CN216244729U - Smoke exhaust prevention device for indoor fire fighting of building - Google Patents

Abstract

The utility model discloses an indoor fire-fighting smoke-exhaust preventing device for a building, which comprises a pipeline, wherein a fixed frame is fixedly connected to the surface of the pipeline, a fixed plate is fixedly connected to the surface of the fixed frame, fixed holes are formed in the top surface and the bottom surface of the fixed plate in a penetrating mode, a water pump is fixedly connected to the top surface of the pipeline, a water inlet end of the water pump is fixedly connected with a water inlet pipe, a water outlet end of the water pump is fixedly connected with a water outlet pipe, and a first connecting pipe is fixedly connected to the water outlet end of the water outlet pipe. When the smoke alarm monitors that the smoke concentration is higher than the preset value, the water pump extracts water in the external water pipe through the water inlet pipe, the water enters the second connecting pipe through the water outlet pipe and the first connecting pipe, the water is sprayed out through the spray head, the fire spreading is stopped, the goal of facilitating the reduction of the fire spreading is realized, the terrible condition of casualties caused by the overlarge fire is avoided, the influence of the overlarge fire on subsequent rescue work is avoided, and the smoke alarm is more convenient to use.

Description

Smoke exhaust prevention device for indoor fire fighting of building

Technical Field

The utility model relates to the technical field of smoke prevention and exhaust devices, in particular to a smoke prevention and exhaust device for indoor fire fighting of a building.

Background

The smoke and smoke preventing and exhausting device is a device consisting of all smoke and smoke preventing facilities which are required to be arranged in a building according to the building specification, and is called as the smoke and smoke preventing and exhausting device, so that the important significance and the necessity of designing and installing the smoke and smoke preventing and exhausting device and ensuring the long-term good performance of the smoke and smoke preventing and exhausting device are clearly recognized by a plurality of heavy trainings of serious casualties caused by fire accidents in high-rise buildings, underground engineering, traffic tunnels and public entertainment places. The fact of fire tells people that the smoke prevention and exhaust device can effectively control the spread of smoke when the fire happens; and the smoke is discharged quickly and timely, and the smoke-discharging device plays a key role in people and disaster relief work. The fire-fighting equipment is important fire-fighting equipment which is used for rescuing people successfully, and needs to be designed and installed well, maintained well and guaranteed in a good performance state for a long time in a service life.

The existing smoke exhaust preventing device for fire fighting mostly only has a single smoke exhaust function, when the fire is great, the fire spread is difficult to reduce, the fire is too great, the casualties are easily caused, the subsequent rescue work is influenced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an indoor fire-fighting smoke and smoke prevention device for a building, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fire-fighting smoke prevention and exhaust device in a building room comprises a pipeline, wherein a fixed frame is fixedly connected to the surface of the pipeline, a fixed plate is fixedly connected to the surface of the fixed frame, fixed holes are formed in the top surface and the bottom surface of the fixed plate in a penetrating manner, a water pump is fixedly connected to the top surface of the pipeline, a water inlet pipe is fixedly connected to the water inlet end of the water pump, a water outlet pipe is fixedly connected to the water outlet end of the water pump, a first connecting pipe is fixedly connected to the water outlet end of the water outlet pipe, a second connecting pipe is fixedly connected to the water outlet end of the first connecting pipe and fixedly connected with the pipeline, a spray head is fixedly connected to the bottom surface of the second connecting pipe, a smoke alarm is fixedly connected to the bottom surface of the pipeline, a first dust screen is fixedly connected to the inner wall of the pipeline, a second dust screen is fixedly connected to the inner wall of the pipeline, an ultrafiltration screen is fixedly connected to the inner wall of the pipeline, pipeline inner wall fixedly connected with fixed column, the one end fixedly connected with motor that pipeline inner wall was kept away from to the fixed column, motor output fixedly connected with fan.

Preferably, the number of the fixing frames is multiple, and the multiple fixing frames are all located on the surface of the pipeline.

Preferably, the number of the fixed columns is four, and the four fixed columns are located on the surface of the motor.

Preferably, the first dustproof net and the second dustproof net have the same mesh radius, and are both made of stainless steel.

Preferably, inlet tube, outlet pipe, first connecting pipe and second connecting pipe diameter equal, and inlet tube and outside water pipe fixed connection set up.

Preferably, the fixing frame is of a U-shaped structure and is made of alloy materials.

Compared with the prior art, the utility model has the beneficial effects that: when the smoke alarm monitors that the smoke concentration is higher than the preset value, a water pump extracts water in an external water pipe through a water inlet pipe, the water pump enters a second connecting pipe through a water outlet pipe and a first connecting pipe, and the water pump sprays out through a spray head to block fire from spreading; the aim of reducing the spread of the fire is achieved, the condition of terrible casualties caused by overlarge fire is avoided, the influence of the overlarge fire on subsequent rescue work is avoided, and the fire-fighting emergency rescue system is more convenient to use.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

FIG. 2 is a second isometric view of the present invention;

FIG. 3 is a front cross-sectional view of the structure of the present invention.

In the figure: the device comprises a pipeline 1, a fixing frame 2, a fixing plate 3, a fixing hole 4, a water pump 5, a water inlet pipe 6, a water outlet pipe 7, a first connecting pipe 8, a second connecting pipe 9, a spray head 10, a smoke alarm 11, a first dust screen 12, a second dust screen 13, an ultrafiltration filter screen 14, a fixing column 15, a motor 16 and a fan 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an indoor fire-fighting smoke exhaust prevention device for a building comprises a pipeline 1, wherein a plurality of fixing frames 2 are fixedly connected to the surface of the pipeline 1, the fixing frames 2 are arranged on the surface of the pipeline 1, and the fixing frames 2 are arranged on the surface of the pipeline 1 to fix the pipeline 1 conveniently, so that the pipeline 1 is fixed more stably and is not easy to loosen, the fixing frames 2 are U-shaped, the fixing frames 2 are made of alloy materials, the phenomenon that the fixing frames 2 are broken due to rusting of the fixing frames 2 is avoided, a fixing plate 3 is fixedly connected to the surface of the fixing frames 2, fixing holes 4 are formed in the top surface and the bottom surface of the fixing plate 3 in a penetrating mode, a water pump 5 is fixedly connected to the top surface of the pipeline 1, a water inlet pipe 6 is fixedly connected to the water inlet end of the water pump 5, the water inlet pipe 6, a water outlet pipe 7, a first connecting pipe 8 and a second connecting pipe 9 are equal in pipe diameter, and the water inlet pipe 6 is fixedly connected with an external water pipe, the water outlet end of the water pump 5 is fixedly connected with a water outlet pipe 7, the water outlet end of the water outlet pipe 7 is fixedly connected with a first connecting pipe 8, the water outlet end of the first connecting pipe 8 is fixedly connected with a second connecting pipe 9, the second connecting pipe 9 is fixedly connected with the pipeline 1, the bottom surface of the second connecting pipe 9 is fixedly connected with a spray head 10, the bottom surface of the pipeline 1 is fixedly connected with a smoke alarm 11, the inner wall of the pipeline 1 is fixedly connected with a first dust screen 12, the mesh radius of the first dust screen 12 is equal to that of the second dust screen 13, the first dust screen 12 and the second dust screen 13 are both made of stainless steel materials, so that the first dust screen 12 and the second dust screen 13 are more durable and are not easy to rust, the inner wall of the pipeline 1 is fixedly connected with the second dust screen 13, the inner wall of the pipeline 1 is fixedly connected with an ultrafiltration screen 14, the inner wall of the pipeline 1 is fixedly connected with fixing columns 15, and the number of the fixing columns 15 is four, and four fixed columns 15 are all positioned on the surface of the motor 16, which is convenient for the motor 16 to be fixed, so that the connection of the motor 16 is more stable, one end of each fixed column 15, which is far away from the inner wall of the pipeline 1, is fixedly connected with the motor 16, the output end of the motor 16 is fixedly connected with a fan 17, when the smoke concentration monitored by the smoke alarm 11 is less than a preset value, the fan 17 of the motor 16 rotates, the smoke is filtered by a first dust screen 12, a second dust screen 13 and an ultrafiltration filter screen 14, when the smoke concentration monitored by the smoke alarm 11 is higher than the preset value, the water pump 5 pumps water in an external water pipe through a water inlet pipe 6, the water enters a second connecting pipe 9 through a water outlet pipe 7 and a first connecting pipe 8 and is sprayed out through a spray head 10 to stop the spread of fire, the aim of reducing the spread of fire is achieved, and the bad condition of casualties caused by overlarge fire is avoided, the influence on subsequent rescue work caused by overlarge fire is avoided, and the fire rescue device is more convenient to use.

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.

When in use: monitoring smog through smoke alarm 11, when the smog concentration that smoke alarm 11 monitored is less than the default, motor 16 drive output rotates, drive fan 17 rotates, with in smog suction pipeline 1, through first dust screen 12, second dust screen 13 and ultrafiltration filter screen 14 filter smog, it is higher than the default to monitor smog concentration when smoke alarm 11, water pump 5 sets up the operation, extract the water in the outside water pipe through inlet tube 6, get into in second connecting pipe 9 through outlet pipe 7 and first connecting pipe 8, simple putting out a fire is carried out in rethread shower nozzle 10 blowout, it stretches to block the intensity of a fire.

In summary, according to the smoke and fume preventing and exhausting device for indoor fire protection of a building, when the smoke concentration monitored by the smoke alarm 11 is smaller than the preset value, the fan 17 of the motor 16 rotates to filter smoke through the first dust screen 12, the second dust screen 13 and the ultrafiltration filter screen 14, when the smoke alarm 11 monitors that the smoke concentration is higher than the preset value, the water pump 5 pumps water in an external water pipe through the water inlet pipe 6, the water enters the second connecting pipe 9 through the water outlet pipe 7 and the first connecting pipe 8, and the water is sprayed out through the spray head 10 to prevent fire from spreading; the aim of conveniently reducing the spread of the fire is achieved, the terrible condition of casualties caused by overlarge fire is avoided, the influence of the overlarge fire on subsequent rescue work is avoided, the use is more convenient, and the problem brought forward in the background technology is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an indoor fire control of building is with preventing fume extractor, includes pipeline (1), its characterized in that, pipeline (1) fixed surface is connected with mount (2), mount (2) fixed surface is connected with fixed plate (3), fixed plate (3) top surface and bottom surface run through and have seted up fixed orifices (4), pipeline (1) top surface fixedly connected with water pump (5), water pump (5) water inlet end fixedly connected with inlet tube (6), water pump (5) water outlet end fixedly connected with outlet pipe (7), outlet pipe (7) water outlet end fixedly connected with first connecting pipe (8), first connecting pipe (8) water outlet end fixedly connected with second connecting pipe (9), and second connecting pipe (9) and pipeline (1) fixed connection setting, second connecting pipe (9) fixedly connected with shower nozzle (10), pipeline (1) bottom surface fixedly connected with smoke alarm (11), pipeline (1) inner wall fixedly connected with first dust screen (12), pipeline (1) inner wall fixedly connected with second dust screen (13), pipeline (1) inner wall fixedly connected with ultrafiltration filter screen (14), pipeline (1) inner wall fixedly connected with fixed column (15), the one end fixedly connected with motor (16) of pipeline (1) inner wall is kept away from fixed column (15), motor (16) output end fixedly connected with fan (17).

2. An indoor fire and smoke prevention and control device for a building as claimed in claim 1, wherein the number of said fixing frames (2) is plural, and plural fixing frames (2) are all located on the surface of the pipe (1).

3. A fire and smoke prevention and control device for building interior according to claim 1, wherein the number of the fixing posts (15) is four, and the four fixing posts (15) are all located on the surface of the motor (16).

4. The fire-fighting smoke and smoke preventing and discharging device for the indoor of the building as claimed in claim 1, wherein the first dust screen (12) and the second dust screen (13) have the same mesh radius, and both the first dust screen (12) and the second dust screen (13) are made of stainless steel.

5. The indoor fire-fighting smoke and smoke prevention and removal device for the building as claimed in claim 1, wherein the water inlet pipe (6), the water outlet pipe (7), the first connecting pipe (8) and the second connecting pipe (9) are equal in pipe diameter, and the water inlet pipe (6) is fixedly connected with an external water pipe.

6. The fire-fighting smoke and smoke prevention and removal device for the indoor of the building as claimed in claim 1, wherein the fixing frame (2) is of a U-shaped structure, and the fixing frame (2) is made of alloy material.

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