CN218935538U

CN218935538U - Shock-resistant heat-insulating plastic pipe

Info

Publication number: CN218935538U
Application number: CN202223394334.0U
Authority: CN
Inventors: 王勇; 张威; 郭记飞
Original assignee: Wuhan Qilide Pipe Co ltd
Current assignee: Wuhan Qilide Pipe Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-28
Anticipated expiration: 2032-12-19

Abstract

The utility model provides an anti-seismic heat-insulation plastic pipe, which relates to the field of plastic pipes and comprises an inner pipe and an outer pipe, wherein the outermost side of the inner pipe is provided with the outer pipe, the outer wall of the inner pipe is provided with a buffer mechanism, the outer side of the buffer mechanism is sleeved with a first pipe wall, a first heat-insulation layer is arranged between the buffer mechanism and the first pipe wall, the outer side of the first pipe wall is provided with a second pipe wall, a second heat-insulation layer is arranged between the first pipe wall and the second pipe wall, and a reinforcing mechanism is arranged between the second pipe wall and the outer pipe; according to the utility model, through the arrangement of the inner pipe, the buffer mechanism and the first pipe wall, when the inner pipe vibrates, the vibration amplitude of the inner pipe is slowed down, so that the pipe is protected, and meanwhile, through the arrangement of the first heat insulation layer and the second heat insulation layer, the heat insulation performance of the pipe is improved, and meanwhile, the arrangement of the mechanism is reinforced, so that the strength of the pipe is greatly improved, and the pressure bearing capacity of the pipe is further improved.

Description

Shock-resistant heat-insulating plastic pipe

Technical Field

The utility model relates to the technical field of plastic pipes, in particular to an anti-seismic heat-insulation plastic pipe.

Background

Compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipelines, the plastic pipe has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple construction and maintenance, long service life and the like, is widely applied to the building industry, municipal administration, industry and agriculture fields such as building water supply and drainage, urban fuel gas, electric power and optical cable sheaths, industrial fluid transportation, agricultural irrigation and the like, and has higher and higher requirements on the performance along with the wider application of the plastic pipe, and has higher and higher requirements on the performance along with the improvement of safety consciousness of people, and has higher requirements on the performance such as environmental protection, flame retardance, fire resistance and the like, and has higher requirements on the shock resistance, especially in some earthquake-prone zones, the shock resistance of the plastic pipe is very important;

however, the existing plastic pipe has poor anti-seismic performance, and after being subjected to vibration, the plastic pipe is easy to generate large-amplitude vibration, so that the installation position of the pipe is changed, and even the pipe is damaged, and therefore, the utility model provides the anti-seismic heat-insulation plastic pipe to solve the problems in the prior art.

Disclosure of Invention

In order to solve the problems, the utility model provides the anti-seismic heat-insulating plastic pipe, which is provided with the inner pipe, the buffer mechanism and the first pipe wall, so that the vibration amplitude of the inner pipe is slowed down when the inner pipe vibrates, and the pipe is protected.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an antidetonation heat preservation plastics tubular product, includes inner tube and outer tube, the outside of inner tube is equipped with the outer tube, be equipped with buffer gear on the outer wall of inner tube, buffer gear's outside cover is equipped with first pipe wall, be equipped with first heat preservation between buffer gear and the first pipe wall, the outside of first pipe wall is equipped with the second pipe wall, be equipped with the second heat preservation between the first pipe wall has the second pipe wall, be equipped with strengthening mechanism between second pipe wall and the outer tube, buffer gear includes buffer bag and first strengthening rib, buffer bag is annular array distribution has the multiunit, the multiunit be equipped with first strengthening rib between the buffer bag the multiunit first strengthening rib links into a loop with the multiunit buffer bag and overlaps to establish on the outer wall of inner tube.

The further improvement is that: the vertical section of the buffer bag is semicircular, and the outer wall of the buffer bag is attached to the inner wall of the first pipe wall.

The further improvement is that: the buffer bag comprises an outer skin, springs and sponge, wherein a plurality of groups of springs are arranged in the outer skin, and the sponge is filled in the part, which is not provided with the springs, in the outer skin.

The further improvement is that: the first heat preservation layer is made of heat preservation cotton, and the heat preservation cotton is fully filled in a gap between the buffer bag and the first pipe wall.

The further improvement is that: the second heat preservation layer is made of foam plastic, and the foam plastic is filled between the first pipe wall and the second pipe wall.

The further improvement is that: the reinforcing mechanism comprises cross bars and second reinforcing ribs, a plurality of groups of cross bars are distributed between the second pipe wall and the outer pipe in an annular array, and the cross bars are connected through the second reinforcing ribs.

The further improvement is that: aerogel is filled between the second pipe wall and the inner wall of the outer pipe, and the aerogel is filled in the gap between the cross rod and the reinforcing ribs.

The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the inner pipe, the buffer mechanism and the first pipe wall, when the inner pipe vibrates, the vibration amplitude of the inner pipe is slowed down, so that the pipe is protected, and meanwhile, through the arrangement of the first heat insulation layer and the second heat insulation layer, the heat insulation performance of the pipe is improved, and meanwhile, the arrangement of the mechanism is reinforced, so that the strength of the pipe is greatly improved, and the pressure bearing capacity of the pipe is further improved.

Drawings

Fig. 1 is a cross-sectional view of the present utility model.

FIG. 2 is a schematic illustration of the outside structure of the first tube wall of the present utility model.

FIG. 3 is a schematic view of the inner structure of the first tube wall according to the present utility model.

FIG. 4 is a schematic view of a cushioning bladder of the present utility model.

Wherein: 1. an inner tube; 2. an outer tube; 3. a first tube wall; 4. a first heat-retaining layer; 5. a second tube wall; 6. a second heat-insulating layer; 7. a buffer bladder; 8. a first reinforcing rib; 9. a skin; 10. a spring; 11. a sponge; 12. a cross bar; 13. a second reinforcing rib; 14. an aerogel.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to shown in fig. 1, 2, 3, 4, this embodiment provides a antidetonation heat preservation plastics tubular product, including inner tube 1 and outer tube 2, the outermost side of inner tube 1 is equipped with outer tube 2, and the material of inner tube 1 and outer tube 2 all adopts plastics, be equipped with buffer gear on the outer wall of inner tube 1, buffer gear's outside cover is equipped with first pipe wall 3, be equipped with first heat preservation 4 between buffer gear and the first pipe wall 3, the outside of first pipe wall 3 is equipped with second pipe wall 5, be equipped with second heat preservation 6 between first pipe wall 3 and second pipe wall 5, be equipped with strengthening mechanism between second pipe wall 5 and the outer tube 2, buffer gear includes buffer bag 7 and first strengthening rib 8, buffer bag 7 is annular array distribution has the multiunit, multiunit buffer bag 7 is in series together through first strengthening rib 8 to carry out buffer protection to inner tube 1's position, multiunit buffer bag 7 is even equipped with an annular cover and is equipped with on inner tube 1 to the outer wall, and can carry out vibration amplitude setting up the device through the inner tube 1 when the inner tube 1, and further carries out vibration setting up the device through the shock absorber device to the outer tube 1, and further carries out the setting up and the vibration device through the vibration to the inner tube 1.

The vertical section of the buffer bag 7 is semicircular, the outer wall of the buffer bag 7 is attached to the inner wall of the first pipe wall 3, and when the inner pipe 1 is vibrated, the buffer bag 7 is pressed to shrink, so that the vibration amplitude of the inner pipe 1 is slowed down.

The buffer bag 7 comprises a sheath 9, springs 10 and a sponge 11, wherein a plurality of groups of springs 10 are arranged in the sheath 9, the sponge 11 is filled in the part, which is not provided with the springs 10, of the sheath 9, the sheath 9 is supported by the sponge 11, meanwhile, the inner tube 1 is buffered by matching with the elastic potential energy of the springs 10, and the sponge 11 also has certain heat insulation capacity, so that heat dissipation of the inner tube 1 from the part is reduced.

The first heat preservation layer 4 is made of heat preservation cotton, the heat preservation cotton is fully filled in the gap between the buffer bag 7 and the first pipe wall 3, and the gap between the buffer bag 7 and the first pipe wall 3 is filled through the heat preservation cotton, so that heat dissipation of the inner pipe 1 is further reduced, and the heat preservation of the first layer is formed by matching with the sponge 11.

The second heat preservation 6 adopts foamed plastic to make, foamed plastic fills between first pipe wall 3 and second pipe wall 5, separates the heat that inner tube 1 was given off through foamed plastic to carry out the second floor heat preservation to inner tube 1, through dual heat retaining structure, greatly increased the heat preservation performance of this device.

The strengthening mechanism includes horizontal pole 12 and second strengthening rib 13, be annular array distribution between second pipe wall 5 and the outer tube 2 and have multiunit horizontal pole 12, multiunit connect through second strengthening rib 13 between the horizontal pole 12, through the setting of second strengthening rib 13 and horizontal pole 12, greatly increased the bulk strength of this device to increase the application range of this device.

Aerogel 14 is filled between the second pipe wall 5 and the inner wall of outer pipe 2, aerogel 14 fills up the gap department at horizontal pole 12 and strengthening rib, through the setting of aerogel 14, has further increased this device thermal-insulated performance.

When the shock-resistant heat-insulation plastic pipe is subjected to vibration, vibration force emitted by the inner pipe 1 pushes the spring 10 inside the buffer bag 7 to shrink, the inner pipe 1 is buffered through elastic potential energy of the spring 10, the vibration amplitude of the shock-resistant heat-insulation plastic pipe is reduced, the purpose of protecting the inner pipe 1 is achieved, and meanwhile, the inner pipe 1 is insulated through heat-insulation cotton and foamed plastic, so that the heat-insulation performance of the device is guaranteed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an antidetonation heat preservation plastic pipe, includes inner tube (1) and outer tube (2), its characterized in that: the utility model discloses a buffer structure, including inner tube (1), outer tube (2) are equipped with in the outermost of inner tube (1), be equipped with buffer gear on the outer wall of inner tube (1), buffer gear's outside cover is equipped with first pipe wall (3), be equipped with first heat preservation (4) between buffer gear and first pipe wall (3), the outside of first pipe wall (3) is equipped with second pipe wall (5), be equipped with second heat preservation (6) between first pipe wall (3) second pipe wall (5), be equipped with strengthening mechanism between second pipe wall (5) and outer tube (2), buffer gear includes buffer bag (7) and first strengthening rib (8), buffer bag (7) are the annular array distribution and have the multiunit, multiunit be equipped with first strengthening rib (8) between buffer bag (7), multiunit first strengthening rib (8) link into a ring and cover establish on the outer wall of inner tube (1).

2. The shock-resistant heat-insulating plastic pipe as claimed in claim 1, wherein: the vertical section of the buffer bag (7) is semicircular, and the outer wall of the buffer bag (7) is attached to the inner wall of the first pipe wall (3).

3. The shock-resistant heat-insulating plastic pipe as claimed in claim 1, wherein: the buffer bag (7) comprises a sheath (9), springs (10) and a sponge (11), wherein a plurality of groups of springs (10) are arranged in the sheath (9), and the sponge (11) is filled in the part, which is not provided with the springs (10), in the sheath (9).

4. The shock-resistant heat-insulating plastic pipe as claimed in claim 1, wherein: the first heat preservation layer (4) is made of heat preservation cotton, and the heat preservation cotton is fully filled in a gap between the buffer bag (7) and the first pipe wall (3).

5. The shock-resistant heat-insulating plastic pipe as claimed in claim 1, wherein: the second heat insulation layer (6) is made of foam plastic, and the foam plastic is filled between the first pipe wall (3) and the second pipe wall (5).

6. The shock-resistant heat-insulating plastic pipe as claimed in claim 1, wherein: the reinforcing mechanism comprises cross rods (12) and second reinforcing ribs (13), a plurality of groups of cross rods (12) are distributed between the second pipe wall (5) and the outer pipe (2) in an annular array, and the cross rods (12) are connected through the second reinforcing ribs (13).

7. The shock-resistant heat-insulating plastic pipe as claimed in claim 1, wherein: aerogel (14) is filled between the second pipe wall (5) and the inner wall of the outer pipe (2), and the gaps between the cross bars (12) and the reinforcing ribs are filled with the aerogel (14).