CN202911238U - All-around metal surface type phenolic aldehyde compound air pipe plate - Google Patents
All-around metal surface type phenolic aldehyde compound air pipe plate Download PDFInfo
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- CN202911238U CN202911238U CN 201220604472 CN201220604472U CN202911238U CN 202911238 U CN202911238 U CN 202911238U CN 201220604472 CN201220604472 CN 201220604472 CN 201220604472 U CN201220604472 U CN 201220604472U CN 202911238 U CN202911238 U CN 202911238U
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Abstract
An all-around metal surface type phenolic aldehyde compound air pipe plate, which combines various advantages of a traditional galvanized air pipe with sheet iron and a compound air pipe, has a good thermal insulation effect and can be extensively applied to ventilating pipes of central air conditioners of the field of heat-insulating industrial buildings, clean air conditioner rooms, large exhibition buildings, gymnasiums, high-rise buildings, subways and the like, sequentially comprises a metal surface type upper layer, an upper transition layer, a phenolic aldehyde foam insulating layer, a lower transition layer and a metal surface type lower layer; the upper transition layer is positioned between the metal surface type upper layer and the phenolic aldehyde foam insulating layer; the lower transition layer is positioned between the phenolic aldehyde foam insulating layer and the metal surface type lower layer; and the metal surface type upper layer is 0.1 to 0.5 mm in thickness, the phenolic aldehyde foam insulating layer is 20 to 100 mm in thickness, and the metal surface type lower layer is 0.05 to 0.5 mm in thickness.
Description
Technical field
The utility model relates to a kind of hvac duct plate that is applicable to the ventilation shafts such as central air-conditioning, especially relates to a kind of metal covering type metlbond compound air pipe plate.
Background technology
Ventilation shaft is as the important component part of heating ventilation and air-conditioning system in the modern architecture, its material is along with the continuous progress of science and technology, the kind of air-line system is also constantly upgraded, as: traditional galvanized iron sheet airduct, inorganic glass fibre reinforced plastic blast pipe, combined light thermal insulation wind pipe etc.Combined light thermal insulation wind pipe core has rock wool, polystyrene foam, phenol formaldehyde foam, polyurethane foam etc.Though the advantages such as heat-insulating property is good, appearance looks elegant that compound rock wool, polystyrene foam airduct have, easily suction, exposed glass fibre is harmful, and the heat insulation effect relative mistake increases building weight.Adopt the plan strategies for people's such as scholar T.L.Satty analytic hierarchy process (AHP) of the U.S. composite pnenolic aldehyde foam, polyurethane foam airduct to be carried out the overall merit of overall performance, composite pnenolic aldehyde foam, polyurethane foam airduct then have the advantages such as thermal conductivity factor is low, fire-protection rating is high, easy construction, long service life, are present class combined light thermal insulation wind pipes preferably.
Summary of the invention
The utility model is intended to easily damage for existing composite air duct surface, it is the easiest to be destroyed when especially building is interlocked construction, and the shortcoming such as insufficient strength in the operation use procedure, providing a kind of combines traditional galvanized iron sheet airduct and the various advantages of composite air duct, good effect of heat insulation can be widely used in being incubated the Almightiness type metal covering type metlbond compound air pipe plate of the field ventilating duct of central air conditioners such as factory building, clean air conditioner room, large-scale exhibition center, gymnasium, skyscraper, subway.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of metal covering type metlbond compound air pipe plate is characterized in that: comprise successively metal covering type upper layer, upper strata transition zone, phenol formaldehyde foam heat-insulation layer, lower floor's transition zone and metal covering type the Sub; The upper strata transition zone is between metal covering type upper layer and phenol formaldehyde foam heat-insulation layer, lower floor's transition zone is between phenol formaldehyde foam heat-insulation layer and metal covering type the Sub, the thickness of metal covering type upper layer is 0.1～0.5mm, the thickness of phenol formaldehyde foam heat-insulation layer is 20～l00mm, and the thickness of metal covering type the Sub is 0.05～0.5mm.
According to described metal covering type metlbond compound air pipe plate, it is characterized in that: described metal covering type upper layer is color steel, galvanized steel plain sheet, tinplate or corrosion resistant plate.
According to described metal covering type metlbond compound air pipe plate, it is characterized in that: described metal covering type the Sub is color steel, galvanized steel plain sheet, tinplate, corrosion resistant plate, aluminium foil, aluminium sheet protection surface layer.
According to described metal covering type metlbond compound air pipe plate, it is characterized in that: described upper strata transition zone and lower floor's transition zone are that gum sprayed cotton and compound adhesive gummed form.
The utility model adopts phenol formaldehyde foam heat-insulation layer, metal covering type upper layer, metal covering type the Sub and is located at the up and down transition layer structure between surface layer and the phenol formaldehyde foam heat-insulation layer of metal covering type, so the heat insulating effect of airduct is good.During use metal face type phenolic aldehyde heat preserving composite board material adopt identical with existing composite air duct cut, the hvac duct that bonding, flange connects into the difformity size.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In the accompanying drawing: 1, metal covering type upper layer; 2, upper strata transition zone; 3, phenol formaldehyde foam heat-insulation layer; 4, lower floor's transition zone; 5, metal covering type the Sub.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
The utility model metal covering type metlbond compound air pipe plate comprises metal covering type upper layer 1, upper strata transition zone 2, phenol formaldehyde foam heat-insulation layer 3, lower floor's transition zone 4 and metal covering type the Sub 5 as shown in Figure 1 successively; Upper strata transition zone 2 is between metal covering type upper layer 1 and phenol formaldehyde foam heat-insulation layer 3, lower floor's transition zone 4 is between phenol formaldehyde foam heat-insulation layer 3 and metal covering type the Sub 5, the thickness of metal covering type upper layer 1 is 0.1～0.5mm, the thickness of phenol formaldehyde foam heat-insulation layer 3 is 20～l00mm, and the thickness of metal covering type the Sub 5 is 0.05～0.5mm.
Metal covering type upper layer can adopt color steel, galvanized steel plain sheet, tinplate or corrosion resistant plate etc.
Transition zone between metal covering type upper layer and metal covering type the Sub and phenol formaldehyde foam heat-insulation layer can adopt the materials such as gum sprayed cotton and compound adhesive to consist of, and is used for improving phenolic aldehyde heat preserving foam and metal covering type upper layer, the adhesion strength of the Sub and the impact resistance of raising system.Wherein the gum sprayed cotton weight per unit area is 40～200g/m2, and compound adhesive can be selected one or both the mixture in the glue such as butadiene-styrene latex, polyurethane adhesive, SGA.
Metal covering type the Sub can adopt the surface layers such as color steel, galvanized steel plain sheet, tinplate, corrosion resistant plate, aluminium sheet, aluminium foil.
The phenol formaldehyde foam heat-insulation layer is comprised of expandable phenolic resin, surfactant, blowing agent and curing agent, in mass ratio, the content of expandable phenolic resin, surfactant, blowing agent and curing agent is expandable phenolic resin: surfactant: blowing agent: curing agent=100:(3～6): (3～10): (8～20).
Described surfactant is the universal surfactant such as silicone oil, tween: described blowing agent is the general blowing agents in market such as hydrocarbon blowing agents, 14lb; Described curing agent is the commercial acids such as commercial sulphuric acid, phosphoric acid, p-methyl benzenesulfonic acid.
The utility model metal covering type metlbond compound air pipe plate can adopt following two kinds of methods preparation:
One, continuous working system may further comprise the steps:
1) metal faced the Sub is routed to continuous production line leading portion bottom, in the metal the Sub enters the process of pressure-bearing machine, sprays composite glue.Then lay gum sprayed cotton, after the pressure compacting through 70～100 ℃ bakings and 0.1～0.4Mpa, the metal faced and compound complete pressure-bearing machine that enters of transition zone.Enter the pressure-bearing machine after metal upper layer and transition zone are compound through same method from top;
2) expandable phenolic resin, surfactant, blowing agent, curing agent is deployed in proportion, advanced and entered pressure-bearing machine curing molding after casting machine mixes, in solidification process, naturally bond with transition zone and namely get the metal face type phenolic aldehyde heat preserving composite board, its concrete production technology is: the deployed in proportion compound that contains expandable phenolic resin, surfactant, blowing agent, curing agent is sprayed on the compound good transition zone, enter compound behind the pressure-bearing machine 50～80 ℃ pressure-bearing machine heating by foaming, namely get product after typing, slaking, the demoulding.
Two, Batch Process method may further comprise the steps:
1) gum sprayed cotton with transition zone is compounded in first on the phenol formaldehyde foam sheet material as the top and bottom layer material, and production technology is: will be the in proportion deployed compound that contains expandable phenolic resin, surfactant, blowing agent, curing agent with 50～80 ℃ under after the pressure-bearing machine heats post-foaming, typing, slaking, the demoulding, namely get prefabricated phenol formaldehyde foam sheet material.
2) with glue spraying or brushing on prefabricated phenol formaldehyde foam sheet material surface, cool to surface drying, the surface layer roll-in is compound up and down with the metal covering type again, is heated to 70～80 ℃ of pressurization 0.1～0.2MPa bondings and namely gets metal covering type metlbond compound air pipe plate.
The utility model adopts phenol formaldehyde foam heat-insulation layer, metal covering type upper layer, metal the Sub and is located at the up and down transition layer structure between surface layer and the phenol formaldehyde foam heat-insulation layer of metal covering type, so the heat insulating effect of airduct is good.During use metal face type phenolic aldehyde heat preserving composite board material adopt identical with existing composite air duct cut, the hvac duct that bonding, flange connects into the difformity size.
The utility model especially can be used for the air duct board of the air supply duct of heavy construction central air-conditioning, adopts the invention airduct of making and the comparison that has other airduct now referring to table l.
Table l
| Project | The airduct that the utility model is made | The aluminium foil metlbond compound air pipe | The outer thermal insulation wind pipe of galvanized iron sheet | Glass wool air pipe (interior band coating) |
| Insulation | Heat-insulation layer adopts phenol formaldehyde foam, thermal conductivity factor: 0.024W/m.k | Heat-insulation layer adopts phenol formaldehyde foam, thermal conductivity factor: 0.024W/m.k | Heat-insulation layer adopts glass fibre, and heat-insulating property is poor, thermal conductivity factor: 0.045W/m.k | Heat-insulation layer adopts glass fibre, good heat insulating, thermal conductivity factor: 0.032W/m.k |
| Life-span | Shock-resistant and collision, cracky not; Anticorrosive and ageing resistance good, reach service life more than 20 years. | More not anti-collision, cracky; Corrosion-resistant, ageing resistance is good, reaches service life more than 20 years. | The easy-to-rust perforation, the life-span short (may reveal in 5～6 years, the life-span only is about 10 years) | The paperback aluminum foil protection, intensity difference often lost efficacy because delamination makes airduct |
| Environmental protection | Make blowing agent without freon, the gas that overflows of burning is nontoxic, and inner surface is aluminium foil, clean light. | Make blowing agent without freon, the gas that burning is overflowed is nontoxic, and two-sided clad aluminum foil, clean light. | The heat-insulation layer fibre structure has glass fibre to come off, and easily get rusty in the air channel, breed bacteria. | Glass fibre easily comes off, and easily breed bacteria is harmful. |
| Weight | Panel weight: 3.0kg/m 2(20mmh is thick) hangs, supports that conveniently the building load is low. | Panel weight: 1.5kg/m 2(20mmh is thick) hangs, supports that conveniently the building load is low. | Panel weight: 8kg/m 2, to hang, supporting structure is heavy, the building load increases. | Panel weight: 2kg/m 2(20mmh is thick) hung, supported conveniently. |
| Water absorption rate | Sandwich layer insulation material water absorption rate＜0.2% | Insulation material water absorption rate＜0.2% | The insulation material water absorption rate is high | Water absorption rate is high, and distortion is split up after the suction. |
| Noise reduction | Soundproof effect is obvious, not the transmitting vibrations noise | Soundproof effect is obvious, not the transmitting vibrations noise | Without sound-absorbing effect | Can absorb noise |
| Connect | Adopt unique plastic-aluminum combined flange to connect, novel structure, good airproof performance, without condensation water, fire prevention. | The PVC flange connects, and good seal performance is without condensation water. | Flange connects, and easily reveals, and insulation difficult treatment in joint often has condensation water to occur. | Socket connects, novel structure, and sealing joint is poor, easily breaks away from. |
| Effect is installed | Have the advantage of composite air duct and iron duct concurrently, brightly fill attractive in appearancely, concealed installation can improve ceiling height to greatest extent, and space availability ratio is high. | Brightly fill attractive in appearancely, concealed installation can improve ceiling height to greatest extent, and space availability ratio is high. | Bright dress weak effect, concealed installation takes up room greatly, and space availability ratio is low. | Bright dress is general, and concealed installation can improve ceiling height to greatest extent, and space availability ratio is high. |
| Use | Having all advantages of composite air duct and iron duct concurrently, is composite air duct, is equivalent to again traditional iron duct internal insulation structure, with the two ingenious combining, is best air conditioner ventilating system! | The place that can be widely used in industrial building, civil buildings, boats and ships, hospital, bathroom and other specific (special) requirements. | The tradition airduct is widely used, but high humidity environment is short service life. | The place that General Requirements is not high, basement etc. have dustproof requirement and high humility place not to use. |
| The special application | Adpting flange can be directly used in outdoor air conduit after the further sun-proof processing of waterproof. | Can not be used for outdoor air conduit. | Can not be used for outdoor air conduit. | Can not be used for outdoor air conduit. |
EXAMPLE l
Referring to Fig. 1, the utility model is provided with metal covering type upper layer 1, upper strata transition zone 2, phenol formaldehyde foam heat-insulation layer 3, lower floor's transition zone 4 and metal the Sub 5.Upper strata transition zone 2 is located between metal covering type upper layer 1 and the phenol formaldehyde foam heat-insulation layer 3, metal covering type upper layer l thickness is 0.1～0.5mm, phenol formaldehyde foam heat-insulation layer 3 thickness are 20～l00mm, lower floor's transition zone 4 is located between phenol formaldehyde foam heat-insulation layer 3 and the metal covering type the Sub 5, and the thickness of metal covering type the Sub 5 is 0.05～0.5mm.
Metal covering type upper layer adopts color steel or galvanized steel plain sheet.Transition zone adopts the materials such as gum sprayed cotton and compound adhesive to consist of, and is used for improving the impact resistance of adhesion strength and the raising system of phenolic aldehyde heat preserving foam and metal covering type upper layer.Compound adhesive is one or both the mixture in the glue such as butadiene-styrene latex, polyurethane adhesive, SGA.
The phenol formaldehyde foam heat-insulation layer is to adopt expandable phenolic resin and a certain amount of surfactant, blowing agent, curing agent etc. to make.In mass ratio, expandable phenolic resin: surfactant: blowing agent: curing agent=100:(3～6): (3～10): (8～20).
Described surfactant is silicone oil, tween etc.; Described blowing agent is hydrocarbon blowing agents or 14lb etc.; Curing agent can adopt the commercial acids such as commercial sulphuric acid, phosphoric acid, p-methyl benzenesulfonic acid.
The metal the Sub adopts galvanized steel plain sheet or aluminizer metal coating surface layer etc.
Production method of the present utility model:
The thick galvanized steel plain sheet of 0. 1mm is placed on the uncoiler, the spray polyurethane glue after on top compound gum sprayed cotton, advanced 80 ℃ toast and give the pressure of 0.1MPa after, the compound for preparing through the casting machine spray thereon (expandable phenolic resin: surfactant: blowing agent: curing agent=100:3:7:12), and enter the pressure-bearing machine with the aluminium foil gum sprayed cotton composite cover as another surface layer and carry out foamed solidification, cut at last composite plate and the deburring packing of certain-length by specification requirement.This product uses as the air duct board of the air supply duct of heavy construction central air-conditioning.Surfactant is silicone oil, and blowing agent is 14lb, and curing agent is selected 40% sulfuric acid.
The thick tinplate of 0. 5mm is placed on the uncoiler, the spray butadiene-styrene latex after on top compound gum sprayed cotton, advanced 70 ℃ toast and give the pressure of 0.2MPa after, (expandable phenolic resin: surfactant: blowing agent: curing agent=100:4:5:10) also enters the pressure-bearing machine with the aluminium sheet gum sprayed cotton composite cover as another surface layer and carries out foamed solidification the compound for preparing through casting machine spray thereon, cuts at last composite plate and the deburring packing of certain-length by specification requirement.This product uses as the air duct board of the air supply duct of heavy construction central air-conditioning.Surfactant is Tween 80, and blowing agent is hydrocarbon blowing agents, and curing agent is selected 70% p-methyl benzenesulfonic acid.
The thick color steel of 0.15mm is placed on the uncoiler, the spray SGA after on top compound gum sprayed cotton, advanced 80 ℃ toast and give the pressure of 0.1MPa after, (expandable phenolic resin: surfactant: blowing agent: curing agent=100:3:6:15) also enters complex heat-preservation with the color steel gum sprayed cotton composite cover as another surface layer and pulls tinuous production and carry out foamed solidification the compound for preparing through casting machine spray thereon, cuts at last composite plate and the deburring packing of certain-length by specification requirement.This product uses as the air duct board of the air supply duct of heavy construction central air-conditioning.Surfactant is silicone oil, and blowing agent is 14lb, and curing agent is selected 80% phosphoric acid.
The gum sprayed cotton of 60g is placed on the compound (expandable phenolic resin: surfactant: blowing agent: curing agent=100:5:10:15) pour into a mould thereon for preparing through the casting machine spray on the uncoiler thereon, and enter pressure-bearing machine foamed solidification with the gum sprayed cotton as another surface layer, cut at last composite plate and the deburring of certain-length by specification requirement, spray polyurethane glue thereon, then after compound upper color steel adds the pressure bonding firmly of 0.1MPa, compound another side again, pack after bonding is firm, this product uses as the air duct board of the air supply duct of heavy construction central air-conditioning.Surfactant is Tween 80, and blowing agent is 14lb, and curing agent is selected 70% phosphoric acid.
Embodiment recited above is described preferred embodiment of the present utility model; be not that design of the present utility model and protection domain are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement all should fall into protection domain of the present utility model.
Claims (4)
1. a metal covering type metlbond compound air pipe plate is characterized in that: comprise successively metal covering type upper layer (1), upper strata transition zone (2), phenol formaldehyde foam heat-insulation layer (3), lower floor's transition zone (4) and metal covering type the Sub (5); Upper strata transition zone (2) is positioned between metal covering type upper layer (1) and the phenol formaldehyde foam heat-insulation layer (3), lower floor's transition zone (4) is positioned between phenol formaldehyde foam heat-insulation layer (3) and the metal covering type the Sub (5), the thickness of metal covering type upper layer (1) is 0.1～0.5mm, the thickness of phenol formaldehyde foam heat-insulation layer (3) is 20～l00mm, and the thickness of metal covering type the Sub (5) is 0.05～0.5mm.
2. metal covering type metlbond compound air pipe plate according to claim 1 is characterized in that: described metal covering type upper layer (1) is color steel, galvanized steel plain sheet, tinplate or corrosion resistant plate.
3. metal covering type metlbond compound air pipe plate according to claim 1 is characterized in that: described metal covering type the Sub (5) is color steel, galvanized steel plain sheet, tinplate, corrosion resistant plate, aluminium foil, aluminium sheet protection surface layer.
4. metal covering type metlbond compound air pipe plate according to claim 1 is characterized in that: described upper strata transition zone (2) and lower floor's transition zone (4) form for gum sprayed cotton and compound adhesive gummed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220604472 CN202911238U (en) | 2012-11-16 | 2012-11-16 | All-around metal surface type phenolic aldehyde compound air pipe plate |
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| CN 201220604472 CN202911238U (en) | 2012-11-16 | 2012-11-16 | All-around metal surface type phenolic aldehyde compound air pipe plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996915A (en) * | 2012-11-16 | 2013-03-27 | 滕州市华海新型保温材料有限公司 | Metal face type phenolic aldehyde composite air hose plate and production method thereof |
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2012
- 2012-11-16 CN CN 201220604472 patent/CN202911238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996915A (en) * | 2012-11-16 | 2013-03-27 | 滕州市华海新型保温材料有限公司 | Metal face type phenolic aldehyde composite air hose plate and production method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20141116 |
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| EXPY | Termination of patent right or utility model |