CN218914008U

CN218914008U - Support protection assembly for high-temperature pipeline

Info

Publication number: CN218914008U
Application number: CN202222765724.8U
Authority: CN
Inventors: 周连凯; 雷青云; 刘宪朝; 叶伟
Original assignee: Mogen Heat Ceramic Shanghai Co ltd; MORGAN KAILONG (JINGMEN) THERMAL CERAMICS CO Ltd
Current assignee: Mogen Heat Ceramic Shanghai Co ltd; MORGAN KAILONG (JINGMEN) THERMAL CERAMICS CO Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-25
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to the field of pipelines, in particular to a support protection component for a high-temperature pipeline, which comprises a soft heat preservation layer (1), a hard heat preservation layer, a metal plate layer (3) and a pipe clamp component which are sequentially distributed from inside to outside. The utility model has the advantages that: the utility model has good high temperature resistance and heat insulation effect, a plurality of hard heat insulation layer modules are arranged, soft heat insulation materials are arranged at the joints of the modules, the buffer property is realized through the matching of the hard heat insulation layers and the soft heat insulation materials, the metal sheet layers are in a curled and adjustable state, and the fastening pieces of the pipe clamps are provided with springs for buffering and adjusting tightness.

Description

Support protection assembly for high-temperature pipeline

Technical Field

The utility model relates to the field of pipelines, in particular to a support protection component for a high-temperature pipeline.

Background

In the existing industrial production, high-temperature gas and liquid are generally conveyed through pipelines, and the conveyed pipelines are usually in an overhead mode, so that the overhead support is required to have good heat insulation, high temperature resistance, pressure resistance and buffering performance for saving energy, being durable and protecting the pipelines.

At present, under the condition of heat expansion and cold contraction of the pipeline, the supporting tool does not have good pressure-resistant buffering performance.

The contrast patent CN208442463U is three-layer structure, and inlayer nanometer aerogel insulation blanket, the concatenation of outer two semicircular micropore calcium silicate heat preservation ring pieces are fixed with the pipe clamp, and the pipe clamp is fixed with nut gasket.

Under the expansion and contraction effect of the pipeline, the pipeline is extruded at high temperature, so that the pipeline has certain destructive power to the hard layer and the pipeline, and a gap is formed between the pipeline and the soft layer at low temperature, so that the heat insulation effect is reduced. Meanwhile, the hard layer is not protected enough, and the service life is reduced.

Disclosure of Invention

The present utility model aims to address the above-mentioned shortcomings and to provide a support and protection assembly for high temperature pipelines.

The utility model comprises a high-temperature pipeline, which comprises a soft heat-insulating layer, a hard heat-insulating layer, a metal plate layer and a pipe clamp assembly which are sequentially distributed from inside to outside,

the soft heat-insulating layer is provided with a through hole,

the high-temperature pipeline passes through the passing holes on the soft heat-insulating layer,

the hard heat-insulating layer is formed by splicing a plurality of hard heat-insulating modules, soft heat-insulating materials are arranged at the splicing position,

the hard heat preservation layer is wrapped on the soft heat preservation layer,

the metal plate layer is wrapped outside the hard heat-insulating layer, two ends of the metal plate layer are overlapped and are not connected with each other,

the pipe clamp assembly comprises a first pipe clamp and a second pipe clamp, wherein the soft heat preservation layer, the hard heat preservation layer and the metal plate layer are all arranged in the first pipe clamp and the second pipe clamp, and the soft heat preservation layer, the hard heat preservation layer and the metal plate layer are fixed by locking the first pipe clamp and the second pipe clamp through elastic fasteners.

Further, the soft insulation layer is a refractory fiber blanket.

Further, a through hole is formed in the center of the soft heat-insulating layer, and the high-temperature pipeline penetrates through the through hole in the center of the soft heat-insulating layer.

Further, the soft insulation material is a refractory fiber blanket.

Further, the metal sheet is a carbon steel or alloy steel metal sheet.

Further, the first pipe clamp and the second pipe clamp are locked through nuts, bolts and spring gaskets.

Further, form circular pipe clamp between first pipe clamp and the second pipe clamp, and two junctions of first pipe clamp and second pipe clamp are provided with the installation ear respectively, and the installation ear of first pipe clamp and second pipe clamp junction is locked through nut, bolt and spring washer.

The utility model has the advantages that: the utility model has good high temperature resistance and heat insulation effect, a plurality of hard heat insulation layer modules are arranged, soft heat insulation materials are arranged at the joints of the modules, the buffer property is realized through the matching of the hard heat insulation layers and the soft heat insulation materials, the metal sheet layers are in a curled and adjustable state, and the fastening pieces of the pipe clamps are provided with springs for buffering and adjusting tightness.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a partially enlarged schematic structural view of fig. 1.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance. In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in the drawing, the high-temperature pipeline 10 comprises a soft heat preservation layer 1, a hard heat preservation layer, a metal plate layer 3 and a pipe clamp assembly which are sequentially distributed from inside to outside,

the soft heat preservation layer 1 is provided with a through hole,

the high-temperature pipeline 10 passes through the passing holes on the soft heat insulation layer 1,

the hard heat-insulating layer is formed by splicing a plurality of hard heat-insulating modules 21, soft heat-insulating materials 22 are arranged at the splicing position,

the hard heat preservation layer is wrapped on the soft heat preservation layer 1,

the metal plate layer 3 is wrapped outside the hard heat-insulating layer, two ends of the metal plate layer 3 are overlapped and are not connected with each other, the metal plate can be freely slid and retracted in the process of heat expansion and cold contraction of the pipeline,

the pipe clamp assembly comprises a first pipe clamp 41 and a second pipe clamp 42, wherein the soft heat insulation layer 1, the hard heat insulation layer and the metal plate layer 3 are respectively arranged in the first pipe clamp 41 and the second pipe clamp 42, and the first pipe clamp 41 and the second pipe clamp 42 are locked to fix the soft heat insulation layer 1, the hard heat insulation layer and the metal plate layer 3 through elastic fasteners.

The structure ensures the allowance of deformation under the condition of heat expansion and cold contraction of the high-temperature pipeline 10, and the elastic locking fit of the soft heat insulation material 22, the metal plate layer 3 and the pipe clamp at the spliced part of the hard heat insulation layer is utilized,

the support protection component can slightly deform under the condition of thermal expansion and cold contraction, and the deformation can not cause excessive extrusion and excessive loosening, so that the service life of the support protection component is prolonged.

Further, the soft insulation layer 1 is a refractory fiber blanket.

Further, a through hole is provided at the center of the soft insulation layer 1, and the high temperature pipe 10 passes through the through hole at the center of the soft insulation layer 1.

Further, the soft insulation 22 is a refractory fiber blanket.

Further, the metal sheet is a carbon steel or alloy steel metal sheet. The carbon steel or alloy steel sheet metal has higher strength and smooth surface, and can freely slide to adjust the diameter in the process of heat expansion and cold contraction of the pipeline.

Further, the first pipe clamp 41 and the second pipe clamp 42 are locked by nuts, bolts and spring washers.

Further, a circular pipe clamp is formed between the first pipe clamp 41 and the second pipe clamp 42, and mounting lugs are respectively arranged at two connecting positions of the first pipe clamp 41 and the second pipe clamp 42, and the mounting lugs at the connecting positions of the first pipe clamp 41 and the second pipe clamp 42 are locked through nuts, bolts and spring gaskets.

Working principle: the protection component consists of four layers of materials, namely a soft heat-insulating layer 1 arranged on the inner layer, a hard heat-insulating layer spliced by the modules, a metal sheet layer for wrapping and fixing the hard heat-insulating layer module and a metal pipe clamp combined by a fastener. The soft heat-insulating layer 1 is made of refractory fiber blanket, has good heat-insulating and high-temperature-resistant and compression-resistant performances, the hard heat-insulating layer module is made of calcium silicate material or castable prefabricated parts, the soft heat-insulating material 22 is arranged at the joint of the heat-insulating hard heat-insulating layer module for buffering, the metal sheet layer is in a curled and adjustable state, and the fastening piece of the pipe clamp is provided with a spring for buffering and adjusting tightness.

Claims

1. A supporting and protecting component for a high-temperature pipeline comprises a high-temperature pipeline (10) and is characterized by comprising a soft heat-insulating layer (1), a hard heat-insulating layer, a metal plate layer (3) and a pipe clamp component which are sequentially distributed from inside to outside,

the soft heat-insulating layer (1) is provided with a through hole,

the high-temperature pipeline (10) passes through the passing holes on the soft heat-insulating layer (1),

the hard heat-insulating layer is formed by splicing a plurality of hard heat-insulating modules (21), soft heat-insulating materials (22) are arranged at the splicing position,

the hard heat-insulating layer is wrapped on the soft heat-insulating layer (1),

the metal plate layer (3) is wrapped outside the hard heat-insulating layer, two ends of the metal plate layer (3) are overlapped and are not connected with each other,

the pipe clamp assembly comprises a first pipe clamp (41) and a second pipe clamp (42), wherein the soft heat preservation layer (1), the hard heat preservation layer and the metal plate layer (3) are respectively arranged in the first pipe clamp (41) and the second pipe clamp (42), and the first pipe clamp (41) and the second pipe clamp (42) are locked to fix the soft heat preservation layer (1), the hard heat preservation layer and the metal plate layer (3) through elastic fasteners.

2. A support and protection assembly for high temperature pipelines according to claim 1, characterized in that the soft insulation layer (1) is a refractory fibre blanket.

3. A support and protection assembly for a high temperature pipe according to claim 1, characterized in that the center of the soft insulation layer (1) is provided with a through hole, and the high temperature pipe (10) passes through the through hole at the center of the soft insulation layer (1).

4. A support and protection assembly for high temperature pipelines according to claim 1, characterized in that the soft insulation material (22) is a refractory fibre blanket.

5. A support and protection assembly for high temperature pipelines according to claim 1, wherein the metal sheet is a carbon steel or alloy steel metal sheet.

6. A support and protection assembly for high temperature pipes according to claim 1, characterized in that the locking between the first pipe clamp (41) and the second pipe clamp (42) is performed by nuts, bolts and spring washers.

7. Support and protection assembly for high temperature pipes according to claim 1, characterized in that a circular pipe clamp is formed between the first pipe clamp (41) and the second pipe clamp (42), and that the two joints of the first pipe clamp (41) and the second pipe clamp (42) are provided with mounting lugs, respectively, and that the mounting lugs of the joints of the first pipe clamp (41) and the second pipe clamp (42) are locked by nuts, bolts and spring washers.