CN213941939U - Backpack fire extinguishing device - Google Patents
Backpack fire extinguishing device Download PDFInfo
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- CN213941939U CN213941939U CN202020949392.7U CN202020949392U CN213941939U CN 213941939 U CN213941939 U CN 213941939U CN 202020949392 U CN202020949392 U CN 202020949392U CN 213941939 U CN213941939 U CN 213941939U
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Abstract
The utility model relates to a backpack fire extinguishing apparatus. The backpack fire extinguishing device comprises a backpack accommodating device and a fire extinguishing chamber, wherein the backpack accommodating device is provided with an accommodating cavity; the fire extinguishing device is placed in the accommodating cavity and comprises a fire extinguishing container and a driving assembly communicated with the fire extinguishing container, the fire extinguishing container is internally provided with a liquid fire extinguishing agent and is provided with a nozzle; the drive assembly includes a gas generant and a pilot, the gas generant configured to generate a gas into the fire suppression container upon ignition by activation of the pilot such that the fire suppression container reaches a predetermined pressure to force the liquid fire suppressant out of the nozzle orifice. The utility model discloses a backpack extinguishing device because drive assembly produces gas for producing the gas agent after igniting, exerts pressure again and puts out a fire in the blowout of liquid extinguishing agent, consequently, before the start, drive assembly and container of putting out a fire all are in the non-pressure state, can avoid backpack extinguishing device to make the preparation technology loaded down with trivial details because of saving high-pressure drive gas, and guaranteed backpack extinguishing device's security.
Description
Technical Field
The utility model relates to a technical field that puts out a fire especially relates to backpack extinguishing device.
Background
Currently, a conventional backpack fire extinguishing apparatus usually uses a driving bottle storing driving gas to drive a storage bottle storing liquid fire extinguishing agent to extinguish a fire in a designated fire extinguishing area.
And the drive gas in the drive bottle is the high pressure state of being prepared for usually, and on the one hand, the process of the inside encapsulation high-pressure gas of drive bottle is comparatively loaded down with trivial details, and on the other hand, the risk that stores high-pressure gas in the drive bottle and has the pressure release and cause the explosion exists. Therefore, the existing backpack fire extinguishing device has the problems of complicated manufacture and poor safety performance.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a backpack fire-extinguishing apparatus that is efficient and safe to manufacture, in order to solve the problems of complicated manufacturing and poor safety performance of the conventional backpack fire-extinguishing apparatus.
The utility model discloses an aspect improves a backpack fire extinguishing apparatus, include:
a backpack-type accommodating device having an accommodating chamber;
the fire extinguishing device is placed in the accommodating cavity and comprises a fire extinguishing container and a driving assembly communicated with the fire extinguishing container, liquid fire extinguishing agent is accommodated in the fire extinguishing container, and the fire extinguishing container is provided with a nozzle;
the driving assembly comprises a gas generating agent and a pilot piece, the gas generating agent is configured to generate gas into the fire extinguishing container after being ignited by starting the pilot piece, so that when the fire extinguishing container reaches a preset pressure, the liquid fire extinguishing agent is forced to be sprayed out of the nozzle.
The fire extinguishing system is convenient to carry and simple to operate, and because the driving assembly generates gas after igniting the gas generating agent and applies pressure to spray the liquid fire extinguishing agent to extinguish fire, the driving assembly and the fire extinguishing container in the backpack fire extinguishing device are both in a non-pressure state before the backpack fire extinguishing device is started, so that the backpack fire extinguishing device can be prevented from being complex in manufacturing process due to the fact that high-pressure driving gas is stored, and the safety of the backpack fire extinguishing device is guaranteed.
In one embodiment, the backpack fire extinguishing apparatus further comprises a spray pipe, one end of the spray pipe is installed at the spray opening, and the spray opening is communicated with the outside of the backpack accommodating device through the spray pipe. Through the mode of eruption pipe, can make from spout spun liquid fire extinguishing agent orientation position of putting out a fire of need put out a fire, it is convenient to adjust, flexible operation.
