CN218774220U - Can carry out absorptive building extinguishing device of flue gas buffering - Google Patents
Can carry out absorptive building extinguishing device of flue gas buffering Download PDFInfo
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- CN218774220U CN218774220U CN202223378479.1U CN202223378479U CN218774220U CN 218774220 U CN218774220 U CN 218774220U CN 202223378479 U CN202223378479 U CN 202223378479U CN 218774220 U CN218774220 U CN 218774220U
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Abstract
The application discloses a building fire extinguishing device capable of buffering and absorbing smoke, belongs to the field of building fire fighting, and solves the problems that a fire fighting system in the prior art cannot purify indoor smoke when a fire occurs, so that the indoor visibility is low when the fire occurs; one end of the smoke absorption pipe is constructed in the smoke buffer box body and communicated with the inside of the smoke buffer box body, and the other end of the smoke absorption pipe is constructed with at least one smoke absorption end which is communicated with the inside of the smoke absorption pipe; the flue gas pump is constructed in the middle of the flue gas absorption pipe and provides the flue gas suction force of the flue gas absorption pipe. The technical scheme of this application can be when putting out a fire to indoor flue gas evolution to use the flue gas to pressurize spun fire water, improve and put out a fire and alleviate disaster effect.
Description
Technical Field
The utility model relates to a can carry out absorptive building extinguishing device of flue gas buffering belongs to building fire-fighting equipment field.
Background
The building fire-fighting equipment refers to a general name of equipment and facilities for preventing and extinguishing building fires, such as an automatic fire alarm system, an automatic water spraying fire extinguishing system, a fire hydrant system and the like arranged in a building. The fire hazard automatic alarm system, the automatic water spraying fire extinguishing system, the fire hydrant system and the like are commonly used. The building fire-fighting equipment is an important equipment for ensuring the fire-fighting safety of the building, is an important component of the modern building and plays an important role in protecting the building.
When a fire occurs in a building, the automatic water spraying fire extinguishing system sprays water for fire extinguishing, can timely extinguish fire, slow down the spread of the fire and reduce property loss. But when the condition of a fire appeared, a large amount of flue gas appeared because of the burning of indoor article indoor, indoor visibility can be weakened to the flue gas to can make indoor personnel can't breathe, has great harm. The smoke in the existing fire fighting system can not be purified when a fire occurs, so that the indoor visibility is low when the fire occurs, and the escape and evacuation of indoor personnel are not facilitated.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a can carry out flue gas buffering absorptive building extinguishing device can evolve indoor flue gas when putting out a fire to use the flue gas to pressurize spun fire water, improve and put out a fire and subtract the calamity effect.
The utility model discloses the technical scheme who takes is, a can carry out flue gas buffering absorptive building extinguishing device, including fire water outlet pipe (1) and a plurality of sprinkler bead (2), sprinkler bead (2) feed through and supply water by fire water outlet pipe (1) with fire water outlet pipe (1).
The building fire extinguishing device capable of buffering and absorbing smoke further comprises
The smoke buffer box body (3) is constructed into a closed box body, and the water inlet end of the fire water outlet pipe (1) is communicated with the inside of the smoke buffer box body (3);
one end of the smoke absorption pipe (4) is constructed in the smoke buffer box body (3) and is communicated with the inside of the smoke buffer box body (3), the other end of the smoke absorption pipe is constructed with at least one smoke absorption end (5), and the smoke absorption end (5) is communicated with the inside of the smoke absorption pipe (4);
the smoke pump (6) is constructed in the middle of the smoke absorption pipe (4) and provides smoke suction of the smoke absorption pipe (4);
one end of the fire water supply pipe (7) is constructed in the smoke buffer box body (3) and is communicated with the inside of the smoke buffer box body (3), and the other end is constructed with a fire pump (8);
the nozzle box body (9) is constructed into a closed box body, and the water outlet end of the fire water outlet pipe (1) is communicated with the inside of the nozzle box body (9); the lower end face of the spray head box body (9) is provided with at least one groove (10) which is sunken towards the interior of the spray head box body (9), and the spray head (2) is arranged in the groove (10); the water inlet end of the water spraying head (2) is communicated with the interior of the spray head box body (9);
the smoke sensor (20) is arranged on each sprayer box body (9), and the control output end of each smoke sensor (20) is electrically connected with the control input end of the fire-fighting water pump (8).
Preferably, the building fire extinguishing apparatus capable of buffering and absorbing smoke gas has an internal buffering cavity (11) built in the smoke gas buffering box body (3), and the end part of the smoke gas absorption pipe (4) is built in the internal buffering cavity (11); a plurality of through holes (12) communicated with the inside of the internal buffer cavity (11) are constructed on the surface of the internal buffer cavity (11), and the internal buffer box body (11) is filled with volcanic stone filler.
Optimized, above-mentioned can carry out flue gas buffering absorptive building extinguishing device, flue gas buffering box (3) are connected with pressure sensor (13), and the sense terminal and the inside intercommunication of flue gas buffering box (3) of pressure sensor (13), the control input electricity of the control output of pressure sensor (13) and flue gas pump (6), fire pump (8) are connected.
Preferably, the building fire extinguishing apparatus capable of buffering and absorbing smoke is characterized in that the smoke absorption pipe (4) is connected with at least one branch pipe (14), and the branch pipe (14) is constructed in an air outlet of a central air conditioner of a building; the end of the branch pipe (14) is communicated with the smoke absorption pipe (4), and the other end of the branch pipe (14) is a smoke absorption end (5).
Preferably, the building fire extinguishing apparatus capable of buffering and absorbing smoke gas has the structure that the electromagnetic valve (15) is built in the middle section of the branch pipe (14), and the control input end of the electromagnetic valve (15) is electrically connected with the control output end of the smoke gas sensor (20).
Preferably, the fire-extinguishing device for buildings capable of buffering and absorbing smoke comprises a fire-fighting water outlet pipe (1) connected with at least one second water outlet branch pipe (16), and each second water outlet branch pipe (16) is connected with a sprayer box body (9) respectively; one end of the second water outlet branch pipe (16) is communicated with the fire water outlet pipe (1), and the other end of the second water outlet branch pipe (16) is communicated with the water inlet end of the sprayer box body (9); the second electromagnetic valve (17) is installed at the water inlet end of the sprayer box body (9), and the control output end of the smoke sensor (20) configured on the sprayer box body (9) is electrically connected with the control input end of the second electromagnetic valve (17) at the water inlet end of the sprayer box body (9).
The beneficial effect of this application lies in:
among the technical scheme of this application, when taking place the condition of a fire, inhale into flue gas buffering box (3) through flue gas absorption pipe (4) with indoor flue gas to fill into fire water in flue gas buffering box (3). After the flue gas got into inside buffering cavity (11), the gap of flue gas along the volcanic rock was marchd for the dust is filtered, reduces in the dust gets into the fire water, and makes flue gas air current buffering and dispersion through the volcanic rock in it, makes other water-soluble harmful substance in the flue gas absorbed into fire water, thereby reduces indoor flue gas.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the utility model relates to a can carry out flue gas buffering absorbing building extinguishing device, including fire water outlet pipe (1) and a plurality of sprinkler bead (2), sprinkler bead (2) feed through and are supplied water by fire water outlet pipe (1) with fire water outlet pipe (1).
The utility model provides a can carry out flue gas buffering absorbing building extinguishing device still includes flue gas buffering box (3), flue gas absorption pipe (4), flue gas pump (6), fire water delivery pipe (7), shower nozzle box (9) and flue gas sensor (20).
The flue gas buffer tank (3) is constructed as a closed tank, which may be a metal tank or a polymer material tank. An internal buffer cavity (11) is built in the smoke buffer box body (3), a plurality of through holes (12) are built on the surface of the internal buffer cavity (11), and the internal buffer cavity (11) is communicated with the inside of the smoke buffer box body (3) through the through holes (12).
In this embodiment, the structure of the internal buffer cavity (11) may adopt a form as shown in the figure, wherein one end of the internal buffer cavity (11) forms an opening, the open end of the internal buffer cavity (11) penetrates through the side wall of the flue gas buffer box body (3) and the opening is located on the side wall of the flue gas buffer box body (3), and then the opening is blocked by a thread block, so that the volcanic rock filler can be conveniently filled and taken.
The end part of the smoke absorption pipe (4) penetrates through the smoke buffer box body (3) from the top end surface of the smoke buffer box body (3), and then is inserted into the internal buffer cavity (11) from the top end surface of the internal buffer cavity (11). The top end face of the smoke buffer box body (3) and the top end face of the internal buffer cavity body (11) are respectively provided with a through hole for the smoke absorption tube (4) to pass through, and after the smoke absorption tube (4) passes through, the smoke buffer box body is sealed in a welding sealing or sealing ring sealing mode.
The flue gas buffer tank body (3) is also connected with the water inlet end of the fire-fighting water outlet pipe (1), and the water inlet end of the fire-fighting water outlet pipe (1) is communicated with the inside of the flue gas buffer tank body (3). One end of the fire water supply pipe (7) far away from the smoke buffer box body (3) is connected with a fire water tank and a municipal tap water pipeline in a building through a fire pump (8).
The smoke absorption pipe (4) provides smoke suction by a smoke pump (6), and the smoke pump (6) is constructed at the middle section of the smoke absorption pipe (4).
The nozzle box body (9) is constructed into a closed box body, and the water outlet end of the fire water outlet pipe (1) is communicated with the inside of the nozzle box body (9); at least one groove (10) which is sunken towards the interior of the spray head box body (9) is formed on the lower end surface of the spray head box body (9). The water inlet end of the water spraying head (2) is communicated with the interior of the spray head box body (9).
In the embodiment, in order to improve the attractiveness, the water spraying head (2) is arranged in the groove (10) of the spray head box body (9), and then water-soluble paper can be attached to the opening of the groove (10) or device surfaces such as reflective paper are attached to the inner wall of the groove (10), so that the water spraying head (2) can be prevented from being exposed to the outside and is attractive.
In high-rise buildings such as the existing office building, the unfinished naked top can be provided with the beams arranged at intervals, the spray head box body (9) can be arranged between the two adjacent beams, and the spray head box body (9) can be prevented from protruding out of the ceiling surface of the floor.
Each sprayer box body (9) is respectively provided with a smoke sensor (20), and the control output end of the smoke sensor (20) is electrically connected with the control input end of the fire-fighting water pump (8).
The flue gas buffering box body (3) is connected with pressure sensor (13), the sense terminal of pressure sensor (13) and the inside intercommunication of flue gas buffering box body (3), and the control output of pressure sensor (13) is connected with the control input electricity of flue gas pump (6), fire-fighting water pump (8).
The smoke absorption pipe (4) is connected with at least one branch pipe (14), and the branch pipe (14) is constructed in an air outlet of a central air conditioner of a building; the end of the branch pipe (14) is communicated with the smoke absorption pipe (4), and the other end of the branch pipe (14) is a smoke absorption end (5). An electromagnetic valve (15) is constructed in the middle section of the branch pipe (14), and the control input end of the electromagnetic valve (15) is electrically connected with the control output end of the flue gas sensor (20).
The fire water outlet pipe (1) is connected with at least one second water outlet branch pipe (16), and each second water outlet branch pipe (16) is connected with a sprayer box body (9) respectively; one end of the second water outlet branch pipe (16) is communicated with the fire water outlet pipe (1), and the other end of the second water outlet branch pipe (16) is communicated with the water inlet end of the sprayer box body (9); the second electromagnetic valve (17) is installed at the water inlet end of the sprayer box body (9), and the control output end of the smoke sensor (20) configured on the sprayer box body (9) is electrically connected with the control input end of the second electromagnetic valve (17) at the water inlet end of the sprayer box body (9).
In this embodiment, at least one spray head box (9) is provided in each compartment in the building and a flue gas suction pipe (4) is provided in the central air conditioning vent of each compartment, depending on different fire protection requirements, so that fire protection can be performed on each individual compartment in the building. And the smoke buffer box body (3) of each compartment is respectively provided with a fire pump (8). Can start the work of the flue gas surge tank body (3) of every compartment like this respectively, avoid all carrying out smoking and spraying operation in every compartment in the building when having the condition of a fire, avoid not having the room of condition of a fire to suffer the loss.
In this embodiment, the working process of the building fire extinguishing apparatus capable of performing flue gas buffering absorption is as follows: when a fire occurs in one compartment A in the building, a smoke sensor (20) on a sprayer box body (9) in the compartment A senses that large smoke exists indoors, and a control output end of the smoke sensor (20) outputs a signal.
If the fire control system is equipped in the building, the signal output by the control output end of the smoke sensor (20) is transmitted to the fire control system. After the signal of smoke sensor (20) is received to fire control system, fire control system begins the pump water to fire pump (8) that matched flue gas buffering box (3) are connected in to compartment A, at first intake and fill up fast in flue gas buffering box (3), then fire water outlet pipe (1) of this flue gas buffering box (3) carry fire water to shower nozzle box (9), because fire water has higher pressure, so enter into the fire water blowout from sprinkler head (2) under water pressure of shower nozzle box (9), carry out the operation of putting out a fire.
And simultaneously in the above-mentioned step, fire control system control opens solenoid valve (15) of branch pipe (14) in compartment A, flue gas pump (6) of flue gas absorption pipe (4), makes indoor flue gas enter into flue gas buffering box (3) through branch pipe (14), flue gas absorption pipe (4) under flue gas pump's (6) effect to fill into fire water in flue gas buffering box (3). After the flue gas got into inside buffering cavity (11), the gap of flue gas along the volcanic rock was marchd for the dust is filtered, reduces in the dust gets into the fire water, and makes flue gas air current buffering and dispersion through the volcanic rock in it, makes other water-soluble harmful substance in the flue gas absorbed into fire water, thereby reduces indoor flue gas.
When pressure sensor (13) detects that pressure is too big, can stop fire pump (8), flue gas pump (6) a period, when pressure sensor (13) detects that pressure reduces, just can restart fire pump (8), flue gas pump (6). During a period of time when the fire-fighting water pump (8) and the smoke gas pump (6) stop, fire-fighting water can be sprayed out through the spray head due to high pressure.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (6)
1. A building fire extinguishing device capable of buffering and absorbing smoke comprises a fire water outlet pipe (1) and a plurality of water spraying heads (2), wherein the water spraying heads (2) are communicated with the fire water outlet pipe (1) and are supplied with water by the fire water outlet pipe (1); the method is characterized in that: also comprises
The fire-fighting water supply device comprises a flue gas buffer box body (3) which is constructed into a closed box body, wherein the water inlet end of a fire-fighting water outlet pipe (1) is communicated with the inside of the flue gas buffer box body (3);
one end of the smoke absorption pipe (4) is constructed in the smoke buffer box body (3) and is communicated with the inside of the smoke buffer box body (3), the other end of the smoke absorption pipe (4) is constructed with at least one smoke absorption end (5), and the smoke absorption end (5) is communicated with the inside of the smoke absorption pipe (4);
the smoke pump (6) is constructed in the middle of the smoke absorption pipe (4) and provides smoke suction of the smoke absorption pipe (4);
one end of the fire water supply pipe (7) is constructed in the smoke buffer box body (3) and is communicated with the inside of the smoke buffer box body (3), and the other end is constructed with a fire pump (8);
the nozzle box body (9) is constructed into a closed box body, and the water outlet end of the fire water outlet pipe (1) is communicated with the inside of the nozzle box body (9); the lower end surface of the spray head box body (9) is provided with at least one groove (10) which is sunken towards the interior of the spray head box body (9), and the spray head (2) is arranged in the groove (10); the water inlet end of the water spraying head (2) is communicated with the interior of the spray head box body (9);
the device comprises smoke sensors (20), wherein each spray head box body (9) is respectively provided with one smoke sensor (20), and the control output end of each smoke sensor (20) is electrically connected with the control input end of a fire-fighting water pump (8).
2. The fire extinguishing apparatus for building capable of buffering and absorbing smoke according to claim 1, wherein: an internal buffer cavity (11) is constructed in the smoke buffer box body (3), and the end part of the smoke absorption pipe (4) is constructed in the internal buffer cavity (11); a plurality of through holes (12) communicated with the inside of the internal buffer cavity (11) are constructed on the surface of the internal buffer cavity (11), and the internal buffer cavity (11) is filled with volcanic rock filler.
3. The fire extinguishing apparatus for buildings capable of absorbing smoke according to claim 1, wherein: flue gas surge tank body (3) are connected with pressure sensor (13), and the sense terminal and the inside intercommunication of flue gas surge tank body (3) of pressure sensor (13), the control output of pressure sensor (13) is connected with flue gas pump (6), the control input electricity of fire pump (8).
4. The fire extinguishing apparatus for buildings capable of absorbing smoke according to claim 1, wherein: the smoke absorption pipe (4) is connected with at least one branch pipe (14), and the branch pipe (14) is constructed in an air outlet of a central air conditioner of a building; the end of the branch pipe (14) is communicated with the smoke absorption pipe (4), and the other end of the branch pipe (14) is a smoke absorption end (5).
5. The fire extinguishing apparatus for buildings capable of absorbing smoke according to claim 4, wherein: an electromagnetic valve (15) is constructed in the middle section of the branch pipe (14), and the control input end of the electromagnetic valve (15) is electrically connected with the control output end of the smoke sensor (20).
6. The fire extinguishing apparatus for buildings capable of absorbing smoke according to claim 1, wherein: the fire water outlet pipe (1) is connected with at least one water outlet branch pipe II (16), and each water outlet branch pipe II (16) is connected with one sprayer box body (9) respectively; one end of the water outlet branch pipe II (16) is communicated with the fire water outlet pipe (1), and the other end of the water outlet branch pipe II (16) is communicated with the water inlet end of the nozzle box body (9); the second electromagnetic valve (17) is installed at the water inlet end of the sprayer box body (9), and the control output end of the smoke sensor (20) configured on the sprayer box body (9) is electrically connected with the control input end of the second electromagnetic valve (17) at the water inlet end of the sprayer box body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223378479.1U CN218774220U (en) | 2022-12-15 | 2022-12-15 | Can carry out absorptive building extinguishing device of flue gas buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223378479.1U CN218774220U (en) | 2022-12-15 | 2022-12-15 | Can carry out absorptive building extinguishing device of flue gas buffering |
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| Publication Number | Publication Date |
|---|---|
| CN218774220U true CN218774220U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223378479.1U Active CN218774220U (en) | 2022-12-15 | 2022-12-15 | Can carry out absorptive building extinguishing device of flue gas buffering |
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| Country | Link |
|---|---|
| CN (1) | CN218774220U (en) |
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2022
- 2022-12-15 CN CN202223378479.1U patent/CN218774220U/en active Active
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