CN207229943U - A kind of steel sleeve steel insulating tube with air sac thermal insulating layer - Google Patents

A kind of steel sleeve steel insulating tube with air sac thermal insulating layer Download PDF

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Publication number
CN207229943U
CN207229943U CN201721253092.XU CN201721253092U CN207229943U CN 207229943 U CN207229943 U CN 207229943U CN 201721253092 U CN201721253092 U CN 201721253092U CN 207229943 U CN207229943 U CN 207229943U
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CN
China
Prior art keywords
layer
steel
insulating layer
air sac
aluminium foil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721253092.XU
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Chinese (zh)
Inventor
刘国键
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Hong Hao Insulation Pipe Co Ltd
Original Assignee
Tianjin Hong Hao Insulation Pipe Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Hong Hao Insulation Pipe Co Ltd filed Critical Tianjin Hong Hao Insulation Pipe Co Ltd
Priority to CN201721253092.XU priority Critical patent/CN207229943U/en
Application granted granted Critical
Publication of CN207229943U publication Critical patent/CN207229943U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of steel sleeve steel insulating tube with air sac thermal insulating layer, the outer steel pipe of anti-decaying paint is scribbled including outer wall, outer wall has the working steel tube of heat resistance paint and the insulating layer being placed between outer steel pipe and working steel tube, the insulating layer bag is outside the working steel tube, the insulating layer includes the alumina silicate acupuncture blanket layer set gradually from inside to outside, mineral wool layer, first antiradiation layer, second antiradiation layer, 3rd antiradiation layer and air sac thermal insulating layer, the air sac thermal insulating layer includes the first aluminium foil layer successively from inside to outside, center sleeve layer and the second aluminium foil layer with multiple bubbles, there is oxide-film protective layer in the outer surface of second aluminium foil layer, there are graphite linings in the outer surface of first aluminium foil layer.The utility model can effectively protect the center sleeve layer with multiple bubbles, ensure that air sac thermal insulating layer will not because hot environment use and quick aging, the service life of air sac thermal insulating layer can be extended, so as to extend the service life of insulating tube.

Description

A kind of steel sleeve steel insulating tube with air sac thermal insulating layer
Technical field
It the utility model is related to steam insulation Manifold technology field, and in particular to a kind of steel sleeve steel with air sac thermal insulating layer is protected Wen Guan.
Background technology
Steel sleeve steel insulating tube with air sac thermal insulating layer, is widely used in Heat Supply Engineering, existing to carry gas The steel sleeve steel insulating tube of capsule insulating layer is typically to include outer steel pipe, working steel tube and be placed between outer steel pipe and working steel tube Insulating layer, it is that individually the multilayer such as heat-preservation cotton or rock wool is used alone and is answered using heat-preservation cotton or rock wool etc. that existing heat insulation layer, which has, Insulation is closed, energy-saving effect is not ideal.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provides a kind of good energy-conserving effect Steel sleeve steel insulating tube with air sac thermal insulating layer.
Technical solution is used by realize the purpose of this utility model:
A kind of steel sleeve steel insulating tube with air sac thermal insulating layer, including outer wall scribbles the outer steel pipe of anti-decaying paint, outer wall have it is resistance to The working steel tube of high temperature lacquer and the insulating layer being placed between outer steel pipe and working steel tube, the insulating layer bag is in the work steel Pipe is outer, alumina silicate acupuncture blanket layer that the insulating layer includes setting gradually from inside to outside, mineral wool layer, the first antiradiation layer, the Two antiradiation layers, the 3rd antiradiation layer and air sac thermal insulating layer, the air sac thermal insulating layer include the first aluminium foil successively from inside to outside Layer, the center sleeve layer and the second aluminium foil layer with multiple bubbles, there is oxide film protection in the outer surface of second aluminium foil layer Layer, there are graphite linings in the outer surface of first aluminium foil layer.
The alumina silicate acupuncture blanket layer, mineral wool layer are respectively two layers, identical per layer thickness.
The thickness of the oxide film protection layer is 20-60 microns, and the thickness of the graphite linings is 0.1-0.3mm.
First reflecting layer, the second reflecting layer, the 3rd reflecting layer are aluminium foil reflection cloth.
First aluminium foil layer, the second aluminium foil layer are together with center sleeve layer bonding connection.
The utility model carries the steel sleeve steel insulating tube of air sac thermal insulating layer, by alumina silicate acupuncture blanket layer, mineral wool layer Outer setting multilayer antiradiation layer, then air sac thermal insulating layer is set outside multilayer antiradiation layer, especially by the aluminium of air sac thermal insulating layer Graphite linings are set again outside layers of foil, it is possible to achieve good heat insulation effect, by equipped with oxide film protection layer, can effectively protect tool Have the center sleeve layer of multiple bubbles, ensure that air sac thermal insulating layer will not because hot environment use and quick aging, gas can be extended The service life of capsule insulating layer, so as to extend the service life of insulating tube.
Brief description of the drawings
Fig. 1 is the structure diagram of the steel sleeve steel insulating tube with air sac thermal insulating layer.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
Shown in Figure 1, a kind of steel sleeve steel insulating tube with air sac thermal insulating layer, including outer wall scribble the outer steel of anti-decaying paint The insulating layer that pipe 2, outer wall have the working steel tube 1 of heat resistance paint and be placed between outer steel pipe and working steel tube, the insulating layer For bag outside the working steel tube 1, the insulating layer includes alumina silicate acupuncture blanket layer 3, the mineral wool layer set gradually from inside to outside 4th, the first antiradiation layer 5, the second antiradiation layer 6, the 3rd antiradiation layer 7 and air sac thermal insulating layer 8, the air sac thermal insulating layer is in Outwards include the first aluminium foil layer 82 successively, there is the center sleeve layers of multiple bubbles 86 with 83 and second aluminium foil layer 84, described the There is oxide-film protective layer 85 in the outer surface of two aluminium foil layers, and there are graphite linings 71 in the outer surface of first aluminium foil layer.
Wherein, the bubble 86 is cryptomere bubble, and bubble 86 has nanometer titanium dioxide carbon and nitrogen, can pass through nanometer two Carbonoxide and nitrogen improve the effect of insulation.
Wherein, the alumina silicate acupuncture blanket layer 3, mineral wool layer 4 are respectively two layers, identical per layer thickness, such as can be Respectively realized for 40mm.
Wherein, the thickness of the oxide film protection layer is 20-60 microns, and the thickness of the graphite linings is 0.1-0.3mm, the The thickness of one aluminium foil layer 82 and the second aluminium foil layer 84 is 0.2-0.4mm.
Wherein, a diameter of 15~30mm of the bubble, is highly 10~15mm.
Wherein, first reflecting layer, the second reflecting layer, the 3rd reflecting layer are aluminium foil reflection cloth.
Wherein, first aluminium foil layer, the second aluminium foil layer are together with center sleeve layer bonding connection.
The utility model can prevent too near apart from working steel tube and air bag is protected by the way that air sac thermal insulating layer is located at outer layer The bag material of warm layer causes aging too early, and sets oxide film protection layer in the aluminium foil layer of air sac thermal insulating layer, to extend air bag The service life of insulating layer, prevents that aluminium foil layer causes to damage in use, sets graphite linings, is realized and kept the temperature using black matrix principle, matched somebody with somebody The setting of alumina silicate the acupuncture blanket layer, mineral wool layer is closed, effectively utilizes the performance of a variety of materials, realizes and coordinates, so as to carry The high heat-insulating property of insulating tube.
The utility model carries the steel sleeve steel insulating tube of air sac thermal insulating layer, by alumina silicate acupuncture blanket layer, mineral wool layer Outer setting multilayer antiradiation layer, then air sac thermal insulating layer is set outside multilayer antiradiation layer, especially by the aluminium of air sac thermal insulating layer Graphite linings are set again outside layers of foil, it is possible to achieve good heat insulation effect, by equipped with oxide film protection layer, can effectively protect tool Have the center sleeve layer of multiple bubbles, ensure that air sac thermal insulating layer will not because hot environment use and quick aging, gas can be extended The service life of capsule insulating layer, so as to extend the service life of insulating tube.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into retouching.

Claims (5)

1. a kind of steel sleeve steel insulating tube with air sac thermal insulating layer, including outer wall scribbles the outer steel pipe of anti-decaying paint, outer wall has resistance to height The working steel tube of temperature paint and the insulating layer being placed between outer steel pipe and working steel tube, the insulating layer bag is in the working steel tube Outside, it is characterised in that alumina silicate acupuncture blanket layer that the insulating layer includes setting gradually from inside to outside, mineral wool layer, first anti- Radiating layer, the second antiradiation layer, the 3rd antiradiation layer and air sac thermal insulating layer, the air sac thermal insulating layer include successively from inside to outside First aluminium foil layer, the center sleeve layer and the second aluminium foil layer with multiple bubbles, the outer surface of second aluminium foil layer are aerobic Change film protective layer, the outer surface of first aluminium foil layer there are graphite linings.
2. the steel sleeve steel insulating tube of air sac thermal insulating layer is carried as claimed in claim 1, it is characterised in that the alumina silicate acupuncture Blanket layer, mineral wool layer are respectively two layers, identical per layer thickness.
3. the steel sleeve steel insulating tube of air sac thermal insulating layer is carried as claimed in claim 1, it is characterised in that the oxide film protection The thickness of layer is 20-60 microns, and the thickness of the graphite linings is 0.1-0.3mm.
4. the steel sleeve steel insulating tube of air sac thermal insulating layer is carried as claimed in claim 1, it is characterised in that first antiradiation Layer, the second antiradiation layer, the 3rd reflecting layer are aluminium foil reflection cloth.
5. the steel sleeve steel insulating tube of air sac thermal insulating layer is carried as claimed in claim 1, it is characterised in that first aluminium foil Layer, the second aluminium foil layer are together with center sleeve layer bonding connection.
CN201721253092.XU 2017-09-27 2017-09-27 A kind of steel sleeve steel insulating tube with air sac thermal insulating layer Expired - Fee Related CN207229943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721253092.XU CN207229943U (en) 2017-09-27 2017-09-27 A kind of steel sleeve steel insulating tube with air sac thermal insulating layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721253092.XU CN207229943U (en) 2017-09-27 2017-09-27 A kind of steel sleeve steel insulating tube with air sac thermal insulating layer

Publications (1)

Publication Number Publication Date
CN207229943U true CN207229943U (en) 2018-04-13

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CN201721253092.XU Expired - Fee Related CN207229943U (en) 2017-09-27 2017-09-27 A kind of steel sleeve steel insulating tube with air sac thermal insulating layer

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CN (1) CN207229943U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117231854A (en) * 2023-11-10 2023-12-15 山东鼎鑫能源工程有限公司 Heat-preserving and energy-saving device for heat pipeline and heat-preserving and energy-saving method for heat pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117231854A (en) * 2023-11-10 2023-12-15 山东鼎鑫能源工程有限公司 Heat-preserving and energy-saving device for heat pipeline and heat-preserving and energy-saving method for heat pipeline
CN117231854B (en) * 2023-11-10 2024-02-09 山东鼎鑫能源工程有限公司 Heat-preserving and energy-saving device for heat pipeline and heat-preserving and energy-saving method for heat pipeline

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180413

CF01 Termination of patent right due to non-payment of annual fee