CN213300387U

CN213300387U - Fire-fighting smoke exhaust device for building facilities

Info

Publication number: CN213300387U
Application number: CN202021531959.5U
Authority: CN
Inventors: 张雪峰; 赵青
Original assignee: Kunming Fengsheng Technology Co ltd
Current assignee: Kunming Fengsheng Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-28
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to the technical field of fire fighting devices, and discloses a fire fighting and smoke discharging device for building facilities, which comprises a smoke suction pipeline, an exhaust fan and a smoke discharging pipe, the smoke absorbing pipeline is made of a pipeline shell, the top of the smoke absorbing pipeline is provided with a water filling port, one end of the smoke absorbing pipeline is fixedly provided with a shutter, the other end of the smoke absorbing pipeline is fixedly provided with a smoke exhaust cover, the middle part of one side of the smoke exhaust cover is fixedly installed with one end of a smoke absorbing pipe, the other end of the smoke absorbing pipe is fixedly installed with the air inlet end of an exhaust fan, the air outlet end of the exhaust fan is fixedly arranged with one end of the air supply pipe, the other end of the air supply pipe is fixedly connected with the smoke exhaust pipe, the novel smoke exhaust ventilator is characterized in that a smoke inlet is formed in one end of the pipeline shell, a smoke outlet is formed in the other end of the pipeline shell, a smoke exhaust fan located on the right side of the smoke inlet is arranged inside the pipeline shell, and a first filter plate is fixedly mounted at the smoke inlet. The utility model provides a current fume extractor discharge fume slower and the problem that the flue gas does not handle.

Description

Fire-fighting smoke exhaust device for building facilities

Technical Field

The utility model relates to a fire control unit technical field specifically is a architectural equipment fire control fume extractor.

Background

After a fire disaster occurs, dense smoke is generated, a large amount of dense smoke floats on the upper layer due to the rising effect of hot air, people escape in the dense smoke, if the human body is improperly protected, the dense smoke is easily sucked into the human body to cause syncope or suffocation, eyes can be irritated and cannot be opened due to the stimulation of smoke, the smoke becomes a barrier for fire disaster escape, and the important training of serious casualties caused by fire accidents in many high-rise buildings, underground engineering, traffic tunnels and public entertainment places leads people to clearly recognize the importance and necessity of designing and installing a smoke prevention and exhaust system and ensuring the long-term good performance of the system, the fact of the fire disaster tells people that the smoke prevention and exhaust system can effectively control the spread of the smoke when the fire disaster occurs, meanwhile, the dense smoke caused by the fire disaster is covered in the whole building to seriously influence the rescue work of rescue personnel, firefighters cannot reach a fire site in time and may miss the best opportunity for fire extinguishment; and the specific situation under the environment of the dense smoke cage cannot be clearly known, and the expansion of rescue work is inconvenient, so that a smoke exhaust device for removing smoke on a fire scene is needed.

In the middle of the real life, in the building fire control work, generally need install fume extractor, however current fume extractor has had some shortcomings, for example current fume extractor only sets up a fan in the suction opening department, and the power of discharging fume is undersized, serious reduction fume extractor's practicality, the particulate matter in the flue gas is not handled simultaneously and just is discharged in the air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building equipment fire control fume extractor reaches and discharges fume fast for the speed of putting out a fire reduces the mesh that the particulate matter discharged.

In order to achieve the above object, the utility model provides a following technical scheme:

a fire-fighting smoke discharging device of building facilities comprises a smoke suction pipeline, an air exhauster and a smoke discharging pipe, wherein the smoke suction pipeline is made of a pipeline shell, the top of the smoke suction pipeline is provided with a water filling port, one end of the smoke suction pipeline is fixedly provided with a shutter, the other end of the smoke suction pipeline is fixedly provided with a smoke discharging cover, the middle part of one side of the smoke discharging cover is fixedly arranged with one end of the smoke suction pipeline, the other end of the smoke suction pipeline is fixedly arranged with the air inlet end of the air exhauster, the air outlet end of the air exhauster is fixedly arranged with one end of an air feeding pipe, the other end of the air feeding pipe is fixedly connected with the smoke discharging pipe, one end of the pipeline shell is provided with a smoke inlet, the other end of the pipeline shell is provided with a smoke outlet, a smoke suction fan positioned on the right side of the smoke inlet is arranged in the pipeline shell, the water filling port runs through the pipeline casing, and the bottom fixedly connected with cooling tube of water filling port, the cooling tube passes through fixed plate fixed mounting in the inside of pipeline casing, and the bottom fixedly connected with water storage plate of cooling tube, water storage plate's bottom fixed mounting has the shower nozzle.

Preferably, the area of each layer of smoking pipeline according to the architectural equipment increases rationally, and each layer all is provided with the air exhauster, through set up the air exhauster in each layer, increases whole fume extractor's the exhaust smoke volume.

Preferably, the louvers are made of metal, and the louvers made of metal do not burn.

Preferably, the smoke exhaust pipe is arranged at the edge of the building facility, the top of the smoke exhaust pipe is slightly higher than the top of the building facility, the bottom of the smoke exhaust pipe is connected with an exhaust fan at the first floor of the building facility, and the smoke exhaust pipe penetrating through the whole building is arranged, so that the smoke can be rapidly exhausted when a fire disaster happens to any floor of the building.

Preferably, the first filter plate comprises an iron grid, a flame-retardant net and a dust-proof net, the iron grid is three layers, the flame-retardant net is laid between the first layer of iron grid and the second layer of iron grid, the dust-proof net is laid between the second layer of iron grid and the third layer of iron grid, and the smoke is primarily filtered through the flame-retardant net and the dust-proof net.

Preferably, the second filter includes iron grid, dustproof cloth and dustproof sponge, has laid dustproof cloth between first layer iron grid and the second floor iron grid, has laid dustproof sponge between second floor iron grid and the third floor iron grid, has still laid dustproof cloth between third floor iron grid and the fourth floor iron grid, filters the particulate matter in the flue gas completely through dustproof cloth and dustproof sponge.

Preferably, the dustproof cloth is made of glass fibers, and the dustproof cloth made of the glass fibers is not easy to burn and has a flame retardant function.

Preferably, the water filling port is connected with the fire hose of the building facility, and in case of fire, the water in the fire hose is filled into the cooling pipe through the water filling port to cool the flue gas, and the flue gas is sprayed through the spray head to extinguish fire.

The utility model provides a fire-fighting and smoke-discharging device for building facilities. The method has the following beneficial effects:

(1) the utility model discloses an inside solitary smoking fan that sets up of each inlet flue that sets up in smoking pipe way for each inlet flue can be quick inhales the smoking pipe way with the flue gas around the inlet flue, and the powerful air exhauster that the every layer of rethread set up in with a large amount of flue gas pumping in the smoking pipe way to the smoke pipe, improved fume extractor's fume extraction efficiency greatly, provide a powerful environment for the work of putting out a fire disaster.

(2) The utility model discloses a smoke inlet in smoking pipeline sets up first filter, carries out preliminary filtration to the great particulate matter in the flue gas, filters the whole filtration of particulate matter in with the flue gas at the second filter that sets up through the outlet flue for harmful particulate matter in the flue gas can not discharge the air along with the pipe of discharging fume, and the cooling tube can cool down the flue gas of high temperature simultaneously, and the shower nozzle blowout can be followed to the water in the cooling tube, puts out a fire.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a view showing the structure of the smoke suction pipe of the present invention;

FIG. 3 is a diagram of a first filter plate structure according to the present invention;

fig. 4 is a diagram of a second filter plate structure of the present invention.

In the figure: the device comprises a smoke suction pipeline 1, a louver 2, a smoke exhaust cover 3, a smoke suction pipe 4, an exhaust fan 5, an air delivery pipe 6, a smoke exhaust pipe 7, a water injection port 8, a spray head 9, a first filter plate 10, a smoke suction fan 11, a cooling pipe 12, a cooling pipe 13, a water storage plate 14, a second filter plate 14, a fixing plate 15, a pipeline shell 16, an iron grille 17, a flame retardant net 18, a dust screen 19, dustproof cloth 20, dustproof sponge 21, a smoke inlet 22 and a smoke outlet 23.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution:

a fire-fighting smoke discharging device of building facilities comprises a smoke suction pipeline 1, an exhaust fan 5 and a smoke discharging pipe 7, wherein the smoke suction pipeline 1 is reasonably increased according to the area of each layer of the building facilities, the exhaust fan 5 is arranged on each layer, the smoke suction pipeline 1 and the exhaust fan 5 are arranged on each layer, the smoke discharging amount of the whole smoke discharging device is greatly increased, the smoke discharging efficiency is improved, the smoke suction pipeline 1 is made of a pipeline shell 16, a water filling port 8 is arranged at the top of the smoke suction pipeline 1, the water filling port 8 is connected with a fire fighting water pipe of the building facilities, once a fire disaster happens, water in the fire fighting water pipe is filled into a cooling pipe 12 through the water filling port 8 to cool smoke, the water is sprayed through a spray head 9 to extinguish the fire, a shutter 2 is fixedly arranged at one end of the smoke suction pipeline 1, the shutter 2 is made of metal, the shutter 2 made of metal can not, the other end of the smoke suction pipeline 1 is fixedly provided with a smoke exhaust cover 3, the middle part of one side of the smoke exhaust cover 3 is fixedly arranged with one end of a smoke suction pipe 4, the other end of the smoke suction pipe 4 is fixedly arranged with the air inlet end of an exhaust fan 5, the air outlet end of the exhaust fan 5 is fixedly arranged with one end of an air supply pipe 6, the other end of the air supply pipe 6 is fixedly connected with an exhaust pipe 7, the exhaust pipe 7 is arranged at the edge of a building facility, the top of the exhaust pipe 7 is slightly higher than the top of the building facility, the bottom of the exhaust pipe 7 is connected with the exhaust fan 5 at the first floor of the building facility, the exhaust fan 5 discharges the smoke sucked in the smoke suction pipeline 1 into the exhaust pipe 7 through the smoke suction pipe 4 and the air supply pipe 6 and discharges the smoke into the air through the exhaust pipe 7 penetrating through the whole building, one end of the pipeline shell 16 is provided with a smoke inlet 22, the other end of the pipeline shell 16, the first filter plate 10 is fixedly installed at the smoke inlet 22, the first filter plate 10 comprises an iron grid 17, a flame-retardant net 18 and a dustproof net 19, the iron grid is three layers, the flame-retardant net 18 is laid between the first layer iron grid 17 and the second layer iron grid 17, the dustproof net 19 is laid between the second layer iron grid 17 and the third layer iron grid 17, the smoke is primarily filtered through the flame-retardant net 18 and the dustproof net 19, particulate matters in the smoke are filtered, meanwhile, the flame-retardant net 18 can also block flame, the flame is prevented from entering the smoke suction pipeline 1, the smoke outlet 23 is fixedly installed with a second filter plate 14, the second filter plate 14 comprises an iron grid 17, dustproof cloth 20 and dustproof sponge 21, dustproof cloth 20 is laid between the first layer iron grid 17 and the second layer iron grid 17, and dustproof sponge 21 is laid between the second layer iron grid 17 and the third layer iron grid 17, the dustproof cloth 20 is still laid between the third layer iron grille 17 and the fourth layer iron grille 17, the second filter plate 14 arranged through the smoke outlet 23 filters all particles in the smoke through the dustproof cloth 20 and the dustproof sponge 21 on the second filter plate 14, so that harmful particles in the smoke are not discharged into the air along with the smoke exhaust pipe, the dustproof cloth 20 is made of glass fiber, the dustproof cloth 20 made of glass fiber is not easy to burn, and has a flame retardant function, the water injection port 8 penetrates through the pipeline shell 16, the bottom of the water injection port 8 is fixedly connected with the cooling pipe 12, the cooling pipe 12 is fixedly arranged inside the pipeline shell 16 through the fixing plate 15, the bottom of the cooling pipe 12 is fixedly connected with the water storage plate 13, the bottom of the water storage plate 13 is fixedly provided with the spray head 9, the cooling pipe 12 can cool the high-temperature smoke, and the water injected through the water injection port 8 in the cooling pipe can be sprayed out from the spray head 9 at the bottom of the water storage plate 13, and extinguishing the fire.

When using, in case of the conflagration taking place, will start air exhauster 5 and the smoking fan 11 of the floor that takes place the conflagration, the flue gas that the burning produced filters the back through fire-retardant net 18 and dust screen 19 in the first filter 10, inhale in the smoking pipeline 1 by smoking fan 11, fire-retardant net 18 can completely cut off flame simultaneously, particulate matter in this moment flue gas is filtered partly, and whole high temperature flue gas can be cooled down by the cooling tube 12 of injecting into cold water by water filling port 8, the cooling water in the cooling tube 12 can be followed the shower nozzle 9 blowout and put out a fire simultaneously, after the filtration of second filter 14 is passed through to refrigerated flue gas, most of particulate matter is all filtered, discharge in carrying exhaust pipe 7 through air exhauster 5.

In conclusion, the independent smoking fan 11 is arranged in each smoke inlet 22 arranged in the smoking pipe 1, so that smoke around the smoke inlet 22 can be quickly sucked into the smoking pipe 1 through each smoke inlet 22, and then a large amount of smoke in the smoking pipe 1 is pumped into the smoke exhaust pipe 7 through the high-power exhaust fan 5 arranged in each layer, thereby greatly improving the smoke exhaust efficiency of the smoke exhaust device, meanwhile, the first filter plate 10 and the second filter plate 14 are arranged in the smoking pipe 1 to filter all particulate matters in the smoke, so that harmful particulate matters in the smoke cannot be discharged into the air along with the smoke exhaust pipe, the cooling pipe 12 can cool the high-temperature smoke, and water in the cooling pipe 12 can be sprayed out from the spray head 9 to extinguish fire.

Claims

1. The utility model provides a building equipment fire control fume extractor, includes smoke suction pipeline (1), air exhauster (5) and discharge fume pipe (7), its characterized in that: the smoke suction pipeline (1) is made of a pipeline shell (16), a water injection port (8) is arranged at the top of the smoke suction pipeline (1), a shutter (2) is fixedly arranged at one end of the smoke suction pipeline (1), a smoke discharge cover (3) is fixedly arranged at the other end of the smoke suction pipeline (1), the middle of one side of the smoke discharge cover (3) is fixedly arranged with one end of a smoke suction pipe (4), the other end of the smoke suction pipe (4) is fixedly arranged with the air inlet end of an exhaust fan (5), the air outlet end of the exhaust fan (5) is fixedly arranged with one end of an air supply pipe (6), the other end of the air supply pipe (6) is fixedly connected with a smoke discharge pipe (7), a smoke inlet (22) is arranged at one end of the pipeline shell (16), a smoke outlet (23) is arranged at the other end of the pipeline shell (16), a smoke suction fan (11) positioned on the right side of the smoke inlet (22) is arranged in, advance cigarette mouth (22) fixed mounting have first filter (10), outlet flue (23) fixed mounting has second filter (14), water filling port (8) run through pipeline casing (16), the bottom fixedly connected with cooling tube (12) of water filling port (8), cooling tube (12) are through fixed plate (15) fixed mounting in the inside of pipeline casing (16), the bottom fixedly connected with water storage plate (13) of cooling tube (12), the bottom fixed mounting of water storage plate (13) has shower nozzle (9).

2. A fire protection and smoke exhaust system for a construction equipment as claimed in claim 1, wherein: the smoke absorbing pipeline (1) is reasonably increased according to the area of each floor of the building facility, and each floor is provided with an exhaust fan (5).

3. A fire protection and smoke exhaust system for a construction equipment as claimed in claim 1, wherein: the louver (2) is made of metal.

4. A fire protection and smoke exhaust system for a construction equipment as claimed in claim 1, wherein: the smoke exhaust pipe (7) is arranged at the edge of the building facility, the top of the smoke exhaust pipe (7) is slightly higher than that of the building facility, and the bottom of the smoke exhaust pipe (7) is connected with an exhaust fan (5) of the first floor of the building facility.

5. A fire protection and smoke exhaust system for a construction equipment as claimed in claim 1, wherein: first filter (10) are including iron grid (17), fire-retardant net (18) and dust screen (19), and the iron grid is the three-layer, has laid fire-retardant net (18) between first layer iron grid (17) and second floor iron grid (17), has laid dust screen (19) between second floor iron grid (17) and the third layer iron grid (17).

6. A fire protection and smoke exhaust system for a construction equipment as claimed in claim 1, wherein: the second filter (14) include iron grid (17), dustproof cloth (20) and dustproof sponge (21), laid dustproof cloth (20) between first layer iron grid (17) and second floor iron grid (17), laid dustproof sponge (21) between second floor iron grid (17) and third layer iron grid (17), still laid dustproof cloth (20) between third layer iron grid (17) and fourth layer iron grid (17).

7. A fire protection and smoke exhaust device for building facilities as claimed in claim 6, wherein: the dustproof cloth (20) is made of glass fiber.

8. A fire protection and smoke exhaust device for building facilities as claimed in claim 6, wherein: the water filling nozzle (8) is connected with a fire-fighting water pipe of a building facility.