CN205208048U - Rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane - Google Patents
Rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane Download PDFInfo
- Publication number
- CN205208048U CN205208048U CN201521008853.6U CN201521008853U CN205208048U CN 205208048 U CN205208048 U CN 205208048U CN 201521008853 U CN201521008853 U CN 201521008853U CN 205208048 U CN205208048 U CN 205208048U
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- polyurethane
- concentric
- pipe fitting
- ware
- concentric device
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Abstract
(B, ) the utility model relates to a rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane. The present prefabricated direct -burried heat preservation pipe of home manufacture, the adoption be a tub cuff technique, between wherein outer pillar spare and work pipe fitting, adopt materials such as plastics support, billet to destroy the heat preservation effect of polyurethane virtually as the endocentric technological means of support, adoption plastics support, billet, reduced the holding temperature of polyurethane. The utility model discloses the constitution includes: work pipe fitting (b) (b) 4 (b) (b), the outer pipe wall of work pipe fitting on fix through polyurethane liquid and the concentric ware of polyurethane (b) (b) 3 (b) (b), the concentric ware of polyurethane be the same massive structure or (b) (b) C (b) (b) form ferrule structure, the concentric ware externally mounted of polyurethane have outer pillar spare (b) (b) 1 (b) (b), outer pillar spare with the work pipe fitting the concentric ware space of polyurethane between filled rigid polyurethane heat preservation (b) (b) 2 (b) (b). The utility model is used for rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane. (B, )
Description
technical field:
the utility model relates to the prefabricated heat-insulation and heat-preservation pipe network manufacture field of heat supply, cooling, petroleum and petrochemical industry, boats and ships, is specifically related to a kind of hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane.
background technique:
current domestic manufacture prefabricated direct-buried thermal insulation pipe part, what adopt is pipe-in-pipe technology substantially, between its China and foreign countries' pillar part and work pipe fitting, adopt the material such as plastic stent, wooden unit as supporting concentric technological means, according to the state-of-the-art thermal conductivity requirement in the world, plastics and wooden unit all have heat conduction function, but employing plastic stent, wooden unit destroy the heat insulation effect of polyurethane virtually, reduce the heat insulating coefficient of polyurethane, improve thermal conductivity.This product takes new support key technology, substituted for plastic support, wooden unit are as the technology of concentric support, the requirement of polyurethane thermal conductivity top grade can be reached, the key technology taked adopts high-density hard polyurethane plastic foam as concentric support technologic material exactly, reaching in polyurethane insulation coating is all the material of high insulation levels, do not use the Heat Conduction Material reducing thermal insulation property, realize polyurethane insulation coating thermal conductivity and the insulation quality of world's top grade.
model utility content:
the purpose of this utility model is to provide a kind of hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane.
above-mentioned object is realized by following technological scheme:
a kind of hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane, its composition comprises: work pipe fitting, described work pipe fitting outer tube wall is fixed by the concentric device of polyurethane liquid and polyurethane, the concentric device of described polyurethane is identical block structure or C shape ferrule structure, described polyurethane concentric device outside is provided with outer pillar part, and described outer pillar part is perfused with hard polyaminoester thermal insulation layer with described work pipe fitting, described polyurethane between concentric device space.
the described hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane, the concentric device of described polyurethane is one group of identical block structure, and the concentric device of described polyurethane is evenly distributed on the outer tube wall of described work pipe fitting circumferentially.
the described hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane, the concentric device of described polyurethane and described hard polyaminoester thermal insulation layer adopt high-density hard polyurethane plastic foam material.
beneficial effect:
1. the utility model is a kind of hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane, adopt high-density hard polyurethane plastic foam as concentric support technologic material, can ensure to be all the material of high insulation levels in polyurethane insulation coating, the requirement of polyurethane thermal conductivity top grade can be reached, realize polyurethane insulation coating thermal conductivity and the insulation quality of world's top grade.
the utility model can make according to pipeline model the concentric support thing be equal to thermal insulation layer design data, i.e. the concentric device of polyurethane, the connection between supporter also adopts polyurethane homogeneous material, and make thermal conductivity identical, heat insulation effect is consistent.
the concentric device of polyurethane of the present utility model can be made into the block structure of rule, polyurethane adhesive is adopted to be fixed on the outer wall of working pipe pipeline, also " C " shape can be made into, be fastened on the outer wall of working pipe pipeline, then be inserted in outer pillar part road, last filling polyurethane material foams, and after foaming, polyurethane supporter and polyurethane foam material become the prefabricated heat-insulation and heat-preservation of same material one.
the utility model outside pillar part injects hard polyurethane foam liquid with between work pipe fitting, the concentric device of polyurethane, foaming liquid is pillar part and foamed set abundant between working pipe and the concentric device of polyurethane outside, become polyurethane insulation coating, this structure can not only play the effect of heat insulation work pipe fitting, can extend the working life of work pipe fitting simultaneously.
hard polyaminoester thermal insulation layer of the present utility model, adopt ring penta ball foaming technique, foaming machine spray foam foams, and carry out end face finishing process after slaking, the aspect such as this foaming technique environmental protection, energy-conservation, economy, safety, stability reaches the performance standard of prefabricated direct-buried thermal insulation pipe work pipe fitting.
the utility model is owing to adopting high-density hard polyurethane foam material, produce the concentric support device of work pipe fitting and outer pillar part, after urethane plastic frostproof froth n subsequently, polyurethane supporter and polyurethane foam material become the prefabricated heat-insulation and heat-preservation pipe insulating layer of same material one, not containing any other Heat Conduction Material in polyurethane insulation coating, achieve the minimum thermal conductivity of polyurethane heat-insulation technology, make polyurethane heat-preserving pipeline heat insulation effect best, power-saving technology is the highest.
the utility model is not owing to having the allosome such as plastics, wooden unit blocking materials in thermal insulation layer, adopt unified polyurethane, ensure that the homogeneity of material, than the polyurethane thermal pipe that original plastic stent, wooden block supports are produced, improve thermal insulation property, reducing thermal conductivity, is the prefabricated heat-insulating technique product of polyurethane heat-insulation technology top grade.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is the A-A sectional views in accompanying drawing 1.
in figure: same-sign circuit guides has annexation.
embodiment:
embodiment 1:
a kind of hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane, its composition comprises: work pipe fitting 4, described work pipe fitting outer tube wall is fixed by the concentric device 3 of polyurethane liquid and polyurethane, the concentric device of described polyurethane is identical block structure or C shape ferrule structure, described polyurethane concentric device outside is provided with outer pillar part 1, and described outer pillar part is perfused with hard polyaminoester thermal insulation layer 2 with described work pipe fitting, described polyurethane between concentric device space.
embodiment 2:
the hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane according to embodiment 1, the concentric device of described polyurethane is one group of identical block structure, and the concentric device of described polyurethane is evenly distributed on the outer tube wall of described work pipe fitting circumferentially.
embodiment 3:
the hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane according to embodiment 1 or 2, the concentric device of described polyurethane and described hard polyaminoester thermal insulation layer adopt high-density hard polyurethane plastic foam material.
embodiment 4:
the making method of the hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane according to embodiment 1-3, first be produce the high-density hard polyurethane plastic foam with design heat-insulating pipe fitting synchronization parameters, then the material of described high-density hard polyurethane plastic foam is adopted, make the concentric support device matched with the actual pipe fitting model used, the i.e. concentric device of polyurethane, the concentric device of described polyurethane is made into multiple block structure, be bonded on work pipe fitting pipeline outer wall by polyurethane adhesive, the concentric device of polyurethane described according to actual needs also can be made into the ferrule structure of C type, the ferrule structure of the C type described in employing can directly be stuck on the outer wall of work pipe fitting pipeline,
then the method for perfusion is used to carry out urethane plastic frostproof froth n, first by outer pillar part two ends chuck foaming mould, at one end inject hard polyurethane foam liquid, described hard polyurethane foam liquid is pillar part and described work pipe fitting outside, the abundant foamed set in gap between the concentric device of described polyurethane, become hard polyaminoester thermal insulation layer, after removing chuck foaming mould, finishing is shaped to hard polyaminoester insulation pipe, hard polyaminoester plastic foam thermal insulation layer after foaming achieves blocking materials and thermal insulation layer unifies material, same thermal conductivity, the prefabricated heat-insulating technique product becoming polyurethane heat-insulation technology top grade can be made.
Claims (3)
1. the hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane, its composition comprises: work pipe fitting, it is characterized in that: described work pipe fitting outer tube wall is fixed by the concentric device of polyurethane liquid and polyurethane, the concentric device of described polyurethane is identical block structure or C shape ferrule structure, described polyurethane concentric device outside is provided with outer pillar part, and described outer pillar part is perfused with hard polyaminoester thermal insulation layer with described work pipe fitting, described polyurethane between concentric device space.
2. the hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane according to claim 1, it is characterized in that: the concentric device of described polyurethane is one group of identical block structure, and the concentric device of described polyurethane is evenly distributed on the outer tube wall of described work pipe fitting circumferentially.
3. the hard polyaminoester heat-insulating pipe fitting containing the concentric device of polyurethane according to claim 1 and 2, is characterized in that: the concentric device of described polyurethane and described hard polyaminoester thermal insulation layer adopt high-density hard polyurethane plastic foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008853.6U CN205208048U (en) | 2015-12-08 | 2015-12-08 | Rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008853.6U CN205208048U (en) | 2015-12-08 | 2015-12-08 | Rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208048U true CN205208048U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008853.6U Expired - Fee Related CN205208048U (en) | 2015-12-08 | 2015-12-08 | Rigid polyurethane heat preservation pipe who contains concentric ware of polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205208048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299386A (en) * | 2015-12-08 | 2016-02-03 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Hard polyurethane insulation pipe containing polyurethane concentric machine and manufacturing method |
-
2015
- 2015-12-08 CN CN201521008853.6U patent/CN205208048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299386A (en) * | 2015-12-08 | 2016-02-03 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Hard polyurethane insulation pipe containing polyurethane concentric machine and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190816 Address after: 150000, 48 Elm Road, elm Town, Daoli District, Heilongjiang, Harbin Patentee after: HARBIN LOGSTOR ENERGY-SAVING TECHNOLOGY Co.,Ltd. Address before: 150047 Heilongjiang city of Harbin province Daoli District new Elm Road No. 48 Patentee before: LOGSTOR HARBIN ENVIRONMENTAL PROTECTION ENERGY SAVING PRODUCT MANUFACTURING CO.,LTD. |
|
| 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: 20160504 Termination date: 20211208 |