CN217843020U - Sealing-free air disc connecting pipe - Google Patents

Abstract

The utility model discloses an exempt from sealed wind dish connecting pipe, include: bellows and set up in the connector at bellows both ends, connector detachable installs at the bellows both ends, the connector includes nut and the outer screw that the bellows both ends set up, the internally mounted of nut has sealed the pad, and sealed pad includes sealing ring and sealing washer, the sealing washer is installed between nut and outer screw, the cover is equipped with the sealing ring on the inner wall of outer screw, the outside integrated into one piece of outer screw has the hexagonal face section, one side cover that the nut was kept away from to the hexagonal face section is equipped with outer screw sealing washer, the both ends at the bellows are established to the swivel nut cover, this product of sealed air disk connecting pipe is through installing at hard pipeline and equipment junction, the effect sealed promptly has to twist during the use, simple to operate saves time, and convenient for disassembly, and can also used repeatedly.

Description

Exempt from sealed wind dish connecting pipe

Technical Field

The utility model relates to the technical field of pipelines, specifically be an exempt from sealed wind dish connecting pipe.

Background

The corrugated pipe is mainly used for non-concentric axial transmission or irregular turning and stretching with small bending radius or absorbing thermal deformation of a pipeline and the like, and is used for connecting the pipeline and equipment and connecting the pipeline and the equipment in the common occasions of installing a fixed elbow.

This prior art solution also presents the following problems when in use: bellows among the prior art still need adopt things such as hemp silk, raw material area or liquid raw material area to seal the junction at the in-process with the external member butt joint, and the butt joint of connector and connector can produce wearing and tearing, will lead to sealed effect not good like this.

Improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exempt from to seal up wind dish connecting pipe to solve the above-mentioned thing that adopts hemp silk, raw material area or liquid raw material area and so on that the background art provided and carry out the problem that sealing performance is low to the junction.

In order to achieve the above purpose, the utility model provides a following technical scheme: a seal-free air disk connecting pipe, comprising: the corrugated pipe and the connectors arranged at the two ends of the corrugated pipe are detachably arranged at the two ends of the corrugated pipe,

the connector includes the nut and the outer screw head that the bellows both ends set up, the internally mounted of nut has sealed the pad, just sealed pad includes sealing ring and sealing washer, the sealing washer is installed the nut with between the outer screw head, the cover is equipped with the sealing ring on the inner wall of outer screw head, the outside integrated into one piece of outer screw head has the hexagonal section, the hexagonal section is kept away from one side cover of nut is equipped with outer screw head sealing washer, the swivel nut cover is established the both ends of bellows.

Preferably, an inner thread is formed on the inner wall of the nut, and a nut opening is integrally formed at one end, close to the corrugated pipe, of the nut.

Preferably, the both ends outside integrated into one piece of bellows has the clamping ring, the clamping ring with the protruding department cover of bellows is equipped with the stainless steel snap ring.

Preferably, the size of the stainless steel snap ring is slightly larger than that of the nut opening.

Preferably, the nut is slidably sleeved at two ends of the corrugated pipe.

Preferably, the outer screw head sealing ring is fixedly sleeved on one side of the hexagonal surface section, which is far away from the screw cap.

Preferably, the corrugated pipe, the screw cap and the external screw head are all made of stainless steel.

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

1. this exempt from tight wind dish connecting pipe, the screw thread installation through the outer screw sealing washer that the outer screw outside set up and sealed pad and nut had both had the installation simple, dismantles the convenient effect of saving time, can also reach when docking with external member, directly with twisting the effect that can seal with the hand.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure of the external thread end of the present invention;

FIG. 3 is an enlarged view of the nut of the present invention;

figure 4 is the structure enlargements of the stainless steel snap ring of the utility model.

In the figure: 1-corrugated pipe, 2-screw cap, 3-external screw head, 5-external screw head sealing ring, 6-sealing gasket, 7-stainless steel snap ring, 8-screw cap opening, 9-internal thread and 10-pressing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a seal-free air pan connection tube comprising: bellows 1 and set up in the connector at bellows 1 both ends, connector detachable installs at bellows 1 both ends, the connector includes nut 2 and the outer screw 3 that bellows 1 both ends set up, nut 2 slidable cover is established at the both ends of bellows 1, the internally mounted of nut 2 has sealed the pad 6, and sealed pad 6 includes sealing ring and sealing washer, the sealing washer is installed between nut 2 and outer screw 3, the cover is equipped with the sealing ring on the inner wall of outer screw 3, the outside integrated into one piece of outer screw 3 has the hexagonal section, the fixed cover of outer screw sealing washer 5 is established and is kept away from in the hexagonal section one side of nut 2, when having the one end and the external component butt joint of outer screw 3 outer screw sealing washer 5, through the screw thread installation, directly twist with the hand can reach sealed effect, sealed pad 6 is detained in the pipeline inner wall department of outer screw 3, with nut 2 threaded connection, the junction of outer screw 3 and nut 2 also just can play sealed effect through sealed pad 6, be provided with sealed pad 6 through the junction of outer screw 3 and nut 2, thereby play sealed effect.

Seted up internal thread 9 on the inner wall of nut 2, nut 2 is close to the one end integrated into one piece of bellows 1 has screw cap mouth 8, runs through bellows 1 in the inboard of nut 2 through screw cap mouth 8, blocks in the junction of screw cap mouth 8 and bellows 1 through stainless steel snap ring 7 simultaneously, just can screw up bellows 1 and outer screwed tip 3 through nut 2 and be connected.

The both ends outside integrated into one piece of bellows 1 has clamping ring 10, and clamping ring 10 overlaps with 1 protruding department of bellows and is equipped with stainless steel snap ring 7, and the size of stainless steel snap ring 7 slightly is less than the size of screw cap mouth 8, just so can be connected screw cap mouth 8 in bellows 1.

The one end cover of sealed pad 6 is established at the one end inner wall of outer thread head 3, through this one end and the 2 threaded connection of nut with outer thread head 3 covers and is equipped with sealed pad 6, just can play directly to twist with the hand and can reach sealed effect. The corrugated pipe 1, the screw cap 2 and the external screw head 3 are all made of stainless steel.

The embodiment of the utility model discloses an installation principle: the end of the outer screw head 3, which is provided with the sealing gasket 6 in a sleeved mode, is in threaded connection with the screw cap 2, and then the other end of the outer screw head 3, which is provided with the outer screw head sealing ring 5, is in threaded connection with an external part, namely the installation is completed.

This is the feature of the sealing-free air disk connection pipe, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. A seal-free air disk connecting pipe, comprising: the corrugated pipe comprises a corrugated pipe (1) and connectors arranged at two ends of the corrugated pipe (1), the connectors are detachably arranged at two ends of the corrugated pipe (1),

the method is characterized in that: the connector includes nut (2) and outer silk head (3) that bellows (1) both ends set up, the internally mounted of nut (2) fills up sealed (6), just sealed pad (6) are including sealing ring and sealing washer, the sealing washer is installed nut (2) with between outer silk head (3), the cover is equipped with the sealing ring on the inner wall of outer silk head (3), the outside integrated into one piece of outer silk head (3) has hexagonal face section, hexagonal face section is kept away from one side cover of nut (2) is equipped with outer silk head sealing washer (5), nut (2) cover is established the both ends of bellows (1).

2. The seal-free air disk connecting pipe according to claim 1, wherein: internal thread (9) have been seted up on the inner wall of nut (2), nut (2) are close to the one end integrated into one piece of bellows (1) has nut mouth (8).

3. The seal-free air pan connecting pipe according to claim 2, wherein: the both ends outside integrated into one piece of bellows (1) has clamping ring (10), clamping ring (10) with the protruding department cover of bellows (1) is equipped with stainless steel snap ring (7).

4. The seal-free air pan connecting pipe according to claim 3, wherein: the size of the stainless steel snap ring (7) is slightly larger than that of the nut opening (8).

5. The seal-free air disk connecting pipe according to claim 1, wherein: the screw caps (2) are sleeved at two ends of the corrugated pipe (1) in a sliding manner.

6. The seal-free air disk connecting pipe according to claim 1, wherein: the outer screw head sealing ring (5) is fixedly sleeved on one side of the hexagonal surface section away from the screw cap (2).

7. The seal-free air disk connecting pipe according to claim 1, wherein: the corrugated pipe (1), the screw cap (2) and the outer screw head (3) are all made of stainless steel.

Images