CN219159770U

CN219159770U - Assembled heat supply pipeline

Info

Publication number: CN219159770U
Application number: CN202320200847.9U
Authority: CN
Inventors: 崔建民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-09
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses an assembled heat supply pipeline, which comprises an inner pipe and an outer pipe outside the inner pipe, wherein the circle centers of the inner pipe and the outer pipe are coincident, foaming heat preservation cotton is filled between the inner pipe and the outer pipe, two ends of the inner pipe are respectively provided with an assembled encryption device, the assembled encryption device comprises an assembled encryption cylinder A, a spacing ring, a sealing ring and an assembled encryption cylinder B, and one of the two ends of the inner pipe of the assembled heat supply pipeline is additionally arrangedNovel assemble encryption device, when two inner tubes are assembled, assemble encryption device can produce encryption effect at the inner tube junction that two each other were assembled for two inner tubes assemble and can not appear leaking in junction after putting into use, especially after the heating pipeline life is longer, receive factor influences such as ageing, assemble the butt joint department and produce the gap and then leak easily, and assemble encryption device main part sampling alloy and make, so carry out junction encryption through the alloy and can effectually slow down pipeline junction ageing time _。

Description

Assembled heat supply pipeline

Technical Field

The utility model belongs to the technical field of heat supply pipelines, and particularly relates to an assembled heat supply pipeline.

Background

The heat supply pipe, i.e., the pipe for transporting steam or hot water, is called a heat supply or heating pipe, and heat generated from the boiler is transferred to indoor heating equipment through the heat supply pipe by means of steam, hot water and other heat mediums, so as to meet the demands of production and life.

But the assembled heat supply pipeline is mainly assembled and connected with the multi-section heat supply pipeline, so that the multi-section heat supply pipeline is formed into a complete heat supply pipeline after being assembled with each other, when two pipelines are assembled, the two pipelines are mainly connected and fixed by using a pipeline connector outside the two pipelines, the heat supply pipeline can be heated to expand when conveying a heat source, and gradually contracts along with temperature reduction when conveying the heat source, so that gaps are easily formed at the joints of the two pipelines assembled with each other, and the heat source leaks when conveying the heat source.

Disclosure of Invention

The utility model aims to provide an assembled heat supply pipeline, which solves the problems that the heat supply pipeline provided in the background art can be heated to expand when conveying a heat source, and gradually shrink along with the temperature reduction when stopping conveying the heat source, so that gaps are easily formed at the joint of two mutually assembled pipelines, and the heat source is leaked when conveying the heat source.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an assembled heat supply pipeline comprises an inner pipe and an outer pipe outside the inner pipe, wherein the center of the inner pipe coincides with that of the outer pipe, foaming heat preservation cotton is filled between the inner pipe and the outer pipe, and an assembling encryption device is arranged at two ends of the inner pipe;

the assembling and encrypting device comprises an assembling and encrypting cylinder A, a spacing ring, a sealing ring and an assembling and encrypting cylinder B, wherein the assembling and encrypting cylinder A is inserted into one end of the inner pipe, the spacing ring is welded at the other end of the assembling and encrypting cylinder A, and the assembling and encrypting cylinder B is welded at the other end of the spacing ring.

Preferably, the outer parts of the spliced encryption cylinder A and the spliced encryption cylinder B are also sleeved with sealing rings, and the sealing rings are fixedly connected with the spliced encryption cylinder A and the spliced encryption cylinder B through adhesives.

Preferably, the spliced encryption cylinder A and the spliced encryption cylinder B are made of zinc-aluminum alloy, and the zinc-aluminum content is fifty percent.

Preferably, the inner tube is close to both ends outside and has all cup jointed mounting flange, and all passes through welded fastening connection between inner tube and the two mounting flanges, two all be connected with a plurality of support frames between mounting flange outer wall and the outer tube inner wall, and two sets of support frames can play the support fixed action at outer tube both ends opening inside.

Preferably, an inner supporting device is connected between the centers of the inner tube and the outer tube, the inner supporting device comprises an inner supporting ring, an elastic supporting ring and an outer supporting ring, the inner supporting ring is sleeved outside the center of the inner tube, and the outer supporting ring is arranged inside the center of the outer tube.

Preferably, a plurality of elastic support rings are connected between the inner support ring and the outer support ring, the inner wall of the inner support ring is completely attached to the outer wall of the inner tube, and the outer wall of the outer support ring is completely attached to the inner wall of the outer tube.

Preferably, the inner support ring, the outer support ring and the plurality of elastic support rings are fixedly connected through welding, and the elastic coefficient of the elastic support rings is larger than that of the inner support ring and the outer support ring.

Compared with the prior art, the utility model provides an assembled heat supply pipeline, which has the following beneficial effects:

1. according to the utility model, the novel splicing encryption device is additionally arranged at the two ends of the inner pipe of the spliced heat supply pipeline, when the two inner pipes are spliced, the splicing encryption device can generate encryption effect at the joint of the two inner pipes spliced mutually, so that the joint of the two inner pipes cannot leak after the splicing of the two inner pipes is completed and put into use, particularly after the service life of the heat supply pipeline is longer, the joint is affected by ageing and other factors, gaps are easily generated at the splicing joint and then leak, the main body of the splicing encryption device is made of alloy, and the ageing time of the joint of the pipeline can be effectively slowed down by encrypting the joint through the alloy, so that the service life is prolonged.

2. According to the utility model, the novel inner supporting device is additionally arranged between the centers of the inner pipe and the outer pipe of the spliced heat supply pipeline, the inner supporting device can generate supporting and reinforcing effects on stress weak points between the inner pipe and the outer pipe, and because the outer pipe and the inner pipe are hollow and are insulated by adopting foaming heat-insulating cotton, the center of the outer pipe is the stress weak point, when heavy pressure is encountered, the center of the outer pipe is easy to generate concave deformation, and the inner supporting device can generate supporting and reinforcing effects on the center, so that deformation damage on the center of the outer pipe when the outer pipe is pressed is avoided.

Drawings

Fig. 1 is a schematic view of an external three-dimensional structure of an assembled heat supply pipeline according to the present utility model.

Fig. 2 is a schematic view of an internal planar structure of an assembled heating pipeline according to the present utility model.

Fig. 3 is a schematic perspective view of an assembled encrypting device according to the present utility model.

Fig. 4 is a schematic diagram of an exploded structure of the assembled encryption device of the present utility model.

Fig. 5 is a schematic view of the structure of the inner support device of the present utility model.

In the figure: 1. an inner tube; 2. an outer tube; 3. foaming thermal insulation cotton; 4. a fixed flange; 5. assembling an encryption device; 6. a support frame; 7. an inner support device; 8. assembling an encryption cylinder A; 9. a spacer ring; 10. a seal ring; 11. assembling an encryption cylinder B; 12. an inner support ring; 13. an elastic support ring; 14. an outer support ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a spliced heat supply pipeline as shown in figures 1-5, which comprises an inner pipe 1 and an outer pipe 2 outside the inner pipe, wherein the center of the inner pipe 1 coincides with the center of the outer pipe 2, foam heat preservation cotton 3 is filled between the inner pipe 1 and the outer pipe 2, fixing flanges 4 are sleeved outside the inner pipe 1 near two ends, the inner pipe 1 and the two fixing flanges 4 are fixedly connected through welding, a plurality of supporting frames 6 are connected between the outer walls of the two fixing flanges 4 and the inner wall of the outer pipe 2, the two groups of supporting frames 6 can play a supporting and fixing role inside openings at two ends of the outer pipe 2, the inner pipe 1 transversely passes through the outer pipe 2, and the inner pipe 1 and the outer pipe 2 are fixedly connected through the two fixing flanges 4 and the plurality of supporting frames 6 on the flanges, so that the inner pipe 1 and the outer pipe 2 can form a firm whole, when in use, the inner pipe 1 can play a protecting role outside the inner pipe 1, the inner pipe 1 is prevented from being impacted by the heated external objects to be damaged, the inner pipe 1 is used for heating, the foam heat preservation cotton 3 is filled between the inner pipe 1 and the outer pipe 2, the foam cotton 3 can play a role in supporting and fixing the inner pipe 1, the inner pipe is prevented from radiating a heat source, and the heat preservation source is prevented from radiating due to excessive heat when the inner pipe 1 is conveyed, and the heat is kept, and the heat is reduced.

As shown in fig. 1, 3 and 4, the two ends of the inner tube 1 are respectively provided with an assembling and encrypting device 5, the assembling and encrypting device 5 comprises an assembling and encrypting tube A8, a spacing ring 9, a sealing ring 10 and an assembling and encrypting tube B11, the assembling and encrypting tube A8 is spliced in one end of the inner tube 1, the other end of the assembling and encrypting tube A8 is welded with the spacing ring 9, the other end of the spacing ring 9 is welded with the assembling and encrypting tube B11, the sealing ring 10 is fixedly connected with the assembling and encrypting tube A8 and the assembling and encrypting tube B11 through an adhesive, the assembling and encrypting tube A8 and the assembling and encrypting tube B11 are made of zinc-aluminum alloy, and the zinc-aluminum content is fifty percent, when assembling the two inner tubes 1, if assembling the tube A and the tube B, firstly, the assembling and encrypting tube A8 needs to be subjected to cold treatment, the pipe A and the pipe B are directly propped against two ends of the partition ring 9 respectively, then the pipe A and the pipe B are assembled and fixed normally by using a connecting piece, and finally the pipe A and the pipe B can be put into use, when the inner pipe 1 is used for conveying a heat source, the heat source temperature is higher, and the assembled encryption cylinder A8 and the assembled encryption cylinder B11 are made of zinc-aluminum alloy, and the thermal expansion coefficients of zinc and aluminum are thirty-six and twenty-three respectively, so that expansion is generated when the pipe A and the pipe B are heated, and the expansion pushes the sealing ring 10 to be tightly attached to the inner wall of the pipe A and the inner wall of the pipe B respectively, so that the joint of the two inner pipes 1 can be encrypted, and the occurrence of leakage is avoided.

