Compression-resistant heat-preservation stainless steel pipe

Abstract

The utility model discloses a compression-resistant heat preservation stainless steel pipe which comprises a steel pipe, an outer reinforcing layer is arranged on the outer side of the steel pipe, an outer heat preservation layer is arranged on the outer side of the outer reinforcing layer, a pressure relief assembly is arranged on the outer side of the outer heat preservation layer, an inner reinforcing layer is arranged on the inner side of the steel pipe, and an inner heat preservation layer is arranged on the inner side of the inner reinforcing layer. A reinforcing assembly is arranged in the inner heat preservation layer. In the using process of the stainless steel pipe, when the internal medium pressure is too large, pressure relief can be conducted through the pressure relief assembly, pressure resistance protection can be conducted on the steel pipe from the inner side and the outer side of the steel pipe through the arrangement of the inner reinforcing layer and the outer reinforcing layer, and the pressure resistance of the pipeline can be further enhanced through the arrangement of the reinforcing assembly; the overall compression resistance of the stainless steel pipe is improved through various means, so that the overall compression resistance of the stainless steel pipe is better, and the service life of the stainless steel pipe is prolonged conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe technical field especially relates to a kind of compression heat preservation stainless steel pipes. BACKGROUND

[0002] In today's many industrial fields and various infrastructure construction in daily life, pipeline system plays a vital role, and the requirement for pipeline performance is increasingly stringent. In the application scenarios involving fluid transportation, heat transmission, etc., the pipeline not only needs to have good compression resistance to withstand internal fluid pressure, external environmental pressure and possible pressure fluctuations, but also requires excellent heat preservation capacity to reduce heat loss or absorption.

[0003] Traditional stainless steel pipe in compression, usually only rely on the material properties and certain wall thickness design of pipe material to cope with pressure and reduce heat loss, when transporting high temperature and high pressure medium, it is easy to appear the phenomenon of excessively high pressure in the pipeline, easy to make the pipeline deformation even rupture and other problems, so that heat loss too much phenomenon occurs, so that the service life of pipeline is reduced, therefore the utility model provides a kind of compression heat preservation stainless steel pipe. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of compression heat preservation stainless steel pipe for solving the problems raised in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of compression heat preservation stainless steel pipe, including steel pipe, the outer side of the steel pipe is provided with outer reinforcing layer, the outer side of the outer reinforcing layer is provided with outer insulation layer, the outer side of the outer insulation layer is provided with pressure relief assembly, the inner side of the steel pipe is provided with inner reinforcing layer, the inner side of the inner reinforcing layer is provided with inner insulation layer, the inner insulation layer is provided with reinforcing assembly inside.

[0007] Preferably, the pressure relief assembly includes pressure sensor and pressure relief pipe provided on the outer side of the outer insulation layer, the detection end of the pressure sensor extends to the inside of the inner insulation layer, the bottom end of the pressure relief pipe extends to the inside of the inner insulation layer, and the pressure relief valve is arranged on the pressure relief pipe.

[0008] Preferably, the reinforcing assembly includes a tripod arranged on the inner wall of the inner insulation layer, and the inner wall of the tripod is fixedly installed with reinforcing blocks.

[0009] Preferably, the outer reinforcing layer is made of titanium alloy material, and the inner reinforcing layer is made of titanium alloy material.

[0010] Preferably, the outer insulation layer is made of aerogel material, and the inner insulation layer is made of ceramic insulation coating.

[0011] Preferably, the inner wall of the tripod is an equilateral triangle structure, and the number of the tripods is multiple.

[0012] Preferably, the number of the reinforcing blocks is multiple, and the multiple reinforcing blocks are respectively located at the inner wall corners of the tripods.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The anti-pressure heat preservation stainless steel pipe, when the internal medium pressure is too large during the use of the stainless steel pipe, the pressure relief assembly can relieve pressure, the internal reinforcing layer and the external reinforcing layer can be arranged to protect the steel pipe from pressure from the inside and outside of the steel pipe, the reinforcing assembly can further enhance the pressure resistance of the pipeline, and the overall pressure resistance of the stainless steel pipe is improved through multiple means, so that the overall pressure resistance of the stainless steel pipe is better, and the service life of the stainless steel pipe is improved.

[0015] 2. The anti-pressure heat preservation stainless steel pipe, the internal heat preservation layer can reduce the heat dissipation of the internal medium to the outside of the pipeline, and the internal medium is heat preserved, the external heat preservation layer can reduce the influence of the temperature outside the pipeline on the internal medium of the pipeline, the overall heat preservation performance of the stainless steel pipe is improved, and the phenomenon of excessive heat loss of the medium is avoided, so that the subsequent medium can be better used. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional view of the utility model;

[0017] Fig. 2 It is a front view of the utility model;

[0018] Fig. 3 It is a right view of the utility model.

[0019] In the drawing: 1, steel pipe; 2, external reinforcing layer; 3, external heat preservation layer; 4, internal reinforcing layer; 5, internal heat preservation layer; 6, tripod; 7, reinforcing block; 8, pressure sensor; 9, pressure relief pipe; 10, pressure relief valve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Refer to Figs. 1-3The utility model provides an anti -pressure heat -preserving stainless steel pipe, including steel pipe 1, the outside of steel pipe 1 is provided with outer reinforcing layer 2, the outside of outer reinforcing layer 2 is provided with outer insulation layer 3, the outside of outer insulation layer 3 is provided with pressure relief assembly, and pressure relief assembly includes the pressure sensor 8 and pressure relief pipe 9 of setting in the outside of outer insulation layer 3, and the detection end of pressure sensor 8 extends to the inside of inner insulation layer 5, and the bottom end of pressure relief pipe 9 extends to the inside of inner insulation layer 5, and pressure relief valve 10 is set up on pressure relief pipe 9, when pressure sensor 8 detects that internal pressure is too big in the process of using stainless steel pipe, makes pressure relief valve 10 open, and the medium of inside delivery is transported from pressure relief pipe 9 to the outside temporary storage device, is convenient for the pressure relief of pipeline inside, avoids the phenomenon that pipeline appears damage when internal pressure is too big, and the inside of steel pipe 1 is provided with inner reinforcing layer 4, and outer reinforcing layer 2 adopts titanium alloy material and is made, and inner reinforcing layer 4 adopts titanium alloy material and is made, and the strength of titanium alloy is high, and the density is small, and specific strength (the ratio of strength and density) is in the forefront in metal material, and the inside and the outside of steel pipe 1 are protected to steel pipe 1 by the setting of inner reinforcing layer 4 and outer reinforcing layer 2 made of titanium alloy material, so that steel pipe 1 is not prone to damage phenomenon, so as to facilitate the service life of steel pipe 1, and the inside of inner reinforcing layer 4 is provided with inner insulation layer 5, and outer insulation layer 3 adopts aerogel material and is made, and inner insulation layer 5 adopts ceramic heat -preserving coating and is made, and ceramic heat -preserving coating is the coating that ceramic microparticle is main component, and it can form a dense heat -insulating layer in the inner wall of pipeline, and the setting of inner insulation layer 5 made of ceramic heat -preserving coating can reduce the heat dissipation of internal medium of pipeline to the outside of pipeline, and it is convenient to heat -preserving for the medium in the inside, and aerogel is a kind of solid material with nanometer pore structure, and its porosity is higher, and its main component can be silicon dioxide, aluminium oxide etc., and the thermal conductivity of aerogel is extremely low, and can be as low as 0.02W / (m·K), because its nanopore structure greatly limits the conduction and convection of heat, the setting of the external thermal insulation layer 3 made of aerogel material can reduce the influence of the temperature outside the pipeline on the medium inside the pipeline, the internal thermal insulation layer 5 is internally provided with a reinforcing assembly, the reinforcing assembly includes a tripod 6 provided on the inner wall of the internal thermal insulation layer 5, the inner wall of the tripod 6 is an equilateral triangle structure, the number of the tripod 6 is multiple, and the inner wall of the tripod 6 is fixedly installed with a reinforcing block 7, the number of the reinforcing block 7 is multiple, and the multiple reinforcing blocks 7 are respectively located at the inner wall corners of the tripod 6, through the setting of the tripod 6, the pipeline can be conveniently supported from the inner wall of the pipeline, thereby conveniently strengthening the compression resistance of the pipeline, through the setting of the reinforcing block 7, the tripod 6 is not prone to bending, thereby further improving the compression resistance of the tripod 6, the compression-resistant thermal insulation stainless steel pipe, when the internal medium pressure is too large during use of the stainless steel pipe, the pressure relief assembly can be used for pressure relief, through the setting of the internal reinforcing layer 4 and the external reinforcing layer 2, the steel pipe 1 can be protected against compression from the inner side and the outer side of the steel pipe 1, through the setting of the reinforcing assembly, the compression resistance of the pipeline can be further strengthened, through various means to improve the overall compression resistance of the stainless steel pipe, so that the overall compression resistance of the stainless steel pipe is better, and the service life of the stainless steel pipe is conveniently improved.

