CN203891221U - Corrosion resistant insulation board - Google Patents
Corrosion resistant insulation board Download PDFInfo
- Publication number
- CN203891221U CN203891221U CN201420151107.1U CN201420151107U CN203891221U CN 203891221 U CN203891221 U CN 203891221U CN 201420151107 U CN201420151107 U CN 201420151107U CN 203891221 U CN203891221 U CN 203891221U
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- polystyrene foam
- corrosion
- resistant insulating
- board
- layer
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Abstract
The utility model provides a corrosion resistant insulation board, which comprises a polystyrene foam board, a polyethylene core board, a strengthened layer and a protective layer, wherein the reverse side of the polystyrene foam board is provided with jags, the surface of the polystyrene foam board is provided with the polyethylene core board, the surface of the polyethylene core board is provided with the strengthened layer, the surface of the strengthened layer is bonded with the protective layer, the protective layer is a 2Cr13 steel plate, the surface of the 2Cr13 steel plate is pasted with a PTFE (polytetrafluroethylene) film, and the surface of the PTFE film is provided with tearable protective film. According to the corrosion resistant insulation board provided by the utility model, three-layer protection is realized, the service life is long, and the surface of the insulation board is provided with the PTFE film, so that the corrosion resistant insulation board has good heat resistance, corrosion resistance and electrical insulation property; the 2Cr13 steel plate subjected to heat treatment has high plasticity, strong capability of bearing impact load, and strong corrosion resistance at normal temperature; the polyethylene core board is additionally arranged between the strengthened layer and the polystyrene foam board, corrosion of most acid and alkalis can be resisted, and buffer is formed between the strengthened layer and the polystyrene foam board, so that the hollowing phenomenon cannot occur.
Description
Technical field
The invention belongs to warming plate technical field, be specifically related to a kind of corrosion-resistant insulating plate.
Background technology
In petroleum chemical industry industrial processes, at some reative cells, often touch some Korrosionsmediums, for example saline solution, sulfuric acid, nitric acid, various organic acid and various corrosive gas or liquid, they have strong corrosiveness to the interior walls of reative cell in the course of the work, and therefore in the interior walls of reative cell, generally posting surface has the warming plate of overcoat, but through practice, the existing warming plate surface load that withstands shocks is little, and decay resistance is bad, needs to improve.
Summary of the invention
For addressing the above problem, the invention discloses a kind of corrosion-resistant insulating plate, plasticity is high, and the load-carrying ability that withstands shocks is strong, and decay resistance is strong.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of corrosion-resistant insulating plate; it is characterized in that: comprise polystyrene foam plate, polyethylene central layer, strengthening layer, overcoat; the described polystyrene foam plate back side is provided with jag; polystyrene foam plate surface is provided with polyethylene central layer; polyethylene central layer surface is provided with strengthening layer, and strengthening layer surface is stained with overcoat, and described overcoat is 2Cr13 steel plate; described 2Cr13 surface of steel plate posts PTFE film, and PTFE film surface is provided with peelable diaphragm.
As a modification of the present invention, described 2Cr13 steel plate needed to carry out modifier treatment before bonding, first used 1060-1100 DEG C of quenching, used 620-680 DEG C of high tempering after fast cooling again.
As a modification of the present invention, described strengthening layer is anticracking grout.
As a modification of the present invention, in the middle of described strengthening layer, be pressed into glass fiber reticular cloth.
As a modification of the present invention, described 2Cr13 steel plate thickness is 0.4-0.8mm.
As a modification of the present invention, described polystyrene foam plate thickness is 5-80mm.
As a modification of the present invention, described polystyrene foam plate back side notch depth accounts for the 1/4-1/3 of polystyrene foam plate thickness.
As a modification of the present invention, interval 10-30mm between the breach of the described polystyrene foam plate back side.
As a modification of the present invention, described strengthening layer surface is bonding with 2Cr13 steel plate use epoxy resin or phenolic resins, and epoxy resin viscosity is 200-4000mpa.s, and phenolic resins viscosity is 400-5000 mpa.s.
