CN211398841U

CN211398841U - Pressure reducing heat insulating piping

Info

Publication number: CN211398841U
Application number: CN201922457003.9U
Authority: CN
Inventors: 王庆霞
Original assignee: Wuxi Leyou Environmental Protection Technology Co ltd
Current assignee: Wuxi Leyou Environmental Protection Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a thermal insulation piping of decompression, including outer pillar and piping body, the internal surface of piping body has the calcium carbonate fiber layer through plasma spraying, the surface on calcium carbonate fiber layer and the one side of keeping away from the piping body have the EP rubbers resin layer through plasma spraying, the surface on EP rubbers resin layer and the one side of keeping away from the calcium carbonate fiber layer have the EP rubbers resin layer through plasma spraying. The utility model discloses a calcium carbonate fiber layer, the EP rubbers resin layer, the cis-polybutadiene rubber resin layer, the cooperation on ethylene octene blend resin layer and toughening modifier layer is used, has played the effect that shock-resistant ability is strong, has increased its life, through the inboard fixedly connected with bracing piece of outer pillar, the inboard fixedly connected with inner casing of bracing piece has played the effect of further shock-resistant, the current adiabatic piping of decompression has been solved and has had the poor problem of shock resistance when using.

Description

Pressure reducing heat insulating piping

Technical Field

The utility model relates to a tubular product technical field specifically is a heat insulation piping of decompression.

Background

The pipe is a material for manufacturing the pipe, different pipes are used for different pipes, the quality of the pipe directly determines the quality of the pipe, and the multi-purpose pipes in building engineering, power plants, chemical plants and the like have an execution standard GB/T5310.

Disclosure of Invention

An object of the utility model is to provide a thermal insulation piping of decompression possesses the strong advantage of shock resistance, and it is poor to have solved current thermal insulation piping of decompression when using to have shock resistance, leads to the damage of tubular product easily, has brought inconvenient problem for people's use.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure reducing and heat insulating pipe comprises an outer protecting pipe and a pipe body, wherein the inner surface of the pipe body is coated with a calcium carbonate fiber layer by plasma spraying, the surface of the calcium carbonate fiber layer and one side far away from the piping body are sprayed with an ethylene propylene rubber resin layer through plasma, the surface of the ethylene propylene rubber resin layer and one side far away from the calcium carbonate fiber layer are coated with an ethylene propylene diene monomer resin layer by plasma spraying, a butadiene rubber resin layer is sprayed on the surface of the ethylene propylene diene monomer resin layer and on one side far away from the ethylene propylene monomer resin layer through plasma, the surface of the butadiene rubber resin layer and the side far away from the ethylene propylene diene monomer resin layer are sprayed with an ethylene octene blend resin layer through plasma, and a toughening modifier layer is sprayed on the surface of the ethylene-octene blend resin layer and on the side far away from the butadiene rubber resin layer by plasma.

Preferably, the inner side of the outer protecting pipe is fixedly connected with a supporting rod, and the inner side of the supporting rod is fixedly connected with an inner protecting pipe.

Preferably, a pipe body is fixedly connected to the inner side of the inner protection pipe, and the outer side of the pipe body is tightly connected to the inner side of the inner protection pipe.

Preferably, the thickness of the calcium carbonate fiber layer and the ethylene propylene rubber resin layer is 0.011mm-0.016mm, and the thickness of the ethylene propylene diene rubber resin layer is 0.012mm-0.018 mm.

Preferably, the thickness of the butadiene rubber resin layer and the ethylene octene blend resin layer is 0.013mm-0.017mm, and the thickness of the toughening modifier layer is 0.014mm-0.021 mm.

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

the utility model discloses a calcium carbonate fiber layer, the EP rubbers resin layer, the cis-butadiene rubber resin layer, the cooperation on ethylene octene blend resin layer and toughening modifier layer is used, the effect that shock resistance is strong has been played, its life has been increased, inboard fixedly connected with bracing piece through the outer pillar, the inboard fixedly connected with inner casing of bracing piece, the effect of further shock resistance has been played, it is poor to have shock resistance when using to have solved current adiabatic piping of decompression, lead to the damage of tubular product easily, inconvenient problem has been brought for people's use.

Drawings

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

FIG. 2 is a schematic view of the piping body of the present invention;

fig. 3 is the schematic structural diagram of the ethylene propylene diene monomer resin layer of the present invention.

In the figure: 1. an outer protecting pipe; 2. an inner sheath; 3. a piping body; 4. a support bar; 5. a calcium carbonate fiber layer; 6. ethylene propylene rubber resin layer; 7. an ethylene propylene diene monomer resin layer; 8. a butadiene rubber resin layer; 9. an ethylene octene blend resin layer; 10. a toughening modifier 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 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 an outer pillar 1, inner casing 2, piping body 3, bracing piece 4, calcium carbonate fiber layer 5, ethylene propylene rubber resin layer 6, ethylene propylene diene monomer rubber resin layer 7, cis-butadiene rubber resin layer 8, ethylene octene blend resin layer 9 and toughening modifier layer 10 part are the parts that general standard component or field technician know, and its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental methods.

Referring to fig. 1 to 3, a pressure reducing and heat insulating piping comprises an outer protecting pipe 1 and a piping body 3, wherein a calcium carbonate fiber layer 5 is plasma-sprayed on the inner surface of the piping body 3, an ethylene propylene rubber resin layer 6 is plasma-sprayed on the surface of the calcium carbonate fiber layer 5 and on the side away from the piping body 3, an ethylene propylene diene rubber resin layer 7 is plasma-sprayed on the surface of the ethylene propylene rubber resin layer 6 and on the side away from the calcium carbonate fiber layer 5, a butadiene rubber resin layer 8 is plasma-sprayed on the surface of the ethylene propylene rubber resin layer 7 and on the side away from the ethylene propylene rubber resin layer 6, an ethylene octene blend resin layer 9 is plasma-sprayed on the surface of the butadiene rubber resin layer 8 and on the side away from the ethylene propylene rubber resin layer 7, a toughening agent layer 10 is plasma-sprayed on the surface of the ethylene octene blend resin layer 9 and on the side away from the butadiene rubber resin layer 8, the high-impact-resistance effect is achieved, the service life of the high-impact-resistance high-impact-resistance.

During the use, through calcium carbonate fiber layer 5, ethylene propylene rubber resin layer 6, ethylene propylene diene monomer rubber resin layer 7, butadiene rubber resin layer 8, the cooperation of ethylene octene blend resin layer 9 and toughening modifier layer 10 is used, the effect that shock resistance is strong has been played, its life has been increased, inboard fixedly connected with bracing piece 4 through outer pillar 1, the inboard fixedly connected with inner sheath 2 of bracing piece 4, the effect of further shock resistance has been played, it has been solved current decompression heat insulation piping and has had shock resistance when using poor, lead to the damage of tubular product easily, the problem of inconvenience has been brought for people's use.

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. A pressure reduction heat insulation piping comprising an outer jacket (1) and a piping body (3), characterized in that: the inner surface of the piping body (3) is coated with a calcium carbonate fiber layer (5) by plasma spraying, an ethylene propylene rubber resin layer (6) is sprayed on the surface of the calcium carbonate fiber layer (5) and one side far away from the piping body (3) through plasma, an ethylene propylene diene monomer resin layer (7) is sprayed on the surface of the ethylene propylene rubber resin layer (6) and one side far away from the calcium carbonate fiber layer (5) through plasma, a butadiene rubber resin layer (8) is sprayed on the surface of the ethylene propylene diene monomer resin layer (7) and the side far away from the ethylene propylene monomer resin layer (6) through plasma, an ethylene-octene blend resin layer (9) is sprayed on the surface of the butadiene rubber resin layer (8) and on the side far away from the ethylene-propylene-diene monomer rubber resin layer (7) through plasma, and a toughening modifier layer (10) is sprayed on the surface of the ethylene-octene blend resin layer (9) and on the side far away from the butadiene rubber resin layer (8) through plasma.

2. The pressure reducing heat insulating pipe according to claim 1, wherein: the inboard fixedly connected with bracing piece (4) of outer pillar (1), the inboard fixedly connected with inner casing (2) of bracing piece (4).

3. The pressure reducing heat insulating pipe according to claim 2, wherein: the inner side of the inner protection pipe (2) is fixedly connected with a piping body (3), and the outer side of the piping body (3) is tightly connected with the inner side of the inner protection pipe (2).

4. The pressure reducing heat insulating pipe according to claim 1, wherein: the thickness of the calcium carbonate fiber layer (5) and the thickness of the ethylene propylene rubber resin layer (6) are 0.011mm-0.016mm, and the thickness of the ethylene propylene diene rubber resin layer (7) is 0.012mm-0.018 mm.

5. The pressure reducing heat insulating pipe according to claim 1, wherein: the thickness of the butadiene rubber resin layer (8) and the ethylene-octene blend resin layer (9) is 0.013mm-0.017mm, and the thickness of the toughening modifier layer (10) is 0.014mm-0.021 mm.