In one embodiment, the backpack fire extinguishing device further comprises a spraying device, and the spraying device is arranged at one end of the spraying pipe far away from the nozzle;
the spraying device is any one of a spray gun, a nozzle or a spray head. The nozzle can concentrate the eruption of the liquid extinguishing agent at a certain position, the spray head can disperse and homogenize the eruption of the liquid extinguishing agent, the spraying nozzle is suitable for extinguishing fire in a large area, the spray gun has stronger operability, and whether the liquid extinguishing agent is sprayed to a certain position or not can be adjusted.
In one embodiment, the ignition part comprises an activation button, a piezoelectric ceramic and a high-voltage lead, the activation button is arranged on the outer side of the backpack type containing device, the piezoelectric ceramic is connected with the high-voltage lead, and the activation button is used for pressing the piezoelectric ceramic to generate voltage in the high-voltage lead so as to ignite the gas generating agent. The ignition mode of the ignition piece is simple, and the structure is simple.
In one embodiment, the drive assembly is disposed within the fire suppression container. A placement of the drive assembly.
In one embodiment, the plurality of driving assemblies comprises a first driving container, the gas generating agent is arranged in the first driving container, and the first driving container is arranged outside the fire extinguishing container and is communicated with the fire extinguishing container. Another placement of the drive assembly.
In one embodiment, the fire extinguishing apparatus further comprises a siphon pipe, the siphon pipe is arranged in the fire extinguishing container, the nozzle of the fire extinguishing container is arranged at the top of the fire extinguishing container, one end of the siphon pipe extends into the liquid fire extinguishing agent, the other end of the siphon pipe is communicated with the nozzle, and the driving assembly is arranged between the nozzle and the liquid fire extinguishing agent. The method of using the siphon tube to spray the fire extinguishing container from the bottom of the fire extinguishing container to the spray opening at the top of the fire extinguishing container is simple and reliable.
In one embodiment, the gas generant comprises an aerosol gas generant. The aerosol is used as a fire extinguishing substance, and the generated gas also has a fire extinguishing effect, so that the aerosol can be used for extinguishing fire together with a liquid fire extinguishing agent, and the fire extinguishing capability of the backpack fire extinguishing device is enhanced.
In one embodiment, the liquid fire extinguishing agent comprises liquid perfluorohexanone. The liquid perfluorohexanone is a high-efficiency, nontoxic, clean and environment-friendly fire extinguishing agent, can extinguish A, B, C, E, F-class fire, is safe and suitable for places with people, and has no residue after fire extinguishment.
In one embodiment, the backpack-type containing device is any one of a backpack, or a backpack-type case. Various forms of piggyback containment devices.
Drawings
FIG. 1 is a schematic structural view of a backpack fire-extinguishing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a backpack fire-extinguishing device according to another embodiment of the present invention;
reference numerals:
backpack fire extinguishing apparatus 100, backpack accommodating device 10, backpack body 11, accommodating cavity 12, fire extinguishing apparatus 20, fire extinguishing container 21, liquid fire extinguishing agent 211, spout 212, drive assembly 22, gas generating agent 221, ignition piece 222, first drive container 223, start button 2221, eruption pipe 30, blowout device 40, siphon 50.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Furthermore, the drawings are not 1: 1, and the relative dimensions of the various elements in the figures are drawn for illustration only and not necessarily to true scale.
Referring to fig. 1, fig. 1 shows a schematic cross-sectional structure diagram of a backpack fire extinguishing apparatus according to an embodiment of the present invention. For the purpose of illustration, the drawings show only the structures associated with embodiments of the invention.
Referring to the drawings, in one embodiment of the present invention, a backpack fire-extinguishing device 100 is provided, including a backpack-type housing device 10 and a fire-extinguishing device 20. Specifically, the backpack-type accommodating device 10 has a backpack body 11 and a harness (not shown).
Backpack accommodate device 10 has and holds chamber 12, and extinguishing device 20 places in holding chamber 12, and extinguishing device 20 includes fire extinguishing container 21 and the drive assembly 22 of communicating with fire extinguishing container 21, holds liquid fire extinguishing agent 211 in fire extinguishing container 21, and fire extinguishing container 21 has spout 212.
The driving assembly 22 includes a gas generating agent 221 and a pilot 222, the gas generating agent 221 is configured to generate gas into the fire suppression container 21 upon ignition by activation of the pilot such that the fire suppression container 21 reaches a predetermined pressure to force the liquid fire extinguishing agent 211 to be sprayed from the nozzle opening 212.
In this way, when a fire occurs, the ignition member is activated to ignite the gas generating agent 221, and the gas generated from the gas generating agent 221 is introduced into the fire extinguishing container 21, and when a predetermined pressure is reached, the liquid fire extinguishing agent 211 in the fire extinguishing container 21 is forced to be sprayed out from the spraying port 212, thereby completing fire extinguishing.
The utility model discloses a backpack extinguishing device 100, conveniently carry, and easy operation, and because drive assembly 22 produces gas for producing gas agent 221 after the ignition, exert pressure again and put out a fire in liquid extinguishing agent 211 blowout, consequently, before backpack extinguishing device 100 starts, drive assembly 22 and fire extinguishing container 21 in backpack extinguishing device 100 all are in the non-pressure state, consequently, can avoid backpack extinguishing device 100 to make the preparation technology loaded down with trivial details because of saving high-pressure drive gas, and guaranteed backpack extinguishing device 100's security.
In some embodiments, the backpack-type containment device 10 is any one of a backpack, and a backpack-type case.
In some embodiments, the backpack fire suppression apparatus 100 further includes a fire tube 30, one end of the fire tube 30 is mounted at a spout 212, and the spout 212 communicates with the outside of the backpack-type container 10 through the fire tube 30. By means of the spraying pipe 30, the liquid fire extinguishing agent 211 sprayed from the spraying ports 212 can extinguish fire towards the position needing fire, and the device is convenient to adjust and flexible to operate. Specifically, the firing tube 30 is a hose.
Further, the backpack fire-extinguishing device 100 further includes a spraying device 40, the spraying device 40 is disposed at an end of the spraying pipe 30 far from the nozzle 212, and the spraying device 40 is any one of a nozzle, a spray head or a spray gun. The nozzle can be used for enabling the eruption of the liquid extinguishing agent 211 to be more concentrated at a certain position, the nozzle can be used for enabling the eruption of the liquid extinguishing agent 211 to be dispersed and uniform, the spraying gun is suitable for extinguishing fire in a large area, the operability of the spraying gun is stronger, and whether the liquid extinguishing agent is sprayed to a certain position or not can be adjusted.
In some embodiments, the initiator 222 includes an activation button 2221, a piezo ceramic attached to the outside of the piggyback containment device 10, and a high voltage lead, the activation button being used to apply pressure to the piezo ceramic to generate a voltage in the high voltage lead to ignite the gas generant 221. The ignition member 222 has a simple ignition method and a simple structure.
In some embodiments, the drive assembly 22 includes a first drive vessel 223, the gas generant 221 is disposed within the first drive vessel 223, and the first drive vessel 223 is disposed outside of the fire suppression vessel 21 and is in communication with the fire suppression vessel 21. When the ignition part 222 is ignited, the gas generating agent 221 can rapidly generate gas in the first driving container 223, the gas generated by the gas generating agent 221 is introduced into the fire extinguishing container 21, so that the pressure in the fire extinguishing container 21 is increased, and when the preset pressure is reached, the liquid fire extinguishing agent 211 in the fire extinguishing container 21 is forced to be sprayed out from the spraying hole 212, thereby completing fire extinguishing.
