CN211175718U - PVC pipe with long service life - Google Patents

Abstract

The utility model discloses a long service life's PVC pipe, including PVC pipe body, PVC pipe body includes the basic unit, the bottom fixedly connected with inner protective layer of basic unit, the top fixedly connected with flame retardant coating of basic unit, the top fixedly connected with insulating layer of flame retardant coating, the top fixedly connected with outer protective layer of insulating layer, inner protective layer includes the wearing layer, the bottom of wearing layer is provided with the anti-corrosion coating, outer protective layer includes the ultraviolet resistance layer, the fixed surface on ultraviolet resistance layer is connected with sun-proof layer. The utility model discloses a set up inner protective layer, flame retardant coating, insulating layer, outer protective layer, wearing layer, anti corrosion coating, ultraviolet resistance layer and sun-proof layer, can increase the ageing resistance and the weatherability of PVC pipe body, increased the inside corrosion resistance and the wearability of PVC pipe body simultaneously, solved the shorter problem of current PVC pipe life, this PVC pipe possesses long service life's advantage, is worth promoting.

Description

PVC pipe with long service life

Technical Field

The utility model relates to a PVC manages technical field, specifically is a long service life's PVC pipe.

Background

The PVC pipe is a material which is mainly composed of polyvinyl chloride and is added with other components to enhance the heat resistance, toughness and ductility of the PVC pipe, the PVC pipe is a hard PVC pipe, the hard PVC pipe is formed by extrusion by a hot pressing method after the PVC resin is matched with a stabilizer, a lubricant and the like, the hard PVC pipe is a plastic pipe which is developed and applied at the earliest, the existing PVC pipe is poor in anti-aging performance and weather resistance, the internal corrosion resistance and wear resistance are also poor, because sunlight contains a large amount of ultraviolet light harmful to colored objects, the harmful ultraviolet light is decomposed and faded finally through chemical oxidation reduction, the pipeline with poor weather resistance can be damaged easily when used in a low-temperature environment, and acid and alkali in an internal conveying water body can corrode the pipe, the service life of the PVC pipe can be also shortened, and the use is not beneficial.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's PVC pipe possesses long service life's advantage, has solved the shorter problem of current PVC pipe life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's PVC pipe, includes PVC pipe body, PVC pipe body includes the basic unit, the bottom fixedly connected with inner protective layer of basic unit, the top fixedly connected with flame retardant coating of basic unit, the top fixedly connected with insulating layer of flame retardant coating, the top fixedly connected with outer protective layer of insulating layer, the inner protective layer includes the wearing layer, the bottom of wearing layer is provided with anti-corrosion coating, the outer protective layer includes the anti ultraviolet layer, the fixed surface on anti ultraviolet layer is connected with sun-proof layer.

Preferably, the base layer is made of a PVC material, the fireproof layer is made of a fireproof cotton material, and the heat insulation layer is made of an organic silicon material.

Preferably, the wear-resistant layer is made of a modified chloroprene rubber material, and the corrosion-resistant coating is made of a nano aluminum oxide material.

Preferably, the material of the ultraviolet-resistant layer is made of polyvinylidene fluoride resin material doped with an ultraviolet-resistant agent, and the material of the sun-proof layer is made of sun-proof paint.

Preferably, the inner chamber of PVC pipe body is provided with the filter plate, one side fixedly connected with rotary rod of filter plate, the one end fixedly connected with hand wheel of filter plate is kept away from to the rotary rod.

Preferably, the surface of filter plate is provided with the external screw thread, the inner wall of PVC pipe body is provided with the internal thread that uses with the external screw thread cooperation, external screw thread and internal thread cooperation are used.

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

1. the utility model discloses a set up inner protective layer, flame retardant coating, insulating layer, outer protective layer, wearing layer, anti corrosion coating, ultraviolet resistance layer and sun-proof layer, can increase the ageing resistance and the weatherability of PVC pipe body, increased the inside corrosion resistance and the wearability of PVC pipe body simultaneously, solved the shorter problem of current PVC pipe life, this PVC pipe possesses long service life's advantage, is worth promoting.

2. The utility model discloses a set up the internal protection layer, can play the inside effect of protection PVC pipe, through setting up the flame retardant coating, the burning that the PVC pipe can effectively be prevented to the fireproof cotton, improve the security that the PVC pipe used, through setting up the insulating layer, organosilicon material can effectually prevent heat conduction, play thermal-insulated effect, through setting up the outer protective layer, can play the outside effect of protection PVC pipe, through setting up the wearing layer, chloroprene rubber plays the effect of resistance to wear, further prolong the life of PVC pipe, through setting up anticorrosive coating, after the water gets into the body, nanometer aluminium oxide can prevent the acid-base corrosion tubular product in the water, prolong the life of PVC pipe, through setting up the ultraviolet resistance layer, polyvinylidene fluoride resin material that has adulterated the ultraviolet resistance agent can prevent the injury of ultraviolet ray to PVC pipe, the ageing resistance of PVC pipe is greatly improved, polyvinylidene fluoride resin therein has excellent high low temperature resistance performance, Chemical stability, weather resistance, mechanical strength and toughness, the radiation resistance is good, can further improve the compressive capacity of PVC tubular product, and can prevent that tubular product from freezing and splitting at low temperature, through setting up sun-proof layer, sun-proof coating can reflect sunshine, reduce the ageing speed of PVC pipe, extension PVC pipe life, through setting up the filter plate, can play filterable effect when carrying some special raw materials, through setting up the hand wheel, can convenient to use person rotate the rotary rod, through setting up external screw thread and internal thread, can make things convenient for the installation and the dismantlement of filter plate.

Drawings

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

FIG. 2 is a schematic view of the structure of the PVC pipe body of the present invention;

FIG. 3 is a schematic view of the inner protective layer of the present invention;

fig. 4 is a schematic view of the structure of the outer protective layer of the present invention.

In the figure: 1. a PVC pipe body; 2. a base layer; 3. an inner protective layer; 4. a fire barrier layer; 5. a thermal insulation layer; 6. an outer protective layer; 7. a wear layer; 8. an anti-corrosion coating; 9. an anti-ultraviolet layer; 10. a sunscreen layer; 11. filtering the plate; 12. rotating the rod; 13. a hand wheel; 14. an external thread; 15. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a PVC pipe with a long service life comprises a PVC pipe body 1, the PVC pipe body 1 comprises a base layer 2, an inner protection layer 3 is fixedly connected to the bottom of the base layer 2, a fire-proof layer 4 is fixedly connected to the top of the base layer 2, a thermal insulation layer 5 is fixedly connected to the top of the fire-proof layer 4, an outer protection layer 6 is fixedly connected to the top of the thermal insulation layer 5, the inner protection layer 3 comprises a wear-resistant layer 7, an anti-corrosion coating 8 is arranged at the bottom of the wear-resistant layer 7, the outer protection layer 6 comprises an anti-ultraviolet layer 9, a sun-proof layer 10 is fixedly connected to the surface of the anti-ultraviolet layer 9, the base layer 2 is made of a PVC material, the fire-proof layer 4 is made of a fire-proof cotton material, the thermal insulation layer 5 is made of an organic silicon material, the wear-resistant layer 7 is made of a modified chloroprene rubber material, the anti-corrosion coating 8 is made of a, the material of the sun-proof layer 10 is made of sun-proof paint, the inner cavity of the PVC pipe body 1 is provided with a filter plate 11, one side of the filter plate 11 is fixedly connected with a rotary rod 12, one end of the rotary rod 12, which is far away from the filter plate 11, is fixedly connected with a hand wheel 13, the surface of the filter plate 11 is provided with an external thread 14, the inner wall of the PVC pipe body 1 is provided with an internal thread 15 matched with the external thread 14, the external thread 14 is matched with the internal thread 15 for use, the inner protective layer 3 is arranged to play a role in protecting the interior of the PVC pipe, the fireproof layer 4 is arranged to effectively prevent the PVC pipe from burning, the use safety of the PVC pipe is improved, the heat insulation layer 5 is arranged, the organosilicon material can effectively prevent heat conduction and play a role in heat insulation, the outer protective layer 6 is arranged, further prolonging the service life of the PVC pipe, through setting up the anticorrosive coating 8, after the water enters the body, nanometer alumina can prevent acid and alkali corrosion tubular product in the water, lengthen the service life of the PVC pipe, through setting up the uvioresistant layer 9, polyvinylidene fluoride resin material doped with uvioresistant agent can prevent the injury of ultraviolet ray to PVC pipe, improve the aging resistance of PVC pipe greatly, polyvinylidene fluoride resin wherein have excellent high low temperature resistance, chemical stability, weather resistance, mechanical strength and toughness, the radiation resistance is good, can further improve the compressive capacity of PVC tubular product, and can prevent the tubular product from freezing and splitting at low temperature, through setting up the sun-proof layer 10, the sun-proof coating can reflect the sunshine, reduce the aging rate of PVC pipe, lengthen the service life of PVC pipe, through setting up the filter plate 11, can play a filtering role when transporting some special materials, through setting up hand wheel 13, can the person of facilitating the use rotate rotary rod 12, through setting up external screw thread 14 and internal thread 15, can make things convenient for the installation and the dismantlement of filter plate 11, through setting up internal protection layer 3, flame retardant coating 4, insulating layer 5, external protection layer 6, wearing layer 7, anticorrosive coating 8, ultraviolet resistance layer 9 and sun-proof layer 10, can increase the ageing resistance and the weatherability of PVC pipe body 1, the inside anticorrosive nature and the wearability of PVC pipe body 1 have been increased simultaneously, the shorter problem of current PVC pipe life has been solved, this PVC pipe, possess long service life's advantage, be worth promoting.

When the PVC pipe is used, the inner protection layer 3 can play a role in protecting the PVC pipe, the fireproof cotton in the fireproof layer 4 can effectively prevent the PVC pipe from burning, the use safety of the PVC pipe is improved, the organic silicon material in the heat insulation layer 5 can effectively prevent heat conduction and play a role in heat insulation, the outer protection layer 6 can play a role in protecting the outside of the PVC pipe, the chloroprene rubber in the wear-resistant layer 7 plays a role in abrasion resistance, the service life of the PVC pipe is further prolonged, the nano aluminum oxide in the corrosion-resistant coating 8 can prevent acid-base corrosion pipes in a water body after the water body enters the pipe body, the service life of the PVC pipe is prolonged, the polyvinylidene fluoride resin material doped with the ultraviolet resistant agent in the ultraviolet resistant layer 9 can prevent ultraviolet rays from damaging the PVC pipe, the ageing resistance of the PVC pipe is greatly improved, and the polyvinylidene fluoride resin has excellent high and low temperature resistance, Chemical stability, weatherability, mechanical strength and toughness, the radioresistance is good, can further improve the compressive capacity of PVC pipe, and can prevent tubular product frost crack at low temperature, sun-proof coating in sun-proof layer 10 can reflect sunshine, reduce the ageing speed of PVC pipe, extension PVC pipe life, filter plate 11 can play filterable effect when carrying some special raw materials, hand wheel 13 can convenient to use person rotate rotary rod 12, external screw thread 14 and internal thread 15 can make things convenient for the installation and the dismantlement of filter plate 11.

In summary, the following steps: this long service life's PVC pipe uses through the cooperation of PVC pipe body 1, basic unit 2, inner protective layer 3, flame retardant coating 4, insulating layer 5, outer protective layer 6, wearing layer 7, anticorrosive coating 8, ultraviolet resistance layer 9 and sun-proof layer 10, has solved the shorter problem of current PVC pipe life.

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 (6)

1. The utility model provides a long service life's PVC pipe, includes PVC pipe body (1), its characterized in that: PVC pipe body (1) includes basic unit (2), bottom fixedly connected with inner protective layer (3) of basic unit (2), top fixedly connected with flame retardant coating (4) of basic unit (2), top fixedly connected with insulating layer (5) of flame retardant coating (4), top fixedly connected with outer protective layer (6) of insulating layer (5), inner protective layer (3) are including wearing layer (7), the bottom of wearing layer (7) is provided with anti-corrosion coating (8), outer protective layer (6) are including ultraviolet resistance layer (9), the fixed surface of ultraviolet resistance layer (9) is connected with sun-proof layer (10).

2. A PVC pipe having a long service life according to claim 1, characterized in that: the base layer (2) is made of a PVC material, the fireproof layer (4) is made of a fireproof cotton material, and the heat insulation layer (5) is made of an organic silicon material.

3. A PVC pipe having a long service life according to claim 1, characterized in that: the wear-resistant layer (7) is made of a modified chloroprene rubber material, and the corrosion-resistant coating (8) is made of a nano aluminum oxide material.

4. A PVC pipe having a long service life according to claim 1, characterized in that: the material of the ultraviolet-resistant layer (9) is made of polyvinylidene fluoride resin material doped with ultraviolet-resistant agent, and the material of the sun-proof layer (10) is made of sun-proof paint.

5. A PVC pipe having a long service life according to claim 1, characterized in that: the inner chamber of PVC pipe body (1) is provided with filter plate (11), one side fixedly connected with rotary rod (12) of filter plate (11), one end fixedly connected with hand wheel (13) of filter plate (11) are kept away from to rotary rod (12).

6. A PVC pipe according to claim 5, characterized in that: the surface of the filter plate (11) is provided with an external thread (14), the inner wall of the PVC pipe body (1) is provided with an internal thread (15) matched with the external thread (14) for use, and the external thread (14) is matched with the internal thread (15) for use.

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