CN216242809U

CN216242809U - Public building hot-water heating pipeline

Info

Publication number: CN216242809U
Application number: CN202123000837.0U
Authority: CN
Inventors: 王海龙
Original assignee: Zhejiang Gtk Pipe Co ltd
Current assignee: Zhejiang Gtk Pipe Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-08
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of water heating pipelines, in particular to a public building water heating pipeline, which comprises two pipelines, a connecting cylinder and first lantern rings arranged at two ends of the connecting cylinder, wherein a sealing ring is arranged on the inner side of each first lantern ring and is abutted against the outer wall of each pipeline, an annular block is fixed on the inner wall of the connecting cylinder, a sealing gasket is arranged between the contact surfaces of the annular block and the first lantern rings and is abutted against the outer walls of the pipelines, a second lantern ring is arranged on the outer side of each first lantern ring, a first screw penetrates through the second lantern ring, and a screw hole in threaded connection with the first screw is formed in the connecting cylinder. The utility model has the advantages of convenient and quick butt joint, installation by non-professional personnel, better sealing performance and reduced risk of water leakage.

Description

Public building hot-water heating pipeline

Technical Field

The utility model relates to the technical field of water heating pipelines, in particular to a public building water heating pipeline.

Background

The principle of the heating mode is that the whole floor is uniformly heated by using hot water which circularly flows in a pipeline through a heating medium in a floor radiation layer, so that the aim of heating is fulfilled.

The prior art mainly adopts hot melt connection when carrying out the connection between the warm logical pipeline, and specific step is to carry out hot melt in advance to two pipelines that need connect through the hot melt ware, then cup joint, and the drawback that this kind of method exists is: 1. the hot melting degree cannot be accurately controlled, if the hot melting time is short, the hot melting is insufficient, the fusion is not tight, and if the hot melting time is long, the pipe wall becomes thin, and the hot melting part leaks water; 2. connecting pieces are required to be added between the equal-diameter pipelines, the number of hot melting positions is increased, and the risk of water leakage is increased.

In view of the above, the present invention provides a fixing mechanism for a water heating pipe, so as to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a public building water heating pipeline which is convenient and quick to butt joint, can be installed by non-professional personnel, has better sealing performance and reduces the risk of water leakage.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a public building hot-water heating pipeline, includes two pipelines, still includes the connecting cylinder and sets up the first lantern ring at connecting cylinder both ends, the inboard of first lantern ring is provided with the sealing washer, the sealing washer with the outer wall of pipeline is contradicted, the inner wall of connecting cylinder is fixed with annular block, annular block with be provided with sealed the pad between the contact surface of the first lantern ring, sealed pad with the outer wall of pipeline is contradicted, the outside of the first lantern ring is provided with the second lantern ring, it has first screw to run through on the second lantern ring, set up on the connecting cylinder with first screw threaded connection's screw.

Preferably, the first lantern ring consists of two half lantern rings, the two half lantern rings are fixed with fixing blocks, a second screw penetrates through one fixing block, and the second screw penetrates through the other fixing block and is connected with a nut in a threaded mode.

Preferably, a first extruding and cutting inclined plane is arranged on the first lantern ring, and a second extruding and cutting inclined plane matched with the first extruding and cutting inclined plane is arranged on the inner wall of the connecting cylinder.

Preferably, the inner wall of the first sleeve ring is provided with an annular groove, and the sealing ring is accommodated in the annular groove.

