring has the hexagonal installation head with the passageway intercommunication, the central point department fixed mounting of the central authorities that spacing pad has the installation tube head. The utility model discloses a seal ring that the becket set up can increase the leakproofness of junction, can avoid long-time use to take place the condition of warping simultaneously, and then has improved the life of coupling, and the anti-corrosion coating of setting can play anticorrosive effect, and then has improved the application range of coupling, and can increase life.

Description

Pipe joint with good sealing performance

Technical Field

The utility model relates to a coupling technical field specifically is a coupling that leakproofness is good.

Background

The pipe joint is a part for communicating a pipeline or installing the pipeline on a hydraulic element in a hydraulic system, and is a general name of a connecting piece which can be assembled and disassembled in a fluid passage, most of the traditional pipe joints are only installed by adopting a simple bolt structure, but the matching of a sleeve and an insertion pipe is only connected through a groove, and in the using process, the leakage is easy to occur because the pressure is too large, and meanwhile, the traditional pipe joints are easy to rust because a rubber gasket is used for a long time when in use, so the service life is reduced, therefore, the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling that leakproofness is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling that leakproofness is good, is including installation tube head, joint main part, hexagonal installation head, spacing pad and seal ring, the outer fixed surface who connects the main part installs outer protective layer, and connects the inside of main part and be equipped with the passageway, the inside that connects main part one end is equipped with the annular mount pad, and the passageway is close to the end internal fixation who annular mount pad one end and has seal ring, the one end fixed mounting that connects the main part to be close to seal ring has the hexagonal installation head with the passageway intercommunication, and the end fixed mounting of hexagonal installation head has the mounting pad, the one end fixed mounting that connects the main part to keep away from the hexagonal installation head has spacing pad, and the edge of spacing pad inlays and have the rubber circle, the central point fixed mounting of central position department of spacing pad has the installation tube head.

Preferably, the joints and the inner wall of the channel are provided with anti-corrosion layers.

Preferably, a metal ring is padded on the annular mounting seat, and a rubber gasket is fixedly adhered on the metal ring.

Preferably, the outer surface of the mounting tube head is provided with external threads.

Preferably, the inner wall of the hexagonal mounting head is provided with an internal thread.

Compared with the prior art, the beneficial effects of the utility model are that: the pipe joint with good sealing performance can increase the sealing performance of the joint through the sealing washer arranged on the metal ring, meanwhile, the deformation caused by long-time use can be avoided, the service life of the pipe joint is prolonged, the set anti-corrosion layer can play the anti-corrosion effect, the application range of the pipe joint is further improved, the service life can be prolonged, the sealing performance of the pipe joint in the installation process can be increased through the set rubber ring and the set rubber washer, the practicability of the pipe joint is further improved, and the pipe joint is convenient to popularize and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. installing a pipe head; 2. an external thread; 3. an anti-corrosion layer; 4. a joint; 5. an outer protective layer; 6. a connector body; 7. a rubber gasket; 8. a hexagonal mounting head; 9. an internal thread; 10. a mounting mat; 11. a rubber ring; 12. a limiting pad; 13. a channel; 14. an annular mounting seat; 15. a metal ring; 16. a gasket is provided.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a pipe joint with good sealing performance comprises a mounting pipe joint 1, a joint main body 6, a hexagonal mounting head 8, a limiting pad 12 and a sealing washer 16, wherein an outer protective layer 5 is fixedly mounted on the outer surface of the joint main body 6, a channel 13 is arranged inside the joint main body 6, the outer protective layer 5 can protect the joint main body 6 so as to prevent the pipe joint from bursting under the action of high pressure during long-time use, the channel 13 is convenient for conveying liquid, an annular mounting seat 14 is arranged inside one end of the joint main body 6, the sealing washer 16 is fixedly mounted in the end of the channel 13 close to one end of the annular mounting seat 14, the annular mounting seat 14 is convenient for sealing mounting, the hexagonal mounting head 8 communicated with the channel 13 is fixedly mounted at one end of the joint main body 6 close to the sealing washer 16, a mounting pad 10 is fixedly mounted at the end of the hexagonal mounting head 8, hexagonal installation head 8 is convenient for the installation of external pipeline, and the one end fixed mounting that connects main part 6 to keep away from hexagonal installation head 8 has spacing pad 12, and the edge of spacing pad 12 inlays and has rubber circle 11, and spacing pad 12 can play spacing effect, and rubber circle 11 can play sealed effect, and the central point department fixed mounting of position of spacing pad 12 has installation tube head 1, and the inside of installing tube head 1 is equipped with the joint 4 that communicates with passageway 13.

Furthermore, the anti-corrosion layer 3 is arranged on the inner walls of the joint 4 and the channel 13, and in the embodiment, the anti-corrosion layer 3 can play a role in corrosion prevention, so that the service life of the pipe joint is prolonged, and the pipe joint can be suitable for more occasions.

Further, the annular mounting seat 14 is padded with a metal ring 15, and the rubber gasket 7 is fixedly adhered to the metal ring 15, in the embodiment, the metal ring 15 can be detached, the toughness of the rubber gasket 7 can be increased, and the rubber gasket 7 is prevented from deforming.

Further, the surface of installation tube head 1 is equipped with external screw thread 2, and in the embodiment, external screw thread 2 can be the fixed mounting of easy to assemble tube head 1.

Further, the inner wall of the hexagonal mounting head 8 is provided with an internal thread 9, and in the embodiment, the internal thread 9 can facilitate the embedded mounting of the external connection pipe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coupling that leakproofness is good, includes installation tube head (1), joint main part (6), hexagonal installation head (8), spacing pad (12) and seal ring (16), its characterized in that: an outer protective layer (5) is fixedly arranged on the outer surface of the joint main body (6), a channel (13) is arranged in the joint main body (6), an annular mounting seat (14) is arranged in one end of the joint main body (6), and a sealing washer (16) is fixedly arranged in the end head of the channel (13) close to one end of the annular mounting seat (14), a hexagonal mounting head (8) communicated with the channel (13) is fixedly mounted at one end of the joint body (6) close to the sealing washer (16), a mounting pad (10) is fixedly arranged at the end of the hexagonal mounting head (8), a limiting pad (12) is fixedly arranged at one end of the joint main body (6) far away from the hexagonal mounting head (8), the edge of the limit pad (12) is embedded with a rubber ring (11), the central position of the limit pad (12) is fixedly provided with an installation tube head (1), and a joint (4) communicated with the channel (13) is arranged in the mounting pipe head (1).

2. The pipe joint with good sealing performance as claimed in claim 1, wherein: and the joint (4) and the inner wall of the channel (13) are provided with an anti-corrosion layer (3).

3. The pipe joint with good sealing performance as claimed in claim 1, wherein: a metal ring (15) is padded on the annular mounting seat (14), and a rubber gasket (7) is fixedly stuck on the metal ring (15).

4. The pipe joint with good sealing performance as claimed in claim 1, wherein: the outer surface of the mounting tube head (1) is provided with an external thread (2).

5. The pipe joint with good sealing performance as claimed in claim 1, wherein: and an internal thread (9) is arranged on the inner wall of the hexagonal mounting head (8).