CN211550825U

CN211550825U - Pipe fitting of easy installation

Info

Publication number: CN211550825U
Application number: CN201921592941.3U
Authority: CN
Inventors: 李光明
Original assignee: Sichuan Wanxin Pipe Industry Co ltd
Current assignee: Sichuan Wanxin Pipe Industry Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-09-22
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a pipe fitting field discloses a pipe fitting of easy installation, include with external communicating pipeline shell, the position that is close to the port in the pipeline shell is equipped with integrated into one piece's card pipe device, and the card pipe device includes snap ring, solid fixed ring, sealing washer, is equipped with the draw-in groove in the snap ring, and the card is equipped with solid fixed ring, sealing washer in proper order in the draw-in groove, and solid fixed ring's inboard is equipped with the oblique latch that is used for blocking the pipeline, and oblique latch contacts with the inboard of sealing washer, and solid fixed ring's diameter is unanimo. The utility model discloses not only avoided the user to use threaded pipe fitting connecting tube can increase the problem of installation cost, loaded down with trivial details when also having avoided the user to use ring flange connecting tube.

Description

Pipe fitting of easy installation

Technical Field

The utility model relates to a pipe fitting field specifically indicates a pipe fitting of easy installation.

Background

Pipe fitting (Pipe fitting) is a general name of parts in a pipeline system which play roles in connection, control, diversion, sealing, supporting and the like.

According to different processing techniques, the method is divided into four categories, namely butt welding type pipe fittings (including welding seams and non-welding seams), socket welding and thread pipe fittings and flange pipe fittings.

When a user connects a pipeline through the threaded pipe fitting, a gap is formed at the threaded connection part of the pipeline and the threaded pipe fitting, so that the user can fill materials at the threaded connection part to prevent the leakage at the connection part, and the installation cost is increased; when the flange pipe fittings are connected with a pipeline, the flange pipe fittings are respectively fixed on a flange plate, then a flange pad is added between the two flange plates, and finally the two flange plates are tightened by bolts to be tightly combined, so that the purpose of fixed connection is achieved, but the installation process is too complicated.

SUMMERY OF THE UTILITY MODEL

Based on above technical problem, the utility model provides a pipe fitting of easy installation. The utility model discloses not only avoided the user to use threaded pipe fitting connecting tube can increase the problem of installation cost, loaded down with trivial details when also having avoided the user to use ring flange connecting tube.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a pipe fitting of easy installation, includes with external communicating pipeline shell, the position that is close to the port in the pipeline shell is equipped with integrated into one piece's card pipe device, and card pipe device includes snap ring, solid fixed ring, sealing washer, is equipped with the draw-in groove in the snap ring, and the card is equipped with solid fixed ring, sealing washer in the draw-in groove in proper order, and solid fixed ring's inboard is equipped with the oblique latch that is used for blocking the pipeline, and oblique latch contacts with the inboard of sealing washer, and solid fixed ring's diameter is unan.

In the utility model, because the pipe clamping device is integrally formed in the pipe shell, when a user inserts the pipe into the pipe clamping device, the oblique latch can clamp the pipe and fix the position of the pipe to prevent the pipe from separating from a pipe fitting after being subjected to external force, the pipe is contacted with the inner side of the sealing ring because of the oblique latch on the fixing ring, and the fixing ring, the sealing ring and the snap ring are integrally formed, no gap is generated in the pipe clamping device, no filler is needed to be used for adjustment and compensation, the installation cost is saved, and the sealing ring can prevent fluid in the pipe from leaking; the user only needs to insert the pipeline into the pipe clamping device to achieve the purpose of connection, and the installation process is simplified. The utility model discloses not only avoided the user to use threaded pipe fitting connecting tube can increase the problem of installation cost, loaded down with trivial details when also having avoided the user to use ring flange connecting tube.

As a preferred mode, the sealing washer includes ring, bulge loop, and bulge loop and ring towards the one end fixed connection of snap ring, the internal diameter of bulge loop is greater than the internal diameter of ring.

Preferably, the outer diameter of the snap ring is larger than the outer diameter of the male ring.

Preferably, the diameter of the fixing ring corresponds to the diameter of the male ring.

As a preferred mode, a fixed through pipe is arranged in the pipeline shell, the inner diameter of the fixed through pipe is consistent with the outer diameter of the circular ring, and the circular ring is arranged on the inner wall of the fixed through pipe in a contact mode.

As a preferable mode, a plurality of inclined latch teeth are arranged in the fixing ring and are uniformly distributed on the inner side of the fixing ring.

The utility model has the advantages as follows:

(1) the utility model discloses not only avoided the user to use threaded pipe fitting connecting tube can increase the problem of installation cost, loaded down with trivial details when also having avoided the user to use ring flange connecting tube.

(2) The utility model discloses a sealing washer includes ring, bulge loop, and bulge loop and ring are greater than the internal diameter of ring towards the one end fixed connection of snap ring, the internal diameter of bulge loop. The internal diameter of bulge loop is greater than the internal diameter of ring and is favorable to bulge loop block in the draw-in groove, because of the solid fixed ring, the sealing washer of card in proper order in the draw-in groove, the bulge loop enables the fixed block of fixed ring in the draw-in groove to make whole card pipe device have stability.

(3) The utility model discloses an external diameter of snap ring is greater than the external diameter of bulge loop. Because of being equipped with the draw-in groove in the snap ring, so only the external diameter of snap ring is greater than the external diameter of bulge loop, just can make the intra-annular draw-in groove block bulge loop of snap ring to make whole card pipe device have stability.

(4) The utility model discloses a solid fixed ring's diameter is unanimous with the diameter of bulge loop. When the fixing ring and the convex ring are clamped in the clamping groove, the diameter of the fixing ring is consistent with that of the convex ring, and the convex ring can fix the position of the fixing ring and prevent the fixing ring from shifting.

(5) The utility model discloses a be equipped with fixed siphunculus in the pipeline shell, the internal diameter of fixed siphunculus is unanimous with the external diameter of ring, and fixed siphunculus inner wall is equipped with the contact and is equipped with the ring. When the pipeline is carrying fluid, the fixed siphunculus can increase the thickness of whole pipe fitting, avoids suffering destruction, and the internal diameter of fixed siphunculus is unanimous with the external diameter of ring, can make the ring establish in fixed siphunculus, and fixed siphunculus inner wall is equipped with the contact and is equipped with the ring, can avoid the fluid to leak.

(6) The utility model discloses a be equipped with a plurality of oblique latches in solid fixed ring, and the equipartition in solid fixed ring's inboard, when the user inserts the pipeline shell in, but the position of a plurality of oblique latch fixed column pipelines to make whole card pipe device have stability.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the retainer ring;

FIG. 4 is a schematic view of the latch;

FIG. 5 is a schematic structural view of a snap ring;

FIG. 6 is a cross-sectional view of a snap ring;

FIG. 7 is a schematic structural view of a seal ring;

wherein, 1 pipeline shell, 2 fixed siphunculus, 3 card pipe device, 31 snap rings, 311 draw-in groove, 32 solid fixed ring, 321 latch, 33 sealing washer, 331 ring, 332 bulge loop.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example 1:

referring to fig. 1 to 7, an easily-installed pipe fitting comprises a pipe shell 1 communicated with the outside, a portion, close to a port, in the pipe shell 1 is provided with an integrally-formed pipe clamping device 3, the pipe clamping device 3 comprises a clamping ring 31, a fixing ring 32 and a sealing ring 33, a clamping groove 311 is arranged in the clamping ring 31, the fixing ring 32 and the sealing ring 33 are sequentially clamped in the clamping groove 311, the inner side of the fixing ring 32 is provided with an inclined clamping tooth 321 used for clamping a pipe, the inclined clamping tooth 321 is in contact with the inner side of the sealing ring 33, and the diameter of the fixing ring 32 is consistent with that of the sealing ring 33.

In this embodiment, because the pipe clamping device 3 is integrally formed in the pipe shell 1, when a user inserts a pipe into the pipe clamping device 3, the oblique latch 321 can latch the pipe and fix the position of the pipe to prevent the pipe from separating from a pipe fitting after being subjected to external force, because the oblique latch 321 on the fixing ring 32 contacts with the inner side of the sealing ring 33, and the fixing ring 32, the sealing ring 33 and the snap ring 31 are integrally formed, no gap is generated in the pipe clamping device 3, no filler is needed to be used for adjustment and compensation, the installation cost is saved, and the sealing ring 33 can prevent fluid in the pipe from leaking; the user only needs to insert the pipeline into the pipe clamping device 3 to achieve the purpose of connection, and the installation process is simplified. The utility model discloses not only avoided the user to use threaded pipe fitting connecting tube can increase the problem of installation cost, loaded down with trivial details when also having avoided the user to use ring flange connecting tube.

The other parts of this embodiment are the same as embodiment 1, and are not described herein again.

Example 2:

The sealing ring 33 comprises a circular ring 331 and a convex ring 332, wherein the convex ring 332 is fixedly connected with one end of the circular ring 331 facing the snap ring 31, and the inner diameter of the convex ring 332 is larger than that of the circular ring 331. The inner diameter of the convex ring 332 is larger than that of the circular ring 331, so that the convex ring 332 is clamped in the clamping groove 311, the fixing ring 32 and the sealing ring 33 are sequentially clamped in the clamping groove 311, the convex ring 332 enables the fixing ring 32 to be fixedly clamped in the clamping groove 311, and the whole pipe clamping device 3 has stability.

Preferably, the outer diameter of the snap ring 31 is larger than the outer diameter of the male ring 332. Because the clamping groove 311 is formed in the clamping ring 31, the clamping groove 311 in the clamping ring 31 can be clamped with the convex ring 332 only when the outer diameter of the clamping ring 31 is larger than that of the convex ring 332, so that the whole pipe clamping device 3 has stability.

Preferably, the diameter of the retaining ring 32 corresponds to the diameter of the male ring 332. When the fixing ring 32 and the protruding ring 332 are engaged with the engaging groove 311, the diameter of the fixing ring 32 is equal to the diameter of the protruding ring 332, and the protruding ring 332 can fix the position of the fixing ring 32 without displacing the fixing ring 32.

Preferably, a fixed through pipe 2 is arranged in the pipeline shell 1, the inner diameter of the fixed through pipe 2 is consistent with the outer diameter of the ring 331, and the inner wall of the fixed through pipe 2 is provided with the ring 331 in contact. When the pipeline is carrying fluid, the fixed siphunculus 2 can increase the thickness of whole pipe fitting, avoids suffering destruction, and the internal diameter of fixed siphunculus 2 is unanimous with the external diameter of ring 331, can make ring 331 establish in fixed siphunculus 2, and fixed siphunculus 2 inner wall is equipped with the contact and is equipped with ring 331, can avoid the fluid to leak.

Example 3:

Be equipped with a plurality of oblique latches 321 in the solid fixed ring 32, and the equipartition is in the inboard of solid fixed ring 32, and the user when inserting the pipeline in pipeline shell 1, but the position of a plurality of oblique latches 321 fixed column pipeline to make whole card pipe device 3 have stability.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an easy pipe fitting of installing, includes with external communicating pipeline shell (1), its characterized in that: the pipeline shell is characterized in that a position close to a port in the pipeline shell (1) is provided with an integrally formed pipe clamping device (3), the pipe clamping device (3) comprises a clamping ring (31), a fixing ring (32) and a sealing ring (33), a clamping groove (311) is formed in the clamping ring (31), the fixing ring (32) and the sealing ring (33) are sequentially clamped in the clamping groove (311), the inner side of the fixing ring (32) is provided with oblique clamping teeth (321) used for clamping a pipeline, the oblique clamping teeth (321) are contacted with the inner side of the sealing ring (33), and the diameter of the fixing ring (32) is consistent with that of the sealing ring (33).

2. An easily installable pipe according to claim 1, wherein: sealing washer (33) are including ring (331), bulge loop (332) and ring (331) are towards the one end fixed connection of snap ring (31), the internal diameter of bulge loop (332) is greater than the internal diameter of ring (331).

3. An easily installable pipe according to claim 2, wherein: the outer diameter of the snap ring (31) is larger than that of the convex ring (332).

4. An easily installable pipe according to claim 2, wherein: the diameter of the fixing ring (32) is consistent with that of the convex ring (332).

5. An easily installable pipe according to claim 2, wherein: be equipped with fixed siphunculus (2) in pipeline shell (1), the internal diameter of fixed siphunculus (2) is unanimous with the external diameter of ring (331), fixed siphunculus (2) inner wall is equipped with the contact and is equipped with ring (331).

6. An easily installable pipe according to claim 1, wherein: a plurality of oblique latch teeth (321) are arranged in the fixing ring (32) and are uniformly distributed on the inner side of the fixing ring (32).