In other embodiments, as shown in fig. 2, the drive assembly 22 is disposed within the fire suppression container 21. When the ignition part 222 is ignited, the gas generating agent 221 can rapidly generate gas in the fire extinguishing container 21, the gas generated by the gas generating agent 221 causes the pressure in the fire extinguishing container 21 to rise, and when the preset pressure is reached, the liquid fire extinguishing agent 211 in the fire extinguishing container 21 is forced to be sprayed out from the spraying opening 212, so that fire extinguishing is completed.
Further, the gas generating agent 221 is provided separately from the liquid fire extinguishing agent 211. In order to avoid the mutual influence between the gas generating agent 221 and the liquid fire extinguishing agent 211 in the same fire extinguishing container 21, the gas generating agent 221 and the liquid fire extinguishing agent 211 are arranged separately, so that the respective action performance can be ensured, and the fire extinguishing effect of the fire extinguishing system 100 can be ensured. In other embodiments, gas generant 221 and liquid extinguishing agent 211 may be placed in direct contact, for example, gas generant 221 is immersed in liquid extinguishing agent 211, although such an embodiment may only be used if gas generant 221 is in long term contact with liquid extinguishing agent 211 without affecting the performance of the other.
In some embodiments, the drive assembly 22 further comprises a second drive vessel for containing a gas generant 221, and the second drive vessel is in communication with the fire suppression vessel 21.
Furthermore, a plurality of communication holes are formed in the second driving container, and the second driving container is communicated with the fire extinguishing container 21 through the plurality of communication holes.
Further, the second driving container is fixed inside the fire extinguishing container 21. Specifically, the nozzle hole 212 is disposed on the top of the fire extinguishing container 21, the second driving container is fixed at the nozzle hole 312, and since the nozzle hole 312 is disposed on the top of the fire extinguishing container 31, a certain space is provided between the liquid fire extinguishing agent 311 and the nozzle hole 312, and therefore, the second driving container is fixed at the nozzle hole 212, so that the gas generating agent 221 is ignited and then rapidly released into the space, and the liquid fire extinguishing agent 211 is pressurized.
In some embodiments, the backpack fire-extinguishing device 100 further comprises a siphon tube 50, the siphon tube 50 is disposed in the fire-extinguishing container 21, the nozzle 212 of the fire-extinguishing container 21 is opened at the top of the fire-extinguishing container 21, one end of the siphon tube 50 extends into the liquid fire-extinguishing agent 211, the other end of the siphon tube is communicated with the nozzle 212, and the driving assembly 22 is disposed between the nozzle 212 and the liquid fire-extinguishing agent 211. Specifically, one end of the siphon tube 23 communicates with the spout 212 through the second actuating container.
After the gas generant 221 is ignited to produce gas by the siphon tube 50, pressure is applied to the surface of the liquid extinguishing agent 211 forcing the liquid extinguishing agent 211 into the siphon tube 50 and toward the spout 212. In this way, the manner of using the siphon tube 50 is simple and reliable.
In some embodiments, the gas generating agent 221 includes an aerosol gas generating agent, which can rapidly generate gas after being ignited, and the gas can rapidly pressurize and spray the liquid fire extinguishing agent 211 in the fire extinguishing container 21 on the one hand, and on the other hand, the aerosol can be used as a fire extinguishing substance, and the generated gas also has a fire extinguishing effect, so that the generated gas can participate in fire extinguishing together with the liquid fire extinguishing agent 211 to enhance the fire extinguishing capability of the backpack fire extinguishing apparatus 100.
Specifically, the aerosol gas generating agent is in one or any combination of powder, granules, tablets or blocks.
In some embodiments, the liquid extinguishing agent 211 comprises liquid perfluorohexanone. The liquid perfluorohexanone is a high-efficiency, nontoxic, clean and environment-friendly fire extinguishing agent, can extinguish A, B, C, E, F-class fire, is safe and suitable for places with people, and has no residue after fire extinguishment.
In a preferred embodiment, gas generant 221 comprises an aerosol gas generant and liquid extinguishing agent 211 comprises liquid perfluorohexanone. The aerosol gas generating agent can generate a large amount of heat after being ignited, the boiling point of the liquid perfluorohexanone is 49.2 ℃, and a large amount of heat can vaporize part of the liquid perfluorohexanone, so that the liquid fire extinguishing agent 211 is in a gas-liquid mixed state when being sprayed out, heavier water mist is suitable for extinguishing lower-layer flame in a protective space, and gaseous perfluorohexanone is more suitable for extinguishing upper-layer flame under the disturbance of high temperature and hot air in a fire scene. Thus, the fire extinguishing effect can be improved.
In addition, the spraying temperature of the aerosol gas generating agent is very low after the aerosol gas generating agent is cooled by the liquid perfluorohexanone, and impurities generated by combustion of the aerosol gas generating agent are not easy to spray out of the fire extinguishing agent container 21 under the structure, so that the cleanness degree of the aerosol gas generating agent is greatly improved, and the whole backpack fire extinguishing device 100 is also suitable for fire extinguishing of a fire extinguishing area with high cleanliness under the condition of very high fire extinguishing capacity.
The utility model discloses a backpack fire extinguishing apparatus 100 compares in prior art, has following advantage:
(1) because the driving component 22 is used for generating gas after the gas generating agent 221 is ignited and then pressing the liquid fire extinguishing agent 211 to spray out for fire extinguishing, before the backpack fire extinguishing device 100 is started, the driving component 22 and the fire extinguishing container 21 in the backpack fire extinguishing device 100 are both in a non-pressure state, thereby avoiding the manufacturing process of the backpack fire extinguishing device 100 from being complicated due to the storage of high-pressure driving gas and ensuring the safety of the backpack fire extinguishing device 100;
(2) the spraying pipe 30 is arranged at the nozzle 212, so that the liquid fire extinguishing agent 211 sprayed from the nozzle 212 can extinguish fire towards the position needing fire, the adjustment is convenient, and the operation is flexible;
(3) by arranging a nozzle, a spray head or a spray gun at one end of the spray pipe 30 far away from the nozzle 212, the spray of the liquid fire extinguishing agent 211 can be more concentrated at a certain position by adopting the nozzle, and the spray of the liquid fire extinguishing agent 211 can be dispersed and uniform by adopting the spray head, so that the spray pipe is suitable for fire extinguishing in a large area, and the spray gun has stronger operability and can adjust whether to spray to a certain position;
(4) the ignition part 222 comprises the starting button 2221, the piezoelectric ceramic and the high-voltage lead, so that the ignition mode is simple;
(5) by disposing the gas generating agent 221 in the first driving container 223, the first driving container 223 is disposed outside the fire extinguishing container 21 and communicates with the fire extinguishing container 21, the disposition is simple, and the gas generating agent 221 can reach the fire extinguishing container 21 quickly;
(6) the driving assembly 22 is arranged in the fire extinguishing container 21, so that the gas generating agent 221 can rapidly generate gas in the fire extinguishing container 21, and the fire extinguishing efficiency is improved;
(7) by providing the siphon 50 in the fire extinguishing container 21, the liquid located below the fire extinguishing container 21 can be guided out to the upper spout 212 through the siphon 50, thus simplifying the overall structure of the fire extinguishing apparatus 10;
(8) the gas generating agent 221 comprises an aerosol gas generating agent which can quickly generate gas after being ignited, on one hand, the gas can quickly pressurize the liquid fire extinguishing agent 211 in the fire extinguishing container 21 to enable the liquid fire extinguishing agent to be sprayed out, on the other hand, the aerosol is used as a fire extinguishing substance, the generated gas also has a fire extinguishing effect, and the fire extinguishing capacity is improved;
(9) the liquid extinguishing agent 211 comprises liquid perfluorohexanone, and the liquid perfluorohexanone is a high-efficiency, non-toxic, clean and environment-friendly extinguishing agent, can extinguish A, B, C, E, F-class fire, is safe and suitable for places with people, and has no residue after fire extinguishment;
