CN215136209U - Isolation device for quickly constructing gas fire-extinguishing protection area - Google Patents
Isolation device for quickly constructing gas fire-extinguishing protection area Download PDFInfo
- Publication number
- CN215136209U CN215136209U CN202120344445.7U CN202120344445U CN215136209U CN 215136209 U CN215136209 U CN 215136209U CN 202120344445 U CN202120344445 U CN 202120344445U CN 215136209 U CN215136209 U CN 215136209U
- Authority
- CN
- China
- Prior art keywords
- main body
- gas
- aircraft engine
- fire extinguishing
- air bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the technical field of extinguishing device, concretely relates to establish gaseous fire extinguishing protection district's isolated device fast. The technical scheme is as follows: an isolation device for quickly constructing a gas fire extinguishing protection area comprises an air bag main body for surrounding an aircraft engine, wherein the air bag main body is cylindrical; the air bag comprises an air bag main body and is characterized by also comprising an air nozzle, wherein the air nozzle is arranged on an aircraft engine hanger and is positioned in the air bag main body; the air bag main body and the air spray head are connected to the same air source device. The utility model provides an isolated device for conducting isolated air fire extinguishing by constructing a gas fire extinguishing protection area.
Description
Technical Field
The utility model belongs to the technical field of extinguishing device, concretely relates to establish gaseous fire extinguishing protection district's isolated device fast.
Background
For equipment which runs in open air or open scenes such as large open-air power transmission and transformation transformers, large oil and gas field exploitation fracturing units, aeroengines and high-altitude simulation test beds, if fire disasters caused by out-of-control combustion occur, serious economic loss and social influences are caused. Because the best effect can be achieved only by adopting a gas fire extinguishing mode in a limited space, the fire behavior is difficult to control by adopting gas fire extinguishing under the working conditions of the open air and open scenes.
An aerial engine high-altitude simulation test bed is called a high-altitude bed for short, and is system equipment for simulating the flying condition and environment of an aircraft engine in the air on the ground and carrying out high-altitude simulation tests on the whole engine and parts. The scientific test of various functions, performances and technical and tactical indexes when the aero-engine is simulated to fly on the high-altitude platform is an important and necessary stage in the development process of the design, the shaping and the improvement and the modification of the aero-engine, and is an indispensable means for developing the advanced aero-engine and the improvement and the modification thereof. In order to research and develop an advanced aero-engine, a large number of tests must be carried out on an aero-engine high-altitude simulation test bed so as to analyze, study, verify and examine the performance, functions, acceleration and deceleration characteristics, working stability, air starting special force connection characteristics, working performances of systems such as lubricating oil and the like of the aero-engine and parts thereof. Through high altitude simulation test, can effectively verify technical scheme, provide technical support for developing high-efficient driving system. The high-altitude simulation test is the most effective way for designing, improving and modifying the aero-engine, technical attack and failure reproduction and elimination.
In the process of testing the aircraft engine at the high-altitude platform, when the aircraft engine is on fire, the conventional gas fire extinguishing mode is difficult to extinguish the fire quickly and reliably. The high-altitude platform is located spacious indoor, and when using gases such as carbon dioxide to put out a fire, gas is difficult to reach higher concentration around aircraft engine to the ignition point on the aircraft engine is difficult to put out a fire fast.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an isolation device for isolating air fire extinguishing by constructing a gas fire extinguishing protection area.
The utility model discloses the technical scheme who adopts does:
an isolation device for quickly constructing a gas fire extinguishing protection area comprises an air bag main body for surrounding an aircraft engine, wherein the air bag main body is cylindrical; the aircraft engine suspension bracket is characterized by further comprising a gas nozzle, wherein the gas nozzle is arranged on the aircraft engine suspension bracket and is positioned in the airbag main body.
When the aircraft engine fires in the test, the air source device can be used to inflate the airbag main body. The airbag main body forms a cylindrical structure after being inflated, so that the aircraft engine is surrounded by the airbag main body. Gasbag main part and gas nozzle can be connected to same air supply unit, and when air supply unit aerifyd the gasbag main part, still aerify gas nozzle, then fire extinguishing gas can be full of gasbag main part inner space for quick gathering fire extinguishing gas around the aircraft engine is favorable to quick, reliably putting out a fire.
As the preferred scheme of the utility model, be provided with a plurality of supplementary shower nozzles on the inner wall of gasbag main part, supplementary shower nozzle and gasbag main part intercommunication. In the process of inflating the air bag main body, part of gas can be sprayed out from the auxiliary spray head, so that the concentration of the gas in the air bag main body is accelerated, and the fire extinguishing efficiency is further improved. The auxiliary nozzle is connected with one side of a connecting port of the air bag main body through an elastic rubber sheet, and a gap is formed between the elastic rubber sheet and the auxiliary nozzle in a natural state. When the air pressure in the air bag main body is small, the air can pass through the gap between the elastic rubber sheet and the auxiliary spray head, so that the auxiliary spray head sprays fire extinguishing gas to the aircraft engine. When the pressure in the air bag main body is high enough, the elastic rubber sheet is closed, and air leakage of the air bag main body is avoided.
As the preferred scheme of the utility model, gas shower nozzle sets up towards aircraft engine. The gas nozzle sprays fire extinguishing gas to the aircraft engine, so that the periphery of the aircraft engine can be surrounded by the fire extinguishing gas, oxygen is isolated, and the fire is controlled.
As the preferred scheme of the utility model, gasbag main part in-connection has the isolated fire prevention cloth that is used for isolated aircraft engine's lower part space. After the airbag main body is filled with gas, the isolated fireproof cloth rises along with the airbag main body, and the lower part of the aircraft engine can be pocketed by the isolated fireproof cloth, so that fire extinguishing gas is blocked by the isolated fireproof cloth, the fire extinguishing gas is prevented from settling from the lower part of the aircraft engine, the fire extinguishing gas is further accelerated to form the total flooding speed of the aircraft engine, and the fire extinguishing speed is improved.
As the utility model discloses a preferred scheme, be provided with a plurality of layers of spliced pole on the inner wall of gasbag main part, isolated fire prevention cloth is connected between one of them layer spliced pole. According to the height of every high altitude bench aircraft engine, can corresponding regulation isolated fire prevention cloth in the internal position of gasbag main part for the gasbag main part is aerifyd the back, and isolated fire prevention cloth can just catch aircraft engine's bottom, and fire extinguishing gas can be fast at aircraft engine and gather on every side, thereby isolated oxygen forms the environment of putting out a fire.
As a preferable aspect of the present invention, the cross section of the airbag main body has a circular ring shape. When the section of the air bag main body is circular, the size of the inner space of the air bag main body can be reduced, and the speed of gathering the fire extinguishing gas in the air bag main body is further improved.
As the preferred proposal of the utility model, the utility model also comprises a cover plate used for sealing the airbag main body in the compressed state, and the cover plate is hinged on the ground. When the aircraft engine test is not carried out, the cover plate seals the air bag main body, and the air bag main body is prevented from popping up. Before the test of the aircraft engine is carried out, the cover plate is opened, and once a fire occurs, the airbag main body can be rapidly inflated.
The utility model has the advantages that:
the utility model discloses a form tubular structure after the gasbag main part is aerifyd to aircraft engine is surrounded by the gasbag main part. When the air source device inflates the air bag main body, the air nozzle is inflated, and the fire extinguishing gas can be filled in the inner space of the air bag main body, so that the fire extinguishing gas can be quickly gathered around the aircraft engine, and the rapid and reliable fire extinguishing is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of the folded structure of the present invention.
In the figure, 1 — aircraft engine; 2-an airbag body; 3-aircraft engine pylon; 4-isolating fireproof cloth; 5-cover plate; 21-auxiliary spray head; 22-connecting column; 23-an elastic rubber sheet; 31-gas shower.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the insulation apparatus for rapidly constructing a gas fire extinguishing protection area of the present embodiment includes an airbag main body 2 for surrounding an aircraft engine 1, the airbag main body 2 having a cylindrical shape; the air bag further comprises an air nozzle 31, wherein the air nozzle 31 is arranged on the aircraft engine hanger 3, and the air nozzle 31 is positioned in the air bag main body 2; the airbag main body 2 and the gas shower head 31 are connected to the same gas supply device.
When the aircraft engine 1 fires during a test, the airbag body 2 can be inflated using the air supply device. The airbag body 2 forms a tubular structure after inflation, so that the aircraft engine 1 is surrounded by the airbag body 2. When the air source device inflates the air bag main body 2, the gas nozzle 31 is inflated, and then the fire extinguishing gas can be filled in the inner space of the air bag main body 2, so that the fire extinguishing gas can be quickly gathered around the aircraft engine 1, and the rapid and reliable fire extinguishing is facilitated.
The gas in the gas source device can be carbon dioxide, heptafluoropropane, IG541 and other fire extinguishing gases. The gas source device is connected with the gas nozzle 31 and the airbag main body 2 through hoses respectively. The gas shower 31 is arranged towards the aircraft engine 1. The gas nozzles 31 spray extinguishing gas against the aircraft engine 1, so that the surroundings of the aircraft engine 1 can be surrounded by extinguishing gas, thereby isolating oxygen and enabling the fire to be controlled.
Furthermore, a plurality of auxiliary nozzles 21 are arranged on the inner wall of the airbag main body 2, and the auxiliary nozzles 21 are communicated with the airbag main body 2. In the process of inflating the air bag main body 2, part of gas can be sprayed out from the auxiliary spray head 21, so that the concentration of the gas in the air bag main body 2 is accelerated to be improved, and the fire extinguishing efficiency is further improved. The auxiliary nozzle 21 is connected to one side of the connection port of the airbag main body 2 by an elastic rubber piece 23, and a gap is provided between the elastic rubber piece 23 and the auxiliary nozzle 21 in a natural state. When the air pressure in the airbag main body 2 is small, gas can pass through the gap between the elastic rubber sheet 23 and the auxiliary head 21, and the auxiliary head 21 sprays the fire extinguishing gas to the aircraft engine 1. When the pressure in the airbag main body 2 is sufficiently high, the elastic rubber piece 23 closes, avoiding the airbag main body 2 from leaking air.
In order to further reduce the size of the insulation space, an insulation fire-proof cloth 4 for insulating the lower space of the aircraft engine 1 is connected to the airbag main body 2. After the gasbag main part 2 filled gas, isolated fire prevention cloth 4 risees along with gasbag main part 2, then isolated fire prevention cloth 4 can pocket aircraft engine 1's lower part to extinguishing gas is blockked by isolated fire prevention cloth 4, avoids extinguishing gas to subside from aircraft engine 1 below, and further accelerating extinguishing gas forms the speed of flooding entirely to aircraft engine 1, improves the speed of putting out a fire.
Furthermore, a plurality of layers of connecting columns 22 are arranged on the inner wall of the airbag main body 2, and the isolation fireproof cloth 4 is connected between the connecting columns 22. According to the height of every high altitude bench aircraft engine 1, can correspondingly adjust isolated fire prevention cloth 4 position in gasbag main part 2 for gasbag main part 2 aerifys the back, isolated fire prevention cloth 4 can just catch up aircraft engine 1's bottom, and fire extinguishing gas can be fast in aircraft engine and gather on every side, thereby isolated oxygen, forms the environment of putting out a fire.
Further, the cross-section of the airbag main body 2 has a circular ring shape. When the section of the airbag main body 2 is circular, the size of the inner space of the airbag main body 2 can be reduced, and the speed of gathering the fire extinguishing gas in the airbag main body 2 is further improved.
Further, as shown in fig. 3, a cover plate 5 for sealing the airbag main body 2 in a compressed state is further included, and the cover plate 5 is hinged to the ground. When the aircraft engine 1 is not tested, the cover plate 5 seals the airbag main body 2 to prevent the airbag main body 2 from popping up. Before the test of the aircraft engine 1 is carried out, the cover 5 is opened, and once a fire occurs, the airbag main body 2 can be rapidly inflated.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (8)
1. An insulating device for rapidly constructing a gas fire-extinguishing protection area is characterized by comprising an air bag main body (2) for surrounding an aircraft engine (1), wherein the air bag main body (2) is cylindrical in shape; the aircraft engine suspension bracket is characterized by further comprising a gas nozzle (31), wherein the gas nozzle (31) is arranged on the aircraft engine suspension bracket (3), and the gas nozzle (31) is located in the airbag main body (2).
2. An insulating device for rapid construction of gas fire extinguishing area according to claim 1, characterized in that the airbag body (2) and the gas nozzles (31) are connected to the same gas source device.
3. An insulating device for rapidly constructing a gas fire extinguishing area according to claim 1, wherein a plurality of auxiliary spray heads (21) are arranged on the inner wall of the airbag main body (2), and the auxiliary spray heads (21) are communicated with the airbag main body (2).
4. An insulation arrangement for rapid construction of a gas fire-extinguishing protection zone according to claim 1, characterized in that the gas nozzles (31) are arranged towards the aircraft engine (1).
5. An insulation arrangement for rapid construction of a gas fire-extinguishing protection zone according to claim 1, characterized in that an insulating fire cloth (4) for insulating the lower space of the aircraft engine (1) is connected in the airbag body (2).
6. An insulation device for rapidly constructing a gas fire extinguishing area according to claim 5, wherein a plurality of layers of connecting columns (22) are arranged on the inner wall of the airbag main body (2), and the insulation fire-proof cloth (4) is connected between the connecting columns (22).
7. An insulating device for rapid construction of gas fire extinguishing area according to claim 1, characterized in that the cross section of the airbag body (2) is circular in shape.
8. An insulating device for rapidly constructing a gas fire extinguishing area according to any one of claims 1 to 7, further comprising a cover plate (5) for enclosing the airbag main body (2) in a compressed state, the cover plate (5) being hinged to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344445.7U CN215136209U (en) | 2021-02-06 | 2021-02-06 | Isolation device for quickly constructing gas fire-extinguishing protection area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344445.7U CN215136209U (en) | 2021-02-06 | 2021-02-06 | Isolation device for quickly constructing gas fire-extinguishing protection area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215136209U true CN215136209U (en) | 2021-12-14 |
Family
ID=79410677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120344445.7U Active CN215136209U (en) | 2021-02-06 | 2021-02-06 | Isolation device for quickly constructing gas fire-extinguishing protection area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215136209U (en) |
-
2021
- 2021-02-06 CN CN202120344445.7U patent/CN215136209U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112957634B (en) | Totally enclosed gas fire extinguishing isolation device | |
| CN215136209U (en) | Isolation device for quickly constructing gas fire-extinguishing protection area | |
| CN201980610U (en) | Seal ring ventilation and explosion suppression device of floating-roof oil tank | |
| CN215136207U (en) | Split type gas fire extinguishing isolation device | |
| BRPI1103063A2 (en) | fire suppression system, and method for use with a fire suppression system | |
| CN215136234U (en) | Double-layer gas fire extinguishing isolation device | |
| CN113090956A (en) | Partitioned active explosion-proof and explosion-suppression device and control method thereof | |
| CN111760227A (en) | Movable fire-fighting training simulation cabin | |
| CN209342678U (en) | A kind of hot malicious disaster environment experimental system for simulating | |
| CN101767655B (en) | Black box protective device | |
| CN215136233U (en) | Anti-inclination gas fire extinguishing isolation device | |
| CN215136208U (en) | Downward gas fire extinguishing isolation device | |
| JP2015164839A (en) | Systems and methods for containing ignition within equipment dry bays | |
| CN101940825A (en) | Oil gas explosion suppression method in restricted space | |
| CN203663262U (en) | Self-suction type fire fighting lifesaving air cushion | |
| CN112577720B (en) | Pipe end flame arrester deflagration testing device and testing method | |
| CN105460221B (en) | Impact-resistant aero seat protection system and control method | |
| CN110619778A (en) | Fire-fighting training simulation and evaluation system for aircraft engine | |
| CN113758712B (en) | Air inlet channel pressurizing test device and method for nacelle of aircraft engine | |
| CN214388587U (en) | Automatically controlled formula automatic fire extinguishing pipe | |
| CN114569920A (en) | Oxygen pipeline flame arrester | |
| CN103983445A (en) | Fireproof test device of high-speed ventilation valve | |
| CN215136210U (en) | Automatic cover and gas of packing up and use isolated device of putting out a fire | |
| CN2880153Y (en) | Fire extingwishing flame retarded cover | |
| CN204485141U (en) | A kind of bus fire extinguishing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |