CN216896179U

CN216896179U - Low-temperature impact resistant high-strength polypropylene pipe

Info

Publication number: CN216896179U
Application number: CN202122048661.XU
Authority: CN
Inventors: 关凯
Original assignee: Shandong Guiren New Type Of Mstar Technology Co ltd
Current assignee: Shandong Guiren New Type Of Mstar Technology Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-07-05
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a low-temperature impact resistant high-strength polypropylene pipe, which comprises a pipe body and is characterized in that reinforcing rings are connected at two ends of the pipe body, the pipe body comprises a polypropylene pipe, a heat insulation bonding layer, an outer polypropylene pipe and a heat insulation sleeve which are sequentially arranged from inside to outside, a strip-shaped groove is arranged on the inner side of the outer polypropylene pipe, a strip-shaped bulge is arranged in the strip-shaped groove and fixedly connected with the polypropylene pipe, a warning mechanism is arranged on the outer side of the heat insulation sleeve, the low-temperature impact resistant high-strength polypropylene pipe is provided with a double-layer polypropylene pipe, the heat insulation bonding layer is arranged between the polypropylene pipe and the outer polypropylene pipe, the strength of the polypropylene pipe is enhanced, the inner polypropylene pipe and the outer polypropylene pipe are mutually supported, the low-temperature impact resistant effect is improved, and the warning mechanism is arranged on the outer side of the heat insulation sleeve, so that people can easily see the pipe and avoid accidental impact, is beneficial to protecting the pipe.

Description

Low-temperature impact resistant high-strength polypropylene pipe

Technical Field

The utility model relates to a low-temperature impact resistant high-strength polypropylene pipe, belonging to the technical field of polypropylene pipes.

Background

Polypropylene is nontoxic and the effectual tubular product that commonly uses of shock resistance, but the toughness reduction can appear under the low temperature condition in polypropylene tubular product, and the rigidity reinforcing shows as brittle failure, in case receive the impact, the fracture can appear in polypropylene tubular product, in addition, in the use, if receive external striking and appear the damage, also can appear the fragility in follow-up use, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide a low-temperature impact resistant high-strength polypropylene pipe so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an anti low temperature impact high strength polypropylene tubular product, includes the body, the body both ends are connected with the reinforcement ring, the body includes cohesion propylene pipe, thermal-insulated adhesive linkage, outer polypropylene pipe, the radiation shield that sets gradually from inside to outside, outer polypropylene intraductal side is equipped with the bar recess, it is protruding to be equipped with the bar in the bar recess, just the protruding fixed connection cohesion propylene pipe of bar, the radiation shield outside is equipped with warning mechanism, warning mechanism includes bar groove, color coating, first reflection of light coating, second reflection of light coating, the bottom in bar groove is located to the color coating, bar groove both sides inner wall is located respectively to first reflection of light coating and second reflection of light coating.

Furthermore, be equipped with the ring channel on the reinforcing ring, just the body both ends are all located in the ring channel.

Furthermore, the inner wall of the annular groove is provided with a sealing gasket, and the sealing gasket is tightly attached to the pipe body.

Furthermore, the position structure of the strip-shaped groove is matched with the position structure of the strip-shaped protrusion.

Furthermore, the outer surface of the heat insulation sleeve is coated with a flame-retardant coating, and the outer side of the flame-retardant coating is provided with an antioxidant coating.

The utility model has the beneficial effects that: 1. by arranging the structures such as the inner polypropylene pipe, the heat insulation bonding layer, the outer polypropylene pipe, the heat insulation sleeve and the like, the strength of the polypropylene pipe can be increased by adopting the structure of the double-layer polypropylene pipe, the heat insulation layers insulate heat from each other, so that the polypropylene pipe is prevented from being cracked by low-temperature impact, the inner polypropylene pipe and the outer polypropylene pipe can be mutually supported, and even if one side is influenced by low temperature to generate brittleness, the other side can also be prevented from being deformed and cracked by stress;

2. through setting up warning mechanism, its structure includes bar groove, color coating, first reflection of light coating, second reflection of light coating, can make people see polypropylene tubular product more easily, and the unexpected striking damage of reduction that can be very big is favorable to the use of polypropylene tubular product in the use.

Drawings

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

FIG. 1 is an appearance diagram of a low temperature impact resistant high strength polypropylene pipe of the present invention;

FIG. 2 is a cross-sectional view of a tubular body of a low temperature impact resistant high strength polypropylene tubing of the present invention;

FIG. 3 is an enlarged view of the high strength polypropylene pipe against low temperature impact of the present invention at A in FIG. 2;

FIG. 4 is a cross-sectional view of an insulating jacket of a low temperature impact resistant high strength polypropylene pipe of the present invention;

FIG. 5 is a schematic view of a connection structure between a pipe body and a reinforcing ring of the polypropylene pipe with low temperature impact resistance and high strength.

Reference numbers in the figures: 1. a pipe body; 2. a reinforcing ring; 3. a cohesive propylene tube; 4. a heat-insulating adhesive layer; 5. an outer polypropylene tube; 6. a heat insulation sleeve; 7. a strip-shaped groove; 8. a strip-shaped bulge; 9. a warning mechanism; 10. a strip-shaped groove; 11. a color coating layer; 12. a first light reflecting coating; 13. a second light reflecting coating; 14. an annular groove; 15. a gasket; 16. a flame retardant coating; 17. and (4) an anti-oxidation coating.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-5, an anti low temperature impact high strength polypropylene tubular product, including

body

1, 1 both ends of body are connected with reinforcing ring 2, body 1 includes cohesion propylene pipe 3, thermal-insulated adhesive linkage 4, outer polypropylene pipe 5, the radiation shield 6 that set gradually from inside to outside, outer polypropylene pipe 5 inboard is equipped with bar recess 7, be equipped with the protruding 8 of bar in the bar recess 7, just the protruding 8 fixed connection cohesion propylene pipe 3 of bar, the 6 outside of radiation shield is equipped with warning mechanism 9, warning mechanism 9 includes bar groove 10, color coating 11, first reflective coating 12, second reflective coating 13.

Specifically, as shown in fig. 3, the position structure of the strip-shaped groove 7 matches with the position structure of the strip-shaped protrusion 8.

Specifically, as shown in fig. 4, the outer surface of the heat insulation sleeve 6 is coated with a flame-retardant coating 16, the outer side of the flame-retardant coating 16 is provided with an antioxidant coating 17, the color coating 11 is arranged at the bottom of the strip-shaped groove 10, and the first reflective coating 12 and the second reflective coating 13 are respectively arranged on the inner walls of the two sides of the strip-shaped groove 10.

Specifically, as shown in fig. 5, an annular groove 14 is formed in the reinforcing ring 2, two ends of the pipe body 1 are both disposed in the annular groove 14, a sealing gasket 15 is disposed on an inner wall of the annular groove 14, and the sealing gasket 15 is tightly attached to the pipe body 1.

The working principle of the utility model is as follows: during the use, adopt the structure of double-deck polypropylene pipe, can increase the intensity of polypropylene tubular product, and the 3 outsides of cohesion propylene pipe and outer polypropylene pipe 5 outsides are provided with thermal-insulated adhesive linkage 4 and radiation shield 6 respectively, avoid receiving low temperature to influence the brittleness that appears, and can support each other between cohesion propylene pipe 3 and the outer polypropylene pipe 5, even one side receives low temperature to influence the brittleness that appears, its atress deformation fracture also can be avoided to the other side, warning mechanism 9 can make people see polypropylene tubular product more easily, the unexpected striking damage of reduction that can be very big in the use, be favorable to the use of polypropylene tubular product.

The above is a preferred embodiment of the present invention, and those skilled in the art can make variations and modifications to the above embodiment, therefore, the present invention is not limited to the above embodiment, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an anti low temperature impact high strength polypropylene tubular product, includes body (1), its characterized in that, body (1) both ends are connected with reinforcing ring (2), body (1) is including cohesion propylene pipe (3), thermal-insulated adhesive linkage (4), outer polypropylene pipe (5), radiation shield (6) that set gradually from inside to outside, outer polypropylene pipe (5) inboard is equipped with bar recess (7), be equipped with the protruding (8) of bar in bar recess (7), just protruding (8) fixed connection cohesion propylene pipe (3) of bar, radiation shield (6) outside is equipped with warning mechanism (9), warning mechanism (9) are including bar groove (10), color coating (11), first reflective coating (12), second reflective coating (13), the bottom in bar groove (10) is located in color coating (11), bar groove (10) both sides are located respectively to first reflective coating (12) and second reflective coating (13), first reflective coating (12) are located bar groove (10) both sides A wall.

2. The low temperature impact resistant high strength polypropylene pipe material according to claim 1, wherein: the reinforcing ring (2) is provided with an annular groove (14), and two ends of the pipe body (1) are arranged in the annular groove (14).

3. The low temperature impact resistant high strength polypropylene pipe material according to claim 2, wherein: the inner wall of the annular groove (14) is provided with a sealing gasket (15), and the sealing gasket (15) is tightly attached to the pipe body (1).

4. The low temperature impact resistant high strength polypropylene pipe as claimed in claim 3, wherein: the position structure of the strip-shaped groove (7) is matched with the position structure of the strip-shaped protrusion (8).

5. The low temperature impact resistant high strength polypropylene pipe as claimed in claim 4, wherein: the outer surface of the heat insulation sleeve (6) is coated with a flame-retardant coating (16), and the outer side of the flame-retardant coating (16) is provided with an antioxidant coating (17).