CN210267642U

CN210267642U - Automatic fume extractor for indoor fire

Info

Publication number: CN210267642U
Application number: CN201921096097.5U
Authority: CN
Inventors: 郑卫华
Original assignee: Guangdong Dahua Construction Engineering Co Ltd
Current assignee: Guangdong Dahua Construction Engineering Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-07
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses an automatic fume extractor of indoor fire hazard, including guide duct, warning device and sound generating mechanism, the guide duct runs through the wall body installation, and the guide duct is located indoor one end and installs warning device, and sound generating mechanism is installed to the other end of guide duct, and the inside of guide duct is fixed with the air discharge fan, and warning device and sound generating mechanism all include solid fixed ring, and solid fixed ring's the outside is fixed with a plurality of fixed plate along the circumferencial direction, and solid fixed ring passes through the both ends face fixed connection of fixing bolt and guide duct. The utility model discloses can the auto-induction smoke and dust in the room air to start the exhaust fan and exhaust, and can in time report to the police when producing the smoke and dust, make indoor personnel in time deal with and flee from, thereby improve indoor conflagration personnel's security.

Description

Automatic fume extractor for indoor fire

Technical Field

The utility model relates to an indoor conflagration early warning technical field especially relates to an indoor conflagration automatic fume extractor.

Background

Along with the rise of the fire safety consciousness of the existing people, more attention is paid to the safety of indoor fire, scientific statistics and investigation show that the smoke dust generated after the materials are disassembled and burned in the indoor building instead of naked flame, which causes the greatest harm to people in the existing indoor fire contains a large amount of toxic gas, and the smoke dust easily dies after entering the respiratory tract of a human body, but the smoke exhaust device is lacked in the existing indoor fire fighting measures, and once the smoke dust in the indoor fire disaster can not be timely removed, the human body injury is easily caused.

Therefore, an indoor fire automatic smoke exhaust device is needed, which can automatically sense smoke in indoor air, so as to start an exhaust fan to exhaust, and can timely alarm when smoke is generated, so that indoor personnel can timely deal with and escape, and the safety of the indoor fire personnel is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic fume extractor of indoor conflagration aims at improving and lacks the automatic fume extractor of indoor conflagration among the current indoor fire control measure, and the smoke and dust that leads to indoor conflagration to produce can not in time be discharged and lead to the great problem of personnel's injury.

The utility model discloses a realize like this: the utility model provides an automatic fume extractor of indoor fire, includes the guide duct, warning device and sound generating mechanism, the guide duct runs through the wall body installation, and the guide duct is located indoor one end and installs warning device, sound generating mechanism is installed to the other end of guide duct, and the inside of guide duct is fixed with the air discharge fan, warning device and sound generating mechanism all include solid fixed ring, and solid fixed ring's the outside is fixed with a plurality of fixed plate along the circumferencial direction, gu fixed ring passes through fixing bolt and the both ends face fixed connection of guide duct.

Furthermore, a smoke sensor is installed on a fixing ring of the warning device, and a warning lamp is installed on a fixing plate of the warning device.

Furthermore, the smoke sensor is mounted on the fixing ring of the warning device, the smoke sensor is MQ-2 in model, the sensitivity of the smoke exhaust device is sensitively improved in response, and meanwhile, the warning lamp is mounted on the fixing plate of the warning device, so that the warning device is convenient for warning indoor personnel.

Furthermore, a buzzer is arranged on a fixed plate of the sound generating device.

And then install on the fixed plate through sound generating mechanism and buzz the ware, be convenient for show the police to outdoor personnel through setting up buzz ware in the outside of indoor wall, conveniently in time convey the conflagration information.

Furthermore, a fixing lug is fixed on the outer circumferential surface of the fixing ring along the circumferential surface direction, and a mounting screw is mounted on the fixing lug.

And then, the fixed lug is provided with the mounting screw to be fixed on the wall, so that the air duct can be conveniently and quickly mounted, and the mounting stability of the air duct and the wall is ensured.

Furthermore, a filter screen is fixed on one side of the inside of the air duct close to the warning device, and a dustproof block is fixed on the other side of the air duct.

And then through the inside filter screen that is close to warning device of guide duct one side is fixed with and prevents that indoor bold burning thing from getting into the inside jam wind channel of guide duct when taking place the conflagration, the opposite side of guide duct is fixed with the dust proof block simultaneously, prevents effectively that outside dust from getting into indoor along the guide duct.

Furthermore, a controller is arranged on a fixing ring of the warning device, the output end of the controller of the warning device is electrically connected with the warning lamp, the exhaust fan and the buzzer, and the input end of the controller on the warning device is connected with the smoke sensor.

And then the output and the warning light of controller through alarm device, electric connection between exhaust fan and the buzzer, control the warning light through the controller, current break-make between exhaust fan and the buzzer and the power, conveniently work when the conflagration takes place, it is out of work when not having the conflagration, the input and the smoke transducer of the last controller of alarm device are connected simultaneously, thereby the smog signal transmission that the smoke transducer of being convenient for detected handles in the controller and controls the warning light, current break-make between exhaust fan and the buzzer and the power, set up the battery on the fume extractor and be convenient for store the electric quantity when flat and conveniently use when the conflagration outage takes place, smoke transducer and battery electric connection, the warning light, exhaust fan and buzzer pass through the controller and are connected with the battery, the model of controller is ARM9, the processing speed is fast, and the current break-make is convenient for the quick control.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses

(1) The utility model discloses a fixed ring's fixed ring is installed to the air duct, through selecting suitable position to run through the installation air duct on the wall of interior building, through the inside fixed mounting air discharge fan at the air duct, and then make indoor outer air circulate, and the both ends of air duct are installed solid fixed ring through fixing bolt respectively, and solid fixed ring's outside is provided with fixed ear, and fixed ear passes through mounting screw to be fixed on the wall, thereby it is convenient to conveniently pass through solid fixed ring fixed mounting air duct, prevent that the air duct from appearing rocking, improve the convenience and the steadiness of installation.

(2) The utility model discloses a smoke exhaust ventilator, including an air duct, an exhaust fan, a controller, a warning light, a warning sound device, a battery, a warning device, a fume extractor, a warning lamp, a controller, and a battery, warning device is installed through the one end that is located indoor at the ventilating duct, sound generating mechanism is installed to the other end, collect the indoor smog condition through smoke transducer on the warning device, in case conflagration smog is with signal transmission to the controller on the warning device, through on the controller with smoke transducer, the warning lamp, exhaust fan and the break-make of electrical connection between the buzzer, thereby make fume extractor begin work and discharge fume indoor, not only report to the police to indoor personnel and send out the buzzing sound to the wall body outside simultaneously, and then not only conveniently guarantee indoor personnel's.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic structural view of an air duct in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a warning device in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a sound generating device in an embodiment of the present invention.

In the figure: 1. an air duct; 11. an exhaust fan; 12. filtering with a screen; 13. a dust-proof block; 2. A warning device; 21. a smoke sensor; 22. a warning light; 3. a sound producing device; 31. a humming device; 4. a fixing ring; 41. fixing the ear; 5. and (7) fixing the plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, an indoor fire automatic smoke exhaust device includes an air duct 1, a warning device 2 and a sound generating device 3, the air duct 1 is installed through a wall, the warning device 2 is installed at one indoor end of the air duct 1, the sound generating device 3 is installed at the other end of the air duct 1, an exhaust fan 11 is fixed inside the air duct 1, the warning device 2 and the sound generating device 3 both include a fixing ring 4, a plurality of fixing plates 5 are fixed on the outer side of the fixing ring 4 along the circumferential direction, and the fixing ring 4 is fixedly connected with two end faces of the air duct 1 through fixing bolts.

And then run through installation guide duct 1 through selecting suitable position on the wall of interior building, through the inside fixed mounting air discharge fan 11 at guide duct 1, and then make indoor outer air circulate, and the both ends of guide duct 1 install solid fixed ring 4 through fixing bolt respectively, and solid fixed ring 4's outside is provided with fixed ear 41, and fixed ear 41 passes through mounting screw to be fixed on the wall, thereby it is convenient to fix the installation guide duct 1 through solid fixed ring 41, prevent that guide duct 1 from appearing rocking, improve the convenience and the steadiness of installation. Meanwhile, the warning device 2 is installed at one end, located indoors, of the air duct 1, the sound production device 3 is installed at the other end of the air duct, indoor smoke conditions are collected through the smoke sensor 21 on the warning device 2, in case of fire smoke, signals are transmitted to the controller on the warning device 2, the smoke sensor 21 is connected with the warning lamp 22 through the controller, the exhaust fan 11 is connected with the buzzing device 31 in an on-off mode, therefore, the smoke exhaust device starts to work to exhaust smoke indoors, the warning lamp 22 gives an alarm to indoor personnel, buzzing sound is given out outside a wall body, the safety of the indoor personnel can be guaranteed conveniently, meanwhile, warning reminding personnel can be issued to pay attention, meanwhile, the storage battery is arranged on the smoke exhaust device, and the storage battery is convenient to use when electric quantity is stored on average.

Referring to fig. 4, the fixing ring 4 of the warning device 2 is provided with a smoke sensor 21, and the fixing plate 5 of the warning device 2 is provided with a warning light 22.

Furthermore, the smoke sensor 21 is installed on the fixing ring 4 of the warning device 2, the smoke sensor 21 is MQ-2 in model, the sensitivity of the smoke exhaust device is sensitively improved in response, and meanwhile, the warning lamp 22 is installed on the fixing plate 5 of the warning device 2, so that the warning for indoor personnel is facilitated.

Referring to fig. 5, a buzzer 31 is mounted on the fixed plate 5 of the sound emitting device 3.

Furthermore, a buzzer 31 is mounted on the fixing plate 5 of the sounding device 3, and the buzzer 31 is arranged outside the indoor wall, so that the outdoor personnel can be warned conveniently, and the fire information can be conveyed conveniently and timely.

Referring to fig. 4, a fixing lug 41 is fixed on the outer circumferential surface of the fixing ring 4 along the circumferential direction, and a mounting screw is mounted on the fixing lug 41.

Furthermore, the fixing lug 41 is provided with a mounting screw fixed on the wall, so that the air duct 1 can be conveniently and quickly mounted, and the mounting stability of the air duct 1 and the wall is ensured.

Referring to fig. 2, a filter 12 is fixed at one side of the inside of the air duct 1 close to the warning device 2, and a dust-proof block 13 is fixed at the other side of the air duct 1.

Furthermore, a filter screen 12 is fixed on one side of the interior of the air duct 1 close to the warning device 2 to prevent large indoor combustion substances from entering the air duct 1 to block the air duct in the case of fire, and a dustproof block 13 is fixed on the other side of the air duct 1 to effectively prevent external dust from entering the room along the air duct 1.

Referring to fig. 2 and 4, a controller is disposed on the fixing ring 4 of the warning device 2, an output end of the controller of the warning device 2 is electrically connected to the warning light 22, the exhaust fan 11 and the buzzer 31, and an input end of the controller of the warning device 2 is connected to the smoke sensor 21.

And then through the electrical connection among the output end of the controller of the warning device 2, the warning lamp 22, the exhaust fan 11 and the buzzer 31, the controller controls the on-off of the current among the warning lamp 22, the exhaust fan 11 and the buzzer 31 and the power supply, thereby being convenient to work when a fire disaster happens and not work when no fire disaster happens, meanwhile, the input end of a controller on the warning device 2 is connected with the smoke sensor 21, smoke signals detected by the smoke sensor 21 are transmitted to the controller to be processed so as to control the warning lamp 22, the current on-off between the exhaust fan 11 and the buzzer 31 and a power supply, a storage battery is arranged on the smoke exhaust device so as to be convenient to use when the power of a fire disaster is conveniently generated by storing electricity at flat time, the smoke sensor 21 is electrically connected with the storage battery, the warning lamp 22, the exhaust fan 11 and the buzzer 31 are connected with the storage battery through the controller, the model of the controller is ARM9, the processing speed is high, and the current on-off is conveniently and rapidly controlled.

The working principle is as follows: the utility model discloses when using, at first set up the installation through-hole on indoor suitable wall body, through packing the guide duct 1 in the installation through-hole, and through fixing bolt at the solid fixed ring 4 of the both ends face difference fixed mounting of guide duct 1, then fix solid fixed ring 4 on the wall body through the mounting screw on solid fixed ring 4 on the fixed ear 41, make guide duct 1 and wall fastening connection, simultaneously through fixed mounting fixed plate 5 on the solid fixed ring 4 at 1 both ends of guide duct, and set up warning light 22 and humming calling ware 31 respectively on fixed plate 5, it detects the room air to be provided with smoke transducer 21 on the solid fixed ring 4 that guide duct 1 is close to indoor one side simultaneously.

The device obtained through the design can basically meet the requirement of automatically sensing smoke dust in indoor air, so that the exhaust fan is started to exhaust, and the device can give an alarm in time when smoke dust is generated, so that indoor personnel can timely deal with and escape, and the safety of the indoor fire personnel is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic fume extractor of indoor fire, includes air duct (1), warning device (2) and sound generating mechanism (3), its characterized in that: the air duct (1) penetrates through a wall body to be installed, a warning device (2) is installed at one end, located indoors, of the air duct (1), a sounding device (3) is installed at the other end of the air duct (1), an exhaust fan (11) is fixed inside the air duct (1), the warning device (2) and the sounding device (3) respectively comprise a fixing ring (4), a plurality of fixing plates (5) are fixed on the outer side of the fixing ring (4) in the circumferential direction, and the fixing ring (4) is fixedly connected with two end faces of the air duct (1) through fixing bolts.

2. An automatic smoke exhaust device for indoor fire according to claim 1, wherein the fixing ring (4) of the warning device (2) is provided with a smoke sensor (21), and the fixing plate (5) of the warning device (2) is provided with a warning lamp (22).

3. An automatic smoke exhaust device in indoor fire according to claim 2, characterized in that a hummer (31) is installed on the fixing plate (5) of the sound generating device (3).

4. An indoor fire automatic smoke exhaust device according to claim 3, wherein the fixing ring (4) is fixed with a fixing ear (41) on the outer circumferential surface along the circumferential surface direction, and the fixing ear (41) is provided with a mounting screw.

5. The automatic indoor fire smoke exhaust device according to claim 4, wherein a filter screen (12) is fixed on one side of the inside of the air duct (1) close to the warning device (2), and a dust prevention block (13) is fixed on the other side of the air duct (1).

6. An automatic indoor fire smoke exhaust device according to claim 5, wherein a controller is arranged on the fixing ring (4) of the warning device (2), the output end of the controller of the warning device (2) is electrically connected with the warning lamp (22), the exhaust fan (11) and the buzzer (31), and the input end of the controller on the warning device (2) is connected with the smoke sensor (21).