CN213177127U

CN213177127U - Heat tracing pipeline heat insulation structure

Info

Publication number: CN213177127U
Application number: CN202021721049.3U
Authority: CN
Inventors: 潘忠文; 谢纯
Original assignee: Chengdu Longzhiquan Science & Technology Co ltd
Current assignee: Chengdu Longzhiquan Science & Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-11
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a heat tracing pipeline heat insulation structure, which comprises a plurality of heat tracing pipes and a heat insulation layer, wherein the heat tracing pipes are positioned below the outer wall of the pipeline and between the inner wall of the heat insulation layer, the heat insulation layer is tightly attached to the peripheries of the heat tracing pipes and the pipeline, and the heat insulation layer sequentially comprises an inner net layer, a heat insulation material layer, an outer net layer and a fixed layer from inside to outside; the inner net layer and the outer net layer are connected in a sewing mode, the heat-insulating material is filled in the middle of the inner net layer and the outer net layer, and the fixing layer is wrapped outside the outer net layer. The utility model discloses a heat tracing pipe insulation construction, heat tracing pipe are in order to maintain certain temperature to the heating of pipeline, make the pipeline transportation in-process, and the material in the pipeline is difficult for condensing, and its heat preservation makes the intraductal constancy of temperature of heat tracing in pipeline and heat tracing pipe's periphery simultaneously, and the material that makes keeps normal transportation in the transportation always, improves pipeline transportation efficiency, and this insulation construction has good heat preservation effect, reduces the heat dissipation of heat tracing pipe, the energy saving.

Description

Heat tracing pipeline heat insulation structure

Technical Field

The utility model relates to a thermal power factory, chemical plant's process pipeline field especially relates to a heat tracing pipeline insulation construction.

Background

In production practice, some substances which are easy to coagulate, such as crude oil, heavy oil and the like, gradually increase in viscosity due to gradual reduction of temperature and even solidify during pipeline transportation, so that production is affected. Therefore, when transporting such materials, heat preservation measures must be taken to maintain the materials at a certain temperature. The heat tracing is a constant temperature or heating mode adopted for preventing the materials in the pipeline from crystallizing, solidifying or meeting the process requirements and keeping the materials at a certain temperature. Thus, the heat trace pipe is generated.

In the prior art, when a substance passes through the heat tracing pipeline, the temperature of the heat tracing pipeline changes along with time, so that the heat tracing temperature is reduced, and the substance conveying in the pipeline is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the utility model aims at providing a heat tracing pipe way insulation construction, this heat tracing pipe way insulation construction passes through the heat tracing pipe to the heating of pipeline in order to maintain certain temperature, solved in the pipeline transportation process, the problem that the medium in the pipeline easily condenses, its heat preservation is in the periphery of pipeline and heat tracing pipe simultaneously, make the intraductal constancy of temperature of heat tracing pipe, make the material keep normal transportation in the transportation always, solved the problem that heat tracing pipe temperature reduces influence conveying efficiency.

In order to realize the above purpose, the utility model discloses a technical scheme:

a heat tracing pipeline heat insulation structure comprises a plurality of heat tracing pipes and a heat insulation layer, wherein the heat tracing pipes are located between the lower portion of the outer wall of a pipeline and the inner wall of the heat insulation layer, and the heat insulation layer is tightly attached to the peripheries of the heat tracing pipes and the pipeline.

The utility model discloses in, the heat tracing pipe makes the pipeline transportation in order to maintain certain temperature to the heating of pipeline, and the medium in the pipeline is difficult for condensing, and its heat preservation makes the intraductal constancy of temperature of heat tracing pipe in the periphery of pipeline and heat tracing pipe simultaneously, and the material that makes keeps normal transportation in the transportation always, improves pipeline transportation efficiency, reduces the heat dissipation of heat tracing pipe, the energy saving.

Further, a gasket is arranged on the periphery of the heat tracing pipe, and the gasket is tightly attached to the inner wall of the heat insulation layer.

Further, the gasket comprises a sizing block skin on the periphery of the heat tracing pipe and a plurality of sizing blocks between the heat tracing pipe and the sizing block skin, and the sizing block skin and the heat tracing pipe are bundled by the first metal wire.

Further, the heat-insulating layer sequentially comprises an inner net layer, a heat-insulating material layer, an outer net layer and a fixing layer from inside to outside; the inner net layer and the outer net layer are connected in a sewing mode, the heat-insulating material layer is filled in the middle of the inner net layer and the outer net layer, and the fixing layer wraps the outer net layer. The heat-insulating material layer is fixed layer by layer through the inner net layer, the outer net layer and the fixing layer, so that the structure of the heat-insulating layer is more stable.

Further, the inner net layer and the outer net layer are made of iron wires, and the sewing positions are connected through the iron wires in a sewing mode.

Furthermore, a second metal wire for bundling the outer net layer is arranged outside the outer net layer, and the second metal wire reinforces the outer net layer again.

Further, a threaded hole is formed in the connecting position of the fixing layer, and a tapping screw penetrates through the threaded hole and is in threaded connection with the threaded hole.

Further, the fixing layer is galvanized iron sheet.

Furthermore, the first metal wire and the second metal wire are both galvanized iron wires.

The utility model has the advantages that:

the utility model provides a heat tracing pipeline heat preservation structure, the heat tracing pipe keeps certain temperature to the heating of pipeline, makes the medium in the pipeline difficult to condense in the pipeline transportation process, and its heat preservation is in the periphery of pipeline and heat tracing pipe simultaneously, makes the temperature in the heat tracing pipe invariable, and then makes the material keep normal transportation in the transportation process all the time, improves pipeline transportation efficiency; meanwhile, the heat insulation structure fixes the heat insulation material layer by layer through the inner net layer, the outer net layer and the fixed layer, so that the heat insulation structure is more stable, has a good heat insulation effect, reduces heat loss of the heat tracing pipe, and saves energy.

Drawings

FIG. 1 is a schematic structural view of the side of the heat tracing pipeline heat insulation structure of the present invention;

FIG. 2 is a schematic structural view of the heat tracing pipeline heat insulation structure of the present invention;

in the figure: 1. a heat tracing pipe; 2. a heat-insulating layer; 11. a gasket; 12. a first wire; 13. iron sheet padding; 14. sizing block; 15. A second wire; 21. an inner mesh layer; 22. a thermal insulation material layer; 23. an outer mesh layer; 24. a fixed layer; 25. iron wires; 26. a threaded bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A heat tracing pipeline heat insulation structure is shown in figures 1 and 2 and comprises a plurality of heat tracing pipes 1 and a heat insulation layer 2, wherein the heat tracing pipes 1 are located below the outer wall of a pipeline and between the inner wall of the heat insulation layer 2, and the heat insulation layer 2 is tightly attached to the peripheries of the heat tracing pipes 1 and the pipeline.

The utility model discloses in, heat tracing pipe 1 makes the interior material of pipeline in the transportation in order to maintain certain temperature to the heating of pipeline, and the medium in the pipeline is difficult for condensing, and its heat preservation 2 makes the intraductal constancy of temperature of heat tracing pipe in pipeline and heat tracing pipe 1's periphery simultaneously, and the material that makes keeps normal transportation in the transportation always, improves pipeline transportation efficiency, reduces the heat dissipation of heat tracing pipe, the energy saving.

As an optimized solution of this embodiment, as shown in fig. 1 and 2, a gasket 11 is disposed on the periphery of the heat trace pipe 1, and the gasket 11 is tightly attached to the inner wall of the insulating layer 2.

As a preferred embodiment, as shown in fig. 1 and 2, the gasket 11 includes a sizing sheet 13 at the periphery of the heat trace pipe 1, and a plurality of sizing sheets 14 between the heat trace pipe 1 and the sizing sheet 13, and the sizing sheet 13 is bundled with the heat trace pipe 1 by the first wire 12. The plurality of the sizing blocks 14 and the sizing block skin 13 separate the heat tracing pipe 1 from the heat insulating layer 2, so that the heat tracing pipe 1 can be protected from being damaged.

As an optimized scheme of this embodiment, as shown in fig. 1 and 2, the insulating layer 2 sequentially includes an inner mesh layer 21, an insulating material layer 22, an outer mesh layer 23, and a fixing layer 24 from inside to outside; the inner net layer 21 and the outer net layer 23 are connected through sewing, the heat insulation material 22 is filled in the middle, and the fixing layer 24 is wrapped outside the outer net layer 23. The heat insulation material layer 22 is fixed layer by layer through the inner net layer 21, the outer net layer 23 and the fixing layer 24, so that the structure of the heat insulation layer is more stable.

