CN210151975U - Flame-retardant polyurethane insulation board - Google Patents
Flame-retardant polyurethane insulation board Download PDFInfo
- Publication number
- CN210151975U CN210151975U CN201920887523.0U CN201920887523U CN210151975U CN 210151975 U CN210151975 U CN 210151975U CN 201920887523 U CN201920887523 U CN 201920887523U CN 210151975 U CN210151975 U CN 210151975U
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- insulation board
- groove
- fireproof
- panel
- polyurethane
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Abstract
The utility model provides a flame retardant polyurethane heated board, this flame retardant polyurethane heated board includes: a fire-proof panel and a polyurethane insulation board; a groove is formed in one side of the fireproof panel, a reinforcing net covers a notch of the groove, the polyurethane heat-insulation board is connected with the fireproof panel after being foamed in the groove and wraps the reinforcing net, and a fireproof silicate layer is coated on the exposed surface of the polyurethane heat-insulation board; and glass beads are embedded in the other side of the fireproof panel in an array mode. The utility model has the advantages that: the fireproof and flame-retardant performance of the fireproof panel is enhanced by the arranged fireproof panel and the silicate layer; the arrangement of the fireproof panel, the reinforcing net covering the groove opening of the groove and the longitudinal reinforcing net enhances the overall structural strength of the fireproof panel; the heat insulation effect is enhanced by the arranged glass beads; the arranged nano photocatalyst coating has a self-cleaning function.
Description
Technical Field
The utility model relates to heated board technical field especially involves a fire-retardant polyurethane heated board.
Background
The polyurethane heat insulation board is an outer wall heat insulation material generally adopted in the modern building industry, two components enter a spraying machine to be sprayed out in a mixing mode during construction, the outer wall heat insulation board is in a mist shape, the outer wall heat insulation board is foamed, solidified and formed in one minute, the heat insulation performance is good, the heat conductivity coefficient is about 0.024, the effect is superior to that of a polystyrene board, and the polyurethane heat insulation board is a good heat insulation material for the existing building.
While foamed polyurethanes have so many advantages, they are not versatile and have shortcomings and disadvantages. With the promotion of national energy conservation and emission reduction, more and more heat insulation of buildings selects polyurethane heat insulation materials, however, because the polyurethane heat insulation materials have the defect of flame retardant effect, the flame retardant effect is improved to meet the requirement, and the heat insulation effect is seriously reduced, so that the flame retardant effect of the polyurethane materials is improved, and the heat insulation effect is ensured to be contradictory.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a flame-retardant polyurethane heat-insulation board.
The utility model discloses a realize through following technical scheme:
the utility model provides a flame-retardant polyurethane insulation board, which comprises a fireproof panel and a polyurethane insulation board; a groove is formed in one side of the fireproof panel, a reinforcing net covers a notch of the groove, the polyurethane heat-insulation board is connected with the fireproof panel after being foamed in the groove and wraps the reinforcing net, and a fireproof silicate layer is coated on the exposed surface of the polyurethane heat-insulation board; and glass beads are embedded in the other side of the fireproof panel in an array mode.
Through the description above, the fireproof panel adopts the plate with the fireproof effect, which not only can enhance the structural strength of the polyurethane insulation board, but also can enhance the fireproof flame-retardant performance of the polyurethane insulation board, when in use, the polyurethane insulation board is adhered to the wall body, one side of the fireproof panel embedded with glass beads is used as a surface layer, the polyurethane insulation board is connected with the fireproof panel after foaming in the groove on one side of the fireproof panel, and wraps the reinforcing net covering the groove opening of the groove, so as to further enhance the structural strength, the silicate layer coated on the exposed surface of the polyurethane insulation board further plays a fireproof effect, the glass beads embedded on the other side of the fireproof panel are arranged in an array manner, so that the fireproof panel has an attractive effect, and the glass beads can directly reflect sunlight back to prevent heat from permeating inwards, and can transmit the heat existing in the fireproof panel to the air in the form of 8-14 micron, the heat insulation material does not reflect, absorb or scatter, and can reduce heat loss and heat loss, thereby achieving better heat insulation effect.
