CN220778899U - Fire extinguishing system - Google Patents
Fire extinguishing system Download PDFInfo
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- CN220778899U CN220778899U CN202322452672.3U CN202322452672U CN220778899U CN 220778899 U CN220778899 U CN 220778899U CN 202322452672 U CN202322452672 U CN 202322452672U CN 220778899 U CN220778899 U CN 220778899U
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- pipe
- water
- fire
- connecting pipe
- protection system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000010992 reflux Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- Sink And Installation For Waste Water (AREA)
Abstract
The utility model provides a fire protection system, which aims to solve the technical problem that when a fire disaster occurs in a building, the dangerous coefficient of an evacuee is multiplied due to smoke. The fire-fighting system comprises an air pipe, wherein one end of the air pipe is downward, the middle part of the air pipe is also in a disconnected state and is adjacent to the disconnected position of a fire-fighting water pipe, and the other end of the air pipe is arranged on the outer wall of the building and faces outwards; the two ends of the water connecting pipe are respectively connected with two ends formed after the fire-fighting water pipe is disconnected; the wind connecting pipe is L-shaped, and two ends of the wind connecting pipe are respectively connected with two ends formed after the wind pipe is disconnected; the impeller is arranged in the water connecting pipe; the leaf fan is arranged in the wind connecting pipe; and one end of the connecting shaft is coaxially arranged on the impeller, the other end of the connecting shaft is coaxially arranged on the leaf fan, and the connecting shaft is rotationally connected with the water connecting pipe and the air connecting pipe. The fire-fighting system has the advantage of being capable of rapidly discharging smoke out of a building.
Description
Technical Field
The utility model relates to an emergency safety system, in particular to a fire protection system.
Background
The fire-fighting system is a necessary emergency safety system in modern buildings, and the traditional fire-fighting system only lays fire-fighting pipelines and then installs a plurality of fire-fighting spray heads in floors for fire extinguishment.
However, after a fire disaster occurs, smoke is an important cause of endangering life safety of human bodies, fine particles are contained in the smoke, and the smoke is inhaled into the lung to easily cause a series of diseases, and in addition, the smoke has low oxygen content, so that the problems of hypoxia and the like are easily caused. Under the various problems caused by smoke, the danger of people escaping from the fire is multiplied.
Disclosure of Invention
Aiming at the technical problem that when a fire disaster occurs in a building, the danger coefficient of an evacuee is multiplied due to smoke, the utility model provides a fire protection system which has the advantage of being capable of rapidly discharging the smoke out of the building.
The technical scheme of the utility model is as follows:
the utility model provides a fire control system, includes lays in the inside fire control water pipe of building and locates a plurality of fire control shower nozzles on the fire control water pipe, the middle part of fire control water pipe is in the state of disconnection, and this system still includes:
the air pipe is arranged on a ceiling in a building, one end of the air pipe faces downwards, the middle part of the air pipe is in a disconnected state and is adjacent to the disconnected position of the fire-fighting water pipe, and the other end of the air pipe is arranged on an outer wall of the building and faces outwards;
the two ends of the water connecting pipe are respectively connected with the two ends formed after the fire-fighting water pipe is disconnected;
the wind connecting pipe is L-shaped, and two ends of the wind connecting pipe are respectively connected with two ends formed after the wind pipe is disconnected;
the impeller is arranged in the water connecting pipe;
the leaf fan is arranged in the wind connecting pipe;
and one end of the connecting shaft is coaxially arranged on the impeller, the other end of the connecting shaft is coaxially arranged on the leaf fan, and the connecting shaft is rotationally connected with the water connecting pipe and the wind connecting pipe.
Optionally, a mechanical seal is arranged between the connecting shaft and the wind connecting pipe and between the connecting shaft and the water connecting pipe.
Optionally, the leaf fan is located in one end of the wind connection pipe, and this end of the wind connection pipe is perpendicular to the water connection pipe.
Optionally, the connecting shaft is perpendicular to the water connecting pipe, the impeller comprises a plurality of blades which are arranged around the connecting shaft, and the length directions of the blades are perpendicular to the water connecting pipe.
Optionally, the cross section of the blade is arc-shaped, and the bending direction of the blade is opposite to the rotating direction of the blade.
Optionally, a deflector is obliquely arranged in the water connecting pipe, one end of the deflector is arranged on the top surface of the water connecting pipe, the other end of the deflector is positioned in the middle of the water connecting pipe, the deflector is positioned at the upstream of the impeller, and one end, connected with the top surface of the water connecting pipe, of the deflector is positioned at the upstream.
Optionally, a backflow plate is obliquely arranged in the water connecting pipe, the inclination direction of the backflow plate is opposite to that of the guide plate, one end of the backflow plate is connected with one end of the guide plate, which is positioned in the middle of the water connecting pipe, and the other end of the backflow plate is also connected with the top surface of the water connecting pipe.
Optionally, the reflux plate and the guide plate are arc structures, and one side of the reflux plate and one side of the guide plate, which are close to each other, are arched.
Compared with the prior art, the utility model has the beneficial effects that:
the wind pipe is arranged beside the fire-fighting water pipe, the wind connecting pipe and the water connecting pipe are arranged at the disconnection position of the wind pipe and the disconnection position of the fire-fighting water pipe, then the impeller is arranged in the water connecting pipe, the blade fan is arranged in the wind connecting pipe, and the impeller and the blade fan are connected through the connecting shaft.
When a fire disaster occurs, water in the fire-fighting water pipe flows under the action of water pressure, so that the impeller is driven to rotate, and the impeller drives the blade fan to rotate through the connecting shaft, so that smoke generated by the fire disaster is sucked by the air pipe and discharged outside the building.
In this technical scheme, the in-process of whole discharging fume need not to use extra electrical power system, consequently reaches the effect of discharging fume in the outage environment that causes because of the conflagration.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the front face of the present utility model;
FIG. 2 is a schematic perspective view of the back surface of the present utility model
Fig. 3 is a schematic view of the internal structure of the water connection pipe.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally placed in use of the product of the present utility model, or orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
referring to fig. 1 to 3, a fire-fighting system includes a fire-fighting water pipe, a fire-fighting nozzle, an air pipe, a water connection pipe 1, a wind connection pipe 2, an impeller 3, a vane 4, and a connection shaft 5. Specifically, the fire-fighting water pipe is arranged on the ceiling of the building, a plurality of fire-fighting spray heads are arranged in each floor, the adjacent positions of the fire-fighting spray heads, which are arranged on the fire-fighting pipeline, are in a disconnected state, and two end parts generated at the disconnected positions are fixedly connected with two ends of the water connecting pipe 1 respectively.
One end of the air pipe is arranged near the fire-fighting nozzle, meanwhile, the end of the air pipe faces downwards, the air pipe is arranged adjacent to the fire-fighting pipeline, and meanwhile, the air pipe is also in a disconnected state at the disconnection position of the fire-fighting pipeline. A wind connection pipe 2 is arranged between two ends formed by breaking the wind pipe. In addition, the other end of the air pipe is arranged on the outer wall of the building and faces outwards.
The wind connecting pipe 2 is L-shaped, one end of the wind connecting pipe 2 is vertical to the water connecting pipe 1, and a leaf fan 4 is arranged in the end of the wind connecting pipe 2, and the leaf fan 4 drives air flow in the air pipe to flow from one end of the air pipe near the fire-fighting nozzle to one end of the air pipe on the outer wall of the building in the rotating process.
An impeller 3 is arranged in the water connecting pipe 1, and the axis of the impeller 3 is perpendicular to the flow direction of water flow in the water connecting pipe 1. The impeller 3 is coaxially connected to one end of the connecting shaft 5, and the other end of the connecting shaft 5 passes through the water connecting pipe 1 and the air connecting pipe 2 and is coaxially connected with the blade fan 4.
Preferably, a mechanical seal is provided between the connecting shaft 5 and both the wind connection pipe 2 and the water connection pipe 1.
The working principle of the embodiment is that an air pipe is arranged beside a fire-fighting water pipe, an air connecting pipe 2 and a water connecting pipe 1 are arranged at the disconnection position of the air pipe and the disconnection position of the fire-fighting water pipe, then an impeller 3 is arranged in the water connecting pipe 1, a blade fan 4 is arranged in the air connecting pipe 2, and the impeller 3 and the blade fan 4 are connected through a connecting shaft 5.
When a fire disaster occurs, water in the fire-fighting water pipe flows under the action of water pressure, so that the impeller 3 is driven to rotate, the impeller 3 drives the blade fan 4 to rotate through the connecting shaft 5, and accordingly smoke generated by the fire disaster is sucked by the air pipe and discharged outside the building.
In this embodiment, no additional power system is needed in the whole smoke discharging process, so that the smoke discharging effect is achieved in the power-off environment caused by fire.
In one particular embodiment:
the connecting shaft 5 is perpendicular to the water connecting pipe 1, the impeller 3 comprises a plurality of blades which are arranged around the connecting shaft 5, the blades are long-strip-shaped, and the length direction of the blades is perpendicular to the length direction of the water connecting pipe 1. The cross section of the blade is arc-shaped, and the bending direction of the blade is opposite to the rotating direction of the blade.
In this embodiment, the bending directions of the blade above the connecting shaft 5 and the blade below the connecting shaft 5 in the vertical direction are opposite, when the water flow in the water connecting pipe 1 impinges on the blade, the blade below the connection is concave to meet the water flow, and the liquid surface above the connecting shaft 5 is convex to meet the water flow, so that the impact force received by the blade below the connecting shaft 5 is greater than the impact force received by the blade above the connecting shaft 5, and the impeller 3 rotates in the water connecting pipe 1.
In another specific embodiment:
the water connecting pipe 1 is obliquely provided with a guide plate 6, one end of the guide plate 6 is arranged on the top surface of the water connecting pipe 1, the other end of the guide plate 6 is positioned in the middle of the water connecting pipe 1, the guide plate 6 is positioned at the upstream of the impeller 3, and one end, connected with the top surface of the water connecting pipe 1, of the guide plate 6 is positioned at the upstream.
The water connecting pipe 1 is also obliquely provided with a reflux plate 7, the inclination direction of the reflux plate 7 is opposite to that of the guide plate 6, one end of the reflux plate 7 is connected with one end of the guide plate 6, which is positioned in the middle of the water connecting pipe 1, and the other end of the reflux plate 7 is also connected with the top surface of the water connecting pipe 1.
Wherein, the reflux plate 7 and the guide plate 6 are arc structures, and one side of the reflux plate 7 and the guide plate 6, which is close to each other, is arched.
In this embodiment, by providing the deflector 6, the water flow in the water connection pipe 1 directly impinges on the blade below the connection shaft 5, and by the backflow plate 7, the influence of the backflow of the water flow above the connection shaft 5 on the water flow in the normal flow direction due to the rotation of the impeller 3 is reduced.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. The utility model provides a fire control system, includes lays in the inside fire control water pipe of building and locates a plurality of fire control shower nozzles on the fire control water pipe, its characterized in that, the middle part of fire control water pipe is in the state of disconnection, and this system still includes:
the air pipe is arranged on a ceiling in a building, one end of the air pipe faces downwards, the middle part of the air pipe is in a disconnected state and is adjacent to the disconnected position of the fire-fighting water pipe, and the other end of the air pipe is arranged on an outer wall of the building and faces outwards;
the two ends of the water connecting pipe are respectively connected with the two ends formed after the fire-fighting water pipe is disconnected;
the wind connecting pipe is L-shaped, and two ends of the wind connecting pipe are respectively connected with two ends formed after the wind pipe is disconnected;
the impeller is arranged in the water connecting pipe;
the leaf fan is arranged in the wind connecting pipe;
and one end of the connecting shaft is coaxially arranged on the impeller, the other end of the connecting shaft is coaxially arranged on the leaf fan, and the connecting shaft is rotationally connected with the water connecting pipe and the wind connecting pipe.
2. The fire protection system of claim 1, wherein the fire protection system comprises,
and a mechanical seal is arranged between the connecting shaft and the wind connecting pipe and between the connecting shaft and the water connecting pipe.
3. The fire protection system of claim 2, wherein the fire protection system further comprises a fire control system,
the leaf fan is located in one end of the wind connection pipe, and the end of the wind connection pipe is perpendicular to the water connection pipe.
4. The fire protection system of claim 3, wherein the fire protection system comprises,
the connecting shaft is perpendicular to the water connecting pipe, the impeller comprises a plurality of blades which are arranged around the connecting shaft, and the length directions of the blades are perpendicular to the water connecting pipe.
5. The fire protection system of claim 4, wherein the fire protection system further comprises a fire control system,
the cross section of the blade is arc-shaped, and the bending direction of the blade is opposite to the rotating direction of the blade.
6. The fire protection system of claim 5, wherein the fire protection system further comprises a fire control system,
the water connecting pipe is provided with a guide plate in an inclined mode, one end of the guide plate is arranged on the top surface of the water connecting pipe, the other end of the guide plate is arranged in the middle of the water connecting pipe, the guide plate is arranged on the upstream of the impeller, and one end, connected with the top surface of the water connecting pipe, of the guide plate is arranged on the upstream.
7. The fire protection system of claim 6, wherein the fire protection system further comprises a fire control system,
the water connecting pipe is internally provided with a water inlet pipe, a water outlet pipe is arranged at the bottom of the water inlet pipe, a water inlet pipe is arranged at the bottom of the water inlet pipe, a water outlet pipe is arranged at the bottom of the water inlet pipe, a water inlet pipe is connected with the water outlet pipe, a water outlet pipe is connected with the water inlet pipe, a water inlet pipe is connected with the water outlet pipe, a backflow plate is obliquely arranged in the water inlet pipe.
8. The fire protection system of claim 7, wherein the fire protection system further comprises a fire control system,
the reflux plate and the guide plate are of arc structures, and one side, close to each other, of the reflux plate and the guide plate is arched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322452672.3U CN220778899U (en) | 2023-09-11 | 2023-09-11 | Fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322452672.3U CN220778899U (en) | 2023-09-11 | 2023-09-11 | Fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220778899U true CN220778899U (en) | 2024-04-16 |
Family
ID=90664085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322452672.3U Active CN220778899U (en) | 2023-09-11 | 2023-09-11 | Fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220778899U (en) |
-
2023
- 2023-09-11 CN CN202322452672.3U patent/CN220778899U/en active Active
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