CN212178142U

CN212178142U - Novel pipeline interface

Info

Publication number: CN212178142U
Application number: CN202020698742.7U
Authority: CN
Inventors: 徐福霞
Original assignee: Individual
Current assignee: Yangzhou Shengjin Pipe Industry Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-18
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to the technical field of pipeline interfaces, and discloses a novel pipeline interface, which solves the problems that a sealing ring is easy to be extruded and damaged to cause leakage when the current pipeline is connected and the pipeline connecting mode cannot be quickly connected, and comprises a pipeline main body, wherein a socket end is arranged at one end of the pipeline main body; through the clamping groove joint on upset screw rod and the flange, fixed under fastening nut's effect, such structure makes pipe connection convenient and fast, and the spacing collar can restrict fastening nut skew simultaneously, has guaranteed to connect stably.

Description

Novel pipeline interface

Technical Field

The utility model belongs to the technical field of the pipe connection, specifically be a novel pipe connection.

Background

The pipeline is when connecting, generally through plane sealing washer contact seal between two pipelines, and such seal structure, when the pipeline was screwed up, the sealing washer easily received the extrusion damage, and then leads to the seepage phenomenon, and in addition, current pipe connection mode is slower, can not high-speed joint.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a novel pipeline interface, the sealing washer easily receives the extrusion damage to lead to the seepage when effectual solved present pipe connection to and the problem that the pipe connection mode can not the high-speed joint.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel pipeline interface, including the pipeline main part, the female end has been seted up to pipeline main part one end, the socket end has been seted up to the pipeline main part other end, the ring channel has been seted up to female end inner wall, the inside joint of ring channel has first sealing washer, first sealing washer one side is connected with the boss for female end inner wall, female end outside is close to the cross symmetric connection of edge and has the connecting seat, connecting seat upper end pin joint has the screw rod, screw rod one end is connected with fastening nut, female end external connection has flange, flange one end and boss contact, and be connected with the second sealing washer between flange and the boss, the flange outer wall passes through third sealing washer and female end inner wall connection, the draw-in groove with.

Preferably, the first sealing ring is trapezoidal in cross section.

Preferably, an inclined plane is formed at the port of the socket end, and the inclined plane has the same inclination angle with the inner inclined plane of the first sealing ring.

Preferably, the number of the clamping grooves is eight, and the included angle of every two adjacent clamping grooves relative to the center of the connecting flange is 45 degrees.

Preferably, one end of the connecting flange, which is close to the edge, is connected with a limiting ring, and the limiting ring is communicated with the clamping groove in a penetrating manner.

Preferably, the number of the third sealing rings is two.

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

(1) the utility model discloses, through the first sealing washer of trapezoidal inclined plane and the socket end of having the inclined plane support and hold, flange port supports and holds with the second sealing washer, and the third sealing washer makes flange outer wall and socket end contact seal, multiple sealing when making the pipeline connect, the effectual sealed effect that improves, difficult seepage, and such support and hold the contact and be difficult for causing the sealing washer pressurized to damage, lengthened the sealing washer life;

(2) through the setting of connecting seat, screw rod, fastening nut and flange, draw-in groove and spacing collar, when fixed, the draw-in groove joint on upset screw rod and the flange is fixed under fastening nut's effect, and such structure makes pipe connection convenient and fast, and the spacing collar can restrict the fastening nut skew simultaneously, has guaranteed to connect stably.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a schematic view of an installation structure of a third seal ring of the present invention;

FIG. 3 is a side view of the mounting of the attachment flange of the present invention;

in the figure: 1. a pipe body; 2. a female end; 3. a socket end; 4. an annular groove; 5. a first seal ring; 6. a boss; 7. a connecting seat; 8. a screw; 9. fastening a nut; 10. a connecting flange; 11. a second seal ring; 12. a third seal ring; 13. a card slot; 14. a bevel; 15. a limiting ring.

Detailed Description

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

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a pipeline body 1, a female end 2 is provided at one end of the pipeline body 1, a female end 3 is provided at the other end of the pipeline body 1, the pipeline is connected by the insertion of the female end 2 and the female end 3, a ring groove 4 is provided at the inner wall of the female end 2, a first sealing ring 5 is clamped inside the ring groove 4 and is used for abutting against the port of the female end 3 for sealing, a boss 6 is connected to the inner wall of the first sealing ring 5 opposite to the female end 2, a connecting seat 7 is symmetrically connected to the outer part of the female end 2 near the edge in a crossed manner, a screw 8 is connected to the upper end of the connecting seat 7 by a pin, a fastening nut 9 is connected to one end of the screw 8, the screw 8 is clamped to a clamping groove 13 on the connecting flange 10 by, one end of the connecting flange 10 is in contact with the boss 6, a second sealing ring 11 is connected between the connecting flange 10 and the boss 6 and used for abutting against the connecting flange 10 to seal, the outer wall of the connecting flange 10 is connected with the inner wall of the female end 2 through a third sealing ring 12, and a clamping groove 13 clamped with the screw rod 8 is formed in the peripheral direction of the outer portion of the connecting flange 10 and used for clamping and fixing a pipeline with the screw rod 8.

In the second embodiment, on the basis of the first embodiment, the section of the first sealing ring 5 is trapezoidal, so that the pipeline is not easy to extrude and damage during plugging.

In the third embodiment, on the basis of the first embodiment, the port of the socket end 3 is provided with the inclined plane 14, and the inclined plane 14 has the same inclination angle as the inner inclined plane of the first seal ring 5, so as to tightly contact the socket end 3 with the first seal ring 5.

Fourth embodiment, on the basis of first embodiment, draw-in groove 13 quantity is eight, and two adjacent draw-in grooves 13 are 45 about flange 10 central contained angles for screw 8 is when the joint, and the convenient angle of cooperating with it that rotates of pipeline.

Fifth, on the basis of the first embodiment, the edge of one end of the connecting flange 10 is connected with the limiting ring 15, the limiting ring 15 is communicated with the clamping groove 13 in a penetrating manner, and the limiting ring 15 can prevent the fastening nut 9 from being separated outwards.

In the sixth embodiment, on the basis of the first embodiment, the number of the third sealing rings 12 is two, so that the contact sealing performance of the side wall of the connecting flange 10 and the female end 2 is further improved.

The working principle is as follows: when the pipeline connecting device is used, two pipeline main bodies 1 to be connected are aligned, the female end 2 of one pipeline main body 1 corresponds to the female end 3 of the other pipeline main body 1, then the first sealing ring 5 is clamped on the annular groove 4, the second sealing ring 11 is arranged on the boss 6, the two third sealing rings 12 are sleeved on the outer wall of the connecting flange 10 of the female end 3, the female end 3 is inserted into the female end 2, after the insertion, the overturning screw rod 8 is clamped with the clamping groove 13 on the connecting flange 10 and is screwed and fixed through the fastening nut 9, therefore, the port 3 of the female end is abutted against the first sealing ring 5, one end of the connecting flange 10 is abutted against the second sealing ring 11, and the third sealing ring 12 is contacted with the inner wall of the female end 2, and under the multiple sealing action, the connection tightness of the pipeline main bodies 1 is effectively improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a novel pipeline interface, includes pipeline main part (1), its characterized in that: the pipeline comprises a pipeline main body (1), a female end (2) is arranged at one end of the pipeline main body (1), a female end (3) is arranged at the other end of the pipeline main body (1), an annular groove (4) is arranged on the inner wall of the female end (2), a first sealing ring (5) is clamped in the annular groove (4), a boss (6) is connected to one side of the first sealing ring (5) relative to the inner wall of the female end (2), a connecting seat (7) is symmetrically connected to the outer portion of the female end (2) close to the edge in a crossed mode, a screw rod (8) is connected to the upper end of the connecting seat (7) in a pin mode, a fastening nut (9) is connected to one end of the screw rod (8), a connecting flange (10) is connected to the outer portion of the female end (3), one end of the connecting flange (10) is in contact with the boss (6), the outer circumference of the connecting flange (10) is provided with a clamping groove (13) which is clamped with the screw rod (8).

2. The novel pipe joint according to claim 1, wherein: the section of the first sealing ring (5) is trapezoidal.

3. The novel pipe joint according to claim 1, wherein: an inclined plane (14) is arranged at the port of the socket end (3), and the inclined plane (14) has the same inclination angle with the inner inclined plane of the first sealing ring (5).

4. The novel pipe joint according to claim 1, wherein: the number of the clamping grooves (13) is eight, and the included angle of every two adjacent clamping grooves (13) relative to the center of the connecting flange (10) is 45 degrees.

5. The novel pipe joint according to claim 1, wherein: one end of the connecting flange (10) is connected with a limiting ring (15) close to the edge, and the limiting ring (15) is communicated with the clamping groove (13) in a penetrating manner.

6. The novel pipe joint according to claim 1, wherein: the number of the third sealing rings (12) is two.