The invention has the beneficial effects as follows:
A kind of corrosion-resistant insulating plate of the present invention, three-layer protection, long service life, is provided with PTFE film on warming plate surface, has good heat-resisting, decay resistance and electrical insulation capability; Through heat treated 2Cr13 steel plate, plasticity is high, and the load-carrying ability that withstands shocks is strong, and decay resistance is strong at normal temperatures; Between strengthening layer and polystyrene foam plate, increase polyethylene central layer, the erosion of the most of soda acids of ability, and between strengthening layer and polystyrene foam plate, form buffering, can not produce hollowing phenomenon.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Reference numerals list:
1, polystyrene foam plate, 2, polyethylene central layer, 3, strengthening layer, 4, overcoat, 5, breach, 6, PTFE film, 7, diaphragm, 8, glass fiber reticular cloth.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand following detailed description of the invention and only be not used in and limit the scope of the invention for the present invention is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in the figure, a kind of corrosion-resistant insulating plate of the present invention, comprise polystyrene foam plate 1, polyethylene central layer 2, strengthening layer 3, overcoat 4, described polystyrene foam plate 1 thickness is 5-80mm, polystyrene foam plate 1 back side is provided with jag 5, breach 5 degree of depth account for the 1/4-1/3 of polystyrene foam plate 1 thickness, interval 10-30mm between breach 5, be provided with breach 5 at polystyrene foam plate 1 back side, when installation, the mortar buckle that is put on surface of wall enters in warming plate back side breach 5, warming plate after installation can overcome the different and cold bridge effect that causes of various material thermal conductivities, body of wall can be not moist, mouldy, ensure installation effect.
Polystyrene foam plate of the present invention 1 surface is pressed with polyvinyl plastic core plate 2, described polyethylene central layer 2 chemical stabilities are good, the erosion of the most of soda acids of ability, under normal temperature, be insoluble to common solvent, water imbibition is little, electrical insulation capability is good, it is the pipe protection as corrosion-resistant insulating plate of the present invention innermost layer, if there is crack in outer protected apron, medium is toward internal penetration, polyethylene central layer 2 can block the further infiltration of medium, protection body of wall, and polyethylene central layer 2 has certain flexibility, between strengthening layer 3 and polystyrene foam plate 1, form buffering, can not produce hollowing phenomenon, improve warming plate quality.
A kind of corrosion-resistant insulating plate of the present invention, polyethylene central layer 2 surfaces are provided with strengthening layer 3, described strengthening layer 3 is anticracking grout, anticracking grout is that a kind of tension degree is high, and anti-freezing high-quality environmental-friendly construction material is bonded at polyethylene central layer 2 surfaces after using 10 parts of mortar powders and 3 parts of water to stir, flatten rear inflow next procedure, can solve light heat insulation aspect brisement problem, for gaining in strength, in the middle of described strengthening layer 3, be pressed into glass fiber reticular cloth 8.σ6
A kind of corrosion-resistant insulating plate of the present invention, be stained with overcoat 4 on strengthening layer 3 surfaces, described overcoat is 2Cr13 steel plate, 2Cr13 steel plate at normal temperatures decay resistance is strong, in order to strengthen plasticity and shock-resistant load-carrying ability, 2Cr13 steel plate needed to carry out modifier treatment before bonding, first use 1060-1100 DEG C of quenching, after quick cooling, use again 620-680 DEG C of high tempering, become the tempered sorbite tissue with outstanding combination property, yield strength >=400Mpa, ultimate strength >=600Mpa, plasticity is high, the load-carrying ability that withstands shocks is strong, decay resistance is stronger at normal temperatures, 2Cr13 steel plate thickness of the present invention is 0.4-0.8mm, not fragile, long service life, 2Cr13 steel plate and strengthening layer 3 surface use epoxy resin or phenolic resins are bonding, wherein epoxy resin viscosity is 200-4000mpa.s, phenolic resins viscosity is 400-5000 mpa.s.
Post PTFE film 6 at described 2Cr13 surface of steel plate, add again one protection outward at overcoat, the thickness of described PTFE film 6 is 0.2-0.4mm, and PTFE film has good heat-resisting, decay resistance, electrical insulation capability and outstanding Waterproof Breathable function, before warming plate is constructed at the scene and finished, be that 20mm PTFE cell membrane bar all seals sealing with width, hot pressing, ensures that medium cannot flow out from seam crossing, also just cannot corrode wall, extend warming plate application life, improve the quality of products.
Be provided with peelable diaphragm 7 on described PTFE film 6 surfaces, in the time of transport or packaging, can protect warming plate surface, after construction, tear diaphragm 7 off, the flow process of can starting working.
Through test, corrosion-resistant insulating plate of the present invention, can use 3-5, extends 10-15 doubly application life than the warming plate on the color steel surface of original use, and long service life, saves production cost.
A kind of corrosion-resistant insulating plate of the present invention, three-layer protection, long service life, is provided with PTFE film on warming plate surface, has good heat-resisting, decay resistance and electrical insulation capability; Through heat treated 2Cr13 steel plate, plasticity is high, and the load-carrying ability that withstands shocks is strong, and decay resistance is strong at normal temperatures; Between strengthening layer and polystyrene foam plate, increase polyethylene central layer, the erosion of the most of soda acids of ability, and between strengthening layer and polystyrene foam plate, form buffering, can not produce hollowing phenomenon.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic.
Claims (9)
1. a corrosion-resistant insulating plate; it is characterized in that: comprise polystyrene foam plate, polyethylene central layer, strengthening layer, overcoat; the described polystyrene foam plate back side is provided with jag; polystyrene foam plate surface is provided with polyethylene central layer; polyethylene central layer surface is provided with strengthening layer, and strengthening layer surface is stained with overcoat, and described overcoat is 2Cr13 steel plate; described 2Cr13 surface of steel plate posts PTFE film, and PTFE film surface is provided with peelable diaphragm.
2. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: described 2Cr13 steel plate thickness is 0.4-0.8mm.
3. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: in the middle of described strengthening layer, be pressed into glass fiber reticular cloth.
4. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: described strengthening layer is anticracking grout.
5. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: described polystyrene foam plate thickness is 5-80mm.
6. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: described polystyrene foam plate back side notch depth accounts for the 1/4-1/3 of polystyrene foam plate thickness.
7. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: interval 10-30mm between the breach of the described polystyrene foam plate back side.
8. a kind of corrosion-resistant insulating plate according to claim 1, it is characterized in that: described strengthening layer surface is bonding with 2Cr13 steel plate use epoxy resin or phenolic resins, epoxy resin viscosity is 200-4000mpa.s, and phenolic resins viscosity is 400-5000 mpa.s.
9. a kind of corrosion-resistant insulating plate according to claim 1, is characterized in that: the thickness of described PTFE film is 0.2-0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151107.1U CN203891221U (en) | 2014-03-31 | 2014-03-31 | Corrosion resistant insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151107.1U CN203891221U (en) | 2014-03-31 | 2014-03-31 | Corrosion resistant insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891221U true CN203891221U (en) | 2014-10-22 |
Family
ID=51717642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151107.1U Withdrawn - After Issue CN203891221U (en) | 2014-03-31 | 2014-03-31 | Corrosion resistant insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882998A (en) * | 2014-03-31 | 2014-06-25 | 张家港市盛港防火板业科技有限公司 | Anti-corrosion heat preserving board |
-
2014
- 2014-03-31 CN CN201420151107.1U patent/CN203891221U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882998A (en) * | 2014-03-31 | 2014-06-25 | 张家港市盛港防火板业科技有限公司 | Anti-corrosion heat preserving board |
| CN103882998B (en) * | 2014-03-31 | 2016-03-30 | 张家港市盛港防火板业科技有限公司 | A kind of corrosion-resistant insulating plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |