CN204986231U - Low temperature medium transport uses adiabatic pipeline - Google Patents
Low temperature medium transport uses adiabatic pipeline Download PDFInfo
- Publication number
- CN204986231U CN204986231U CN201520747160.2U CN201520747160U CN204986231U CN 204986231 U CN204986231 U CN 204986231U CN 201520747160 U CN201520747160 U CN 201520747160U CN 204986231 U CN204986231 U CN 204986231U
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- Prior art keywords
- outer tube
- layer
- tube
- pipe
- cryogenic media
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Abstract
The utility model discloses a low temperature medium transport uses adiabatic pipeline relates to adiabatic pipeline field, including outer tube, thermal -insulated pipe and inner tube, outer tube surface connections has the feed liquor pipe, and the outer tube lower surface is connected with the drain pipe, all is equipped with the valve on feed liquor pipe and the drain pipe, the insulating layer includes double -deck stainless steel layer, by interior and be equipped with aerogel layer, thermal -insulated membrane and polyurethane foam layer outward in proper order between double -deck stainless steel layer, the outer tube surface is equipped with the flame retardant coating, the utility model provides an adiabatic effectual low temperature medium transport uses adiabatic pipeline.
Description
Technical field
The utility model relates to insulated piping field, is specifically related to a kind of cryogenic media conveying insulated piping.
Background technique:
In central heat supply, cooling field, all need to carry out insulation to the pipeline for medium transport, to guarantee the heat-insulating property of pipeline in medium transport process.The conveying of cryogenic media is carried by pipeline usually, in order to avoid affecting the performance of cryogenic media, higher requirement is had to pipeline in transmitting procedure, especially the heat-insulating property of pipeline, and existing pipeline general structure is comparatively simple, heat-insulating property is general, and therefore, the cryogenic media conveying insulated piping designing a kind of heat-insulating property good becomes problem demanding prompt solution.
Model utility content
The purpose of this utility model is to provide a kind of cryogenic media conveying insulated piping, to solve the above-mentioned multinomial defect caused in prior art.
A kind of cryogenic media conveying insulated piping, comprise outer tube, heat insulating tube and interior pipe, described outer tube upper surface is connected with liquid inlet pipe, outer tube lower surface is connected with drain pipe, liquid inlet pipe and drain pipe are equipped with valve, described thermal-protective coating comprises double-layer stainless steel layer, and described double-layer stainless steel interlayer is provided with aerogel layer, thermal isolation film and polyurethane foam from inside to outside successively, and described outer tube outer surface is provided with fire protection layer.
Preferably, described fire protection layer adopts glass fiber cloth to make.
Preferably, described outer tube and heat insulating tube, be all connected with stiffening rib between heat insulating tube and interior pipe.
Preferably, described stiffening rib adopts aluminium sheet to be bent into.
Preferably, described outer tube is Glass Steel Tube, and described interior pipe is vinyl tube.
The utility model has the advantage of: this kind of cryogenic media conveying insulated piping, the valve on liquid inlet pipe can be opened in use, added water in outer tube by liquid inlet pipe or other fluids to play the thermal insulation of medium in internal pipe, buffer function, and fluid can periodically be changed, easy to use, thermal-protective coating adopts double-layer stainless steel to make, double-layer stainless steel interlayer is provided with aerogel layer from inside to outside successively, thermal isolation film and polyurethane foam, the insulation heat-insulating property of pipeline is improved by multiple structure, fire protection layer can effectively be avoided being exposed to the injury that outer outer tube is subject to the condition of a fire, outer tube and heat insulating tube, all stiffening rib is connected with between heat insulating tube and interior pipe, improve structural strength and the stability of pipeline, outer tube is Glass Steel Tube, interior pipe is vinyl tube, piping cost is low and quality good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: pipe in 1-, 2-double-layer stainless steel layer, 3-liquid inlet pipe, 4-valve, 5-outer tube, 6-stiffening rib, 7-polyurethane foam, 8-thermal isolation film, 9-aerogel layer, 10-fire protection layer.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
As shown in Figure 1, a kind of cryogenic media conveying insulated piping, comprise outer tube 5, heat insulating tube and interior pipe 1, described outer tube 5 upper surface is connected with liquid inlet pipe 3, outer tube 5 lower surface is connected with drain pipe, liquid inlet pipe 3 and drain pipe are equipped with valve 4, described thermal-protective coating comprises double-layer stainless steel layer 2, aerogel layer 9, thermal isolation film 8 and polyurethane foam 7 is provided with from inside to outside successively between described double-layer stainless steel layer 2, aerogel can bear the high temperature of 1000 DEG C, be applicable to the thermal insulation of pipeline high temperature media conveying, have extraordinary effect of heat insulation; Polyurethane foam 7 is due to containing many tiny foam holes, store immobilising gas in a large number again in foam hole, as carbon dioxide, cyclopentane etc., these gases can not run off under the effect of barrier layer, the thermal conductivity of heat insulation layer is stablized, and described outer tube 5 outer surface is provided with fire protection layer 10.
It should be noted that described fire protection layer 10 adopts glass fiber cloth to make, described outer tube 5 and heat insulating tube, between heat insulating tube and interior pipe 1, be all connected with stiffening rib 6.
At the present embodiment, described stiffening rib 6 adopts aluminium sheet to be bent into, and described outer tube 5 is Glass Steel Tube, and described interior pipe 1 is vinyl tube, and moisture absorption is little, and electrical insulating property is excellent.
Based on above-mentioned, this kind of cryogenic media conveying insulated piping, the valve 4 on liquid inlet pipe 3 can be opened in use, added water in outer tube 5 by liquid inlet pipe 3 or other fluids to play the heat insulating function of medium in internal pipe 1, and fluid can periodically be changed, easy to use, thermal-protective coating adopts double-layer stainless steel to make, aerogel layer 9 is provided with successively from inside to outside between double-layer stainless steel layer 2, thermal isolation film 8 and polyurethane foam 7, the insulation heat-insulating property of pipeline is improved by multiple structure, fire protection layer 10 can effectively be avoided being exposed to the injury that outer outer tube 5 is subject to the condition of a fire, outer tube 5 and heat insulating tube, stiffening rib 6 is all connected with between heat insulating tube and interior pipe 1, improve structural strength and the stability of pipeline, outer tube 5 is Glass Steel Tube, interior pipe 1 is vinyl tube, piping cost is low and quality good, the utility model provides the good cryogenic media conveying insulated piping of a kind of insulation effect.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a cryogenic media conveying insulated piping, it is characterized in that, comprise outer tube, heat insulating tube and interior pipe, described outer tube upper surface is connected with liquid inlet pipe, outer tube lower surface is connected with drain pipe, and liquid inlet pipe and drain pipe are equipped with valve, and described thermal-protective coating comprises double-layer stainless steel layer, described double-layer stainless steel interlayer is provided with aerogel layer, thermal isolation film and polyurethane foam from inside to outside successively, and described outer tube outer surface is provided with fire protection layer.
2. a kind of cryogenic media conveying insulated piping according to claim 1, is characterized in that: described fire protection layer adopts glass fiber cloth to make.
3. a kind of cryogenic media conveying insulated piping according to claim 1, is characterized in that: described outer tube and heat insulating tube, be all connected with stiffening rib between heat insulating tube and interior pipe.
4. a kind of cryogenic media conveying insulated piping according to claim 3, is characterized in that: described stiffening rib adopts aluminium sheet to be bent into.
5. a kind of cryogenic media conveying insulated piping according to claim 1, it is characterized in that: described outer tube is Glass Steel Tube, described interior pipe is vinyl tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747160.2U CN204986231U (en) | 2015-09-24 | 2015-09-24 | Low temperature medium transport uses adiabatic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747160.2U CN204986231U (en) | 2015-09-24 | 2015-09-24 | Low temperature medium transport uses adiabatic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986231U true CN204986231U (en) | 2016-01-20 |
Family
ID=55120599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747160.2U Expired - Fee Related CN204986231U (en) | 2015-09-24 | 2015-09-24 | Low temperature medium transport uses adiabatic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156840A (en) * | 2015-09-24 | 2015-12-16 | 泰州市鑫润天冶金保温材料有限公司 | Heat insulation pipeline for conveying low-temperature medium |
-
2015
- 2015-09-24 CN CN201520747160.2U patent/CN204986231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156840A (en) * | 2015-09-24 | 2015-12-16 | 泰州市鑫润天冶金保温材料有限公司 | Heat insulation pipeline for conveying low-temperature medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160924 |