CN218510344U

CN218510344U - High prefabricated direct-burried insulation steel pipe of structural strength

Info

Publication number: CN218510344U
Application number: CN202222237537.2U
Authority: CN
Inventors: 丁盛华
Original assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Current assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-02-21
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a high prefabricated direct-burried heat preservation steel pipe of structural strength belongs to heat preservation steel pipe technical field, including the heat preservation steel pipe body, the heat preservation pipe body includes wearing layer, last enhancement layer, lower enhancement layer, buffer layer, high temperature resistant heat preservation, anti-corrosion coating and smooth layer, it sets up on the inner wall of wearing layer to go up the enhancement layer, the enhancement layer sets up on the inner wall of last enhancement layer down, go up the enhancement layer and block each other between with, the buffer layer sets up on the inner wall of lower enhancement layer, high temperature resistant heat preservation sets up on the inner wall of buffer layer, anti-corrosion coating sets up on the inner wall of high temperature resistant heat preservation, smooth layer sets up on the inner wall of anti-corrosion coating. The utility model discloses install respectively in low groove and upper groove through last lug and lower lug between well upper reinforcement layer and the lower enhancement layer for adhesion between the two is inseparabler, makes intensity between the steel pipe bigger, so that has bigger bearing capacity, can not split when using.

Description

High prefabricated direct-burried insulation steel pipe of structural strength

Technical Field

The utility model belongs to the technical field of the steel pipe that keeps warm, especially, relate to a high prefabricated direct-burried steel pipe of structural strength.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying steel pipes, steel pipes for engineering structures, steel pipes for thermal equipment, steel pipes for petrochemical industry, steel pipes for mechanical manufacturing, steel pipes for geological drilling, steel pipes for high-pressure equipment and the like according to purposes; the steel pipe is a metal steel pipe commonly used at home and abroad at present and mainly comprises a seamless steel pipe, a straight seam steel pipe, a spiral welding pipe and the like.

Chinese patent publication No. CN215258270U discloses a prefabricated direct-burried heat preservation steel pipe with high structural strength and high bearing pressure, which comprises a steel pipe body, wherein the steel pipe body is composed of a connecting mechanism, the connecting mechanism comprises a weather-resistant layer, a hardness layer, a heat preservation layer, a buffer layer, a high temperature-resistant heat preservation layer, a reinforcing layer, an anti-corrosion layer and a polishing layer, and the hardness layer is arranged on the inner wall of the weather-resistant layer. The utility model discloses a set up the resistant layer of waiting, the resistant effect of waiting of steel pipe has been improved greatly, thereby avoid the steel pipe to receive external weather's influence, surface through waiting to wait to scribble the galvanizing coat, the rust-resistant effect on steel pipe surface is greatly improved, through setting up hardness layer and enhancement post, the hardness of steel pipe has been improved greatly, through setting up the heat preservation, the heat preservation effect of steel pipe has been improved greatly, through setting up the buffer layer, the buffering effect of steel pipe has been improved greatly, through setting up high temperature resistant heat preservation, the high temperature resistant effect of steel pipe has been improved greatly, through setting up enhancement layer and reinforcing block, bring very big facility for the user.

However, when the existing heat preservation steel pipe is used, the strength of the steel pipe is not high, so that the existing bearing strength is not high and is easy to break, and the use of the heat preservation steel pipe is influenced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a high prefabricated direct-burried heat preservation steel pipe of structural strength to solve the problem among the prior art.

The embodiment of the utility model provides an adopt following technical scheme: the utility model provides a high prefabricated direct-burried insulation steel pipe of structural strength, includes the insulation steel pipe body, the insulation pipe body includes wearing layer, last enhancement layer, lower enhancement layer, buffer layer, high temperature resistant heat preservation, anti-corrosion coating and smooth layer, it sets up on the inner wall of wearing layer to go up the enhancement layer, the enhancement layer sets up on the inner wall of last enhancement layer down, go up the mutual block between the enhancement layer and, the buffer layer sets up on the inner wall of lower enhancement layer, high temperature resistant heat preservation sets up on the inner wall of buffer layer, anti-corrosion coating sets up on the inner wall of high temperature resistant heat preservation, the smooth layer sets up on the inner wall of anti-corrosion coating.

