CN218762027U

CN218762027U - High-sealing shock-absorbing pipeline joint

Info

Publication number: CN218762027U
Application number: CN202221428387.7U
Authority: CN
Inventors: 许方其
Original assignee: Yuhuan Parts Hydraulic Co ltd
Current assignee: Yuhuan Parts Hydraulic Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-03-28
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a high sealed shock attenuation pipe joint belongs to pipe joint technical field. A high-sealing shock-absorbing pipeline joint comprises a rubber joint, a flange, a locking hole and a sealing assembly; the quantity in locking hole is two at least, and is a plurality of locking hole is followed the circumferencial direction equidistant setting of flange, seal assembly includes first sealing and second sealing, first sealing can dismantle the setting is in the flange is kept away from a side end face that the rubber connects, the setting can be dismantled to the second sealing is in first sealing is kept away from and is the one end of flange, just the second sealing with the quantity in locking hole equals, and the one-to-one cooperation. The utility model discloses a shock attenuation pipeline connects the high sealing connection who passes through seal assembly, can realize shock attenuation pipeline joint and pipeline within a definite time, avoids connecting the condition of revealing with the pipe connection department discovery.

Description

High-sealing shock-absorbing pipeline joint

Technical Field

The utility model belongs to the technical field of the pipe joint, more specifically say, relate to a high sealed shock attenuation pipe joint.

Background

The damping pipeline joint is also called a rubber tube soft joint, a flexible rubber joint, a rubber damper and the like, is widely applied to various pipeline systems, can reduce vibration and noise, can compensate expansion caused by heat and contraction caused by temperature change, can overcome factors such as axial displacement, angular displacement, transverse displacement, flange nonparallel and the like among rigid pipelines, and brings convenience to pipeline construction.

Although current shock attenuation pipeline connects has higher suitability and leakproofness, but not carry out fine spacing to flange joint bolt, when leading to joint department to have the medium circulation, flange joint bolt takes place the pine because of connecting vibrations and takes place the phenomenon of taking off, lead to the connection stability between pipeline and flange to reduce, the condition of revealing takes place, and in current shock attenuation pipeline connects, the rubber joint inner wall exposes in the flange, when making joint and duct erection, the rubber joint inner wall is easily scraped and is decreased, lead to connecting the leakproofness between joint and pipeline to reduce.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a high sealed shock attenuation pipe joint, it can realize the high sealing connection between shock attenuation pipe joint and pipeline, avoids connecting the condition of revealing with the pipe connection department discovery.

The utility model relates to a high-sealing shock-absorbing pipeline joint, which comprises a rubber joint, a flange, a locking hole and a sealing component; the quantity in locking hole is two at least, and is a plurality of locking hole is followed the circumferencial direction equidistant setting of flange, seal assembly includes first sealing and second sealing, first sealing can dismantle the setting is in the flange is kept away from a side end face that the rubber connects, the setting can be dismantled to the second sealing is in first sealing is kept away from and is the one end of flange, just the second sealing with the quantity in locking hole equals, and the one-to-one cooperation.

Preferably, the number of the flanges is two, the central holes of the flanges are arranged in a step shape, and the joints of the rubber joints and the flanges are also arranged in a step shape.

Preferably, first sealing is including setting up the flange is kept away from the butt plate of rubber joint lateral surface, the butt plate with can dismantle the connection through first bolt between the flange, the butt plate orientation the annular inner wall of flange central line is equipped with two at least arcs, be equipped with two at least sealed pieces and two at least second sealing on the butt plate.

Preferably, the arc-shaped plates are arranged at equal intervals along the circumferential direction of the flange, and the arc-shaped plates and the flange are integrally formed.

Preferably, the plurality of sealing blocks are arranged at equal intervals along the circumferential direction of the abutting plate, and the plurality of sealing blocks and the abutting plate are detachably arranged.

Preferably, the distance between the plurality of sealing blocks and the center line of the flange is smaller than the distance between the plurality of second sealing portions and the center line of the flange.

Preferably, the second sealing portion comprises an arc-shaped groove formed in the abutting plate, an arc-shaped sealing block is arranged in the arc-shaped groove, and the arc-shaped sealing block is detachably connected with the arc-shaped groove through a second bolt.

Compared with the prior art, the utility model has the advantages of:

1. through the setting of first sealing butt joint board and arc, wrap up the junction of rubber joint and flange, realized the protection to rubber joint, when avoiding connecting with the piping erection, the inner wall that rubber joint is hung the damage by the pipeline, leads to connecting the condition that the leakproofness reduces between joint and pipeline.

2. The installation of a plurality of sealed blocks on the butt joint board has improved the sealing connection between flange and pipeline once more.

3. Through the setting of second sealing, the arc sealing piece setting of second sealing is in the connecting bolt department of flange, and when there was the medium circulation in joint department, the arc sealing piece can carry out the shock attenuation to connecting bolt, guarantees the stability of connecting bolt installation on the flange, has avoided connecting bolt not hard up, leads to connecting the leakproofness between pipeline and joint to reduce, takes place the condition of revealing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a right-side sectional view of the present invention.

The reference numbers in the figures illustrate:

10. a rubber joint; 11. a flange; 12. a locking hole; 13. a butt joint plate; 14. an arc-shaped sealing block; 15. a sealing block; 16. an arc-shaped plate.

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.

The first embodiment is as follows: referring to fig. 1-2, the high-sealing shock-absorbing pipe joint includes a rubber joint 10, two annular ends of the rubber joint 10 are arranged in a step shape, and two annular ends of the rubber joint 10 are respectively detachably provided with a flange 11, and a joint of the flange 11 and the rubber joint 10 is also arranged in a step shape;

furthermore, at least two locking holes 12 are formed in the flange 11 along the circumferential direction of the flange 11, and a sealing assembly is further arranged at one end, away from the rubber joint 10, of the flange 11.

In this embodiment, the sealing assembly includes a first sealing portion and a second sealing portion, wherein the first sealing portion is detachably disposed on a side end surface of the flange 11 away from the rubber joint 10, the second sealing portion is detachably disposed on a side end surface of the first sealing portion away from the flange 11, and the number of the second sealing portions is equal to the number of the locking holes 12, and the first sealing portion and the second sealing portion are matched in a one-to-one correspondence manner.

The first sealing part comprises an abutting plate 13 arranged on the end face of one side, far away from the rubber joint 10, of the flange 11, the abutting plate 13 is detachably connected with the flange 11 through a first bolt, at least two clamping grooves can be formed in the abutting plate 13, a sealing block 15 which is in sealing abutting contact with a pipeline is detachably arranged in each clamping groove, and the plurality of sealing blocks 15 are arranged at equal intervals along the circumferential direction of the abutting plate 13;

further, the annular inner wall of butt joint plate 13 towards flange 11 central line is equipped with at least two arc 16 with rubber joint 10 inner wall butt, and a plurality of arcs 16 are equidistant along flange 11's circumferencial direction and are set up, and be integrated into one piece setting between a plurality of arcs 16 and flange 11.

The second sealing part comprises an arc-shaped groove formed in the abutting plate 13, an arc-shaped sealing block 14 is arranged in the arc-shaped groove, and the arc-shaped sealing block 14 is detachably connected with the arc-shaped groove through a second bolt;

further, the distance between the plurality of sealing blocks 15 and the center line of the flange 11 is smaller than the distance between the plurality of second sealing portions and the center line of the flange 11.

Through the setting of first sealing portion butt plate 13 and arc 16, wrap up the junction of rubber joint 10 and flange 11, realized the protection to rubber joint 10, when avoiding connecting with the piping erection, the inner wall of rubber joint 10 is hung the damage by the pipeline, leads to connecting the condition that the leakproofness reduces between joint and pipeline.

Furthermore, the installation of a plurality of sealing blocks 15 on the abutment plate 13 improves the sealing connection between the flange 11 and the pipe again.

Through the setting of second sealing, the arc sealing piece 14 of second sealing sets up in the connecting bolt department of flange 11, and when there is the medium circulation in joint department, arc sealing piece 14 can carry out the shock attenuation to connecting bolt, guarantees the stability of connecting bolt installation on flange 11, has avoided connecting bolt not hard up, leads to connecting the leakproofness between pipeline and joint to reduce, takes place the condition of revealing.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides a high sealed shock attenuation pipe joint which characterized in that: comprises a rubber joint (10), a flange (11), a locking hole (12) and a sealing component;

the number of the locking holes (12) is at least two, and the locking holes (12) are arranged at equal intervals along the circumferential direction of the flange (11);

the seal assembly includes a first seal portion and a second seal portion;

the first sealing portion can be dismantled and set up keep away from flange (11) a side end face of rubber joint (10), the second sealing portion can be dismantled and set up first sealing portion is kept away from and is the one end of flange (11), just the second sealing portion with the quantity in locking hole (12) equals, and the one-to-one cooperation.

2. The high-seal shock-absorbing pipe joint according to claim 1, wherein: the number of the flanges (11) is two, the central holes of the flanges (11) are arranged in a step shape, and the joints of the rubber joints (10) and the flanges (11) are also arranged in a step shape.

3. The high-seal shock-absorbing pipe joint according to claim 1, wherein: first sealing is including setting up flange (11) are kept away from butt joint board (13) of rubber joint (10) a side end face, butt joint board (13) with the connection can be dismantled through first bolt between flange (11), butt joint board (13) orientation the annular inner wall of flange (11) central line is equipped with arc (16) of at least two, be equipped with sealed piece (15) of at least two and the second sealing of at least two on butt joint board (13).

4. The high-seal shock-absorbing pipe joint according to claim 3, wherein: the arc plates (16) are arranged at equal intervals along the circumferential direction of the flange (11), and the arc plates (16) and the flange (11) are integrally formed.

5. The high-seal shock-absorbing pipe joint according to claim 3, wherein: a plurality of sealed piece (15) are followed the circumferencial direction equidistant setting of butt joint board (13), and a plurality of sealed piece (15) with for dismantling the setting between butt joint board (13).

6. The high-seal shock-absorbing pipe joint according to claim 3, wherein: the distance between the plurality of sealing blocks (15) and the center line of the flange (11) is smaller than the distance between the plurality of second sealing parts and the center line of the flange (11).

7. The high-sealing shock-absorbing pipeline joint as claimed in claim 3, wherein: the second sealing portion comprises an arc-shaped groove formed in the abutting plate (13), an arc-shaped sealing block (14) is arranged in the arc-shaped groove, and the arc-shaped sealing block (14) is detachably connected with the arc-shaped groove through a second bolt.