As a preferred embodiment of the present invention, as shown in fig. 1 and 2, the inner mesh layer 21 and the outer mesh layer 23 are made of iron wires, and the seams are sewn and connected by iron wires 25.

As a preferred embodiment, as shown in fig. 1 and 2, the second wire 15 for binding the outer mesh layer 23 is provided outside the outer mesh layer 23.

As a preferred embodiment, as shown in fig. 1 and 2, a threaded hole 26 is provided at the joint of the fixing layer 24, and a tapping screw is inserted through the threaded hole 26 and is screwed into the threaded hole 26.

As a preferred embodiment of the present invention, as shown in fig. 1 and 2, the fixing layer 24 is galvanized iron.

As a preferred embodiment of the present invention, as shown in fig. 1 and 2, the first metal wire 12 and the second metal wire 15 are galvanized iron wires.

For better understanding, the utility model discloses, following is to the theory of operation of the utility model make a complete description:

when in use, two heat tracing pipes 1, two iron sheets 13 and a plurality of sizing blocks 14 are selected, firstly, after the heat tracing pipes 1, the iron sheets 13 and the sizing blocks 14 are bound and fixed by a first metal wire 12, the two heat tracing pipes 1 are arranged below the outer wall of the pipeline, an inner net layer 21, a heat insulation material layer 22, an outer net layer 23 and a fixing layer 24 are sequentially attached to the periphery of the pipeline and the heat tracing pipes 1 to form a heat insulation layer 2, and the parts of the heat tracing pipes 1 bound with the iron sheets 13 are closely attached to the inner net layer 21 of the heat insulation layer 2 to form a heat insulation structure of the heat tracing pipeline.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A heat tracing pipeline heat insulation structure is characterized in that: the heat-tracing pipe comprises a plurality of heat-tracing pipes (1) and a heat-insulating layer (2), wherein the heat-tracing pipes (1) are positioned between the lower part of the outer wall of a pipeline and the inner wall of the heat-insulating layer (2), and the heat-insulating layer (2) is tightly attached to the peripheries of the heat-tracing pipes (1) and the pipeline.

2. The heat trace pipeline insulation structure of claim 1, wherein: the heat tracing pipe (1) is provided with a gasket (11) at the periphery, and the gasket (11) is tightly attached to the inner wall of the heat insulation layer (2).

3. The heat trace pipeline insulation structure of claim 2, wherein: the gasket (11) comprises a gasket iron sheet (13) on the periphery of the heat tracing pipe (1) and a plurality of sizing blocks (14) between the heat tracing pipe (1) and the gasket iron sheet (13), and the gasket iron sheet (13) and the heat tracing pipe (1) are bundled by the first metal wire (12).

4. The heat trace pipeline insulation structure according to claim 3, wherein: the heat-insulating layer (2) sequentially comprises an inner net layer (21), a heat-insulating material layer (22), an outer net layer (23) and a fixing layer (24) from inside to outside; the inner net layer (21) and the outer net layer (23) are connected through sewing, the heat-insulating material layer (22) is filled in the middle, and the fixing layer (24) is wrapped outside the outer net layer (23).

5. The heat trace pipeline insulation structure according to claim 4, wherein: the inner net layer (21) and the outer net layer (23) are made of iron wires, and the sewing positions are sewn and connected through the iron wires (25).

6. The heat trace pipeline insulation structure according to claim 4, wherein: and a second metal wire (15) for binding the outer mesh layer (23) is arranged outside the outer mesh layer (23).

7. The heat trace pipeline insulation structure according to claim 4, wherein: the connection part of the fixing layer (24) is provided with a threaded hole (26), and a tapping screw penetrates through the threaded hole (26) and is in threaded connection with the threaded hole (26).

8. The heat trace pipeline insulation structure according to claim 4, wherein: the fixed layer (24) is galvanized iron sheet.

9. The heat trace pipeline insulation structure according to claim 6, wherein: the first metal wire (12) and the second metal wire (15) are both galvanized iron wires.