[0022] The electrical components in this article are all connected to the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled.

[0023] In use: during use of the stainless steel pipe, when the pressure sensor 8 detects that the internal pressure is too large, the pressure relief valve 10 is opened, the internal conveying medium is conveyed from the pressure relief pipe 9 to the external temporary storage device, the pipeline can be pressure relieved, through the setting of the internal reinforcing layer 4 and the external reinforcing layer 2 made of titanium alloy material, the steel pipe 1 can be protected against compression from the inner side and the outer side of the steel pipe 1, through the setting of the tripod 6, the pipeline is supported from the inner wall of the pipeline, thereby strengthening the compression resistance of the pipeline, through the setting of the internal thermal insulation layer 5 made of ceramic thermal insulation coating, the heat of the medium inside the pipeline can be reduced to be dissipated to the outside of the pipeline, the medium inside is insulated, and through the setting of the external thermal insulation layer 3 made of aerogel material, the influence of the temperature outside the pipeline on the medium inside the pipeline can be reduced.

[0024] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant, thermally insulated stainless steel pipe comprising a steel pipe (1), characterized in that The outer side of the steel pipe (1) is provided with an outer reinforcing layer (2), the outer side of the outer reinforcing layer (2) is provided with an outer insulation layer (3), the outer side of the outer insulation layer (3) is provided with a pressure relief assembly, the inner side of the steel pipe (1) is provided with an inner reinforcing layer (4), the inner side of the inner reinforcing layer (4) is provided with an inner insulation layer (5), and the inner insulation layer (5) is internally provided with a reinforcing assembly.

2. A pressure-resistant thermal-insulation stainless steel pipe according to claim 1, characterized in that, The pressure relief assembly comprises a pressure sensor (8) and a pressure relief pipe (9) arranged on the outer side of the outer insulation layer (3), the detection end of the pressure sensor (8) extends to the inside of the inner insulation layer (5), the bottom end of the pressure relief pipe (9) extends to the inside of the inner insulation layer (5), and the pressure relief pipe (9) is provided with a pressure relief valve (10).

3. The pressure-resistant and heat-insulating stainless steel pipe according to claim 1, wherein The reinforcing assembly comprises a tripod (6) arranged on the inner wall of the inner insulation layer (5), and the inner wall of the tripod (6) is fixedly provided with a reinforcing block (7).

4. The pressure-resistant and heat-insulating stainless steel pipe according to claim 1, wherein The outer reinforcing layer (2) is made of titanium alloy material, and the inner reinforcing layer (4) is made of titanium alloy material.

5. The pressure-resistant and heat-insulating stainless steel pipe according to claim 1, wherein The outer insulation layer (3) is made of aerogel material, and the inner insulation layer (5) is made of ceramic insulation coating.

6. A pressure-resistant, heat-insulating stainless steel pipe according to claim 3, wherein The inner wall of the tripod (6) is in an equiangular triangle structure, and the number of the tripod (6) is multiple.

7. A pressure-resistant, heat-insulating stainless steel pipe according to claim 3, wherein The number of the reinforcing block (7) is multiple, and the multiple reinforcing blocks (7) are respectively located at the inner wall corners of the tripod (6).

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