CN103307012A - Smoke exhaust fan with fireproof function - Google Patents
Smoke exhaust fan with fireproof function Download PDFInfo
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- CN103307012A CN103307012A CN2013102114661A CN201310211466A CN103307012A CN 103307012 A CN103307012 A CN 103307012A CN 2013102114661 A CN2013102114661 A CN 2013102114661A CN 201310211466 A CN201310211466 A CN 201310211466A CN 103307012 A CN103307012 A CN 103307012A
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- fire
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- smoke exhaust
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Abstract
The invention relates to a smoke exhaust fan with a fireproof function which comprises a smoke exhaust fan (10) and is characterized in that the outer surface of the smoke exhaust fan is compounded with a fireproof layer covering all the outer surface of the smoke exhaust fan; the fireproof layer is tightly combined with the smoke exhaust fan into a whole; and the fireproof layer comprises a layer of antirust paint (21) and at least one layer of fire retardant coating (22), wherein the antirust paint (21) is compounded on the outer surface of the smoke exhaust fan, the fire retardant coating (22) is compounded on the surface of the antirust paint and the fire retardant coating is a fire retardant coating for steel structures. According to the invention, through the arrangement of the fireproof layer integrated with the smoke exhaust fan on the outer surface of the smoke exhaust fan, the smoke exhaust fan has fireproof performance, so that the smoke exhaust fan can be directly installed and used, and thus, the space and the occupied area can be greatly saved; and the smoke exhaust fan has stable and reliable fire resistance, is low in cost and has good aesthetic property.
Description
[technical field]
The present invention relates to smoke exhaust fan, particularly relate to a kind of smoke exhaust fan of tool fire-proof function.
[background technique]
Fire-fighting is widely used in the place that office building, hotel, restaurant, Movie theater, market, hospital, underground parking etc. need anti-smoke evacuation with smoke control system.Existing blower fan for anti-smoke evacuation, airduct, air-valve etc. are many to be made with steel plate or galvanized steel plain sheet, and not mineral wool protection processing of this kind equipment self, does not therefore have fire-proof function.A large amount of scientific research data both domestic and external and fire cases show that there are not the risk that collapses, is out of shape, damages in the airduct of mineral wool protection, blower fan, air-valve etc. in standing fire process, and the damage of equipment then can cause fire and flue gas to spread.So under normal conditions, blower fan, air-valve, the airduct of mineral wool protection do not have desired fire performance.
Although the fire-resistant requirement of blower fan, airduct etc. that relevant fire prevention standard is clear and definite, but the fire prevention measure of this kind equipment mainly is to construct the fire prevention insulating space in the equipment installation position at present, as adopt hard moulding fireproof plate (as glass magnesium fireproof plate) parcel to isolate, wherein, blower fan is adopted the moulding fireproof plate, construct enclosed space, form parcel in blower fan is installed in and isolate, in fact be equivalent to construct wind machine room in the blower fan periphery with fireproof plate.Though this method can play anti-fire action, because this method should take a large amount of confined spaces, be difficult to guarantee ceiling height again, the interface of its seam crossing is handled and also is difficult to guarantee, causes constructional difficulties, and with high costs.Also there are same problem in airduct and air-valve, and the size that it is fixing and the plasticity of extreme difference cause difficulty of construction big, and material, cost of labor are higher.The another kind of method that adopts is with soft anti-guncotton felt class parcel at present, though this method can sturdy equipment surface be installed, it is more convenient to install, and fire performance is better, but adopt qualified fire-resistant cotton felt can cause installation cost to improve, and be difficult to whole coverings for irregular edge.In addition, more then be not to use the person to ignore pertinent regulations and clear-cut directly exposed the installation, thereby bury potential safety hazard.
[summary of the invention]
The present invention is intended to address the above problem, at the smoke exhaust fan outer surface fire protection layer of one with it is set and provide a kind of, smoke exhaust fan can directly be installed and used because possessing fireproof performance, and therefore can save big quantity space and floor space, and fire performance is reliable and stable, with low cost, the smoke exhaust fan of the tool fire-proof function that aesthetic property is good.
For achieving the above object, the invention provides a kind of smoke exhaust fan of tool fire-proof function, it comprises smoke exhaust fan, it is characterized in that be compounded with the fire protection layer that covers the whole outer surfaces of smoke exhaust fan at the smoke exhaust fan outer surface, this fire protection layer and smoke exhaust fan are closely as one, described fire protection layer comprises one deck rust proof paint and one deck fireproof paint at least, wherein, rust proof paint is compound in the smoke exhaust fan outer surface, and one deck fireproof paint is compound in the rust proof paint surface at least.
Described rust proof paint is coated on the outer surface of smoke exhaust fan, and described fireproof paint is coated on the rust proof paint surface.
Described fireproof paint is fire-resistant coating for steel structure, and further, described fireproof paint is thick formed steel construction fireproof paint, thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint.
Thick formed steel construction fireproof paint is that coating thickness is the non-expansion type fire-resistant coating for steel structure of 7～50mm.
Thin section steel structure fire-resisting paint is that coating thickness is at the expansion steel-structure fireproofing coating of 3～7mm.
Super-thin steel structure fire-proof paint is the fire-resistant coating for steel structure that coating thickness is no more than 3mm.
The Duration of fire resistance of described thick formed steel construction fireproof paint, thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint is 0.5～3 hour.
Thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint are one or more the combination in transparent fire-resisting paint, water-soluble fire-proof dilatation, phenolic aldehyde base fireproof paint, latex fire-proof paint, the basic fireproof paint of polyvinylacetate breast, room temperature self-drying type water-solubility expanding fire-proof paint, polyolefin fire-proof insulation coating, the high chlorine polyethylene of modification fireproof paint, chlorinated rubber fire-proof dilatation, the intumescent coating.
Smoke exhaust fan is cabinet type centrifugal blower, axial flow smoke exhaust fan, flow-mixing blower fan, axial fan or roof ventilator.
Contribution of the present invention is that it efficiently solves the fire safety problem of smoke exhaust fan.The present invention is by arranging fire protection layer on the smoke exhaust fan surface, and this fire resistant coating and smoke exhaust fan form integral structure, both can save a large amount of installing spaces and floor space, possesses excellent fireproof performance again, make smoke exhaust fan can stand 0.5～3 hour flame baking and can not damage, thereby greatly improved refractory ability and the safety in utilization of smoke exhaust fan.Fire protection layer of the present invention can carry out synchronously with the manufacturing of smoke exhaust fan, thereby forms the smoke exhaust fan with fire-proof function, and it can directly be installed and used because possessing fire-proof function, and need not be time-consuming, construct the fire prevention insulating space for smoke exhaust fan arduously.Smoke exhaust fan fire performance of the present invention is reliable and stable, with low cost, and aesthetic property is good, can be widely used as the smoke exhaust fan that is positioned at corridor furred ceiling or close other inflammable matter.
[description of drawings]
Fig. 1 is cabinet type smoke exhaust fan structural representation of the present invention.
Fig. 2 is axial flow of the present invention, mixed flow smoke exhaust fan structural representation.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
The smoke exhaust fan of tool fire-proof function of the present invention can be any in cabinet type centrifugal blower, axial flow smoke exhaust fan, flow-mixing blower fan, axial fan or the roof ventilator, and the present invention is also unrestricted to the type of smoke exhaust fan.The structure of cabinet type smoke exhaust fan and axial flow, mixed flow smoke exhaust fan has been shown among the embodiment of Fig. 1, Fig. 2.
As shown in Figure 1 and Figure 2, be compounded with one deck fire protection layer at smoke exhaust fan 10 outer surfaces, this fire protection layer covers the whole outer surfaces of smoke exhaust fan.In the present embodiment, described fire protection layer comprises one deck rust proof paint 21 and one deck fireproof paint 22, and described rust proof paint is the water-based metal rust proof paint, and it is sprayed at the outer surface of smoke exhaust fan with spraying finish unit, and it can effectively suppress corrosion of metal.
For making smoke exhaust fan 10 possess fire-proof function, spray one deck fireproof paint 22 with the coating spraying equipment on the rust proof paint surface that is spraying, this fireproof paint must cover whole outer surfaces of smoke exhaust fan 10, comprise each corner, this fire resistant coating and smoke exhaust fan are closely as one, and become the part of smoke exhaust fan.Described fireproof paint can be thick formed steel construction fireproof paint, thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint.Described fireproof paint can once spray or spraying several times; until reaching required thickness; coated fireproof paint forms the fire protection layer that flameproof protection is used at the outer surface of smoke exhaust fan; heat and smoke exhaust fan that this fire protection layer can produce flame separate; blocking-up flame is stretched to smoke exhaust fan inside; effectively delay the temperature rise of smoke exhaust fan, thereby effectively protect smoke exhaust fan.
In the embodiments of the invention, described thick type fireproof paint is that coating thickness is the non-expansion type fire-resistant coating for steel structure of 7～50mm, and preferred thickness is 20mm, and its Duration of fire resistance is more than 2 hours.The Main Ingredients and Appearance of this thick type fireproof paint is inorganic material, mainly be to be formed by mixed preparing such as inorganic binder, the adiabatic aggregate materials of inorganic light weight, fire-proof additive, chemical agent, reinforcing material and fillers, wherein, inorganic binder is water glass, Ludox, phosphalugel, refractory cement etc., the adiabatic aggregate materials of inorganic light weight is expanded perlite, expanded vermiculite, sea armful stone, floats pearl, pulverized fuel ash etc., and reinforcing material is aluminum silicate fiber, rock wool, ceramic fiber, glass fibre etc.Above-mentioned inorganic material can absorb heat and thermal conductivity low, can effectively delay the temperature rise of smoke exhaust fan steel, with the protection smoke exhaust fan.
In the another embodiment of the present invention, described thin section steel structure fire-resisting paint be coating thickness at the expansion steel-structure fireproofing coating of 3～7mm, preferred thickness is 5mm, its Duration of fire resistance is about 2 hours.This thin section steel structure fire-resisting paint mainly comprises by waterborne polymeric, fire retardant compound system, fire-proof additive, refractory fiber etc., and it can be one or more the combination in transparent fire-resisting paint, water-soluble fire-proof dilatation, phenolic aldehyde base fireproof paint, latex fire-proof paint, the basic fireproof paint of polyvinylacetate breast, room temperature self-drying type water-solubility expanding fire-proof paint, polyolefin fire-proof insulation coating, the high chlorine polyethylene of modification fireproof paint, chlorinated rubber fire-proof dilatation, the intumescent coating.It is water-soluble fire-proof dilatation in the present embodiment.This thin section steel structure fire-resisting paint has superior bond strength, and weather-proof water resistence, leveling performance and good decorative property.This fireproof paint is can be slowly expanded foamed and form fine and close hard fire proof heat-insulation layer when being subjected to fire, and this fire protection layer has very strong flameproofed impact-resistance, can delay the temperature rise of smoke exhaust fan, thereby effectively protects smoke exhaust fan.
In the another embodiment of the present invention, described super-thin steel structure fire-proof paint is the fire-resistant coating for steel structure that coating thickness is no more than 3mm, and preferred thickness is 2mm, and its Duration of fire resistance is about 2 hours.This super-thin steel structure fire-proof paint is solvent-based system, and it mainly is to be composited by inorganic fire-resistant interpolation materials such as fire protection flame retarding systems such as base-material tackiness agent, high polymerization degree ammonium polyphosphate, bipentaerythrite, melamine such as the polymethacrylate of special construction or epoxy resin and amino resin, chlorinated paraffin and titanium dioxide, wollastonite and solvent wet goods.This super-thin steel structure fire-proof paint can be one or more the combination in transparent fire-resisting paint, water-soluble fire-proof dilatation, phenolic aldehyde base fireproof paint, latex fire-proof paint, the basic fireproof paint of polyvinylacetate breast, room temperature self-drying type water-solubility expanding fire-proof paint, polyolefin fire-proof insulation coating, the high chlorine polyethylene of modification fireproof paint, chlorinated rubber fire-proof dilatation, the intumescent coating.It is water-soluble fire-proof dilatation in the present embodiment.The same thin section steel structure fire-resisting paint of its fire prevention mechanism.
For increasing the aesthetic property of smoke exhaust fan 10, in the present embodiment, with the outer surface spraying one deck finish paint 30 of spraying finish unit at described fire protection layer, this finish paint can be the finish paint of known tool decorating action, be varnish in the present embodiment, it constitutes the fire resistant coating of tool fire-proof function with rust proof paint 21, fireproof paint 22.When fire took place, this fire resistant coating can fire-resistantly reach more than two hours, thereby can effectively protect smoke exhaust fan not to be damaged.
Take this, the present invention is by arranging the fire protection layer of one with it at smoke exhaust fan 10 outer surfaces, make this smoke exhaust fan need not construct fire prevention insulating space and can directly installing and using at the construction field (site), thereby both met the security against fire requirement, can save space and floor space again, and fire performance is reliable and stable, and is with low cost, and aesthetic property is good.
Although by above embodiment the present invention is disclosed, protection scope of the present invention is not limited thereto, and is not departing under the condition of the present invention design, and the distortion that above each member is done, replacement etc. all will fall in the claim scope of the present invention.
Claims (10)
1. the smoke exhaust fan of a tool fire-proof function, comprise smoke exhaust fan (10), it is characterized in that, be compounded with the fire protection layer that covers the whole outer surfaces of smoke exhaust fan at the smoke exhaust fan outer surface, this fire protection layer and smoke exhaust fan are closely as one, and described fire protection layer comprises one deck rust proof paint (21) and one deck fireproof paint (22) at least, wherein, rust proof paint (21) is compound in the smoke exhaust fan outer surface, and one deck fireproof paint (22) is compound in the rust proof paint surface at least.
2. the smoke exhaust fan of tool fire-proof function as claimed in claim 1 is characterized in that, described rust proof paint is coated on the outer surface of smoke exhaust fan, and described fireproof paint is coated on the rust proof paint surface.
3. the smoke exhaust fan of tool fire-proof function as claimed in claim 2 is characterized in that, described fireproof paint is fire-resistant coating for steel structure.
4. the smoke exhaust fan of tool fire-proof function as claimed in claim 3 is characterized in that, described fireproof paint is thick formed steel construction fireproof paint, thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint.
5. the smoke exhaust fan of tool fire-proof function as claimed in claim 4 is characterized in that, described thick formed steel construction fireproof paint is that coating thickness is the non-expansion type fire-resistant coating for steel structure of 7～50mm.
6. the smoke exhaust fan of tool fire-proof function as claimed in claim 4 is characterized in that, thin section steel structure fire-resisting paint is that coating thickness is at the expansion steel-structure fireproofing coating of 3～7mm.
7. the smoke exhaust fan of tool fire-proof function as claimed in claim 4 is characterized in that, described super-thin steel structure fire-proof paint is the fire-resistant coating for steel structure that coating thickness is no more than 3mm.
8. as the smoke exhaust fan of arbitrary described tool fire-proof function in the claim 5 to 7, it is characterized in that the Duration of fire resistance of described thick formed steel construction fireproof paint, thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint is 0.5～3 hour.
9. as the smoke exhaust fan of arbitrary described tool fire-proof function in the claim 8, it is characterized in that described thin section steel structure fire-resisting paint or super-thin steel structure fire-proof paint are one or more the combination in transparent fire-resisting paint, water-soluble fire-proof dilatation, phenolic aldehyde base fireproof paint, latex fire-proof paint, the basic fireproof paint of polyvinylacetate breast, room temperature self-drying type water-solubility expanding fire-proof paint, polyolefin fire-proof insulation coating, the high chlorine polyethylene of modification fireproof paint, chlorinated rubber fire-proof dilatation, the intumescent coating.
10. the smoke exhaust fan of tool fire-proof function as claimed in claim 2 is characterized in that, described smoke exhaust fan is cabinet type centrifugal blower, axial flow smoke exhaust fan, flow-mixing blower fan, axial fan or roof ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211466.1A CN103307012B (en) | 2013-05-31 | 2013-05-31 | The smoke exhaust fan of tool fire-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211466.1A CN103307012B (en) | 2013-05-31 | 2013-05-31 | The smoke exhaust fan of tool fire-proof function |
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| Publication Number | Publication Date |
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| CN103307012A true CN103307012A (en) | 2013-09-18 |
| CN103307012B CN103307012B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310211466.1A Active CN103307012B (en) | 2013-05-31 | 2013-05-31 | The smoke exhaust fan of tool fire-proof function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948479A (en) * | 2015-06-02 | 2015-09-30 | 云南红光昭宇科技有限公司 | Intelligent type high temperature fire protection smoke exhaust fan |
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| CN2259515Y (en) * | 1995-09-15 | 1997-08-13 | 长沙华南工业风机厂 | Double-speed fire-fighting high temperature smoke-eliminating fan |
| CN1394923A (en) * | 2001-07-10 | 2003-02-05 | 同济大学 | Water thin type expanding steel structure fire-resisting paint and its preparation method |
| CN201195422Y (en) * | 2008-04-14 | 2009-02-18 | 徐州正菱涂装工程技术研究中心 | Composite coating for fire protection of steel component surface |
| CN201601555U (en) * | 2009-12-15 | 2010-10-06 | 大连伯顿冠力电机有限公司 | High temperature resistant motor for fire protection and smoke exhaust |
| CN201953716U (en) * | 2011-01-27 | 2011-08-31 | 黄山市大华消防空调设备有限公司 | Centrifugal fan used for fire fighting |
| CN202228430U (en) * | 2011-08-23 | 2012-05-23 | 广州广一泵业有限公司 | Smoke-discharging fan |
| CN202598756U (en) * | 2012-02-28 | 2012-12-12 | 福建工程学院 | Multi-cavity noise-elimination type one-way ventilator |
-
2013
- 2013-05-31 CN CN201310211466.1A patent/CN103307012B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259515Y (en) * | 1995-09-15 | 1997-08-13 | 长沙华南工业风机厂 | Double-speed fire-fighting high temperature smoke-eliminating fan |
| CN1394923A (en) * | 2001-07-10 | 2003-02-05 | 同济大学 | Water thin type expanding steel structure fire-resisting paint and its preparation method |
| CN201195422Y (en) * | 2008-04-14 | 2009-02-18 | 徐州正菱涂装工程技术研究中心 | Composite coating for fire protection of steel component surface |
| CN201601555U (en) * | 2009-12-15 | 2010-10-06 | 大连伯顿冠力电机有限公司 | High temperature resistant motor for fire protection and smoke exhaust |
| CN201953716U (en) * | 2011-01-27 | 2011-08-31 | 黄山市大华消防空调设备有限公司 | Centrifugal fan used for fire fighting |
| CN202228430U (en) * | 2011-08-23 | 2012-05-23 | 广州广一泵业有限公司 | Smoke-discharging fan |
| CN202598756U (en) * | 2012-02-28 | 2012-12-12 | 福建工程学院 | Multi-cavity noise-elimination type one-way ventilator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948479A (en) * | 2015-06-02 | 2015-09-30 | 云南红光昭宇科技有限公司 | Intelligent type high temperature fire protection smoke exhaust fan |
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| Publication number | Publication date |
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| CN103307012B (en) | 2016-06-08 |
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Application publication date: 20130918 Assignee: Shenzhen tie Dragon mechanical & Electrical Industry Co., Ltd. Assignor: Shenzhen Guang'an Fire-Fighting & Decoration Engineering Co., Ltd. Contract record no.: 2017440020045 Denomination of invention: Smoke exhaust fan with fireproof function Granted publication date: 20160608 License type: Exclusive License Record date: 20170626 |