Preferably, a third extrusion cutting inclined plane is formed on the second lantern ring, a plurality of clearance grooves are formed on the third extrusion cutting inclined plane, and a fourth extrusion cutting inclined plane matched with the third extrusion cutting inclined plane is formed on the inner wall of the first lantern ring.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the second sleeve ring is abutted against the first sleeve ring, the first sleeve ring extends into the connecting cylinder, the sealing gasket is compressed, the sealing gasket is firmly attached to the pipeline, the sealing effect is improved, the sealing ring is extruded by approaching the two half sleeve rings through the extrusion cutting effect generated by the connection of the first screw and the screw hole and the matching of the first extrusion cutting inclined plane and the second extrusion cutting inclined plane, the sealing ring is firmly attached to the pipeline, the sealing effect and the fixing effect on the pipeline are improved, the extrusion cutting effect generated by the matching of the third extrusion cutting inclined plane and the fourth extrusion cutting inclined plane is realized, and the third extrusion cutting inclined plane is gradually extruded together due to the existence of the clearance groove and is firmly attached to the pipeline, so that the fixing effect on the pipeline is improved.

Drawings

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

FIG. 2 is a schematic top view of the assembled structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of a second collar of the present invention;

fig. 5 is a schematic structural view of the half collar of the present invention.

In the figure: 1. a pipeline; 2. a connecting cylinder; 3. a first collar; 4. a seal ring; 5. a ring block; 6. a gasket; 7. a second collar; 8. a first screw; 9. a screw hole; 10. a half collar; 11. a fixed block; 12. a second screw; 13. a nut; 14. a first extrusion cutting inclined plane; 15. second extruding and cutting the inclined plane; 16. an annular groove; 17. thirdly, extruding and cutting an inclined plane; 18. a clearance groove; 19. and fourthly, extruding and cutting the inclined plane.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a public building water heating pipeline comprises two pipelines 1, a connecting cylinder 2 and first lantern rings 3 arranged at two ends of the connecting cylinder 2, wherein a sealing ring 4 is arranged on the inner side of each first lantern ring 3, the sealing ring 4 is abutted to the outer wall of each pipeline 1, an annular block 5 is fixed on the inner wall of the connecting cylinder 2, a sealing gasket 6 is arranged between the contact surface of each annular block 5 and the corresponding first lantern ring 3, the sealing gasket 6 is abutted to the outer wall of each pipeline 1, a second lantern ring 7 is arranged on the outer side of each first lantern ring 3, a first screw 8 penetrates through each second lantern ring 7, and a screw hole 9 in threaded connection with the first screw 8 is formed in the connecting cylinder 2; along with first screw 8 deepens toward screw 9 in, the first lantern ring 3 of second lantern ring 7 conflict, and the sealed pad 6 of 3 conflicts of first lantern ring makes sealed 6 pressure deformations, makes sealed pad 6 inseparabler with 1 subsides of pipeline, improves sealed effect, also can play certain effect fixed with pipeline 1 simultaneously.

The first lantern ring 3 consists of two half lantern rings 10, fixed blocks 11 are fixed on the two half lantern rings 10, a second screw 12 penetrates through one fixed block 11, and the second screw 12 penetrates through the other fixed block 11 and is connected with a nut 13 in a threaded manner; with the tightening of the second screw 12 and the nut 13, the two half lantern rings 10 are urged to approach each other, so that the seal ring 4 is slightly pressed and deformed, the seal ring 4 is more tightly attached to the pipeline 1, the sealing effect is improved, and a certain fixing effect with the pipeline 1 can be achieved.

Seted up first crowded inclined plane 14 of cutting on the first lantern ring 3, the inner wall of connecting cylinder 2 is seted up with the crowded inclined plane 15 of cutting of second of the crowded inclined plane 14 adaptation of cutting of first, along with the crowded inclined plane 14 of cutting of first toward the crowded inclined plane 15 the inside is deep in of second, because the internal diameter of connecting cylinder 2 is unchangeable, so can make two half lantern rings 10 be close to gradually, further make sealing washer 4 pressure-sensitive deformation a little, make more inseparabler that sealing washer 4 and pipeline 1 pasted, improve sealed effect, also can play certain effect fixed with pipeline 1 simultaneously.