Preferably, the fireproof panel is a glass magnesium board with the thickness not less than 10 mm, and the depth of the groove is 3 mm. The glass magnesium board has the characteristics of fire resistance, water resistance, no odor, no toxicity, no freezing, no corrosion, no cracking, no change, no combustion, high strength, light weight, convenient construction, long service life and the like, can strengthen the integral structural strength, and can resist flame.
Preferably, the glass beads are silica glass beads having a diameter of 8 μm.
Preferably, the other side of the fireproof panel is positioned in a gap between the glass beads, and a nano photocatalyst coating is sprayed in the gap. The external light can trigger the photocatalyst reaction in the nano photocatalyst coating, can effectively degrade harmful ingredients in the air, can kill bacteria, and has the purpose of purifying the air, and meanwhile, the coating has a self-cleaning function, and the surface of the fireproof panel is kept clean.
Preferably, the reinforcing mesh is a galvanized wire mesh.
Preferably, the polyurethane heat-insulation board comprises a plurality of layers, the thickness of the innermost layer in the groove is 6 mm, and the thickness of each of the rest layers is 10-15 mm.
Compared with the prior art, the application has the beneficial effects that:
1. the fireproof and flame-retardant performance of the fireproof panel is enhanced by the arranged fireproof panel and the silicate layer;
2. the arrangement of the fireproof panel, the reinforcing net covering the groove opening of the groove and the longitudinal reinforcing net enhances the overall structural strength of the fireproof panel;
3. the heat insulation effect is enhanced by the arranged glass beads;
4. the arranged nano photocatalyst coating has a self-cleaning function.
Drawings
Fig. 1 is a schematic view of a first structure of a flame retardant polyurethane insulation board provided in an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of the flame retardant polyurethane insulation board provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of a fire protection panel according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For conveniently understanding the utility model provides a fire-retardant polyurethane insulation board, the application scene of the fire-retardant polyurethane insulation board that this application embodiment provided is explained at first, the fire-retardant polyurethane insulation board that this application embodiment provided is used for the external wall insulation, and the fire-retardant polyurethane insulation board among the prior art has the poor defect of flame retardant efficiency, improves its flame retardant efficiency and reaches the coincidence requirement and will seriously reduce its heat preservation effect, consequently, this application provides a fire-retardant polyurethane insulation board for solve above-mentioned problem. The following detailed description is made with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a schematic view of a first structure of a flame retardant polyurethane insulation board provided in an embodiment of the present invention.
As shown in fig. 1, the embodiment of the utility model provides a flame retardant polyurethane insulation board, this flame retardant polyurethane insulation board includes fire prevention panel 1 and polyurethane insulation board 2. The fireproof panel 1 is a glass magnesium board with the thickness not less than 10 mm, and the glass magnesium board has the characteristics of fire resistance, water resistance, tastelessness, no toxicity, no freezing, no corrosion, no cracking, no change, no combustion, high strength, light weight, convenient construction, long service life and the like, can enhance the integral structural strength, and can resist fire. One side of the fireproof panel 1 is provided with a groove 3, a layer of reinforcing net 4 covers the notch of the groove 3, and the reinforcing net 4 is a galvanized iron wire net. Polyurethane heated board 2 is connected with fire prevention panel 1 after foaming in recess 3 to this reinforcing mesh 4 is lived in the parcel, and setting up of fire prevention panel 1 and reinforcing mesh 4 has strengthened bulk strength, and fire prevention panel 1 plays outside fire-retardant effect. The exposed surface of the polyurethane insulation board 2 is coated with a fireproof silicate layer 5, and the silicate layer 5 plays a role in internal flame retardance. The polyurethane heat insulation board 2 specifically comprises a plurality of layers which are connected together after being foamed layer by layer, the thickness of the innermost layer in the groove 3 is 6 mm, and the thickness of each of the other layers is 10-15 mm.
In addition, in the present embodiment, with reference to fig. 1 and fig. 3, glass beads 6 are embedded in the other side of the fire-proof panel 1, and the glass beads 6 are silica glass beads with a diameter of 8 μm. When specifically setting up, the mounting groove with 6 adaptations of glass pearl is processed out at the opposite side of fire prevention panel 1, and glass pearl 6 passes through glass adhesive to be connected in the mounting groove. One side that fire prevention panel 1 inlayed dress glass pearl 6 is as the superficial layer, polyurethane insulation board 2 bonds with the wall body, and 6 arrays of glass pearl are arranged, have pleasing to the eye effect, and glass pearl 6 can go back sunlight direct reflection, prevent that the heat from permeating to inside, can launch the heat that fire prevention panel 1 exists aloft with the form of 8 ~ 14 micron infrared ray simultaneously, can not reflect, absorb and scatter, can reduce heat loss and heat loss, thereby reach better thermal-insulated heat preservation effect.
In this embodiment, please refer to fig. 1 and please refer to fig. 3, a nano-photocatalyst coating 7 is sprayed in the gap between the glass beads 6 on the other side of the fire-proof panel 1. The external light can trigger the photocatalyst reaction in the nano photocatalyst coating 7, can effectively degrade harmful ingredients in the air, can kill bacteria, and has the purpose of purifying the air, and meanwhile, the self-cleaning function is realized, and the cleanness of the surface of the fireproof panel 1 is kept.
Referring to fig. 2, fig. 2 is a second schematic structural diagram of the flame retardant polyurethane insulation board according to an embodiment of the present invention.
In another embodiment, as shown in fig. 2, under the condition that other structures are not changed, a longitudinal reinforcing mesh 8 is arranged on the reinforcing mesh 4, the longitudinal reinforcing mesh 8 is perpendicular to the reinforcing mesh 4 and extends to the outer side of the groove 3, the polyurethane insulation board 2 also wraps the longitudinal reinforcing mesh 8 during foaming, a plurality of longitudinal reinforcing meshes 8 are specifically arranged, the plurality of longitudinal reinforcing meshes 8 are parallel to each other, and the arrangement of the longitudinal reinforcing mesh 8 further enhances the overall structural strength of the present application.
It can be seen from the above description that the fireproof flame retardant performance of the fireproof panel is enhanced by the arranged fireproof panel 1 and the silicate layer 5, the overall structural strength of the fireproof panel 1 is enhanced by the arrangement of the fireproof panel 1, the reinforcing mesh 4 covering the notch of the groove 3 and the longitudinal reinforcing mesh 8, the heat insulation effect is enhanced by the arranged glass beads 6, and the arranged nano photocatalyst coating 7 has a self-cleaning function.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A flame retardant polyurethane insulation board, comprising: a fire-proof panel and a polyurethane insulation board; a groove is formed in one side of the fireproof panel, a reinforcing net covers a notch of the groove, the polyurethane heat-insulation board is connected with the fireproof panel after being foamed in the groove and wraps the reinforcing net, and a fireproof silicate layer is coated on the exposed surface of the polyurethane heat-insulation board; and glass beads are embedded in the other side of the fireproof panel in an array mode.
2. The flame retardant polyurethane insulation board according to claim 1, wherein the fire-proof panel is a glass magnesium board with a thickness of not less than 10 mm, and the depth of the groove is 3 mm.
3. The flame retardant polyurethane thermal insulation board of claim 1, wherein the glass beads are silica glass beads with a diameter of 8 microns.
4. The flame retardant polyurethane insulation board according to claim 3, wherein the nano photocatalyst coating is sprayed on the other side of the fireproof panel in the gaps between the glass beads.
5. The flame retardant polyurethane insulation board of claim 4, wherein the reinforcing mesh is galvanized wire.
6. The flame retardant polyurethane insulation board according to claim 1, wherein the polyurethane insulation board comprises a plurality of layers, the innermost layer in the groove has a thickness of 6 mm, and the thickness of each of the other layers is 10-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887523.0U CN210151975U (en) | 2019-06-13 | 2019-06-13 | Flame-retardant polyurethane insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887523.0U CN210151975U (en) | 2019-06-13 | 2019-06-13 | Flame-retardant polyurethane insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210151975U true CN210151975U (en) | 2020-03-17 |
Family
ID=69762702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920887523.0U Expired - Fee Related CN210151975U (en) | 2019-06-13 | 2019-06-13 | Flame-retardant polyurethane insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210151975U (en) |
-
2019
- 2019-06-13 CN CN201920887523.0U patent/CN210151975U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200317 Termination date: 20210613 |