CN206377353U - A kind of pipeline - Google Patents
A kind of pipeline Download PDFInfo
- Publication number
- CN206377353U CN206377353U CN201720014203.5U CN201720014203U CN206377353U CN 206377353 U CN206377353 U CN 206377353U CN 201720014203 U CN201720014203 U CN 201720014203U CN 206377353 U CN206377353 U CN 206377353U
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- insulation layer
- heat
- pipeline
- extension
- breach
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Abstract
A kind of pipeline, pipeline includes:Pipeline body, for pumped (conveying) medium;Heat-insulation layer, is arranged at and the breach that the outer surface of at least one and pipeline body is connected is provided with pipeline body outer surface, heat-insulation layer;Separate layer is additionally provided between heat-insulation layer and pipeline body, wherein, separate layer includes the first extension and the second extension that covering part and at least two free ends from covering part extend, the inner surface of heat-insulation layer is completely covered in covering part, first extension and the second extension self-heat conserving break mouthful stretch out, also, the inner surface of the breach of the first extension and the second extension covering and heat insulating layer.The pipeline that the utility model is provided can effectively prevent liquid fused salt from entering in the heat-insulation layer of pipeline, the problem of repairing, handle so as to effectively overcome pipe insulating layer to be difficult to after being condensed because of fused salt leakage.
Description
Technical field
The utility model belongs to solar energy thermal-power-generating field, and in particular to a kind of pipeline for solar energy thermal-power-generating factory.
Background technology
With the continuous consumption of fossil fuel, the available primary energy of the mankind is constantly reduced, and is once changed
The consumption of the stone energy, brings serious problem of environmental pollution, greatly affected human survival and living environment.Solar energy conduct
A kind of the characteristics of green regenerative resource has inexhaustible, solar energy thermal-power-generating is produced using solar radiation
The electric power output of raw high-quality, disclosure satisfy that a part of energy demand of the mankind, and very friendly to environment.In solar heat
In electrification technique system, the use of fused salt is extremely widespread.It is strong and solidifying with corrosivity for the fused salt of solar energy thermal-power-generating
The features such as solid temperature degree is high, once therrmodynamic system produces leakage, fused salt easily leaks into heat-insulation layer, and heat-insulation layer absorbs the liquid of leakage
State fused salt, temperature of molten salt is reduced and condensed rapidly, after condensation, and heat-insulation layer becomes abnormal hard, it is difficult to is repaired and is repaired, and
And pipeline and other auxiliaries are easily damaged in the case of this kind, in repair process.
Utility model content
For the technical problem in background technology, the utility model provides a kind of novel pipeline, is occurring fused salt leakage
When, it can effectively prevent liquid fused salt from entering in the heat-insulation layer of pipeline, so as to effectively overcome pipe insulating layer to be let out because of fused salt
The problem of leakage is difficult to repair, handled after condensing.
A kind of pipeline, the pipeline includes:Pipeline body, for pumped (conveying) medium;Heat-insulation layer, is arranged at the pipeline body
At least one breach being connected with the outer surface of the pipeline body is provided with outer surface, the heat-insulation layer;The insulation
Separate layer is additionally provided between layer and the pipeline body, wherein, the separate layer includes covering part and from the covering part
The interior table of the heat-insulation layer is completely covered in the first extension and the second extension of at least two free ends extension, the covering part
Face, first extension and second extension stretch out from the breach of the heat-insulation layer, also, first extension and
Second extension is covered in the inner surface of the breach of the heat-insulation layer.
As a kind of improvement of pipeline described in the utility model, the heat-insulation layer is only comprising an insulation layer unit, institute
State connecing of being formed when breach on heat-insulation layer is connected for same insulation layer unit around one week latter two free end of the pipeline body
Seam.
As a kind of improvement of pipeline described in the utility model, the heat-insulation layer includes at least two insulation layer units,
The insulation layer unit is by overlapping to form insulation successively the free end of respective free end and adjacent insulating layer unit
Layer, the seam that the free end of each insulation layer unit is formed when being mutually linked is heat-insulation layer breach.
As a kind of improvement of pipeline described in the utility model, the seam is fixed by dismountable fixation kit to be connected
Connect.
As a kind of improvement of pipeline described in the utility model, breach on the heat-insulation layer is along the pipeline body
Circumferential direction of the breach along the pipeline body in bearing of trend setting or the heat-insulation layer is set.
As a kind of improvement of pipeline described in the utility model, it is additionally provided between the heat-insulation layer and the separate layer
Heating component.
As a kind of improvement of pipeline described in the utility model, the heat-insulation layer outer surface is antiseepage surface.
As a kind of improvement of pipeline described in the utility model, the heat-insulation layer outer surface is additionally provided with impervious barrier.
As a kind of improvement of pipeline described in the utility model, the heat-insulation layer breach is arranged at the pipeline body
Top.
Relative to prior art, the beneficial effects of the utility model are:
1st, the utility model between pipeline body and pipe insulating layer by setting separate layer, as Jie in pipeline body
When matter is leaked, separate layer can efficiently separate medium with heat-insulation layer so that medium can along pipeline body outer surface with
Heat-insulation layer is flowed out in gap flowing between separate layer, the passage finally formed between the first extension and the second extension
Outer surface so that prevent medium enter heat-insulation layer in.
2nd, the utility model, can when occurring fused salt leakage by the way that heat-insulation layer breach is arranged above pipeline body
It is easy to observation, so as to be repaired in time.
Brief description of the drawings
Fig. 1 is the sectional view for the pipeline that the embodiment of the utility model one is provided.
In figure, 1- extensions;2- covering parts;3- passages;4- pipeline bodies;5- heat-insulation layers;6- heating components;7- separates
Layer.
Embodiment
Below with reference to accompanying drawing of the present utility model, the technical scheme in the utility model embodiment is carried out clear, complete
Whole description and discussion, it is clear that as described herein is only a part of example of the present utility model, is not whole realities
Example, based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, belongs to protection scope of the present invention.
A kind of pipeline, including:Pipeline body 4, for pumped (conveying) medium;Heat-insulation layer 5, is arranged at the outer surface of pipeline body 4, protects
The breach that the outer surface of at least one and pipeline body 4 is connected is provided with warm layer 5;Between heat-insulation layer 5 and pipeline body 4
Separate layer 7 is additionally provided with, wherein, separate layer 7 includes first that covering part 2 and at least two free ends from covering part 2 extend
The inner surface of heat-insulation layer 5, the first extension 1 and the second extension 3 is completely covered in the extension 3 of extension 1 and second, covering part 2
The breach of self-heat conserving layer 5 stretches out, also, the inner surface of the breach of the first extension 1 and the covering and heat insulating of the second extension 3 layer 5.Tool
Body, can be with retention gap between the first extension 1 and the second extension 3 in specific implementation process, also can be bonded to each other,
But after occurring fused salt leakage, after the fused salt amount of leakage reaches to a certain degree, pressure increase can be by the He of the first extension 1
Second extension 3 is squeezed, so as to form a passage between the first extension 1 and the second extension 3, pipeline body 4 is leaked
Fused salt can be flowed out from the passage.
In another embodiment of the present utility model, heat-insulation layer 5 only includes lacking on an insulation layer unit, heat-insulation layer 5
The seam that mouth is formed when being connected for same insulation layer unit around 4 one weeks latter two free ends of pipeline body.
In another embodiment of the present utility model, heat-insulation layer 5 includes at least two insulation layer units, and insulation layer unit leads to
Cross and the free end of respective free end and adjacent insulating layer unit overlaps to form heat-insulation layer successively, each insulation layer unit
The seam that free end is formed when being mutually linked is the breach of heat-insulation layer.
In another embodiment of the present utility model, seam is fixedly connected by dismountable fixation kit.
In another embodiment of the present utility model, the bearing of trend of breach on heat-insulation layer 5 along pipeline body 4 set or
Circumferential direction of the breach along pipeline body 4 on person's heat-insulation layer 5 is set.
In another embodiment of the present utility model, heating component 6 is additionally provided between heat-insulation layer 5 and separate layer 4.
In another embodiment of the present utility model, the outer surface of heat-insulation layer 5 is antiseepage surface.
In another embodiment of the present utility model, the outer surface of heat-insulation layer 5 is additionally provided with impervious barrier.
In another embodiment of the present utility model, the breach of heat-insulation layer 5 is arranged at the top of pipeline body 4.
Claims (9)
1. a kind of pipeline, the pipeline includes:
Pipeline body, for pumped (conveying) medium;
Heat-insulation layer, is arranged on the pipeline body outer surface, the heat-insulation layer and is provided with least one and the pipeline body
The breach that is connected of outer surface;
Characterized in that, separate layer is additionally provided between the heat-insulation layer and the pipeline body, wherein, the separate layer includes
Covering part and the first extension and the second extension extended from least two free ends of the covering part, the covering part are complete
The breach of the inner surface of heat-insulation layer described in all standing, first extension and the second extension from the heat-insulation layer is stretched
Go out, also, first extension and second extension are covered in the inner surface of the breach of the heat-insulation layer.
2. a kind of pipeline according to claim 1, it is characterised in that the heat-insulation layer is only incubated layer unit comprising one,
Breach same insulation layer unit on the heat-insulation layer is formed when being connected around one week latter two free end of the pipeline body
Seam.
3. a kind of pipeline according to claim 1, it is characterised in that the heat-insulation layer includes at least two heat-insulation layer lists
Member, the insulation layer unit is by overlapping to form guarantor successively the free end of respective free end and adjacent insulating layer unit
Warm layer, the seam that the free end of each insulation layer unit is formed when being mutually linked is heat-insulation layer breach.
4. a kind of pipeline according to Claims 2 or 3, it is characterised in that the seam passes through dismountable fixation kit
It is fixedly connected.
5. a kind of pipeline according to claim 1, it is characterised in that breach on the heat-insulation layer is along the pipeline body
Bearing of trend set or the heat-insulation layer on circumferential direction of the breach along the pipeline body set.
6. a kind of pipeline according to claim 1, it is characterised in that also set up between the heat-insulation layer and the separate layer
There is heating component.
7. a kind of pipeline according to claim 1, it is characterised in that the heat-insulation layer outer surface is antiseepage surface.
8. a kind of pipeline according to claim 1, it is characterised in that the heat-insulation layer outer surface is additionally provided with impervious barrier.
9. a kind of pipeline according to claim 1, it is characterised in that the heat-insulation layer breach is arranged at the pipeline body
Top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720014203.5U CN206377353U (en) | 2017-01-06 | 2017-01-06 | A kind of pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720014203.5U CN206377353U (en) | 2017-01-06 | 2017-01-06 | A kind of pipeline |
Publications (1)
Publication Number | Publication Date |
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CN206377353U true CN206377353U (en) | 2017-08-04 |
Family
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Family Applications (1)
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CN201720014203.5U Active CN206377353U (en) | 2017-01-06 | 2017-01-06 | A kind of pipeline |
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CN (1) | CN206377353U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109425249A (en) * | 2017-08-31 | 2019-03-05 | 甘肃光热发电有限公司 | A kind of leakage salt protection structure |
-
2017
- 2017-01-06 CN CN201720014203.5U patent/CN206377353U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109425249A (en) * | 2017-08-31 | 2019-03-05 | 甘肃光热发电有限公司 | A kind of leakage salt protection structure |
CN109425249B (en) * | 2017-08-31 | 2024-01-26 | 甘肃光热发电有限公司 | Salt leakage protection structure |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 310018 1-2603, No. 501, No. 2 street, Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Kesheng Technology Co.,Ltd. Address before: 310053 8 and 9 floors of No. 307 Liuhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG SUPCON SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address |