As shown in fig. 1 and 5, an inner supporting device 7 is connected between the center of the inner tube 1 and the center of the outer tube 2, the inner supporting device 7 comprises an inner supporting ring 12, an elastic supporting ring 13 and an outer supporting ring 14, the inner supporting ring 12 is sleeved outside the center of the inner tube 1, the outer supporting ring 14 is arranged inside the center of the outer tube 2, a plurality of elastic supporting rings 13 are connected between the inner supporting ring 12 and the outer supporting ring 14, the inner wall of the inner supporting ring 12 is completely attached to the outer wall of the inner tube 1, the outer wall of the outer supporting ring 14 is completely attached to the inner wall of the outer tube 2, the inner supporting ring 12, the outer supporting ring 14 and the plurality of elastic supporting rings 13 are fixedly connected through welding, the elastic coefficient of the elastic supporting ring 13 is larger than that of the inner supporting ring 12 and the outer supporting ring 14, the inner supporting ring 12, the elastic supporting ring 13 and the outer supporting ring 14 are all metal rings, the metal rings can protect the inner tube 1 through the outer strong pressure by self shape, the outer supporting ring 14 can protect the inner tube 1, the outer supporting ring 2 can resist the outer tube 2 from being damaged by further increasing the shape, and the outer supporting ring 2 can resist the outer tube 2 from being deformed by increasing the pressure.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an pin-connected panel heat supply pipeline, includes inner tube (1) and outside outer tube (2) thereof, and the centre of a circle coincidence of inner tube (1) and outer tube (2), its characterized in that: foaming heat preservation cotton (3) is filled between the inner tube (1) and the outer tube (2), and splicing encryption devices (5) are arranged at two ends of the inner tube (1);

the assembly encryption device (5) comprises an assembly encryption cylinder A (8), a spacing ring (9), a sealing ring (10) and an assembly encryption cylinder B (11), wherein the assembly encryption cylinder A (8) is inserted into one end of the inner pipe (1), the spacing ring (9) is welded at the other end of the assembly encryption cylinder A (8), and the assembly encryption cylinder B (11) is welded at the other end of the spacing ring (9).

2. A split heat supply pipe as claimed in claim 1, wherein: the outside of the spliced encryption cylinder A (8) and the spliced encryption cylinder B (11) is also sleeved with a sealing ring (10), and the sealing ring (10) is fixedly connected with the spliced encryption cylinder A (8) and the spliced encryption cylinder B (11) through an adhesive.

3. A split heat supply pipe as claimed in claim 1 or claim 2, wherein: the spliced encryption cylinder A (8) and the spliced encryption cylinder B (11) are made of zinc-aluminum alloy, and the zinc-aluminum content is fifty percent.

4. A split heat supply pipe as claimed in claim 3, wherein: the inner tube (1) is close to both ends outside and has all cup jointed mounting flange (4), and all through welded fastening connection between inner tube (1) and two mounting flange (4), two all be connected with a plurality of support frames (6) between mounting flange (4) outer wall and outer tube (2) inner wall, and two sets of support frames (6) can play the support fixed action inside outer tube (2) both ends opening.

5. A split heat supply pipe as claimed in claim 1, wherein: the inner support device is characterized in that an inner support device (7) is connected between the inner tube (1) and the center of the outer tube (2), the inner support device (7) comprises an inner support ring (12), an elastic support ring (13) and an outer support ring (14), the inner support ring (12) is sleeved outside the center of the inner tube (1), and the outer support ring (14) is arranged inside the center of the outer tube (2).

6. A split heat supply pipe as claimed in claim 5, wherein: a plurality of elastic support rings (13) are connected between the inner support ring (12) and the outer support ring (14), the inner wall of the inner support ring (12) is completely attached to the outer wall of the inner tube (1), and the outer wall of the outer support ring (14) is completely attached to the inner wall of the outer tube (2).

7. A split heat supply pipe as claimed in claim 5 or 6, wherein: the inner support ring (12) and the outer support ring (14) are fixedly connected with the plurality of elastic support rings (13) through welding, and the elastic coefficient of the elastic support rings (13) is larger than that of the inner support ring (12) and the outer support ring (14).