CN2668809Y - Inner-cooling type steam-fog special-grade fire-proof rolling curtain - Google Patents
Inner-cooling type steam-fog special-grade fire-proof rolling curtain Download PDFInfo
- Publication number
- CN2668809Y CN2668809Y CNU2004200380661U CN200420038066U CN2668809Y CN 2668809 Y CN2668809 Y CN 2668809Y CN U2004200380661 U CNU2004200380661 U CN U2004200380661U CN 200420038066 U CN200420038066 U CN 200420038066U CN 2668809 Y CN2668809 Y CN 2668809Y
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- CN
- China
- Prior art keywords
- water
- curtain sheet
- curtain
- fire
- water guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title description 2
- 238000005096 rolling process Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model provides an interior cold type vapour fog superfine fire prevention roll-up curtain belongs to building fire prevention technical field, its structure is by the fixed bolster, pivot transmission, the guide rail, the curtain piece, the bedplate, the raceway, the switching machine, control by temperature change water delivery valve, the electric cabinet, button box and water guide subassembly constitute, the fixed bolster is fixed on the target entrance to a cave, the fixed bolster is used for fixed pivot transmission and switching machine, pivot transmission respectively with the curtain piece, the water guide subassembly meets, the curtain piece sets up the ditch inslot at the guide rail, its bottom is provided with the bedplate, the curtain piece that is cavity combined type structure communicates with each other with the water guide subassembly through the raceway, the water guide subassembly is made water intake control by temperature change water delivery valve, switching machine and electric cabinet meet and pass through button box control. The utility model discloses an interior cold type steam fog superfine fire prevention is rolled up curtain compares with prior art, has characteristics such as reasonable in design, simple structure, easily processing, degree of automation is high, fire-resistant heat-proof quality is good, therefore, has fine using value widely.
Description
1, technical field
The utility model relates to a kind of building fire protection technology, specifically a kind of inner-cooled steam fog super fire resistant roller shutter.
2, technical background
The 5.4.4 bar is defined in the place that fire wall truly has difficulty is set among " Code for fire protection design of high rise buildings " GB50045-95, can adopt fire curtain mineral wool subregion to separate.When employing comprised that unexposed surface temperature rise is made the fire curtain of fire endurance decision condition, its fire endurance was not less than 3.00h; When employing does not comprise that unexposed surface temperature rise is made the fire curtain of fire endurance decision condition; independently enclosed automatic water sprinkler systme protection should be established in its roller shutter both sides; system's water spray perdurabgility should be less than 3.00h; comprise that promptly unexposed surface temperature rise makes the fire endurance decision condition, and the fire curtain that fire endurance is not less than 3.00h is a super fire resistant roller shutter.Do not comprise that unexposed surface temperature rise makes the fire curtain of fire endurance decision condition and be called common fire curtain or be called for short fire curtain.Because the fire insulation effect of common fire curtain does not reach the requirement of fire compartmentation separation,, spray water and be not less than 3.00h perdurabgility so regulation if adopt this roller shutter, should be established independently enclosed automatic water sprinkler systme protection in the roller shutter both sides.The water spray intensity of shower nozzle can not be less than 0.5L/s.m, and sprinkler spacing should be 2.00m to 2.50m, and shower nozzle is preferably 0.50m apart from the distance of roller shutter.
The steam fog formula steel fire curtain that occurred on the domestic market in recent years, the two curtain inorganic compounding fire curtains of double track, vaporation-type steam fog fire curtain, water-fog type fire curtain etc. all belong to super fire resistant roller shutter.For good guarantee effect has been played in the requirement that realizes GB50045.
3, summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, and a kind of external form that provides and former steel Compound rolling screen are similar, but without the inner-cooled steam fog super fire resistant roller shutter of shower nozzle.
The technical scheme that its technical problem that solves the utility model adopts is: this inner-cooled steam fog super fire resistant roller shutter, constitute by curtain sheet, water guide assembly, temperature control delivery valve, the mechanical, electrical control case of switching, guide rail, support, button box and shaft gearing device etc., by fixed support rotating shaft is installed on the hole that needs, switching machine and transmission device are installed on the driving end support of rotating shaft.Guide rail is installed in the door opening both sides, and the water guide assembly is installed in an end of special compound curtain sheet, and control assemblies such as temperature control delivery valve and electric control box are installed in its relevant position.When fire takes place, roller shutter will be realized various compulsory exercises by system's automaton, and after the action of temperature control delivery valve, the water guide assembly is sent into water in the cavity that respectively saves the curtain sheet.Along with fire scene temperature raises, the curtain sheet of fills with water is taken away the heat of curtain sheet by evaporation of water.Because the medium in the curtain sheet is a water, and water maximum temperature under normal pressure is promptly 100 ℃ of boiling temperatures, and the temperature of fiery face is the highest can not to surpass 100 ℃ yet so the curtain sheet is carried on the back, thereby reaches the fire-proof and thermal-insulation effect of roller shutter.1700. times of Zheng Fa water vapour volume expansions simultaneously except the cooling intensity of a fire, also can be squeezed the air in the space, and its oxygen index (OI) is descended, and when oxygen index (OI) drops to 8 when following, flame are suffocated.The utility model can guarantee reliably that the roller shutter unexposed surface temperature rise is lower than 100 ℃.And GB7633 " the fire resistance test method of door and roller shutter " regulation unexposed surface temperature rise is lower more than 80 ℃ than standard-required temperature rise less than 180 ℃.So it has good fire-resistant, heat-proof quality.
4, description of drawings
Accompanying drawing 1 is the structural representation of inner-cooled steam fog super fire resistant roller shutter;
Accompanying drawing 2 is the left TV structure schematic diagram of Fig. 1;
Accompanying drawing 3 is the structural representation of water guide assembly;
Accompanying drawing 4 is the structural representation of water-supply-pipe;
Accompanying drawing 5 is the structural representation of curtain sheet.
Among the figure, 1, fixed support; 2, shaft gearing device; 3, guide rail; 4, curtain sheet; 5, seat board; 6, aperture or the slit on the curtain sheet; 7, water-supply-pipe; 8, switching machine; 9, temperature control delivery valve; 10, electric control box; 11, button box; 12-17 is water guide assembly A.
5, the specific embodiment
Explain below below in conjunction with accompanying drawing 1-5 inner-cooled steam fog super fire resistant roller shutter of the present utility model being done.
Shown in accompanying drawing 1-5, inner-cooled steam fog super fire resistant roller shutter of the present utility model, its structure is by fixed support 1, shaft gearing device 2, guide rail 3, curtain sheet 4 and seat board 5 constitute, fixed support 1 is arranged on the both sides, top at target hole, shaft gearing device 2 is arranged on the fixed support 1 by connector, guide rail 3 is arranged on the both sides at target hole, curtain sheet 4 is arranged in the groove of guide rail 3 and the bottom is provided with seat board 5, curtain sheet 4 is hollow composite structures, the top of the closed at both ends of curtain sheet 4 and every joint curtain sheet 4 has the hole or the slit 6 of logical vapour or water, water guide one end of every joint curtain sheet 4 communicates by the delivery port 17 of water-supply-pipe 7 with water guide assembly A, water guide assembly A is fixed in the rotating shaft of shaft gearing device 2, the other end of shaft gearing device 2 joins with the power output shaft that is arranged on the switching machine 8 on the fixed support 1, the water inlet of water guide assembly A is by temperature control delivery valve 9 controls that are arranged on the wall of target hole, and switching machine 8 links to each other by lead with electric control box 10 and controlled by knob box 11.
All water-supply-pipes 7 that communicate with curtain sheet 4 water intake ends can both should be able to rotate with rotating shaft around curtain chip bonding rotational and first curtain sheet 4 and not influence the input of water, and use the seal good seal.
Water guide assembly A is made of multidiameter 12, gland 13, outer shroud 14 and O-ring seals 15, the left part of multidiameter 12 is fixed in the outer shroud 14 by gland 13, the rotating shaft of the right part of multidiameter 12 and shaft gearing device 2 is joined, have water inlet 16 on outer shroud 14 walls, have the through hole that communicates with delivery port 17 on the ladder axial wall on the left side of multidiameter 12.
When fire takes place, fire curtain by electric control box 10 decide the program roller shutter and control decline automatically, drop to the end and the door opening shutoff extremely promptly realized the fire compartmentation of designing requirement to the program roller shutter that is finished.In the time of near fire draws out roller shutter, the roller shutter peripheral temperature raises, temperature control delivery valve 9 is fetched boiling water and is entered in the cavity of respectively organizing curtain sheet 4 by water guide assembly A when temperature rises to the temperature of temperature control delivery valve 9 actions, As time goes on water will be filled with the inner chamber of curtain sheet 4 gradually, the temperature of curtain sheet 4 will rise gradually, water will quicken along with the rising of temperature to evaporate and produce a large amount of water vapours discharges curtain sheet 4 from aperture or slit 6 on the curtain sheet 4, thereby a large amount of heats that curtain sheet 4 produces are taken away, made the highest the remaining on below 100 ℃ of curtain sheet 4 unexposed surface temperatures.Thereby reach the purpose of this utility model.
Its processing and fabricating of inner-cooled steam fog super fire resistant roller shutter of the present utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.Temperature control delivery valve, the mechanical, electrical control case of switching and button box are the electronic product of prior art, can buy easily on market, and other parts get final product with the manufacturing of universal machine processing technology.
Inner-cooled steam fog super fire resistant roller shutter of the present utility model is compared with prior art, have reasonable in design, simple in structure, be easy to characteristics such as processing, automaticity height, refractory heat-insulating performance is good, because the water vapour volume of evaporation sharply expands, the air that can squeeze in the space descends its oxygen index (OI), when oxygen index (OI) drops to certain value, flame is stopped up put out.Thereby, have good value for applications.
Except that the described technical characterictic of manual, be the known technology of those skilled in the art.
Claims (3)
1, inner-cooled steam fog super fire resistant roller shutter, comprise fixed support, shaft gearing device, guide rail, curtain sheet and seat board, fixed support is arranged on the both sides, top at target hole, shaft gearing device is arranged on the fixed support by connector, guide rail is arranged on the both sides at target hole, the curtain sheet is arranged in the groove of guide rail, it is characterized in that the curtain sheet is the hollow composite structure, hole or slit that curtain sheet closed at both ends and every joint curtain sheet top have logical vapour or water make curtain sheet inner chamber can fill water formation inner-cooled curtain sheet, water guide one end of every joint curtain sheet communicates by the delivery port of water-supply-pipe with the water guide assembly, the water guide assembly is fixed in the rotating shaft of shaft gearing device, the other end of shaft gearing device joins with the power output shaft that is arranged on the switching machine on the fixed support, the water inlet of water guide assembly is by the temperature control delivery valve control that is arranged on the wall of target hole, and the switching machine links to each other by lead with electric control box and controlled by the knob box.
2, inner-cooled steam fog super fire resistant roller shutter according to claim 1, it is characterized in that all water-supply-pipes of communicating with curtain sheet water intake end can both should be able to rotate with rotating shaft around curtain chip bonding rotational and first curtain sheet and do not influence the input of water, and use the seal good seal.
3, inner-cooled steam fog super fire resistant roller shutter according to claim 1, it is characterized in that the water guide assembly is to be made of multidiameter, gland, outer shroud and O-ring seals, the left part of multidiameter is fixed in the outer shroud by gland, the right part of multidiameter and the rotating shaft of shaft gearing device are joined, have water inlet on the external annulus, have the through hole that communicates with delivery port on the ladder axial wall on the left side of multidiameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200380661U CN2668809Y (en) | 2004-01-19 | 2004-01-19 | Inner-cooling type steam-fog special-grade fire-proof rolling curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200380661U CN2668809Y (en) | 2004-01-19 | 2004-01-19 | Inner-cooling type steam-fog special-grade fire-proof rolling curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2668809Y true CN2668809Y (en) | 2005-01-05 |
Family
ID=34441656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200380661U Expired - Fee Related CN2668809Y (en) | 2004-01-19 | 2004-01-19 | Inner-cooling type steam-fog special-grade fire-proof rolling curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2668809Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383362C (en) * | 2006-01-18 | 2008-04-23 | 陈晓明 | Superfine water wall type fireproof rolling curtain |
| CN103195349A (en) * | 2013-04-24 | 2013-07-10 | 孙以金 | Energy-saving water spray fire resisting shutter |
-
2004
- 2004-01-19 CN CNU2004200380661U patent/CN2668809Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383362C (en) * | 2006-01-18 | 2008-04-23 | 陈晓明 | Superfine water wall type fireproof rolling curtain |
| CN103195349A (en) * | 2013-04-24 | 2013-07-10 | 孙以金 | Energy-saving water spray fire resisting shutter |
| CN103195349B (en) * | 2013-04-24 | 2015-03-04 | 孙以金 | Energy-saving water spray fire resisting shutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050105 |