CN216344422U

CN216344422U - Combined sampling heat tracing composite pipeline

Info

Publication number: CN216344422U
Application number: CN202122732107.3U
Authority: CN
Inventors: 南如清
Original assignee: Sunwood Intelligent Control Technology Co ltd
Current assignee: Sunwood Intelligent Control Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a combined sampling heat tracing composite pipeline, which relates to the technical field of heat tracing sampling composite pipe processing and comprises an insulating layer, wherein a filling layer is arranged inside the insulating layer, an elastic thread strip is arranged inside the filling layer, a first supporting semicircular block is arranged inside the filling layer, a supporting rod is arranged on the outer surface of the first supporting semicircular block, and a second supporting semicircular block is arranged at the other end of the supporting rod. According to the pipeline bending device, the filling layer is used for filling and supporting the space between the insulating layer and the heat insulation layer, the elastic thread strips arranged inside the filling layer are elastic and are wound inside the filling layer, when a pipeline is bent, small bending angles generated inside the pipeline can be prevented, and therefore devices inside the pipeline are damaged.

Description

Combined sampling heat tracing composite pipeline

Technical Field

The utility model relates to the technical field of heat tracing sampling composite pipe processing, in particular to a combined type sampling heat tracing composite pipeline.

Background

The heat tracing sampling composite pipe is an important part of a complete set of on-line analysis systems of a process technology on-line analysis system, a sample gas pretreatment system, a water quality and sewage treatment system and the like in an environment-friendly monitoring system, and is formed by laying a group of corrosion-resistant high-performance fluororesin guide pipes in parallel with special self-temperature-limiting electric heating belts and various electric wires, adding a special glass fiber heat-insulating layer, and finally compounding by using extruded polyethylene or polyvinyl chloride as a protective jacket.

However, in the prior art, the existing combined sampling heat tracing composite pipeline can help a worker to perform sampling work, but some combined sampling heat tracing composite pipelines are not provided with anti-breaking devices, and when the combined sampling heat tracing composite pipeline is used, the combined sampling heat tracing composite pipeline can be repeatedly pulled, the combined sampling heat tracing composite pipeline can be bent when pulled, and if the bending angle is small, internal parts of the combined sampling heat tracing composite pipeline can be damaged, and the condition that the combined sampling heat tracing composite pipeline cannot be used can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a modular sampling companion's compound pipeline of heat, includes the insulating layer, the inside of insulating layer is provided with the filling layer, the internally mounted of filling layer has elastic thread strip, the inside of filling layer is provided with first support semicircle piece, the surface of first support semicircle piece is provided with branch, the other end of branch is provided with the second and supports the semicircle piece.

In a preferred embodiment, a supporting layer is arranged on the outer surface of the second supporting semicircular block, and an insulating layer is arranged between the supporting layer and the filling layer.

As a preferred embodiment, a limiting layer is arranged inside the supporting layer, and a wrapping layer is arranged inside the limiting layer.

In a preferred embodiment, the inside of the wrapping layer is provided with a protective layer, and a central supporting tube is arranged at the center of the protective layer.

In a preferred embodiment, two sampling pipes are arranged inside the protective layer, and a heat tracing band is arranged inside the protective layer.

In a preferred embodiment, the inner surface of the insulating layer is adapted to the outer surface of the first support semicircular block and the outer surface of the supporting rod and the outer surface of the second support semicircular block, respectively.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the pipeline bending device, the insulating layer can isolate electricity, external current is prevented from being connected with current in the pipeline in series, the filling layer is supported outside the insulating layer and the heat insulation layer and used for filling and supporting between the insulating layer and the heat insulation layer, the elastic thread strips installed in the filling layer are elastic and wound and arranged in the filling layer, when the pipeline is bent, small bending angles generated in the pipeline can be prevented, and therefore devices in the pipeline are damaged.

2. According to the utility model, the supporting layer is supported in the heat-insulating layer to prevent the heat-insulating layer from extruding to the inner limiting layer, the limiting layer further ensures that the inner wrapping layer is not deformed, the central supporting tube is fixed at the center to separate the sampling tube from the heat tracing band, and when the sampling tube and the heat tracing band work, the sampling tube and the heat tracing band can be prevented from interfering with each other to cause disorder in the pipeline.

Drawings

FIG. 1 is a schematic front view of a combined sampling heat tracing composite pipeline according to the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a filling layer of a combined sampling heat tracing composite pipeline according to the present invention;

fig. 3 is a schematic perspective view of a first supporting semicircular block of a combined sampling heat tracing composite pipeline according to the present invention.

Illustration of the drawings:

1. an insulating layer; 2. a filling layer; 3. an elastic thread strip; 4. a first support semicircular block; 5. a strut; 6. a second supporting semicircular block; 7. a support layer; 8. a wrapping layer; 9. a protective layer; 10. a central support tube; 11. a sampling tube; 12. a heat tracing band; 13. a heat-insulating layer; 14. and a limiting layer.

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.

Example 1

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a modular compound pipeline of sampling heat tracing, including insulating layer 1, the inside of insulating layer 1 is provided with filling layer 2, the internally mounted of filling layer 2 has elasticity screw thread strip 3, the inside of filling layer 2 is provided with first support semicircle piece 4, the surface of first support semicircle piece 4 is provided with branch 5, the other end of branch 5 is provided with second support semicircle piece 6, the surface that the semicircle piece 6 was supported to the second is provided with supporting layer 7, be provided with heat preservation 13 between supporting layer 7 and the filling layer 2.

In this embodiment, when using, insulating layer 1 can keep apart electricity, prevent that outside electric current and the inside electric current of pipeline from establishing ties, the support of filling layer 2 is in the outside of insulating layer 1 and heat preservation 13, filling layer 2 is used for filling and supports between insulating layer 1 and the heat preservation 13, the elastic thread strip 3 of the internally mounted of filling layer 2 has elasticity, around establishing the inside of arranging at filling layer 2, when the pipeline is bent, can prevent that the pipeline is inside to produce less dog-ear, lead to the inside device of pipeline to be impaired, it has branch 5 to support between semicircle piece 6 to support first support semicircle piece 4 and the second simultaneously, be used for supporting parcel layer 8, further play and prevent that the pipeline from excessively bending.

Example 2

As shown in fig. 1 to 3, a limiting layer 14 is arranged inside the supporting layer 7, a wrapping layer 8 is arranged inside the limiting layer 14, a protective layer 9 is arranged inside the wrapping layer 8, a central supporting tube 10 is arranged at the center of the protective layer 9, two sampling tubes 11 are arranged inside the protective layer 9, a heat tracing band 12 is arranged inside the protective layer 9, and the inner surface of the insulating layer 13 is respectively matched with the outer surfaces of the first supporting semicircular blocks 4, the supporting rods 5 and the second supporting semicircular blocks 6.

In this embodiment, the supporting layer 7 is supported inside the heat insulating layer 13, so as to prevent the heat insulating layer 13 from extruding to the inner limiting layer 14, the limiting layer 14 further ensures that the inner wrapping layer 8 is not deformed, the central supporting tube 10 is fixed at the center, so that the sampling tube 11 can be separated from the heat tracing band 12, and when the sampling tube 11 and the heat tracing band 12 work, the mutual interference between the sampling tube 11 and the heat tracing band 12 can be prevented, so as to prevent the disorder inside the pipeline.

The working principle of the embodiment is as follows:

as shown in fig. 1-3, when in use, the insulating layer 1 can isolate electricity to prevent external current from being connected in series with current inside the pipeline, the filling layer 2 is supported outside the insulating layer 1 and the heat insulating layer 13, the filling layer 2 is used for filling and supporting between the insulating layer 1 and the heat insulating layer 13, the elastic thread strip 3 installed inside the filling layer 2 has elasticity and is wound inside the filling layer 2, when the pipeline is bent, a small bending angle can be prevented from being generated inside the pipeline to cause damage to devices inside the pipeline, meanwhile, a support rod 5 is supported between the first support semicircular block 4 and the second support semicircular block 6 to support the wrapping layer 8 and further prevent the pipeline from being bent in a transition way, the support layer 7 is supported inside the heat insulating layer 13 to prevent the heat insulating layer 13 from extruding to the inner limiting layer 14, and the limiting layer 14 further ensures that the inner wrapping layer 8 is not deformed, the central support pipe 10 is fixed at the center to separate the sampling pipe 11 from the heat trace belt 12, and can prevent the mutual interference between the sampling pipe 11 and the heat trace belt 12, which causes the disorder of the inside of the pipeline, when the sampling pipe 11 and the heat trace belt 12 are operated.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description, but all simple modifications, equivalent changes and changes made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a compound pipeline of combined sampling heat tracing, includes insulating layer (1), its characterized in that: the inside of insulating layer (1) is provided with filling layer (2), the internally mounted of filling layer (2) has elasticity screw thread strip (3), the inside of filling layer (2) is provided with first support semicircle piece (4), the surface of first support semicircle piece (4) is provided with branch (5), the other end of branch (5) is provided with second support semicircle piece (6).

2. The combined sampling heat tracing composite pipeline according to claim 1, wherein: the outer surface of the second supporting semicircular block (6) is provided with a supporting layer (7), and a heat insulation layer (13) is arranged between the supporting layer (7) and the filling layer (2).

3. The combined sampling heat tracing composite pipeline according to claim 2, wherein: a limiting layer (14) is arranged inside the supporting layer (7), and a wrapping layer (8) is arranged inside the limiting layer (14).

4. The combined sampling heat tracing composite pipeline according to claim 3, wherein: the protective layer (9) is arranged inside the wrapping layer (8), and a central supporting tube (10) is arranged at the center of the protective layer (9).

5. The combined sampling heat tracing composite pipeline according to claim 4, wherein: the sampling device is characterized in that two sampling pipes (11) are arranged inside the protective layer (9), and a heat tracing band (12) is arranged inside the protective layer (9).

6. The combined sampling heat tracing composite pipeline according to claim 2, wherein: the inner surface of the heat-insulating layer (13) is respectively matched with the outer surface of the first supporting semicircular block (4), the outer surface of the supporting rod (5) and the outer surface of the second supporting semicircular block (6).