CN205446093U - Centrifugal fire -fighting fan prevents fires - Google Patents
Centrifugal fire -fighting fan prevents fires Download PDFInfo
- Publication number
- CN205446093U CN205446093U CN201620014509.6U CN201620014509U CN205446093U CN 205446093 U CN205446093 U CN 205446093U CN 201620014509 U CN201620014509 U CN 201620014509U CN 205446093 U CN205446093 U CN 205446093U
- Authority
- CN
- China
- Prior art keywords
- centrifugal
- antirust coat
- impeller
- fan
- belt pulley
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal fire -fighting fan prevents fires, including shell (10), install centrifugal fan housing (20) in the shell, install impeller (30), pivot (40) of wearing to locate the impeller, the rotatory motor combination (50) of drive impeller in centrifugal fan housing, its characterized in that: shell (10) are multilayer composite sheet, including metal substrate (11), respectively locate this metal substrate two sides first antirust coat (12) and second antirust coat (13), cover insulating layer (14) in this first antirust coat outside, this insulating layer covers a fire -retardant layer (15) outward, covers outside this fire -retardant layer a stoving varnish layer (16), by this, messenger's fan fire resistance is reliable and stable, the appearance is pleasing to the eye, easy to clean.
Description
Technical field
This utility model relates to blower fan art, refers in particular to a kind of centrifugal firefighting fan of preventing fires.
Background technology
Fire-fighting smoke control system is widely used in office block, hotel, restaurant, cinema, market, hospital, underground parking etc. needs the place of smoke controlling.The existing blower fan for smoke controlling, airduct, air-valve etc. are many to be made with steel plate or galvanized steel plain sheet, and this kind equipment self not mineral wool protection processes, and does not therefore have fire-proof function.A large amount of scientific data both domestic and external and fire cases show, the airduct of non-mineral wool protection, blower fan, air-valve etc. exist the risk collapsing, deforming, damage in standing fire process, and the damage of equipment then can cause fire and fire and smoke spread.So under normal conditions, the blower fan of non-mineral wool protection, air-valve, airduct do not have required fire resistance.
Although specify that the fire resistant requirements of blower fan, airduct etc. about technical norm for fire fighting, but the fire prevention measure of this kind equipment mainly constructs fire prevention insulating space in equipment installation position at present, as used hard molding PLASTIC LAMINATED (such as glass magnesium fireproof board) parcel isolation, wherein, blower fan is used molding PLASTIC LAMINATED, construct closing space, assembling is formed parcel isolation interior, is effectively equivalent to construct Ventilator Room at blower fan periphery PLASTIC LAMINATED.Though this method can play fireproofing function, but owing to the method should take the substantial amounts of confined space, is difficult to ensure that again ceiling height, the interface of its seam crossing processes and is also difficult to ensure that, causes constructional difficulties, and with high costs.Airduct and air-valve there is also same problem, and the plasticity of its fixing size and extreme difference causes difficulty of construction big, and material, cost of labor are higher.The another kind of method used at present is to wrap up by soft anti-Pyroxylin felt class, though the method can sturdy equipment surface be installed, it is more convenient to install, and fire resistance is preferable, but use the qualified felt of resistance to Pyroxylin that installation cost can be caused to improve, and irregular edge is difficult to all cover.Additionally, be then more that user ignores pertinent regulations and clear-cut direct exposed installation, thus bury potential safety hazard.
Utility model content
In view of this, this utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of centrifugal firefighting fan of preventing fires, and its fire resistance is reliable and stable, good looking appearance, it is easy to cleaning.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of centrifugal firefighting fan of preventing fires, the centrifugal fan housing including shell, being installed in shell, the impeller being installed in centrifugal fan housing, be arranged in impeller rotating shaft, drive impeller rotate motor combination, described shell is multilayer composite sheet, the first antirust coat including metal basal board, being respectively arranged on this metal basal board two sides and the second antirust coat, the thermal insulation layer being covered in outside this first antirust coat, cover a flame-retardant layer outside this thermal insulation layer, outside this flame-retardant layer, cover a baking vanish layer.
