CN210904764U - Vortex-spraying fire-extinguishing smoke-discharging poison-releasing power device - Google Patents
Vortex-spraying fire-extinguishing smoke-discharging poison-releasing power device Download PDFInfo
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- CN210904764U CN210904764U CN201921012197.5U CN201921012197U CN210904764U CN 210904764 U CN210904764 U CN 210904764U CN 201921012197 U CN201921012197 U CN 201921012197U CN 210904764 U CN210904764 U CN 210904764U
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Abstract
The utility model relates to a turbojet fire extinguishing smoke discharging and poison releasing power device, which comprises a turbojet engine, a water sprayer and a water supply mechanism. The water sprayers are distributed at the periphery of the jet orifice of the turbojet engine, and water flow sprayed by the water sprayers is converged and collided with air flow sprayed by the turbojet engine to form water vapor; the water supply mechanism is connected with the water sprayer through a pipeline and is used for supplying water to the water sprayer. Compared with the prior art, the utility model discloses well air current and rivers are outside the in-process of collision because the velocity of flow and the energy of air current exceed 100 times more than rivers for rivers are in the twinkling of an eye by striking generate water mist, the striking effect that is the angle below 45 degrees in this process is far higher than radial striking or the water mist steam generation mode of axial entrainment mode, the mist particle diameter is between 1 mu m to 100 mu m, the homogeneity is good, subside the loss rate low in the injection stroke, the easier cladding of water mist steam of micron order and fast settlement conflagration scene in smoke and dust granule, can realize discharging fume the poison process most efficiently.
Description
Technical Field
The utility model relates to a fire extinguishing equipment field especially relates to a whirlpool spouts fire extinguishing and discharges fume and release poison power device.
Background
If the fire scene is a closed space such as a market, a conference room, a museum and the like, a large amount of smoke and smoke particles are gathered in the closed space and are difficult to diffuse, and a large amount of toxic and harmful or asphyxiating gas molecules generated by incomplete combustion, such as hydrogen sulfide, carbon monoxide, carbon dioxide, heteroaromatic rings and other gases, are adsorbed on the smoke and pose serious life threat to people in the closed space.
The existing fire extinguishing, smoke discharging and poison releasing device is not mature enough, the spraying structure in the device is not clear, micron-sized uniform water mist steam is difficult to generate in practical application, the fire extinguishing, smoke discharging and poison releasing effect in actual combat is poor, and part of water spraying pipes are arranged in an air spraying channel, so that the collision position of water flow and air flow is generated in the air flow channel, the prepared spraying kinetic energy is greatly reduced, the spraying distance is reduced, and the applicability is reduced.
CN100581622C discloses a fire control vehicle-mounted water mist fire extinguishing and smoke discharging device, sets up on-vehicle dryer, sets up axial fan in the dryer, at the nozzle position of dryer, sets up cyclic annular water course along the dryer periphery, along cyclic annular water course evenly distributed water mist spray head, each water mist spray head slope sets up, the efflux axis of each water mist spray head that the slope set up forms the toper in dryer the place ahead. This technical scheme adopts axial fan as the air current power supply to adopt thin water smoke shower nozzle with it cooperation, obviously momentum between them is not enough, can't collide the even water smoke of production, and transmission distance is not enough, leads to lacking practical application and worth.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vortex-spraying fire-extinguishing smoke-discharging poison-releasing power device for overcoming the defects in the prior art.
The purpose of the utility model can be realized through the following technical scheme:
a turbojet fire-extinguishing smoke-discharging poison-releasing power device comprises a turbojet engine, a water sprayer and a water supply mechanism.
The turbojet engine is provided with an adjustable bracket below the turbojet engine.
The water sprayers are distributed on the periphery of the jet orifice of the turbojet engine, and water flow sprayed by the water sprayers is converged and collided with air flow sprayed by the turbojet engine to form water vapor.
And the water supply mechanism is connected with the water sprayer through a pipeline and is used for supplying water to the water sprayer.
Further, the sprinkler includes:
the frame body is fixed on the outer wall of the jet orifice of the turbojet engine;
the spray pipes are arranged in a plurality and are all fixed on the frame body, and the included angle between the spray axis of the spray pipes and the spray axis of the turbojet engine is an acute angle.
Furthermore, the included angle between the direction of the water flow sprayed by the water spray pipe and the direction of the air flow sprayed by the turbojet engine is 0< α <45 degrees.
Furthermore, the particle size of the water vapor is 1 μm < d <100 μm.
Further, the water supply mechanism is a combination of a water tank and a pump or a spraying mechanism of a fire fighting truck.
Further, the water used may be replaced with a foam concentrate.
Furthermore, the power device for vortex-spraying fire-extinguishing, smoke-discharging and toxin-releasing is erected on the fire fighting truck.
Further, the particle size of the formed water mist is 1 μm < d <100 μm.
Further, the spraying speed of the water mist is 100-200 kg/s.
Compared with the prior art, the utility model has the advantages of it is following:
1) the turbojet engine is matched with the water spraying pipes arranged on the periphery, so that water flow outside the jet pipes of the turbojet engine is converged on the sprayed air flow, two flows of fluid collide externally to generate water mist with uniform particles and the particle size of 1 mu m < d <100 mu m, and the most effective fire extinguishing, smoke discharging and toxicity releasing effects can be realized by keeping the spraying amount of 100-200 kg/s.
2) The included angle between the direction of water flow sprayed by a water pipe and the direction of air flow sprayed by a turbojet engine is 0< α <45 degrees, the minimum kinetic energy loss can be realized, the flow velocity and the energy of the air flow are higher than that of the water flow by more than 100 times in the process of external collision of the air flow and the water flow, so that the water flow is instantaneously impacted to generate water mist, the impacting effect of the angle below 45 degrees in the process is far higher than that of a water mist generation mode of a radial impacting mode or an axial entrainment mode, the uniformity of the particle size of the mist is good, the sedimentation loss rate in the spraying stroke is low, micron-grade water mist is easier to coat and quickly subside smoke dust particles in a fire scene, and the smoke discharging and toxicity releasing.
Drawings
Fig. 1 is a schematic structural view of the middle vortex-spraying fire-extinguishing smoke-discharging toxicity-releasing power device of the utility model.
In the figure: 1. turbojet engine, 2, adjustable support, 3, water supply mechanism, 4, water sprayer, 41, frame body, 42, spray pipe.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
A turbojet fire extinguishing smoke discharging and poison releasing power device comprises a turbojet engine 1, a water sprayer 4 and a water supply mechanism 3.
The adjustable support 2 is arranged below the turbojet engine 1, the turbojet engine 1 comprises an air inlet channel, an air compressor, a combustion chamber, a turbine and a tail nozzle, and the water sprayer 4 in the technical scheme is equivalently arranged on the periphery of the tail nozzle.
The water sprayer 4 is distributed on the periphery of the jet orifice of the turbojet 1, water flow sprayed by the water sprayer 4 is converged and collided with air flow sprayed by the turbojet 1 to form water mist, the water sprayer 4 comprises a frame body 41 and a plurality of water spray pipes 42, the frame body 41 is fixed on the outer wall of the jet orifice of the turbojet 1, the water spray pipes 42 are all fixed on the frame body 41, an included angle between the jet axis of each water spray pipe 42 and the jet axis of the turbojet 1 is an acute angle, in the concrete implementation, the included angle between the direction of the water flow sprayed by the water spray pipes 42 and the direction of the air flow sprayed by the turbojet 1 is 0< α <45, and the particle size of the generated water mist is 1 mu m < d <100 mu m.
And the water supply mechanism 3 is connected with the water sprayer 4 through a pipeline and is used for supplying water to the water sprayer 4. During specific implementation, the water supply mechanism 3 is a combination of a water tank and a pump or an injection mechanism of a fire fighting truck, wherein 2-4 fire fighting trucks can select to supply water in a gathering mode within 10 t. The water used can be replaced by foam concentrate. The power device for vortex spraying, fire extinguishing, smoke discharging and toxin releasing can also be erected on a fire truck and supplies water through an external water tank truck or the fire truck.
When in specific use, the method comprises the following steps:
s1: arranging water spraying pipes externally connected with a water source around the turbojet engine;
s2, adjusting the spray position of the water spray pipe when the turbojet engine is started to make the water flow converge on the air flow sprayed by the turbojet engine, making the air flow collide with the water flow to generate water mist with the particle size of 1 mu m < d <100 mu m, and making the included angle between the direction of the water flow sprayed by the water spray pipe and the direction of the air flow sprayed by the turbojet engine be 0< α <45 degrees.
S3: the spraying direction is adjusted through the adjustable bracket 2, so that the output direction of the water vapor is a target ignition point, and the water supply amount is adjusted so that the generation speed of the water vapor is 100-200 kg/s. In the process, the water supply amount is adjusted to ensure that the generation speed of the water vapor is optimally 150kg/s, and the maximum utility ratio can be realized.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (9)
1. The utility model provides a whirlpool spouts fire extinguishing and discharges fume and release poison power device which characterized in that includes:
a turbojet engine (1) provided with an adjustable support (2) below it;
the water sprayers (4) are distributed at the periphery of the jet orifice of the turbojet engine (1), and water flow sprayed by the water sprayers (4) is converged and collided with air flow sprayed by the turbojet engine (1) to form water mist;
and the water supply mechanism (3) is connected with the water sprayer (4) through a pipeline and is used for supplying water to the water sprayer (4).
2. A power unit for vortex fire extinguishing, smoke discharging and poison releasing according to claim 1, characterized in that said water sprayer (4) comprises:
a frame body (41) fixed on the outer wall of the jet orifice of the turbojet engine (1);
the plurality of water spray pipes (42) are fixed on the frame body (41), and the included angle between the injection axis of the water spray pipes (42) and the injection axis of the turbojet engine (1) is an acute angle.
3. A turbojet fire-extinguishing smoke-discharging toxicity-releasing power device according to claim 2, characterized in that the angle between the direction of the water jet from the water jet pipe (42) and the direction of the air jet from the turbojet engine (1) is 0< α <45 °.
4. The power plant of claim 1, wherein the particle size of the water vapor is 1 μm < d <100 μm.
5. The power plant of vortex-spraying fire-extinguishing smoke-discharging toxicity-releasing according to claim 1, characterized in that the water supply mechanism (3) is a combination of a water tank and a pump or a spraying mechanism of a fire-fighting truck.
6. The power plant of claim 1, wherein the water used is replaced by foam concentrate.
7. The power device of claim 1, wherein the power device is mounted on a fire engine.
8. The power plant of claim 1, wherein the particle size of the water vapor is 1 μm < d <100 μm.
9. The power device of claim 1, wherein the water mist is sprayed at a speed of 100-200 kg/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012197.5U CN210904764U (en) | 2019-06-28 | 2019-06-28 | Vortex-spraying fire-extinguishing smoke-discharging poison-releasing power device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012197.5U CN210904764U (en) | 2019-06-28 | 2019-06-28 | Vortex-spraying fire-extinguishing smoke-discharging poison-releasing power device |
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| CN210904764U true CN210904764U (en) | 2020-07-03 |
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| CN201921012197.5U Active CN210904764U (en) | 2019-06-28 | 2019-06-28 | Vortex-spraying fire-extinguishing smoke-discharging poison-releasing power device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170134A (en) * | 2019-06-28 | 2019-08-27 | 上海中备实业公司 | Malicious power device and application and extinguishing method are released in a kind of spray fire extinguishing smoke evacuation of whirlpool |
-
2019
- 2019-06-28 CN CN201921012197.5U patent/CN210904764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170134A (en) * | 2019-06-28 | 2019-08-27 | 上海中备实业公司 | Malicious power device and application and extinguishing method are released in a kind of spray fire extinguishing smoke evacuation of whirlpool |
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