CN212986317U - Polypropylene steel-plastic composite pipe with good weather resistance - Google Patents

Abstract

The utility model discloses a compound pipe is moulded to polypropylene steel that weatherability is good, including the steel pipe, the both sides on steel pipe surface are all fixed the cover and are equipped with the mounting panel, the fixed surface of steel pipe inner circle is connected with polypropylene plastic tubing, the surface of steel pipe outer lane is provided with resistant time layer, resistant time layer includes high temperature resistant coating, high temperature resistant coating sprays on the surface of steel pipe outer lane. The utility model discloses a steel pipe, the mounting hole, the dead lever, the ball, polyethylene insulating tube prevents frostbite, the mounting panel, high temperature resistant coating, corrosion-resistant coating, ultraviolet protection coating and polypropylene plastic tubing, possess the advantage that the weatherability is strong, it is relatively poor to have solved current steel and plastic composite pipe weatherability, when receiving external conditions's such as sunshine shines, temperature variation and blowing and drenching influence, a series of ageing phenomena such as fade, discolour, be full of cracks, pulverization and intensity decline can appear in its outside to reduce its life's problem.

Description

Polypropylene steel-plastic composite pipe with good weather resistance

Technical Field

The utility model relates to a compound tub of technical field specifically is a compound pipe is moulded to polypropylene steel that weatherability is good.

Background

The composite steel-plastic pipe is made up by using seamless steel pipe, welded steel pipe and steel pipe as base body and combining them with various plastics (epoxy resin and polyethylene, etc.) and lining the inner wall of the steel pipe with thermoplastic plastic pipes of Polyethylene (PE) and heat-resisting polyethylene (PE-RT) cross-linked polyethylene (PE-X) according to the requirements for conveying medium.

The existing steel-plastic composite pipe has poor weather resistance, and a series of aging phenomena such as fading, discoloration, cracking, pulverization, strength reduction and the like can occur outside the pipe when the pipe is influenced by external conditions such as sunlight irradiation, temperature change, wind blowing, rain and the like, so that the service life of the pipe is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound pipe is moulded to polypropylene steel that weatherability is good possesses the strong advantage of weatherability, and it is relatively poor to have solved current compound pipe weatherability is moulded to steel, when receiving the influence of external conditions such as sunshine shines, temperature variation and wind-blowing rain, and a series of ageing phenomena such as fade, discolour, chap, pulverization and intensity decline can appear in its outside to reduce its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound pipe is moulded to polypropylene steel that weatherability is good, includes the steel pipe, the both sides on steel pipe surface are all fixed the cover and are equipped with the mounting panel, the fixed surface of steel pipe inner circle is connected with the polypropylene plastic tubing, the surface of steel pipe outer lane is provided with resistant time layer, resistant time layer includes high temperature resistant coating, high temperature resistant coating spraying is in the surface of steel pipe outer lane, the surface spraying of high temperature resistant coating outer lane has corrosion resistant coating, the surface spraying of corrosion resistant coating outer lane has anti ultraviolet coating, the fixed surface cover of anti ultraviolet coating outer lane is equipped with the polyethylene insulating tube that prevents frostbite, the fixed surface that just is located the polyethylene insulating tube that prevents frostbite between the relative one side of mounting panel is connected with the dead lever, the surperf.

Preferably, one side of mounting panel is run through and is seted up the mounting hole, the quantity of mounting hole is four, and evenly around distributing on the mounting panel.

Preferably, the mounting plate is welded with the steel pipe, and the surface of the inner ring of the steel pipe is bonded with the surface of the outer ring of the polypropylene plastic pipe through a high-performance adhesive.

Preferably, the high-temperature resistant coating is an organosilicon high-temperature paint, and the corrosion-resistant coating is a CH-66 heavy-duty anticorrosive nano ceramic coating.

Preferably, the fixing rods are uniformly distributed between the two mounting plates, the distance between every two adjacent balls is 2cm-3cm, and inner rings of the balls are in sliding contact with the outer surfaces of the fixing rods.

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

1. the utility model discloses a steel pipe, the mounting hole, the dead lever, the ball, polyethylene insulating tube prevents frostbite, the mounting panel, high temperature resistant coating, corrosion-resistant coating, ultraviolet protection coating and polypropylene plastic tubing, possess the advantage that the weatherability is strong, it is relatively poor to have solved current steel and plastic composite pipe weatherability, when receiving external conditions's such as sunshine shines, temperature variation and blowing and drenching influence, a series of ageing phenomena such as fade, discolour, be full of cracks, pulverization and intensity decline can appear in its outside to reduce its life's problem.

2. The utility model discloses a use of mounting panel and mounting hole, can install the pipeline, use through ball and dead lever, can cushion the external shock that the pipeline received with rotatory mode, the compressive resistance of pipeline has been improved, use through polyethylene insulating tube prevents frostbite, possess the moisturizing, characteristics such as antisweat and anti ageing resistance, use through high temperature resistant coating, possess high temperature resistance, use through corrosion-resistant coating, possess strong wearability, strong corrosion resistance, strong lubricity, strong dielectric strength and hyposmosis, use through anti ultraviolet coating, not only have superstrong anti ultraviolet function, still have anticorrosive, waterproof, efficiency such as thermal-insulated and heat preservation.

Drawings

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

FIG. 2 is a front view structural diagram of the present invention;

fig. 3 is the structure diagram of the weather-resistant layer in partial section.

In the figure: the steel pipe comprises a steel pipe 1, a mounting hole 2, a fixing rod 3, a ball 4, an antifreezing polyethylene heat-preservation pipe 5, a mounting plate 6, a weather-resistant layer 7, a high-temperature-resistant coating 71, a corrosion-resistant coating 72, an ultraviolet-proof coating 73 and a polypropylene plastic pipe 8.

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. 1-3, a polypropylene steel-plastic composite pipe with good weather resistance comprises a steel pipe 1, wherein mounting plates 6 are fixedly sleeved on two sides of the surface of the steel pipe 1, a polypropylene plastic pipe 8 is fixedly connected to the surface of an inner ring of the steel pipe 1, a weather-resistant layer 7 is arranged on the surface of an outer ring of the steel pipe 1, the weather-resistant layer 7 comprises a high-temperature-resistant coating 71, the high-temperature-resistant coating 71 is sprayed on the surface of the outer ring of the steel pipe 1 through the use of the high-temperature-resistant coating 71, a corrosion-resistant coating 72 is sprayed on the surface of the outer ring of the high-temperature-resistant coating 71, the corrosion-resistant coating 72 has strong wear resistance, strong corrosion resistance, strong lubricity, strong dielectric strength and low permeability, an ultraviolet-resistant coating 73 is sprayed on the surface of the outer ring of the corrosion-resistant coating 72, and the ultraviolet-resistant coating, The anti-ultraviolet coating 73 has the effects of heat insulation, heat preservation and the like, the anti-ultraviolet coating 73 is fixedly sleeved with the anti-freezing polyethylene heat preservation pipe 5 on the surface, and has the characteristics of moisture preservation, dewing prevention, ageing resistance and the like by using the anti-freezing polyethylene heat preservation pipe 5, the fixing rod 3 is fixedly connected between one opposite sides of the mounting plate 6 and positioned on the outer surface of the anti-freezing polyethylene heat preservation pipe 5, the ball 4 is movably sleeved on the surface of the fixing rod 3, and the external impact on the pipeline can be buffered in a rotating mode by using the ball 4 and the fixing rod 3, so that the pressure resistance of the pipeline is improved;

one side of the mounting plate 6 is provided with four mounting holes 2 in a penetrating manner, the four mounting holes 2 are uniformly distributed on the mounting plate 6 in a surrounding manner, and the pipeline can be mounted by using the mounting plate 6 and the mounting holes 2;

the mounting plate 6 is welded with the steel pipe 1, and the surface of the inner ring of the steel pipe 1 is bonded with the surface of the outer ring of the polypropylene plastic pipe 8 through a high-performance adhesive;

the high-temperature resistant coating 71 is organic silicon high-temperature paint, and the corrosion resistant coating 72 is CH-66 heavy-duty anticorrosion nano ceramic coating;

the fixed rods 3 are uniformly distributed between the two mounting plates 6, the distance between every two adjacent balls 4 is 2cm-3cm, and the inner rings of the balls 4 are in sliding contact with the outer surfaces of the fixed rods 3;

through steel pipe 1, mounting hole 2, dead lever 3, ball 4, polyethylene insulating tube 5 prevents frostbite, mounting panel 6, high temperature resistant coating 71, corrosion-resistant coating 72, ultraviolet protection coating 73 and polypropylene plastic pipe 8, possess the advantage that the weatherability is strong, it is relatively poor to have solved current steel-plastic composite pipe weatherability, when receiving external conditions's such as sunshine irradiation, temperature variation and wind and rain influence, a series of ageing phenomena such as fade, discolour, chap, pulverization and intensity decline can appear in its outside to reduce its life's problem.

During the use, through the use of mounting panel 6 and mounting hole 2, can install the pipeline, use through ball 4 and dead lever 3, can cushion the external impact that the pipeline received with rotatory mode, the compressive resistance of pipeline has been improved, through the use of frostproofing polyethylene insulating tube 5, possess characteristics such as moisturizing, prevent dewfall and anti ageing resistance, through the use of high temperature resistant coating 71, possess high temperature resistance, through the use of corrosion-resistant coating 72, possess strong wearability, strong corrosion resistance, strong lubricity, strong dielectric strength and hyposmosis, through the use of ultraviolet protection coating 73, not only have superstrong anti ultraviolet function, still have effects such as anticorrosive, waterproof, thermal-insulated and heat preservation.

In summary, the following steps: the polypropylene steel-plastic composite pipe with good weather resistance solves the problems that the existing steel-plastic composite pipe is poor in weather resistance, and a series of aging phenomena such as fading, discoloration, cracking, pulverization, strength reduction and the like can occur outside the existing steel-plastic composite pipe when the existing steel-plastic composite pipe is influenced by external conditions such as sunlight irradiation, temperature change, wind, rain and the like, so that the service life of the existing steel-plastic composite pipe is shortened.

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 (5)

1. The polypropylene steel-plastic composite pipe with good weather resistance comprises a steel pipe (1) and is characterized in that: mounting plates (6) are fixedly sleeved on two sides of the surface of the steel pipe (1), a polypropylene plastic pipe (8) is fixedly connected with the surface of the inner ring of the steel pipe (1), the surface of the outer ring of the steel pipe (1) is provided with a weather-resistant layer (7), the weather-resistant layer (7) comprises a high-temperature-resistant coating (71), the high-temperature resistant coating (71) is sprayed on the surface of the outer ring of the steel pipe (1), the surface of the outer ring of the high-temperature resistant coating (71) is sprayed with a corrosion-resistant coating (72), the surface of the outer ring of the corrosion-resistant coating (72) is sprayed with an ultraviolet-proof coating (73), the surface of the outer ring of the ultraviolet-proof coating (73) is fixedly sleeved with an anti-freezing polyethylene heat-preservation pipe (5), the utility model discloses a polyethylene heat preservation pipe, including mounting panel (6), the outer fixed surface who just is located frostproofing polyethylene insulating tube (5) between the relative one side of mounting panel (6) is connected with dead lever (3), the surface activity cover of dead lever (3) is equipped with ball (4).

2. The polypropylene steel-plastic composite pipe with good weather resistance as claimed in claim 1, wherein: one side of mounting panel (6) is run through and has been seted up mounting hole (2), the quantity of mounting hole (2) is four, and evenly encircles and distribute on mounting panel (6).

3. The polypropylene steel-plastic composite pipe with good weather resistance as claimed in claim 2, wherein: the mounting plate (6) and the steel pipe (1) are welded, and the surface of the inner ring of the steel pipe (1) and the surface of the outer ring of the polypropylene plastic pipe (8) are bonded through a high-performance adhesive.

4. The polypropylene steel-plastic composite pipe with good weather resistance as claimed in claim 1, wherein: the high-temperature resistant coating (71) is an organic silicon high-temperature paint, and the corrosion resistant coating (72) is a CH-66 heavy-duty anticorrosive nano ceramic coating.

5. The polypropylene steel-plastic composite pipe with good weather resistance as claimed in claim 1, wherein: the fixing rod (3) is uniformly distributed between the two mounting plates (6), the distance between every two adjacent balls (4) is 2cm-3cm, and the inner rings of the balls (4) are in sliding contact with the outer surface of the fixing rod (3).

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