Annular groove 16 has been seted up to the inner wall of first lantern ring 3, and sealing washer 4 holds in annular groove 16, prevents that first lantern ring 3 from getting into depth in connecting cylinder 2 into, and sealing washer 4 shifts.

The second lantern ring 7 is provided with a third extrusion-cut inclined plane 17, the third extrusion-cut inclined plane 17 is provided with a plurality of clearance grooves 18, the inner wall of the first lantern ring 3 is provided with a fourth extrusion-cut inclined plane 19 matched with the third extrusion-cut inclined plane 17, the third extrusion-cut inclined plane 17 extends into the fourth extrusion-cut inclined plane 19 along with the penetration of the first screw 8 into the screw hole 9, and the two half lantern rings 10 are fixed by the second screw 12 and the nut 13, so that the inner diameter of the half lantern rings is unchanged, the third extrusion-cut inclined plane 17 is gradually extruded together, the clearance grooves 18 are reduced, the second lantern ring 7 is attached to the pipeline 1 more tightly, and the fixing effect of the second lantern ring and the pipeline 1 is improved.

The working principle is as follows: when the public building water heating pipeline is used, firstly, two half lantern rings 10 are assembled together with a nut 13 through a second screw 12, then a second lantern ring 7, a first lantern ring 3 on which a sealing ring 4 is sleeved and a connecting cylinder 2 on which a sealing gasket 6 is sleeved are sleeved on a pipeline 1, then a first screw 8 penetrates through and is connected with a screw hole 9, the first lantern ring 3, the connecting cylinder 2 and the second lantern ring 7 are closed along with the tightening of the first screw 8, the sealing gasket 6, the sealing ring 4 and the pipeline 1 are made to be tightly attached, the two half lantern rings 10 are made to be closed, a third extrusion cutting inclined plane 17 is made to be gradually extruded together, a clearance groove 18 is reduced, and finally, the second screw 12 and the nut 13 are required to be tightened again because the two half lantern rings 10 are closed and the second screw 12 is loosened.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A public building hot-water heating pipeline includes two pipelines (1), its characterized in that: still be in including connecting cylinder (2) and setting first lantern ring (3) at connecting cylinder (2) both ends, the inboard of first lantern ring (3) is provided with sealing washer (4), sealing washer (4) with the outer wall of pipeline (1) is contradicted, the inner wall of connecting cylinder (2) is fixed with annular piece (5), annular piece (5) with be provided with sealed pad (6) between the contact surface of first lantern ring (3), sealed pad (6) with the outer wall of pipeline (1) is contradicted, the outside of first lantern ring (3) is provided with the second lantern ring (7), run through first screw (8) on the second lantern ring (7), set up on connecting cylinder (2) with screw (9) of first screw (8) threaded connection.

2. A public building water heating pipeline according to claim 1, wherein: the first lantern ring (3) is composed of two half lantern rings (10), the two half lantern rings (10) are fixedly provided with fixing blocks (11), one fixing block (11) is provided with a second screw (12) in a penetrating mode, and the second screw (12) penetrates through the other fixing block (11) and is connected with a nut (13) in a threaded mode.

3. A public building water heating pipeline according to claim 2, wherein: a first extruding and cutting inclined plane (14) is formed in the first lantern ring (3), and a second extruding and cutting inclined plane (15) matched with the first extruding and cutting inclined plane (14) is formed in the inner wall of the connecting cylinder (2).

4. A public building water heating pipeline according to any one of claims 1 to 3, wherein: an annular groove (16) is formed in the inner wall of the first sleeve ring (3), and the sealing ring (4) is accommodated in the annular groove (16).

5. A public building water heating pipeline according to claim 1, wherein: a third extrusion cutting inclined plane (17) is formed in the second lantern ring (7), a plurality of clearance grooves (18) are formed in the third extrusion cutting inclined plane (17), and a fourth extrusion cutting inclined plane (19) matched with the third extrusion cutting inclined plane (17) is formed in the inner wall of the first lantern ring (3).