CN207989338U - Axial-flow type smoke exhaust fan - Google Patents
Axial-flow type smoke exhaust fan Download PDFInfo
- Publication number
- CN207989338U CN207989338U CN201721695032.3U CN201721695032U CN207989338U CN 207989338 U CN207989338 U CN 207989338U CN 201721695032 U CN201721695032 U CN 201721695032U CN 207989338 U CN207989338 U CN 207989338U
- Authority
- CN
- China
- Prior art keywords
- shell
- smoke exhaust
- axial
- exhaust fan
- flow type
- 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
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Abstract
The utility model discloses a kind of axial-flow type smoke exhaust fans, including pedestal, first shell, second shell, motor, wheel hub, blade, wherein first shell is set on the base end, the first shell is cylindrical, it is arranged with second shell in the cylinder cavity of first shell, the second shell is cylindrical；The first shell inner wall is equipped with 3 groups of fixing grooves, which is equally distributed on first shell inner wall；The second shell outer wall is equipped with 3 groups of support plates, which is equally distributed on second shell outer wall；Motor is equipped in the cylinder cavity of the second shell, which is horizontally installed to by motor mounting plate in second shell.Do not have to welding between the first shell and second shell of the utility model, is directly fixed by fixing groove and bolt, simple in structure, easy disassembly；And fireprotection layer is coated on blade, to make blade in high-temperature flue gas, the operation is stable greatly reduces fan operation noise, economic and practical, wide market.
Description
Technical field
The utility model is related to ventilation equipment technical field more particularly to a kind of axial-flow type smoke exhaust fans.
Background technology
With the development of construction industry, the fire safety problem of building becomes more and more important.The fire-fighting smoke exhaust system built now, mainly by
A few part compositions such as sensing device, control device, smoke duct and smoke exhaust fan.Smoke exhaust fan is as fire-fighting smoke exhaust system
Core component, good economic benefit and social benefit will be will produce by developing high performance smoke exhaust fan.Currently, domestic
Smoke exhaust fan use interior separate ventilation double-layer structure, inner cylinder undertake motor radiating and tissue hyperthermia flue gas to motor conduct heat,
Outer barrel undertakes the conveying of high-temperature flue gas.Inner cylinder with outer barrel is welded and fixed by guide vane mostly, this structure type welding labour
Intensity is big, and when casing cylinder welding is yielding, cannot be split after being welded；Smoke exhaust fan mainly undertakes the defeated of high-temperature flue gas
It send, the blade of smoke exhaust fan rotates in high-temperature flue gas for a long time, is easy to cause deformable blade, so that wind turbine entirety energy consumption is increased, has
Effect is reduced using power.
Utility model content
To overcome existing smoke exhaust fan to exist, dismounting is inconvenient, and the low technical problem of efficiency, the utility model provides
A kind of axial-flow type smoke exhaust fan.
To achieve the above object, the utility model provides the following technical solutions：A kind of axial-flow type smoke exhaust fan, including
Pedestal, first shell, second shell, motor, wheel hub, blade, wherein first shell are set on the base end, which is in
Cylindrical shape is arranged with second shell in the cylinder cavity of first shell, and the second shell is cylindrical；The first shell inner wall
3 groups of fixing grooves are equipped with, which is equally distributed on first shell inner wall；The second shell outer wall is equipped with 3 groups of support plates,
The support plate is equally distributed on second shell outer wall；Each support plate is corresponding with a fixing groove, and each support plate is distinguished
It is inserted into corresponding fixing groove；Motor is equipped in the cylinder cavity of the second shell, which passes through motor mounting plate water
Safety is loaded in second shell；Described motor one end is connect by axle sleeve with wheel hub, which, which is equipped with, is located at second shell
Internal radiating wheel.
Preferably, the hub surface is equipped with 6 blades, wherein each blade setting arc windward side.
Preferably, reinforcing ring is equipped in the wheel hub, which is coated with the first fireprotection layer, wherein the first fireprotection layer
For metal-cermic coating, thickness is 0.05~0.1cm.
Preferably, the blade is made of galvanized steel plain sheet and coating and the second fireprotection layer of galvanized steel sheet surface, wherein the
Two fireprotection layers be metal-cermic coating, the galvanized steel plain sheet thickness be 0.15~0.25cm, second fire prevention layer thickness be 0.05~
0.1cm。
Preferably, the support plate is secured by bolts in the fixing groove, and rubber pad is equipped in the fixing groove.
Preferably, the first shell outer wall is equipped with terminal box, which is connect by conducting wire with motor.
Preferably, the first shell front end is equipped with first flange, and first shell rear end is equipped with second flange.
Preferably, the second shell sidewall symmetry is equipped with blast pipe and discharge pipe, the wherein end of blast pipe and discharge pipe
First shell is run through in portion.
Compared with the existing technology, the utility model has the beneficial effects that：The first shell and second shell of the utility model
Between do not have to welding, directly fixed by fixing groove and bolt, simple in structure, easy disassembly；And fire prevention is coated on blade
Layer, to make blade in high-temperature flue gas, the operation is stable greatly reduces fan operation noise, and economic and practical, market prospects are wide
It is wealthy.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the broken section structural schematic diagram of the utility model；
Fig. 2 is the main structure diagram of the utility model；
Fig. 3 is the first shell and second shell assembly structure diagram of the utility model；
Fig. 4 is structure enlargement diagram at A shown in Fig. 3；
Fig. 5 is the blade installation structure schematic diagram of the utility model；
Fig. 6 is structure enlargement diagram at B shown in Fig. 5.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Pedestal | 601 | Galvanized steel plain sheet |
| 20 | First shell | 602 | Second fireprotection layer |
| 201 | Fixing groove | 70 | Bolt |
| 202 | Rubber pad | 80 | Axle sleeve |
| 30 | Second shell | 90 | Radiating wheel |
| 301 | Support plate | 100 | Terminal box |
| 40 | Motor | 110 | First flange |
| 50 | Wheel hub | 120 | Second flange |
| 501 | Reinforcing ring | 130 | Blast pipe |
| 502 | First fireprotection layer | 140 | Discharge pipe |
| 60 | Blade |
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The utility model proposes a kind of axial-flow type smoke exhaust fans.
Incorporated by reference to referring to Fig.1, Fig. 2, the utility model provides a kind of axial-flow type smoke exhaust fan, including pedestal 10, the
The setting of one shell 20, second shell 30, motor 40, wheel hub 50, blade 60, wherein first shell 20 is in 10 upper end of pedestal, this
One shell 20 is cylindrical, and second shell 30 is arranged in the cylinder cavity of first shell 20, and the second shell 30 is cylindrical.
Incorporated by reference to reference to Fig. 3, Fig. 4,20 inner wall of first shell is equipped with 3 groups of fixing grooves 201, which equidistantly divides
Cloth is in 20 inner wall of first shell；30 outer wall of the second shell is equipped with 3 groups of support plates 301, which is equally distributed on the
Two shells, 30 outer wall；Each support plate 301 is corresponding with a fixing groove 201, and corresponding to each support plate 301 is inserted into respectively
Fixing groove 201 in；Support plate 301 is fixed on by bolt 70 in the fixing groove 201, and rubber is equipped in the fixing groove 201
Pad 202, the rubber pad 202 are made of thermostable fluorine silastic material.
Referring once again to Fig. 1, Fig. 2, it is equipped with motor 40 in the cylinder cavity of second shell 30, which is pacified by motor
Loading board is horizontally installed in second shell 30；40 one end of the motor is connect by axle sleeve 80 with wheel hub 50, and the motor 40 is another
End is equipped with the radiating wheel 90 being located in second shell 30.
20 outer wall of first shell is equipped with terminal box 100, which is connect by conducting wire with motor 40；First shell
20 front ends are equipped with first flange 110, and first shell rear end is equipped with second flange 120, wherein first flange 110 and second flange
120 are used for external equipment；30 sidewall symmetry of second shell is equipped with blast pipe 130 and discharge pipe 140, wherein blast pipe 130 and goes out
First shell 20 is run through in the end of air hose 140, is motor 40 between blast pipe 130 and discharge pipe 140, natural wind passes through blast pipe
130 enter in second shell 30, reduce the running temperature of motor 40, prevent motor 40 from crashing.
Incorporated by reference to reference to Fig. 5, Fig. 6,50 surface of wheel hub is equipped with 6 blades 60, is met wherein arc is arranged in each blade 60
Wind face；Reinforcing ring 501 is equipped in wheel hub 50, which is coated with the first fireprotection layer 502, wherein the first fireprotection layer 502
For metal-cermic coating, thickness is 0.05~0.1cm.Blade 60 is by galvanized steel plain sheet 601 and coating and 601 surface of galvanized steel plain sheet
The second fireprotection layer 602 composition, wherein the second fireprotection layer 602 be metal-cermic coating, 601 thickness of the galvanized steel plain sheet be 0.15
~0.25cm, 602 thickness of the second fireprotection layer are 0.05~0.1cm.
Do not have to welding between the first shell 20 and second shell 30 of the utility model, directly passes through fixing groove 201 and spiral shell
Second shell 30 is fixed in the cylinder cavity of first shell 20 by bolt 70, simple in structure, easy disassembly；Blade 60 is used and is being plated
Fireprotection layer 602 is coated on zinc steel plate 601, to make blade 60 in high-temperature flue gas, the operation is stable greatly reduces fan operation
Noise, it is economic and practical, it is stable, substantially increase the ventilation efficiency of wind turbine.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (8)
1. a kind of axial-flow type smoke exhaust fan, including pedestal, first shell, second shell, motor, wheel hub, blade, wherein the
One shell is set on the base end, and the first shell is cylindrical, and second shell is arranged in the cylinder cavity of first shell, should
Second shell is cylindrical；It is characterized in that, the first shell inner wall is equipped with 3 groups of fixing grooves, which is equally spaced
In first shell inner wall；The second shell outer wall is equipped with 3 groups of support plates, which is equally distributed on second shell outer wall；
Each support plate is corresponding with a fixing groove, and each support plate is inserted into respectively in corresponding fixing groove；The second shell
Motor is equipped in the cylinder cavity of body, which is horizontally installed to by motor mounting plate in second shell；Described motor one end
It is connect with wheel hub by axle sleeve, which is equipped with the radiating wheel being located in second shell.
2. axial-flow type smoke exhaust fan according to claim 1, which is characterized in that the hub surface is equipped with 6
Blade, wherein each blade setting arc windward side.
3. axial-flow type smoke exhaust fan according to claim 1 or 2, which is characterized in that be equipped with and reinforce in the wheel hub
Ring, the hub surface be coated with the first fireprotection layer, wherein the first fireprotection layer be metal-cermic coating, thickness be 0.05~
0.1cm。
4. axial-flow type smoke exhaust fan according to claim 1 or 2, which is characterized in that the blade is by galvanized steel plain sheet
It is formed with coating and the second fireprotection layer of galvanized steel sheet surface, wherein the second fireprotection layer is metal-cermic coating, the galvanized steel
Plate thickness is 0.15~0.25cm, and the second fire prevention layer thickness is 0.05~0.1cm.
5. axial-flow type smoke exhaust fan according to claim 1, which is characterized in that the support plate is bolted
In in the fixing groove, rubber pad is equipped in the fixing groove.
6. axial-flow type smoke exhaust fan according to claim 1, which is characterized in that the first shell outer wall is equipped with and connects
Wire box, the terminal box are connect by conducting wire with motor.
7. axial-flow type smoke exhaust fan according to claim 1, which is characterized in that the first shell front end is equipped with the
One flange, first shell rear end are equipped with second flange.
8. axial-flow type smoke exhaust fan according to claim 1, which is characterized in that the second shell sidewall symmetry is set
There are blast pipe and discharge pipe, the wherein end of blast pipe and discharge pipe to run through first shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695032.3U CN207989338U (en) | 2017-12-07 | 2017-12-07 | Axial-flow type smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695032.3U CN207989338U (en) | 2017-12-07 | 2017-12-07 | Axial-flow type smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989338U true CN207989338U (en) | 2018-10-19 |
Family
ID=63816809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695032.3U Expired - Fee Related CN207989338U (en) | 2017-12-07 | 2017-12-07 | Axial-flow type smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989338U (en) |
-
2017
- 2017-12-07 CN CN201721695032.3U patent/CN207989338U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20201207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |