CN205013964U - Spiral sheath insulating tube - Google Patents
Spiral sheath insulating tube Download PDFInfo
- Publication number
- CN205013964U CN205013964U CN201520777403.7U CN201520777403U CN205013964U CN 205013964 U CN205013964 U CN 205013964U CN 201520777403 U CN201520777403 U CN 201520777403U CN 205013964 U CN205013964 U CN 205013964U
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- CN
- China
- Prior art keywords
- thermal insulation
- pipe
- spiral sheath
- insulation layer
- aluminium foil
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Abstract
The utility model provides an anticorrosive ability reinforce, long service life just change convenient spiral sheath insulating tube. A spiral sheath insulating tube, includes the work pipe, and work outside of tubes surface is equipped with polyurethane anticorrosion paint layer, and work outside of tubes parcel has the heat preservation, and the outer parcel of heat preservation has the aluminium foil layer, and surface coating has outer pillar outside the aluminium foil layer, and outer pillar surface is helical structure.
Description
Technical field
The utility model relates to a kind of heat supply thermal insulation pipe, is specifically related to a kind of spiral sheath thermal insulation pipe.
Background technique
Current thermal insulation pipe is outwards divided into three layers from inner: working pipe, thermal insulation layer and PE protective layer, and antiseptic power is limited, and thermal insulation layer replacing exists constant problem.
Model utility content
The utility model object is to provide that a kind of antiseptic power is strong, long service life and change spiral sheath thermal insulation pipe easily.
To achieve these goals, the utility model is by the following technical solutions:
A kind of spiral sheath thermal insulation pipe, comprise working pipe, working pipe outer surface is provided with polyurethane anticorrosion enamelled coating, and working pipe is wrapped with thermal insulation layer, and thermal insulation layer is wrapped with aluminium foil layer, and aluminium foil layer outer surface is enclosed with outer pillar, and outer pillar outer surface is helix structure.
Described spiral sheath thermal insulation pipe priority scheme, thermal insulation layer comprises multiple arc plate, and each arc plate is plugged to one by groove projection.
Described spiral sheath thermal insulation pipe priority scheme, is embedded with signaling line in thermal insulation layer.
Described spiral sheath thermal insulation pipe priority scheme, working pipe is steel pipes with straight, seamless steel pipe or double submerged arc helix welding steel pipe.
Described spiral sheath thermal insulation pipe priority scheme, thermal insulation layer adopts RPUF.
The beneficial effects of the utility model:
Polyurethane anticorrosion enamelled coating arranges that the antiseptic power enhancing working pipe is strong, long service life; Helix structure has certain stretchability makes outer pillar not perishable; Thermal insulation layer comprises multiple arc plate, and it is convenient to change.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model selectes embodiment.
Embodiment
Better understand the utility model for the ease of those skilled in the art, be described in further details below in conjunction with the drawings and specific embodiments to the utility model, following is only exemplary do not limit protection domain of the present utility model.
With reference to accompanying drawing 1, a kind of spiral sheath thermal insulation pipe, comprises working pipe 5, working pipe 5 outer surface is provided with polyurethane anticorrosion enamelled coating 4, and working pipe is wrapped with thermal insulation layer 3, and thermal insulation layer 3 is wrapped with aluminium foil layer 2, aluminium foil layer 2 outer surface is enclosed with outer pillar 1, and outer pillar 1 outer surface is helix structure.
In the present embodiment, thermal insulation layer 3 comprises multiple arc plate, and each arc plate is plugged to one by groove projection, can be convenient for changing thermal insulation layer 3.
In the present embodiment, in thermal insulation layer 3, be embedded with signaling line 6, once seepage occurs in working pipe 5 somewhere, by the conduction control centre of signaling line 6, to notify that maintainer processes rapidly the pipeline section of seepage, the safe operation of pipeline can be ensured.
In the present embodiment, working pipe 5 is steel pipes with straight, seamless steel pipe or double submerged arc helix welding steel pipe.
In the present embodiment, thermal insulation layer 3 adopts RPUF.
Above only describes basic principle of the present utility model and preferred implementation, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (5)
1. a spiral sheath thermal insulation pipe, is characterized in that: comprise working pipe, working pipe outer surface is provided with polyurethane anticorrosion enamelled coating, working pipe is wrapped with thermal insulation layer, thermal insulation layer is wrapped with aluminium foil layer, and aluminium foil layer outer surface is enclosed with outer pillar, and outer pillar outer surface is helix structure.
2. spiral sheath thermal insulation pipe according to claim 1, is characterized in that: thermal insulation layer comprises multiple arc plate, and each arc plate is plugged to one by groove projection.
3. spiral sheath thermal insulation pipe according to claim 1, is characterized in that: be embedded with signaling line in thermal insulation layer.
4. spiral sheath thermal insulation pipe according to claim 1 or 2 or 3, is characterized in that: working pipe is steel pipes with straight, seamless steel pipe or double submerged arc helix welding steel pipe.
5. spiral sheath thermal insulation pipe according to claim 1 or 2 or 3, is characterized in that: thermal insulation layer adopts RPUF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777403.7U CN205013964U (en) | 2015-10-09 | 2015-10-09 | Spiral sheath insulating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777403.7U CN205013964U (en) | 2015-10-09 | 2015-10-09 | Spiral sheath insulating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013964U true CN205013964U (en) | 2016-02-03 |
Family
ID=55212566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520777403.7U Active CN205013964U (en) | 2015-10-09 | 2015-10-09 | Spiral sheath insulating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764256A (en) * | 2017-02-21 | 2017-05-31 | 廊坊华宇天创能源设备有限公司 | A kind of heavy caliber high compressive strength insulating tube and its manufacture craft |
| CN106723213A (en) * | 2016-11-25 | 2017-05-31 | 平坝县鸿黔养殖场 | A kind of insulation pipe structure with spiral heating piece |
-
2015
- 2015-10-09 CN CN201520777403.7U patent/CN205013964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106723213A (en) * | 2016-11-25 | 2017-05-31 | 平坝县鸿黔养殖场 | A kind of insulation pipe structure with spiral heating piece |
| CN106764256A (en) * | 2017-02-21 | 2017-05-31 | 廊坊华宇天创能源设备有限公司 | A kind of heavy caliber high compressive strength insulating tube and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |