CN205896566U - Multi -layer insulation steel pipe - Google Patents
Multi -layer insulation steel pipe Download PDFInfo
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- CN205896566U CN205896566U CN201620767059.8U CN201620767059U CN205896566U CN 205896566 U CN205896566 U CN 205896566U CN 201620767059 U CN201620767059 U CN 201620767059U CN 205896566 U CN205896566 U CN 205896566U
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- heat
- thermal insulation
- steel pipe
- support column
- preservation
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Abstract
The utility model relates to a steel pipe technical field, concretely relates to multi -layer insulation steel pipe, it includes the steel pipe body, the steel pipe body includes the body, pipe inner wall is provided with inlayer pottery heat preservation, the body is provided with the heat -preservation sleeve subassembly outward, the heat -preservation sleeve subassembly includes outer ceramic heat -preservation sleeve, evenly is provided with a plurality of support column pieces on this skin pottery heat -preservation sleeve 7's the surface, is provided with a plurality of through -holes on this support column piece, is provided with the polyethylene on this a plurality of support column pieces and protects the shell, form thermal -insulated chamber between polyethylene protection shell and the outer ceramic heat -preservation sleeve, set up a plurality of vacuum valves on the polyethylene protection shell, the heat -preservation sleeve subassembly is established on the body through its outer ceramic heat -preservation sleeve cover, and the foaming has the polyurethane insulation layer between outer ceramic heat -preservation sleeve and the body, forms the heat preservation body, its adopts and be provided with the heat -preservation sleeve subassembly on the body, and it has simple structure, convenient to use, heat preservation effect advantage such as good.
Description
Technical field
This utility model is related to steel pipe technical field and in particular to a kind of multi-layer heat preserving steel pipe.
Background technology
Steel pipe to be divided by purposes, is divided into line pipe, pad construction equipment pipe, mechanical industry pipe, petroleum geology probing to use
Pipe, chemical industry pipe, other all departments pipe etc..Utilidor is widely used in liquid, transfer of gas pipe network, chemical industry
Pipe insulation engineering oil, chemical industry, central heating network, ventilating duct of central air conditioner, municipal works etc..The prefabricated direct-buried guarantor of high temperature
Warm pipe is a kind of good heat insulating, plus safe and reliable, and the direct-burried of low engineering cost is heat preservation pipe prefabricated.Insulating steel tube refer to through
After heat preservation method processed, ensure temperature and surface temperature in working steel tube in the presence of different operating environment and outer medium
Meet or reach the steel pipe of use requirement.There is the shortcomings of complex structure, insulating efficiency difference in traditional insulating steel tube.
Content of the invention
The purpose of this utility model is the defect and deficiency for prior art, provides a kind of structure simple, design is closed
Reason, a kind of multi-layer heat preserving steel pipe easy to use, it using thermal insulation casing assembly is provided with body, using vacuum heat-insulation
Layer, ectonexine ceramic thermal insulation sleeve pipe are reaching heat insulation effect；It is simple that it has a structure, easy to use, the advantages of heat insulation effect is good.
A kind of multi-layer heat preserving steel pipe described in the utility model, it includes steel pipe body, and described steel pipe body includes body；
Described inboard wall of tube body is provided with internal layer ceramic insulating layer；It is provided with thermal insulation casing assembly outside described body；Described thermal insulation casing group
Part includes outer layer ceramic thermal insulation sleeve pipe, and the outer surface of this outer layer ceramic thermal insulation sleeve pipe 7 is evenly arranged with some support column pieces, should
It is provided with some through holes on support column piece, this some support column piece is provided with polyethylene protection shell；Described polyethylene protection
Form heat-insulation chamber between shell and outer layer ceramic thermal insulation sleeve pipe；On described polyethylene protection shell, some vacuum valves are set；Described
Thermal insulation casing assembly is set on body by its outer layer ceramic thermal insulation sleeve pipe, foams between outer layer ceramic thermal insulation sleeve pipe and body
There is polyurethane insulation coating, form insulation body；The two ends of described insulation body are correspondingly arranged on mounting flange.
Further, the material of described support column piece is aluminium alloy.
After said structure, this utility model has the beneficial effect that a kind of multi-layer heat preserving steel pipe described in the utility model,
It, using being provided with thermal insulation casing assembly on body, reaches insulation using vacuum heat-insulating layer, ectonexine ceramic thermal insulation sleeve pipe
Effect；It is simple that it has a structure, easy to use, the advantages of heat insulation effect is good.
[brief description]
Accompanying drawing described herein is used to provide and further understands to of the present utility model, constitutes of the application
Point, but do not constitute to improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is this utility model structural representation；
Description of reference numerals:
1st, steel pipe body；2nd, ring flange；3rd, vacuum valve；4th, polyethylene protection shell；5th, heat-insulation chamber；6th, support column piece；7、
Outer layer ceramic thermal insulation sleeve pipe；8th, polyurethane insulation coating；9th, body；10th, internal layer ceramic insulating layer.
[specific embodiment]
To describe this utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining this utility model, but it is not intended as to restriction of the present utility model.
As shown in figure 1, a kind of multi-layer heat preserving steel pipe described in this specific embodiment, it includes steel pipe body 1, described steel
Tube body 1 includes body 9；Described body 9 inwall is provided with internal layer ceramic insulating layer 10；It is provided with muff outside described body 9
Tube assembly；Described thermal insulation casing assembly includes outer layer ceramic thermal insulation sleeve pipe 7, on the outer surface of this outer layer ceramic thermal insulation sleeve pipe 7 all
Even be provided with some support column pieces 6, this support column piece 6 is provided with some through holes, this some support column piece 6 is provided with poly- second
Alkene protects shell 4；Form heat-insulation chamber 5 between described polyethylene protection shell 4 and outer layer ceramic thermal insulation sleeve pipe 7；Described polyethylene
On protection shell 4, some vacuum valves 3 are set；Described thermal insulation casing assembly is set in body 9 by its outer layer ceramic thermal insulation sleeve pipe 7
On, foaming between outer layer ceramic thermal insulation sleeve pipe 7 and body 9 has polyurethane insulation coating 8, forms insulation body；Described insulation body
Two ends be correspondingly arranged on mounting flange 2.
As one kind of the present utility model preferably, the material of described support column piece 6 is aluminium alloy.
In this utility model, steel pipe body 1, after installing, utilizes vacuum valve 3 by thermal insulation casing group by vacuum machine
The air of the heat-insulation chamber 5 in part is taken out, and forms vacuum heat-insulation cavity layer, consequently, it is possible to ensureing that in pipeline, heat will not be excessive.Originally set
Meter is provided with internal layer ceramic insulating layer 10, outer layer ceramic thermal insulation sleeve pipe 7 in the inwall of body 9 and case surface, and outer layer pottery
Between porcelain thermal insulation casing 7 and body 9, polyurethane insulation coating 8 is filled with using foam pattern, thus further play increase protecting
Temp effect, further increases insulating efficiency.
A kind of multi-layer heat preserving steel pipe described in the utility model, it is using being provided with thermal insulation casing assembly on body, sharp
Reach heat insulation effect with vacuum heat-insulating layer, ectonexine ceramic thermal insulation sleeve pipe；It has, and structure is simple, and easy to use, insulation is imitated
The advantages of really good.
The above is only better embodiment of the present utility model, therefore described in all patent claims according to this utility model
Construction, the equivalence changes done of feature and principle or modification, be all included in this utility model patent claim.
Claims (2)
1. a kind of multi-layer heat preserving steel pipe it is characterised in that: it includes steel pipe body (1), and described steel pipe body (1) includes body
(9)；Described body (9) inwall is provided with internal layer ceramic insulating layer (10)；It is provided with thermal insulation casing assembly outside described body (9)；
Described thermal insulation casing assembly includes outer layer ceramic thermal insulation sleeve pipe (7), and the outer surface of this outer layer ceramic thermal insulation sleeve pipe (7) uniformly sets
It is equipped with some support column pieces (6), this support column piece (6) is provided with some through holes, this some support column piece (6) is provided with poly-
Ethylene protection shell (4)；Form heat-insulation chamber (5) between described polyethylene protection shell (4) and outer layer ceramic thermal insulation sleeve pipe (7)；
Described polyethylene protection shell (4) is upper to arrange some vacuum valves (3)；Described thermal insulation casing assembly passes through its outer layer ceramic thermal insulation set
Pipe (7) is set on body (9), and foaming between outer layer ceramic thermal insulation sleeve pipe (7) and body (9) has polyurethane insulation coating (8), shape
Become insulation body；The two ends of described insulation body are correspondingly arranged on mounting flange (2).
2. a kind of multi-layer heat preserving steel pipe according to claim 1 it is characterised in that: the material of described support column piece (6) is
Aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767059.8U CN205896566U (en) | 2016-07-21 | 2016-07-21 | Multi -layer insulation steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767059.8U CN205896566U (en) | 2016-07-21 | 2016-07-21 | Multi -layer insulation steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896566U true CN205896566U (en) | 2017-01-18 |
Family
ID=57773782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767059.8U Active CN205896566U (en) | 2016-07-21 | 2016-07-21 | Multi -layer insulation steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205896566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654107A (en) * | 2017-02-14 | 2017-05-10 | 熊学军 | Pressure-proof heat preservation battery compartment |
| CN114184070A (en) * | 2020-09-15 | 2022-03-15 | 合肥海尔电冰箱有限公司 | Heat exchange tube assembly, preparation method thereof and refrigerator |
-
2016
- 2016-07-21 CN CN201620767059.8U patent/CN205896566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654107A (en) * | 2017-02-14 | 2017-05-10 | 熊学军 | Pressure-proof heat preservation battery compartment |
| CN114184070A (en) * | 2020-09-15 | 2022-03-15 | 合肥海尔电冰箱有限公司 | Heat exchange tube assembly, preparation method thereof and refrigerator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |