CN210830812U

CN210830812U - High-impact PVC-U composite blow-off pipe

Info

Publication number: CN210830812U
Application number: CN201921894114.XU
Authority: CN
Inventors: 周军成; 王成文
Original assignee: Jiangsu Juge Pipeline Technology Co ltd
Current assignee: Juge Nanotechnology (Jiangsu) Co.,Ltd.
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-23
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a high anti-impact PVC-U composite blow off pipe, including the pipeline body, the internal surface of pipeline body is connected with the elastic layer through the bonding agent, the internal surface of elastic layer is scribbled and is equipped with high temperature resistant layer, high temperature resistant layer comprises polytetrafluoroethylene layer and organic silicon ceramic glass coating, the internal surface on high temperature resistant layer and the surface of pipeline body all scribble and are equipped with the anticorrosive coating. The utility model discloses a set up the elastic layer, make pipeline inside when receiving water impact, at first power can be used to the elastic layer, the shock attenuation has been carried out to the pipeline body, thereby make the internal surface of pipeline body possess the performance of shock resistance, through setting up the polytetrafluoroethylene layer, good chemical stability has, corrosion resistance, the leakproofness, high lubrication non-adhesion, high temperature resistant and good ageing resistance, through setting up the organic silicon ceramic glass coating, further improvement the high temperature resistance of pipeline body, thereby avoided the pipeline body by high temperature damage.

Description

High-impact PVC-U composite blow-off pipe

Technical Field

The utility model relates to a PVC-U pipe technical field specifically is a high impact PVC-U composite blow off pipe.

Background

Vinyl Chloride (PVC) is the second most common plastic with the current yield inferior to that of polyethylene, is widely applied to various industries, and hard PVC products (PVC-U) account for 60 percent of the total yield, and is developing towards a new field with high toughness and high strength, and PVC-U pipes are widely applied to the fields of water supply, building drainage, chemical industry, urban sewage discharge and the like, are important types in PVC-U products, and are one of the most widely used products in plastic pipes, and are increasingly used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high impact PVC-U composite blow off pipe, which has the advantage of long service life and solves the problems that the existing PVC-U pipe still has the defects of impact resistance, high temperature resistance and poor corrosion resistance, thereby causing the PVC-U pipe to be easily damaged and reducing the service life of the PVC-U pipe.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound blow off pipe of high impact PVC-U, includes the pipeline body, the internal surface of pipeline body is connected with the elastic layer through the adhesive, the internal surface of elastic layer is scribbled and is equipped with high temperature resistant layer, high temperature resistant layer comprises polytetrafluoroethylene layer and organic silicon ceramic glass coating, the internal surface on high temperature resistant layer all coats with the surface of pipeline body and is equipped with the anticorrosive coating, the anticorrosive coating comprises fluororesin layer and chlorosulfonated polyethylene layer, the surface of anticorrosive coating is scribbled and is equipped with the wearing layer.

Preferably, the elastic layer is elastic rubber, and the thickness of the elastic layer is 0.2-0.6 mm.

Preferably, the organic silicon ceramic glass coating is coated on the inner surface of the polytetrafluoroethylene layer, and the chlorosulfonated polyethylene layer is coated on the inner surface of the fluororesin layer.

Preferably, the wear-resistant layer is a high-density polyethylene coating, and the thickness of the wear-resistant layer is 0.1-0.3 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a compound blow off pipe of high anti-impact PVC-U possesses following beneficial effect:

the utility model discloses a set up the elastic layer, make the pipeline inside when receiving the rivers impact, at first power can be acted on the elastic layer, the shock attenuation has been carried out to the pipeline body, thereby make the internal surface of pipeline body possess the performance of shock resistance, through setting up the polytetrafluoroethylene layer, have good chemical stability, corrosion resistance, leakproofness, high lubrication non-adhesiveness, high temperature resistant and good ageing resistance, through setting up organic silicon ceramic glass coating, the high temperature resistant performance of pipeline body is further improved, thereby the pipeline body has been avoided being damaged by high temperature, through setting up the fluorine resin layer, have characteristics such as excellent high low temperature resistance, corrosion resistance, chemical stability, weatherability, non-adhesiveness and low coefficient of friction, through setting up chlorosulfonated polyethylene layer, there are excellent durability, atmospheric aging resistance and chemical corrosion resistance, the PVC-U pipe has the advantages of good physical and mechanical properties, good aging resistance, good heat resistance, good low temperature resistance, good oil resistance, good flame resistance, good wear resistance and good electric insulation resistance, and has good heat resistance, good cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength, good environmental stress crack resistance, good hardness, good tensile strength, good wear resistance, good electric insulation, good toughness and good cold resistance by arranging the wear-resistant layer, thereby solving the problems that the existing PVC-U pipe has the defects of poor impact resistance, poor high temperature resistance and poor corrosion resistance, so that the PVC-U pipe is easy to damage and the service life of the PVC-U pipe is shortened.

Drawings

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

FIG. 2 is a schematic sectional view of the refractory layer of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the corrosion protection layer of the present invention.

In the figure: 1. a pipe body; 2. an elastic layer; 3. a high temperature resistant layer; 301. a polytetrafluoroethylene layer; 302. an organic silicon ceramic glass coating; 4. an anticorrosive layer; 401. a fluororesin layer; 402. a chlorosulfonated polyethylene layer; 5. and a wear-resistant layer.

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.

The utility model discloses a pipeline body 1, elastic layer 2, high temperature resistant layer 3, polytetrafluoroethylene layer 301, organic silicon ceramic glass coating 302, anticorrosive coating 4, fluorine resin layer 401, chlorosulfonated polyethylene layer 402 and wearing layer 5 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a high impact PVC-U composite sewage pipe comprises a pipe body 1, wherein an inner surface of the pipe body 1 is connected with an elastic layer 2 through an adhesive, the elastic layer 2 is elastic rubber, the thickness of the elastic layer 2 is 0.2-0.6mm, when the pipe is impacted by water flow, a force is firstly applied to the elastic layer 2 through the elastic layer 2, the pipe body 1 is damped, so that the inner surface of the pipe body 1 has impact resistance, the inner surface of the elastic layer 2 is coated with a high temperature resistant layer 3, the high temperature resistant layer 3 is composed of a polytetrafluoroethylene layer 301 and an organic silicon ceramic glass coating 302, the organic silicon ceramic glass coating 302 is coated on the inner surface of the polytetrafluoroethylene layer 301, and the organic silicon ceramic glass coating 301 has excellent chemical stability, corrosion resistance, sealing performance, high lubrication and non-sticking performance, The high-temperature-resistant and good-aging-resistant strength of the pipeline body 1 is further improved by arranging the organic silicon ceramic glass coating 302, so that the pipeline body 1 is prevented from being damaged by high temperature, the inner surface of the high-temperature-resistant layer 3 and the outer surface of the pipeline body 1 are both coated with the anticorrosive layer 4, the anticorrosive layer 4 consists of a fluororesin layer 401 and a chlorosulfonated polyethylene layer 402, the chlorosulfonated polyethylene layer 402 is coated on the inner surface of the fluororesin layer 401, the fluororesin layer 401 has excellent high and low temperature resistance, corrosion resistance, chemical stability, weather resistance, incombustibility, low friction coefficient and other characteristics, the chlorosulfonated polyethylene layer 402 has excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance and the like, and also has better physical and mechanical properties, aging resistance, heat resistance, low temperature resistance, oil resistance and the like, The surface of the anti-corrosion layer 4 is coated with the wear-resistant layer 5, the wear-resistant layer 5 is a high-density polyethylene coating, the thickness of the wear-resistant layer 5 is 0.1-0.3mm, and the wear-resistant layer 5 has good heat resistance and cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength, and good environmental stress crack resistance, hardness, tensile strength, wear resistance, electrical insulation, toughness and cold resistance.

When the anti-impact anti-corrosion pipeline is used, the elastic layer 2 is arranged, so that when the interior of the pipeline is impacted by water flow, force can act on the elastic layer 2 firstly, the pipeline body 1 is damped, the inner surface of the pipeline body 1 has anti-impact performance, the polytetrafluoroethylene layer 301 has excellent chemical stability, corrosion resistance, sealing performance, high lubrication non-adhesiveness, high temperature resistance and good anti-aging endurance, the high temperature resistance of the pipeline body 1 is further improved by arranging the organic silicon ceramic glass coating 302, the pipeline body 1 is prevented from being damaged by high temperature, the fluorine resin layer 401 has excellent high and low temperature resistance, corrosion resistance, chemical stability, weather resistance, incombustibility, low friction coefficient and other characteristics, the chlorosulfonated polyethylene layer 402 has excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance and the like, the PVC-U pipe has the advantages of good physical and mechanical properties, good aging resistance, good heat resistance, good low temperature resistance, good oil resistance, good flame resistance, good wear resistance and good electric insulation resistance, and the wear-resistant layer 5 has good heat resistance, good cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength, good environmental stress crack resistance, good hardness, good tensile strength, good wear resistance, good electric insulation property, good toughness and good cold resistance, thereby solving the problems that the existing PVC-U pipe has the defects of poor impact resistance, high temperature resistance and poor corrosion resistance, so that the PVC-U pipe is easy to damage and the service life of the PVC-U 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

1. The utility model provides a compound blow off pipe of high impact PVC-U, includes pipeline body (1), its characterized in that: the internal surface of pipeline body (1) is connected with elastic layer (2) through the adhesive, the internal surface of elastic layer (2) is scribbled and is equipped with high temperature resistant layer (3), high temperature resistant layer (3) comprise polytetrafluoroethylene layer (301) and organic silicon ceramic glass coating (302), the internal surface of high temperature resistant layer (3) all coats with the surface of pipeline body (1) and is equipped with anticorrosive coating (4), anticorrosive coating (4) comprise fluororesin layer (401) and chlorosulfonated polyethylene layer (402), the surface of anticorrosive coating (4) is scribbled and is equipped with wearing layer (5).

2. The high impact PVC-U composite sewage pipe of claim 1, which is characterized in that: the elastic layer (2) is made of elastic rubber, and the thickness of the elastic layer (2) is 0.2-0.6 mm.

3. The high impact PVC-U composite sewage pipe of claim 1, which is characterized in that: the organic silicon ceramic glass coating (302) is coated on the inner surface of the polytetrafluoroethylene layer (301), and the chlorosulfonated polyethylene layer (402) is coated on the inner surface of the fluororesin layer (401).

4. The high impact PVC-U composite sewage pipe of claim 1, which is characterized in that: the wear-resistant layer (5) is a high-density polyethylene coating, and the thickness of the wear-resistant layer (5) is 0.1-0.3 mm.