CN214841398U - Fume extractor for building fire control - Google Patents
Fume extractor for building fire control Download PDFInfo
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- CN214841398U CN214841398U CN202121092352.6U CN202121092352U CN214841398U CN 214841398 U CN214841398 U CN 214841398U CN 202121092352 U CN202121092352 U CN 202121092352U CN 214841398 U CN214841398 U CN 214841398U
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Abstract
The application discloses a smoke exhaust device for building fire protection, which comprises a shell, a fan, a battery, a connecting frame, a power device, a control device and a lighting device, wherein the shell is provided with a fan inlet and a fan outlet; the shell is of a cylinder structure, the top of the shell is provided with a smoke outlet, the bottom of the shell is provided with a smoke inlet, the battery and the control device are arranged in the shell wall, the battery is electrically connected with the control device, and the control device is used for controlling the fan, the power device and the lighting device to be turned on or turned off; the fan comprises a shell, the outer wall of the shell is connected with the inner wall of the shell through a joint bearing structure, a connecting frame is connected with the inner wall of the shell, a power device is arranged on the connecting frame and used for driving the shell to move so as to adjust the angle of the fan, and the power device is electrically connected with a battery and a control device; the lighting device is arranged at the bottom of the shell and is electrically connected with the battery and the control device. The smoke exhaust device can automatically adjust the angle and provide illumination, and is high in smoke exhaust efficiency, small in occupied size, simple and compact in structure and convenient to maintain.
Description
Technical Field
The application relates to a smoke exhaust device for building fire control belongs to fire-fighting equipment technical field.
Background
According to a large amount of statistical data and researches, toxic smoke is the main cause of death of people in fire, the proportion of people who die from smoking is large, and the highest proportion is 80%, and most of people who have lost lives in fire are dead due to suffocation reaction caused by heavy smoke choking. Therefore, it is an extremely effective method to reduce the mortality of fire by using the fastest and most effective smoke discharge at the initial stage of fire.
Chinese patent CN 111043084A-a novel building fire control is with all installing angle modulation installation mechanism through the both sides at smoking main part shell among the quick fume extractor, adjustment mechanism includes the support column, mounting flange, the fixed mounting cover, the lock sleeve, angle location frame and limiting plate, when using this smoking device, the angle of support column and fixed mounting cover is adjusted for whole can satisfy different use angle, but its fume extractor still can only be fixed at certain angle before the conflagration takes place, thereby can only smoke in certain part. Another chinese patent CN 212703577U-a fire-fighting and smoke-discharging device for building is improved on the basis of the above, and components such as slide rails are added, so that the smoke-discharging device can slide along the guide rails, but the structure is complex, the installation is inconvenient, the occupied space is large, and the maintenance cost is high.
In addition, all power supplies are cut off when a building is on fire, the above smoke exhaust devices may not work normally, and people are difficult to escape when no lighting is in the building.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a smoke exhaust device for building fire protection, a fan shell and a shell are connected through a joint bearing structure, and a power device is arranged to drive the shell, so that the fan can automatically adjust the angle, smoke in different directions can be sucked away, and the smoke exhaust efficiency is high; the battery and the lighting device are arranged, and the battery supplies power independently, so that the smoke exhaust device can still normally exhaust smoke and provide lighting under the condition of external power failure; the smoke exhaust device can automatically adjust the angle of the smoke exhaust device and provide illumination, has large smoke exhaust range and high efficiency, occupies small volume, has simple and compact structure, is simple to install and is convenient to maintain.
According to one aspect of the application, a smoke exhaust device for fire fighting of a building is provided, which comprises a shell, a fan, a battery, a connecting frame, a power device, a control device and a lighting device;
the shell is of a cylindrical structure, a smoke outlet is formed in the top of the shell, a smoke inlet is formed in the bottom of the shell, the battery and the control device are installed in the shell wall, the battery is electrically connected with the control device, and the control device is used for controlling the fan, the power device and the lighting device to be turned on or turned off;
the fan comprises a shell, the outer wall of the shell is connected with the inner wall of the shell through a joint bearing structure, the connecting frame is connected with the inner wall of the shell, the power device is arranged on the connecting frame and used for driving the shell to move so as to adjust the angle of the fan, and the power device is electrically connected with the battery and the control device;
the lighting device is arranged at the bottom of the shell and is electrically connected with the battery and the control device.
Optionally, the outer wall of the casing and the inner wall of the housing are both spherical structures, and a lubricating layer is arranged on the surface of the outer wall of the casing.
Optionally, the material of the lubricating layer is a polymer composite material.
Optionally, the connecting frame is a cross structure, and the power device is an electric cylinder respectively arranged at four different positions of the connecting frame. The connecting frame is arranged to be of a cross structure, so that the internal structure of the shell is stable; through the electronic jar that sets up four different positions for the fan can multi-angle rotating, increases the scope of discharging fume.
Optionally, the fan further comprises a fan blade and a motor, and the fan blade is connected with the motor rotating shaft.
Optionally, the lighting device is circumferentially disposed along the housing bottom edge.
Optionally, the lighting device is an LED lamp ring. Through set up lighting device in casing bottom edge circumference, neither can increase fume extractor's volume, effectively utilize the space of fume extractor itself, can effectively increase illumination zone again.
Optionally, the smoke exhaust device for fire fighting of the building further comprises a spraying device, the spraying device is arranged in the center of the connecting frame, and the spraying device is electrically connected with the battery and the control device. Through setting up atomizer, can avoid the mars in the smog to enter into fume extractor, also can play certain effect of cooling and removing dust.
Optionally, the control device comprises a smoke sensing switch and a temperature sensing switch, and when the smoke sensing switch and the temperature sensing switch are both on, the battery, the smoke sensing switch, the temperature sensing switch, the power device, the motor, the lighting device and the spraying device form a passage. Through setting up smog sensing switch and temperature sensing switch to only when smog concentration and ambient temperature all reach and set for the threshold value, fume extractor just can start, avoids the misidentification conflagration.
Optionally, a detachable protective cover is further arranged at the smoke inlet.
Benefits that can be produced by the present application include, but are not limited to:
1. according to the smoke exhaust device for building fire fighting, the fan shell and the shell are connected through the joint bearing structure, the power device is arranged to drive the shell, so that the fan can automatically adjust the angle, smoke in different directions can be sucked away, and the smoke exhaust efficiency is high; the battery and the lighting device are arranged, and the battery supplies power independently, so that the smoke exhaust device can still normally exhaust smoke and provide lighting under the condition of external power failure; the smoke exhaust device can automatically adjust the angle of the smoke exhaust device and provide illumination, has large smoke exhaust range and high efficiency, occupies small volume, has simple and compact structure, is simple to install and is convenient to maintain.
2. According to the smoke exhaust device for fire fighting of the building, the connecting frame is of the cross structure, so that the internal structure of the shell is stable; through the electronic jar that sets up four different positions for the fan can multi-angle rotating, increases the scope of discharging fume.
3. The application provides a smoke exhaust device for building fire control through set up lighting device in casing bottom edge circumference, neither can increase smoke exhaust device's volume, effectively utilizes the space of smoke exhaust device itself, can effectively increase illumination zone again.
4. The application provides a smoke exhaust apparatus for building fire control through setting up atomizer, can avoid the mars in the smog to enter into smoke exhaust apparatus, also can play the effect of certain cooling dust removal.
5. The application provides a smoke exhaust apparatus for building fire control through setting up smog sensing switch and temperature sensing switch to only when smog concentration and ambient temperature all reach and set for the threshold value, smoke exhaust apparatus just can start, avoids the misidentification conflagration.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic side cross-sectional view of a smoke exhaust device for fire fighting in a building according to an embodiment of the present application;
fig. 2 is a schematic top view of a smoke exhaust device for fire protection in a building according to an embodiment of the present application;
fig. 3 is a schematic bottom view of a smoke extractor for fire protection in a building according to an embodiment of the present application;
fig. 4 is a schematic internal circuit diagram of a smoke exhaust device for fire protection of a building according to an embodiment of the present application.
List of parts and reference numerals:
1. a housing; 2. a housing; 3. a battery; 4. a connecting frame; 5. a power plant; 6. an illumination device; 7. a fan blade; 8. a motor; 9. a spraying device; 10. a smoke sensing switch; 11. a temperature sensing switch; 12. a shield.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-4, an embodiment of the present application discloses a smoke exhaust device for fire protection of a building, which comprises a housing 1, a fan, a battery 3, a connecting frame 4, a power device 5, a control device and a lighting device 6; the shell 1 is of a cylinder structure, the top of the shell 1 is provided with a smoke outlet, the bottom of the shell 1 is provided with a smoke inlet, the battery 3 and the control device are installed in the wall of the shell 1, the battery 3 is electrically connected with the control device, and the control device is used for controlling the opening or closing of the fan, the power device 5 and the lighting device 6;
the fan comprises a shell 2, the outer wall of the shell 2 is connected with the inner wall of the shell 1 through a joint bearing structure, a connecting frame 4 is connected with the inner wall of the shell 1, a power device 5 is arranged on the connecting frame 4, the power device 5 is used for driving the shell 2 to move so as to adjust the angle of the fan, and the power device 5 is electrically connected with a battery 3 and a control device; the lighting device 6 is arranged at the bottom of the shell 1, and the lighting device 6 is electrically connected with the battery 3 and the control device.
The smoke exhaust device is characterized in that the fan shell 2 and the shell 1 are connected through a joint bearing structure, and the power device 5 is arranged to drive the shell 2, so that the fan can automatically adjust the angle and suck smoke in different directions, and the smoke exhaust efficiency is high; and through setting up battery 3 and lighting device 6, battery 3 supplies power independently, makes this fume extractor still can normally smoke under the condition of external outage provide illumination simultaneously.
Specifically, the shape of the cylindrical structure is not limited, and preferably, the cylindrical structure is a cylindrical structure with a hollow wall portion. The battery 3 is an explosion-proof lithium iron phosphate battery, is connected with an external wire and is automatically disconnected after being fully charged. The smoke outlet is connected with the building main smoke exhaust channel.
As an embodiment, the outer wall of the casing 2 and the inner wall of the housing 1 are both spherical structures, and as an embodiment not shown, the outer wall surface of the casing 2 is provided with a lubricating layer. Preferably, the material of the lubricating layer is a polymer composite material. Furthermore, the material of the lubricating layer is polyimide or polytetrafluoroethylene.
In one embodiment, the connecting frame 4 has a cross structure, and the power unit 5 is an electric cylinder disposed at four different positions of the connecting frame 4. The connecting frame 4 is arranged to be of a cross structure, so that the internal structure of the shell 1 is stable; through the electronic jar that sets up four different positions for the fan can multi-angle rotating, increases the scope of discharging fume. Further, the four electric cylinders work in turn clockwise or counterclockwise.
Specifically, the connection between the devices in the present application can be realized by conventional means in the art, such as the connection frame 4 and the housing 1 being connected by bolts or snaps, and the power device 5 being connected by bolts to the connection frame 4.
As an implementation mode, the fan further comprises a fan blade 7 and a motor 7, and the fan blade 7 is connected with the motor 7 in a rotating mode.
In one embodiment, the lighting device 6 is circumferentially disposed along the bottom edge of the housing 1. Through set up lighting device 6 at 1 bottom edge circumference of casing, neither can increase fume extractor's volume, effectively utilize the space of fume extractor itself, can effectively increase illumination zone again. Preferably, the lighting device 6 is an LED lamp ring. More preferably, the lighting device 6 is a yellow LED lamp ring. The yellow light has strong penetrating power in dense fog, and the illumination effect is good when the yellow light is used.
In one embodiment, the spraying device 9 is disposed at the center of the connecting frame 4, and the spraying device 9 is electrically connected with the battery 3 and the control device. Through setting up atomizer 9, can avoid the mars in the smog to enter into fume extractor, also can play certain effect of cooling and removing dust.
Specifically, the spraying device 9 includes a water mist nozzle, a water pump and a connecting pipe, and the water mist nozzle and the water pump are connected with the fire hose through the connecting pipe.
Specifically, the control device is used for controlling the fan, the power device 5, the lighting device 6 and the spraying device 9 to be turned on or off.
As an embodiment, the control device comprises a smoke sensing switch 10 and a temperature sensing switch 11, and when the smoke sensing switch 10 and the temperature sensing switch 11 are both turned on, the battery 3, the smoke sensing switch 10, the temperature sensing switch 11, the power device 5, the motor 7, the lighting device 6 and the spraying device 9 form a passage. By arranging the smoke sensing switch 10 and the temperature sensing switch 11, the smoke discharging device can be started only when the smoke concentration and the ambient temperature reach the set threshold value, and the fire disaster is prevented from being identified by mistake.
Specifically, the sensitivity of the smoke sensor switch 10 is in accordance with the standard No. 217 of the national smoke alarm UL, and the start threshold set by the temperature sensor switch 11 is 50 ℃.
In one embodiment, the smoke inlet is further provided with a detachable protective cover 12. Specifically, the shield 12 is a mesh structure with a central opening.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A smoke exhaust device for fire fighting of buildings is characterized by comprising a shell, a fan, a battery, a connecting frame, a power device, a control device and a lighting device;
the shell is of a cylindrical structure, a smoke outlet is formed in the top of the shell, a smoke inlet is formed in the bottom of the shell, the battery and the control device are installed in the shell wall, the battery is electrically connected with the control device, and the control device is used for controlling the fan, the power device and the lighting device to be turned on or turned off;
the fan comprises a shell, the outer wall of the shell is connected with the inner wall of the shell through a joint bearing structure, the connecting frame is connected with the inner wall of the shell, the power device is arranged on the connecting frame and used for driving the shell to move so as to adjust the angle of the fan, and the power device is electrically connected with the battery and the control device;
the lighting device is arranged at the bottom of the shell and is electrically connected with the battery and the control device.
2. The smoke extractor as claimed in claim 1, wherein the outer wall of the casing and the inner wall of the housing are both spherical structures, and the outer wall surface of the casing is provided with a lubricating layer.
3. The smoke extractor as claimed in claim 2, wherein the lubricating layer is made of polymer composite material.
4. A smoke extractor for fire protection of buildings as claimed in claim 3 wherein said connecting frame is a cross structure and said power device is an electric cylinder respectively arranged at four different positions of said connecting frame.
5. The smoke extractor as claimed in claim 4, wherein the blower further comprises a fan blade and a motor, and the fan blade is connected with the motor shaft.
6. A smoke exhaust system for fire fighting of a building as defined in claim 5 wherein said lighting means is circumferentially disposed along a bottom edge of said housing.
7. A smoke exhaust device for fire fighting of building according to claim 6, wherein said lighting device is LED lamp ring.
8. The building fire protection smoke exhaust device as claimed in claim 7, further comprising a spraying device, wherein the spraying device is arranged at the center of the connecting frame, and the spraying device is electrically connected with the battery and the control device.
9. A smoke exhaust system for fire fighting of a building as defined in claim 8 wherein said control means includes a smoke sensing switch and a temperature sensing switch, said battery, said smoke sensing switch, said temperature sensing switch, said power means, said motor, said lighting means and said spraying means forming a pathway when said smoke sensing switch and said temperature sensing switch are both open.
10. A smoke extractor for fire protection in buildings according to claim 9, wherein the smoke inlet is further provided with a detachable protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092352.6U CN214841398U (en) | 2021-05-20 | 2021-05-20 | Fume extractor for building fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092352.6U CN214841398U (en) | 2021-05-20 | 2021-05-20 | Fume extractor for building fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214841398U true CN214841398U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121092352.6U Active CN214841398U (en) | 2021-05-20 | 2021-05-20 | Fume extractor for building fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214841398U (en) |
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2021
- 2021-05-20 CN CN202121092352.6U patent/CN214841398U/en active Active
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