CN207485704U - A kind of people's air defense draft fan - Google Patents
A kind of people's air defense draft fan Download PDFInfo
- Publication number
- CN207485704U CN207485704U CN201721538402.2U CN201721538402U CN207485704U CN 207485704 U CN207485704 U CN 207485704U CN 201721538402 U CN201721538402 U CN 201721538402U CN 207485704 U CN207485704 U CN 207485704U
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- draft fan
- fan housing
- people
- support plate
- fixed support
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Abstract
The utility model discloses a kind of people's air defense draft fans, including draft fan housing, the two bottom sides side of draft fan housing is separately installed with fixed support plate, multiple fixed feet keyholes are provided on fixed support plate, motor supporting base is installed below draft fan housing a side, the top of motor supporting base is fixed with driving motor, the drive shaft of driving motor is extended into draft fan housing, and it is connected with fan leaf, the opposite side of draft fan housing is provided with air inlet port, air inlet is provided with the first dust-proof metal mesh on port, the upper surface of draft fan housing is provided with outlet air port, the rectangular cross-section shape of outlet air port, and it is provided with the second dust-proof metal mesh, cover board of removing contamination is provided on the outer wall of draft fan housing.The utility model can be placed on ground, improves the stability of placement, is provided with cover board of removing contamination, and convenient for removing contamination, increase dust-proof metal mesh, can effectively place dust and enter in draft fan housing.
Description
Technical field
The utility model is related to a kind of people's air defense draft fans, belong to defense equipment technical field.
Background technology
Civil defense system is arranged on the underground of building, for parking and pipe arrangement etc..Comprising many main in civil defense system
The defense equipment wanted wherein critically important includes draft fan, can reduce the humidity of underground and ensure to divulge information, make underground people's air defense
System keeps good air quality.At present, draft fan on the market is mostly and hangs to place, and there are risk, and installs inconvenience,
And the input end of draft fan, dust is easily accessible, is used for a long time, needs periodic cleaning, cleaning is inconvenient, and there are security risks.
Utility model content
The utility model aim is placed in order to which the draft fan in existing civil defense system is overcome mostly to hang, and there are wind
The problem of danger, installation is inconvenient, cleaning is inconvenient.The people's air defense draft fan of the utility model, being provided with fixed support plate makes ventilation wind
Casing body is vacantly set, and is provided with motor supporting base, can be placed on ground, is improved the stability of placement, is provided with and removes contamination
Cover board convenient for removing contamination, increases dust-proof metal mesh, can effectively place dust and enter in draft fan housing, structure novel,
It is easy to implement, it has a good application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of people's air defense draft fan, including draft fan housing, the two bottom sides side of the draft fan housing is pacified respectively
Equipped with fixed support plate, the fixed support plate makes draft fan housing vacantly set, and is provided on the fixed support plate more
A fixed feet keyhole, is equipped with motor supporting base below described draft fan housing a side, the motor supporting base it is upper
Portion is fixed with driving motor, and the drive shaft of the driving motor is extended into draft fan housing, and be connected with fan leaf,
The opposite side of the draft fan housing is provided with air inlet port, and the first dust-proof metal mesh, institute are provided on the air inlet port
The upper surface for stating draft fan housing is provided with outlet air port, the rectangular cross-section shape of the outlet air port, and is provided with
Two dust-proof metal meshes are provided with cover board of removing contamination on the outer wall of the draft fan housing, cover board are provided on the cover board of removing contamination
Lock.
A kind of aforementioned people's air defense draft fan, the driving motor are welded on motor supporting base.
A kind of aforementioned people's air defense draft fan, the motor supporting base are the supporting frame that steel profile is formed.
A kind of aforementioned people's air defense draft fan, the section of the fixed support plate is L shape.
A kind of aforementioned people's air defense draft fan, the fixed support plate, motor supporting base bottom in same level.
A kind of aforementioned people's air defense draft fan, the bottom of the draft fan housing are mutually welded with fixed support plate.
A kind of aforementioned people's air defense draft fan, the air inlet port is bell shape, and the big end of the air inlet port exists
Outside, the first dust-proof metal mesh are arranged in air inlet port big end.
The beneficial effects of the utility model are：The people's air defense draft fan of the utility model, being provided with fixed support plate makes to lead to
Wind Blower Housing is vacantly set, and is provided with motor supporting base, can be placed on ground, is improved the stability of placement, is provided with
It removes contamination cover board, convenient for removing contamination, increases dust-proof metal mesh, can effectively place dust and enter in draft fan housing, structure
Novelty, it is easy to implement, it has a good application prospect.
Description of the drawings
Fig. 1 is the structure diagram of the people's air defense draft fan of the utility model.
The meaning marked in attached drawing is as follows：
1：Draft fan housing；2：Fixed support plate；3：Fixed feet keyhole；4：Driving motor；5：Enter the wind port；6：First
Dust-proof metal mesh；7：Outlet air port；8：Second dust-proof metal mesh；9：It removes contamination cover board；10：Cover board is locked；11：Motor supporting base.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and cannot the scope of protection of the utility model be limited with this.
As shown in Figure 1, the people's air defense draft fan of the utility model, including draft fan housing 1, the draft fan housing
1 two bottom sides side is separately installed with fixed support plate 2, and bottom and 2 phase of fixed support plate of draft fan housing 1 are welded, carried
The fastness of both high connection,
The fixed support plate 2 makes draft fan housing 1 vacantly set, and is provided on the fixed support plate 2 multiple solid
Determine foot keyhole 3, motor supporting base 11, fixed support plate 2, motor branch are installed below described 1 a side of draft fan housing
The bottom of seat 11 is supportted in same level, can ensure the stability placed,
The top of the motor supporting base 11 is fixed with driving motor 4, and driving motor 4 is welded on motor supporting base 11,
Ensure fastness,
The drive shaft of the driving motor 4 is extended into draft fan housing 1, and be connected with fan leaf, described logical
The opposite side of wind Blower Housing 1 is provided with air inlet port 5, and the first dust-proof metal mesh 6 is provided on the air inlet port 5, described
The upper surface of draft fan housing 1 is provided with outlet air port 7, the rectangular cross-section shape of the outlet air port 7, and is provided with
Two dust-proof metal meshes 8, the first dust-proof metal mesh 6, the second dust-proof metal mesh 8 of the utility model can effectively prevent dust into
Enter in draft fan housing 1, reduce the number of cleaning dirt, ensure the reliable normal operation of people's air defense draft fan.
Cover board 9 of removing contamination is provided on the outer wall of the draft fan housing 1, cover board lock is provided on the cover board 9 of removing contamination
10, convenient for periodic cleaning, cleaning is convenient, and there is no security risks.
Preferably, the supporting frame that the motor supporting base 11 is formed for steel profile, sound construction, and materials can be saved
Cost.
Preferably, the section of the fixed support plate 2 is L shape, and stationarity is high on the ground for installation.
Preferably, the air inlet port 5 is bell shape, and on the outside, described first is anti-for the big end of the air inlet port 5
Dirt metal mesh 6 is arranged in air inlet 5 big end of port, convenient for air inlet, improves air intake efficiency.
In conclusion the people's air defense draft fan of the utility model of the utility model, the two sides of distribution bottom of cabinet bulk are set
The support plate extended outward is equipped with, improves the stability of fixed placement；Cooling fan is increased with contoured ventilation hole, it can
Excessively high temperature is prevented, is prolonged the service life；Noise elimination babinet is increased, people's air defense draft fan work noise can be reduced, is reduced
Sound pollutes, and clever structure is novel, has a good application prospect.
The basic principle, main features and advantages of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of people's air defense draft fan, it is characterised in that：Including draft fan housing（1）, the draft fan housing（1）Bottom
Portion two sides are separately installed with fixed support plate（2）, the fixed support plate（2）Make draft fan housing（1）Hanging setting, institute
State fixed support plate（2）On be provided with multiple fixed feet keyholes（3）, the draft fan housing（1）The lower section installation of a side
There is motor supporting base（11）, the motor supporting base（11）Top be fixed with driving motor（4）, the driving motor（4）'s
Drive shaft extends into draft fan housing（1）It is interior, and be connected with fan leaf, the draft fan housing（1）Opposite side
It is provided with air inlet port（5）, the air inlet port（5）On be provided with the first dust-proof metal mesh（6）, the draft fan housing
（1）Upper surface be provided with outlet air port（7）, the outlet air port（7）Rectangular cross-section shape, and it is dust-proof to be provided with second
Metal mesh（8）, the draft fan housing（1）Outer wall on be provided with cover board of removing contamination（9）, the cover board of removing contamination（9）Upper setting
There is cover board lock（10）.
2. a kind of people's air defense draft fan according to claim 1, it is characterised in that：The driving motor（4）It is welded on electricity
Machine support base（11）On.
3. a kind of people's air defense draft fan according to claim 2, it is characterised in that：The motor supporting base（11）For steel type
The supporting frame that material is formed.
4. a kind of people's air defense draft fan according to claim 1, it is characterised in that：The fixed support plate（2）Section
For L shape.
5. a kind of people's air defense draft fan according to claim 1, it is characterised in that：The fixed support plate（2）, motor branch
Support seat（11）Bottom in same level.
6. a kind of people's air defense draft fan according to claim 4, it is characterised in that：The draft fan housing（1）Bottom
Portion and fixed support plate（2）Mutually weld.
7. a kind of people's air defense draft fan according to claim 1, it is characterised in that：The air inlet port（5）For horn mouth
Shape, the air inlet port（5）Big end on the outside, the first dust-proof metal mesh（6）It is arranged on air inlet port（5）Big end
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538402.2U CN207485704U (en) | 2017-11-17 | 2017-11-17 | A kind of people's air defense draft fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538402.2U CN207485704U (en) | 2017-11-17 | 2017-11-17 | A kind of people's air defense draft fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485704U true CN207485704U (en) | 2018-06-12 |
Family
ID=62473799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538402.2U Active CN207485704U (en) | 2017-11-17 | 2017-11-17 | A kind of people's air defense draft fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214778A (en) * | 2020-03-11 | 2020-06-02 | 尚僧堂 | Civil air defense engineering ventilation equipment convenient to installation |
-
2017
- 2017-11-17 CN CN201721538402.2U patent/CN207485704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214778A (en) * | 2020-03-11 | 2020-06-02 | 尚僧堂 | Civil air defense engineering ventilation equipment convenient to installation |
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