CN214618253U - Polyurethane anti-corrosion heat insulation pipe - Google Patents
Polyurethane anti-corrosion heat insulation pipe Download PDFInfo
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- CN214618253U CN214618253U CN202120442095.8U CN202120442095U CN214618253U CN 214618253 U CN214618253 U CN 214618253U CN 202120442095 U CN202120442095 U CN 202120442095U CN 214618253 U CN214618253 U CN 214618253U
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Abstract
The utility model relates to a corrosive substances pipeline technical field specifically is a polyurethane anticorrosion thermal-insulated pipe, the outside of managing the body and rather than fixed connection are located to the ripple sleeve pipe cover, the pipe body includes the inner tube, the inner wall of inner tube scribbles anticorrosion coating, and the thermal-insulated anticorrosive coating of the lateral wall fixedly connected with of inner tube, the lateral wall fixedly connected with polyurethane foam layer of thermal-insulated anticorrosive coating, and be equipped with the strengthening rib in the polyurethane foam layer, polyurethane foam layer's lateral wall fixedly connected with outer tube, and the lateral wall fixed connection protective case of outer tube. The utility model discloses in, through setting up inner tube and outer tube, make this device corrosion-resistant, intensity is high, sets up polyurethane foam layer, and the corrosion resisting property reinforcing, acid and alkali resistance reinforcing sets up the strengthening rib, makes this device structure more firm, improves the crushing resistance, sets up protective case and corrugated sleeve pipe, forms thermal-insulated anticorrosive guard action, makes this device life longer.
Description
Technical Field
The utility model relates to a corrosive substance pipeline technical field specifically is a polyurethane anticorrosion heat insulating pipe.
Background
Polyurethane (PU), the full name of which is polyurethane, is a high molecular compound produced in 1937 by otto bayer and the like, and polyurethane includes two major types of polyester and polyether, and can be produced into polyurethane plastics (mainly foamed plastics), polyurethane fibers (china called spandex), polyurethane rubber and elastomers.
The soft polyurethane is mainly a thermoplastic linear structure, and has better stability, chemical resistance, rebound resilience and mechanical property than PVC foaming material, and has smaller compression deformability, good heat insulation, sound insulation, shock resistance and gas resistance, so the soft polyurethane is used as packaging, sound insulation and filtering material, the hard polyurethane plastic is light in weight, superior in sound insulation and heat insulation performance, chemical medicine resistance, good in electrical property, easy to process and low in water absorption rate, and is mainly used for building, automobile, aviation industry and heat insulation structural material, the polyurethane elastomer has performance between plastic and rubber, is oil-resistant, wear-resistant, low temperature resistant, aging resistant, high in hardness and elastic, and is mainly used for shoe making industry and medical industry, and the polyurethane can also be used for making adhesives, coatings, synthetic leather and the like.
Chemical plant enterprise need be through the harmful gas such as strong corrosive fluid or chlorine that conduit feed strong acid, strong alkali etc. have in the production process, and the pipeline is the carbon steel pipe, and at strong corrosive fluid such as transport strong acid-base or harmful gas in-process, strong corrosive fluid or harmful gas can corrode and influence the carbon steel pipe, can cause the carbon steel pipe to break when serious, lead to strong corrosive fluid or harmful gas to leak, bring very big harm for all ring edge borders and personal safety. Accordingly, one skilled in the art provides a polyurethane anti-corrosive and heat insulating pipe to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyurethane anticorrosion heat-insulating pipe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyurethane anticorrosion thermal-insulated pipe, includes pipe body and corrugated sleeve, the outside of pipe body is located to the corrugated sleeve cover and rather than fixed connection, the pipe body includes the inner tube, the inner wall of inner tube scribbles the anticorrosion coating, and the thermal-insulated anticorrosive coating of lateral wall fixedly connected with of inner tube, the lateral wall fixedly connected with polyurethane foam layer of thermal-insulated anticorrosive coating, and be equipped with the strengthening rib in the polyurethane foam layer, the lateral wall fixedly connected with outer tube on polyurethane foam layer, and the lateral wall fixed connection protective case of outer tube.
As a further aspect of the present invention: the inner pipe and the outer pipe are both made of composite stainless steel components.
As a further aspect of the present invention: the quantity of strengthening rib is six, and six strengthening ribs are equidistant and encircle the setting.
As a further aspect of the present invention: the protective sleeve is made of a high-density polyethylene material component.
As a further aspect of the present invention: the corrugated sleeve is made of a polyethylene material component.
As a further aspect of the present invention: the outer surface of the corrugated sleeve is coated with an ultraviolet-proof coating.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up inner tube and outer tube, make this device corrosion-resistant, intensity is high, and is withstand voltage, and the structure is more firm, and long service life can prevent and delay being corroded of pipeline, and the thermal-insulated effect of reinforcing heat preservation can avoid again causing the pipeline fracture because of being corroded, makes strong corrosive fluid or harmful gas leak, brings the benefit for operational environment and personal safety, has replaced the drawback that carbon steel pipeline brought.
2. Set up the anticorrosion coating and improve the corrosion protection nature including the inside pipe wall, set up thermal-insulated anticorrosion coating including outside of the tubes side, improve anticorrosive thermal-insulated effect, set up polyurethane foam layer between inside pipe and the outer tube, the corrosion protection can strengthen, have good adhesive force, the wearability is strong, the acid and alkali resistance strengthens, strong corrosive fluid or harmful gas are at the transportation process, can not corrode the pipeline, guaranteed that strong corrosive fluid or harmful gas can be safely carried to another equipment in by an equipment, can not take place to leak, environmental security and personal safety have been guaranteed.
3. Through setting up the strengthening rib, make this device structure more firm, improve crushing resistance.
4. Play the anticorrosive guard action of outside thermal-insulated through setting up protective case, set up corrugated sleeve pipe and further form the anticorrosive guard action of thermal-insulated to the outside of geminate transistors body, make this device life longer.
Drawings
FIG. 1 is a schematic perspective view of a polyurethane anticorrosion heat insulation pipe;
FIG. 2 is a schematic cross-sectional view of a polyurethane anticorrosion heat insulation pipe;
FIG. 3 is a schematic cross-sectional view of an inner pipe of a polyurethane anticorrosion heat-insulation pipe.
In the figure: 1. a tube body; 101. an inner tube; 102. an anti-corrosion coating; 103. a heat insulating corrosion resistant coating; 104. a polyurethane foam layer; 105. reinforcing ribs; 106. an outer tube; 107. protecting the sleeve; 2. a corrugated sleeve.
Detailed Description
Please refer to fig. 1-3, in an embodiment of the present invention, a polyurethane anticorrosion heat insulation pipe, including pipe body 1 and corrugated sleeve 2, corrugated sleeve 2 cover locates the outside of pipe body 1 and rather than fixed connection, pipe body 1 includes inner tube 101, the inner wall of inner tube 101 scribbles anticorrosion coating 102, set up anticorrosion coating 102 and improve the corrosion resistance at inner tube 101 inner wall, and outer wall fixedly connected with thermal-insulated anticorrosion coating 103 of inner tube 101, set up thermal-insulated anticorrosion coating 103 at the inner tube 101 outside, improve anticorrosion thermal-insulated effect, the outer wall fixedly connected with polyurethane foam layer 104 of thermal-insulated anticorrosion coating 103, set up polyurethane foam layer 104 between inner tube 101 and outer tube 106, the corrosion resistance is strengthened, has good adhesive force, the wearability is strong, the acid and alkali resistance is strengthened, strong corrosive fluid or harmful gas is in transportation process, can not corrode the pipeline, it can be safely transported to another equipment by in the equipment to have guaranteed strong corrosive fluid or harmful gas In, can not take place to leak, guaranteed environmental safety and personal safety, and polyurethane foam layer 104 is equipped with strengthening rib 105, polyurethane foam layer 104 lateral wall fixedly connected with outer tube 106, through setting up inner tube 101 and outer tube 106, make this device corrosion-resistant, the intensity is high, withstand voltage, the structure is more firm, long service life, can prevent and delay the corruption of pipeline, strengthen the thermal-insulated effect of heat preservation, can avoid causing the pipeline fracture because of being corroded, make strong corrosive fluid or harmful gas leak, bring the benefit to working environment and personal safety, the drawback that the pipeline of carbon steel brought has been replaced, and the lateral wall fixed connection protective case 107 of outer tube 106, play the anticorrosive protective action of external thermal-insulated;
in fig. 2: the inner pipe 101 and the outer pipe 106 are both made of composite stainless steel components, so that the device is corrosion-resistant, high in strength, pressure-resistant, more stable in structure and long in service life, can prevent and delay corrosion of the pipeline, enhances the heat preservation and insulation effect, can avoid pipeline fracture caused by corrosion and leakage of strong corrosive fluid or harmful gas, brings benefits to working environment and personal safety, and replaces the defects caused by carbon steel pipelines;
in fig. 2: the number of the reinforcing ribs 105 is six, and the six reinforcing ribs 105 are arranged in an encircling manner at equal intervals, so that the device is more stable in structure, and the pressure resistance is improved;
in fig. 2: the protective sleeve 107 is made of a high-density polyethylene material component, so that the wear resistance and corrosion resistance are realized, and the service life is long;
in fig. 1: the corrugated sleeve 2 is made of polyethylene materials, so that the corrugated sleeve is wear-resistant and corrosion-resistant and has long service life;
in fig. 1: the outer surface of the corrugated sleeve 2 is coated with an ultraviolet-proof coating, so that the ultraviolet-proof capability is improved, and the service life is prolonged.
The utility model discloses a theory of operation is: in the device, through setting up inner tube 101 and outer tube 106, make this apparatus corrosion-resistant, the intensity is high, withstand voltage, the structure is more firm, long service life, can prevent and postpone the corrosion of the pipeline, strengthen the thermal-insulated effect of keeping warm, can avoid causing the pipeline to break because of being corroded, make strong corrosive fluid or harmful gas leak, bring the benefit for working environment and personal safety, have replaced the drawback that the carbon steel pipeline brings, set up the anticorrosion coating 102 and improve the corrosion resistance in the inner tube 101 inner wall, set up the thermal-insulated anticorrosion coating 103 in the outer side of inner tube 101, improve the anticorrosion and thermal-insulated effect, set up the polyurethane foam layer 104 between inner tube 101 and outer tube 106, the anticorrosion performance is strengthened, have good adhesive force, the wearability is strong, the acid and alkali resistance is strengthened, strong corrosive fluid or harmful gas is in the transportation process, can not corrode the pipeline, guarantee that strong corrosive fluid or harmful gas can be transported to another apparatus by one apparatus safely, can not take place to leak, guaranteed environmental security and personal safety, set up strengthening rib 105, make this device structure more firm, improve the crushing resistance, set up protective case 107 and play the thermal-insulated anticorrosive guard action of outside, set up corrugated sleeve 2 and further form the thermal-insulated anticorrosive guard action of outside formation to pipe body 1, make this device life longer.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a polyurethane anticorrosion thermal-insulated pipe, includes pipe body (1) and corrugated sleeve (2), its characterized in that, corrugated sleeve (2) cover is located the outside of pipe body (1) and rather than fixed connection, pipe body (1) includes inner tube (101), the inner wall of inner tube (101) scribbles anticorrosion coating (102), and the lateral wall fixedly connected with of inner tube (101) thermal-insulated anticorrosion coating (103), the lateral wall fixedly connected with polyurethane foam layer (104) of thermal-insulated anticorrosion coating (103), and be equipped with strengthening rib (105) in polyurethane foam layer (104), the lateral wall fixedly connected with outer tube (106) of polyurethane foam layer (104), and the lateral wall fixedly connected with protective case (107) of outer tube (106).
2. The polyurethane corrosion-resistant and heat-insulating pipe according to claim 1, wherein the inner pipe (101) and the outer pipe (106) are both made of composite stainless steel members.
3. The polyurethane anticorrosion and insulation pipe as claimed in claim 1, wherein the number of the reinforcing ribs (105) is six, and the six reinforcing ribs (105) are arranged in a surrounding manner at equal intervals.
4. The polyurethane anticorrosion and insulation pipe according to claim 1, wherein the protective sleeve (107) is made of high density polyethylene.
5. The polyurethane corrosion-resistant and heat-insulating pipe according to claim 1, wherein the corrugated sleeve (2) is made of polyethylene.
6. The polyurethane corrosion-resistant and heat-insulating pipe according to claim 1, wherein the outer surface of the bellows sleeve (2) is coated with an ultraviolet-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120442095.8U CN214618253U (en) | 2021-03-01 | 2021-03-01 | Polyurethane anti-corrosion heat insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120442095.8U CN214618253U (en) | 2021-03-01 | 2021-03-01 | Polyurethane anti-corrosion heat insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618253U true CN214618253U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120442095.8U Active CN214618253U (en) | 2021-03-01 | 2021-03-01 | Polyurethane anti-corrosion heat insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618253U (en) |
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2021
- 2021-03-01 CN CN202120442095.8U patent/CN214618253U/en active Active
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