Furthermore, the upper reinforcement layer comprises an upper reinforcement frame and a plurality of upper convex blocks, the upper reinforcement frame is positioned in the upper reinforcement layer, and the plurality of upper convex blocks are arranged on the inner side wall of the upper reinforcement layer at equal intervals.

Furthermore, the lower reinforcing layer comprises a lower reinforcing rib frame and a plurality of lower convex blocks, the lower reinforcing rib frame is positioned in the lower reinforcing layer, the lower convex blocks are arranged on the lower convex blocks at equal intervals, an upper groove clamped with the lower convex blocks is arranged on the upper reinforcing layer, and a lower groove clamped with the upper convex blocks is arranged on the lower reinforcing layer.

Further, the wearing layer is made of wear-resistant steel, and the buffer layer is made of polyethylene buffer strips.

Furthermore, the high-temperature-resistant heat-insulating layer is made of silicon carbide, and the anti-corrosion layer is made of high-silicon cast iron.

Further, the inner wall of the smooth layer is coated with polytetrafluoroethylene.

The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:

install respectively in low groove and upper groove through last lug and lower lug between last enhancement layer and the lower enhancement layer for the adhesion between the two is inseparabler, makes intensity between the steel pipe bigger, so that has bigger bearing capacity, can not split when using.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the upper and lower reinforcing layers of the present invention;

FIG. 3 is a first exploded view of the upper and lower reinforcement layers of the present invention;

FIG. 4 is a second exploded perspective view of the upper and lower reinforcement layers of the present invention;

FIG. 5 is a third exploded view of the upper and lower reinforcing layers of the present invention;

fig. 6 is a cross-sectional view of the present invention;

reference numerals

The heat-insulating steel pipe comprises a heat-insulating steel pipe body 1, a wear-resisting layer 2, an upper reinforcing layer 3, an upper reinforcing rib frame 31, an upper convex block 32, an upper groove 33, a lower reinforcing layer 4, a lower reinforcing rib frame 41, a lower convex block 42, a lower groove 43, a buffer layer 5, a high-temperature-resistant heat-insulating layer 6, an anti-corrosion layer 7 and a smooth layer 8.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 6, the embodiment of the utility model provides a high prefabricated direct-burried insulation steel pipe of structural strength, including insulation steel pipe body 1, the insulation pipe body includes wearing layer 2, upper enhancement layer 3, lower enhancement layer 4, buffer layer 5, high temperature resistant heat preservation 6, anti-corrosion coating 7 and smooth layer 8, upper enhancement layer 3 sets up on wearing layer 2's inner wall, lower enhancement layer 4 sets up on the inner wall of upper enhancement layer 3, upper enhancement layer 3 and between block each other, buffer layer 5 sets up on the inner wall of lower enhancement layer 4, high temperature resistant heat preservation 6 sets up on the inner wall of buffer layer 5, anti-corrosion coating 7 sets up on the inner wall of high temperature resistant heat preservation 6, smooth layer 8 sets up on anti-corrosion coating 7's inner wall. Through setting up enhancement layer 3 and lower enhancement layer 4, use double-deck enhancement layer to improve the intensity and the hardness of steel pipe, improved the service life of steel pipe.

Specifically, the upper reinforcing layer 3 includes an upper reinforcing rib frame 31 and a plurality of upper protrusions 32, the upper reinforcing rib frame 31 is located in the upper reinforcing layer 3, and the plurality of upper protrusions 32 are arranged on the inner side wall of the upper reinforcing layer 3 at equal intervals; the lower reinforcing layer 4 comprises a lower reinforcing rib frame 41 and a plurality of lower convex blocks 42, the lower reinforcing rib frame 41 is positioned in the lower reinforcing layer 4, the lower convex blocks 42 are arranged on the lower convex blocks 42 at equal intervals, the upper reinforcing layer 3 is provided with upper grooves 33 clamped with the lower convex blocks 42, and the lower reinforcing layer 4 is provided with lower grooves 43 clamped with the upper convex blocks 32. The upper reinforcing layer 3 and the lower reinforcing layer 4 are respectively arranged in the lower groove 43 and the upper groove 33 through the upper lug 32 and the lower lug 42, so that the adhesion between the upper reinforcing layer and the lower reinforcing layer is tighter, the strength between the steel pipes is stronger, the bearing capacity is higher, and the steel pipes cannot be broken in use.

Specifically, wearing layer 2 adopts wear-resisting steel to make, and wearing layer 2 can increase the wearability on the pipe wall when using, increases life, buffer layer 5 adopts polyethylene buffering strip to make, can protect the steel pipe, prevents to receive external impact, causes the damage of steel pipe.

Specifically, the high-temperature-resistant heat-insulating layer 6 is made of silicon carbide so as to be convenient for the steel pipe to resist high temperature and insulate heat of water in the steel pipe, and the anti-corrosion layer 7 is made of high-silicon cast iron, so that corrosion resistance of the steel pipe is facilitated, and the high-temperature-resistant heat-insulating layer can be used in an outdoor environment.

Specifically, the inner wall of the smooth layer 8 is coated with polytetrafluoroethylene; when the pipe is used, impurities and dirt are not attached to the pipe wall, and the smoothness of the inside of the pipe wall is kept.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a high prefabricated direct-burried heat preservation steel pipe of structural strength, its characterized in that, includes heat preservation steel pipe body (1), heat preservation steel pipe body includes wearing layer (2), upper enhancement layer (3), lower enhancement layer (4), buffer layer (5), high temperature resistant heat preservation (6), anti-corrosion coating (7) and smooth layer (8), upper enhancement layer (3) set up on the inner wall of wearing layer (2), lower enhancement layer (4) set up on the inner wall of upper enhancement layer (3), upper enhancement layer (3) and between block each other, buffer layer (5) set up under on the inner wall of enhancement layer (4), high temperature resistant heat preservation (6) set up on the inner wall of buffer layer (5), anti-corrosion coating (7) set up on the inner wall of high temperature resistant heat preservation (6), smooth layer (8) set up on the inner wall of anti-corrosion coating (7).

2. The prefabricated direct-buried heat preservation steel pipe with high structural strength as claimed in claim 1, characterized in that: go up enhancement layer (3) including last strengthening rib frame (31) and a plurality of lug (32), go up strengthening rib frame (31) and be located last enhancement layer (3), it is a plurality of go up lug (32) equidistant setting on the inside wall of last enhancement layer (3).

3. The prefabricated direct-buried heat preservation steel pipe with high structural strength as claimed in claim 2, characterized in that: the lower reinforcing layer (4) comprises a lower reinforcing rib frame (41) and a plurality of lower protruding blocks (42), the lower reinforcing rib frame (41) is located in the lower reinforcing layer (4), the lower protruding blocks (42) are arranged on the lower protruding blocks (42) at equal intervals, an upper groove (33) clamped with the lower protruding blocks (42) is formed in the upper reinforcing layer (3), and a lower groove (43) clamped with the upper protruding blocks (32) is formed in the lower reinforcing layer (4).

4. The prefabricated direct-buried heat preservation steel pipe with high structural strength as claimed in claim 1, characterized in that: the wear-resistant layer (2) is made of wear-resistant steel, and the buffer layer (5) is made of polyethylene buffer strips.

5. The prefabricated direct-buried heat preservation steel pipe with high structural strength as claimed in claim 1, characterized in that: the high-temperature-resistant heat-insulating layer (6) is made of silicon carbide, and the anti-corrosion layer (7) is made of high-silicon cast iron.

6. The prefabricated direct-burial thermal insulation steel pipe with high structural strength as claimed in claim 1, characterized in that: the inner wall of the smooth layer (8) is coated with polytetrafluoroethylene.