CN211779693U

CN211779693U - Heat-insulation type direct-buried steam pipeline fixing support

Info

Publication number: CN211779693U
Application number: CN202020271015.2U
Authority: CN
Inventors: 周致中
Original assignee: JIANGSU MINGJIANG MACHINERY MANUFACTURING CO LTD
Current assignee: JIANGSU MINGJIANG MACHINERY MANUFACTURING CO LTD
Priority date: 2020-03-08
Filing date: 2020-03-08
Publication date: 2020-10-27
Anticipated expiration: 2030-03-08

Abstract

The utility model relates to a heat insulation type direct-buried steam pipeline fixing bracket, which comprises a core pipe, a sleeve pipe and an overhead heat insulation component; the overhead heat insulation assembly is positioned between the core pipe and the sleeve pipe and comprises an outer side reinforcing plate, an outer side large head, an inner side large head and an inner side reinforcing plate, wherein the inner side large head and the inner side small head comprise two large heads which are welded on the core pipe in a bilateral symmetry manner, and the middle parts of the two inner side large heads and the inner side small heads are uniformly and intensively connected by the inner side reinforcing plate; the two outer large heads are welded on the sleeve in a bilateral symmetry mode, and are uniformly and fixedly connected through outer reinforcing plates; the nano aerogel serving as a heat insulation layer is arranged between the inner large and small heads and the outer large and small heads, the core pipe is welded with the small heads of the two inner large and small heads, and the sleeve pipe is welded with the large heads of the two outer large and small heads; this device has reduced the pipe network heat waste, promotes the whole life of pipe network, ensures pipe network operation safety, and the pipeline can shallowly bury simultaneously, reduces the earthwork excavation, and the upper vegetation of pipeline also can not influenced.

Description

Heat-insulation type direct-buried steam pipeline fixing support

Technical Field

The utility model belongs to the technical field of the part of direct-burried steam conduit, concretely relates to heat-insulating type direct-burried steam conduit fixed bolster.

Background

At present, the direct-burried steam conduit fixed bolster adopts core pipe and the sleeve pipe to be connected with big small end direct weld's structure more, and core pipe heat can be along with big small end directly pass to the sleeve pipe on, increase the pipe network heat waste, destroy the pipeline and prevent corrosion outward, reduce the life of pipe network to the heat of effluvium causes fatal influence to vegetation on every side, so often need bury deeply, has increased earthwork excavation and construction cycle.

The heat insulation type direct-buried steam pipeline fixing support solves the problem of a heat bridge of a conventional direct-buried steam pipeline fixing support, and effectively reduces the generation of the heat bridge while balancing the thermal expansion stress of the pipeline in a steam pipe network.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a heat-insulation type direct-buried steam pipeline fixing bracket which is characterized in that,

comprises a core pipe, a sleeve and an overhead heat insulation component;

the overhead heat insulation assembly is positioned between the core pipe and the sleeve pipe and comprises an outer side reinforcing plate, an outer side large head, an inner side large head and an inner side reinforcing plate, wherein the inner side large head and the inner side small head comprise two large heads which are welded on the core pipe in a bilateral symmetry manner, and the middle parts of the two inner side large heads and the inner side small heads are uniformly and intensively connected by the inner side reinforcing plate; the two outer large heads are welded on the sleeve in a bilateral symmetry mode, and are uniformly and fixedly connected through outer reinforcing plates;

and the nanometer aerogel is arranged between the inner reducer and the outer reducer as a heat insulation layer,

the core pipe is welded with the small ends of the two inner large and small ends, and the sleeve is welded with the large ends of the two outer large and small ends;

furthermore, a heat insulation layer is arranged between the core pipe and the sleeve pipe on the outer side; the heat-insulating layer is distributed on the outer side of the outer side reinforcing plate.

Furthermore, the outer diameter of the large head of the inner large head and the outer small head of the inner large head is smaller than the inner diameter of the sleeve, and the inner diameter of the small head of the outer large head and the outer small head of the outer large head is larger than the outer diameter of the core pipe.

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Has the advantages that:

this device has reduced the pipe network heat waste, promotes the whole life of pipe network, ensures pipe network operation safety, and the pipeline can shallowly bury simultaneously, reduces the earthwork excavation, and the upper vegetation of pipeline also can not influenced.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe in further detail common embodiments of the present invention with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those 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 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 addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-2: a heat insulation type direct-buried steam pipeline fixing support comprises a core pipe 1, a sleeve 2 and an overhead heat insulation assembly;

the overhead heat insulation assembly is positioned between the core pipe 1 and the sleeve 2 and comprises an outer side reinforcing plate 4, an outer side reducer 5, an inner side reducer 7 and an inner side reinforcing plate 8, wherein the inner side reducer 7 comprises two parts which are welded on the core pipe 1 in a bilateral symmetry manner, and the middle parts of the two inner side reducers 7 are uniformly distributed and reinforced by the inner side reinforcing plate 8; the two outer large heads 5 are welded on the sleeve 2 in a bilateral symmetry mode, and the two outer large heads 5 are uniformly distributed and connected in a reinforcing mode through outer reinforcing plates 4 respectively;

and a nano aerogel 6 is arranged between the inner reducer 7 and the outer reducer 5 to serve as a heat insulation layer, and a nano aerogel heat insulation layer is required to be arranged between the inner reducer and the outer reducer. The heat insulating material adopts 5 layers of 10mm nanometer aerogel.

The core tube 1 is welded with the small ends 7.1 of the two inner large and small ends 7, and the sleeve 2 is welded with the large ends 5.2 of the two outer large and small ends 5;

an insulating layer 3 is arranged between the core pipe and the sleeve pipe on the outer side; the heat-insulating layer is distributed on the outer side of the outer side reinforcing plate.

The external diameter of the big end 7.2 of the inner large and small head 7 is smaller than the internal diameter of the sleeve 2, and the internal diameter of the small end 5.1 of the outer large and small head 5 is larger than the external diameter of the core pipe 1. The 2 inner reducer heads 7 are reinforced by an inner reinforcing plate 8, and the 2 outer reducer heads 5 are respectively reinforced by an outer reinforcing plate 4.

The heat-insulating type direct-buried steam pipeline fixing support is installed in a high-temperature steam pipe network, the inner large and small head 7 is connected with the core pipe 1, the outer large and small head 5 is connected with the sleeve pipe 2, the inner large and small head 7 and the outer large and small head 5 are symmetrically distributed in the left-right direction, it is guaranteed that the core pipe 1 and the sleeve pipe 2 cannot generate relative displacement, the transmission of thermal expansion stress in the pipeline is blocked, the thermal expansion amount of the pipeline is enabled to be transmitted along the compensation direction, a nanometer aerogel 6 heat-insulating layer is used between the inner large and small head 7 and the outer large and small head 5 to separate the thermal expansion amount, and the thermal energy of the core pipe cannot be directly transmitted.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes made to the above embodiments according to the utility model all still belong to the protection scope of the technical scheme of the utility model.

Claims

1. A heat insulation type direct-buried steam pipeline fixing bracket is characterized in that,

comprises a core pipe (1), a sleeve (2) and an overhead heat insulation component;

the overhead heat insulation assembly is positioned between the core pipe (1) and the sleeve (2), and comprises an outer side reinforcing plate (4), an outer side large and small head (5), an inner side large and small head (7) and an inner side reinforcing plate (8), wherein the inner side large and small head (7) comprises two, the two large and small heads are welded on the core pipe (1) in bilateral symmetry, and the middle parts of the two inner side large and small heads (7) are uniformly and strongly connected through the inner side reinforcing plate (8); the two outer large heads (5) are welded on the sleeve (2) in a bilateral symmetry manner, and the two outer large heads (5) are uniformly distributed and reinforced and connected by outer reinforcing plates (4) respectively;

and a nanometer aerogel (6) is arranged between the inner reducer (7) and the outer reducer (5) as a heat insulation layer,

the core tube (1) is welded with the small ends of the two inner large and small ends, and the sleeve (2) is welded with the large ends of the two outer large and small ends.

2. The heat insulation type direct-buried steam pipeline fixing bracket as recited in claim 1,

an insulating layer (3) is arranged between the core pipe and the sleeve pipe on the outer side; the heat-insulating layer is distributed on the outer side of the outer side reinforcing plate.

3. The heat insulation type direct-buried steam pipeline fixing bracket as recited in claim 1, wherein the large end of the inner reducer (7) has an outer diameter smaller than the inner diameter of the sleeve (2), and the small end of the outer reducer (5) has an inner diameter larger than the outer diameter of the core pipe (1).