(10) the utility model discloses a fire extinguishing agent 211, including the aerosol gas production agent through setting up gas production agent 221, and liquid fire extinguishing agent 211 includes liquid perfluor hexanone, because aerosol gas production agent can produce a large amount of heats after igniting, liquid perfluor hexanone boiling point is 49.2 degrees, a large amount of heats can make partial liquid perfluor hexanone vaporization, therefore, liquid fire extinguishing agent 211 is in the gas-liquid mixture state when the blowout, heavier water smoke is fit for putting out the lower floor's flame in the protection space, under the high temperature of fire scene and the disturbance of hot-air, gaseous perfluor hexanone is more suitable for putting out upper flame. Thus, the fire extinguishing effect can be improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A backpack fire suppression device, comprising:
a backpack-type accommodating device having an accommodating chamber;
the fire extinguishing device is placed in the accommodating cavity and comprises a fire extinguishing container and a driving assembly communicated with the fire extinguishing container, liquid fire extinguishing agent is accommodated in the fire extinguishing container, and the fire extinguishing container is provided with a nozzle;
the driving assembly comprises a gas generating agent and a pilot piece, the gas generating agent is configured to generate gas into the fire extinguishing container after being ignited by starting the pilot piece, so that when the fire extinguishing container reaches a preset pressure, the liquid fire extinguishing agent is forced to be sprayed out of the nozzle.
2. The backpack fire extinguishing apparatus according to claim 1, further comprising a spout tube, one end of which is installed at the spout opening, the spout opening communicating with the outside of the backpack-type housing apparatus through the spout tube.
3. The backpack fire suppression device of claim 2 further comprising a burst device disposed at an end of the burst tube distal from the spout;
the spraying device is any one of a spray gun, a nozzle or a spray head.
4. The backpack fire suppression device of claim 1, wherein the ignition member comprises an activation button mounted on an outside of the backpack-type containment device, a piezoelectric ceramic connected to the high voltage wire, and a high voltage wire, the activation button for pressurizing the piezoelectric ceramic to generate a voltage in the high voltage wire to ignite the gas generant.
5. The backpack fire suppression apparatus of claim 1, wherein the drive assembly is disposed within the fire suppression container.
6. The backpack fire suppression apparatus of claim 1, wherein the drive assembly includes a first drive container, the gas generant disposed within the first drive container, the first drive container disposed outside of and in communication with the fire suppression container.
7. The backpack fire extinguishing apparatus according to any one of claims 1 to 6, wherein the fire extinguishing apparatus further comprises a siphon pipe, the siphon pipe is disposed in the fire extinguishing container, the nozzle of the fire extinguishing container is opened at the top of the fire extinguishing container, one end of the siphon pipe extends into the liquid fire extinguishing agent, the other end of the siphon pipe is communicated with the nozzle, and the driving assembly is disposed between the nozzle and the liquid fire extinguishing agent.
8. A backpack fire extinguishing apparatus according to any one of claims 1 to 6 wherein the gas generating agent is an aerosol gas generating agent.
9. A backpack fire extinguishing apparatus according to any one of claims 1 to 6, wherein the liquid fire extinguishing agent is a liquid perfluorohexanone fire extinguishing agent.
10. A backpack fire extinguishing apparatus according to any one of claims 1 to 6, wherein the backpack housing apparatus is any one of a backpack, a backpack or a backpack case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949392.7U CN213941939U (en) | 2020-05-29 | 2020-05-29 | Backpack fire extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949392.7U CN213941939U (en) | 2020-05-29 | 2020-05-29 | Backpack fire extinguishing device |
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| CN213941939U true CN213941939U (en) | 2021-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012013A1 (en) * | 2022-07-12 | 2024-01-18 | 湖北及安盾消防科技有限公司 | Fire extinguishing device |
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- 2020-05-29 CN CN202020949392.7U patent/CN213941939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012013A1 (en) * | 2022-07-12 | 2024-01-18 | 湖北及安盾消防科技有限公司 | Fire extinguishing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Backpack fire extinguishing device Effective date of registration: 20231214 Granted publication date: 20210813 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2023980071183 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |