CN206346934U - A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation - Google Patents
A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation Download PDFInfo
- Publication number
- CN206346934U CN206346934U CN201621468573.8U CN201621468573U CN206346934U CN 206346934 U CN206346934 U CN 206346934U CN 201621468573 U CN201621468573 U CN 201621468573U CN 206346934 U CN206346934 U CN 206346934U
- Authority
- CN
- China
- Prior art keywords
- casing
- impeller
- motor
- spiral case
- fire
- 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 provides a kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation, belongs to gas transportation facilities technical field.The problems such as it solves that existing centrifugal blower resistance to elevated temperatures is poor, can not discharged fume in time.The dual-purpose centrifugal fan of cabinet type of this fire-fighting ventilation includes spiral case, motor and impeller, the casing by spiral case including fully wrapped around is provided with the outside of spiral case, space between casing and spiral case is provided with fireprotection layer, the outside air outlet for extending to casing is offered on the perisporium of spiral case, air inlet is offered on the side wall of casing, and air inlet is located at the offside of air outlet, impeller is installed on inside spiral case, the impeller axle of impeller is passed from the side wall of casing vertically, the outer end of impeller axle is arranged with impeller belt wheel, motor is arranged on the top surface of casing, electrical machine belt pulley is arranged with the motor shaft of motor, the smoke-detectors being connected with motor is provided with the top surface of casing.The utility model has the advantages that high temperature resistant, stabilized structure, automatic smoke exhausting.
Description
Technical field
The utility model belongs to gas transportation facilities technical field, is related to a kind of blower fan, more particularly to a kind of fire-fighting ventilation
Dual-purpose centrifugal fan of cabinet type.
Background technology
It is general in current heavy construction to use venting ring gas equipment, but general blower fan is often simply possible to use in daily ventilation
Exhaust, when fire occurs in building, general blower fan can not meet smoke discharging effect, it will produce serious consequence.And disappearing
In smoke control system, blower fan is its core component, and the stability of blower fan is directly related to the life and wealth of people in heavy construction
The safety of production.Therefore, people have done various improvement to centrifugal blower, make it while having daily ventilation and fire control smoke exhausting
Function.But, existing smoke exhaust fan resistance to elevated temperatures when occurring fire is poor, and continuous operating time is short, it is impossible to play good
Good smoke discharging effect.And when fire occurs, the smoke discharging effect of existing blower fan generally by manually starting, therefore can not in time by
The dense smoke discharge that fire is produced.
The content of the invention
The purpose of this utility model is that there is provided a kind of high temperature resistant, structure for the above-mentioned problems in the prior art
The dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation of firm, automatic smoke exhausting.
The purpose of this utility model can be realized by following technical proposal：A kind of dual-purpose cabinet centrifugal wind of fire-fighting ventilation
Machine, including spiral case, motor and impeller, it is characterised in that be provided with and be made up of monoblock sheet material disjunctor bending on the outside of described spiral case
Casing, described casing by spiral case it is fully wrapped around including, the space between described casing and spiral case is provided with fireprotection layer, institute
State and air outlet is offered on the perisporium of spiral case, and described air outlet is extended to and opened on the outside of casing, the side wall of the casing
Provided with air inlet, and described air inlet is located at the offside of air outlet, and described impeller is installed on inside spiral case, the impeller
Impeller axle is passed from the side wall of casing vertically, and the outer end of the impeller axle is arranged with impeller belt wheel, and described motor is set
In on the top surface of casing, being arranged with electrical machine belt pulley on the motor shaft of the motor, described impeller belt wheel is located at electrical machine belt pulley
Same plane and it is connected by belt, the smoke-detectors being connected with motor is provided with the top surface of the casing.
The operation principle of the dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation：Under normal circumstances, electric motor starting and belt is passed through
Impeller is rotated, and air-flow is sucked from air inlet and discharged from air outlet, daily logical wind action can be played.It is fiery when occurring
During calamity, smoke-detectors is detected after substantial amounts of dense smoke, and instruction can be sent to motor makes centrifugal blower enter purging mode, and will
Dense smoke is discharged.The casing of this centrifugal blower is made up of monoblock sheet material disjunctor bending so that the structure of blower fan is more firm, and casing
The fireprotection layer that inside is set can make blower fan also to run the long period under the harsh state of high temperature, can play good
Smoke discharging effect, is conducive to the evacuation and fire fighter's fire fighting of the masses, and smoke-detectors can make the discovery of centrifugal blower as early as possible
The condition of a fire is simultaneously discharged fume in time.
In dual-purpose centrifugal fan of cabinet type is divulged information in above-mentioned fire-fighting, flameproof enclosure is provided with the outside of described motor, and it is described
Flameproof enclosure by impeller belt wheel, electrical machine belt pulley and belt it is fully wrapped around including.
In dual-purpose centrifugal fan of cabinet type is divulged information in above-mentioned fire-fighting, it is provided between the motor and casing for adjusting electricity
The guide rail that seat in the plane is put.
In dual-purpose centrifugal fan of cabinet type is divulged information in above-mentioned fire-fighting, the bottom of the casing is provided with the support that is welded,
Some damping springs are installed on described support.
In dual-purpose centrifugal fan of cabinet type is divulged information in above-mentioned fire-fighting, described support is by screw or is bolted to casing
On.
Compared with prior art, the dual-purpose centrifugal fan of cabinet type of this fire-fighting ventilation has advantages below：
1st, casing is made up of monoblock sheet material disjunctor bending, the structure of casing is more consolidated.
2nd, the fireprotection layer that box house is set can make blower fan also to run the long period under the harsh state of high temperature,
Good smoke discharging effect can be played, is conducive to the evacuation and fire fighter's fire fighting of the masses.
3rd, casing top is provided with smoke-detectors, can make the centrifugal blower discovery condition of a fire as early as possible and discharge fume in time.
4th, be provided with the outside of motor by impeller belt wheel, electrical machine belt pulley and belt it is fully wrapped around including flameproof enclosure, daily
Dust stratification can be prevented under air draft state, and motor and belt can be also protected when fire occurs, centrifugal blower is normally run.
5th, guide rail is provided between motor and casing, the position of motor is can adjust, prevents belt from releasing.
6th, the bottom of casing is provided with shock bracket, can reduce the vibrations produced during fan operation, make fan operation
More stablize and noise can be reduced.
7th, support is by screw or is bolted on casing, is easily installed and dismantles.
Brief description of the drawings
Fig. 1 is the structural representation of the dual-purpose centrifugal fan of cabinet type of this fire-fighting ventilation.
Fig. 2 is the cross-sectional view of the dual-purpose centrifugal fan of cabinet type of this fire-fighting ventilation.
In figure, 1, spiral case；2nd, motor；3rd, impeller；4th, casing；5th, fireprotection layer；6th, air outlet；7th, air inlet；8th, impeller axle；
9th, impeller belt wheel；10th, motor shaft；11st, electrical machine belt pulley；12nd, belt；13rd, smoke-detectors；14th, flameproof enclosure；15th, guide rail；16、
Support.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, 2, the dual-purpose centrifugal fan of cabinet type of this fire-fighting ventilation is included outside spiral case 1, motor 2 and impeller 3, spiral case 1
Side is provided with the casing 4 being made up of monoblock sheet material disjunctor bending, casing 4 by spiral case 1 it is fully wrapped around including, casing 4 and spiral case 1 it
Between space be provided with fireprotection layer 5, the perisporium of spiral case 1 and offer air outlet 6, and air outlet 6 extends to the outside of casing 4,
Air inlet 7 is offered on the side wall of casing 4, and air inlet 7 is located at the offside of air outlet 6, impeller 3 is installed on inside spiral case 1, leaf
The impeller axle 8 of wheel 3 is passed from the side wall of casing 4 vertically, and the outer end of impeller axle 8 is arranged with impeller belt wheel 9, and motor 2 is set
In on the top surface of casing 4, being arranged with electrical machine belt pulley 11 on the motor shaft 10 of motor 2, impeller belt wheel 9 is located at same with electrical machine belt pulley 11
One plane and it is connected by belt 12, the smoke-detectors 13 being connected with motor 2 is provided with the top surface of casing 4.
In order to protect motor 2 when fire occurs, the outside of motor 2 is provided with flameproof enclosure 14, and flameproof enclosure 14 is by impeller band
Including wheel 9, electrical machine belt pulley 11 and belt 12 are fully wrapped around.
In order to prevent belt 12 from releasing, the guide rail 15 for the position of regulation motor 2 is provided between motor 2 and casing 4.
In order that the operation of blower fan is more stablized, the bottom of casing 4 is provided with the support 16 that is welded, support 16 and installed
There are some damping springs, support 16 is by screw or is bolted on casing 4.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein spiral case 1, motor 2, impeller 3, casing 4, fireprotection layer 5, air outlet 6, air inlet 7,
Impeller axle 8, impeller belt wheel 9, motor shaft 10, electrical machine belt pulley 11, belt 12, smoke-detectors 13, flameproof enclosure 14, guide rail 15, branch
The grade term of frame 16, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily describing using these terms
With explanation essence of the present utility model；Being construed as any additional limitation is disagreed with the utility model spirit
The back of the body.
Claims (5)
- The dual-purpose centrifugal fan of cabinet type 1. a kind of fire-fighting is divulged information, including spiral case（1）, motor（2）With impeller（3）, it is characterised in that institute The spiral case stated（1）Outside is provided with the casing being made up of monoblock sheet material disjunctor bending（4）, described casing（4）By spiral case（1）It is complete It is complete to be wrapped in interior, described casing（4）With spiral case（1）Between space be provided with fireprotection layer（5）, the spiral case（1）Perisporium On offer air outlet（6）, and described air outlet（6）Extend to casing（4）Outside, the casing（4）Side wall on open Provided with air inlet（7）, and described air inlet（7）Positioned at air outlet（6）Offside, described impeller（3）It is installed on spiral case（1） Inside, the impeller（3）Impeller axle（8）Vertically from casing（4）Side wall in pass, the impeller axle（8）Outer end set Provided with impeller belt wheel（9）, described motor（2）It is arranged at casing（4）Top surface on, the motor（2）Motor shaft（10）On It is arranged with electrical machine belt pulley（11）, described impeller belt wheel（9）With electrical machine belt pulley（11）It is generally aligned in the same plane and by belt（12） It is connected, the casing（4）Top surface on be provided with and motor（2）The smoke-detectors being connected（13）.
- The dual-purpose centrifugal fan of cabinet type 2. a kind of fire-fighting according to claim 1 is divulged information, it is characterised in that described motor （2）Outside is provided with flameproof enclosure（14）, and described flameproof enclosure（14）By impeller belt wheel（9）, electrical machine belt pulley（11）With belt （12）Including fully wrapped around.
- The dual-purpose centrifugal fan of cabinet type 3. a kind of fire-fighting according to claim 1 or 2 is divulged information, it is characterised in that the motor （2）With casing（4）Between be provided with for regulation motor（2）The guide rail of position（15）.
- The dual-purpose centrifugal fan of cabinet type 4. a kind of fire-fighting according to claim 1 or 2 is divulged information, it is characterised in that the casing （4）Bottom be provided with the support that is welded（16）, described support（16）On some damping springs are installed.
- The dual-purpose centrifugal fan of cabinet type 5. a kind of fire-fighting according to claim 4 is divulged information, it is characterised in that described support （16）By screw or it is bolted to casing（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468573.8U CN206346934U (en) | 2016-12-29 | 2016-12-29 | A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468573.8U CN206346934U (en) | 2016-12-29 | 2016-12-29 | A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346934U true CN206346934U (en) | 2017-07-21 |
Family
ID=59323507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621468573.8U Expired - Fee Related CN206346934U (en) | 2016-12-29 | 2016-12-29 | A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167206A (en) * | 2017-12-26 | 2018-06-15 | 蔡立海 | A kind of centrifugal smoke exhaust fan |
| CN110374894A (en) * | 2019-08-16 | 2019-10-25 | 东莞市雅高通风设备制造有限公司 | A kind of fire-fighting centrifugal fan of cabinet type |
| CN114909304A (en) * | 2022-06-27 | 2022-08-16 | 绍兴上虞九阳风机有限公司 | Cabinet type centrifugal fan and control method thereof |
-
2016
- 2016-12-29 CN CN201621468573.8U patent/CN206346934U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167206A (en) * | 2017-12-26 | 2018-06-15 | 蔡立海 | A kind of centrifugal smoke exhaust fan |
| CN108167206B (en) * | 2017-12-26 | 2020-12-15 | 浙江龙信风机有限公司 | Centrifugal fire-fighting smoke exhaust fan |
| CN110374894A (en) * | 2019-08-16 | 2019-10-25 | 东莞市雅高通风设备制造有限公司 | A kind of fire-fighting centrifugal fan of cabinet type |
| CN114909304A (en) * | 2022-06-27 | 2022-08-16 | 绍兴上虞九阳风机有限公司 | Cabinet type centrifugal fan and control method thereof |
| CN114909304B (en) * | 2022-06-27 | 2024-05-03 | 绍兴上虞九阳风机有限公司 | Cabinet type centrifugal fan and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206346934U (en) | A kind of dual-purpose centrifugal fan of cabinet type of fire-fighting ventilation | |
| CN207297462U (en) | Scroll casing type wind turbine for ultrathin constant temperature and humidity perseverance oxygen perseverance clear height iron top set air-conditioning | |
| CN206738200U (en) | A kind of New blower | |
| CN202158013U (en) | Fire protection smoke-discharging fan box | |
| CN108162774A (en) | A kind of dust-proof radiating type electric automobile charging pile shell | |
| CN203797814U (en) | Fresh air ventilator | |
| CN207377824U (en) | A kind of axial-flow type smoke exhaust fan | |
| CN109404345A (en) | A kind of air inlet noise-reducing structure of magnetic suspension blower | |
| CN202149048U (en) | Compact type axial flow fan | |
| CN209594191U (en) | A kind of electrical cabinet that safety is good | |
| CN107352360A (en) | A kind of strong lift car of fire resistance property | |
| CN103423212B (en) | Mine fan | |
| CN203516111U (en) | Noise insulation enclosure for roots blower | |
| CN205248651U (en) | Novel improve electrical equipment box body of structure | |
| CN207661927U (en) | A kind of fresh air air purifier | |
| CN207299376U (en) | The noiseless wind cabinet of the air quality adjusted with sound wave | |
| CN204972381U (en) | Equipment is eliminated to stink thing | |
| CN206442008U (en) | A kind of low pressure fixed switching cabinet | |
| CN201191032Y (en) | Cooking fume exhauster for household use | |
| CN103211517B (en) | A kind of internal waste gas and residual heat removal system for barbecue equipment | |
| CN207801319U (en) | A kind of armoured removable type alternating | |
| CN209630832U (en) | A kind of building HVAC ventilation device | |
| CN207661876U (en) | A kind of wind turbine cabin system of fresh air air purifier | |
| CN208671094U (en) | A kind of Trinity kitchen ventilator of variable ratio frequency changer control | |
| CN207716611U (en) | A kind of fresh air air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20181229 |