CN215763723U

CN215763723U - Non-deformable's nonrust steel pipe of heat preservation

Info

Publication number: CN215763723U
Application number: CN202121948149.4U
Authority: CN
Inventors: 陈秋; 黄胜波
Original assignee: Zhejiang Dongfang Qixin Steel Group Co ltd
Current assignee: Zhejiang Dongfang Qixin Steel Group Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-08
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a non-deformable heat-insulation stainless steel pipe which comprises a stainless steel pipe, wherein a high-temperature-resistant layer is coated on the surface of the outer wall of the stainless steel pipe, a fixing groove is formed in one end of the stainless steel pipe, a heat-insulation layer is filled in the fixing groove, a fixing hole is formed in one end of the heat-insulation layer, a reinforcing rib is arranged in the fixing hole, a reinforcing mechanism is bonded on one side of the inner wall of the stainless steel pipe, and a clamping mechanism is welded in the reinforcing mechanism. This nonrust steel pipe of heat preservation of non-deformable, through the setting of heat preservation, can the inside heat preservation effect of the nonrust steel pipe of effectual increase, polyurethane foam material has ultra-low temperature thermal conductivity, characteristics such as heat-resisting heat preservation, can be fine mutually support with surperficial high temperature resistant layer, make the inside homothermal state that keeps all the time of nonrust steel pipe, simultaneously through the setting of strengthening rib, the intensity of the structure of can effectual increase nonrust steel pipe itself, make nonrust steel pipe when using, can bear more pressure.

Description

Non-deformable's nonrust steel pipe of heat preservation

Technical Field

The utility model relates to the technical field of stainless steel pipes, in particular to a heat-preservation stainless steel pipe not easy to deform.

Background

The stainless steel pipe is a hollow long-strip round steel, and is mainly widely used for industrial conveying pipelines, mechanical structural components and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like, and is also widely used for manufacturing mechanical parts and engineering structures and commonly used as furniture kitchenware and the like because of the same bending strength and torsional strength and lighter weight.

But current non-deformable's heat preservation stainless steel pipe because the material is single thin, easy in the use, because external pressure causes stainless steel pipe because the extrusion and warp, causes the fracture damage of stainless steel pipe even, uses for a long time simultaneously, and the pipeline is inside rusts easily, forms the pollution to the pipeline is inside.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a non-deformable heat-preservation stainless steel pipe, which aims to solve the problems that the existing non-deformable heat-preservation stainless steel pipe proposed in the background art is deformed due to extrusion and even cracked and damaged due to the fact that the existing non-deformable heat-preservation stainless steel pipe is made of a thinner material and is easy to deform due to external pressure in the using process, and meanwhile, the interior of a pipeline is easy to rust and pollute the interior of the pipeline after long-time use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a non-deformable's nonrust steel pipe of heat preservation, includes nonrust steel pipe, nonrust steel pipe outer wall surface coating has high temperature resistant layer, the fixed slot has been seted up to nonrust steel pipe one end, the inside packing of fixed slot has the heat preservation, the fixed orifices has been seted up to heat preservation one end, the inside strengthening rib that is provided with of fixed orifices, nonrust steel pipe inner wall one side bonds and has strengthening mechanism, strengthening mechanism's inside welding has fixture.

Preferably, the high-temperature-resistant layer is uniformly coated on the surface of the outer wall of the stainless steel pipe, and the high-temperature-resistant layer is organic silicon high-temperature-resistant paint.

Preferably, the heat-insulating layer is tightly attached to the fixing groove, and the heat-insulating layer is made of polyurethane foam.

Preferably, the reinforcing ribs are tightly attached to the fixing holes, and the fixing holes are distributed on the surface of the heat insulation layer at equal intervals.

Preferably, strengthening mechanism includes mounting hole, installation piece, inner tube, sealing layer and anticorrosive coating, and the mounting hole has been seted up on nonrust steel pipe inner wall surface, mounting hole one end is provided with the installation piece, the welding of installation piece one side has the inner tube, be provided with the sealing layer between inner tube and the nonrust steel pipe, the coating of inner tube inner wall surface has the anticorrosive coating.

Preferably, the sealing layer is a high-strength adhesive glue, and the anticorrosive layer is a polyamide epoxy resin coating.

Preferably, fixture includes first spacing groove, spring, stopper, second spacing groove and splint, first spacing groove has been seted up on inner tube inner wall surface, first spacing inslot portion is provided with the spring, the welding of spring both ends has the stopper, the welding of stopper one side is at the second spacing inslot, the second spacing groove is seted up on splint surface.

Compared with the prior art, the utility model has the beneficial effects that: this nonrust steel pipe of heat preservation of non-deformable, through the setting of heat preservation, can the inside heat preservation effect of the nonrust steel pipe of effectual increase, polyurethane foam material has ultra-low temperature thermal conductivity, characteristics such as heat-resisting heat preservation, can be fine mutually support with surperficial high temperature resistant layer, make the inside homothermal state that keeps all the time of nonrust steel pipe, simultaneously through the setting of strengthening rib, the intensity of the structure of can effectual increase nonrust steel pipe itself, make nonrust steel pipe when using, can bear more pressure.

Drawings

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

FIG. 2 is a schematic view of the structure of a stainless steel tube according to the present invention;

FIG. 3 is a schematic view of the inner tube structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a stainless steel tube; 2. a high temperature resistant layer; 3. fixing grooves; 4. a heat-insulating layer; 5. a fixing hole; 6. reinforcing ribs; 7. a reinforcing mechanism; 701. mounting holes; 702. mounting blocks; 703. an inner tube; 704. a sealing layer; 705. an anticorrosive layer; 8. a clamping mechanism; 801. a first limit groove; 802. a spring; 803. a limiting block; 804. a second limit groove; 805. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a non-deformable's nonrust steel pipe of heat preservation, includes nonrust steel pipe 1, and the coating of 1 outer wall surface of nonrust steel pipe has high temperature resistant layer 2, and fixed slot 3 has been seted up to 1 one end of nonrust steel pipe, and 3 inside packings of fixed slot have heat preservation 4, and fixed orifices 5 have been seted up to 4 one ends of heat preservation, and 5 inside strengthening ribs 6 that are provided with of fixed orifices, 1 inner wall one side of nonrust steel pipe bond and have strengthening mechanism 7, and the inside welding of strengthening mechanism 7 has fixture 8.

Further, high temperature resistant layer 2 evenly coats and nonrust steel pipe 1 outer wall surface, and high temperature resistant layer 2 is the high-temperature resistant lacquer of organosilicon, through the setting of high temperature resistant layer 2, can the effectual heat-resisting ability that increases nonrust steel pipe 1 surface, the environment of being convenient for adapt to the high temperature.

Further, heat preservation 4 and fixed slot 3 closely laminate, and heat preservation 4 is polyurethane foam, through the setting of heat preservation 4, can the 1 inside heat preservation effect of effectual increase stainless steel pipe, and polyurethane foam has ultra-low temperature thermal conductivity, characteristics such as heat-resisting heat preservation, can be fine mutually support with surperficial high temperature resistant layer 2, make 1 inside constant temperature state that keeps all the time of stainless steel pipe.

Further, strengthening rib 6 and fixed orifices 5 closely laminate, and fixed orifices 5 are equidistant distribution in the heat preservation 4 surface, and through the setting of strengthening rib 6, can the effectual intensity that increases nonrust steel pipe 1 structure itself, make nonrust steel pipe 1 when using, can bear more pressure.

Further, the reinforcing mechanism 7 includes a mounting hole 701, a mounting block 702, an inner pipe 703, a sealing layer 704 and an anticorrosive coating 705, the mounting hole 701 has been seted up on the inner wall surface of the stainless steel pipe 1, one end of the mounting hole 701 is provided with the mounting block 702, the inner pipe 703 is welded on one side of the mounting block 702, the sealing layer 704 is arranged between the inner pipe 703 and the stainless steel pipe 1, the anticorrosive coating 705 is coated on the inner wall surface of the inner pipe 703, through the arrangement of the mounting hole 701, the mounting block 702, the inner pipe 703, the sealing layer 704 and the anticorrosive coating 705, the thickness of the stainless steel pipe 1 can be increased through the increase of the inner pipe 703, meanwhile, the anticorrosive coating 705 on the inner wall of the inner pipe 703 can effectively increase the corrosion resistance of the stainless steel pipe 1, and the service life of the stainless steel pipe 1 is longer.

Further, the sealing layer 704 is made of high-strength adhesive glue, the corrosion-resistant layer 705 is made of polyamide epoxy resin paint, and the sealing layer 704 is arranged, so that the connection between the inner pipe 703 and the stainless steel pipe 1 can be effectively firmer, and meanwhile, the connection position is kept in a sealing state.

Further, fixture 8 includes first spacing groove 801, spring 802, stopper 803, second spacing groove 804 and splint 805, first spacing groove 801 has been seted up to inner tube 703 inner wall surface, first spacing groove 801 is inside to be provided with spring 802, the welding of spring 802 both ends has stopper 803, stopper 803 one side welding is in second spacing groove 804, second spacing groove 804 is seted up on splint 805 surface, through first spacing groove 801, spring 802, stopper 803, the setting of second spacing groove 804 and splint 805, when can connecting in inside needs, splint 805 can fix the pipeline of connecting from top to bottom, provide fine shock attenuation effect simultaneously.

The working principle is as follows: firstly, a high temperature resistant layer 2 is uniformly coated on the outer wall surface of a stainless steel pipe 1, then a fixing groove 3 is formed on one end surface of the stainless steel pipe 1, then an insulating layer 4 is filled in the fixing groove 3, then a plurality of fixing holes 5 are formed at one end of the insulating layer 4, meanwhile, reinforcing ribs 6 are fixedly arranged in the fixing holes 5, secondly, a mounting hole 701 is formed on the inner wall surface of the stainless steel pipe 1, meanwhile, an inner pipe 703 is inserted into the mounting hole 701 through a mounting block 702, then a sealing layer 704 is bonded at a connecting gap between the inner pipe 703 and the stainless steel pipe 1, secondly, an anticorrosive layer 705 is coated on the inner wall surface of the inner pipe 703, secondly, a first limiting groove 801 is formed on the inner wall surface of the inner pipe 703, secondly, a limiting block 803 is welded on one side in the first limiting groove 801, then a spring 802 is welded at one end of the limiting block 803, and secondly, a corresponding second limiting groove 804 is formed on the surface of a clamping plate 805, then, the limiting blocks 803 are welded in the second limiting grooves 804, and finally, the two ends of the spring 802 are welded with the limiting blocks 803 respectively, so that the heat-preservation stainless steel pipe which is not easy to deform is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a non-deformable's nonrust steel pipe of heat preservation, includes nonrust steel pipe (1), its characterized in that: stainless steel pipe (1) outer wall surface coating has high temperature resistant layer (2), fixed slot (3) have been seted up to stainless steel pipe (1) one end, fixed slot (3) inside packing has heat preservation (4), fixed orifices (5) have been seted up to heat preservation (4) one end, fixed orifices (5) inside are provided with strengthening rib (6), stainless steel pipe (1) inner wall one side bonds and has strengthening mechanism (7), strengthening mechanism (7) internal weld has fixture (8).

2. The non-deformable heat-insulation stainless steel pipe as claimed in claim 1, wherein the high temperature resistant layer (2) is uniformly coated on the outer wall surface of the stainless steel pipe (1), and the high temperature resistant layer (2) is made of silicone high temperature resistant paint.

3. The stainless steel pipe with the heat preservation function and the difficult deformation function as claimed in claim 1, wherein the heat preservation layer (4) is tightly attached to the fixing groove (3), and the heat preservation layer (4) is made of polyurethane foam.

4. A non-deformable thermal insulation stainless steel tube according to claim 1, wherein the reinforcing ribs (6) are tightly attached to the fixing holes (5), and the fixing holes (5) are distributed on the surface of the thermal insulation layer (4) at equal intervals.

5. The heat-preservation stainless steel pipe not prone to deformation according to claim 1, characterized in that the reinforcing mechanism (7) comprises an installation hole (701), an installation block (702), an inner pipe (703), a sealing layer (704) and an anticorrosive layer (705), the installation hole (701) is formed in the surface of the inner wall of the stainless steel pipe (1), the installation block (702) is arranged at one end of the installation hole (701), the inner pipe (703) is welded to one side of the installation block (702), the sealing layer (704) is arranged between the inner pipe (703) and the stainless steel pipe (1), and the anticorrosive layer (705) is coated on the surface of the inner wall of the inner pipe (703).

6. The stainless steel pipe with low probability of deformation for heat preservation according to claim 5, wherein the sealing layer (704) is high-strength adhesive glue, and the corrosion-resistant layer (705) is polyamide epoxy resin paint.

7. The non-deformable heat-insulating stainless steel pipe as claimed in claim 1, wherein the clamping mechanism (8) comprises a first limiting groove (801), a spring (802), a limiting block (803), a second limiting groove (804) and a clamping plate (805), the first limiting groove (801) is formed in the surface of the inner wall of the inner pipe (703), the spring (802) is arranged inside the first limiting groove (801), the limiting blocks (803) are welded at two ends of the spring (802), one side of each limiting block (803) is welded in the second limiting groove (804), and the second limiting groove (804) is formed in the surface of the clamping plate (805).