CN111202932A - Ball type self-induction self-rotation fire extinguishing device - Google Patents
Ball type self-induction self-rotation fire extinguishing device Download PDFInfo
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- CN111202932A CN111202932A CN202010129705.9A CN202010129705A CN111202932A CN 111202932 A CN111202932 A CN 111202932A CN 202010129705 A CN202010129705 A CN 202010129705A CN 111202932 A CN111202932 A CN 111202932A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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Abstract
The invention discloses a ball type self-induction self-rotation fire extinguishing device which comprises a ball body, wherein a pipe cavity and a storage cavity are respectively formed in the ball body, an annular heat conducting plate is embedded and installed at the bottom of the storage cavity, an annular high-pressure tank is installed at the upper end of the annular heat conducting plate, a storage tank is installed in the center of the storage cavity and is located in the middle of the annular high-pressure tank, a plurality of pressure equalizing pipes are symmetrically installed at the upper ends of the storage tank and the annular high-pressure tank together, evaporating liquid is filled in the annular high-pressure tank, metal powder is filled in the storage tank, a powder discharging pipe is inserted into the storage tank in a sealing mode, and the upper end of the powder discharging pipe extends into the pipe cavity and. According to the invention, automatic fire detection and fire extinguishment are realized through the annular heat conducting sheet and the annular heat conducting plate, the harmlessness and the environmental protection of fire extinguishment are realized through copper powder, the spherical body is rotated through the arc-shaped injection pipe, the fire extinguishment range is enlarged, the fire extinguishment is more uniform through the flow guide cone, the fire extinguishment effect is increased, and the re-combustion is prevented.
Description
Technical Field
The invention relates to the field of fire safety, in particular to a ball type self-induction self-rotation fire extinguishing device.
Background
In areas such as archives, libraries, need strictly add the management and control to the fire source, avoid these places to take place the conflagration and lead to irrecoverable loss, not only need strictly forbid the fire source, should also avoid fire-fighting equipment to cause secondary damage to archival data when putting out a fire when taking place the conflagration.
Present at the library, regional extinguishing device such as archives is carbon dioxide fire extinguisher usually, the storage conditions of carbon dioxide fire extinguisher is higher, and carbon dioxide is driven the rebound by the hot gas stream after a large amount of carbon dioxide gas put out a fire when putting out a fire, make the personnel of putting out a fire take place to suffocate easily and appear dangerously, and carbon dioxide is great in the space and the air current leads to the better product to put out a fire the effect relatively poor, and present extinguishing device is handheld or cart based usually, all need manual operation, the personnel of putting out a fire can consequently take place dangerously.
Disclosure of Invention
The invention aims to solve the defects that a carbon dioxide fire extinguisher in the prior art has high storage requirement, a region with good air circulation has poor fire extinguishing effect, needs manual fire extinguishing, and is easy to suffocate people to cause danger during fire extinguishing, and provides a ball type self-induction self-rotation fire extinguishing device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ball type self-induction self-rotation fire extinguishing device, which comprises a ball body, wherein a pipe cavity and a storage cavity are respectively arranged in the ball body, the bottom of the storage cavity is embedded with an annular heat-conducting plate, the upper end of the annular heat-conducting plate is provided with an annular high-pressure tank, the center of the storage cavity is provided with a storage tank, the material storage tank is positioned in the middle of the annular high-pressure tank, a plurality of pressure equalizing pipes are symmetrically arranged at the upper ends of the material storage tank and the annular high-pressure tank together, the annular high-pressure tank is filled with evaporated liquid, the material storage tank is filled with metal powder, the material storage tank is hermetically inserted with a powder discharge pipe, the upper end of the powder discharge pipe extends into the pipe cavity and is provided with a pressure valve, the upper end of the annular high-pressure tank is provided with a high-pressure air pipe, the upper end tilt up of high-pressurepipe inserts and establishes the connection powder discharge pipe, annular equidistance installs a plurality of arc injection pipes on the pressure valve, every the one end that the pressure valve was kept away from to the arc injection pipe all inserts and establish on the spheroid and communicate the external world.
