Pipeline heat preservation sleeve

Abstract

The utility model discloses a pipeline thermal insulation sleeve which structurally comprises a thermal insulation layer, an inner fixing layer and an outer fixing layer, an inner contact layer connected with the inner side of the inner fixing layer is in contact with and wraps the outer ring of a pipeline, so that the friction coefficient is increased under the action of friction lines arranged on the contact surface of the inner contact layer, and the connection stability is higher; then one end of a first hook-and-loop fastener of the inner fixing layer is pulled to be bonded with a first hook-and-loop fastener, so that the inner layer is fixed, then the opening of the heat preservation layer is pulled to the opposite position, and the heat preservation layer and the outer fixing layer can be cut and removed through a cutting line according to the size of the pipeline; the heat preservation layer can be matched with the size of a pipeline, the situation that the heat preservation effect is poor due to the fact that attaching is not tight is avoided, then a second hook-and-loop fastener at one end of the outer fixing layer is pulled to be attached to a second hook-and-loop fastener, fixing of the outer side is achieved, fixing is more stable under two-layer fixing, and the heat preservation effect is better. And the connection mode of the Velcro is convenient for disassembly and maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline thermal insulation, in particular to a pipeline thermal insulation sleeve. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles, while a pipe insulation sleeve is a device used to protect the pipeline. It can protect the pipeline from the influence of the external environment, maintain the normal working temperature of the pipeline, and reduce energy loss.

[0003] However, most of the current pipe insulation covers directly wrap the insulation cotton around the outside of the pipe, which may cause movement between the pipe and the insulation cover, affecting the insulation protection effect.

[0004] For this reason, a pipeline heat-insulating sleeve which is convenient for fixing and replacing is proposed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the prior art, a pipeline insulation sleeve is proposed to solve the problem that the connection between the pipeline and the insulation sleeve is not stable or difficult to replace and repair.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: The utility model proposes a pipeline insulation sleeve, comprising

[0009] Insulation layer;

[0010] An inner fixing layer, wherein the inner fixing layer is attached to the inner side of the thermal insulation layer, and the inner fixing layer is not connected to the two sides of the opening of the thermal insulation layer;

[0011] The outer fixing layer is connected to the outer side of the thermal insulation layer.

[0012] Furthermore, the inner side of the inner fixing layer is connected to an inner contact layer, and the inner contact layer is made of rubber material, and the inner side of the inner contact layer is configured to be wavy.

[0013] Furthermore, a telescopic collapse band is provided on one side of the inner fixing layer that is not connected to the thermal insulation layer.

[0014] Furthermore, a first Velcro tape is connected to one side of the inner fixing layer, and a first Velcro sub-tape is provided on the outer side of the other side of the inner fixing layer and is connected to the first Velcro tape.

[0015] Furthermore, a second Velcro tape is connected to one side of the outer fixing layer, and a second Velcro tape is provided on the outer side of the other side of the outer fixing layer and connected to the second Velcro tape.

[0016] Furthermore, the outer fixing layer is provided with a plurality of cutting lines at the second Velcro tape.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, the inner fixing layer can be fixed to the outer ring of the pipe by the first Velcro tape and the first Velcro sub-tape provided in the inner fixing layer, so as to realize the first layer fixation, and the thermal insulation layer can be fixed by the second Velcro tape and the second Velcro sub-tape provided in the outer fixing layer, so that the force fixing effect of the thermal insulation layer is better, and the fixing effect between the thermal insulation layer and the pipe is better, and the offset movement is avoided. In addition, the fixing method of Velcro is convenient for disassembly and maintenance of the pipe, so that the working effect is better.

[0020] In the utility model, the thermal insulation layer can be sheared through the cutting line so that the thermal insulation layer can be adapted to the size of the pipeline, thereby achieving a better thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the outer structure of the outer fixing layer of the utility model;

[0024] Figure 3 This is a schematic diagram of the outer structure of the internal fixing layer of the utility model;

[0025] Figure 4 This is a schematic diagram of the inner structure of the inner contact layer of the utility model;

[0026] In the figure: thermal insulation layer-1, inner fixing layer-2, outer fixing layer-3, inner contact layer-4, telescopic collapse band-5, first Velcro mother tape-6, first Velcro sub-tape-7, second Velcro mother tape-8, second Velcro sub-tape-9, and cutting line-10. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] See also Figure 1The utility model provides a pipe insulation sleeve, including an insulation layer 1 used for insulation wrapping, so that it can insulate the pipe, and connect an inner fixing layer 2 and an outer fixing layer 3 on the inner and outer sides of the insulation layer 1 respectively to fix the insulation layer 1 inside and outside, so that the fixing effect is better.

[0029] See also Figure 2 The inner fixing layer 2 is fitted and connected to the inner side of the thermal insulation layer 1, and the inner fixing layer 2 is not connected to the two sides of the opening of the thermal insulation layer 1, so as to achieve the connection of the thermal insulation layer 1 while also avoiding the two sides of the inner fixing layer 2 from being blocked when pulling, so that the first magic mother patch 6 can be pulled to reduce the size fixed in the pipeline, so that it can fix different pipeline sizes and is easy to adjust. The first magic mother patch 6 is connected to one side of the inner fixing layer 2, and the first magic sub-patch 7 is provided on the outer side of the other side of the inner fixing layer 2 and is connected to the first magic mother patch 6, so as to achieve the fixation of the inner fixing layer 2, so that the inner fixing layer 2 is fixed on the pipeline, and this method is convenient for fixing, which is convenient for subsequent staff to disassemble and repair, and the inner fixing layer 2 is connected to the inner side with an inner contact layer 4, and the inner contact layer 4 is made of rubber material. The rubber material is elastic, so that the inner contact layer 4 can be stretched under the pulling action of the inner fixing layer 2, so as to adjust the fixation of different sizes. The inner side of the inner contact layer 4 is arranged in a wavy shape to increase the friction between the pipeline and the pipeline, so that its stability is better and it is more convenient to fix. A telescopic collapse belt 5 is arranged on the side of the inner fixing layer 2 that is not connected to the thermal insulation layer 1. The telescopic collapse belt 5 can be pulled on one side of the inner fixing layer 2 to extend the length of the inner fixing layer 2, so that it can be wound and fixed to pipelines of different sizes. Moreover, the telescopic collapse belt 5 is not connected to the thermal insulation layer 1 to avoid losses caused by pulling the thermal insulation layer 1.

[0030] See also Figure 3 The outer fixing layer 3 is bonded and connected to the outside of the thermal insulation layer 1, and a second Velcro tape 8 is connected to one side of the outer fixing layer 3. A second Velcro tape 9 is provided on the outside of the other side of the outer fixing layer 3 and connected to the second Velcro tape 8, so that the second Velcro tape 9 and the second Velcro tape 8 can quickly tighten and fix the internal thermal insulation layer 1, and achieve a two-layer fixing effect under the action of the inner fixing layer 2, so that the fixing effect is better and the stability is better.

[0031] See also Figure 4 ,

[0032] Preferably, the outer fixing layer 3 is provided with a plurality of cutting lines 10 at the second Velcro tape 9 for marking, so that the user can pull the insulation layer 1 according to the different sizes of the pipes and then cut the insulation layer 1, so that the insulation layer 1 can be fitted during the tightening process, thereby achieving better tightness to the pipe and better insulation effect.

[0033] Working principle: When in use, the inner contact layer 4 on the inner side of the inner fixing layer 2 is put on the outer ring of the pipe, and then the first Velcro 6 on one side is pulled to make it wrap around the pipe and cover the upper end of the first Velcro 7 to achieve bonding and fixation, and then after the thermal insulation layer 1 is tightened, the excess thermal insulation layer 1 can be cut and removed at the cutting line 10 according to the size of the excess thermal insulation layer 1, and then the second Velcro 8 is bonded to the second Velcro 9, so as to fix the outer side of the thermal insulation layer 1 up and down to complete the work.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipe insulation sleeve, It is characterized in that include Insulation layer (1); An inner fixing layer (2), the inner fixing layer (2) being attached to the inner side of the thermal insulation layer (1), and the inner fixing layer (2) and the thermal insulation layer (1) are not connected at both sides of the opening; An outer fixing layer (3), wherein the outer fixing layer (3) is bonded and connected to the outside of the thermal insulation layer (1).

2. A pipe insulation sleeve according to claim 1, Features: The inner side of the inner fixing layer (2) is connected to an inner contact layer (4), and the inner contact layer (4) is made of a rubber material, and the inner side of the inner contact layer (4) is arranged in a wavy pattern.

3. A pipe insulation sleeve according to claim 1, Features: A telescopic collapse band (5) is provided on the side of the inner fixing layer (2) that is not connected to the thermal insulation layer (1).

4. A pipe insulation sleeve according to claim 1, Features: One side of the inner fixing layer (2) is connected to a first Velcro mother patch (6), and the other side of the inner fixing layer (2) is provided with a first Velcro sub-patch (7) connected to the first Velcro mother patch (6).

5. A pipe insulation sleeve according to claim 1, Features: One side of the outer fixing layer (3) is connected to a second Velcro tape (8), and the other side of the outer fixing layer (3) is provided with a second Velcro tape (9) connected to the second Velcro tape (8).

6. A pipe insulation sleeve according to claim 5, Features: The outer fixing layer (3) is provided with a plurality of cutting lines (10) located at the second Velcro tape (9).

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