CN212839834U - Pipeline heat preservation pipe and pipeline heat preservation subassembly - Google Patents

Abstract

The utility model discloses a pipeline insulating tube and pipeline heat preservation subassembly, the pipeline cooling tube is cylindric, and its detachable cover is established on the pipeline, the pipeline cooling tube is formed for the concatenation of semicircle annular arc detachable by two cross-sections, the inside cavity that has of arc, the lateral wall of arc be equipped with all with the medium inflow pipeline and the medium outflow pipeline of cavity intercommunication. The utility model aims at providing a pipeline insulating tube and pipeline heat preservation subassembly, it has the characteristics that equipment cost is low, the installation is nimble changeable, can satisfy the interim heat tracing of mill's process line, accompany cold or heat preservation demand.

Description

Pipeline heat preservation pipe and pipeline heat preservation subassembly

Technical Field

The utility model relates to a pipeline heat preservation field. More specifically, the utility model relates to a pipeline insulating tube and pipeline insulation subassembly.

Background

The existing pipeline heat preservation mode in the chemical device pipeline is mainly a mode of heat tracing heating heat preservation or a mode of cold preservation outside a cold medium pipeline, and the heat tracing mode comprises a steam pipeline heat tracing mode, an electric heat tracing mode and the like. However, the heat preservation and cold insulation modes are basically designed and constructed simultaneously with the process pipeline, and the problems of large construction amount and difficult later-stage change exist. Therefore, a pipeline heat preservation device needs to be developed, and the pipeline heat preservation device can be more flexibly mounted or dismounted when the process pipeline needs heat tracing or cooling, so that the process requirement is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline insulating tube and pipeline heat preservation subassembly, it has the characteristics that equipment cost is low, the installation is nimble changeable, can satisfy the interim heat tracing of mill's process line, accompany cold or heat preservation demand.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a pipeline insulating tube, pipeline insulating tube is cylindric, and its detachable cover is established on the pipeline, pipeline insulating tube is formed for the concatenation of semicircle annular arc detachable by two cross-sections, the inside cavity that has of arc, the lateral wall of arc be equipped with all with the medium inflow pipeline and the medium outflow pipeline of cavity intercommunication.

Preferably, in the pipeline heat-insulating pipe, the inner walls of the arc-shaped plates are provided with heat-conducting layers.

Preferably, in the pipeline insulating tube, the two ends of the arc are respectively provided with a flanging along the radial direction, and the two arc are spliced into the pipeline insulating tube, the two flanging of the arc are respectively laminated, the two flanging are mutually laminated, a plurality of bolts penetrating through the two flanging are arranged on the flanging, nuts are arranged on the bolts, and the nuts can be screwed up to connect and fix the two flanging.

The utility model also provides a pipeline heat preservation subassembly, including many foretell pipeline insulating tube.

Preferably, in the pipeline heat-insulating assembly, a plurality of pipeline heat-insulating pipes are arranged on the pipeline in a spaced manner, and two adjacent cavities of the two pipeline heat-insulating pipes are communicated through connecting pipes respectively.

Preferably, in the pipeline heat-insulating assembly, a plurality of pipeline heat-insulating pipes are continuously sleeved on the pipeline, and any two adjacent pipeline heat-insulating pipes are detachably connected.

The utility model has the advantages that:

(1) the pipeline heat-insulating pipe of the utility model can be flexibly installed or disassembled according to the requirement, and is a non-permanent device;

(2) the utility model can use one pipeline heat preservation component or a plurality of pipeline heat preservation components according to the length of the pipeline;

(3) the pipeline heat-insulating pipe of the utility model can be filled with heating medium or cooling medium according to the requirement, and can also be vacuumized to form a heat-insulating layer;

(4) the connection between the pipeline heat preservation pipes in the pipeline heat preservation assembly can be connected through a fixed pipeline or a hose, so that the device is effectively prevented from being deformed and damaged when being heated;

additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the connection between the heat-insulating pipe and the pipeline according to the present invention;

fig. 2 is a side view of the pipe thermal insulation pipe of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 1-fig. 2 are that the embodiment of the utility model provides a pipeline insulating tube, pipeline insulating tube is cylindric, and its detachable cover is established on pipeline 1, pipeline insulating tube is formed for the concatenation of 2 detachable of semicircular arc by two cross-sections, 2 insides of arc have cavity 3, the lateral wall of arc 2 be equipped with all with the medium inflow pipeline 4 and the medium outflow pipeline 5 of 3 intercommunications of cavity.

In this embodiment, as shown in fig. 2, the arc-shaped plate 2 may be formed by coaxially arranging an outer half-section pipe and an inner half-section pipe, welding two ends of the outer half-section pipe and the inner half-section pipe by annular plates, welding two strip-shaped openings at the upper end by two strip-shaped plates, and then arranging a medium inflow pipe 4 and a medium outflow pipe 5 both communicated with the cavity 3 on the outer side wall of the outer half-section pipe to form a heating/cooling medium passage (one of the inlets and outlets may be selectively blocked if heat preservation is required, and the other side is connected with a vacuum-pumping device to form vacuum), and introducing a heating medium or a; two arcs 2 detachable splice into pipeline insulating tube that the cross-section is semicircle annular, and pipeline insulating tube detachable cover is established on pipeline 1, and two arcs 2 accessible any mode are connected fixedly.

Preferably, as another embodiment of the present invention, the inner wall of the arc-shaped plate 2 is provided with a heat conducting layer 6.

In this embodiment, in order to enhance the heat conduction performance, a heat conductive substance may be coated on the inner wall of the arc plate 2 to form the heat conduction layer 6.

Preferably, as the utility model discloses another embodiment, the both ends of arc 2 are followed its radial flanging 7 that is equipped with respectively, two arc 2 splices into during the pipeline insulating tube, two flanging 7 of arc 2 laminates respectively, two of laminating each other be equipped with a plurality of bolts that run through the two on the flanging 7, be equipped with the nut on the bolt, tighten the nut can be with two of laminating each other flanging 7 connects fixedly.

In this embodiment, in order to realize the concatenation of two 2 detachable of arcs, radially be equipped with flanging 7 through the both ends at arc 2 respectively along it, laminate respectively through two flanging 7 of two arcs 2 to connect two flanging 7 through bolt and nut.

The utility model also provides a pipeline heat-insulating assembly, which comprises a plurality of pipeline heat-insulating pipes;

the pipeline heat-insulating pipes are arranged on the pipeline 1 at intervals in a sleeved mode, and two cavities 3 of two adjacent pipeline heat-insulating pipes are communicated through connecting pipes respectively;

or a plurality of pipeline heat preservation pipes are continuously sleeved on the pipeline 1, and any two adjacent pipeline heat preservation pipes are detachably connected.

In this embodiment, 1 heat preservation subassembly of pipeline includes many pipeline insulating tubes, and many pipeline insulating tubes can set up on pipeline 1 according to actual need interval, perhaps overlaps in succession and establish on pipeline 1, and two cavities 3 of two adjacent pipeline insulating tubes communicate through pipeline 1 respectively.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a pipeline insulating tube, its characterized in that, pipeline insulating tube is cylindric, and its detachable cover is established on pipeline (1), pipeline insulating tube is formed for the concatenation of semicircle annular arc (2) detachable by two cross-sections, arc (2) inside has cavity (3), the lateral wall of arc (2) be equipped with all with the medium inflow pipeline (4) and the medium outflow pipeline (5) of cavity (3) intercommunication.

2. The pipe insulation of claim 1, wherein the inner walls of the arc-shaped plates (2) are provided with heat conducting layers (6).

3. The pipeline thermal insulation pipe according to claim 1, wherein two ends of the arc-shaped plates (2) are respectively provided with outward turned edges (7) along the radial direction, when the two arc-shaped plates (2) are spliced into the pipeline thermal insulation pipe, the two outward turned edges (7) of the two arc-shaped plates (2) are respectively attached, a plurality of bolts penetrating through the two outward turned edges (7) are arranged on the two outward turned edges (7) which are attached to each other, nuts are arranged on the bolts, and the two outward turned edges (7) which are attached to each other can be connected and fixed by screwing the nuts.

4. A pipe (1) insulation assembly, comprising a plurality of pipe insulation pipes according to any one of claims 1-3.

5. A pipe (1) insulation assembly according to claim 4, wherein a plurality of pipe insulation pipes are arranged on the pipe (1) in a spaced manner, and two cavities (3) of two adjacent pipe insulation pipes are respectively communicated through a connecting pipe.

6. The heat-insulating assembly for pipelines (1) according to claim 4, wherein a plurality of said heat-insulating pipelines are continuously sleeved on the pipeline (1), and any two adjacent heat-insulating pipelines are detachably connected.

Images