CN214286401U - Rupture of membranes formula powder is shed pneumatic fire extinguishing bomb - Google Patents
Rupture of membranes formula powder is shed pneumatic fire extinguishing bomb Download PDFInfo
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- CN214286401U CN214286401U CN202023145993.1U CN202023145993U CN214286401U CN 214286401 U CN214286401 U CN 214286401U CN 202023145993 U CN202023145993 U CN 202023145993U CN 214286401 U CN214286401 U CN 214286401U
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- fire extinguishing
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- extinguishing agent
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Abstract
The utility model discloses a pneumatic fire extinguishing bomb is shed to rupture of membranes formula powder, include: the bomb body comprises a fire extinguishing agent section bomb body and a gas storage section bomb body, the fire extinguishing agent section bomb body is fixedly connected with the gas storage section bomb body, and a sealing groove is formed in the connecting position of the gas storage section bomb body and the fire extinguishing agent section bomb body; the open-close type warhead comprises a left warhead and a right warhead, and the left warhead and the right warhead are respectively hinged with the fire extinguishing agent section warbody; a seal ring disposed within the seal groove; a perforated plate disposed at an upper end of the sealing ring; the latex film wraps the porous plate; the valve core is arranged in the center of the bottom of the gas storage section bomb body; the tail wing is fixedly connected to the bottom of the gas storage section bomb body; the fire extinguishing bomb adopts compressed gas as throwing power of the powder fire extinguishing agent, avoids the introduction of initiating explosive devices, realizes the high-speed spraying of the powder fire extinguishing agent, and overcomes the influence of various complex airflows above a fire scene.
Description
Technical Field
The utility model relates to a pneumatic fire extinguishing bomb, more specifically the saying so relates to a pneumatic fire extinguishing bomb is shed to rupture of membranes formula powder.
Background
At present, high-rise building fire extinguishing, warehouse fire extinguishing, forest and grassland fire extinguishing are difficult to achieve the expected effect due to the fact that the fire extinguishing is far away from a fire source, the fire source range is large and the like, and the technical scheme of the fire extinguishing bomb is applied; the tossing of various fire extinguishing bomb is not non-two kinds, and powder explodes to explode to open and toss or the powder free fall is opened to the mechanical type, first kind powder explodes and has very high danger, simultaneously because the country is to the various strict restrictions of the article of attacking the fire, make its production, processing, storage, transportation, operation and use all have very high limitation, must receive the national management and control, the second kind is direct opens the tossing mode of the body of bullet through mechanical type, the powder falls by self gravity entirely, receive the influence of wind very easily and drift, and the overhead very strong hot updraft that generally has of scene of a fire, make the free fall of powder be full of various difficulties, hardly realize the cover of powder.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a rupture disk type powder throwing pneumatic fire extinguishing bomb comprising:
the bomb body comprises a fire extinguishing agent section bomb body and a gas storage section bomb body, the fire extinguishing agent section bomb body is fixedly connected with the gas storage section bomb body, a powder fire extinguishing agent is filled in the fire extinguishing agent section bomb body, compressed gas is filled in the gas storage section bomb body, and a sealing groove is formed in the connection position of the gas storage section bomb body and the fire extinguishing agent section bomb body;
the open-close type warhead comprises a left warhead and a right warhead, the left warhead and the right warhead are in limit connection through a bolt locking open-close mechanism, the left warhead and the right warhead are respectively hinged with the fire extinguishing agent section warbody, and a wireless control device is arranged in the warhead to control the open-close mechanism so as to realize the opening and closing of the warhead;
a seal ring disposed within the seal groove;
the perforated plate is arranged at the upper end of the sealing ring, and a layer of emulsion film is wrapped on the perforated plate to realize the separation of the fire extinguishing agent section bomb body and the gas storage section bomb body;
the valve core is arranged in the center of the bottom of the gas storage section bomb body;
and the tail wing is fixedly connected to the bottom of the gas storage section bomb body.
Preferably, the connection mode of the warhead and the projectile body is as follows: the left warhead and the right warhead are hinged with the fire extinguishing agent section warhead through a hinge formed by a connecting lug and a cylindrical pin.
Preferably, the fire extinguishing agent section bomb body and the gas storage section bomb body are connected through threads and tightly press the porous plate wrapped by the latex film and the sealing ring, so that the powdered fire extinguishing agent in the fire extinguishing agent section bomb body and the compressed gas in the gas storage section bomb body are sealed and isolated.
Preferably, the tail fin is connected to the bottom of the gas storage section projectile body through threads.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses a compressed gas has avoided the introduction of initiating explosive device as the power of shedding of powder fire extinguishing agent, has realized the high-speed spraying of powder fire extinguishing agent, has overcome the influence of the various complicated airflows in the upper air of the scene of a fire.
2. The utility model discloses a wireless control device control open-close type warhead is shed powder fire extinguishing agent, and is simple reliable, easily controls the use, and stable in structure is effective.
3. The utility model discloses a powder fire extinguishing agent is shed to the method of pneumatic rupture of membranes, simple structure, low cost is fit for bulk production deposit.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is a schematic view of the closing bullet of the pneumatic fire extinguishing bomb for film breaking type powder spraying.
Fig. 2 is a schematic view of the bullet opening of the film-breaking type powder-throwing pneumatic fire extinguishing bomb of the present invention.
Fig. 3 is a schematic diagram of the film breaking and throwing of the film breaking type powder throwing pneumatic fire extinguishing bomb of the utility model.
Fig. 4 is the inside schematic view of the warhead of the pneumatic fire extinguishing bomb for spraying the film-breaking powder.
Fig. 5 is a schematic view of a perforated plate of the pneumatic fire extinguishing bomb for spraying powder in a film breaking manner.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.
Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1-5 show a rupture of membranes formula powder is shed pneumatic fire extinguishing bomb of the utility model, include:
the bomb body 1 comprises a fire extinguishing agent section bomb body 2 and a gas storage section bomb body 3, the fire extinguishing agent section bomb body 2 is fixedly connected with the gas storage section bomb body 3, a powder fire extinguishing agent 4 is filled in the fire extinguishing agent section bomb body 2, compressed gas 5 is filled in the gas storage section bomb body 3, and a sealing groove 6 is formed in the connecting position of the gas storage section bomb body 2 and the fire extinguishing agent section bomb body 3;
the open-close type warhead 7 comprises a left warhead 71 and a right warhead 72, the left warhead 71 and the right warhead 72 are in limit connection through a bolt locking open-close mechanism, the left warhead 71 and the right warhead 72 are respectively connected with the fire extinguishing agent section warbody 2, and a wireless control device is arranged in the warhead 7 to control the open-close mechanism so as to realize the opening and closing of the warhead;
a seal ring 8 disposed in the seal groove 6;
the perforated plate 9 is arranged at the upper end of the sealing ring 8, and a layer of latex film 10 is wrapped on the perforated plate 9 to realize the separation of the interiors of the fire extinguishing agent section bomb body 2 and the gas storage section bomb body 3;
the valve core 11 is arranged in the center of the bottom of the gas storage section bomb body 3;
and the tail wing 12 is fixedly connected to the bottom of the gas storage section bomb body 3.
In the technical scheme, before the fire extinguishing bomb is launched, the powder fire extinguishing agent 4 is packaged in the fire extinguishing agent section bomb body 2 through the bomb head 7, the opening and closing mechanism is in a closed locking state after the filling is finished, a proper amount of compressed gas 5 is filled into the gas storage section bomb body 3 through the valve core 11, and meanwhile, the wireless control device is in a dormant state; when the fire extinguishing bomb is launched out through the fire extinguishing cannon and is overloaded, the porous plate 9 can support the powder fire extinguishing agent 4, and meanwhile, the latex film 10 is extruded by the powder fire extinguishing agent 4 and cannot expand; the ground sends a starting instruction and starting time to the wireless control device through a wireless signal, the wireless control device triggers the opening and closing mechanism to work after the specified time is reached, the warhead 7 is opened, meanwhile, the compressed gas 5 in the gas storage section projectile body 2 enables the latex film 10 to expand to push the powder fire extinguishing agent 4 to be thrown until the latex film 10 explodes, and airflow directly pushes the powder fire extinguishing agent 4 to be sprayed out, so that the powder fire extinguishing agent 4 is quickly thrown; this fire extinguishing bomb mechanical type head mechanism and wireless control device emitter that opens and shuts is simple, the emission process is steady, has brought very big facility to the storage and the use of fire extinguishing bomb, projectile body 1 adopts compressed gas 5 as the power of shedding of powder fire extinguishing agent 4, has avoided the introduction of initiating explosive device, has realized spraying at high speed of powder fire extinguishing agent 4, has overcome the influence of the various complicated airflows above the scene of a fire.
In the above technical solution, the connection mode between the bullet head 7 and the bullet body 1 is as follows: the left bullet head 71 and the right bullet head 72 are hinged with the fire extinguishing agent section bullet body 2 through a hinge formed by the connecting lug 13 and the cylindrical pin 14; its advantage is that the dismantlement equipment of device has been guaranteed simultaneously the noninterference of warhead 7 opens and shuts for compressed gas 5 in the gas storage section projectile body 3 can be smoothly with powder fire extinguishing agent 4 in the fire extinguishing agent section projectile body 2 is shed rapidly, realizes putting out a fire.
In the technical scheme, the bullet 7 is opened and closed by arranging a bolt locking opening and closing mechanism and a wireless control device; the mechanism that opens and shuts includes: a hook 15 provided in the left bullet 71; a channel member 16 disposed within the right bullet 72; a bolt 17 which penetrates through a bolt mounting hole 18 on the groove member 16, wherein the bolt 17 is provided with a rack 19; a stopper 26 disposed in the right bullet 72, the stopper 26 having a guide rod mounting hole 21; the guide rod 20 is fixedly connected with the bolt 17, the guide rod 20 can move up and down in the guide rod mounting hole 21, and the wireless control device comprises: a motor 22, a wireless control module 23 and a battery 24, wherein said motor 22 is provided with a gear 25, said gear 25 is engaged with said rack 19, said wireless control module 23 is bolted into said right bullet 72, said wireless control module 23 is electrically connected to said motor 22, said battery 24 is adhered to the bottom of said right bullet 72, and said battery 24 is electrically connected to said motor 22; before the fire extinguishing bomb is launched, the bolt 17 penetrates through a bolt mounting hole of the slot piece 16 and is in limit connection with the hook piece 15 so as to clamp the hook piece 15, and the left bullet head 71 and the right bullet head 72 are tightly closed; after fire extinguishing bombs are launched, a starting instruction and starting time are sent to the wireless control module 23 through wireless signals on the ground, after the specified time is reached, the wireless control module 23 triggers the motor 22 to work, the motor 22 drives the rack 19 to move through the gear 25, so that the bolt 17 is pulled out of the hook 15, the limit connection between the bolt 17 and the hook 15 is released, the starting action of the warhead 7 is realized, the structure is simple and reliable, the cost is low, and the device is suitable for mass production and storage.
In the technical scheme, the fire extinguishing agent section bomb 2 and the gas storage section bomb 3 are connected through threads and tightly press a porous plate 9 and a sealing ring 8 which are wrapped by the latex film 10, so that the powdered fire extinguishing agent 4 in the fire extinguishing agent section bomb 2 and the compressed gas 5 in the gas storage section bomb 3 are sealed and isolated; when the warhead 7 is closed, the powder fire extinguishing agent 4 in the fire extinguishing agent section bomb 2 extrudes the latex film 10, so that the latex film 10 is not expanded and broken due to the pressure of the compressed gas 5 in the gas storage section bomb 3, when the warhead 7 is opened, the latex film 10 rapidly expands and pushes the powder fire extinguishing agent 4 under the action of the compressed gas 5 in the gas storage section bomb 3 until being broken, the compressed gas 5 releases the compressed gas 5 in the gas storage section bomb 3, and the huge impact force rapidly enables the powder fire extinguishing agent 4 to be thrown out from the fire extinguishing agent section bomb 2, so that the fire extinguishing purpose is realized.
In the technical scheme, the tail wing 12 is connected to the bottom of the gas storage section bomb body 3 through threads, so that the fire extinguishing bomb is convenient to assemble, disassemble and maintain.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (4)
1. The utility model provides a pneumatic fire extinguishing bomb is shed to broken membrane formula powder which characterized in that includes:
the bomb body comprises a fire extinguishing agent section bomb body and a gas storage section bomb body, the fire extinguishing agent section bomb body is fixedly connected with the gas storage section bomb body, a powder fire extinguishing agent is filled in the fire extinguishing agent section bomb body, compressed gas is filled in the gas storage section bomb body, and a sealing groove is formed in the connection position of the gas storage section bomb body and the fire extinguishing agent section bomb body;
the open-close type warhead comprises a left warhead and a right warhead, the left warhead and the right warhead are in limit connection through a bolt locking open-close mechanism, the left warhead and the right warhead are respectively hinged with the fire extinguishing agent section warbody, and a wireless control device is arranged in the warhead to control the open-close mechanism so as to realize the opening and closing of the warhead;
a seal ring disposed within the seal groove;
the perforated plate is arranged at the upper end of the sealing ring, and a layer of emulsion film is wrapped on the perforated plate to realize the separation of the fire extinguishing agent section bomb body and the gas storage section bomb body;
the valve core is arranged in the center of the bottom of the gas storage section bomb body;
and the tail wing is fixedly connected to the bottom of the gas storage section bomb body.
2. The membrane-breaking powder-throwing pneumatic fire extinguishing bomb according to claim 1, wherein: the warhead and the connection mode of the projectile body are as follows: the left warhead and the right warhead are hinged with the fire extinguishing agent section warhead through a hinge formed by a connecting lug and a cylindrical pin.
3. The membrane-breaking powder-throwing pneumatic fire extinguishing bomb according to claim 1, wherein: the fire extinguishing agent section bomb body and the gas storage section bomb body are connected through threads and tightly press the porous plate wrapped by the latex film and the sealing ring, so that the powder fire extinguishing agent in the fire extinguishing agent section bomb body and the compressed gas in the gas storage section bomb body are sealed and isolated.
4. The membrane-breaking powder-throwing pneumatic fire extinguishing bomb according to claim 1, wherein: the tail wing is connected to the bottom of the gas storage section projectile body through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145993.1U CN214286401U (en) | 2020-12-23 | 2020-12-23 | Rupture of membranes formula powder is shed pneumatic fire extinguishing bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145993.1U CN214286401U (en) | 2020-12-23 | 2020-12-23 | Rupture of membranes formula powder is shed pneumatic fire extinguishing bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214286401U true CN214286401U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023145993.1U Active CN214286401U (en) | 2020-12-23 | 2020-12-23 | Rupture of membranes formula powder is shed pneumatic fire extinguishing bomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214286401U (en) |
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- 2020-12-23 CN CN202023145993.1U patent/CN214286401U/en active Active
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