High-temperature-resistant and corrosion-resistant metal mounting shell for outer wall of pipeline

Abstract

The utility model relates to the technical field of pipeline installation shells, in particular to a metal installation shell with a high-temperature-resistant and corrosion-resistant pipeline outer wall, which comprises a metal installation shell main body and a pipeline, the metal installation shell main body is made of two symmetrical semicircular plates, and connecting edge strips are integrally arranged on two sides of the metal installation shell main body. Reinforcing ribs are further evenly fixed to the inner side of the metal mounting shell body at intervals, high-temperature-resistant filling cotton is clamped between the reinforcing ribs, the pipeline is wrapped with heat preservation cotton, the heat preservation cotton is wrapped with a wrapping winding belt, and the wrapping winding belt makes contact with the reinforcing ribs and the high-temperature-resistant filling cotton. And a sealing plate is clamped and fixed at the end part of the metal mounting shell main body. According to the high-temperature-resistant and corrosion-resistant metal mounting shell for the outer wall of the pipeline, the semicircular design is adopted, assembling and fixing treatment between the metal mounting shell and the pipeline can be conveniently carried out, meanwhile, mounting treatment of a heat preservation and protection structure outside the pipeline is facilitated, and mounting of the metal mounting shell is greatly facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline installation shell technical field, concretely is a kind of pipeline outer wall high-temperature-resistant corrosion-resistant metal installation shell. BACKGROUND

[0002] Pipeline is mainly divided into water supply pipe, drain pipe, gas pipe, steam pipe, chemical conveying pipe etc..If pipeline is exposed in the environment containing corrosive chemical substance (such as acid, alkali, salt fog etc.) and extreme temperature condition, need to set up metal installation shell on pipeline outer wall, to the pipeline is wrapped and protected, provide additional mechanical protection, heat insulation and corrosion resistance.

[0003] The existing metal installation shell for pipeline outer wall mainly carries out high-temperature-resistant protection treatment through insulation layer, and improves overall strength through structure reinforcing component, such as the public number CN208764562U discloses a kind of insulation type straight-through pipeline metal shell, but the installation positioning between metal installation shell and pipeline is not enough convenient, simultaneously, the arrangement of heat preservation structure is not enough convenient too. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pipeline outer wall high-temperature-resistant corrosion-resistant metal installation shell, to solve the problem that the installation positioning between metal installation shell and pipeline in current market is not enough convenient simultaneously, the arrangement of heat preservation structure is not enough convenient too in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of pipeline outer wall high-temperature-resistant corrosion-resistant metal installation shell, including metal installation shell main part and pipeline, the metal installation shell main part is made of two symmetrical semicircular plates, and the metal installation shell main part two sides are integrally provided with connecting edge strip, the metal installation shell main part inner side is also uniformly spaced and fixed with reinforcing rib, and high-temperature-resistant filling cotton is clamped between reinforcing rib, the pipeline is covered with insulation cotton, and insulation cotton is wound with covering winding belt outside, and covering winding belt is arranged in contact with reinforcing rib and high-temperature-resistant filling cotton, the metal installation shell main part end is clamped and fixed with sealing plate, and the sealing plate outer side is provided with limit arc plate.

[0006] Preferably, the reinforcing rib is a fan-shaped structure, and the size of the reinforcing rib is smaller than the size of the metal installation shell main part.

[0007] Preferably, the connecting edge strip is an L-shaped structure, and the connecting edge strips are clamped together with a sealing gasket.

[0008] Preferably, the sealing gasket and the connecting edge strip are uniformly spaced apart and provided with connecting holes, and the connecting holes are tightly fastened with fixing bolts.

[0009] Preferably, the sealing plates form a circular ring structure, and the sealing plates are welded and fixed with the limit arc plates.

[0010] Preferably, the limiting arc plates are spliced to form a cylindrical structure, and the sealing plates and the limiting arc plates are clamped with the pipeline.

[0011] Compared with the prior art, the beneficial effects of the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell are as follows: the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell adopts a semicircular design, so that the assembly and fixing treatment between the metal mounting shell and the pipeline can be conveniently performed, the installation of the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell is greatly facilitated, the metal mounting shell is externally coated with corrosion-resistant paint, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a sectional view of the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell of the utility model;

[0013] Figure 2 is a sectional view of the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell of the utility model;

[0014] Figure 3 is a schematic view of the relative reinforcing rib position structure of the high-temperature-resistant filling cotton of the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell of the utility model;

[0015] Figure 4 is an external structure side view of the relative pipeline connection of the main body of the pipeline outer wall high-temperature-resistant and corrosion-resistant metal mounting shell of the utility model.

[0016] In the drawings: 1, metal mounting shell main body; 2, reinforcing rib; 3, cladding winding belt; 4, thermal insulation cotton; 5, sealing gasket; 6, fixing bolt; 7, connecting edge strip; 8, pipeline; 9, connecting hole; 10, sealing plate; 11, limiting arc plate; 12, high-temperature-resistant filling cotton. DETAILED DESCRIPTION

[0017] 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.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of pipeline outer wall high-temperature-resistant corrosion-resistant metal installation shell, including metal installation shell main body 1 and pipeline 8, metal installation shell main body 1 is made of two symmetrical semicircular plates, and metal installation shell main body 1 both sides integrally are equipped with connecting edge strip 7, connecting edge strip 7 is L type structure, and common clamping sealing gasket 5 is formed between connecting edge strip 7, this structure can make connecting edge strip 7 through L type structure the clamping positioning processing of sealing gasket 5, and let metal installation shell main body 1 assembly fixed, can be sealed by sealing gasket 5 and protect processing, and connecting hole 9 is evenly spaced and provided on sealing gasket 5 and connecting edge strip 7, and fixed bolt 6 is penetrated tightly in connecting hole 9, this structure is fixed by splicing to metal installation shell main body 1, can facilitate the arrangement of pipeline 8 external heat preservation structure, while easily fixed in the inside of metal installation shell main body 1 high-temperature-resistant filling cotton 12, metal installation shell main body 1 inside is also evenly spaced and fixed with reinforcing rib 2, reinforcing rib 2 is fan structure, and the size of reinforcing rib 2 is less than the size of metal installation shell main body 1, this structure can avoid reinforcing rib 2 to hinder the splicing of metal installation shell main body 1 when splicing and fixing metal installation shell main body 1, while reinforcing rib 2 can support heat insulation cotton 4, ensure the reliability of heat insulation cotton 4 structure, while reinforcing rib 2 increases the structural strength of metal installation shell main body 1, reinforcing rib 2 does not directly contact with pipeline 8, also play the role of anti-seismic protection, and high-temperature-resistant filling cotton 12 is clamped between reinforcing rib 2, pipeline 8 is covered with heat insulation cotton 4, and heat insulation cotton 4 is wrapped with covering winding band 3 outside, and covering winding band 3 is in contact with reinforcing rib 2 and high-temperature-resistant filling cotton 12, metal installation shell main body 1 end clamping fixed with sealing plate 10, and the outside of sealing plate 10 is equipped with limit arc plate 11, and the circular structure is formed between sealing plate 10, and sealing plate 10 and limit arc plate 11 are welded fixed, this structure is welded with the structure same as connecting edge strip 7 on the outside of sealing plate 10 and limit arc plate 11, so that metal installation shell main body 1 can be sealed and protected when splicing on the side, limit arc plate 11 and pipeline 8 contact part adopts sealing ring, can ensure sealing, guarantee the service life of heat preservation structure, limit arc plate 11 is formed into cylindrical structure by splicing, and sealing plate 10 and limit arc plate 11 are clamped with pipeline 8, this structure is positioned by sealing plate 10 and limit arc plate 11 to the connection of pipeline 8 and metal installation shell main body 1, ensure the reliability of metal installation shell main body 1 installation structure.

[0019] Working principle: when using the pipeline outer wall high temperature resistant corrosion resistant metal installation shell, first, the heat insulation cotton 4 is wrapped in the outside of the pipeline 8, then the heat insulation cotton 4 is fixed by the wrapping winding belt 3, then the high temperature resistant filling cotton 12 is clamped between the reinforcing rib 2 in turn, then the pipeline 8 is placed on the metal installation shell body 1, the heat insulation cotton 4 and the pipeline 8 are supported by the reinforcing rib 2 and the sealing plate 10 respectively, the high temperature resistant filling cotton 12 is closely attached to the heat insulation cotton 4, also plays the role of shock absorption protection, at the same time, the limiting arc plate 11 plays the role of edge positioning, then the other half of the metal installation shell body 1 is covered on the pipeline 8, the sealing gasket 5 is padded between the connecting edge strip 7, plays the role of sealing, the connecting edge strip 7 is butt joint fastened by the fixed bolt 6 penetrating through the connecting hole 9, so as to realize the installation protection treatment of the metal installation shell body 1 to the pipeline 8, improve the performance of the pipeline 8, so as to complete a series of work.

[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-temperature-resistant and corrosion-resistant metal mounting shell for the outer wall of a pipeline, comprising a metal mounting shell body (1) and a pipeline (8), characterized in that: The metal installation shell body (1) is made of two symmetrical semicircular plates, and the metal installation shell body (1) is integrally provided with a connecting edge strip (7) on both sides, the metal installation shell body (1) is further uniformly and interval fixed with reinforcing ribs (2) on the inner side, and the reinforcing ribs (2) are clamped with high-temperature-resistant filling cotton (12), the pipeline (8) is covered with heat preservation cotton (4) outside, the heat preservation cotton (4) is wound with a wrapping band (3) outside, and the wrapping band (3) is in contact with the reinforcing ribs (2) and the high-temperature-resistant filling cotton (12), the metal installation shell body (1) is clamped and fixed with a sealing plate (10) at the end, and the sealing plate (10) is provided with a limiting arc plate (11) outside.

2. A high temperature and corrosion resistant metal mounting shell for the outer wall of a pipeline according to claim 1, characterized in that: The reinforcing rib (2) is a fan-shaped structure, and the size of the reinforcing rib (2) is smaller than the size of the metal installation shell body (1).

3. The high temperature and corrosion resistant metal outer pipe wall mounting shell according to claim 1, characterized in that: The connecting edge strip (7) is an L-shaped structure, and the connecting edge strips (7) are clamped with a sealing gasket (5) together.

4. A high temperature and corrosion resistant metal mounting shell for the outer wall of a pipeline according to claim 3, characterized in that: The sealing gasket (5) and the connecting edge strip (7) are uniformly and interval provided with connecting holes (9), and the connecting holes (9) are penetrated and fastened with fixing bolts (6).

5. The high temperature and corrosion resistant metal outer pipe wall mounting shell according to claim 1, characterized in that: The sealing plate (10) forms a circular ring structure between the sealing plate (10), and the sealing plate (10) and the limiting arc plate (11) are welded and fixed.

6. The high temperature and corrosion resistant metal outer pipe wall mounting shell according to claim 1, characterized in that: The limiting arc plates (11) are spliced to form a cylindrical structure, and the sealing plate (10) and the limiting arc plate (11) are clamped and matched with the pipeline (8).

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