Preferably, a plurality of annular heat conducting fins which are sequentially reduced are mounted at the lower end of the annular heat conducting plate, and the lower ends of the plurality of annular heat conducting fins extend to the lower part of the sphere.
Thermal insulation materials are filled between the annular high-pressure tank and the storage tank, the phenomenon that the temperature is transmitted into the storage tank to influence the property of the metal powder is avoided, when a fire disaster occurs, the temperature of a fire scene is transmitted to the annular heat conduction plate by the annular heat conduction plate, the temperature is transmitted to the annular high-pressure tank by the annular heat conduction plate, the evaporating liquid absorbs heat to evaporate, the air pressure in the annular high-pressure tank is increased, a small part of the air pressure enters the upper part of the storage tank through the pressure equalizing pipe, the metal powder cannot be pushed into the powder discharge pipe by the upper-layer pressure in the storage tank, most of the gas is obliquely sprayed into the upper end of the powder discharge pipe through the high-pressure pipe, the pressure valve is opened by the higher air pressure of the quick evaporation of the evaporating liquid, the air flow is sprayed to the plurality of arc-shaped spray pipes from the pressure valve, negative pressure is formed at the upper end of the, the height of the metal powder is reduced along with the ejection of the metal powder in the material storage tank, and then the pressure equalizing pipe can balance the air pressure in the material storage tank, so that the phenomenon that the metal powder cannot be extracted is avoided;
the metal powder is selected from metal powder with certain oxidability at high temperature, preferably copper powder, the copper powder quickly falls onto a fire source due to certain gravity after being sprayed out of the arc-shaped injection pipe by airflow, and the copper powder and peripheral oxygen are subjected to oxidation reaction at the high temperature of the fire source:
2Cu+O2＝2CuO，
can fast consume the peripheral oxygen of burning things which may cause a fire disaster, and powdered copper powder reaction rate is faster, absorb external heat at the in-process of reaction, make burning things which may cause a fire disaster temperature reduction, reduce the burning things which may cause a fire disaster and avoid the burning things which may cause a fire disaster to enlarge, and it is mostly carbonaceous material to catch fire in regions such as data room, library, for example, paper data, timber etc., therefore, there is the insufficient condition of burning in the in-process of burning, then can produce carbon monoxide, carbon monoxide has the toxicity, its harm degree is higher, but carbon monoxide has the reducibility, then the carbon monoxide can be eliminated through reduction reaction by the copper powder that is oxidized, the reaction is as:
CuO+CO＝Cu+CO2，
carbon monoxide is rapidly consumed by fire extinguishing product copper oxide and reduced into copper powder, the reduced copper powder can consume oxygen around a fire source again and absorb the temperature of the fire source, namely, the fire extinguishing effect can be achieved with a small amount, the product is non-toxic and harmless, the generated copper oxide powder and the generated copper powder can be recycled again, the sustainability and the environmental protection performance of the device are improved, the carbon dioxide generated by carbon monoxide can be rapidly extinguished after the carbon dioxide falls down and attached to the fire source, the temperature is reduced, and the fire extinguishing effect can be rapidly achieved under the condition that the content of the carbon dioxide cannot exceed the standard, so that personnel can rapidly enter a field to deal with accidents, and the safety of the device is improved;
the height of the jet orifice of each arc injection pipe all is higher than the pressure valve, can make the copper powder of injection become the parabola whereabouts promptly, increase the distance of spraying, when the air current of evaporating liquid evaporation was spout through a plurality of arc injection pipes, the air current is along the gas and the copper powder of arc injection pipe's flexure spun and sphere surface and be certain angle, then reaction force makes the sphere take place rotatoryly, rotatory spraying makes the copper powder of injection can cover region on every side, the injection of cooperation parabola has increased the coverage area of device.
Preferably, a fixing frame is installed on the inner wall of the lower end of the powder discharge pipe, a rotating shaft is inserted into the fixing frame in a rotating mode, a diversion cone is fixedly installed at the lower end of the rotating shaft, and a plurality of diversion grooves are formed in the surface of the diversion cone.
The upper end of arranging the powder pipe produces the negative pressure and makes the air current direction from the bottom up flow, and the air current that flows passes through the guiding gutter makes the water conservancy diversion awl rotate, and pivoted water conservancy diversion awl is not hard up copper powder on every side for the copper powder is extracted more easily, and the copper powder flows along guiding gutter and air current simultaneously, makes the copper powder by the comparatively even of extraction, and the comparatively even coverage conflagration area of copper powder that then erupts increases the effect of putting out a fire, prevents the after combustion that the inequality of putting out a fire leads to.
The invention has the following beneficial effects:
1. external fire scene high temperature is responded to through annular conducting strip and is transmitted to annular heat-conducting plate, and annular heat-conducting plate transmits the temperature to annular pressure tank and makes inside evaporated liquid vaporization inflation spray put out a fire, need not manual operation, reduces the security of putting out a fire.
2. Copper powder is preferably selected to the metal powder in the storage tank, the copper powder can fall rapidly to cover a fire source and heat up rapidly after being sprayed under the action of gravity, high-temperature copper powder can react with oxygen to rapidly consume the oxygen on the fire source to achieve the purpose of reducing and extinguishing the fire source, and the product copper oxide can react with carbon monoxide generated in a fire scene to generate carbon dioxide, so that the content of the carbon monoxide in the fire scene is reduced, flame can be extinguished by carbon dioxide suffocation, and the fire extinguishing capacity of the device is improved.
3. When the evaporation liquid is vaporized into high-pressure air flow to be sprayed, the arc-shaped spraying pipe is sprayed along the arc-shaped spraying pipe, the arc-shaped spraying pipe moves towards the arc-shaped convex side according to the reaction force of force, the ball body rotates, the rotated ball body enables the sprayed copper powder to be farther in spraying distance, and the fire extinguishing range is enlarged.
4. The water conservancy diversion awl begins to rotate under the state of the negative pressure suction that the guiding gutter formed at high velocity air current, and pivoted water conservancy diversion awl can make the copper powder of arranging powder pipe lower extreme not hard up for the copper powder is more easy and more even is absorbed and is arranged the intraductal blowout of powder, increases the homogeneity that the device sprays to put out a fire, increases the fire extinguishing effect, avoids the flame that is extinguished to reburn once more.
5. Copper oxide and carbon monoxide react to obtain copper, and then after a fire disaster, both the copper oxide powder and the copper powder can be recycled and reused, so that the environmental protection performance of the device is improved.
In conclusion, the fire extinguishing device realizes automatic fire detection and extinguishment through the annular heat conducting sheets and the annular heat conducting plates, realizes harmlessness and environmental protection of extinguishment through copper powder, enables the ball body to rotate and enlarge the extinguishment range through the arc-shaped spraying pipe, enables extinguishment to be more uniform through the flow guide cone, increases the extinguishment effect and prevents re-combustion.
Drawings
Fig. 1 is a schematic structural diagram of a ball-type self-induction self-rotation fire extinguishing apparatus according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of an arc-shaped spraying pipe of the ball-type self-induction self-rotation fire extinguishing apparatus according to the present invention;
FIG. 4 is an enlarged view of a part of the powder discharge pipe in the second embodiment.
In the figure: 1 sphere, 2 tube cavities, 3 storage cavities, 4 annular heat-conducting plates, 5 annular heat-conducting sheets, 6 annular high-pressure tanks, 7 arc-shaped injection pipes, 8 material storage tanks, 9 pressure valves, 10 powder discharge pipes, 101 fixing frames, 102 rotating shafts, 103 diversion cones, 104 diversion trenches, 601 evaporated liquid, 602 pressure equalizing pipes, 603 high-pressure gas pipes and 801 metal powder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a ball-type self-induction self-rotation fire extinguishing apparatus comprises a ball body 1, a pipe cavity 2 and a storage cavity 3 are respectively arranged in the ball body 1, an annular heat conducting plate 4 is embedded and installed at the bottom of the storage cavity 3, an annular high-pressure tank 6 is installed at the upper end of the annular heat conducting plate 4, a storage tank 8 is installed at the center of the storage cavity 3, the storage tank 8 is located in the middle of the annular high-pressure tank 6, a plurality of pressure equalizing pipes 602 are symmetrically installed at the upper ends of the storage tank 8 and the annular high-pressure tank 6 together, an evaporating liquid 601 is filled in the annular high-pressure tank 6, a metal powder 801 is filled in the storage tank 8, a powder discharge pipe 10 is hermetically inserted in the storage tank 8, the upper end of the powder discharge pipe 10 extends into the pipe cavity 2 and is provided with a pressure valve 9, a high-pressure air pipe 603 is installed at the upper end of the annular high-pressure tank 6, the upper end, one end of each arc-shaped injection pipe 7, which is far away from the pressure valve 9, is inserted on the ball body 1 and communicated with the outside.
A plurality of annular heat conducting fins 5 which are sequentially reduced are installed at the lower end of the annular heat conducting plate 4, and the lower ends of the plurality of annular heat conducting fins 5 all extend to the lower part of the sphere 1.
The heat insulation material is filled between the annular high-pressure tank 6 and the storage tank 8, the phenomenon that the property of the metal powder 801 is influenced when the temperature is transmitted into the storage tank 8 is avoided, when a fire occurs, the annular heat conduction sheet 5 transmits the temperature of a fire scene to the annular heat conduction plate 4, the annular heat conduction plate 4 transmits the temperature to the annular high-pressure tank 6, the evaporating liquid 601 absorbs heat and evaporates, the pressure in the annular high-pressure tank 6 is increased, a small part of the pressure enters the upper part of the storage tank 8 through the pressure equalizing pipe 602, because the metal powder 801 is in the storage tank 8, the upper layer pressure cannot push the metal powder 801 to enter the powder discharge pipe 10, a large part of the gas is obliquely sprayed into the upper end of the powder discharge pipe 10 through the high-pressure pipe 603, the pressure valve 9 is opened by the large pressure of the evaporating liquid 601, the gas flow is sprayed out from the pressure valve 9 to the plurality of arc-shaped spray pipes 7, negative pressure is formed at the upper end of the powder discharge pipe 10, the metal powder 801 in the storage, as the metal powder 801 in the storage tank 8 is sprayed out, the height of the metal powder 801 is reduced, and then the pressure equalizing pipe 602 can equalize the air pressure in the storage tank 8, so that the phenomenon that the metal powder 801 cannot be extracted is avoided;
the metal powder 801 is selected from metal powder 801 with certain oxidizability at high temperature, preferably copper powder, the copper powder quickly falls onto a fire source due to certain gravity after being sprayed out of the arc-shaped injection pipe 7 by air flow, and the copper powder is subjected to oxidation reaction with peripheral oxygen at the high temperature of the fire source:
2Cu+O2＝2CuO，
can fast consume the peripheral oxygen of burning things which may cause a fire disaster, and powdered copper powder reaction rate is faster, absorb external heat at the in-process of reaction, make burning things which may cause a fire disaster temperature reduction, reduce the burning things which may cause a fire disaster and avoid the burning things which may cause a fire disaster to enlarge, and it is mostly carbonaceous material to catch fire in regions such as data room, library, for example, paper data, timber etc., therefore, there is the insufficient condition of burning in the in-process of burning, then can produce carbon monoxide, carbon monoxide has the toxicity, its harm degree is higher, but carbon monoxide has the reducibility, then the carbon monoxide can be eliminated through reduction reaction by the copper powder that is oxidized, the reaction is as:
CuO+CO＝Cu+CO2，
carbon monoxide is rapidly consumed by fire extinguishing product copper oxide and reduced into copper powder, the reduced copper powder can consume oxygen around a fire source again and absorb the temperature of the fire source, namely, the fire extinguishing effect can be achieved with a small amount, the product is non-toxic and harmless, the generated copper oxide powder and the generated copper powder can be recycled again, the sustainability and the environmental protection performance of the device are improved, the carbon dioxide generated by carbon monoxide can be rapidly extinguished after the carbon dioxide falls down and attached to the fire source, the temperature is reduced, and the fire extinguishing effect can be rapidly achieved under the condition that the content of the carbon dioxide cannot exceed the standard, so that personnel can rapidly enter a field to deal with accidents, and the safety of the device is improved;
the height of the injection port of each arc injection pipe 7 is higher than the pressure valve 9, namely, the injected copper powder falls in a parabola shape, the injection distance is increased, when the airflow evaporated by the evaporation liquid 601 is sprayed out through the arc injection pipes 7, the airflow is in a certain angle with the surface of the ball 1 along the gas and the copper powder sprayed out from the bent parts of the arc injection pipes 7, the ball 1 rotates due to the reaction force, the copper powder sprayed out can cover the surrounding area due to the rotary injection, the parabolic injection is matched, and the coverage area of the device is increased.
In the embodiment, the annular heat conducting strip 5 senses the fire temperature and transmits the fire temperature to the annular heat conducting plate 4, the annular heat conducting plate 4 transmits the temperature to the annular high-pressure tank 6 so that the evaporation liquid 601 inside the annular high-pressure tank is quickly vaporized to form a high-pressure environment, the high-pressure airflow opens the pressure valve 9 and flows towards the arc-shaped injection pipes 7 to be injected out of the sphere 1 so that the sphere 1 starts to rotate, the airflow flowing at a high speed enables the lower end of the powder discharge pipe 10 to generate negative pressure and absorb copper powder in the storage tank 8, the copper powder is quickly sprayed out in a circular shape and then quickly falls down to cover a fire source, the copper powder is quickly heated and is subjected to oxidation reaction with oxygen to generate copper oxide, consumed oxygen around the fire source reduces the fire intensity, and the copper oxide reacts with carbon monoxide generated by insufficient combustion in the fire field to generate carbon dioxide and copper powder, namely, the carbon dioxide can be smo, the danger factor of less scene of a fire, protection personnel's life safety, and product copper powder and cupric oxide all can be retrieved and recycle, have increased the feature of environmental protection of device.
Example two:
referring to fig. 4, a ball type self-induction self-rotation fire extinguishing apparatus is substantially the same as the first embodiment except that:
a fixed frame 101 is arranged on the inner wall of the lower end of the powder discharge pipe 10, a rotating shaft 102 is rotatably inserted in the fixed frame 101, a guide cone 103 is fixedly arranged at the lower end of the rotating shaft 102, and a plurality of guide grooves 104 are formed in the surface of the guide cone 103;
the upper end of the powder discharge pipe 10 produces the negative pressure and makes the air current direction flow from bottom to top, the air current that flows makes the water conservancy diversion awl 103 rotate through the guiding gutter 104, the not hard up copper powder on every side of pivoted water conservancy diversion awl 103, make the copper powder more easily by the extraction, and the copper powder flows simultaneously along guiding gutter 104 and air current, make the copper powder by the comparatively even of extraction, then the copper powder that erupts is comparatively even covers the conflagration region, increase the effect of putting out a fire, the afterburning that the uneven quilt that leads to of preventing to put out a fire.
In this embodiment, absorb the copper powder after arranging powder pipe 10's lower extreme formation negative pressure suction, suction drives the copper powder upflow and makes the copper powder flow along guiding gutter 104 in, makes water conservancy diversion awl 103 rotate, and pivoted water conservancy diversion awl 103 can become flexible arrange powder pipe 10 lower extreme copper powder on every side for the copper powder can be even by the absorption, increases the homogeneity that the device put out a fire and covers, avoids taking place to reburn.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a ball formula is from response autogyration extinguishing device, includes spheroid (1), its characterized in that, lumen (2) and storage chamber (3) have been seted up respectively in spheroid (1), the bottom of storage chamber (3) is inlayed and is established and install annular heat-conducting plate (4), annular high-pressure tank (6) are installed to the upper end of annular heat-conducting plate (4), storage tank (8) are installed at the center of storage chamber (3), and storage tank (8) are located the centre of annular high-pressure tank (6), a plurality of equalizer tubes (602) are installed to the common symmetry in upper end of storage tank (8) and annular high-pressure tank (6), be filled with evaporating liquid (601) in annular high-pressure tank (6), be filled with metal powder (801) in storage tank (8), sealed the inserting is equipped with row powder pipe (10) on storage tank (8), the upper end of row powder pipe (10) extends to in lumen (2) and installs pressure valve (9), high-pressurepipe (603) are installed to the upper end of annular high-pressure tank (6), the upper end tilt up of high-pressurepipe (603) inserts and establishes connection row powder pipe (10), annular equidistance is installed a plurality of arc injection pipes (7) on pressure valve (9), every arc injection pipe (7) keep away from the one end of pressure valve (9) and all insert and establish on spheroid (1) and feed through the external world.
2. A spherical self-induction self-rotation fire extinguishing apparatus according to claim 1, wherein the lower end of the annular heat conducting plate (4) is provided with a plurality of sequentially reduced annular heat conducting fins (5), and the lower ends of the plurality of annular heat conducting fins (5) all extend to the lower part of the sphere (1).
3. The ball type self-induction self-rotation fire extinguishing device according to claim 1, wherein a fixed frame (101) is installed on the inner wall of the lower end of the powder discharge pipe (10), a rotating shaft (102) is inserted on the fixed frame (101) in a rotating manner, a guide cone (103) is fixedly installed on the lower end of the rotating shaft (102), and a plurality of guide grooves (104) are formed in the surface of the guide cone (103).
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| CN202010129705.9A CN111202932B (en) | 2020-02-28 | 2020-02-28 | Ball type self-induction self-rotation fire extinguishing device |
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| CN202010129705.9A CN111202932B (en) | 2020-02-28 | 2020-02-28 | Ball type self-induction self-rotation fire extinguishing device |
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| CN111202932B CN111202932B (en) | 2021-07-09 |
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Cited By (5)
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| CN111729232A (en) * | 2020-07-07 | 2020-10-02 | 王恩光 | Directional fire extinguishing system for fire sprinkler head |
| CN111864601A (en) * | 2020-07-10 | 2020-10-30 | 杨健兵 | High-temperature self-extinguishing power distribution cabinet |
| CN111905307A (en) * | 2020-08-24 | 2020-11-10 | 朱文武 | Temperature-sensing type automatic fire extinguishing equipment |
| CN112023297A (en) * | 2020-09-08 | 2020-12-04 | 杨长建 | Self-extinguishing system for van |
| CN113680207A (en) * | 2021-08-30 | 2021-11-23 | 中国矿业大学 | Gas-solid separation type automatic powder injection CO eliminating device and method |
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| CN113680207A (en) * | 2021-08-30 | 2021-11-23 | 中国矿业大学 | Gas-solid separation type automatic powder injection CO eliminating device and method |
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| Publication number | Publication date |
|---|---|
| CN111202932B (en) | 2021-07-09 |
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