CN210889396U

CN210889396U - People's air defense ventilation fan

Info

Publication number: CN210889396U
Application number: CN201921922338.7U
Authority: CN
Inventors: 盛海宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-30
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a people's air defense ventilation fan, including base, casing and air pipe, the top welding of base has the casing, bolt movable mounting is passed through to the one end of casing has the net of preventing touching, the surface of casing articulates through the hinge has the maintenance door, the surface of maintenance door is provided with the handle, the inside of casing is provided with the motor case, the inside fixed mounting of motor case has driving motor, driving motor's one end fixedly connected with pivot, the one end swing joint of pivot has the fan leaf. This people's air defense ventilation fan through the setting of base, has played the effect of fixing the device on ground, has improved the device's security, through the setting of preventing touching the net, has played the effect that prevents rubbish and get into the casing, prevents simultaneously that people from touching the fan leaf carelessly, increases the security, through the setting of maintenance door, has played the effect that makes things convenient for operating personnel to maintain and inspect and maintain driving motor.

Description

People's air defense ventilation fan

Technical Field

The utility model relates to a civil air defense engineering technical field specifically is a civil air defense ventilation fan.

Background

The civil air defense engineering is a special underground building with protection requirements, and the common classification modes thereof are as follows: the civil air defense system is divided into two categories, namely command communication, personnel shelter, hospitals, rescue stations, warehouses, garages and the like according to resistance grades, is divided into markets, playgrounds, hotels, movie theaters and the like according to the application in wartime, is divided into an excavation type engineering and a pit and tunnel engineering according to the application in normal times, is generally classified in an engineering construction mode for reasonably reflecting the construction cost, and is arranged underground of a building for parking, pipeline arrangement and the like.

At present, ventilation blower on the market mostly hangs and places, has the risk of falling, and the installation is inconvenient moreover, and ventilation blower's entrance point gets into the dust easily, in long-term the use, needs periodic cleaning, but the design of suspension type makes maintainer maintain inconveniently, and climbing from top to bottom that relapse simultaneously also has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a people's air defense ventilation fan has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including base, casing and air pipe, the top welding of base has the casing, the one end of casing has the net of preventing touching through bolt movable mounting, the surface of casing articulates through the hinge has the maintenance door, the surface of maintenance door is provided with the handle, the inside of casing is provided with the motor case, the inside fixed mounting of motor case has driving motor, driving motor's one end fixedly connected with pivot, the one end swing joint of pivot has the fan leaf, the other end fixedly connected with air pipe of casing, the vent has been seted up at air pipe's top, the top of vent is provided with sealed the pad, screw hole has been seted up at the top of sealed pad, one side of air pipe is provided with collection dirt drawer.

Optionally, the number of the threaded holes is a plurality, and the plurality of threaded holes are arranged on the sealing gasket in a rectangular array.

Optionally, the sealing gasket is made of thermoplastic ethylene propylene diene monomer.

Optionally, a groove is formed in the surface of the bolt.

Optionally, the size of the anti-touch net is matched with the inner diameter of the casing.

Optionally, a handle is disposed on an outer surface of the dust collection drawer.

(III) advantageous effects

The utility model provides a people's air defense ventilation fan possesses following beneficial effect:

this people's air defense ventilation fan, setting through the base, the effect of fixing the device on ground has been played, the security of the device has been improved, through the setting of preventing touching the net, the effect of preventing rubbish entering casing has been played, prevent simultaneously that people from touching the fan leaf carelessly, increase the security, setting through the maintenance door, the effect of making things convenient for operating personnel to maintain and inspect and maintain driving motor has been played, through the setting of sealed pad, the effect of preventing air pipe air leakage has been played, setting through album dirt drawer, the dust that can make air pipe falls collection dirt drawer, the effect of collecting the dust has been played, conveniently clear up the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the cross section of the present invention.

In the figure: 1. a base; 2. a housing; 3. a ventilation duct; 4. preventing touching the net; 5. repairing the door; 6. a motor case; 7. a drive motor; 8. a rotating shaft; 9. a fan blade; 10. a vent; 11. a gasket; 12. a threaded hole; 13. a handle; 14. a bolt; 15. a dust collection drawer; 16. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a civil air defense ventilation fan comprises a base 1, a casing 2 and a ventilation pipeline 3, wherein the casing 2 is welded at the top of the base 1, a touch screen 4 is movably installed at one end of the casing 2 through a bolt 14, a maintenance door 5 is hinged to the outer surface of the casing 2 through a hinge, a handle 13 is arranged on the outer surface of the maintenance door 5, a motor box 6 is arranged inside the casing 2, a driving motor 7 is fixedly installed inside the motor box 6, a rotating shaft 8 is fixedly connected to one end of the driving motor 7, a fan blade 9 is movably connected to one end of the rotating shaft 8, the ventilation pipeline 3 is fixedly connected to the other end of the casing 2, a ventilation opening 10 is formed in the top of the ventilation pipeline 3, a sealing gasket 11 is arranged at the top of the ventilation opening 10, a threaded hole 12 is;

in order to change the installation mode of the device, the device is safe, the device is fixed on the ground through the arrangement of the base 1, in order to prevent garbage from entering the shell 2, the safety is improved through the arrangement of the touch screen 4, meanwhile, people are prevented from being carelessly contacted with fan blades, in order to achieve the effect of facilitating the maintenance of an operator and checking and maintaining the driving motor 7, through the arrangement of the maintenance door 5, in order to prevent the ventilation pipeline 3 from leaking air, the ventilation pipeline 3 is sealed through the sealing gasket 11, in order to achieve the effect of collecting dust, the device is convenient to clean, and through the arrangement of the dust collection drawer 15, the dust in the ventilation pipeline 3 can fall into the dust collection drawer 15 to collect the dust;

the quantity of screw hole 12 is a plurality of, and a plurality of screw hole 12 is seted up on sealed 11 of filling up in the form of rectangle array, and the material of sealed 11 of filling up is the ethylene propylene diene monomer material of thermoplasticity, and the surface of bolt 14 is seted up flutedly, and the size of preventing touching net 4 and the internal diameter looks adaptation of casing 2, and the surface of collection dirt drawer 15 is provided with handle 16.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

To sum up, this people's air defense ventilation fan, in the use, driving motor 7 drives pivot 8, make fan leaf 9 rotate and reach the effect of ventilation, setting through base 1, change the device's mounting means, the effect of fixing the device on ground has been played, the security of the device has been improved, setting through preventing touching net 4, the effect of preventing rubbish entering casing 2 has been played, prevent people's careless fan leaf of contacting simultaneously, increase the security, setting through maintenance door 5, the effect of driving motor 7 has been maintained with the inspection to convenient operating personnel maintenance has been played, setting through sealed pad 11, the effect of preventing ventilation pipe 3 air leakage has been played, setting through collection dirt drawer 15, the dust that can make ventilation pipe 3 falls collection dirt drawer 15, the effect of collecting the dust has been played, conveniently clear up the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a people's air defense ventilation fan, includes base (1), casing (2) and air pipe (3), its characterized in that: the top welding of base (1) has casing (2), the one end of casing (2) has through bolt (14) movable mounting and prevents touching net (4), the surface of casing (2) articulates through the hinge has maintenance door (5), the surface of maintenance door (5) is provided with handle (13), the inside of casing (2) is provided with motor case (6), the inside fixed mounting of motor case (6) has driving motor (7), the one end fixedly connected with pivot (8) of driving motor (7), the one end swing joint of pivot (8) has fan leaf (9), the other end fixedly connected with air pipe (3) of casing (2), vent (10) has been seted up at the top of air pipe (3), the top of vent (10) is provided with sealed pad (11), screw hole (12) have been seted up at the top of sealed pad (11), one side of the ventilation pipeline (3) is provided with a dust collection drawer (15).

2. The people's air defense ventilation fan of claim 1, characterized in that: the quantity of screw hole (12) is a plurality of, a plurality of screw hole (12) are seted up on sealed pad (11) in the form of rectangle array.

3. The people's air defense ventilation fan of claim 1, characterized in that: the sealing gasket (11) is made of thermoplastic ethylene propylene diene monomer.

4. The people's air defense ventilation fan of claim 1, characterized in that: the surface of the bolt (14) is provided with a groove.

5. The people's air defense ventilation fan of claim 1, characterized in that: the size of the anti-touch net (4) is matched with the inner diameter of the shell (2).

6. The people's air defense ventilation fan of claim 1, characterized in that: the outer surface of the dust collection drawer (15) is provided with a handle (16).