As a kind of preferred version, described metal basal board is steel, and thickness is 15-20mm.
As a kind of preferred version, described flame-retardant layer is modified high chlorine polyethylene fireproof coating, and thickness is 7-10mm.
As a kind of preferred version, described thermal insulation layer polyolefin partiting thermal insulation coating, thickness is 1-2mm.
As a kind of preferred version, described first antirust coat and the second antirust coat are ester gum varniss, and thickness is 2-3mm.
As a kind of preferred version, described motor module includes motor, small belt pulley, big belt pulley, belt, belt outer housing；This motor is fixed on cover top portion, and this small belt pulley connects the rotating shaft of motor, and this big belt pulley connects the rotating shaft of impeller, and this belt is connected between small belt pulley and big belt pulley, is covered with belt outer housing outside belt.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution, it mainly carries out fire prevention process to blower fan, shell is carried out multilamellar transformation, including metal basal board, it is respectively arranged on the first antirust coat and second antirust coat on this metal basal board two sides, it is covered in the thermal insulation layer outside this first antirust coat, a flame-retardant layer is covered outside this thermal insulation layer, a baking vanish layer is covered outside this flame-retardant layer, the fireprotection layer of excellent fire retarding performance can be formed, make its flame baking that can stand 5 hours without damaging, thus drastically increase refractory ability and the safety in utilization of smoke exhaust fan, and owing to fire resistant coating is attached to smoke exhaust fan surface, it is not take up installing space, thus big quantity space and floor space can be saved.The processing procedure simple and fast of this programme, it both can carry out fire prevention process to smoke exhaust fan at the construction field (site), it is possible in factory processes after smoke exhaust fan product manufacturing completes, smoke exhaust fan after process can be mounted directly use, and fire resistance is reliable and stable, with low cost, aesthetic property is good.
For more clearly illustrating architectural feature of the present utility model and effect, with specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the blower fan front view of the embodiment of this utility model；
Fig. 2 is the blower fan left view of the embodiment of this utility model；
Fig. 3 is the layer structure figure of the shell of the blower fan of the embodiment of this utility model.
Accompanying drawing identifier declaration:
10, shell 11, metal basal board
12, first antirust coat the 13, second antirust coat
14, thermal insulation layer 15, flame-retardant layer
16, baking vanish layer 20, centrifugal fan housing
30, impeller 40, rotating shaft
50, motor combination 51, motor
52, small belt pulley 53, big belt pulley
54, belt 55, belt outer housing.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the preferred embodiment of this utility model, it is a kind of centrifugal firefighting fan of preventing fires, the centrifugal fan housing 20 including shell 10, being installed in shell 10, the impeller 30 being installed in centrifugal fan housing 20, the rotating shaft 40 being arranged in impeller 30, the motor combination 50 that drives impeller 30 to rotate.
Wherein, wherein, described motor combination includes motor 51, small belt pulley 52, big belt pulley 53, belt 54, belt outer housing 55；This motor 51 is fixed on shell 10 top, and this small belt pulley 52 connects the rotating shaft of motor 51, and this big belt pulley 53 connects the rotating shaft 40 of impeller 30, and this belt 54 is connected between small belt pulley 52 and big belt pulley 53, and belt outer housing 55 is provided with belt outer housing 55.During convulsion, start motor 51, belt 54 is driven to move by small belt pulley 52, belt 54 drives big belt pulley 53 to move, the rotating shaft 40 of big belt pulley 53 impeller 30, then impeller 30 rotates, during high-speed rotation, extraneous air is inhaled in centrifugal air blast case from entering wind, is designed by centrifugal blast hood exocentric structure, is discharged by sky multi-air outlet.
As shown in Figure 3, described shell 10 is multilayer composite sheet, the first antirust coat 12 including metal basal board 11, being respectively arranged on this metal basal board 11 two sides and the second antirust coat 13, the thermal insulation layer 14 being covered in outside this first antirust coat 12, this thermal insulation layer 14 outer covering one flame-retardant layer 15, this flame-retardant layer 15 outer covering one baking vanish layer 16.Wherein, described metal basal board 11 is steel, and thickness is 15-20mm.Described flame-retardant layer 15 is modified high chlorine polyethylene fireproof coating, and thickness is 7-10mm.Described thermal insulation layer 14 polyolefin partiting thermal insulation coating, thickness is 1-2mm.This flame-retardant layer 15 and thermal insulation layer 14 can once spray or spray several times; until reaching required thickness; coated fireproof coating is at the fireprotection layer of the outer surface formation flameproof protection of smoke exhaust fan; heat produced by flame can be separated by this fireprotection layer with smoke exhaust fan; block flame to stretch inside smoke exhaust fan; effectively delay the temperature rise of smoke exhaust fan, thus effectively protect smoke exhaust fan.
Described first antirust coat 12 and the second antirust coat 13 are ester gum varniss, and thickness is 2-3mm.Antirust coat can completely cut off empty protection metal basal board 11 and use non-corrosive for a long time, is not corroded.Described baking vanish layer 16 makes the smooth surface of blower fan, glossy, it is easy to cleaning, profile is more beautiful.
In sum, design focal point of the present utility model is, it mainly carries out fire prevention process to blower fan, shell 10 is carried out multilamellar transformation, including metal basal board 11, it is respectively arranged on first antirust coat 12 and second antirust coat 13 on this metal basal board 11 two sides, it is covered in the thermal insulation layer 14 outside this first antirust coat 12, this thermal insulation layer 14 outer covering one flame-retardant layer 15, this flame-retardant layer 15 outer covering one baking vanish layer 16, the fireprotection layer of excellent fire retarding performance can be formed, make its flame baking that can stand 5 hours without damaging, thus drastically increase refractory ability and the safety in utilization of smoke exhaust fan, and owing to fire resistant coating is attached to smoke exhaust fan surface, it is not take up installing space, thus big quantity space and floor space can be saved.The processing procedure simple and fast of this programme, it both can carry out fire prevention process to smoke exhaust fan at the construction field (site), it is possible in factory processes after smoke exhaust fan product manufacturing completes, smoke exhaust fan after process can be mounted directly use, and fire resistance is reliable and stable, with low cost, aesthetic property is good.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the range of technical solutions of the utility model.
Claims (6)
1. a centrifugal firefighting fan of preventing fires, including shell (10), the centrifugal fan housing (20) being installed in shell, the impeller (30) being installed in centrifugal fan housing, it is arranged in the rotating shaft (40) of impeller, drive the motor combination (50) that impeller rotates, it is characterized in that: described shell (10) is multilayer composite sheet, including metal basal board (11), it is respectively arranged on the first antirust coat (12) and second antirust coat (13) on this metal basal board two sides, the thermal insulation layer (14) being covered in outside this first antirust coat, a flame-retardant layer (15) is covered outside this thermal insulation layer, a baking vanish layer (16) is covered outside this flame-retardant layer.
The centrifugal firefighting fan of fire prevention the most according to claim 1, it is characterised in that: described metal basal board (11) is steel, and thickness is 15-20mm.
The centrifugal firefighting fan of fire prevention the most according to claim 1, it is characterised in that: described flame-retardant layer (15) is modified high chlorine polyethylene fireproof coating, and thickness is 7-10mm.
The centrifugal firefighting fan of fire prevention the most according to claim 1, it is characterised in that: described thermal insulation layer (14) polyolefin partiting thermal insulation coating, thickness is 1-2mm.
The centrifugal firefighting fan of fire prevention the most according to claim 1, it is characterised in that: described first antirust coat (12) and the second antirust coat (13) they are ester gum varniss, and thickness is 2-3mm.
The centrifugal firefighting fan of fire prevention the most according to claim 1, it is characterised in that: described motor combination (50) includes motor (51), small belt pulley (52), big belt pulley (53), belt (54), belt outer housing (55)；This motor (51) is fixed on shell (10) top, this small belt pulley (52) connects the rotating shaft of motor (51), this big belt pulley (53) connects the rotating shaft (40) of impeller, this belt (54) is connected between small belt pulley (52) and big belt pulley (53), and belt outer housing (55) is provided with belt outer housing (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014509.6U CN205446093U (en) | 2016-01-08 | 2016-01-08 | Centrifugal fire -fighting fan prevents fires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014509.6U CN205446093U (en) | 2016-01-08 | 2016-01-08 | Centrifugal fire -fighting fan prevents fires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446093U true CN205446093U (en) | 2016-08-10 |
Family
ID=56580931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014509.6U Expired - Fee Related CN205446093U (en) | 2016-01-08 | 2016-01-08 | Centrifugal fire -fighting fan prevents fires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939733A (en) * | 2017-11-27 | 2018-04-20 | 田齐芳 | Prevent fires centrifugal firefighting fan |
| CN109899304A (en) * | 2019-03-18 | 2019-06-18 | 深圳市创智联科技发展有限公司 | A kind of outer electric motor type centrifugal fan |
-
2016
- 2016-01-08 CN CN201620014509.6U patent/CN205446093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939733A (en) * | 2017-11-27 | 2018-04-20 | 田齐芳 | Prevent fires centrifugal firefighting fan |
| CN109899304A (en) * | 2019-03-18 | 2019-06-18 | 深圳市创智联科技发展有限公司 | A kind of outer electric motor type centrifugal fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205446093U (en) | Centrifugal fire -fighting fan prevents fires | |
| CN207714657U (en) | A kind of new A grade fire-retardant heat insulation decorative integrated plate | |
| CN210977180U (en) | Prevent fire door with dual protection machanism | |
| CN210685038U (en) | Composite insulation board convenient to installation | |
| CN103306462A (en) | Air duct with fireproof function | |
| CN103883002A (en) | High-rise building insulation board with water spraying function | |
| CN212489152U (en) | Outdoor dangerous chemical temporary storage cabinet | |
| CN205476220U (en) | Composite sheet is decorated to building outer wall | |
| KR101564402B1 (en) | Protecting method of corrosion or dew condensation in electronic supporting apparatus, electricpower pipe, duct cave, or manhole | |
| CN107939733A (en) | Prevent fires centrifugal firefighting fan | |
| CN103302010A (en) | Fireproof treatment method for air pipe | |
| KR20150012789A (en) | Statment dew condensation Outdoor | |
| CN203391410U (en) | Self-cleaning flame-retardant waterproof roll material for color steel roof | |
| CN103307012B (en) | The smoke exhaust fan of tool fire-proof function | |
| CN207647849U (en) | A kind of smoke exhaust fan | |
| CN205348513U (en) | Hollow superstructure of multi -functional cast in situ concrete | |
| CN220014955U (en) | Wooden fireproof door with high-temperature heat insulation function | |
| CN219586977U (en) | Thermal-insulated outer wall structure keeps warm | |
| CN210947227U (en) | Floor fire prevention electric room | |
| CN211949321U (en) | Protection device for laying gas pipeline in sealed ceiling | |
| CN210032735U (en) | Villa system fitment demonstration model | |
| CN207299331U (en) | The permanent air-conditioning system of water cold storage four with fire-fighting function | |
| CN219272027U (en) | Fixed point extinguishing device and home monitoring system based on internet of things platform | |
| CN215368224U (en) | High-strength light building material wallboard | |
| CN219158559U (en) | Inflammable and explosive raw material storage room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160810 Termination date: 20180108 |