CN217246405U - Small-size aerosol extinguishing device - Google Patents
Small-size aerosol extinguishing device Download PDFInfo
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- CN217246405U CN217246405U CN202220752806.6U CN202220752806U CN217246405U CN 217246405 U CN217246405 U CN 217246405U CN 202220752806 U CN202220752806 U CN 202220752806U CN 217246405 U CN217246405 U CN 217246405U
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Abstract
The utility model discloses a small aerosol fire extinguishing device, which comprises a shell, aerosol fire extinguishing grain columns and a heat-sensitive conducting wire, wherein the shell is provided with a concave wire embedding groove exposed on the outer surface of the shell, and the bottom of the wire embedding groove is provided with a plurality of through holes communicated with a holding cavity; the heat-sensitive conducting wires are laid in the wire embedding grooves and cover the through holes, and the heat-sensitive conducting wires are connected with the aerosol fire extinguishing grain. The thermosensitive conducting wire is laid in the wire embedding groove and exposed on the outer surface of the shell. On one hand, the basic requirement that ignition is ignited to extinguish fire under open fire is guaranteed; on the other hand, by laying the heat-sensitive conducting wire, a user does not need to lay the heat-sensitive conducting wire or wind the heat-sensitive conducting wire by himself, the problem that ignition failure is caused by the fact that the heat-sensitive conducting wire is pulled by tensile force and the like is solved, the user only needs to install the fire extinguishing device, and the fire extinguishing device is simple and convenient to use; on the other hand, the cable is laid in the wire embedding groove, so that the risk of being bitten and damaged by other organisms is reduced.
Description
Technical Field
The utility model relates to an aerosol fire extinguisher technical field, concretely designs a miniaturized aerosol extinguishing device.
Background
The aerosol type fire extinguishing agent is a kind of fire extinguishing agent developed recently in the field of fire extinguishing, and it forms a great amount of aerosol gas to submerge the protected area after the fire extinguishing agent burns and reacts, thus achieving the goal of fire extinguishing. The hot aerosol fire extinguishing device is a novel fire extinguishing device, and fire extinguishing aerosol generated after the fire extinguishing device is started has the characteristics of no toxicity, no loss to atmospheric ozone layer, high fire extinguishing efficiency and the like. With the continuous development of aerosol fire extinguishing technology, a plurality of small aerosol fire extinguishers are also appeared in the industry to be applied to small spaces, such as small electric cabinets, electric equipment, automobile engine cabins and other small spaces, and once a fire disaster occurs, the fire extinguishers need to be quickly and effectively extinguished.
Chinese utility model patent that publication number is CN214232512U discloses a steam colloidal sol nanometer corpuscle extinguishing device, after taking place the fire disaster, causes steam colloidal sol portion of taking place to start with the help of the lead wire and puts out a fire, explodes rapidly and puts out the conflagration and cooling, and the steam colloidal sol that steam colloidal sol portion of taking place produced is through the insulating layer, in order to reduce the temperature of heat aerosol with the help of the effect of insulating layer, avoids causing secondary damage to the people or thing at the scene of the fire, safe and reliable and simple structure.
Chinese utility model patent with publication number CN 207980206U discloses an intelligent fire extinguishing patch for micro space, which comprises a shell, a silicon rubber cooling layer, aerosol, a filter screen, a coolant, foamed ceramic and a thermosensitive wire; the aerosol is S-shaped hot aerosol and can become nanometer fire extinguishing particles after being ignited; the coolant is solid particles with the diameter of 3 mm; the foamed ceramic is soaked with potassium bicarbonate with a cooling effect; one end of the heat-sensitive wire is connected with the hot aerosol, and the other end of the heat-sensitive wire is led out from the air outlet and is arranged at the easy ignition point.
The Chinese utility model patent with publication number CN212187535U discloses a miniature fire extinguishing device, which comprises a shell, wherein a hot aerosol block is arranged in the shell; the heat-sensitive aerosol generator further comprises a heat-sensitive conducting wire, one part of the heat-sensitive conducting wire is positioned outside the shell, and the other part of the heat-sensitive conducting wire extends into the shell and is wound on the hot aerosol block; a plurality of jet holes are arranged on the wall body of the shell; a heat insulation layer is arranged between one side of the hot aerosol block and the inner wall of the shell. The utility model provides a miniature extinguishing device, its compact structure, it is fast to put out a fire, and on the higher temperature that produces when the aerosol produced the gas of putting out a fire can not conduct equipment basically along with.
The prior art generally adopts an exposed long-section heat-sensitive wire, when an aerosol fire extinguisher is arranged, a lead wire needs to be wound on some carriers, and when a fire disaster happens, the heat-sensitive wire is ignited to ignite the aerosol fire extinguishing agent. Although the exposed-type length heat-sensitive wire is designed, the heat-sensitive wire is ignited, but the problem of difficult laying in a narrow space does not exist. The exposed thermosensitive wires are also pulled in the laying process to disconnect internal contacts, so that the problem of fire extinguishing failure is caused; the exposed thermosensitive wires are also damaged by the organisms such as mice and are difficult to protect.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a small-size aerosol extinguishing device.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a small-size aerosol extinguishing device, include:
the inner part of the shell is hollow to form an accommodating cavity; the shell is provided with a concave wire embedding groove exposed on the outer surface of the shell, and the bottom of the wire embedding groove is provided with a plurality of through holes communicated with the accommodating cavity;
the aerosol fire extinguishing grain is arranged in the accommodating cavity;
and the heat-sensitive conducting wires are laid in the wire embedding grooves and cover the through holes, and are connected with the aerosol fire extinguishing grain.
Preferably, the wire embedding groove is of an annular structure, the thermosensitive conducting wire and the wire embedding groove are matched and arranged in a surrounding mode, and the end portion of the thermosensitive conducting wire penetrates through the through hole and extends into the accommodating cavity of the shell.
Preferably, the housing comprises:
the shell is of a cover body structure with an open bottom;
the bottom plate is connected with the shell and used for sealing a bottom opening of the shell;
wherein, the inner wall of the top of the shell is provided with a medicine groove, the notch of the medicine groove faces the bottom plate, and the aerosol fire extinguishing grain is fixedly arranged in the medicine groove;
the thread burying groove is arranged on the outer wall of the top of the shell and is opposite to the medicine groove in the positive and negative directions, and the through holes of the thread burying groove do not penetrate through the groove bottom of the medicine groove.
Preferably, the housing comprises:
the shell is made of high-temperature-resistant plastic of glass fiber reinforced nylon.
Preferably, the accommodating cavity is provided with a cooling material, and the cooling material is filled between the aerosol fire extinguishing grain and the plurality of through holes.
Preferably, an outer edge of the upper surface of the bottom plate is provided with an annular stepped structure, and the housing is provided with a stepped portion adapted to the stepped structure.
Preferably, the lower surface of the shell is provided with a plurality of inserting holes, the upper surface of the bottom plate is provided with a plurality of inserting columns corresponding to the inserting holes, and the shell and the bottom plate are installed through the inserting of the inserting columns and the inserting holes.
Preferably, the lower surface of the base plate is provided with an adhesive layer for adhering to an external carrier.
Preferably, the outer surface of the shell is also attached with an ignitable moisture-proof sticker which covers the wire embedding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a small aerosol fire extinguishing device, which comprises a shell, aerosol fire extinguishing grain columns and a heat-sensitive conducting wire, wherein the shell is provided with a concave wire embedding groove exposed on the outer surface of the shell, and the bottom of the wire embedding groove is provided with a plurality of through holes communicated with a holding cavity; the heat-sensitive conducting wires are laid in the wire embedding grooves and cover the through holes, and the heat-sensitive conducting wires are connected with the aerosol fire extinguishing grain. The thermosensitive conducting wire is laid in the wire embedding groove and exposed on the outer surface of the shell. On one hand, the basic requirement of igniting aerosol fire extinguishing grain to extinguish fire at high temperature or open fire is ensured; on the other hand, by laying the heat-sensitive conducting wire, a user does not need to lay the heat-sensitive conducting wire or wind the heat-sensitive conducting wire by himself, the problem that ignition failure is caused by the fact that the heat-sensitive conducting wire is pulled by tensile force and the like is solved, the user only needs to install the fire extinguishing device, and the fire extinguishing device is simple and convenient to use; on the other hand, the cable is laid in the wire embedding groove, so that the risk of being bitten and damaged by other organisms is reduced.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of a miniaturized aerosol fire suppression apparatus of the present invention;
FIG. 2 is an assembly schematic view of the miniaturized aerosol fire suppression unit of the present invention;
FIG. 3 is a schematic sectional view of the miniaturized aerosol fire extinguishing apparatus of the present invention;
fig. 4 is a schematic structural diagram of the housing of the present invention;
in the figure:
10-shell, 11-line embedding groove, 12-through hole, 13-medicine groove, 14-plug hole and 15-step part;
20-bottom plate, 21-step structure, 22-plug column, 23-adhesive layer;
30-aerosol fire extinguishing grain;
40-cooling the material;
50-heat sensitive conductive wire.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 4, the present invention provides a preferable structure of a small aerosol fire extinguishing apparatus.
Example 1
As shown in fig. 3, the miniaturized aerosol fire extinguishing apparatus includes a housing, an aerosol fire extinguishing cartridge 30 disposed in the housing, and a heat-sensitive conducting wire 50 for igniting the aerosol fire extinguishing cartridge.
The main innovation of the utility model is that the shell is provided with an inwards concave wire embedding groove exposed on the outer surface of the shell, and the bottom of the wire embedding groove is provided with a plurality of through holes communicated with the accommodating cavity; the heat-sensitive conducting wires are laid in the wire embedding grooves and cover the through holes, and the heat-sensitive conducting wires are connected with the aerosol fire extinguishing grain.
The principle of the utility model is that: the thermosensitive conducting wire is laid in the wire embedding groove and exposed on the outer surface of the shell. On one hand, the basic requirement that when the environment temperature reaches the working temperature or under open fire, the heat-sensitive conducting wire ignites the aerosol fire extinguishing grain to extinguish fire is met; on the other hand, by laying the heat-sensitive conducting wire, a user does not need to lay the heat-sensitive conducting wire or wind the heat-sensitive conducting wire by himself, the problem that ignition failure is caused by the fact that the heat-sensitive conducting wire is pulled by tensile force and the like is solved, the user only needs to install the fire extinguishing device, and the fire extinguishing device is simple and convenient to use; on the other hand, the cable is laid in the wire embedding groove, so that the risk of being bitten and damaged by other organisms is reduced.
In one implementation, the housing is an internal hollow structure. Specifically, the housing includes a housing 10 and a bottom plate 20, the housing 10 is a cover structure with an open bottom, the bottom plate 20 is connected to the housing 10, and the bottom plate is used for closing the bottom opening of the housing. When shell and bottom plate interconnect, constitute a confined holding chamber, aerosol fire extinguishing grain 30 set up in the holding intracavity, the heat sensitive conducting wire is connected in aerosol fire extinguishing grain, and aerosol fire extinguishing grain produces a large amount of fire extinguishing gas when being lighted, and gaseous outside blowout is through a plurality of through-holes of burying the wire casing.
Specifically, a cooling material 40 is arranged inside the accommodating cavity, and the cooling material 40 is filled between the aerosol fire extinguishing grain 30 and the plurality of through holes 12. The cooling material can adopt porous ceramics compounded with sodium bicarbonate and potassium bicarbonate, and can also be other existing cooling materials.
In a preferred embodiment, as shown in fig. 1, the wire embedding groove is of an annular structure, the heat-sensitive conducting wire is arranged in a surrounding manner and is matched with the wire embedding groove, and the end part of the heat-sensitive conducting wire penetrates through the through hole and extends into the accommodating cavity of the shell. Specifically, the heat-sensitive conducting wire penetrates through the through hole to extend into the accommodating cavity of the shell and is connected with the aerosol fire extinguishing grain (not shown in the drawing) so as to ignite the aerosol fire extinguishing grain.
Through the design, the wire embedding groove with the annular structure and the heat-sensitive conducting wire matched with the wire embedding groove can improve the occupation ratio and the coverage area of the heat-sensitive conducting wire on the outer surface of the fire extinguisher, so that the fire extinguisher is more easily ignited by open fire and can quickly deal with fire extinguishment.
In a preferred implementation, the housing is made of a high temperature resistant plastic of glass fiber reinforced nylon. Compare traditional design, all need set up one deck high temperature resistant silica gel material etc. in aerosol fire extinguisher, and this application through adopting glass fiber and nylon complex high temperature resistant plastics, self possesses better high temperature resistant and thermal-insulated effect, need not high temperature resistant silica gel material, reduces the equipment process and also reduces processing cost.
Example 2
The structure and the principle of the miniaturized aerosol fire extinguishing device described in the embodiment 2 are the same as those of the embodiment 1, except that: the top inner wall of shell is provided with a medicine groove, and the notch of medicine groove is towards the bottom plate, aerosol fire extinguishing grain fixed set up in the medicine groove.
As shown in fig. 4, a medicine groove 13 is arranged on the inner wall of the top of the housing, the opening of the medicine groove 13 faces the bottom plate, and the aerosol fire extinguishing grain is fixedly arranged in the medicine groove 13. The wire embedding groove 11 is arranged on the outer wall of the top of the shell and is opposite to the medicine groove in the positive and negative directions, and the through holes 12 of the wire embedding groove do not penetrate through the groove bottom of the medicine groove.
The annular outer diameter of the wire embedding groove is far larger than the outer diameter of the medicine groove, so that the through holes of the wire embedding groove do not penetrate through the groove bottom of the medicine groove, the aerosol fire extinguishing medicine column can be arranged in the medicine groove, and other spaces of the accommodating cavity are filled with cooling materials compactly. The existing aerosol fire extinguishing product is of a laminated structure and sequentially comprises an air jet hole, a cooling material and an aerosol fire extinguishing grain from top to bottom.
On the other hand, the additional design of explosive groove can reduce the occupation space of aerosol fire extinguishing grain, reduces the region that generates heat, and the coolant still has thermal-insulated effect to the explosive groove outer wall when the cooling.
Example 3
A miniaturized aerosol fire suppression system as described in this example 3 is similar in construction and principle to that of example 1, except that this example 3 provides a preferred construction of the housing.
As shown in fig. 4, the lower surface of the housing is provided with a plurality of insertion holes 14, the upper surface of the base plate is provided with a plurality of insertion posts 22 corresponding to the insertion holes, and the housing and the base plate are installed by inserting the insertion posts 22 and the insertion holes 14.
Traditional design adopts the spiral to fix, and has required the fire extinguisher not to carry metal parts under some occasions, and this patent does not have metal parts through the cartridge of grafting post and spliced eye to can assemble both fast.
In a preferred embodiment, in order to improve the air tightness and the water penetration resistance of the housing, the outer edge of the upper surface of the bottom plate is provided with an annular step structure 21, the outer shell is provided with a step part 15 matched with the step structure, the two are mutually matched to form a physical blocking structure, and the bottom plate is conveniently positioned and installed.
The utility model also provides a fire extinguishing apparatus's mounting means, the lower surface of bottom plate is provided with adhesive linkage 23, and the adhesive linkage is used for the adhesion on externally the carrier. For example, the adhesive layer is a high-strength 3M adhesive, and in another mode, when the adhesive layer is adhered to the metal surface, a layer of adhesion promoter can be coated, and the adhesion promoter and the adhesive layer can be cooperated to improve the stability of connection.
In a preferred implementation, the outer surface of the outer shell is further attached with an ignitable moisture-proof sticker which covers the wire-burying groove. The moisture resistant sticker may be a conventional label, a label sticker for printing business information, product information, and the like. When a fire disaster happens, the moisture-proof sticker does not influence the ignition of the heat-sensitive conducting wire.
Other structures of the miniaturized aerosol fire extinguishing apparatus described in the present embodiment are referred to in the prior art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (9)
1. A miniaturized aerosol fire extinguishing apparatus, comprising:
the inner part of the shell is hollow to form an accommodating cavity; the shell is provided with a concave wire embedding groove exposed on the outer surface of the shell, and the bottom of the wire embedding groove is provided with a plurality of through holes communicated with the accommodating cavity;
the aerosol fire extinguishing grain is arranged in the accommodating cavity;
the heat-sensitive conducting wires are laid in the wire embedding grooves and cover the through holes, and the heat-sensitive conducting wires are connected with the aerosol fire extinguishing grain.
2. The miniaturized aerosol fire suppression apparatus of claim 1, wherein:
the wire embedding groove is of an annular structure, the thermosensitive conducting wire and the wire embedding groove are matched and arranged in a surrounding mode, and the end portion of the thermosensitive conducting wire penetrates through the through hole and extends into the accommodating cavity of the shell.
3. The miniaturized aerosol fire suppression apparatus of claim 2, wherein the housing comprises:
the shell is of a cover body structure with an open bottom;
the bottom plate is connected with the shell and used for sealing a bottom opening of the shell;
wherein, the inner wall of the top of the shell is provided with a medicine groove, the notch of the medicine groove faces the bottom plate, and the aerosol fire extinguishing grain is fixedly arranged in the medicine groove;
the thread burying groove is arranged on the outer wall of the top of the shell and is opposite to the medicine groove in the positive and negative directions, and the through holes of the thread burying groove do not penetrate through the groove bottom of the medicine groove.
4. The miniaturized aerosol fire suppression apparatus of any one of claims 1 to 3, wherein the housing comprises:
the shell is made of high-temperature-resistant plastic of glass fiber reinforced nylon.
5. The miniaturized aerosol fire suppression apparatus of claim 2 or 3, wherein:
and the accommodating cavity is provided with a cooling material, and the cooling material is filled between the aerosol fire extinguishing grain and the through holes.
6. The miniaturized aerosol fire suppression apparatus of claim 3, wherein:
the outer edge of the upper surface of the bottom plate is provided with an annular step structure, and the shell is provided with a step part adaptive to the step structure.
7. The miniaturized aerosol fire suppression apparatus of claim 3, wherein:
the lower surface of the shell is provided with a plurality of inserting holes, the upper surface of the bottom plate is provided with a plurality of inserting columns corresponding to the inserting holes, and the shell and the bottom plate are installed through the inserting of the inserting columns and the inserting holes.
8. The miniaturized aerosol fire suppression apparatus of claim 3, wherein:
the lower surface of the bottom plate is provided with an adhesive layer for adhering to an external carrier.
9. The miniaturized aerosol fire suppression unit of claim 3, wherein:
the surface of shell still attaches the dampproofing sticker that has ignitable, and dampproofing sticker covers buried line groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220752806.6U CN217246405U (en) | 2022-04-02 | 2022-04-02 | Small-size aerosol extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220752806.6U CN217246405U (en) | 2022-04-02 | 2022-04-02 | Small-size aerosol extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217246405U true CN217246405U (en) | 2022-08-23 |
Family
ID=82873051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220752806.6U Active CN217246405U (en) | 2022-04-02 | 2022-04-02 | Small-size aerosol extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217246405U (en) |
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2022
- 2022-04-02 CN CN202220752806.6U patent/CN217246405U/en active Active
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